Implemented SettingsDialog

DrumMachine.pro

@@ -40,6 +40,7 @@ SOURCES += \
     widgets/samplewidget.cpp \
     widgets/scratchwidget.cpp \
     widgets/sequencerwidget.cpp \
+    widgets/settingsdialog.cpp \
     widgets/synthisizerwidget.cpp \
     widgets/trackdeck.cpp
 
@@ -72,6 +73,7 @@ HEADERS += \
     widgets/samplewidget.h \
     widgets/scratchwidget.h \
     widgets/sequencerwidget.h \
+    widgets/settingsdialog.h \
     widgets/synthisizerwidget.h \
     widgets/trackdeck.h
 
@@ -84,5 +86,6 @@ FORMS += \
     widgets/sampleswidget.ui \
     widgets/samplewidget.ui \
     widgets/sequencerwidget.ui \
+    widgets/settingsdialog.ui \
     widgets/synthisizerwidget.ui \
     widgets/trackdeck.ui

drummachinesettings.cpp

@@ -1,5 +1,38 @@
 #include "drummachinesettings.h"
 
+#include <QStandardPaths>
+#include <QDebug>
+
+QString DrumMachineSettings::defaultCacheDir() const
+{
+    return QStandardPaths::writableLocation(QStandardPaths::CacheLocation);
+}
+
+QString DrumMachineSettings::cacheDir() const
+{
+    return value("cacheDir", defaultCacheDir()).toString();
+}
+
+void DrumMachineSettings::setCacheDir(const QString &cacheDir)
+{
+    setValue("cacheDir", cacheDir);
+}
+
+qint64 DrumMachineSettings::defaultMaximumCacheSize() const
+{
+    return 2ull * 1024 * 1024 * 1024;
+}
+
+qint64 DrumMachineSettings::maximumCacheSize() const
+{
+    return value("maximumCacheSize", defaultMaximumCacheSize()).value<qint64>();
+}
+
+void DrumMachineSettings::setMaximumCacheSize(qint64 maximumCacheSize)
+{
+    setValue("maximumCacheSize", maximumCacheSize);
+}
+
 QString DrumMachineSettings::lastAudioDevice() const
 {
     return value("lastAudioDevice").toString();

drummachinesettings.h

@@ -7,6 +7,14 @@ class DrumMachineSettings : public QSettings
 public:
     using QSettings::QSettings;
 
+    QString defaultCacheDir() const;
+    QString cacheDir() const;
+    void setCacheDir(const QString &cacheDir);
+
+    qint64 defaultMaximumCacheSize() const;
+    qint64 maximumCacheSize() const;
+    void setMaximumCacheSize(qint64 maximumCacheSize);
+
     QString lastAudioDevice() const;
     void setLastAudioDevice(const QString &lastAudioDevice);
 

drumpadpresetsmodel.cpp

@@ -90,7 +90,7 @@ const drumpad_presets::Preset &DrumPadPresetsModel::getPreset(const QModelIndex
 
 const drumpad_presets::Preset &DrumPadPresetsModel::getPreset(int row) const
 {
-    Q_ASSERT(row >= 0 && row < std::size(m_drumpad_presets));
+    Q_ASSERT(row >= 0 && row < int(std::size(m_drumpad_presets)));
     return m_drumpad_presets.at(row);
 }
 
@@ -132,7 +132,7 @@ QVariant DrumPadPresetsModel::data(const QModelIndex &index, int role) const
         return {};
     if (index.row() < 0)
         return {};
-    if (index.row() >= std::size(m_drumpad_presets))
+    if (index.row() >= int(std::size(m_drumpad_presets)))
         return {};
 
     const auto &preset = getPreset(index);

main.cpp

@@ -48,7 +48,7 @@ int main(int argc, char *argv[])
     QApplication app{argc, argv};
     QCoreApplication::setOrganizationDomain("brunner.ninja");
     QCoreApplication::setOrganizationName("brunner.ninja");
-    QCoreApplication::setApplicationName("miditest");
+    QCoreApplication::setApplicationName("DrumMachine");
     QCoreApplication::setApplicationVersion("1.0");
 
     qDebug() << "supportsSsl:" << QSslSocket::supportsSsl()

treetotableproxymodel.cpp

@@ -307,20 +307,36 @@ void TreeToTableProxyModel::sourceColumnsRemoved(const QModelIndex &parent, int
 
 void TreeToTableProxyModel::sourceRowsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationRow)
 {
-
+    Q_UNUSED(sourceParent)
+    Q_UNUSED(sourceStart)
+    Q_UNUSED(sourceEnd)
+    Q_UNUSED(destinationParent)
+    Q_UNUSED(destinationRow)
 }
 
