Initial commit with sources

.gitignore

@@ -1,52 +1,73 @@
-# C++ objects and libs
+# This file is used to ignore files which are generated
-*.slo
+# ----------------------------------------------------------------------------
-*.lo
+
-*.o
+*~
+*.autosave
 *.a
-*.la
+*.core
-*.lai
+*.moc
+*.o
+*.obj
+*.orig
+*.rej
 *.so
 *.so.*
-*.dll
+*_pch.h.cpp
-*.dylib
+*_resource.rc
-
+*.qm
-# Qt-es
+.#*
-object_script.*.Release
+*.*#
-object_script.*.Debug
+core
-*_plugin_import.cpp
+!core/
+tags
+.DS_Store
+.directory
+*.debug
+Makefile*
+*.prl
+*.app
+moc_*.cpp
+ui_*.h
+qrc_*.cpp
+Thumbs.db
+*.res
+*.rc
 /.qmake.cache
 /.qmake.stash
-*.pro.user
-*.pro.user.*
-*.qbs.user
-*.qbs.user.*
-*.moc
-moc_*.cpp
-moc_*.h
-qrc_*.cpp
-ui_*.h
-*.qmlc
-*.jsc
-Makefile*
-*build-*
-*.qm
-*.prl
 
-# Qt unit tests
+# qtcreator generated files
-target_wrapper.*
+*.pro.user*
 
-# QtCreator
+# xemacs temporary files
-*.autosave
+*.flc
 
-# QtCreator Qml
+# Vim temporary files
-*.qmlproject.user
+.*.swp
-*.qmlproject.user.*
 
-# QtCreator CMake
+# Visual Studio generated files
-CMakeLists.txt.user*
+*.ib_pdb_index
+*.idb
+*.ilk
+*.pdb
+*.sln
+*.suo
+*.vcproj
+*vcproj.*.*.user
+*.ncb
+*.sdf
+*.opensdf
+*.vcxproj
+*vcxproj.*
 
-# QtCreator 4.8< compilation database 
+# MinGW generated files
-compile_commands.json
+*.Debug
+*.Release
+
+# Python byte code
+*.pyc
+
+# Binaries
+# --------
+*.dll
+*.exe
 
-# QtCreator local machine specific files for imported projects
-*creator.user*

QtGameMaker.pro

@@ -0,0 +1,60 @@
+QT = core gui widgets multimedia
+
+CONFIG += c++latest
+QMAKE_CXXFLAGS += -std=c++23
+
+DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000
+
+HEADERS += \
+    codeeditorwidget.h \
+    dialogs/fontpropertiesdialog.h \
+    dialogs/pathpropertiesdialog.h \
+    dialogs/scriptpropertiesdialog.h \
+    futurecpp.h \
+    jshighlighter.h \
+    mainwindow.h \
+    projectcontainer.h \
+    projecttreemodel.h \
+    dialogs/backgroundpropertiesdialog.h \
+    dialogs/editspritedialog.h \
+    dialogs/extensionpackagesdialog.h \
+    dialogs/gameinformationdialog.h \
+    dialogs/globalgamesettingsdialog.h \
+    dialogs/preferencesdialog.h \
+    dialogs/soundpropertiesdialog.h \
+    dialogs/spritepropertiesdialog.h
+
+SOURCES += main.cpp \
+    codeeditorwidget.cpp \
+    dialogs/fontpropertiesdialog.cpp \
+    dialogs/pathpropertiesdialog.cpp \
+    dialogs/scriptpropertiesdialog.cpp \
+    jshighlighter.cpp \
+    mainwindow.cpp \
+    projectcontainer.cpp \
+    projecttreemodel.cpp \
+    dialogs/backgroundpropertiesdialog.cpp \
+    dialogs/editspritedialog.cpp \
+    dialogs/extensionpackagesdialog.cpp \
+    dialogs/gameinformationdialog.cpp \
+    dialogs/globalgamesettingsdialog.cpp \
+    dialogs/preferencesdialog.cpp \
+    dialogs/soundpropertiesdialog.cpp \
+    dialogs/spritepropertiesdialog.cpp
+
+FORMS += \
+    dialogs/fontpropertiesdialog.ui \
+    dialogs/pathpropertiesdialog.ui \
+    dialogs/scriptpropertiesdialog.ui \
+    mainwindow.ui \
+    dialogs/backgroundpropertiesdialog.ui \
+    dialogs/editspritedialog.ui \
+    dialogs/extensionpackagesdialog.ui \
+    dialogs/gameinformationdialog.ui \
+    dialogs/globalgamesettingsdialog.ui \
+    dialogs/preferencesdialog.ui \
+    dialogs/soundpropertiesdialog.ui \
+    dialogs/spritepropertiesdialog.ui
+
+RESOURCES += \
+    resources.qrc

codeeditorwidget.cpp

@@ -0,0 +1,120 @@
+#include "codeeditorwidget.h"
+
+#include <QPainter>
+#include <QTextBlock>
+
+CodeEditorWidget::CodeEditorWidget(QWidget *parent)
+    : QPlainTextEdit{parent}
+{
+    lineNumberArea = new LineNumberArea(this);
+
+    connect(this, &CodeEditorWidget::blockCountChanged,
+            this, &CodeEditorWidget::updateLineNumberAreaWidth);
+    connect(this, &CodeEditorWidget::updateRequest,
+            this, &CodeEditorWidget::updateLineNumberArea);
+    connect(this, &CodeEditorWidget::cursorPositionChanged,
+            this, &CodeEditorWidget::highlightCurrentLine);
+
+    updateLineNumberAreaWidth(0);
+    highlightCurrentLine();
+}
+
+void CodeEditorWidget::updateLineNumberAreaWidth(int newBlockCount)
+{
+    setViewportMargins(lineNumberAreaWidth(), 0, 0, 0);
+}
+
+int CodeEditorWidget::lineNumberAreaWidth()
+{
+    int digits = 1;
+    int max = qMax(1, blockCount());
+    while (max >= 10)
+    {
+        max /= 10;
+        ++digits;
+    }
+
+    int space = 3 + fontMetrics().horizontalAdvance(QLatin1Char('9')) * digits;
+
+    return std::max(space, 40);
+}
+
+void CodeEditorWidget::resizeEvent(QResizeEvent *e)
+{
+    QPlainTextEdit::resizeEvent(e);
+
+    QRect cr = contentsRect();
+    lineNumberArea->setGeometry(QRect(cr.left(), cr.top(), lineNumberAreaWidth(), cr.height()));
+}
+
+void CodeEditorWidget::updateLineNumberArea(const QRect &rect, int dy)
+{
+    if (dy)
+        lineNumberArea->scroll(0, dy);
+    else
+        lineNumberArea->update(0, rect.y(), lineNumberArea->width(), rect.height());
+
+    if (rect.contains(viewport()->rect()))
+        updateLineNumberAreaWidth(0);
+}
+
+void CodeEditorWidget::highlightCurrentLine()
+{
+    QList<QTextEdit::ExtraSelection> extraSelections;
+
+    if (!isReadOnly())
+    {
+        QTextEdit::ExtraSelection selection;
+
+        QColor lineColor = QColor(Qt::yellow).lighter(160);
+
+        selection.format.setBackground(lineColor);
+        selection.format.setProperty(QTextFormat::FullWidthSelection, true);
+        selection.cursor = textCursor();
+        selection.cursor.clearSelection();
+        extraSelections.append(selection);
+    }
+
+    setExtraSelections(extraSelections);
+}
+
+void CodeEditorWidget::lineNumberAreaPaintEvent(QPaintEvent *event)
+{
+    QPainter painter(lineNumberArea);
+    painter.fillRect(event->rect(), Qt::lightGray);
+
+    QTextBlock block = firstVisibleBlock();
+    int blockNumber = block.blockNumber();
+    int top = qRound(blockBoundingGeometry(block).translated(contentOffset()).top());
+    int bottom = top + qRound(blockBoundingRect(block).height());
+
+    while (block.isValid() && top <= event->rect().bottom())
+    {
+        if (block.isVisible() && bottom >= event->rect().top())
+        {
+            QString number = QString::number(blockNumber + 1);
+            painter.setPen(Qt::black);
+            painter.drawText(0, top, lineNumberArea->width(), fontMetrics().height(),
+                             Qt::AlignRight, number);
+        }
+
+        block = block.next();
+        top = bottom;
+        bottom = top + qRound(blockBoundingRect(block).height());
+        ++blockNumber;
+    }
+}
+
+LineNumberArea::LineNumberArea(CodeEditorWidget *editor) : QWidget(editor), codeEditor(editor)
+{
+}
+
+QSize LineNumberArea::sizeHint() const
+{
+    return QSize(codeEditor->lineNumberAreaWidth(), 0);
+}
+
+void LineNumberArea::paintEvent(QPaintEvent *event)
+{
+    codeEditor->lineNumberAreaPaintEvent(event);
+}

codeeditorwidget.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include <QPlainTextEdit>
+
+class CodeEditorWidget : public QPlainTextEdit
+{
+    Q_OBJECT
+
+public:
+    explicit CodeEditorWidget(QWidget *parent = nullptr);
+
+    void lineNumberAreaPaintEvent(QPaintEvent *event);
+    int lineNumberAreaWidth();
+
+protected:
+    void resizeEvent(QResizeEvent *event) override;
+
+private slots:
+    void updateLineNumberAreaWidth(int newBlockCount);
+    void highlightCurrentLine();
+    void updateLineNumberArea(const QRect &rect, int dy);
+
+private:
+    QWidget *lineNumberArea;
+};
+
+class LineNumberArea : public QWidget
+{
+    Q_OBJECT
+
+public:
+    LineNumberArea(CodeEditorWidget *editor);
+
+    QSize sizeHint() const override;
+
+protected:
+    void paintEvent(QPaintEvent *event) override;
+
+private:
+    CodeEditorWidget *codeEditor;
+};

dialogs/backgroundpropertiesdialog.cpp

@@ -0,0 +1,104 @@
+#include "backgroundpropertiesdialog.h"
+#include "ui_backgroundpropertiesdialog.h"
+
+#include <QFileDialog>
+#include <QDebug>
+#include <QMessageBox>
+
+#include "projectcontainer.h"
+
+BackgroundPropertiesDialog::BackgroundPropertiesDialog(Background &background, QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::BackgroundPropertiesDialog>()},
+    m_background{background}
+{
+    m_ui->setupUi(this);
+
+    setWindowTitle(tr("Background Properties: %0").arg(m_background.name));
+
+    m_ui->lineEditName->setText(m_background.name);
+    m_ui->labelWidth->setText(tr("Width: %0").arg(m_background.pixmap.width()));
+    m_ui->labelHeight->setText(tr("Height: %0").arg(m_background.pixmap.height()));
+    m_ui->labelPreview->setPixmap(m_background.pixmap);
+
+    connect(m_ui->pushButtonLoad, &QAbstractButton::pressed,
+            this, &BackgroundPropertiesDialog::loadBackground);
+    connect(m_ui->pushButtonSave, &QAbstractButton::pressed,
+            this, &BackgroundPropertiesDialog::saveBackground);
+    connect(m_ui->pushButtonEdit, &QAbstractButton::pressed,
+            this, &BackgroundPropertiesDialog::editBackground);
+
+    connect(m_ui->lineEditName, &QLineEdit::textChanged,
+            this, &BackgroundPropertiesDialog::changed);
+    connect(m_ui->checkBoxTileset, &QCheckBox::stateChanged,
+            this, &BackgroundPropertiesDialog::changed);
+}
+
+BackgroundPropertiesDialog::~BackgroundPropertiesDialog() = default;
+
+void BackgroundPropertiesDialog::accept()
+{
+    if (m_background.name != m_ui->lineEditName->text())
+    {
+        QMessageBox::critical(this, tr("Not implemented"), tr("Changing the name is not yet implemented!"));
+        return;
+    }
+
+    // TODO
+
+    QDialog::accept();
+}
+
+void BackgroundPropertiesDialog::reject()
+{
+    if (!m_unsavedChanges)
+    {
+        QDialog::reject();
+        return;
+    }
+
+    const auto result = QMessageBox::warning(
+        this,
+        tr("The Background has been modified."),
+        tr("Do you want to save your changes?"),
+        QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,
+        QMessageBox::Save
+    );
+    switch (result)
+    {
+    case QMessageBox::Save:
+        accept();
+        return;
+    case QMessageBox::Discard:
+        QDialog::reject();
+        return;
+    case QMessageBox::Cancel:
+        return;
+    default:
+        qWarning() << "unexpected dialog result" << result;
+    }
+}
+
+void BackgroundPropertiesDialog::loadBackground()
+{
+    QFileDialog::getOpenFileName(this, tr("Open a Background Image..."));
+}
+
+void BackgroundPropertiesDialog::saveBackground()
+{
+    QFileDialog::getSaveFileName(this, tr("Save a Background Image..."), m_background.name + ".png", tr("PNG Files (*.png)"));
+}
+
+void BackgroundPropertiesDialog::editBackground()
+{
+
+}
+
+void BackgroundPropertiesDialog::changed()
+{
+    if (!m_unsavedChanges)
+    {
+        setWindowTitle(tr("Background Properties: %0*").arg(m_background.name));
+        m_unsavedChanges = true;
+    }
+}

