#include <QTimer>
#include <QUrl>
#include <QWindowStateChangeEvent>
+#include <QGestureEvent>
+#include <QPinchGesture>
// sync with GuiAlert.cpp
connect(statusBar(), SIGNAL(customContextMenuRequested(QPoint)),
this, SLOT(showZoomContextMenu()));
+ // enable pinch to zoom
+ grabGesture(Qt::PinchGesture);
+
int const iconheight = max(int(d.normalIconSize), fm.height());
QSize const iconsize(iconheight, iconheight);
return QMainWindow::event(e);
}
+ case QEvent::Gesture: {
+ QGestureEvent *ge = static_cast<QGestureEvent*>(e);
+ QGesture *gp = ge->gesture(Qt::PinchGesture);
+ if (gp) {
+ QPinchGesture *pinch = static_cast<QPinchGesture *>(gp);
+ QPinchGesture::ChangeFlags changeFlags = pinch->changeFlags();
+ if (changeFlags & QPinchGesture::ScaleFactorChanged) {
+ qreal factor = lyxrc.currentZoom*pinch->scaleFactor();
+ //factor = ceil(factor/20)*20;
+ zoomValueChanged(factor);
+ }
+ }
+ return QMainWindow::event(e);
+ }
+
default:
return QMainWindow::event(e);
}