X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fworkarea.cpp;h=5f17dc1c0f656b974fe684a12e234eafb220cecf;hb=2b1b781089c580f9a17d35fe40d9a848c5a06f6c;hp=1b61346fbdd24b389d3fd955251c4afad0581bec;hpb=78432386722217ddba2ba0597a96ad5d81e069ca;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/workarea.cpp b/synfig-studio/trunk/src/gtkmm/workarea.cpp
index 1b61346..5f17dc1 100644
--- a/synfig-studio/trunk/src/gtkmm/workarea.cpp
+++ b/synfig-studio/trunk/src/gtkmm/workarea.cpp
@@ -6,8 +6,8 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**	Copyright 2006 Yue Shi Lai
-**	Copyright (c) 2007 Chris Moore
+**	Copyright (c) 2006 Yue Shi Lai
+**	Copyright (c) 2007, 2008 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -828,18 +828,22 @@ WorkArea::~WorkArea()
 		render_idle_func_id=0;
 }
 
+#ifdef SINGLE_THREADED
 bool
 WorkArea::get_updating()const
 {
 	return App::single_threaded && async_renderer && async_renderer->updating;
 }
+#endif
 
+#ifdef SINGLE_THREADED
 void
 WorkArea::stop_updating(bool cancel)
 {
 	async_renderer->stop();
 	if (cancel) canceled_=true;
 }
+#endif
 
 void
 WorkArea::save_meta_data()
@@ -1164,7 +1168,7 @@ WorkArea::on_key_press_event(GdkEventKey* event)
 			break;
 	}
 
-	synfigapp::Action::PassiveGrouper grouper(instance.get(),"Nudge");
+	synfigapp::Action::PassiveGrouper grouper(instance.get(),_("Nudge"));
 
 	// Grid snap does not apply to nudging
 	bool grid_snap_holder(get_grid_snap());
@@ -1199,8 +1203,6 @@ WorkArea::on_drawing_area_event(GdkEvent *event)
 	bool is_mouse(false);
 	Gdk::ModifierType modifier(Gdk::ModifierType(0));
 
-	drawing_area->grab_focus();
-
 	// Handle input stuff
 	if(
 		event->any.type==GDK_MOTION_NOTIFY ||
@@ -1220,6 +1222,7 @@ WorkArea::on_drawing_area_event(GdkEvent *event)
 		{
 			device=event->button.device;
 			modifier=Gdk::ModifierType(event->button.state);
+			drawing_area->grab_focus();
 		}
 
 		// Make sure we recognize the device
@@ -1348,8 +1351,11 @@ WorkArea::on_drawing_area_event(GdkEvent *event)
 
 
 			selected_bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
-			if(duck && duck->get_editable())
+			if(duck)
 			{
+				if (!duck->get_editable())
+					return true;
+
 				//get_selected_duck()->signal_user_click(0)();
 				//if(clicked_duck)clicked_duck->signal_user_click(0)();
 
@@ -1365,15 +1371,19 @@ WorkArea::on_drawing_area_event(GdkEvent *event)
 						// if the tangent isn't split, then split it
 						if (!((*(parent_value_node->get_link("split")))(get_time()).get(bool())))
 						{
-							get_canvas_view()->canvas_interface()->
+							if (get_canvas_view()->canvas_interface()->
 								change_value(synfigapp::ValueDesc(parent_value_node,
 																  parent_value_node->get_link_index_from_name("split")),
 											 true);
-							// rebuild the ducks from scratch, so the tangents ducks aren't connected
-							get_canvas_view()->rebuild_ducks();
-
-							// reprocess the mouse click
-							return on_drawing_area_event(event);
+							{
+								// rebuild the ducks from scratch, so the tangents ducks aren't connected
+								get_canvas_view()->rebuild_ducks();
+
+								// reprocess the mouse click
+								return on_drawing_area_event(event);
+							}
+							else
+								return true;
 						}
 					} else {
 						// I don't know how to access the vertex from the tangent duck when originally drawing the bline in the bline tool
@@ -1618,7 +1628,7 @@ WorkArea::on_drawing_area_event(GdkEvent *event)
 		else
 		if(dragging==DRAG_DUCK)
 		{
-			synfigapp::Action::PassiveGrouper grouper(instance.get(),"Move");
+			synfigapp::Action::PassiveGrouper grouper(instance.get(),_("Move"));
 			dragging=DRAG_NONE;
 			//translate_selected_ducks(mouse_pos);
 			set_axis_lock(false);
@@ -2127,8 +2137,6 @@ WorkArea::refresh(GdkEventExpose*event)
 		drawing_frame->unset_bg(Gtk::STATE_NORMAL);
 #endif
 
-	previous_focus=get_focus_point();
-
 	return true;
 }
 
@@ -2214,12 +2222,14 @@ public:
 bool
 studio::WorkArea::async_update_preview()
 {
+#ifdef SINGLE_THREADED
 	if (get_updating())
 	{
 		stop_updating();
 		queue_render_preview();
 		return false;
 	}
+#endif
 
 	async_renderer=0;
 
@@ -2256,6 +2266,11 @@ studio::WorkArea::async_update_preview()
 	int w=(int)(desc.get_w()*zoom);
 	int h=(int)(desc.get_h()*zoom);
 
+	// ensure that the size we draw is at least one pixel in each dimension
+	int min_size = low_resolution ? low_res_pixel_size : 1;
+	if (w < min_size) w = min_size;
+	if (h < min_size) h = min_size;
+
 	// Setup the description parameters
 	desc.set_antialias(1);
 	desc.set_time(cur_time);
@@ -2566,20 +2581,24 @@ studio::WorkArea::zoom_out()
 void
 studio::WorkArea::zoom_fit()
 {
-	// This really doesn't zoom to fit. Bug.
-	zoom_norm();
+	float new_zoom(min(drawing_area->get_width() * zoom / w, drawing_area->get_height() * zoom / h));
+	if (zoom / new_zoom > 0.995 && new_zoom / zoom > 0.995)
+	{
+		set_zoom(prev_zoom);
+		return set_focus_point(previous_focus);
+	}
+	previous_focus = get_focus_point();
+	prev_zoom = zoom;
+	set_zoom(new_zoom);
+	set_focus_point(Point(0,0));
 }
 
 void
 studio::WorkArea::zoom_norm()
 {
-	if(zoom==1.0)
-		set_zoom(prev_zoom);
-	else
-	{
-		prev_zoom=zoom;
-		set_zoom(1.0f);
-	}
+	if (zoom == 1.0) return set_zoom(prev_zoom);
+	prev_zoom = zoom;
+	set_zoom(1.0f);
 }
 
 gboolean