Module: synfig
Branch: zelgadis_master
Commit: dd3f7a1496c6ac179f17ca1d940cc4310333891e
URL:    
http://synfig.git.sourceforge.net/git/gitweb.cgi?p=synfig;a=commit;h=dd3f7a1496c6ac179f17ca1d940cc4310333891e

Author: Carlos Lopez <car...@pcnuevo.(none)>
Date:   Fri Jul 17 20:56:26 2009 +0200

Added code to fix the shown of the keyfrmae list widget. It is not fully 
working at the moment.

---

 synfig-studio/trunk/src/gtkmm/dock_timetrack.cpp   |    2 +-
 .../trunk/src/gtkmm/widget_keyframe_list.cpp       |   32 +++++++++++++------
 .../trunk/src/gtkmm/widget_keyframe_list.h         |    7 ++--
 3 files changed, 27 insertions(+), 14 deletions(-)

diff --git a/synfig-studio/trunk/src/gtkmm/dock_timetrack.cpp 
b/synfig-studio/trunk/src/gtkmm/dock_timetrack.cpp
index f8a8feb..7f0c253 100644
--- a/synfig-studio/trunk/src/gtkmm/dock_timetrack.cpp
+++ b/synfig-studio/trunk/src/gtkmm/dock_timetrack.cpp
@@ -505,7 +505,7 @@ 
Dock_Timetrack::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_v
 
                
widget_kf_list_->set_time_adjustment(&canvas_view->time_adjustment());
                
widget_kf_list_->set_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
-               
widget_kf_list_->set_kf_list(canvas_view->get_canvas()->keyframe_list());
+               
widget_kf_list_->set_kf_list(&canvas_view->get_canvas()->keyframe_list());
 
                vscrollbar_->set_adjustment(*tree_view->get_vadjustment());
                
hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
diff --git a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp 
b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp
index e0669c4..835f814 100644
--- a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp
+++ b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp
@@ -60,7 +60,8 @@ Widget_Keyframe_List::Widget_Keyframe_List():
        editable_(true),
        adj_default(0,0,2,1/24,10/24),
        adj_timescale(0),
-       fps(24)
+       fps(24),
+       kf_list_(&default_kf_list_)
 {
        set_size_request(-1,64);
        //!This signal is called when the widget need to be redrawn
@@ -80,6 +81,7 @@ Widget_Keyframe_List::~Widget_Keyframe_List()
 bool
 Widget_Keyframe_List::redraw(GdkEventExpose */*bleh*/)
 {
+       if (kf_list_->empty()) return false;
        const int h(get_height());
        const int w(get_width());
 
@@ -98,13 +100,13 @@ Widget_Keyframe_List::redraw(GdkEventExpose */*bleh*/)
        }
 
        //! draw a background
-       gc->set_rgb_fg_color(Gdk::Color("#7f7f7f"));
-       get_window()->draw_rectangle(gc, false, 0, 0, w, h);
+       gc->set_rgb_fg_color(Gdk::Color("#FF0000"));
+       get_window()->draw_rectangle(gc, true, 0, 0, w, h);
 
        //!Loop all the keyframes
        synfig::KeyframeList::iterator iter,selected_iter;
        bool show_selected(false);
-       for(iter=kf_list_.begin();iter!=kf_list_.end();iter++)
+       for(iter=kf_list_->begin();iter!=kf_list_->end();iter++)
        {
                //!do not draw keyframes out of the widget boundaries
                if (iter->get_time()>top || iter->get_time()<bottom)
@@ -139,11 +141,11 @@ Widget_Keyframe_List::redraw(GdkEventExpose */*bleh*/)
 
 
 void
-Widget_Keyframe_List::set_kf_list(const synfig::KeyframeList& x)
+Widget_Keyframe_List::set_kf_list(synfig::KeyframeList* x)
 {
        kf_list_=x;
-       if(kf_list_.size())
-               
set_selected_keyframe(*kf_list_.find_next(synfig::Time::zero()));
+       if(kf_list_->size())
+               
set_selected_keyframe(*kf_list_->find_next(synfig::Time::zero()));
 }
 
 void
@@ -174,13 +176,21 @@ Widget_Keyframe_List::on_event(GdkEvent *event)
        if(pos>1.0f)pos=1.0f;
                //! The time where the event x is
        synfig::Time t((float)(pos*(top-bottom)));
-               //! here the guts of the event
+
+       //Do not respond mouse events if the list is empty
+       if(!kf_list_->size())
+       {
+               synfig::info("Keyframe list empty");
+               return true;
+       }
+
+       //! here the guts of the event
        switch(event->type)
        {
        case GDK_MOTION_NOTIFY:
                if(editable_)
                {
-                       if(!kf_list_.size()) return true;
+
                        // stick to integer frames.
                        if(fps)
                                {
@@ -195,10 +205,12 @@ Widget_Keyframe_List::on_event(GdkEvent *event)
                changed_=false;
                if(event->button.button==1)
                {
+                       synfig::info("Looking keyframe at  %s", 
t.get_string().c_str());
+                       synfig::info("Total amount of keyframes %i", 
kf_list_->size());
                        if(editable_)
                        {
                                synfig::KeyframeList::iterator selected;
-                               selected = kf_list_.find_next(t);
+                               selected = kf_list_->find_next(t);
                                set_selected_keyframe(*selected);
                                queue_draw();
                                return true;
diff --git a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h 
b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h
index 2acef1c..8796beb 100644
--- a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h
+++ b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h
@@ -49,7 +49,8 @@ class Widget_Keyframe_List : public Gtk::DrawingArea
        Gtk::Adjustment *adj_timescale;
 
        //!The list of keyframes to be drawn on the widget and moved with mouse
-       synfig::KeyframeList kf_list_;
+       synfig::KeyframeList default_kf_list_;
+       mutable synfig::KeyframeList* kf_list_;
 
        //! The frames per second of the canvas
        float fps;
@@ -85,10 +86,10 @@ public:
        ~Widget_Keyframe_List();
 
        //!Loads a new keyframe list on the widget.
-       void set_kf_list(const synfig::KeyframeList& x);
+       void set_kf_list(synfig::KeyframeList* x);
 
        //!Member for private data.
-       const synfig::KeyframeList& get_kf_list()const { return kf_list_; }
+       synfig::KeyframeList* get_kf_list()const { return kf_list_; }
 
        //!Member for private data
        void set_editable(bool x=true) { editable_=x; }


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