Module: synfig
Branch: genete_keyframe_list
Commit: 273694de7a4686f3297c5d38e85f8735e3eb5061
URL:
http://synfig.git.sourceforge.net/git/gitweb.cgi?p=synfig;a=commit;h=273694de7a4686f3297c5d38e85f8735e3eb5061
Author: Carlos Lopez <car...@pcnuevo.(none)>
Date: Sat Jul 18 10:55:28 2009 +0200
The selection and drag operation works fine now.
---
.../trunk/src/gtkmm/widget_keyframe_list.cpp | 86 ++++++++++++++++----
.../trunk/src/gtkmm/widget_keyframe_list.h | 4 +
2 files changed, 73 insertions(+), 17 deletions(-)
diff --git a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp
b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp
index 835f814..dba098d 100644
--- a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp
+++ b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp
@@ -61,7 +61,8 @@ Widget_Keyframe_List::Widget_Keyframe_List():
adj_default(0,0,2,1/24,10/24),
adj_timescale(0),
fps(24),
- kf_list_(&default_kf_list_)
+ kf_list_(&default_kf_list_),
+ time_ratio("4f", fps)
{
set_size_request(-1,64);
//!This signal is called when the widget need to be redrawn
@@ -117,7 +118,7 @@ Widget_Keyframe_List::redraw(GdkEventExpose */*bleh*/)
const int x((int)((float)(iter->get_time()-bottom) *
(w/(top-bottom)) ) );
get_style()->paint_arrow(get_window(),
Gtk::STATE_NORMAL,
Gtk::SHADOW_OUT, area, *this, " ", Gtk::ARROW_DOWN, 1,
- x-h/2, 0, h, h );
+ x-h/2+1, 0, h, h );
}
else
{
@@ -130,10 +131,30 @@ Widget_Keyframe_List::redraw(GdkEventExpose */*bleh*/)
// the selected keyframe is shown on top
if(show_selected)
{
- const int
x((int)((float)(selected_iter->get_time()-bottom) * (w/(top-bottom)) ) );
+ // If not dragging just show the selected keyframe
+ if (!dragging_)
+ {
+ int x((int)((float)(selected_iter->get_time()-bottom) *
(w/(top-bottom)) ) );
get_style()->paint_arrow(get_window(),
Gtk::STATE_SELECTED,
Gtk::SHADOW_OUT, area, *this, " ", Gtk::ARROW_DOWN, 1,
+ x-h/2+1, 0, h, h );
+ }
+ // If dragging then show the selected as insensitive and the
+ // dragged as selected
+ else
+ {
+ int x((int)((float)(selected_iter->get_time()-bottom) *
(w/(top-bottom)) ) );
+ get_style()->paint_arrow(get_window(),
Gtk::STATE_INSENSITIVE,
+ Gtk::SHADOW_OUT, area, *this, " ", Gtk::ARROW_DOWN, 1,
x-h/2, 0, h, h );
+ x=(int)((float)(dragging_kf_time-bottom) *
(w/(top-bottom)) ) ;
+ get_style()->paint_arrow(get_window(),
Gtk::STATE_SELECTED,
+ Gtk::SHADOW_OUT, area, *this, " ", Gtk::ARROW_DOWN, 1,
+ x-h/2+1, 0, h, h );
+ }
+
+
+
}
return true;
@@ -145,13 +166,14 @@ 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()));
+ set_selected_keyframe(selected_none);
}
void
Widget_Keyframe_List::set_selected_keyframe(const synfig::Keyframe &x)
{
selected_kf=x;
+ dragging_kf_time=selected_kf.get_time();
//signal_keyframe_selected_(selected_kf);
queue_draw();
}
@@ -167,15 +189,15 @@ Widget_Keyframe_List::on_event(GdkEvent *event)
{
const int x(static_cast<int>(event->button.x));
const int y(static_cast<int>(event->button.y));
- //!Boundaries of the drawing area in time units.
