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Remove some calls to process_updates() which I think prevent GTK coalescing redraw requests. Remove some debugging code. Suspend update of MIDI regions during scroomer drag to speed things up (#3954).

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git-svn-id: svn://localhost/ardour2/branches/3.0@9357 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-04-16 13:31:27 +00:00
parent 443c51fee2
commit cb643ab965
6 changed files with 49 additions and 37 deletions
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4
libs/gtkmm2ext/gtkmm2ext/scroomer.h
View file

@ -57,8 +57,8 @@ public:
inline int position_of(Component comp) { return position[comp]; }
// debug
std::string get_comp_name(Component);
sigc::signal0<void> DragStarting;
sigc::signal0<void> DragFinishing;
protected:
Gtk::Adjustment& adj;

27
libs/gtkmm2ext/scroomer.cc
View file

@ -241,6 +241,8 @@ Scroomer::on_button_press_event (GdkEventButton* ev)
} else {
pinch = false;
}
DragStarting (); /* EMIT SIGNAL */
}
return false;
@ -281,6 +283,7 @@ Scroomer::on_button_release_event (GdkEventButton* ev)
grab_comp = None;
remove_modal_grab();
DragFinishing (); /* EMIT SIGNAL */
return true;
}
@ -391,29 +394,5 @@ Scroomer::adjustment_changed()
rect.set_height(position[BottomBase] - old_pos[Handle2]);
win->invalidate_rect(rect, false);
}
win->process_updates(false);
}
std::string
Scroomer::get_comp_name(Component c)
{
switch (c) {
case TopBase:
return "TopBase";
case Handle1:
return "Handle1";
case Slider:
return "Slider";
case Handle2:
return "Handle2";
case BottomBase:
return "BottomBase";
case Total:
return "Total";
case None:
return "None";
default:
return "ERROR";
}
}