dialogs/backgroundpropertiesdialog.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <QDialog>
+#include <QString>
+
+#include <memory>
+
+namespace Ui { class BackgroundPropertiesDialog; }
+struct Background;
+
+class BackgroundPropertiesDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit BackgroundPropertiesDialog(Background &background, QWidget *parent = nullptr);
+    ~BackgroundPropertiesDialog();
+
+    void accept() override;
+    void reject() override;
+
+private slots:
+    void loadBackground();
+    void saveBackground();
+    void editBackground();
+
+    void changed();
+
+private:
+    const std::unique_ptr<Ui::BackgroundPropertiesDialog> m_ui;
+
+    Background &m_background;
+
+    bool m_unsavedChanges{};
+};

dialogs/backgroundpropertiesdialog.ui

@@ -0,0 +1,197 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>BackgroundPropertiesDialog</class>
+ <widget class="QDialog" name="BackgroundPropertiesDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>573</width>
+    <height>221</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../resources.qrc">
+    <normaloff>:/qtgameengine/icons/dialogs/background-file.png</normaloff>:/qtgameengine/icons/dialogs/background-file.png</iconset>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout" stretch="0,1">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <layout class="QFormLayout" name="formLayout">
+       <item row="0" column="0">
+        <widget class="QLabel" name="labelName">
+         <property name="text">
+          <string>Name:</string>
+         </property>
+         <property name="buddy">
+          <cstring>lineEditName</cstring>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="1">
+        <widget class="QLineEdit" name="lineEditName">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonLoad">
+       <property name="text">
+        <string>&amp;Load Background</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../resources.qrc">
+         <normaloff>:/qtgameengine/icons/actions/open.png</normaloff>:/qtgameengine/icons/actions/open.png</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonSave">
+       <property name="text">
+        <string>&amp;Save Background</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../resources.qrc">
+         <normaloff>:/qtgameengine/icons/actions/save.png</normaloff>:/qtgameengine/icons/actions/save.png</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonEdit">
+       <property name="text">
+        <string>&amp;Edit Background</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../resources.qrc">
+         <normaloff>:/qtgameengine/icons/buttons/edit.png</normaloff>:/qtgameengine/icons/buttons/edit.png</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <item>
+        <widget class="QLabel" name="labelWidth">
+         <property name="text">
+          <string>Width:</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="labelHeight">
+         <property name="text">
+          <string>Height:</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="checkBoxTileset">
+       <property name="text">
+        <string>&amp;Use as tile set</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_4">
+       <item>
+        <spacer name="horizontalSpacer_3">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeType">
+          <enum>QSizePolicy::Minimum</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QPushButton" name="pushButtonOk">
+         <property name="text">
+          <string>&amp;OK</string>
+         </property>
+         <property name="icon">
+          <iconset resource="../resources.qrc">
+           <normaloff>:/qtgameengine/icons/buttons/ok.png</normaloff>:/qtgameengine/icons/buttons/ok.png</iconset>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer_4">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeType">
+          <enum>QSizePolicy::Minimum</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QScrollArea" name="scrollArea">
+     <property name="widgetResizable">
+      <bool>true</bool>
+     </property>
+     <widget class="QLabel" name="labelPreview">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>0</y>
+        <width>371</width>
+        <height>201</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+      </property>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../resources.qrc"/>
+ </resources>
+ <connections>
+  <connection>
+   <sender>pushButtonOk</sender>
+   <signal>pressed()</signal>
+   <receiver>BackgroundPropertiesDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>124</x>
+     <y>197</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>110</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

dialogs/editspritedialog.cpp

@@ -0,0 +1,22 @@
+#include "editspritedialog.h"
+#include "ui_editspritedialog.h"
+
+#include "projectcontainer.h"
+
+EditSpriteDialog::EditSpriteDialog(Sprite &sprite, QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::EditSpriteDialog>()},
+    m_sprite{sprite}
+{
+    m_ui->setupUi(this);
+    setWindowFlags(windowFlags()
+                    & ~Qt::Dialog
+                   | Qt::Window
+                   | Qt::WindowMinimizeButtonHint
+                   | Qt::WindowMaximizeButtonHint
+                   | Qt::WindowCloseButtonHint);
+
+    setWindowTitle(tr("Sprite editor - %0").arg(m_sprite.name));
+}
+
+EditSpriteDialog::~EditSpriteDialog() = default;

dialogs/editspritedialog.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+namespace Ui { class EditSpriteDialog; }
+struct Sprite;
+
+class EditSpriteDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit EditSpriteDialog(Sprite &sprite, QWidget *parent = nullptr);
+    ~EditSpriteDialog();
+
+private:
+    const std::unique_ptr<Ui::EditSpriteDialog> m_ui;
+
+    Sprite &m_sprite;
+};

dialogs/editspritedialog.ui

@@ -0,0 +1,206 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>EditSpriteDialog</class>
+ <widget class="QDialog" name="EditSpriteDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>491</width>
+    <height>500</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Sprite Editor</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,1,0">
+   <property name="spacing">
+    <number>0</number>
+   </property>
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QMenuBar" name="menuBar">
+     <widget class="QMenu" name="menuFile">
+      <property name="title">
+       <string>&amp;File</string>
+      </property>
+      <addaction name="actionNew"/>
+      <addaction name="actionCreateFromFile"/>
+      <addaction name="actionAddFromFile"/>
+      <addaction name="separator"/>
+      <addaction name="actionSaveAsPngFile"/>
+      <addaction name="separator"/>
+      <addaction name="actionCreateFromStrip"/>
+      <addaction name="actionAddFromStrip"/>
+      <addaction name="separator"/>
+      <addaction name="actionCloseSavingChanges"/>
+     </widget>
+     <widget class="QMenu" name="menuEdit">
+      <property name="title">
+       <string>&amp;Edit</string>
+      </property>
+     </widget>
+     <widget class="QMenu" name="menuTransform">
+      <property name="title">
+       <string>&amp;Transform</string>
+      </property>
+     </widget>
+     <widget class="QMenu" name="menuImages">
+      <property name="title">
+       <string>&amp;Images</string>
+      </property>
+     </widget>
+     <widget class="QMenu" name="menuAnimation">
+      <property name="title">
+       <string>&amp;Animation</string>
+      </property>
+     </widget>
+     <addaction name="menuFile"/>
+     <addaction name="menuEdit"/>
+     <addaction name="menuTransform"/>
+     <addaction name="menuImages"/>
+     <addaction name="menuAnimation"/>
+    </widget>
+   </item>
+   <item>
+    <widget class="QFrame" name="frame">
+     <property name="frameShape">
+      <enum>QFrame::Panel</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <layout class="QHBoxLayout">
+      <property name="spacing">
+       <number>0</number>
+      </property>
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <widget class="QToolBar" name="toolBar">
+        <property name="movable">
+         <bool>false</bool>
+        </property>
+        <property name="iconSize">
+         <size>
+          <width>16</width>
+          <height>16</height>
+         </size>
+        </property>
+        <property name="floatable">
+         <bool>false</bool>
+        </property>
+        <addaction name="actionCloseSavingChanges"/>
+        <addaction name="separator"/>
+        <addaction name="actionNew"/>
+        <addaction name="actionCreateFromFile"/>
+        <addaction name="actionAddFromFile"/>
+        <addaction name="actionSaveAsPngFile"/>
+        <addaction name="separator"/>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QWidget" name="widget" native="true"/>
+   </item>
+   <item>
+    <widget class="QStatusBar" name="statusBar"/>
+   </item>
+  </layout>
+  <action name="actionNew">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/new.png</normaloff>:/qtgameengine/icons/actions/new.png</iconset>
+   </property>
+   <property name="text">
+    <string>&amp;New...</string>
+   </property>
+  </action>
+  <action name="actionCreateFromFile">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/open.png</normaloff>:/qtgameengine/icons/actions/open.png</iconset>
+   </property>
+   <property name="text">
+    <string>&amp;Create from file...</string>
+   </property>
+  </action>
+  <action name="actionAddFromFile">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/create-group.png</normaloff>:/qtgameengine/icons/actions/create-group.png</iconset>
+   </property>
+   <property name="text">
+    <string>&amp;Add from file...</string>
+   </property>
+  </action>
+  <action name="actionSaveAsPngFile">
+   <property name="text">
+    <string>&amp;Save as PNG File...</string>
+   </property>
+  </action>
+  <action name="actionCreateFromStrip">
+   <property name="text">
+    <string>Create from Strip...</string>
+   </property>
+  </action>
+  <action name="actionAddFromStrip">
+   <property name="text">
+    <string>Add from Stri&amp;p...</string>
+   </property>
+  </action>
+  <action name="actionCloseSavingChanges">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/ok.png</normaloff>:/qtgameengine/icons/actions/ok.png</iconset>
+   </property>
+   <property name="text">
+    <string>Close Saving Changes</string>
+   </property>
+  </action>
+ </widget>
+ <resources>
+  <include location="../resources.qrc"/>
+ </resources>
+ <connections>
+  <connection>
+   <sender>actionCloseSavingChanges</sender>
+   <signal>triggered()</signal>
+   <receiver>EditSpriteDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>245</x>
+     <y>249</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

dialogs/extensionpackagesdialog.cpp

@@ -0,0 +1,17 @@
+#include "extensionpackagesdialog.h"
+#include "ui_extensionpackagesdialog.h"
+
+ExtensionPackagesDialog::ExtensionPackagesDialog(QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::ExtensionPackagesDialog>()}
+{
+    m_ui->setupUi(this);
+    setWindowFlags(windowFlags()
+                   & ~Qt::Dialog
+                   | Qt::Window
+                   | Qt::WindowMinimizeButtonHint
+                   | Qt::WindowMaximizeButtonHint
+                   | Qt::WindowCloseButtonHint);
+}
+
+ExtensionPackagesDialog::~ExtensionPackagesDialog() = default;

dialogs/extensionpackagesdialog.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+namespace Ui { class ExtensionPackagesDialog; }
+
+class ExtensionPackagesDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit ExtensionPackagesDialog(QWidget *parent = nullptr);
+    ~ExtensionPackagesDialog();
+
+private:
+    const std::unique_ptr<Ui::ExtensionPackagesDialog> m_ui;
+};

dialogs/extensionpackagesdialog.ui

@@ -0,0 +1,212 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ExtensionPackagesDialog</class>
+ <widget class="QDialog" name="ExtensionPackagesDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>461</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Extension Packages</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="1,1,0">
+   <item>
+    <layout class="QGridLayout" name="gridLayout" columnminimumwidth="1,0,1">
+     <item row="1" column="0">
+      <widget class="QListView" name="listViewUsedPackages"/>
+     </item>
+     <item row="1" column="1">
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QPushButton" name="pushButtonLeft">
+         <property name="text">
+          <string>⬅️</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="pushButtonRight">
+         <property name="text">
+          <string>➡️</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item row="0" column="0">
+      <widget class="QLabel" name="labelUsedPackages">
+       <property name="text">
+        <string>Used Packages:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="2">
+      <widget class="QListView" name="listViewAvailablePackages"/>
+     </item>
+     <item row="0" column="2">
+      <widget class="QLabel" name="labelAvailablePackages">
+       <property name="text">
+        <string>Available Packages:</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBoxInformation">
+     <property name="title">
+      <string>Information</string>
+     </property>
+     <layout class="QFormLayout" name="formLayout">
+      <item row="0" column="0">
+       <widget class="QLabel" name="labelAuthor">
+        <property name="font">
+         <font>
+          <weight>75</weight>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="text">
+         <string>Author:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="labelVersion">
+        <property name="font">
+         <font>
+          <weight>75</weight>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="text">
+         <string>Version:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="labelDate">
+        <property name="font">
+         <font>
+          <weight>75</weight>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="text">
+         <string>Date:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="0">
+       <widget class="QLabel" name="labelLicense">
+        <property name="font">
+         <font>
+          <weight>75</weight>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="text">
+         <string>License:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="0">
+       <widget class="QLabel" name="labelDescription">
+        <property name="font">
+         <font>
+          <weight>75</weight>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="text">
+         <string>Description:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLabel" name="label">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLabel" name="label_2">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLabel" name="label_3">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1">
+       <widget class="QLabel" name="label_4">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="1">
+       <widget class="QLabel" name="label_5">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Help|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>ExtensionPackagesDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>199</x>
+     <y>278</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>199</x>
+     <y>149</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>ExtensionPackagesDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>199</x>
+     <y>278</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>199</x>
+     <y>149</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

