X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fviewport.h;h=10b88b4c01d413e4d9a96fa5f1f96562d8836aed;hb=18f7104f875a71bceeb152398b682737528a4ad7;hp=c15ef0a4d07ce30b894d49d0d1611be64eaa8872;hpb=0ba172cf7a0cecee952ed195cf80585bfb01f831;p=pulseview.git

diff --git a/pv/view/viewport.h b/pv/view/viewport.h
index c15ef0a4..10b88b4c 100644
--- a/pv/view/viewport.h
+++ b/pv/view/viewport.h
@@ -23,6 +23,7 @@
 
 #include <QTimer>
 #include <QWidget>
+#include <QTouchEvent>
 
 class QPainter;
 class QPaintEvent;
@@ -46,11 +47,16 @@ protected:
 	void paintEvent(QPaintEvent *event);
 
 private:
+	bool event(QEvent *event);
 	void mousePressEvent(QMouseEvent *event);
+	void mouseReleaseEvent(QMouseEvent *event);
 	void mouseMoveEvent(QMouseEvent *event);
+	void mouseDoubleClickEvent(QMouseEvent * event);
 	void wheelEvent(QWheelEvent *event);
+	bool touchEvent(QTouchEvent *e);
 
-private slots:
+private Q_SLOTS:
+	void on_signals_changed();
 	void on_signals_moved();
 
 private:
@@ -58,6 +64,11 @@ private:
 
 	QPoint _mouse_down_point;
 	double _mouse_down_offset;
+	bool _mouse_down_valid;
+
+	double _pinch_offset0;
+	double _pinch_offset1;
+	bool _pinch_zoom_active;
 };
 
 } // namespace view