+ //!Boundaries of the drawing area in time units.
synfig::Time top(adj_timescale->get_upper());
synfig::Time bottom(adj_timescale->get_lower());
- //!pos is the [0,1] relative horizontal place on the widget
- float pos((float)x/(float)get_width());
+ //!pos is the [0,1] relative horizontal place on the widget
+ float pos((float)x/(get_width()));
if(pos<0.0f)pos=0.0f;
if(pos>1.0f)pos=1.0f;
- //! The time where the event x is
- synfig::Time t((float)(pos*(top-bottom)));
+ //! The time where the event x is
+ synfig::Time t((float)(bottom+pos*(top-bottom)));
//Do not respond mouse events if the list is empty
if(!kf_list_->size())
@@ -190,34 +212,63 @@ Widget_Keyframe_List::on_event(GdkEvent *event)
case GDK_MOTION_NOTIFY:
if(editable_)
{
-
// stick to integer frames.
if(fps)
{
t = floor(t*fps + 0.5)/fps;
}
dragging_kf_time=t;
+ dragging_=true;
queue_draw();
return true;
}
break;
case GDK_BUTTON_PRESS:
changed_=false;
+ dragging_=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());
+ synfig::info("Time ratio
%s",time_ratio.get_string().c_str());
+ synfig::info("Bottom %s",bottom.get_string().c_str());
+ synfig::info("Top %s",top.get_string().c_str());
if(editable_)
{
- synfig::KeyframeList::iterator selected;
- selected = kf_list_->find_next(t);
- set_selected_keyframe(*selected);
- queue_draw();
- return true;
+ synfig::Time prev_t,next_t;
+ kf_list_->find_prev_next(t, prev_t, next_t);
+ if( (prev_t==Time::begin() &&
next_t==Time::end())
+ ||
+ ((t-prev_t)>time_ratio &&
(next_t-t)>time_ratio)
+ )
+ {
+ set_selected_keyframe(selected_none);
+ synfig::info("Selected keyframe set to
none");
+ synfig::info("Distance to prev %s",
(t-prev_t).get_string().c_str());
+ synfig::info("Distance to next %s",
(next_t-t).get_string().c_str());
+ queue_draw();
+ return true;
+ }
+ else if ((t-prev_t)<(next_t-t))
+ {
+
set_selected_keyframe(*(kf_list_->find_prev(t)));
+ synfig::info("Selected keyframe set to
previous");
+ queue_draw();
+ return true;
+ }
+ else
+ {
+
set_selected_keyframe(*(kf_list_->find_next(t)));
+ synfig::info("Selected keyframe set to
next");
+ queue_draw();
+ return true;
+ }
+
+ return false;
}
else
{
- return true;
+ return false;
}
}
break;
@@ -230,7 +281,8 @@ Widget_Keyframe_List::on_event(GdkEvent *event)
t = floor(t*fps + 0.5)/fps;
}
bool stat=perform_move_kf();
- synfig::info("Dropping keyframe at: %s",
t.get_string().c_str());
+ dragging_=false;
+ synfig::info("Dropping keyframe time at: %s",
t.get_string().c_str());
return stat;
}
default:
diff --git a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h
b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h
index 8796beb..b42127d 100644
--- a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h
+++ b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h
@@ -55,6 +55,9 @@ class Widget_Keyframe_List : public Gtk::DrawingArea
//! The frames per second of the canvas
float fps;
+ //! Time radius to click a keyframe
+ synfig::Time time_ratio;
+
//!True if it is editable. Keyframes can be moved.
bool editable_;
@@ -66,6 +69,7 @@ class Widget_Keyframe_List : public Gtk::DrawingArea
//!Holds the selected keyframe of the keyframe list
synfig::Keyframe selected_kf;
+ synfig::Keyframe selected_none;
//!The time of the selected keyframe
synfig::Time selected_kf_time;
------------------------------------------------------------------------------
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