X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fmarginwidget.hpp;h=2178003f00969584c309d7832c6a09b2dab756c0;hb=b434cbaf3208c2037fd5f86001b367b46ba926ba;hp=bd74801bf4d04a7f71e6a3875e2b8ed5acf652e9;hpb=3e124bee223688078d60f007cfa078a1dcbfbfb3;p=pulseview.git

diff --git a/pv/view/marginwidget.hpp b/pv/view/marginwidget.hpp
index bd74801b..2178003f 100644
--- a/pv/view/marginwidget.hpp
+++ b/pv/view/marginwidget.hpp
@@ -24,15 +24,15 @@
 #include <memory>
 
 #include <QPoint>
-#include <QWidget>
+
+#include "viewwidget.hpp"
 
 namespace pv {
 namespace view {
 
-class View;
 class ViewItem;
 
-class MarginWidget : public QWidget
+class MarginWidget : public ViewWidget
 {
 	Q_OBJECT
 
@@ -52,23 +52,57 @@ protected:
 	 */
 	virtual std::vector< std::shared_ptr<pv::view::ViewItem> > items() = 0;
 
+	/**
+	 * Gets the first view item which has a label 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.
+	 */
+	virtual std::shared_ptr<pv::view::ViewItem> get_mouse_over_item(
+		const QPoint &pt) = 0;
+
 	/**
 	 * Shows the popup of a the specified @c ViewItem .
 	 * @param item The item to show the popup for.
 	 */
 	void show_popup(const std::shared_ptr<ViewItem> &item);
 
-private:
+	/**
+	 * Drag the dragging items by the delta offset.
+	 * @param delta the drag offset in pixels.
+	 */
+	virtual void drag_items(const QPoint &delta) = 0;
+
+	/**
+	 * Handles left mouse button press events.
+	 * @param event the mouse event that triggered this handler.
+	 */
+	void mouse_left_press_event(QMouseEvent *event);
+
+	/**
+	 * Handles left mouse button release events.
+	 * @param event the mouse event that triggered this handler.
+	 */
+	void mouse_left_release_event(QMouseEvent *event);
+
+protected:
+	void mousePressEvent(QMouseEvent * event);
+	void mouseReleaseEvent(QMouseEvent *event);
+	void mouseMoveEvent(QMouseEvent *event);
+
 	void leaveEvent(QEvent *event);
 
+	virtual void contextMenuEvent(QContextMenuEvent *event);
+
+	virtual void keyPressEvent(QKeyEvent *e);
+
 public Q_SLOTS:
-	virtual void clear_selection();
+	void clear_selection();
 
 Q_SIGNALS:
 	void selection_changed();
 
 protected:
-	pv::view::View &view_;
 	QPoint mouse_point_;
 	QPoint mouse_down_point_;
 	std::shared_ptr<ViewItem> mouse_down_item_;