dialogs/fontpropertiesdialog.cpp

@@ -0,0 +1,144 @@
+#include "fontpropertiesdialog.h"
+#include "ui_fontpropertiesdialog.h"
+
+#include <QDebug>
+#include <QMessageBox>
+
+#include "projectcontainer.h"
+
+FontPropertiesDialog::FontPropertiesDialog(Font &font, QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::FontPropertiesDialog>()},
+    m_font{font}
+{
+    m_ui->setupUi(this);
+
+    setWindowTitle(tr("Font Properties: %0").arg(m_font.name));
+
+    m_ui->lineEditName->setText(m_font.name);
+    m_ui->fontComboBox->setCurrentFont(m_font.font);
+    m_ui->spinBoxSize->setValue(m_font.font.pointSize());
+    m_ui->checkBoxBold->setChecked(m_font.font.bold());
+    m_ui->checkBoxItalic->setChecked(m_font.font.italic());
+    m_ui->spinBoxCharRangeFrom->setValue(m_font.range.from);
+    m_ui->spinBoxCharRangeTo->setValue(m_font.range.to);
+
+    m_ui->labelPreview->setFont(currentFont());
+
+    connect(m_ui->pushButtonNormal, &QAbstractButton::pressed,
+            this, &FontPropertiesDialog::normalRange);
+    connect(m_ui->pushButtonDigits, &QAbstractButton::pressed,
+            this, &FontPropertiesDialog::digitsRange);
+    connect(m_ui->pushButtonAll, &QAbstractButton::pressed,
+            this, &FontPropertiesDialog::allRange);
+    connect(m_ui->pushButtonLetters, &QAbstractButton::pressed,
+            this, &FontPropertiesDialog::lettersRange);
+
+    connect(m_ui->lineEditName, &QLineEdit::textChanged,
+            this, &FontPropertiesDialog::changed);
+    connect(m_ui->fontComboBox, &QFontComboBox::currentFontChanged,
+            this, &FontPropertiesDialog::changed);
+    connect(m_ui->spinBoxSize, &QSpinBox::valueChanged,
+            this, &FontPropertiesDialog::changed);
+    connect(m_ui->checkBoxBold, &QCheckBox::toggled,
+            this, &FontPropertiesDialog::changed);
+    connect(m_ui->checkBoxItalic, &QCheckBox::toggled,
+            this, &FontPropertiesDialog::changed);
+    connect(m_ui->spinBoxCharRangeFrom, &QSpinBox::valueChanged,
+            this, &FontPropertiesDialog::changed);
+    connect(m_ui->spinBoxCharRangeTo, &QSpinBox::valueChanged,
+            this, &FontPropertiesDialog::changed);
+}
+
+FontPropertiesDialog::~FontPropertiesDialog() = default;
+
+void FontPropertiesDialog::accept()
+{
+    if (m_font.name != m_ui->lineEditName->text())
+    {
+        QMessageBox::critical(this, tr("Not implemented"), tr("Changing the name is not yet implemented!"));
+        return;
+    }
+
+    m_font.font = currentFont();
+    m_font.range = {
+        .from = m_ui->spinBoxCharRangeFrom->value(),
+        .to =   m_ui->spinBoxCharRangeTo->value(),
+    };
+
+    QDialog::accept();
+}
+
+void FontPropertiesDialog::reject()
+{
+    if (!m_unsavedChanges)
+    {
+        QDialog::reject();
+        return;
+    }
+
+    const auto result = QMessageBox::warning(
+        this,
+        tr("The Font has been modified."),
+        tr("Do you want to save your changes?"),
+        QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,
+        QMessageBox::Save
+    );
+    switch (result)
+    {
+    case QMessageBox::Save:
+        accept();
+        return;
+    case QMessageBox::Discard:
+        QDialog::reject();
+        return;
+    case QMessageBox::Cancel:
+        return;
+    default:
+        qWarning() << "unexpected dialog result" << result;
+    }
+}
+
+void FontPropertiesDialog::normalRange()
+{
+    m_ui->spinBoxCharRangeFrom->setValue(32);
+    m_ui->spinBoxCharRangeFrom->setValue(127);
+}
+
+void FontPropertiesDialog::digitsRange()
+{
+    m_ui->spinBoxCharRangeFrom->setValue(48);
+    m_ui->spinBoxCharRangeFrom->setValue(57);
+}
+
+void FontPropertiesDialog::allRange()
+{
+    m_ui->spinBoxCharRangeFrom->setValue(0);
+    m_ui->spinBoxCharRangeFrom->setValue(255);
+}
+
+void FontPropertiesDialog::lettersRange()
+{
+    m_ui->spinBoxCharRangeFrom->setValue(65);
+    m_ui->spinBoxCharRangeFrom->setValue(122);
+}
+
+void FontPropertiesDialog::changed()
+{
+    m_ui->labelPreview->setFont(currentFont());
+    if (!m_unsavedChanges)
+    {
+        setWindowTitle(tr("Font Properties: %0*").arg(m_font.name));
+        m_unsavedChanges = true;
+    }
+}
+
+QFont FontPropertiesDialog::currentFont() const
+{
+    QFont font;
+    font.setFamily(m_ui->fontComboBox->currentFont().family());
+    font.setPointSize(m_ui->spinBoxSize->value());
+    font.setBold(m_ui->checkBoxBold->isChecked());
+    font.setItalic(m_ui->checkBoxItalic->isChecked());
+    return font;
+}

dialogs/fontpropertiesdialog.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+namespace Ui { class FontPropertiesDialog; }
+struct Font;
+
+class FontPropertiesDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit FontPropertiesDialog(Font &font, QWidget *parent = nullptr);
+    ~FontPropertiesDialog();
+
+    void accept() override;
+    void reject() override;
+
+private slots:
+    void normalRange();
+    void digitsRange();
+    void allRange();
+    void lettersRange();
+
+    void changed();
+
+private:
+    QFont currentFont() const;
+
+    const std::unique_ptr<Ui::FontPropertiesDialog> m_ui;
+
+    Font &m_font;
+
+    bool m_unsavedChanges{};
+};

dialogs/fontpropertiesdialog.ui

@@ -0,0 +1,258 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>FontPropertiesDialog</class>
+ <widget class="QDialog" name="FontPropertiesDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>338</width>
+    <height>451</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Font Properties</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../resources.qrc">
+    <normaloff>:/qtgameengine/icons/dialogs/font-file.png</normaloff>:/qtgameengine/icons/dialogs/font-file.png</iconset>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QFormLayout" name="formLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="labelName">
+       <property name="text">
+        <string>Name:</string>
+       </property>
+       <property name="buddy">
+        <cstring>lineEditName</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLineEdit" name="lineEditName"/>
+     </item>
+     <item row="2" column="0">
+      <widget class="QLabel" name="labelFont">
+       <property name="text">
+        <string>Font:</string>
+       </property>
+       <property name="buddy">
+        <cstring>fontComboBox</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="0">
+      <widget class="QLabel" name="labelSize">
+       <property name="text">
+        <string>Size:</string>
+       </property>
+       <property name="buddy">
+        <cstring>spinBoxSize</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="QFontComboBox" name="fontComboBox"/>
+     </item>
+     <item row="3" column="1">
+      <widget class="QSpinBox" name="spinBoxSize"/>
+     </item>
+     <item row="1" column="0">
+      <spacer name="verticalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeType">
+        <enum>QSizePolicy::Minimum</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QCheckBox" name="checkBoxBold">
+       <property name="text">
+        <string>Bold</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="checkBoxItalic">
+       <property name="text">
+        <string>Italic</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBoxCharacterRange">
+     <property name="title">
+      <string>Character Range</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="0" column="1">
+       <widget class="QLabel" name="labelTill">
+        <property name="text">
+         <string>till</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0">
+       <widget class="QSpinBox" name="spinBoxCharRangeFrom">
+        <property name="maximum">
+         <number>255</number>
+        </property>
+        <property name="value">
+         <number>32</number>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="2">
+       <widget class="QSpinBox" name="spinBoxCharRangeTo">
+        <property name="maximum">
+         <number>255</number>
+        </property>
+        <property name="value">
+         <number>127</number>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QPushButton" name="pushButtonNormal">
+        <property name="text">
+         <string>Normal</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QPushButton" name="pushButtonDigits">
+        <property name="text">
+         <string>Digits</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="2">
+       <widget class="QPushButton" name="pushButtonAll">
+        <property name="text">
+         <string>All</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="2">
+       <widget class="QPushButton" name="pushButtonLetters">
+        <property name="text">
+         <string>Letters</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="labelPreview">
+     <property name="minimumSize">
+      <size>
+       <width>0</width>
+       <height>100</height>
+      </size>
+     </property>
+     <property name="frameShape">
+      <enum>QFrame::StyledPanel</enum>
+     </property>
+     <property name="text">
+      <string>AaBbCcDd</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonOk">
+       <property name="text">
+        <string>&amp;OK</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../resources.qrc">
+         <normaloff>:/qtgameengine/icons/buttons/ok.png</normaloff>:/qtgameengine/icons/buttons/ok.png</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../resources.qrc"/>
+ </resources>
+ <connections>
+  <connection>
+   <sender>pushButtonOk</sender>
+   <signal>pressed()</signal>
+   <receiver>FontPropertiesDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>168</x>
+     <y>428</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>168</x>
+     <y>225</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

dialogs/gameinformationdialog.cpp

@@ -0,0 +1,17 @@
+#include "gameinformationdialog.h"
+#include "ui_gameinformationdialog.h"
+
+GameInformationDialog::GameInformationDialog(QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::GameInformationDialog>()}
+{
+    m_ui->setupUi(this);
+    setWindowFlags(windowFlags()
+                   & ~Qt::Dialog
+                   | Qt::Window
+                   | Qt::WindowMinimizeButtonHint
+                   | Qt::WindowMaximizeButtonHint
+                   | Qt::WindowCloseButtonHint);
+}
+
+GameInformationDialog::~GameInformationDialog() = default;

dialogs/gameinformationdialog.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+namespace Ui { class GameInformationDialog; }
+
+class GameInformationDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit GameInformationDialog(QWidget *parent = nullptr);
+    ~GameInformationDialog();
+
+private:
+    const std::unique_ptr<Ui::GameInformationDialog> m_ui;
+};

dialogs/gameinformationdialog.ui

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>GameInformationDialog</class>
+ <widget class="QDialog" name="GameInformationDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Game Information</string>
+  </property>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

dialogs/globalgamesettingsdialog.cpp

@@ -0,0 +1,17 @@
+#include "globalgamesettingsdialog.h"
+#include "ui_globalgamesettingsdialog.h"
+
+GlobalGameSettingsDialog::GlobalGameSettingsDialog(QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::GlobalGameSettingsDialog>()}
+{
+    m_ui->setupUi(this);
+    setWindowFlags(windowFlags()
+                    & ~Qt::Dialog
+                   | Qt::Window
+                   | Qt::WindowMinimizeButtonHint
+                   | Qt::WindowMaximizeButtonHint
+                   | Qt::WindowCloseButtonHint);
+}
+
+GlobalGameSettingsDialog::~GlobalGameSettingsDialog() = default;

dialogs/globalgamesettingsdialog.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+namespace Ui { class GlobalGameSettingsDialog; }
+
+class GlobalGameSettingsDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit GlobalGameSettingsDialog(QWidget *parent = nullptr);
+    ~GlobalGameSettingsDialog();
+
+private:
+    const std::unique_ptr<Ui::GlobalGameSettingsDialog> m_ui;
+};

dialogs/globalgamesettingsdialog.ui

@@ -0,0 +1,268 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>GlobalGameSettingsDialog</class>
+ <widget class="QDialog" name="GlobalGameSettingsDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>370</width>
+    <height>528</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Global Game Settings</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="1,0">
+   <item>
+    <widget class="QTabWidget" name="tabWidgetResolution">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tabGraphics">
+      <attribute name="title">
+       <string>Graphics</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QCheckBox" name="checkBoxFullscreen">
+         <property name="text">
+          <string>Start in full-screen mode</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_2" stretch="1,1">
+         <item>
+          <widget class="QGroupBox" name="groupBoxScaling">
+           <property name="title">
+            <string>Scaling</string>
+           </property>
+           <layout class="QVBoxLayout" name="verticalLayout_3">
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout_4">
+              <item>
+               <widget class="QRadioButton" name="radioButtonFixedScale">
+                <property name="text">
+                 <string>Fixed scale (in %)</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QSpinBox" name="spinBox">
+                <property name="maximum">
+                 <number>100</number>
+                </property>
+                <property name="value">
+                 <number>100</number>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="radioButtonKeepAspectRatio">
+              <property name="text">
+               <string>Keep aspect ratio</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="radioButtonFullScale">
+              <property name="text">
+               <string>Full scale</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_2">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <widget class="QCheckBox" name="checkBoxInterpolateColors">
+         <property name="text">
+          <string>Interpolate colors between pixels</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QLabel" name="labelColorOutsideRoom">
+           <property name="text">
+            <string>Color outside the room region:</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QToolButton" name="toolButton">
+           <property name="text">
+            <string>...</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <widget class="QCheckBox" name="checkBoxAllowResize">
+         <property name="text">
+          <string>Allow the player to resize the game window</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QCheckBox" name="checkBoxAlwaysOntop">
+         <property name="text">
+          <string>Let the game window always stay on top</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QCheckBox" name="checkBoxNoBorder">
+         <property name="text">
+          <string>Don't draw a border in windowed mode</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QCheckBox" name="checkBoxNoWindowButtons">
+         <property name="text">
+          <string>Don't show the buttons in the window caption</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QCheckBox" name="checkBoxDisplayCursor">
+         <property name="text">
+          <string>Display the cursor</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QCheckBox" name="checkBoxFreezeOnFocusLost">
+         <property name="text">
+          <string>Freeze the game when the form loses focus</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QCheckBox" name="checkBoxDisableScreensavers">
+         <property name="text">
+          <string>Disable screensavers and power saving actions</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacer">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tabResolution">
+      <attribute name="title">
+       <string>Resolution</string>
+      </attribute>
+     </widget>
+     <widget class="QWidget" name="tabOther">
+      <attribute name="title">
+       <string>Other</string>
+      </attribute>
+     </widget>
+     <widget class="QWidget" name="tabLoading">
+      <attribute name="title">
+       <string>Loading</string>
+      </attribute>
+     </widget>
+     <widget class="QWidget" name="tabErrors">
+      <attribute name="title">
+       <string>Errors</string>
+      </attribute>
+     </widget>
+     <widget class="QWidget" name="tabInfo">
+      <attribute name="title">
+       <string>Info</string>
+      </attribute>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>GlobalGameSettingsDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>184</x>
+     <y>506</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>184</x>
+     <y>263</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>GlobalGameSettingsDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>184</x>
+     <y>506</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>184</x>
+     <y>263</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

