X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fmarginwidget.hpp;h=de5c866f3077fcc12acb8028167dc4de0711a69d;hp=b4f0eb72c45e84abc4703a5b3e46f8031aca7e0a;hb=bc01bb31fb03f69c8ceef57676b3399d7a08dcd9;hpb=f4433aa958fb9c85ce82ef5545d722625cb64f9e

diff --git a/pv/view/marginwidget.hpp b/pv/view/marginwidget.hpp
index b4f0eb72..de5c866f 100644
--- a/pv/view/marginwidget.hpp
+++ b/pv/view/marginwidget.hpp
@@ -21,6 +21,8 @@
 #ifndef PULSEVIEW_PV_MARGINWIDGET_H
 #define PULSEVIEW_PV_MARGINWIDGET_H
 
+#include <memory>
+
 #include <QPoint>
 #include <QWidget>
 
@@ -28,6 +30,7 @@ namespace pv {
 namespace view {
 
 class View;
+class ViewItem;
 
 class MarginWidget : public QWidget
 {
@@ -36,6 +39,23 @@ class MarginWidget : public QWidget
 public:
 	MarginWidget(pv::view::View &parent);
 
+	/**
+	 * The extended area that the margin widget would like to be sized to.
+	 * @remarks This area is the area specified by sizeHint, extended by
+	 * the area to overlap the viewport.
+	 */
+	virtual QSize extended_size_hint() const = 0;
+
+protected:
+	/**
+	 * 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:
+	void leaveEvent(QEvent *event);
+
 public Q_SLOTS:
 	virtual void clear_selection();
 
@@ -46,6 +66,7 @@ protected:
 	pv::view::View &view_;
 	QPoint mouse_point_;
 	QPoint mouse_down_point_;
+	std::shared_ptr<ViewItem> mouse_down_item_;
 	bool dragging_;
 };