 void TreeToTableProxyModel::sourceRowsMoved(const QModelIndex &parent, int start, int end, const QModelIndex &destination, int row)
 {
-
+    Q_UNUSED(parent)
+    Q_UNUSED(start)
+    Q_UNUSED(end)
+    Q_UNUSED(destination)
+    Q_UNUSED(row)
 }
 
 void TreeToTableProxyModel::sourceColumnsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationColumn)
 {
-
+    Q_UNUSED(sourceParent)
+    Q_UNUSED(sourceStart)
+    Q_UNUSED(sourceEnd)
+    Q_UNUSED(destinationParent)
+    Q_UNUSED(destinationColumn)
 }
 
 void TreeToTableProxyModel::sourceColumnsMoved(const QModelIndex &parent, int start, int end, const QModelIndex &destination, int column)
 {
-
+    Q_UNUSED(parent)
+    Q_UNUSED(start)
+    Q_UNUSED(end)
+    Q_UNUSED(destination)
+    Q_UNUSED(column)
 }

widgets/djwidget.cpp

@@ -79,6 +79,7 @@ void DjWidget::writeSamples(frame_t *begin, frame_t *end)
 
 void DjWidget::loadSettings(DrumMachineSettings &settings)
 {
+    Q_UNUSED(settings)
 }
 
 void DjWidget::unsendColors()
@@ -91,6 +92,7 @@ void DjWidget::sendColors()
 
 void DjWidget::midiReceived(const midi::MidiMessage &message)
 {
+    Q_UNUSED(message)
 }
 
 void DjWidget::directorySelected()

widgets/mainwindow.cpp

@@ -11,6 +11,7 @@
 
 #include "audioformat.h"
 #include "midicontainers.h"
+#include "settingsdialog.h"
 
 namespace {
 void DummyDeleter(PaStream *stream);
@@ -33,8 +34,9 @@ MainWindow::MainWindow(QWidget *parent) :
 {
     m_ui->setupUi(this);
 
-    m_cache.setCacheDirectory("cache");
+    m_cache.setCacheDirectory(m_settings.cacheDir());
-    m_cache.setMaximumCacheSize(2ull * 1024 * 1024 * 1024);
+    m_cache.setMaximumCacheSize(m_settings.maximumCacheSize());
+
     m_networkAccessManager.setCache(&m_cache);
 
     m_ui->drumPadWidget->injectNetworkAccessManager(m_networkAccessManager);
@@ -53,6 +55,8 @@ MainWindow::MainWindow(QWidget *parent) :
     m_ui->loopStationWidget->injectDecodingThread(m_decoderThread);
     m_ui->djWidget->injectDecodingThread(m_decoderThread);
 
+    connect(m_ui->pushButtonSettings, &QAbstractButton::pressed, this, &MainWindow::showSettings);
+
     updateAudioDevices();
     connect(m_ui->pushButtonRefreshAudioDevices, &QAbstractButton::pressed, this, &MainWindow::updateAudioDevices);
     if (const auto &lastAudioDevice = m_settings.lastAudioDevice(); !lastAudioDevice.isEmpty())
@@ -126,6 +130,16 @@ int MainWindow::writeSamples(frame_t *begin, frame_t *end)
     return paContinue;
 }
 
+void MainWindow::showSettings()
+{
+    SettingsDialog dialog{m_settings, m_cache.cacheSize(), this};
+    if (dialog.exec() == QDialog::Accepted)
+    {
+        m_cache.setCacheDirectory(m_settings.cacheDir());
+        m_cache.setMaximumCacheSize(m_settings.maximumCacheSize());
+    }
+}
+
 void MainWindow::openAudioDevice()
 {
     if (m_paStream)

widgets/mainwindow.h

@@ -28,6 +28,7 @@ public:
     int writeSamples(frame_t *begin, frame_t *end);
 
 private slots:
+    void showSettings();
     void openAudioDevice();
     void openMidiInDevice();
     void openMidiOutDevice();

widgets/mainwindow.ui

@@ -36,6 +36,19 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QPushButton" name="pushButtonSettings">
+        <property name="maximumSize">
+         <size>
+          <width>32</width>
+          <height>16777215</height>
+         </size>
+        </property>
+        <property name="text">
+         <string>⚙️</string>
+        </property>
+       </widget>
+      </item>
       <item>
        <spacer>
         <property name="orientation">

widgets/previewwidget.cpp

@@ -82,6 +82,8 @@ void PreviewWidget::mouseMoveEvent(QMouseEvent *event)
 
 void PreviewWidget::clicked(int x, int y)
 {
+    Q_UNUSED(y)
+
     if (!m_buffer.isValid())
         return;
 

widgets/sampleswidget.cpp

@@ -102,7 +102,7 @@ void SamplesWidget::sendColors()
 void SamplesWidget::sequencerTriggerSample(int index)
 {
     const auto widgets = getWidgets();
-    if (index < 0 || index >= std::size(widgets))
+    if (index < 0 || index >= int(std::size(widgets)))
     {
         qDebug() << "index out of range" << index;
         return;

widgets/scratchwidget.cpp

@@ -19,6 +19,8 @@ ScratchWidget::ScratchWidget(QWidget *parent) :
 
 void ScratchWidget::paintEvent(QPaintEvent *event)
 {
+    Q_UNUSED(event)
+
     QPainter painter;
     painter.begin(this);
 

widgets/sequencerwidget.ui

@@ -103,7 +103,7 @@
       <property name="geometry">
        <rect>
         <x>0</x>
-        <y>0</y>
+        <y>-272</y>
         <width>878</width>
         <height>828</height>
        </rect>
@@ -124,7 +124,7 @@
         </widget>
        </item>
        <item row="19" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal10">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -141,7 +141,7 @@
         </widget>
        </item>
        <item row="7" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal4">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -158,7 +158,7 @@
         </widget>
        </item>
        <item row="5" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal2">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -168,7 +168,7 @@
         </widget>
        </item>
        <item row="15" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal8">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -178,7 +178,7 @@
         </widget>
        </item>
        <item row="41" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal21">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -195,7 +195,7 @@
         </widget>
        </item>
        <item row="47" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal24">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -205,7 +205,7 @@
         </widget>
        </item>
        <item row="29" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal15">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -229,7 +229,7 @@
         </widget>
        </item>
        <item row="27" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal14">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -246,7 +246,7 @@
         </widget>
        </item>
        <item row="11" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal6">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -277,7 +277,7 @@
         </widget>
        </item>
        <item row="13" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal7">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -287,7 +287,7 @@
         </widget>
        </item>
        <item row="25" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal13">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -325,7 +325,7 @@
         </widget>
        </item>
        <item row="43" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal22">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -342,7 +342,7 @@
         </widget>
        </item>
        <item row="3" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal1">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -352,7 +352,7 @@
         </widget>
        </item>
        <item row="39" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal20">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -362,7 +362,7 @@
         </widget>
        </item>
        <item row="21" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal11">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -372,7 +372,7 @@
         </widget>
        </item>
        <item row="31" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal16">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -382,7 +382,7 @@
         </widget>
        </item>
        <item row="23" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal12">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -392,7 +392,7 @@
         </widget>
        </item>
        <item row="37" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal19">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -409,7 +409,7 @@
         </widget>
        </item>
        <item row="35" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal18">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -419,7 +419,7 @@
         </widget>
        </item>
        <item row="9" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal5">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -436,7 +436,7 @@
         </widget>
        </item>
        <item row="17" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal9">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -453,7 +453,7 @@
         </widget>
        </item>
        <item row="0" column="1" rowspan="49" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameVertical">
          <property name="frameShape">
           <enum>QFrame::VLine</enum>
          </property>
@@ -477,7 +477,7 @@
         </widget>
        </item>
        <item row="33" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal17">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -494,7 +494,7 @@
         </widget>
        </item>
        <item row="1" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal0">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>
@@ -511,7 +511,7 @@
         </widget>
        </item>
        <item row="45" column="0" colspan="3">
-        <widget class="QFrame" name="frame">
+        <widget class="QFrame" name="frameHorizontal23">
          <property name="frameShape">
           <enum>QFrame::HLine</enum>
          </property>

