Refactored widget mouse movement handling, removed some Glib::RefPtrs, and tidied a few things

src/gui/widgets/timeline-widget.cpp

@@ -52,10 +52,12 @@ TimelineWidget::TimelineWidget() :
   headerContainer = new HeaderContainer(this);
   ENSURE(headerContainer != NULL);
 
-  horizontalAdjustment.signal_value_changed().connect(
+  horizontalAdjustment.signal_value_changed().connect( sigc::mem_fun(
-    sigc::mem_fun(this, &TimelineWidget::on_scroll) );
+    this, &TimelineWidget::on_scroll) );
-  verticalAdjustment.signal_value_changed().connect(
+  verticalAdjustment.signal_value_changed().connect( sigc::mem_fun(
-    sigc::mem_fun(this, &TimelineWidget::on_scroll) );
+    this, &TimelineWidget::on_scroll) );
+  body->signal_motion_notify_event().connect( sigc::mem_fun(
+    this, &TimelineWidget::on_motion_in_body_notify_event) );
     
   set_time_scale(GAVL_TIME_SCALE / 200);
 
@@ -214,10 +216,12 @@ TimelineWidget::get_y_scroll_offset() const
   return (int)verticalAdjustment.get_value();
 }
 
-void
+bool
-TimelineWidget::on_mouse_move_in_body(int x, int y)
+TimelineWidget::on_motion_in_body_notify_event(GdkEventMotion *event)
 {
-  ruler.set_mouse_chevron_offset(x);
+  REQUIRE(event != NULL);
+  ruler.set_mouse_chevron_offset(event->x);
+  return true;
 }
 
 }   // namespace widgets

src/gui/widgets/timeline-widget.hpp

@@ -111,7 +111,7 @@ protected:
   
   int get_y_scroll_offset() const;
   
-  void on_mouse_move_in_body(int x, int y);
+  bool on_motion_in_body_notify_event(GdkEventMotion *event);
 
 protected:
   gavl_time_t timeOffset;

src/gui/widgets/timeline/timeline-body.cpp

@@ -150,9 +150,6 @@ bool
 TimelineBody::on_motion_notify_event(GdkEventMotion *event)
 { 
   REQUIRE(event != NULL);
-  REQUIRE(timelineWidget != NULL);
-  
-  timelineWidget->on_mouse_move_in_body(event->x, event->y);
     
   switch(dragType)
   {
@@ -169,7 +166,8 @@ TimelineBody::on_motion_notify_event(GdkEventMotion *event)
     }
   }
   
-  return true;
+  // false so that the message is passed up to the owner TimelineWidget
+  return false;
 }
 
 bool

src/gui/workspace/actions.cpp

@@ -131,9 +131,9 @@ Actions::add_stock_item(const Glib::RefPtr<IconFactory>& factory,
 void
 Actions::update_action_state()
 {
-  REQUIRE(workspaceWindow.assets_panel);
+  REQUIRE(workspaceWindow.assets_panel != NULL);
-  REQUIRE(workspaceWindow.timeline_panel);
+  REQUIRE(workspaceWindow.timeline_panel != NULL);
-  REQUIRE(workspaceWindow.viewer_panel); 
+  REQUIRE(workspaceWindow.viewer_panel != NULL); 
   
   is_updating_action_state = true;
   assetsPanelAction->set_active(workspaceWindow.assets_panel->is_shown());

src/gui/workspace/workspace-window.cpp

@@ -49,13 +49,24 @@ WorkspaceWindow::WorkspaceWindow(Project *source_project) :
   REQUIRE(source_project != NULL);
     
   layout = NULL;
+  assets_panel = NULL;
+  viewer_panel = NULL;
+  timeline_panel = NULL;
 
   create_ui();
 }
 
 WorkspaceWindow::~WorkspaceWindow()
 {
-    if(layout != NULL) g_object_unref(layout);
+  REQUIRE(layout != NULL);
+  g_object_unref(layout);
+  
+  REQUIRE(assets_panel != NULL);
+  assets_panel->unreference();
+  REQUIRE(viewer_panel != NULL);
+  viewer_panel->unreference();
+  REQUIRE(timeline_panel != NULL);
+  timeline_panel->unreference();
 }
 
 void
@@ -129,9 +140,12 @@ WorkspaceWindow::create_ui()
   base_container.pack_start(*toolbar, Gtk::PACK_SHRINK);
   
   //----- Create the Panels -----//
-    assets_panel = Glib::RefPtr<AssetsPanel>(new AssetsPanel());
+  assets_panel = new AssetsPanel();
-    viewer_panel = Glib::RefPtr<ViewerPanel>(new ViewerPanel());
+  ENSURE(assets_panel != NULL);
-    timeline_panel = Glib::RefPtr<TimelinePanel>(new TimelinePanel());  
+  viewer_panel = new ViewerPanel();
+  ENSURE(viewer_panel != NULL);
+  timeline_panel = new TimelinePanel();
+  ENSURE(timeline_panel != NULL);
 
   //----- Create the Dock -----//
   dock = Glib::wrap(gdl_dock_new());

src/gui/workspace/workspace-window.hpp

@@ -77,9 +77,9 @@ namespace workspace {
 
   /* ===== Panels ===== */
 private:  
-      Glib::RefPtr<AssetsPanel> assets_panel;
+  AssetsPanel *assets_panel;
-      Glib::RefPtr<ViewerPanel> viewer_panel;      
+  ViewerPanel *viewer_panel;      
-      Glib::RefPtr<TimelinePanel> timeline_panel;
+  TimelinePanel *timeline_panel;
        
   /* ===== Helpers ===== */
 private: