comparison main/PreferencesDialog.cpp @ 950:c9d87032f3da osx-retina

Make Retina layer rendering selectable in settings

     connect(bgMode, SIGNAL(currentIndexChanged(int)),
             this, SLOT(backgroundModeChanged(int)));
 #endif
 
     settings.beginGroup("Preferences");
+
+#ifdef Q_OS_MAC
+    m_retina = settings.value("scaledHiDpi", true).toBool();
+    QCheckBox *retina = new QCheckBox;
+    retina->setCheckState(m_retina ? Qt::Checked : Qt::Unchecked);
+    connect(retina, SIGNAL(stateChanged(int)), this, SLOT(retinaChanged(int)));
+#else
+    m_retina = false;
+#endif
 
     QString userLocale = settings.value("locale", "").toString();
     m_currentLocale = userLocale;
     
     QString permishTag = QString("network-permission-%1").arg(SV_VERSION);

     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
                                                 ("Show Splash Screen"))),
                        row, 0);
     subgrid->addWidget(showSplash, row++, 1, 1, 1);
 
+#ifdef Q_OS_MAC
+    if (devicePixelRatio() > 1) {
+        subgrid->addWidget(new QLabel(tr("Draw layers at Retina resolution:")), row, 0);
+        subgrid->addWidget(retina, row++, 1, 1, 1);
+    }
+#endif
+
     subgrid->addWidget(new QLabel(tr("%1:").arg(prefs->getPropertyLabel
                                                 ("Property Box Layout"))),
                        row, 0);
     subgrid->addWidget(propertyLayout, row++, 1, 1, 2);
 

 PreferencesDialog::networkPermissionChanged(int state)
 {
     m_networkPermission = (state == Qt::Checked);
     m_applyButton->setEnabled(true);
     m_changesOnRestart = true;
+}
+
+void
+PreferencesDialog::retinaChanged(int state)
+{
+    m_retina = (state == Qt::Checked);
+    m_applyButton->setEnabled(true);
+    // Does not require a restart
 }
 
 void
 PreferencesDialog::showSplashChanged(int state)
 {

     settings.beginGroup("Preferences");
     QString permishTag = QString("network-permission-%1").arg(SV_VERSION);
     settings.setValue(permishTag, m_networkPermission);
     settings.setValue("audio-target", devices[m_audioDevice]);
     settings.setValue("locale", m_currentLocale);
+#ifdef Q_OS_MAC
+    settings.setValue("scaledHiDpi", m_retina);
+#endif
     settings.endGroup();
 
     settings.beginGroup("MainWindow");
     settings.setValue("sessiontemplate", m_currentTemplate);
     settings.endGroup();