widgets/settingsdialog.cpp

@@ -0,0 +1,98 @@
+#include "settingsdialog.h"
+#include "ui_settingsdialog.h"
+
+#include <QMessageBox>
+#include <QDebug>
+#include <QDir>
+#include <QFileDialog>
+
+#include "drummachinesettings.h"
+
+SettingsDialog::SettingsDialog(DrumMachineSettings &settings, qint64 currentCacheSize, QWidget *parent) :
+    QDialog{parent},
+    m_ui{std::make_unique<Ui::SettingsDialog>()},
+    m_settings{settings}
+{
+    m_ui->setupUi(this);
+
+    connect(m_ui->toolButtonSelectCacheDir, &QAbstractButton::pressed, this, &SettingsDialog::selectCacheDir);
+    connect(m_ui->buttonBox, &QDialogButtonBox::clicked, this, &SettingsDialog::buttonClicked);
+
+    resetFields();
+
+    m_ui->labelCurrentCacheSize->setText(tr("(Current Cache Size: %0MB)").arg(currentCacheSize / 1024 / 1024));
+}
+
+SettingsDialog::~SettingsDialog() = default;
+
+void SettingsDialog::accept()
+{
+    {
+        const auto &cacheDir = m_ui->lineEditCacheDir->text();
+
+        try
+        {
+            if (cacheDir.isEmpty())
+                throw tr("Empty cacheDir!");
+            else if (QDir dir{cacheDir}; !dir.exists() && !dir.mkpath(dir.absolutePath()))
+                throw tr("Could not create cache directory!");
+        }
+        catch (const QString &e)
+        {
+            QMessageBox::warning(this, e, e);
+            return;
+        }
+
+        if (m_settings.cacheDir() != cacheDir)
+            m_settings.setCacheDir(cacheDir);
+    }
+
+    const auto maximumCacheSize = qint64{m_ui->spinBoxMaxCacheSize->value()} * 1024 * 1024;
+    if (m_settings.maximumCacheSize() != maximumCacheSize)
+        m_settings.setMaximumCacheSize(maximumCacheSize);
+
+    QDialog::accept();
+}
+
+void SettingsDialog::buttonClicked(QAbstractButton *button)
+{
+    if (!button)
+    {
+        qWarning() << "invalid button";
+        return;
+    }
+
+    switch (m_ui->buttonBox->standardButton(button))
+    {
+    case QDialogButtonBox::Reset:
+        resetFields();
+        return;
+    case QDialogButtonBox::RestoreDefaults:
+        restoreDefaults();
+        return;
+    default:;
+    }
+}
+
+void SettingsDialog::resetFields()
+{
+    m_ui->lineEditCacheDir->setText(m_settings.cacheDir());
+    m_ui->spinBoxMaxCacheSize->setValue(m_settings.maximumCacheSize() / 1024 / 1024);
+}
+
+void SettingsDialog::restoreDefaults()
+{
+    m_ui->lineEditCacheDir->setText(m_settings.defaultCacheDir());
+    m_ui->spinBoxMaxCacheSize->setValue(m_settings.defaultMaximumCacheSize() / 1024 / 1024);
+}
+
+void SettingsDialog::selectCacheDir()
+{
+    QDir dir{m_ui->lineEditCacheDir->text()};
+    if (!dir.exists())
+        dir = QDir{m_settings.cacheDir()};
+    const auto selected = QFileDialog::getExistingDirectory(this, tr("Select cache dir"), dir.exists() ? dir.absolutePath() : QString{});
+    if (selected.isEmpty())
+        return;
+    m_ui->lineEditCacheDir->setText(selected);
+}

widgets/settingsdialog.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+namespace Ui { class SettingsDialog; }
+class DrumMachineSettings;
+class QAbstractButton;
+
+class SettingsDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit SettingsDialog(DrumMachineSettings &settings, qint64 currentCacheSize, QWidget *parent = nullptr);
+    ~SettingsDialog() override;
+
+public slots:
+    void accept() override;
+
+private slots:
+    void buttonClicked(QAbstractButton *button);
+    void resetFields();
+    void restoreDefaults();
+    void selectCacheDir();
+
+private:
+    const std::unique_ptr<Ui::SettingsDialog> m_ui;
+    DrumMachineSettings &m_settings;
+};

widgets/settingsdialog.ui

@@ -0,0 +1,123 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SettingsDialog</class>
+ <widget class="QDialog" name="SettingsDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>439</width>
+    <height>214</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Settings</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QFormLayout" name="formLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="labelCacheDir">
+       <property name="text">
+        <string>Cache Dir:</string>
+       </property>
+       <property name="buddy">
+        <cstring>lineEditCacheDir</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <layout class="QHBoxLayout" name="horizontalLayout">
+       <item>
+        <widget class="QLineEdit" name="lineEditCacheDir"/>
+       </item>
+       <item>
+        <widget class="QToolButton" name="toolButtonSelectCacheDir">
+         <property name="text">
+          <string>...</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item row="1" column="1">
+      <layout class="QHBoxLayout" name="horizontalLayout_2" stretch="1,0">
+       <item>
+        <widget class="QSpinBox" name="spinBoxMaxCacheSize">
+         <property name="suffix">
+          <string>MB</string>
+         </property>
+         <property name="maximum">
+          <number>2147483647</number>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="labelCurrentCacheSize">
+         <property name="text">
+          <string>(Current Cache Size: 0)</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="labelMaxCacheSize">
+       <property name="text">
+        <string>Max Cache Size:</string>
+       </property>
+       <property name="buddy">
+        <cstring>spinBoxMaxCacheSize</cstring>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok|QDialogButtonBox::Reset|QDialogButtonBox::RestoreDefaults</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>SettingsDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>SettingsDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>