Drop Qt 5 support

YACReader/YACReader.pro

@@ -45,16 +45,13 @@ macx {
     CONFIG += objective_c
     LIBS += -framework Foundation -framework ApplicationServices -framework AppKit
 
-    lessThan(QT_MAJOR_VERSION, 6): QT += macextras
 }
 
 QT += network widgets core multimedia svg
 
-greaterThan(QT_MAJOR_VERSION, 5): QT += core5compat
+QT += core5compat
 
-greaterThan(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 6) {
-    QT += gui-private
-}
+greaterThan(QT_MINOR_VERSION, 6): QT += gui-private
 
 #CONFIG += release
 CONFIG -= flat

YACReader/main.cpp

@@ -99,9 +99,7 @@ int main(int argc, char *argv[])
     QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
     QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
 
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     QImageReader::setAllocationLimit(0);
-#endif
 
 #if defined(_MSC_VER) && defined(_DEBUG)
     _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
@@ -131,16 +129,10 @@ int main(int argc, char *argv[])
     QCommandLineOption comicId("comicId", "", "comicId");
     QCommandLineOption libraryId("libraryId", "", "libraryId");
     QCommandLineOption readingListId("readingListId", "", "readingListId");
-// hide comicId and libraryId from help
-#if QT_VERSION >= 0x050800
+    // hide comicId and libraryId from help
     comicId.setFlags(QCommandLineOption::HiddenFromHelp);
     libraryId.setFlags(QCommandLineOption::HiddenFromHelp);
     readingListId.setFlags(QCommandLineOption::HiddenFromHelp);
-#else
-    comicId.setHidden(true);
-    libraryId.setHidden(true);
-    readingListId.setHidden(true);
-#endif
 
     // process
     parser.addOption(comicId);

YACReader/main_window_viewer.cpp

@@ -480,9 +480,7 @@ void MainWindowViewer::createToolBars()
 {
 #ifdef Y_MAC_UI
     comicToolBar = new YACReaderMacOSXToolbar(this);
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     comicToolBar->setIconSize(QSize(18, 18));
-#endif
 #else
     comicToolBar = addToolBar(tr("&File"));
 #endif
@@ -1354,7 +1352,7 @@ void MainWindowViewer::toggleFitToWidthSlider()
     if (zoomSliderAction->isVisible()) {
         zoomSliderAction->hide();
     } else {
-#if defined(Y_MAC_UI) && (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
+#ifdef Y_MAC_UI
         zoomSliderAction->move((this->width() - zoomSliderAction->width()) / 2, y);
 #else
         zoomSliderAction->move(250, y);

YACReader/mouse_handler.cpp

@@ -19,11 +19,7 @@ void YACReader::MouseHandler::mousePressEvent(QMouseEvent *event)
 {
     if (event->button() == Qt::LeftButton) {
         viewer->drag = true;
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
         auto position = event->position();
-#else
-        auto position = QPointF(event->x(), event->y());
-#endif
         dragOrigin = dragLatestPosition = position;
         viewer->setCursor(Qt::ClosedHandCursor);
         event->accept();
@@ -53,11 +49,7 @@ void YACReader::MouseHandler::mouseReleaseEvent(QMouseEvent *event)
         event->accept();
     }
 
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     auto position = event->position();
-#else
-    auto position = QPointF(event->x(), event->y());
-#endif
     auto dragDistance = QLineF(position, dragOrigin).length();
 
     auto mouseMode = Configuration::getConfiguration().getMouseMode();
@@ -104,11 +96,7 @@ void YACReader::MouseHandler::mouseMoveEvent(QMouseEvent *event)
     viewer->showCursor();
     viewer->hideCursorTimer->start(2500);
 
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     auto position = event->position();
-#else
-    auto position = QPointF(event->x(), event->y());
-#endif
 
     if (viewer->magnifyingGlassShown)
         viewer->mglass->move(static_cast<int>(position.x() - float(viewer->mglass->width()) / 2), static_cast<int>(position.y() - float(viewer->mglass->height()) / 2));

YACReader/translator.cpp

@@ -1,11 +1,6 @@
 #include <QUrl>
 
-#if QT_VERSION >= 0x050000
 #include <QMediaPlayer>
-#else
-#include <Phonon/MediaObject>
-#include <Phonon/MediaSource>
-#endif
 
 #include <QPushButton>
 #include <QPalette>
@@ -160,12 +155,7 @@ YACReaderTranslator::YACReaderTranslator(Viewer *parent)
     connect(speakButton, &QAbstractButton::pressed, this, &YACReaderTranslator::play);
     connect(clearButton, &QAbstractButton::pressed, this, &YACReaderTranslator::clear);
 
-    // multimedia/phonon
-#if QT_VERSION >= 0x050000
     player = new QMediaPlayer;
-#else
-    music = createPlayer(MusicCategory);
-#endif
 }
 
 void YACReaderTranslator::hideResults()
@@ -288,11 +278,7 @@ void YACReaderTranslator::populateCombos()
 void YACReaderTranslator::play()
 {
 
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     player->setSource(ttsSource);
-#else
-    player->setMedia(ttsSource);
-#endif
 
     player->play();
 }

YACReader/viewer.cpp

@@ -759,11 +759,7 @@ void Viewer::resizeEvent(QResizeEvent *event)
 
 QPixmap Viewer::pixmap() const
 {
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     return content->pixmap();
-#else
-    return content->pixmap(Qt::ReturnByValue);
-#endif
 }
 
 void Viewer::magnifyingGlassSwitch()