MarginWidget: Moved in clear_selection

[pulseview.git] / pv / view / marginwidget.hpp

diff --git a/pv/view/marginwidget.hpp b/pv/view/marginwidget.hpp
index 9ff4276b0dd6dc173400d171d811624198381c49..7df6c02d3fbebbcdf8ca5db4222e5a53c41e9713 100644 (file)
--- a/pv/view/marginwidget.hpp
+++ b/pv/view/marginwidget.hpp
@@ -21,12 +21,16 @@
 #ifndef PULSEVIEW_PV_MARGINWIDGET_H
 #define PULSEVIEW_PV_MARGINWIDGET_H
 
+#include <memory>
+
+#include <QPoint>
 #include <QWidget>
 
 namespace pv {
 namespace view {
 
 class View;
+class ViewItem;
 
 class MarginWidget : public QWidget
 {
@@ -35,14 +39,51 @@ 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:
+       /**
+        * Gets the items in the margin widget.
+        */
+       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:
+       void leaveEvent(QEvent *event);
+
+       virtual void contextMenuEvent(QContextMenuEvent *event);
+
 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_;
+       bool dragging_;
 };
 
 } // namespace view