dialogs/pathpropertiesdialog.cpp

@@ -0,0 +1,92 @@
+#include "pathpropertiesdialog.h"
+#include "ui_pathpropertiesdialog.h"
+
+#include <QDebug>
+#include <QMessageBox>
+
+#include "projectcontainer.h"
+
+PathPropertiesDialog::PathPropertiesDialog(Path &path, QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::PathPropertiesDialog>()},
+    m_path{path},
+    m_labelX{new QLabel{tr("x: %0").arg(0)}},
+    m_labelY{new QLabel{tr("y: %0").arg(0)}},
+    m_labelArea{new QLabel{tr("Area: (%0,%1)->(%2,%3)").arg(0).arg(0).arg(0).arg(0)}}
+{
+    m_ui->setupUi(this);
+
+    setWindowTitle(tr("Path Properties: %0").arg(m_path.name));
+
+    m_labelX->setFrameStyle(QFrame::Sunken);
+    m_ui->statusbar->addWidget(m_labelX, 1);
+    m_labelY->setFrameStyle(QFrame::Sunken);
+    m_ui->statusbar->addWidget(m_labelY, 1);
+    m_labelArea->setFrameStyle(QFrame::Sunken);
+    m_ui->statusbar->addWidget(m_labelArea, 4);
+
+    {
+        auto frame = new QFrame{this};
+        frame->setFrameStyle(QFrame::Sunken);
+        m_ui->statusbar->addPermanentWidget(frame, 2);
+    }
+
+    m_ui->lineEditName->setText(m_path.name);
+
+    connect(m_ui->lineEditName, &QLineEdit::textChanged,
+            this, &PathPropertiesDialog::changed);
+}
+
+PathPropertiesDialog::~PathPropertiesDialog() = default;
+
+void PathPropertiesDialog::accept()
+{
+    if (m_path.name != m_ui->lineEditName->text())
+    {
+        QMessageBox::critical(this, tr("Not implemented"), tr("Changing the name is not yet implemented!"));
+        return;
+    }
+
+    // TODO
+
+    QDialog::accept();
+}
+
+void PathPropertiesDialog::reject()
+{
+    if (!m_unsavedChanges)
+    {
+        QDialog::reject();
+        return;
+    }
+
+    const auto result = QMessageBox::warning(
+        this,
+        tr("The Path has been modified."),
+        tr("Do you want to save your changes?"),
+        QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,
+        QMessageBox::Save
+    );
+    switch (result)
+    {
+    case QMessageBox::Save:
+        accept();
+        return;
+    case QMessageBox::Discard:
+        QDialog::reject();
+        return;
+    case QMessageBox::Cancel:
+        return;
+    default:
+        qWarning() << "unexpected dialog result" << result;
+    }
+}
+
+void PathPropertiesDialog::changed()
+{
+    if (!m_unsavedChanges)
+    {
+        setWindowTitle(tr("Path Properties: %0*").arg(m_path.name));
+        m_unsavedChanges = true;
+    }
+}

dialogs/pathpropertiesdialog.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+class QLabel;
+namespace Ui { class PathPropertiesDialog; }
+struct Path;
+
+class PathPropertiesDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit PathPropertiesDialog(Path &path, QWidget *parent = nullptr);
+    ~PathPropertiesDialog();
+
+    void accept() override;
+    void reject() override;
+
+private slots:
+    void changed();
+
+private:
+    const std::unique_ptr<Ui::PathPropertiesDialog> m_ui;
+
+    Path &m_path;
+
+    QLabel * const m_labelX;
+    QLabel * const m_labelY;
+    QLabel * const m_labelArea;
+
+    bool m_unsavedChanges{};
+};

dialogs/pathpropertiesdialog.ui

@@ -0,0 +1,333 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PathPropertiesDialog</class>
+ <widget class="QDialog" name="PathPropertiesDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>728</width>
+    <height>449</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Path Properties</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../resources.qrc">
+    <normaloff>:/qtgameengine/icons/dialogs/path-file.png</normaloff>:/qtgameengine/icons/dialogs/path-file.png</iconset>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2" stretch="0,1">
+   <property name="spacing">
+    <number>0</number>
+   </property>
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QFrame" name="frame">
+     <property name="frameShape">
+      <enum>QFrame::Panel</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <layout class="QHBoxLayout">
+      <property name="spacing">
+       <number>0</number>
+      </property>
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <widget class="QToolBar" name="toolBar">
+        <property name="windowTitle">
+         <string>toolBar</string>
+        </property>
+        <property name="movable">
+         <bool>false</bool>
+        </property>
+        <property name="iconSize">
+         <size>
+          <width>16</width>
+          <height>16</height>
+         </size>
+        </property>
+        <addaction name="actionOk"/>
+        <addaction name="separator"/>
+        <addaction name="actionUndo"/>
+        <addaction name="separator"/>
+        <addaction name="actionClear"/>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout" stretch="0,1">
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_2">
+         <item>
+          <widget class="QLabel" name="labelName">
+           <property name="text">
+            <string>Name:</string>
+           </property>
+           <property name="buddy">
+            <cstring>lineEditName</cstring>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="lineEditName"/>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <widget class="QListView" name="listView">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Minimum" vsizetype="Expanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_4">
+         <item>
+          <layout class="QFormLayout" name="formLayout">
+           <item row="0" column="0">
+            <widget class="QLabel" name="labelX">
+             <property name="text">
+              <string>X:</string>
+             </property>
+            </widget>
+           </item>
+           <item row="0" column="1">
+            <widget class="QSpinBox" name="spinBoxX"/>
+           </item>
+           <item row="1" column="0">
+            <widget class="QLabel" name="labelY">
+             <property name="text">
+              <string>Y:</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="1">
+            <widget class="QSpinBox" name="spinBoxY"/>
+           </item>
+           <item row="2" column="0">
+            <widget class="QLabel" name="labelSp">
+             <property name="text">
+              <string>sp:</string>
+             </property>
+            </widget>
+           </item>
+           <item row="2" column="1">
+            <widget class="QSpinBox" name="spinBox_3"/>
+           </item>
+          </layout>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>0</width>
+             <height>0</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <layout class="QVBoxLayout" name="verticalLayout_4">
+           <item>
+            <widget class="QPushButton" name="pushButtonAdd">
+             <property name="text">
+              <string>Add</string>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QPushButton" name="pushButtonInsert">
+             <property name="text">
+              <string>Insert</string>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QPushButton" name="pushButtonDelete">
+             <property name="text">
+              <string>Delete</string>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_3">
+         <item>
+          <layout class="QVBoxLayout" name="verticalLayout_5">
+           <item>
+            <widget class="QGroupBox" name="groupBoxConnectionKind">
+             <property name="title">
+              <string>connection kind</string>
+             </property>
+             <layout class="QVBoxLayout" name="verticalLayout_3">
+              <item>
+               <widget class="QRadioButton" name="radioButtonStraight">
+                <property name="text">
+                 <string>Straight lines</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QRadioButton" name="radioButtonSmooth">
+                <property name="text">
+                 <string>Smooth curves</string>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </widget>
+           </item>
+           <item>
+            <layout class="QFormLayout" name="formLayout_2">
+             <item row="0" column="0">
+              <widget class="QLabel" name="labelPrecision">
+               <property name="text">
+                <string>Precision:</string>
+               </property>
+              </widget>
+             </item>
+             <item row="0" column="1">
+              <widget class="QSpinBox" name="spinBoxPrecision"/>
+             </item>
+            </layout>
+           </item>
+          </layout>
+         </item>
+         <item>
+          <layout class="QVBoxLayout" name="verticalLayout_6">
+           <item>
+            <widget class="QCheckBox" name="checkBoxClosed">
+             <property name="text">
+              <string>Closed</string>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <spacer name="verticalSpacer">
+             <property name="orientation">
+              <enum>Qt::Vertical</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>0</width>
+               <height>0</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+          </layout>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout_7" stretch="1,0">
+       <item>
+        <widget class="QWidget" name="widget" native="true"/>
+       </item>
+       <item>
+        <widget class="QStatusBar" name="statusbar"/>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+  </layout>
+  <action name="actionOk">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/ok.png</normaloff>:/qtgameengine/icons/actions/ok.png</iconset>
+   </property>
+   <property name="text">
+    <string>OK</string>
+   </property>
+   <property name="toolTip">
+    <string>Close the form, saving the changes</string>
+   </property>
+  </action>
+  <action name="actionUndo">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/undo.png</normaloff>:/qtgameengine/icons/actions/undo.png</iconset>
+   </property>
+   <property name="text">
+    <string>Undo</string>
+   </property>
+   <property name="toolTip">
+    <string>Undo the last changes in the path</string>
+   </property>
+  </action>
+  <action name="actionClear">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/new.png</normaloff>:/qtgameengine/icons/actions/new.png</iconset>
+   </property>
+   <property name="text">
+    <string>Clear</string>
+   </property>
+   <property name="toolTip">
+    <string>Clear the path</string>
+   </property>
+  </action>
+ </widget>
+ <resources>
+  <include location="../resources.qrc"/>
+ </resources>
+ <connections>
+  <connection>
+   <sender>actionOk</sender>
+   <signal>triggered()</signal>
+   <receiver>PathPropertiesDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>363</x>
+     <y>224</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

dialogs/preferencesdialog.cpp

@@ -0,0 +1,17 @@
+#include "preferencesdialog.h"
+#include "ui_preferencesdialog.h"
+
+PreferencesDialog::PreferencesDialog(QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::PreferencesDialog>()}
+{
+    m_ui->setupUi(this);
+    setWindowFlags(windowFlags()
+                       & ~Qt::Dialog
+                   | Qt::Window
+                   | Qt::WindowMinimizeButtonHint
+                   | Qt::WindowMaximizeButtonHint
+                   | Qt::WindowCloseButtonHint);
+}
+
+PreferencesDialog::~PreferencesDialog() = default;

dialogs/preferencesdialog.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+namespace Ui { class PreferencesDialog; }
+
+class PreferencesDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit PreferencesDialog(QWidget *parent = nullptr);
+    ~PreferencesDialog();
+
+private:
+    const std::unique_ptr<Ui::PreferencesDialog> m_ui;
+};

dialogs/preferencesdialog.ui

@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PreferencesDialog</class>
+ <widget class="QDialog" name="PreferencesDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Preferences</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="1,0">
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <widget class="QWidget" name="tabGeneral">
+      <attribute name="title">
+       <string>General</string>
+      </attribute>
+     </widget>
+     <widget class="QWidget" name="tabForms">
+      <attribute name="title">
+       <string>Forms</string>
+      </attribute>
+     </widget>
+     <widget class="QWidget" name="tabScriptsAndCode">
+      <attribute name="title">
+       <string>Scripts and Code</string>
+      </attribute>
+     </widget>
+     <widget class="QWidget" name="tabEditors">
+      <attribute name="title">
+       <string>Editors</string>
+      </attribute>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>PreferencesDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>199</x>
+     <y>278</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>199</x>
+     <y>149</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>PreferencesDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>199</x>
+     <y>278</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>199</x>
+     <y>149</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

