Lots of fixes and added more dialogs

dialogs/codeeditordialog.cpp

@@ -5,16 +5,21 @@
 #include <QFont>
 #include <QLabel>
 #include <QTextBlock>
+#include <QMessageBox>
+#include <QSignalBlocker>
 
 #include "jshighlighter.h"
 
-CodeEditorDialog::CodeEditorDialog(QWidget *parent) :
+CodeEditorDialog::CodeEditorDialog(const QString &title, QWidget *parent) :
     QDialog{parent},
     m_ui{std::make_unique<Ui::CodeEditorDialog>()},
+    m_title{title},
     m_labelPosition{new QLabel{this}}
 {
     m_ui->setupUi(this);
 
+    updateTitle();
+
     m_labelPosition->setFrameStyle(QFrame::Sunken);
     m_ui->statusbar->addWidget(m_labelPosition);
 
@@ -37,6 +42,8 @@ CodeEditorDialog::CodeEditorDialog(QWidget *parent) :
     connect(m_ui->actionPrint, &QAction::triggered,
             this, &CodeEditorDialog::print);
 
+    connect(m_ui->codeEdit, &QPlainTextEdit::textChanged,
+            this, &CodeEditorDialog::changed);
     connect(m_ui->codeEdit, &QPlainTextEdit::textChanged,
             this, &CodeEditorDialog::updatePosition);
     connect(m_ui->codeEdit, &QPlainTextEdit::cursorPositionChanged,
@@ -45,6 +52,72 @@ CodeEditorDialog::CodeEditorDialog(QWidget *parent) :
 
 CodeEditorDialog::~CodeEditorDialog() = default;
 
+void CodeEditorDialog::accept()
+{
+    if (!m_unsavedChanges)
+    {
+        QDialog::reject();
+        return;
+    }
+
+    QDialog::accept();
+}
+
+void CodeEditorDialog::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;
+    }
+}
+
+QString CodeEditorDialog::script() const
+{
+    return m_ui->codeEdit->toPlainText();
+}
+
+void CodeEditorDialog::setScript(const QString &script)
+{
+    QSignalBlocker blocker{m_ui->codeEdit};
+    m_ui->codeEdit->setPlainText(script);
+}
+
+void CodeEditorDialog::changed()
+{
+    if (!m_unsavedChanges)
+    {
+        m_unsavedChanges = true;
+        updateTitle();
+    }
+}
+
+void CodeEditorDialog::addToolbarWidget(QWidget *widget)
+{
+    m_ui->toolBar->addWidget(widget);
+}
+
 void CodeEditorDialog::load()
 {
 
@@ -82,3 +155,11 @@ void CodeEditorDialog::updatePosition()
 
     m_labelPosition->setText(tr("%0/%1: %2").arg(lines).arg(m_ui->codeEdit->blockCount()).arg(position));
 }
+
+void CodeEditorDialog::updateTitle()
+{
+    setWindowTitle(tr("%0%1")
+                       .arg(m_title)
+                       .arg(m_unsavedChanges ? tr("*") : QString{})
+                   );
+}