Viewport: Implemented item hover cursors

[pulseview.git] / pv / view / viewwidget.cpp

diff --git a/pv/view/viewwidget.cpp b/pv/view/viewwidget.cpp
index cf7376646586f2a88d9eb5d9680808fd407635af..e364d6385f61eb9768b5b0afc9995adda4840bee 100644 (file)
--- a/pv/view/viewwidget.cpp
+++ b/pv/view/viewwidget.cpp
@@ -51,6 +51,11 @@ void ViewWidget::clear_selection()
        update();
 }
 
+void ViewWidget::item_hover(const shared_ptr<ViewItem> &item)
+{
+       (void)item;
+}
+
 void ViewWidget::item_clicked(const shared_ptr<ViewItem> &item)
 {
        (void)item;
@@ -256,30 +261,32 @@ void ViewWidget::mouseReleaseEvent(QMouseEvent *event)
        mouse_down_item_ = nullptr;
 }
 
-void ViewWidget::mouseMoveEvent(QMouseEvent *event)
+void ViewWidget::mouseMoveEvent(QMouseEvent *e)
 {
-       assert(event);
-       mouse_point_ = event->pos();
+       assert(e);
+       mouse_point_ = e->pos();
 
-       if (!(event->buttons() & Qt::LeftButton))
-               return;
-
-       if (!item_dragging_)
+       if (!e->buttons())
+               item_hover(get_mouse_over_item(e->pos()));
+       else if (e->buttons() & Qt::LeftButton)
        {
-               if ((event->pos() - mouse_down_point_).manhattanLength() <
-                       QApplication::startDragDistance())
-                       return;
+               if (!item_dragging_)
+               {
+                       if ((e->pos() - mouse_down_point_).manhattanLength() <
+                               QApplication::startDragDistance())
+                               return;
 
-               if (!accept_drag())
-                       return;
+                       if (!accept_drag())
+                               return;
 
-               item_dragging_ = true;
-       }
+                       item_dragging_ = true;
+               }
 
-       // Do the drag
-       drag_items(event->pos() - mouse_down_point_);
+               // Do the drag
+               drag_items(e->pos() - mouse_down_point_);
 
-       update();
+               update();
+       }
 }
 
 void ViewWidget::leaveEvent(QEvent*)