dialogs/scriptpropertiesdialog.cpp

@@ -0,0 +1,158 @@
+#include "scriptpropertiesdialog.h"
+#include "ui_scriptpropertiesdialog.h"
+
+#include <QDebug>
+#include <QFont>
+#include <QLineEdit>
+#include <QLabel>
+#include <QTextBlock>
+#include <QMessageBox>
+
+#include "projectcontainer.h"
+#include "jshighlighter.h"
+
+ScriptPropertiesDialog::ScriptPropertiesDialog(Script &script, QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::ScriptPropertiesDialog>()},
+    m_script{script},
+    m_lineEditName{new QLineEdit{this}},
+    m_labelPosition{new QLabel{this}}
+{
+    m_ui->setupUi(this);
+
+    setWindowTitle(tr("Script Properties: %0").arg(m_script.name));
+
+    {
+        auto label = new QLabel{tr("Name:"), this};
+        label->setBuddy(m_lineEditName);
+        m_ui->toolBar->addWidget(label);
+    }
+    m_lineEditName->setMaximumWidth(100);
+    m_ui->toolBar->addWidget(m_lineEditName);
+
+    m_labelPosition->setFrameStyle(QFrame::Sunken);
+    m_ui->statusbar->addWidget(m_labelPosition);
+
+    {
+        QFont font;
+        font.setFamily("Consolas");
+        font.setFixedPitch(true);
+        font.setPointSize(10);
+        m_ui->codeEdit->setFont(font);
+    }
+
+    new JSHighlighter{m_ui->codeEdit->document()};
+
+    m_lineEditName->setText(m_script.name);
+    m_ui->codeEdit->setPlainText(m_script.script);
+
+    updatePosition();
+
+    connect(m_ui->actionLoad, &QAction::triggered,
+            this, &ScriptPropertiesDialog::load);
+    connect(m_ui->actionSave, &QAction::triggered,
+            this, &ScriptPropertiesDialog::save);
+    connect(m_ui->actionPrint, &QAction::triggered,
+            this, &ScriptPropertiesDialog::print);
+
+    connect(m_lineEditName, &QLineEdit::textChanged,
+            this, &ScriptPropertiesDialog::changed);
+    connect(m_ui->codeEdit, &QPlainTextEdit::textChanged,
+            this, &ScriptPropertiesDialog::changed);
+    connect(m_ui->codeEdit, &QPlainTextEdit::textChanged,
+            this, &ScriptPropertiesDialog::updatePosition);
+    connect(m_ui->codeEdit, &QPlainTextEdit::cursorPositionChanged,
+            this, &ScriptPropertiesDialog::updatePosition);
+}
+
+ScriptPropertiesDialog::~ScriptPropertiesDialog() = default;
+
+void ScriptPropertiesDialog::accept()
+{
+    if (m_script.name != m_lineEditName->text())
+    {
+        QMessageBox::critical(this, tr("Not implemented"), tr("Changing the name is not yet implemented!"));
+        return;
+    }
+
+    m_script.script = m_ui->codeEdit->toPlainText();
+
+    QDialog::accept();
+}
+
+void ScriptPropertiesDialog::reject()
+{
+    if (!m_unsavedChanges)
+    {
+        QDialog::reject();
+        return;
+    }
+
+    const auto result = QMessageBox::warning(
+        this,
+        tr("The Script has been modified."),
+        tr("Do you want to save your changes?"),
+        QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,
+        QMessageBox::Save
+    );
+    switch (result)
+    {
+    case QMessageBox::Save:
+        accept();
+        return;
+    case QMessageBox::Discard:
+        QDialog::reject();
+        return;
+    case QMessageBox::Cancel:
+        return;
+    default:
+        qWarning() << "unexpected dialog result" << result;
+    }
+}
+
+void ScriptPropertiesDialog::changed()
+{
+    if (!m_unsavedChanges)
+    {
+        setWindowTitle(tr("Script Properties: %0*").arg(m_script.name));
+        m_unsavedChanges = true;
+    }
+}
+
+void ScriptPropertiesDialog::load()
+{
+
+}
+
+void ScriptPropertiesDialog::save()
+{
+
+}
+
+void ScriptPropertiesDialog::print()
+{
+
+}
+
+void ScriptPropertiesDialog::updatePosition()
+{
+    auto cursor = m_ui->codeEdit->textCursor();
+    auto position = cursor.position();
+    cursor.movePosition(QTextCursor::StartOfLine);
+    position -= cursor.position() - 1;
+
+    int lines = 1;
+    while (cursor.positionInBlock() > 0)
+    {
+        cursor.movePosition(QTextCursor::Up);
+        //lines++;
+    }
+    QTextBlock block = cursor.block().previous();
+    while (block.isValid())
+    {
+        lines += 1; //block.lineCount();
+        block = block.previous();
+    }
+
+    m_labelPosition->setText(tr("%0/%1: %2").arg(lines).arg(m_ui->codeEdit->blockCount()).arg(position));
+}

dialogs/scriptpropertiesdialog.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+class QLineEdit;
+class QLabel;
+namespace Ui { class ScriptPropertiesDialog; }
+struct Script;
+
+class ScriptPropertiesDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit ScriptPropertiesDialog(Script &script, QWidget *parent = nullptr);
+    ~ScriptPropertiesDialog();
+
+    void accept() override;
+    void reject() override;
+
+private slots:
+    void changed();
+
+    void load();
+    void save();
+    void print();
+
+    void updatePosition();
+
+private:
+    const std::unique_ptr<Ui::ScriptPropertiesDialog> m_ui;
+
+    Script &m_script;
+
+    QLineEdit * const m_lineEditName;
+
+    QLabel * const m_labelPosition;
+
+    bool m_unsavedChanges{};
+};

dialogs/scriptpropertiesdialog.ui

@@ -0,0 +1,568 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ScriptPropertiesDialog</class>
+ <widget class="QDialog" name="ScriptPropertiesDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>540</width>
+    <height>497</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Script Properties</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../resources.qrc">
+    <normaloff>:/qtgameengine/icons/dialogs/script-file.png</normaloff>:/qtgameengine/icons/dialogs/script-file.png</iconset>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="0,1">
+   <property name="spacing">
+    <number>0</number>
+   </property>
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QToolBar" name="toolBar">
+     <property name="windowTitle">
+      <string>toolBar</string>
+     </property>
+     <property name="movable">
+      <bool>false</bool>
+     </property>
+     <property name="iconSize">
+      <size>
+       <width>16</width>
+       <height>16</height>
+      </size>
+     </property>
+     <addaction name="actionOk"/>
+     <addaction name="separator"/>
+     <addaction name="actionLoad"/>
+     <addaction name="actionSave"/>
+     <addaction name="actionPrint"/>
+     <addaction name="separator"/>
+     <addaction name="actionUndo"/>
+     <addaction name="actionRedo"/>
+     <addaction name="separator"/>
+     <addaction name="actionCut"/>
+     <addaction name="actionCopy"/>
+     <addaction name="actionPaste"/>
+     <addaction name="separator"/>
+     <addaction name="actionFind"/>
+     <addaction name="separator"/>
+     <addaction name="actionCheck"/>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,0">
+     <item>
+      <layout class="QVBoxLayout">
+       <item>
+        <widget class="CodeEditorWidget" name="codeEdit"/>
+       </item>
+       <item>
+        <widget class="QStatusBar" name="statusbar">
+         <property name="sizeGripEnabled">
+          <bool>false</bool>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QWidget" name="widgetSearch" native="true">
+       <property name="visible">
+        <bool>false</bool>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_2" stretch="0,0,0">
+        <item>
+         <widget class="QGroupBox" name="groupBoxFind">
+          <property name="title">
+           <string>Find</string>
+          </property>
+          <layout class="QVBoxLayout" name="verticalLayout_3">
+           <item>
+            <widget class="QComboBox" name="comboBoxFind">
+             <property name="editable">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QCheckBox" name="checkBoxCaseSensitive">
+             <property name="text">
+              <string>Case Sensitive</string>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QCheckBox" name="checkBoxWholeWord">
+             <property name="text">
+              <string>Whole word only</string>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <layout class="QGridLayout" name="gridLayout">
+             <item row="1" column="0">
+              <widget class="QPushButton" name="pushButtonFindFirst">
+               <property name="text">
+                <string>First</string>
+               </property>
+              </widget>
+             </item>
+             <item row="0" column="0">
+              <widget class="QPushButton" name="pushButtonFindPrev">
+               <property name="text">
+                <string>Previous</string>
+               </property>
+              </widget>
+             </item>
+             <item row="0" column="1">
+              <widget class="QPushButton" name="pushButtonFindNext">
+               <property name="text">
+                <string>Next</string>
+               </property>
+              </widget>
+             </item>
+             <item row="1" column="1">
+              <widget class="QPushButton" name="pushButtonFindLast">
+               <property name="text">
+                <string>Last</string>
+               </property>
+              </widget>
+             </item>
+            </layout>
+           </item>
+          </layout>
+         </widget>
+        </item>
+        <item>
+         <widget class="QGroupBox" name="groupBoxReplace">
+          <property name="title">
+           <string>Replace</string>
+          </property>
+          <layout class="QVBoxLayout" name="verticalLayout_4">
+           <item>
+            <widget class="QComboBox" name="comboBoxReplace">
+             <property name="editable">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <layout class="QGridLayout" name="gridLayout_2">
+             <item row="1" column="0">
+              <widget class="QPushButton" name="pushButtonReplaceFirst">
+               <property name="text">
+                <string>First</string>
+               </property>
+              </widget>
+             </item>
+             <item row="0" column="0">
+              <widget class="QPushButton" name="pushButtonReplacePrevious">
+               <property name="text">
+                <string>Previous</string>
+               </property>
+              </widget>
+             </item>
+             <item row="0" column="1">
+              <widget class="QPushButton" name="pushButtonReplaceNext">
+               <property name="text">
+                <string>Next</string>
+               </property>
+              </widget>
+             </item>
+             <item row="1" column="1">
+              <widget class="QPushButton" name="pushButtonReplaceLast">
+               <property name="text">
+                <string>Last</string>
+               </property>
+              </widget>
+             </item>
+            </layout>
+           </item>
+           <item>
+            <widget class="QPushButton" name="pushButtonReplaceAll">
+             <property name="text">
+              <string>Replace All</string>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </widget>
+        </item>
+        <item>
+         <spacer name="horizontalSpacer">
+          <property name="orientation">
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>20</width>
+            <height>40</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+  <action name="actionOk">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/ok.png</normaloff>:/qtgameengine/icons/actions/ok.png</iconset>
+   </property>
+   <property name="text">
+    <string>OK</string>
+   </property>
+  </action>
+  <action name="actionLoad">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/open.png</normaloff>:/qtgameengine/icons/actions/open.png</iconset>
+   </property>
+   <property name="text">
+    <string>Load</string>
+   </property>
+   <property name="toolTip">
+    <string>Load the code from a text file</string>
+   </property>
+  </action>
+  <action name="actionSave">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/save.png</normaloff>:/qtgameengine/icons/actions/save.png</iconset>
+   </property>
+   <property name="text">
+    <string>Save</string>
+   </property>
+   <property name="toolTip">
+    <string>Save the code to a text file</string>
+   </property>
+  </action>
+  <action name="actionPrint">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/print.png</normaloff>:/qtgameengine/icons/actions/print.png</iconset>
+   </property>
+   <property name="text">
+    <string>Print</string>
+   </property>
+   <property name="toolTip">
+    <string>Print the code</string>
+   </property>
+  </action>
+  <action name="actionUndo">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/undo.png</normaloff>:/qtgameengine/icons/actions/undo.png</iconset>
+   </property>
+   <property name="text">
+    <string>Undo</string>
+   </property>
+   <property name="toolTip">
+    <string>Undo the last change</string>
+   </property>
+  </action>
+  <action name="actionRedo">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/redo.png</normaloff>:/qtgameengine/icons/actions/redo.png</iconset>
+   </property>
+   <property name="text">
+    <string>Redo</string>
+   </property>
+   <property name="toolTip">
+    <string>Redo the last undo</string>
+   </property>
+  </action>
+  <action name="actionCut">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/cut.png</normaloff>:/qtgameengine/icons/actions/cut.png</iconset>
+   </property>
+   <property name="text">
+    <string>Cut</string>
+   </property>
+   <property name="toolTip">
+    <string>Cut the selected text into clipboard</string>
+   </property>
+  </action>
+  <action name="actionCopy">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/copy.png</normaloff>:/qtgameengine/icons/actions/copy.png</iconset>
+   </property>
+   <property name="text">
+    <string>Copy</string>
+   </property>
+   <property name="toolTip">
+    <string>Copy the selected text to the clipboard</string>
+   </property>
+  </action>
+  <action name="actionPaste">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/paste.png</normaloff>:/qtgameengine/icons/actions/paste.png</iconset>
+   </property>
+   <property name="text">
+    <string>Paste</string>
+   </property>
+   <property name="toolTip">
+    <string>Paste the text from the clipboard</string>
+   </property>
+  </action>
+  <action name="actionFind">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="checked">
+    <bool>false</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/find.png</normaloff>:/qtgameengine/icons/actions/find.png</iconset>
+   </property>
+   <property name="text">
+    <string>Find</string>
+   </property>
+   <property name="toolTip">
+    <string>Show the find and replace panel</string>
+   </property>
+  </action>
+  <action name="actionCheck">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="checked">
+    <bool>true</bool>
+   </property>
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/qtgameengine/icons/actions/check.png</normaloff>:/qtgameengine/icons/actions/check.png</iconset>
+   </property>
+   <property name="text">
+    <string>Check</string>
+   </property>
+   <property name="toolTip">
+    <string>Check the script for syntax errors</string>
+   </property>
+  </action>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>CodeEditorWidget</class>
+   <extends>QPlainTextEdit</extends>
+   <header>codeeditorwidget.h</header>
+  </customwidget>
+ </customwidgets>
+ <resources>
+  <include location="../resources.qrc"/>
+ </resources>
+ <connections>
+  <connection>
+   <sender>actionOk</sender>
+   <signal>triggered()</signal>
+   <receiver>ScriptPropertiesDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>269</x>
+     <y>248</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionUndo</sender>
+   <signal>triggered()</signal>
+   <receiver>codeEdit</receiver>
+   <slot>undo()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>269</x>
+     <y>263</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionRedo</sender>
+   <signal>triggered()</signal>
+   <receiver>codeEdit</receiver>
+   <slot>redo()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>269</x>
+     <y>263</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>codeEdit</sender>
+   <signal>undoAvailable(bool)</signal>
+   <receiver>actionUndo</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>269</x>
+     <y>263</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>codeEdit</sender>
+   <signal>redoAvailable(bool)</signal>
+   <receiver>actionRedo</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>269</x>
+     <y>263</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionCut</sender>
+   <signal>triggered()</signal>
+   <receiver>codeEdit</receiver>
+   <slot>cut()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>269</x>
+     <y>263</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionCopy</sender>
+   <signal>triggered()</signal>
+   <receiver>codeEdit</receiver>
+   <slot>copy()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>269</x>
+     <y>263</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionPaste</sender>
+   <signal>triggered()</signal>
+   <receiver>codeEdit</receiver>
+   <slot>paste()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>269</x>
+     <y>263</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>codeEdit</sender>
+   <signal>copyAvailable(bool)</signal>
+   <receiver>actionCut</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>269</x>
+     <y>263</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>codeEdit</sender>
+   <signal>copyAvailable(bool)</signal>
+   <receiver>actionCopy</receiver>
+   <slot>setEnabled(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>269</x>
+     <y>263</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionFind</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>widgetSearch</receiver>
+   <slot>setVisible(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>499</x>
+     <y>263</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

dialogs/soundpropertiesdialog.cpp

@@ -0,0 +1,167 @@
+#include "soundpropertiesdialog.h"
+#include "ui_soundpropertiesdialog.h"
+
+#include <QFileDialog>
+#include <QDebug>
+#include <QMessageBox>
+#include <QFileInfo>
+
+#include "projectcontainer.h"
+
+SoundPropertiesDialog::SoundPropertiesDialog(Sound &sound, QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::SoundPropertiesDialog>()},
+    m_sound{sound}
+{
+    m_ui->setupUi(this);
+
+    setWindowTitle(tr("Sound Properties: %0").arg(m_sound.name));
+
+    m_ui->lineEditName->setText(m_sound.name);
+    m_ui->labelFilename->setText(tr("Filename: %0").arg(QFileInfo{m_sound.path}.fileName()));
+    m_ui->radioButtonNormal->setChecked(m_sound.type == Sound::Type::Sound);
+    m_ui->radioButtonMusic->setChecked(m_sound.type == Sound::Type::Music);
+    m_ui->checkBoxChorus->setChecked(m_sound.effects.chorus);
+    m_ui->checkBoxFlanger->setChecked(m_sound.effects.flanger);
+    m_ui->checkBoxGargle->setChecked(m_sound.effects.gargle);
+    m_ui->checkBoxEcho->setChecked(m_sound.effects.echo);
+    m_ui->checkBoxReverb->setChecked(m_sound.effects.reverb);
+    m_ui->horizontalSliderVolume->setValue(m_sound.volume);
+    m_ui->horizontalSliderPan->setValue(m_sound.pan);
+    m_ui->checkBoxPreload->setChecked(m_sound.preload);
+
+    connect(m_ui->pushButtonLoad, &QAbstractButton::pressed,
+            this, &SoundPropertiesDialog::loadSound);
+    connect(m_ui->pushButtonPlay, &QAbstractButton::pressed,
+            this, &SoundPropertiesDialog::playSound);
+    connect(m_ui->pushButtonStop, &QAbstractButton::pressed,
+            this, &SoundPropertiesDialog::stopSound);
+    connect(m_ui->pushButtonSave, &QAbstractButton::pressed,
+            this, &SoundPropertiesDialog::saveSound);
+    connect(m_ui->pushButtonEdit, &QAbstractButton::pressed,
+            this, &SoundPropertiesDialog::editSound);
+
+    connect(m_ui->lineEditName, &QLineEdit::textChanged,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->radioButtonNormal, &QRadioButton::toggled,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->radioButtonMusic, &QRadioButton::toggled,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->radioButton3D, &QRadioButton::toggled,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->radioButtonMultimedia, &QRadioButton::toggled,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->checkBoxChorus, &QCheckBox::stateChanged,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->checkBoxFlanger, &QCheckBox::stateChanged,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->checkBoxGargle, &QCheckBox::stateChanged,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->checkBoxEcho, &QCheckBox::stateChanged,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->checkBoxReverb, &QCheckBox::stateChanged,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->horizontalSliderVolume, &QSlider::valueChanged,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->horizontalSliderPan, &QSlider::valueChanged,
+            this, &SoundPropertiesDialog::changed);
+    connect(m_ui->checkBoxPreload, &QCheckBox::stateChanged,
+            this, &SoundPropertiesDialog::changed);
+}
+
+SoundPropertiesDialog::~SoundPropertiesDialog() = default;
+
+void SoundPropertiesDialog::accept()
+{
+    if (m_sound.name != m_ui->lineEditName->text())
+    {
+        QMessageBox::critical(this, tr("Not implemented"), tr("Changing the name is not yet implemented!"));
+        return;
+    }
+
+    if (m_ui->radioButtonNormal->isChecked())
+        m_sound.type = Sound::Type::Sound;
+    else if (m_ui->radioButtonMusic->isChecked())
+        m_sound.type = Sound::Type::Music;
+    else
+    {
+        QMessageBox::critical(this, tr("Not implemented"), tr("This kind of sound is not yet supported!"));
+        return;
+    }
+
+    m_sound.effects.chorus = m_ui->checkBoxChorus->isChecked();
+    m_sound.effects.flanger = m_ui->checkBoxFlanger->isChecked();
+    m_sound.effects.gargle = m_ui->checkBoxGargle->isChecked();
+    m_sound.effects.echo = m_ui->checkBoxEcho->isChecked();
+    m_sound.effects.reverb = m_ui->checkBoxReverb->isChecked();
+    m_sound.volume = m_ui->horizontalSliderVolume->value();
+    m_sound.pan = m_ui->horizontalSliderPan->value();
+
+    QDialog::accept();
+}
+
+void SoundPropertiesDialog::reject()
+{
+    if (!m_unsavedChanges)
+    {
+        QDialog::reject();
+        return;
+    }
+
+    const auto result = QMessageBox::warning(
+        this,
+        tr("The Sound has been modified."),
+        tr("Do you want to save your changes?"),
+        QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,
+        QMessageBox::Save
+    );
+    switch (result)
+    {
+    case QMessageBox::Save:
+        accept();
+        return;
+    case QMessageBox::Discard:
+        QDialog::reject();
+        return;
+    case QMessageBox::Cancel:
+        return;
+    default:
+        qWarning() << "unexpected dialog result" << result;
+    }
+}
+
+void SoundPropertiesDialog::loadSound()
+{
+    QFileDialog::getOpenFileName(this, tr("Open a Sound File..."));
+}
+
+void SoundPropertiesDialog::playSound()
+{
+    m_soundEffect.setSource(QUrl::fromLocalFile(m_sound.path));
+    m_soundEffect.stop();
+    m_soundEffect.play();
+}
+
+void SoundPropertiesDialog::stopSound()
+{
+    m_soundEffect.stop();
+}
+
+void SoundPropertiesDialog::saveSound()
+{
+    QFileDialog::getSaveFileName(this, tr("Save a Sound File..."), m_sound.name + ".wav", tr("WAV Files (*.wav)"));
+}
+
+void SoundPropertiesDialog::editSound()
+{
+    QMessageBox::critical(this, tr("Setup not complete"), tr("No valid external editor has been indicated for this type of sound. You can specify this editor in the Preferences."));
+}
+
+void SoundPropertiesDialog::changed()
+{
+    if (!m_unsavedChanges)
+    {
+        setWindowTitle(tr("Sound Properties: %0*").arg(m_sound.name));
+        m_unsavedChanges = true;
+    }
+}

dialogs/soundpropertiesdialog.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <QDialog>
+#include <QString>
+#include <QSoundEffect>
+
+#include <memory>
+
+namespace Ui { class SoundPropertiesDialog; }
+struct Sound;
+
+class SoundPropertiesDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit SoundPropertiesDialog(Sound &sound, QWidget *parent = nullptr);
+    ~SoundPropertiesDialog();
+
+    void accept() override;
+    void reject() override;
+
+private slots:
+    void loadSound();
+    void playSound();
+    void stopSound();
+    void saveSound();
+    void editSound();
+
+    void changed();
+
+private:
+    const std::unique_ptr<Ui::SoundPropertiesDialog> m_ui;
+
+    Sound &m_sound;
+
+    bool m_unsavedChanges{};
+
+    QSoundEffect m_soundEffect;
+};

dialogs/soundpropertiesdialog.ui

@@ -0,0 +1,354 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SoundPropertiesDialog</class>
+ <widget class="QDialog" name="SoundPropertiesDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>239</width>
+    <height>534</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Sound Properties</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../resources.qrc">
+    <normaloff>:/qtgameengine/icons/dialogs/sound-file.png</normaloff>:/qtgameengine/icons/dialogs/sound-file.png</iconset>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_4">
+   <item>
+    <layout class="QFormLayout" name="formLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="labelName">
+       <property name="text">
+        <string>Name:</string>
+       </property>
+       <property name="buddy">
+        <cstring>lineEditName</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLineEdit" name="lineEditName"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,0,0">
+     <item>
+      <widget class="QPushButton" name="pushButtonLoad">
+       <property name="text">
+        <string>&amp;Load Sound</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../resources.qrc">
+         <normaloff>:/qtgameengine/icons/actions/open.png</normaloff>:/qtgameengine/icons/actions/open.png</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonPlay">
+       <property name="toolTip">
+        <string>Play the sound</string>
+       </property>
+       <property name="text">
+        <string notr="true"/>
+       </property>
+       <property name="icon">
+        <iconset resource="../resources.qrc">
+         <normaloff>:/qtgameengine/icons/actions/run.png</normaloff>:/qtgameengine/icons/actions/run.png</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonStop">
+       <property name="toolTip">
+        <string>Stop the sound</string>
+       </property>
+       <property name="text">
+        <string notr="true"/>
+       </property>
+       <property name="icon">
+        <iconset resource="../resources.qrc">
+         <normaloff>:/qtgameengine/icons/actions/exit.png</normaloff>:/qtgameengine/icons/actions/exit.png</iconset>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QPushButton" name="pushButtonSave">
+     <property name="text">
+      <string>Sa&amp;ve Sound</string>
+     </property>
+     <property name="icon">
+      <iconset resource="../resources.qrc">
+       <normaloff>:/qtgameengine/icons/actions/save.png</normaloff>:/qtgameengine/icons/actions/save.png</iconset>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="labelFilename">
+     <property name="text">
+      <string>Filename:</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBoxKind">
+     <property name="title">
+      <string>Kind</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout">
+      <item>
+       <widget class="QRadioButton" name="radioButtonNormal">
+        <property name="text">
+         <string>Normal Sound</string>
+        </property>
+        <property name="checked">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QRadioButton" name="radioButtonMusic">
+        <property name="text">
+         <string>Background Music</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QRadioButton" name="radioButton3D">
+        <property name="text">
+         <string>3D Sound</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QRadioButton" name="radioButtonMultimedia">
+        <property name="text">
+         <string>Use multimedia player</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBoxEffects">
+     <property name="title">
+      <string>Effects</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="1" column="0">
+       <widget class="QCheckBox" name="checkBoxFlanger">
+        <property name="text">
+         <string>Flanger</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0">
+       <widget class="QCheckBox" name="checkBoxChorus">
+        <property name="text">
+         <string>Chorus</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QCheckBox" name="checkBoxGargle">
+        <property name="text">
+         <string>Gargle</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QCheckBox" name="checkBoxEcho">
+        <property name="text">
+         <string>Echo</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QCheckBox" name="checkBoxReverb">
+        <property name="text">
+         <string>Reverb</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <layout class="QFormLayout" name="formLayout_2">
+     <item row="0" column="0">
+      <widget class="QLabel" name="labelVolume">
+       <property name="text">
+        <string>Volume:</string>
+       </property>
+       <property name="buddy">
+        <cstring>horizontalSliderVolume</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QSlider" name="horizontalSliderVolume">
+       <property name="maximum">
+        <number>100</number>
+       </property>
+       <property name="value">
+        <number>100</number>
+       </property>
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="labelPan">
+       <property name="text">
+        <string>Pan:</string>
+       </property>
+       <property name="buddy">
+        <cstring>horizontalSliderPan</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QSlider" name="horizontalSliderPan">
+       <property name="minimum">
+        <number>-100</number>
+       </property>
+       <property name="maximum">
+        <number>100</number>
+       </property>
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="invertedAppearance">
+        <bool>false</bool>
+       </property>
+       <property name="invertedControls">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="checkBoxPreload">
+     <property name="text">
+      <string>&amp;Preload</string>
+     </property>
+     <property name="checked">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonEdit">
+       <property name="text">
+        <string>&amp;Edit Sound</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../resources.qrc">
+         <normaloff>:/qtgameengine/icons/actions/sound.png</normaloff>:/qtgameengine/icons/actions/sound.png</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <spacer name="horizontalSpacer_4">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonOk">
+       <property name="text">
+        <string>&amp;OK</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../resources.qrc">
+         <normaloff>:/qtgameengine/icons/buttons/ok.png</normaloff>:/qtgameengine/icons/buttons/ok.png</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_3">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../resources.qrc"/>
+ </resources>
+ <connections>
+  <connection>
+   <sender>pushButtonOk</sender>
+   <signal>pressed()</signal>
+   <receiver>SoundPropertiesDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>119</x>
+     <y>534</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>119</x>
+     <y>279</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

dialogs/spritepropertiesdialog.cpp

@@ -0,0 +1,133 @@
+#include "spritepropertiesdialog.h"
+#include "ui_spritepropertiesdialog.h"
+
+#include <QFileDialog>
+#include <QDebug>
+#include <QMessageBox>
+
+#include "projectcontainer.h"
+#include "editspritedialog.h"
+
+SpritePropertiesDialog::SpritePropertiesDialog(Sprite &sprite, QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::SpritePropertiesDialog>()},
+    m_sprite{sprite}
+{
+    m_ui->setupUi(this);
+
+    setWindowTitle(tr("Sprite Properties: %0").arg(m_sprite.name));
+
+    m_ui->lineEditName->setText(m_sprite.name);
+    m_ui->labelWidth->setText(tr("Width: %0").arg(m_sprite.pixmaps.empty() ? tr("n/a") : QString::number(m_sprite.pixmaps.front().width())));
+    m_ui->labelHeight->setText(tr("Height: %0").arg(m_sprite.pixmaps.empty() ? tr("n/a") : QString::number(m_sprite.pixmaps.front().height())));
+    m_ui->labelSubimages->setText(tr("Number of subimages: %0").arg(m_sprite.pixmaps.size()));
+    m_ui->spinBoxOriginX->setValue(m_sprite.origin.x);
+    m_ui->spinBoxOriginY->setValue(m_sprite.origin.y);
+    m_ui->checkBoxPreciseCollisionChecking->setChecked(m_sprite.preciseCollisionChecking);
+    m_ui->checkBoxSeparateCollisionMasks->setChecked(m_sprite.separateCollisionMasks);
+    m_ui->labelPreview->setPixmap(m_sprite.pixmaps.empty() ? QPixmap{} : m_sprite.pixmaps.front());
+
+    connect(m_ui->pushButtonLoad, &QAbstractButton::pressed,
+            this, &SpritePropertiesDialog::loadSprite);
+    connect(m_ui->pushButtonSave, &QAbstractButton::pressed,
+            this, &SpritePropertiesDialog::saveSprite);
+    connect(m_ui->pushButtonEdit, &QAbstractButton::pressed,
+            this, &SpritePropertiesDialog::editSprite);
+    connect(m_ui->pushButtonCenterOrigin, &QAbstractButton::pressed,
+            this, &SpritePropertiesDialog::centerOrigin);
+
+    connect(m_ui->lineEditName, &QLineEdit::textChanged,
+            this, &SpritePropertiesDialog::changed);
+    connect(m_ui->spinBoxOriginX, &QSpinBox::valueChanged,
+            this, &SpritePropertiesDialog::changed);
+    connect(m_ui->spinBoxOriginY, &QSpinBox::valueChanged,
+            this, &SpritePropertiesDialog::changed);
+    connect(m_ui->checkBoxPreciseCollisionChecking, &QCheckBox::stateChanged,
+            this, &SpritePropertiesDialog::changed);
+    connect(m_ui->checkBoxSeparateCollisionMasks, &QCheckBox::stateChanged,
+            this, &SpritePropertiesDialog::changed);
+}
+
+SpritePropertiesDialog::~SpritePropertiesDialog() = default;
+
+void SpritePropertiesDialog::accept()
+{
+    if (m_sprite.name != m_ui->lineEditName->text())
+    {
+        QMessageBox::critical(this, tr("Not implemented"), tr("Changing the name is not yet implemented!"));
+        return;
+    }
+
+    m_sprite.origin.x = m_ui->spinBoxOriginX->value();
+    m_sprite.origin.y = m_ui->spinBoxOriginY->value();
+    m_sprite.preciseCollisionChecking = m_ui->checkBoxPreciseCollisionChecking->isChecked();
+    m_sprite.separateCollisionMasks = m_ui->checkBoxSeparateCollisionMasks->isChecked();
+
+    QDialog::accept();
+}
+
+void SpritePropertiesDialog::reject()
+{
+    if (!m_unsavedChanges)
+    {
+        QDialog::reject();
+        return;
+    }
+
+    const auto result = QMessageBox::warning(
+        this,
+        tr("The Sprite has been modified."),
+        tr("Do you want to save your changes?"),
+        QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,
+        QMessageBox::Save
+    );
+    switch (result)
+    {
+    case QMessageBox::Save:
+        accept();
+        return;
+    case QMessageBox::Discard:
+        QDialog::reject();
+        return;
+    case QMessageBox::Cancel:
+        return;
+    default:
+        qWarning() << "unexpected dialog result" << result;
+    }
+}
+
+void SpritePropertiesDialog::loadSprite()
+{
+    QFileDialog::getOpenFileName(this, tr("Open a Sprite Image..."));
+}
+
+void SpritePropertiesDialog::saveSprite()
+{
+    QFileDialog::getSaveFileName(this, tr("Save a Sprite Image..."), m_sprite.name + ".png", tr("PNG Files (*.png)"));
+}
+
+void SpritePropertiesDialog::editSprite()
+{
+    EditSpriteDialog{m_sprite}.exec();
+}
+
+void SpritePropertiesDialog::centerOrigin()
+{
+    if (m_sprite.pixmaps.empty())
+    {
+        qDebug() << "unexpected empty pixmaps";
+        return;
+    }
+
+    m_ui->spinBoxOriginX->setValue(m_sprite.pixmaps.front().width() / 2);
+    m_ui->spinBoxOriginY->setValue(m_sprite.pixmaps.front().height() / 2);
+}
+
+void SpritePropertiesDialog::changed()
+{
+    if (!m_unsavedChanges)
+    {
+        setWindowTitle(tr("Sprite Properties: %0*").arg(m_sprite.name));
+        m_unsavedChanges = true;
+    }
+}

dialogs/spritepropertiesdialog.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <QDialog>
+#include <QString>
+
+#include <memory>
+
+namespace Ui { class SpritePropertiesDialog; }
+struct Sprite;
+
+class SpritePropertiesDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit SpritePropertiesDialog(Sprite &sprite, QWidget *parent = nullptr);
+    ~SpritePropertiesDialog();
+
+    void accept() override;
+    void reject() override;
+
+private slots:
+    void loadSprite();
+    void saveSprite();
+    void editSprite();
+    void centerOrigin();
+
+    void changed();
+
+private:
+    const std::unique_ptr<Ui::SpritePropertiesDialog> m_ui;
+
+    Sprite &m_sprite;
+
+    bool m_unsavedChanges{};
+};

dialogs/spritepropertiesdialog.ui

@@ -0,0 +1,360 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SpritePropertiesDialog</class>
+ <widget class="QDialog" name="SpritePropertiesDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>560</width>
+    <height>344</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Sprite Properties</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../resources.qrc">
+    <normaloff>:/qtgameengine/icons/dialogs/sprite-file.png</normaloff>:/qtgameengine/icons/dialogs/sprite-file.png</iconset>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout" stretch="0,0,1">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <layout class="QFormLayout" name="formLayout">
+       <item row="0" column="0">
+        <widget class="QLabel" name="labelName">
+         <property name="text">
+          <string>Name:</string>
+         </property>
+         <property name="buddy">
+          <cstring>lineEditName</cstring>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="1">
+        <widget class="QLineEdit" name="lineEditName"/>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <item>
+        <spacer name="horizontalSpacer">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <layout class="QVBoxLayout" name="verticalLayout_5">
+         <item>
+          <widget class="QPushButton" name="pushButtonLoad">
+           <property name="text">
+            <string>&amp;Load Sprite</string>
+           </property>
+           <property name="icon">
+            <iconset resource="../resources.qrc">
+             <normaloff>:/qtgameengine/icons/actions/open.png</normaloff>:/qtgameengine/icons/actions/open.png</iconset>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="pushButtonSave">
+           <property name="text">
+            <string>&amp;Save Sprite</string>
+           </property>
+           <property name="icon">
+            <iconset resource="../resources.qrc">
+             <normaloff>:/qtgameengine/icons/actions/save.png</normaloff>:/qtgameengine/icons/actions/save.png</iconset>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="pushButtonEdit">
+           <property name="text">
+            <string>&amp;Edit Sprite</string>
+           </property>
+           <property name="icon">
+            <iconset resource="../resources.qrc">
+             <normaloff>:/qtgameengine/icons/buttons/edit.png</normaloff>:/qtgameengine/icons/buttons/edit.png</iconset>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer_2">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_4">
+       <item>
+        <widget class="QLabel" name="labelHeight">
+         <property name="text">
+          <string>Height:</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="labelWidth">
+         <property name="text">
+          <string>Width:</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QLabel" name="labelSubimages">
+       <property name="text">
+        <string>Number of subimages:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QGroupBox" name="groupBoxOrigin">
+       <property name="title">
+        <string>Origin</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_4">
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_2">
+          <item>
+           <widget class="QLabel" name="labelOriginX">
+            <property name="text">
+             <string>X:</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+            <property name="buddy">
+             <cstring>spinBoxOriginX</cstring>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QSpinBox" name="spinBoxOriginX"/>
+          </item>
+          <item>
+           <widget class="QLabel" name="labelOriginY">
+            <property name="text">
+             <string>Y:</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+            <property name="buddy">
+             <cstring>spinBoxOriginY</cstring>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QSpinBox" name="spinBoxOriginY"/>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_6">
+          <item>
+           <spacer name="horizontalSpacer_5">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>40</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+          <item>
+           <widget class="QPushButton" name="pushButtonCenterOrigin">
+            <property name="text">
+             <string>&amp;Center</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <spacer name="horizontalSpacer_6">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>40</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <spacer name="verticalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_5">
+       <item>
+        <spacer name="horizontalSpacer_3">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QPushButton" name="pushButtonOk">
+         <property name="text">
+          <string>Ok</string>
+         </property>
+         <property name="icon">
+          <iconset resource="../resources.qrc">
+           <normaloff>:/qtgameengine/icons/buttons/ok.png</normaloff>:/qtgameengine/icons/buttons/ok.png</iconset>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer_4">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_2">
+     <item>
+      <widget class="QGroupBox" name="groupBoxCollisionChecking">
+       <property name="title">
+        <string>Collision Checking</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_3">
+        <item>
+         <widget class="QCheckBox" name="checkBoxPreciseCollisionChecking">
+          <property name="text">
+           <string>&amp;Precise collision checking</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="checkBoxSeparateCollisionMasks">
+          <property name="text">
+           <string>Separa&amp;te Collision Masks</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="pushButtonModifyCollisionmask">
+          <property name="text">
+           <string>&amp;Modify Mask</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <spacer name="verticalSpacer">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QScrollArea" name="scrollArea">
+     <property name="widgetResizable">
+      <bool>true</bool>
+     </property>
+     <widget class="QLabel" name="labelPreview">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>0</y>
+        <width>124</width>
+        <height>324</height>
+       </rect>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+      </property>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../resources.qrc"/>
+ </resources>
+ <connections>
+  <connection>
+   <sender>pushButtonOk</sender>
+   <signal>pressed()</signal>
+   <receiver>SpritePropertiesDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>106</x>
+     <y>320</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>279</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

