X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fviewport.hpp;h=be3e7d32b719a7d80ca87df69216fbde735b963f;hb=e9e4e5e7ea46132262fbd53f708dafc039b3b24f;hp=07bfcad9c5263a49b2fa5d22e9992dbf0541add5;hpb=2b81ae4682ade4109ffa442794de36ceb32045eb;p=pulseview.git

diff --git a/pv/view/viewport.hpp b/pv/view/viewport.hpp
index 07bfcad..be3e7d3 100644
--- a/pv/view/viewport.hpp
+++ b/pv/view/viewport.hpp
@@ -22,9 +22,10 @@
 #define PULSEVIEW_PV_VIEW_VIEWPORT_H
 
 #include <QTimer>
-#include <QWidget>
 #include <QTouchEvent>
 
+#include "viewwidget.hpp"
+
 class QPainter;
 class QPaintEvent;
 class Session;
@@ -34,17 +35,30 @@ namespace view {
 
 class View;
 
-class Viewport : public QWidget
+class Viewport : public ViewWidget
 {
 	Q_OBJECT
 
 public:
 	explicit Viewport(View &parent);
 
-protected:
+private:
+	/**
+	 * Gets the first view item which has a hit-box that contains @c pt .
+	 * @param pt the point to search with.
+	 * @return the view item that has been found, or and empty
+	 *   @c shared_ptr if no item was found.
+	 */
+	std::shared_ptr<pv::view::ViewItem> get_mouse_over_item(
+		const QPoint &pt);
+
+	/**
+	 * Gets the items in the view widget.
+	 */
+	std::vector< std::shared_ptr<pv::view::ViewItem> > items();
+
 	void paintEvent(QPaintEvent *event);
 
-private:
 	bool event(QEvent *event);
 	void mousePressEvent(QMouseEvent *event);
 	void mouseReleaseEvent(QMouseEvent *event);
@@ -53,12 +67,7 @@ private:
 	void wheelEvent(QWheelEvent *event);
 	bool touchEvent(QTouchEvent *e);
 
-private Q_SLOTS:
-	void on_signals_moved();
-
 private:
-	View &view_;
-
 	QPoint mouse_down_point_;
 	double mouse_down_offset_;
 	bool mouse_down_valid_;