Integrating time::Control into ibeam tool.

src/gui/widgets/timeline-widget.cpp

@@ -62,7 +62,7 @@ TimelineWidget::TimelineWidget(shared_ptr<timeline::TimelineState> source_state)
   ENSURE(headerContainer != NULL);
   ruler = manage(new TimelineRuler(*this));
   ENSURE(ruler != NULL);
-    
+
   horizontalAdjustment.signal_value_changed().connect( sigc::mem_fun(
     this, &TimelineWidget::on_scroll) );
   verticalAdjustment.signal_value_changed().connect( sigc::mem_fun(
@@ -71,7 +71,7 @@ TimelineWidget::TimelineWidget(shared_ptr<timeline::TimelineState> source_state)
     this, &TimelineWidget::on_motion_in_body_notify_event) );
     
   update_tracks();
-  
+
   attach(*body, 1, 2, 1, 2, FILL|EXPAND, FILL|EXPAND);
   attach(*ruler, 1, 2, 0, 1, FILL|EXPAND, SHRINK);
   attach(*headerContainer, 0, 1, 1, 2, SHRINK, FILL|EXPAND);

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

@@ -82,6 +82,12 @@ TimelineBody::getTimelineWidget () const
   return timelineWidget;
 }
 
+TimeSpan
+TimelineBody::get_selection()
+{
+  return timelineWidget.get_state()->get_selection();
+}
+
 ToolType
 TimelineBody::get_tool() const
 {

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

@@ -46,6 +46,7 @@ class TimelineWidget;
 namespace timeline {
 
 using lib::time::TimeVar;
+using lib::time::TimeSpan;
 
 
 class Track;
@@ -73,6 +74,9 @@ public:
   TimelineWidget&
   getTimelineWidget () const;
 
+  TimeSpan
+  get_selection();
+
   /**
    * Returns the type of the currently selected timeline tool.
    */

src/gui/widgets/timeline/timeline-ibeam-tool.cpp

@@ -24,8 +24,6 @@
 #include "gui/widgets/timeline-widget.hpp"
 #include "lib/time/mutation.hpp"
 
-#include <boost/shared_ptr.hpp>
-
 using namespace gui::widgets;
 
 using lib::time::Mutation;
@@ -45,12 +43,11 @@ const int IBeamTool::ScrollSlideEventInterval = 40;
 
 IBeamTool::IBeamTool(TimelineBody &timeline_body) :
   Tool(timeline_body),
+  selectionControl(),
   dragType(None),
   pinnedDragTime(),
   scrollSlideRate(0)
-{
+{ }
-
-}
 
 IBeamTool::~IBeamTool()
 {

src/gui/widgets/timeline/timeline-ibeam-tool.hpp

@@ -30,14 +30,17 @@
 
 #include "gui/widgets/timeline/timeline-tool.hpp"
 #include "lib/time/timevalue.hpp"
+#include "lib/time/timequant.hpp"
+#include "lib/time/control.hpp"
 
-#include <gtkmm.h>
 
 namespace gui {
 namespace widgets {
 namespace timeline {
 
 using lib::time::TimeVar;
+using lib::time::TimeSpan;
+using lib::time::Control;
 
 /**
  * A helper class to implement the timeline i-beam tool
@@ -159,6 +162,8 @@ private:
     };
 
   /* ==== Internals ===== */
+  Control<TimeSpan> selectionControl;
+
   /**
    * Specifies the type of drag currently taking place.
    */

src/gui/widgets/timeline/timeline-state.hpp

@@ -70,7 +70,7 @@ public:
    */
   timeline::TimelineViewWindow& get_view_window();
   
-  
+  TimeSpan get_selection()      const { return selection_; }
   Time getSelectionStart()      const { return selection_.start();}
   Time getSelectionEnd()        const { return selection_.end();  }
   Time getPlaybackPeriodStart() const { return selection_.start();}