futurecpp.h

@@ -0,0 +1,30 @@
+#pragma once
+
+// system includes
+#include <cstring>
+#include <limits>
+#include <type_traits>
+
+// C++20 backports (until espressif finally updates their aged compiler suite)
+
+namespace std {
+template <class To, class From>
+typename std::enable_if_t<
+    sizeof(To) == sizeof(From) && std::is_trivially_copyable_v<From> && std::is_trivially_copyable_v<To>,
+    To>
+// constexpr support needs compiler magic
+bit_cast(const From& src) noexcept
+{
+    static_assert(std::is_trivially_constructible_v<To>,
+                  "This implementation additionally requires destination type to be trivially constructible");
+
+    To dst;
+    std::memcpy(&dst, &src, sizeof(To));
+    return dst;
+}
+
+template <typename EnumT, typename = std::enable_if_t<std::is_enum<EnumT>{}>>
+constexpr std::underlying_type_t<EnumT> to_underlying(EnumT e) noexcept {
+    return static_cast<std::underlying_type_t<EnumT>>(e);
+}
+} // namespace std

jshighlighter.cpp

@@ -0,0 +1,449 @@
+#include "jshighlighter.h"
+
+class JSBlockData : public QTextBlockUserData
+{
+public:
+    QList<int> bracketPositions;
+};
+
+JSHighlighter::JSHighlighter(QTextDocument *parent) :
+    QSyntaxHighlighter{parent},
+    m_colors {
+        // default color scheme
+        { Normal,     QColor("#000000") },
+        { Comment,    QColor("#808080") },
+        { Number,     QColor("#008000") },
+        { String,     QColor("#800000") },
+        { Operator,   QColor("#808000") },
+        { Identifier, QColor("#000020") },
+        { Keyword,    QColor("#000080") },
+        { BuiltIn,    QColor("#008080") },
+        { Marker,     QColor("#ffff00") },
+    },
+    m_keywords {
+        // https://developer.mozilla.org/en/JavaScript/Reference/Reserved_Words
+        "break",
+        "case",
+        "catch",
+        "continue",
+        "default",
+        "delete",
+        "do",
+        "else",
+        "finally",
+        "for",
+        "function",
+        "if",
+        "in",
+        "instanceof",
+        "new",
+        "return",
+        "switch",
+        "this",
+        "throw",
+        "try",
+        "typeof",
+        "var",
+        "void",
+        "while",
+        "with",
+
+        "true",
+        "false",
+        "null",
+    },
+    m_knownIds {
+        // built-in and other popular objects + properties
+        "Object",
+        "prototype",
+        "create",
+        "defineProperty",
+        "defineProperties",
+        "getOwnPropertyDescriptor",
+        "keys",
+        "getOwnPropertyNames",
+        "constructor",
+        "__parent__",
+        "__proto__",
+        "__defineGetter__",
+        "__defineSetter__",
+        "eval",
+        "hasOwnProperty",
+        "isPrototypeOf",
+        "__lookupGetter__",
+        "__lookupSetter__",
+        "__noSuchMethod__",
+        "propertyIsEnumerable",
+        "toSource",
+        "toLocaleString",
+        "toString",
+        "unwatch",
+        "valueOf",
+        "watch",
+
+        "Function",
+        "arguments",
+        "arity",
+        "caller",
+        "constructor",
+        "length",
+        "name",
+        "apply",
+        "bind",
+        "call",
+
+        "String",
+        "fromCharCode",
+        "length",
+        "charAt",
+        "charCodeAt",
+        "concat",
+        "indexOf",
+        "lastIndexOf",
+        "localCompare",
+        "match",
+        "quote",
+        "replace",
+        "search",
+        "slice",
+        "split",
+        "substr",
+        "substring",
+        "toLocaleLowerCase",
+        "toLocaleUpperCase",
+        "toLowerCase",
+        "toUpperCase",
+        "trim",
+        "trimLeft",
+        "trimRight",
+
+        "Array",
+        "isArray",
+        "index",
+        "input",
+        "pop",
+        "push",
+        "reverse",
+        "shift",
+        "sort",
+        "splice",
+        "unshift",
+        "concat",
+        "join",
+        "filter",
+        "forEach",
+        "every",
+        "map",
+        "some",
+        "reduce",
+        "reduceRight",
+
+        "RegExp",
+        "global",
+        "ignoreCase",
+        "lastIndex",
+        "multiline",
+        "source",
+        "exec",
+        "test",
+
+        "JSON",
+        "parse",
+        "stringify",
+
+        "decodeURI",
+        "decodeURIComponent",
+        "encodeURI",
+        "encodeURIComponent",
+        "eval",
+        "isFinite",
+        "isNaN",
+        "parseFloat",
+        "parseInt",
+        "Infinity",
+        "NaN",
+        "undefined",
+
+        "Math",
+        "E",
+        "LN2",
+        "LN10",
+        "LOG2E",
+        "LOG10E",
+        "PI",
+        "SQRT1_2",
+        "SQRT2",
+        "abs",
+        "acos",
+        "asin",
+        "atan",
+        "atan2",
+        "ceil",
+        "cos",
+        "exp",
+        "floor",
+        "log",
+        "max",
+        "min",
+        "pow",
+        "random",
+        "round",
+        "sin",
+        "sqrt",
+        "tan",
+
+        "document",
+        "window",
+        "navigator",
+        "userAgent",
+    },
+    m_markCaseSensitivity{Qt::CaseInsensitive}
+{
+}
+
+void JSHighlighter::setColor(ColorComponent component, const QColor &color)
+{
+    m_colors[component] = color;
+    rehighlight();
+}
+
+void JSHighlighter::highlightBlock(const QString &text)
+{
+    // parsing state
+    enum {
+        Start = 0,
+        Number = 1,
+        Identifier = 2,
+        String = 3,
+        Comment = 4,
+        Regex = 5
+    };
+
+    QList<int> bracketPositions;
+
+    int blockState = previousBlockState();
+    int bracketLevel = blockState >> 4;
+    int state = blockState & 15;
+    if (blockState < 0)
+    {
+        bracketLevel = 0;
+        state = Start;
+    }
+
+    int start = 0;
+    int i = 0;
+    while (i <= text.length())
+    {
+        QChar ch = (i < text.length()) ? text.at(i) : QChar();
+        QChar next = (i < text.length() - 1) ? text.at(i + 1) : QChar();
+
+        switch (state)
+        {
+        case Start:
+            start = i;
+            if (ch.isSpace())
+            {
+                ++i;
+            }
+            else if (ch.isDigit())
+            {
+                ++i;
+                state = Number;
+            }
+            else if (ch.isLetter() || ch == '_')
+            {
+                ++i;
+                state = Identifier;
+            }
+            else if (ch == '\'' || ch == '\"')
+            {
+                ++i;
+                state = String;
+            }
+            else if (ch == '/' && next == '*')
+            {
+                ++i;
+                ++i;
+                state = Comment;
+            }
+            else if (ch == '/' && next == '/')
+            {
+                i = text.length();
+                setFormat(start, text.length(), m_colors[ColorComponent::Comment]);
+            }
+            else if (ch == '/' && next != '*')
+            {
+                ++i;
+                state = Regex;
+            }
+            else
+            {
+                if (!QString("(){}[]").contains(ch))
+                    setFormat(start, 1, m_colors[Operator]);
+                if (ch =='{' || ch == '}')
+                {
+                    bracketPositions += i;
+                    if (ch == '{')
+                        bracketLevel++;
+                    else
+                        bracketLevel--;
+                }
+                ++i;
+                state = Start;
+            }
+            break;
+
+        case Number:
+            if (ch.isSpace() || !ch.isDigit())
+            {
+                setFormat(start, i - start, m_colors[ColorComponent::Number]);
+                state = Start;
+            }
+            else
+            {
+                ++i;
+            }
+            break;
+
+        case Identifier:
+            if (ch.isSpace() || !(ch.isDigit() || ch.isLetter() || ch == '_'))
+            {
+                QString token = text.mid(start, i - start).trimmed();
+                if (m_keywords.contains(token))
+                    setFormat(start, i - start, m_colors[Keyword]);
+                else if (m_knownIds.contains(token))
+                    setFormat(start, i - start, m_colors[BuiltIn]);
+                state = Start;
+            }
+            else
+            {
+                ++i;
+            }
+            break;
+
+        case String:
+            if (ch == text.at(start)) {
+                QChar prev = (i > 0) ? text.at(i - 1) : QChar();
+                if (prev != '\\') {
+                    ++i;
+                    setFormat(start, i - start, m_colors[ColorComponent::String]);
+                    state = Start;
+                } else {
+                    ++i;
+                }
+            } else {
+                ++i;
+            }
+            break;
+
+        case Comment:
+            if (ch == '*' && next == '/')
+            {
+                ++i;
+                ++i;
+                setFormat(start, i - start, m_colors[ColorComponent::Comment]);
+                state = Start;
+            }
+            else
+            {
+                ++i;
+            }
+            break;
+
+        case Regex:
+            if (ch == '/')
+            {
+                QChar prev = (i > 0) ? text.at(i - 1) : QChar();
+                if (prev != '\\')
+                {
+                    ++i;
+                    setFormat(start, i - start, m_colors[ColorComponent::String]);
+                    state = Start;
+                }
+                else
+                {
+                    ++i;
+                }
+            }
+            else
+            {
+                ++i;
+            }
+            break;
+
+        default:
+            state = Start;
+            break;
+        }
+    }
+
+    if (state == Comment)
+        setFormat(start, text.length(), m_colors[ColorComponent::Comment]);
+    else
+        state = Start;
+
+    if (!m_markString.isEmpty())
+    {
+        int pos = 0;
+        int len = m_markString.length();
+        QTextCharFormat markerFormat;
+        markerFormat.setBackground(m_colors[Marker]);
+        markerFormat.setForeground(m_colors[Normal]);
+        for (;;)
+        {
+            pos = text.indexOf(m_markString, pos, m_markCaseSensitivity);
+            if (pos < 0)
+                break;
+            setFormat(pos, len, markerFormat);
+            ++pos;
+        }
+    }
+
+    if (!bracketPositions.isEmpty())
+    {
+        JSBlockData *blockData = reinterpret_cast<JSBlockData*>(currentBlock().userData());
+        if (!blockData)
+        {
+            blockData = new JSBlockData;
+            currentBlock().setUserData(blockData);
+        }
+        blockData->bracketPositions = bracketPositions;
+    }
+
+    blockState = (state & 15) | (bracketLevel << 4);
+    setCurrentBlockState(blockState);
+}
+
+void JSHighlighter::mark(const QString &str, Qt::CaseSensitivity caseSensitivity)
+{
+    m_markString = str;
+    m_markCaseSensitivity = caseSensitivity;
+    rehighlight();
+}
+
+QStringList JSHighlighter::keywords() const
+{
+    return QStringList{std::begin(m_keywords), std::end(m_keywords)};
+}
+
+void JSHighlighter::setKeywords(std::set<QString> &&keywords)
+{
+    m_keywords = std::move(keywords);
+    rehighlight();
+}
+
+void JSHighlighter::setKeywords(const std::set<QString> &keywords)
+{
+    m_keywords = keywords;
+    rehighlight();
+}
+
+struct BlockInfo
+{
+    int position;
+    int number;
+    bool foldable: 1;
+    bool folded : 1;
+};
+
+Q_DECLARE_TYPEINFO(BlockInfo, Q_PRIMITIVE_TYPE);

jshighlighter.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include <QSyntaxHighlighter>
+
+#include <set>
+#include <unordered_map>
+
+enum ColorComponent {
+    Background,
+    Normal,
+    Comment,
+    Number,
+    String,
+    Operator,
+    Identifier,
+    Keyword,
+    BuiltIn,
+    Sidebar,
+    LineNumber,
+    Cursor,
+    Marker,
+    BracketMatch,
+    BracketError,
+    FoldIndicator
+};
+
+class JSHighlighter : public QSyntaxHighlighter
+{
+public:
+    JSHighlighter(QTextDocument *parent = 0);
+    void setColor(ColorComponent component, const QColor &color);
+    void mark(const QString &str, Qt::CaseSensitivity caseSensitivity);
+
+    QStringList keywords() const;
+    void setKeywords(std::set<QString> &&keywords);
+    void setKeywords(const std::set<QString> &keywords);
+
+protected:
+    void highlightBlock(const QString &text);
+
+private:
+    std::unordered_map<ColorComponent, QColor> m_colors;
+    std::set<QString> m_keywords;
+    std::set<QString> m_knownIds;
+
+    QString m_markString;
+    Qt::CaseSensitivity m_markCaseSensitivity;
+};

main.cpp

@@ -0,0 +1,30 @@
+#include <QApplication>
+#include <QStyleFactory>
+#include <QDebug>
+
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+    qSetMessagePattern(QStringLiteral("%{time dd.MM.yyyy HH:mm:ss.zzz} "
+                                      "["
+                                      "%{if-debug}D%{endif}"
+                                      "%{if-info}I%{endif}"
+                                      "%{if-warning}W%{endif}"
+                                      "%{if-critical}C%{endif}"
+                                      "%{if-fatal}F%{endif}"
+                                      "] "
+                                      "%{function}(): "
+                                      "%{message}"));
+
+    Q_INIT_RESOURCE(resources);
+
+    QApplication app(argc, argv);
+
+    QApplication::setStyle(QStyleFactory::create("Windows"));
+
+    MainWindow mainWindow;
+    mainWindow.show();
+
+    return app.exec();
+}