** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright 2006 Yue Shi Lai
+** Copyright (c) 2007 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
dragging(DRAG_NONE),
show_grid(false),
tile_w(128),
- tile_h(128)
+ tile_h(128),
+ timecode_width(0),
+ timecode_height(0)
{
show_guides=true;
curr_input_device=0;
WorkArea::~WorkArea()
{
// delete [] buffer;
+
+ // don't leave the render function queued if we are about to vanish;
+ // that causes crashes
+ if(render_idle_func_id)
+ render_idle_func_id=0;
+}
+
+bool
+WorkArea::get_updating()const
+{
+ return App::single_threaded && async_renderer && async_renderer->updating;
+}
+
+void
+WorkArea::stop_updating(bool cancel)
+{
+ async_renderer->stop();
+ if (cancel) canceled_=true;
}
void
WorkArea::set_focus_point(const synfig::Point &point)
{
// These next three lines try to ensure that we place the
- // focus on a pixel boundry
+ // focus on a pixel boundary
/*Point adjusted(point[0]/abs(get_pw()),point[1]/abs(get_ph()));
adjusted[0]=(abs(adjusted[0]-floor(adjusted[0]))<0.5)?floor(adjusted[0])*abs(get_pw()):ceil(adjusted[0])*abs(get_ph());
adjusted[1]=(abs(adjusted[1]-floor(adjusted[1]))<0.5)?floor(adjusted[1])*abs(get_ph()):ceil(adjusted[1])*abs(get_ph());
modifier=Gdk::ModifierType(event->button.state);
}
- // Make sure we recognise the device
+ // Make sure we recognize the device
if(curr_input_device)
{
if(curr_input_device!=device)
// GDK mouse scrolling events
else if(event->any.type==GDK_SCROLL)
{
- // GDK information needed to properly interprete mouse
+ // GDK information needed to properly interpret mouse
// scrolling events are: scroll.state, scroll.x/scroll.y, and
// scroll.direction. The value of scroll.direction will be
// obtained later.
signal_cursor_moved_();
- // Guide/Duck hilights on hover
+ // Guide/Duck highlights on hover
if(dragging==DRAG_NONE)
{
GuideList::iterator iter;
bool
studio::WorkArea::async_update_preview()
{
+ if (get_updating())
+ {
+ stop_updating();
+ queue_render_preview();
+ return false;
+ }
+
async_renderer=0;
queued=false;
drawing_area->get_window()->scroll(-dx,-dy);
- /*drawing_area->queue_draw_area(
- 0,
- 0,
- 128,
- 64
- );
- */
+ if (timecode_width && timecode_height)
+ {
+ drawing_area->queue_draw_area(4, 4, 4+timecode_width, 4+timecode_height);
+ drawing_area->queue_draw_area(4-dx, 4-dy, 4-dx+timecode_width, 4-dy+timecode_height);
+ }
+
+#ifndef USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
+ if(canvas_interface->get_mode()&synfigapp::MODE_ANIMATE)
+ {
+ int maxx = drawing_area->get_width()-1;
+ int maxy = drawing_area->get_height()-1;
+
+ if (dx > 0)
+ {
+ drawing_area->queue_draw_area( 0, 0, 1, maxy);
+ drawing_area->queue_draw_area(maxx-dx, 0, maxx-dx, maxy);
+ }
+ else if (dx < 0)
+ {
+ drawing_area->queue_draw_area( maxx, 0, maxx, maxy);
+ drawing_area->queue_draw_area( -dx, 0, -dx, maxy);
+ }
+ if (dy > 0)
+ {
+ drawing_area->queue_draw_area(0, 0, maxx, 1);
+ drawing_area->queue_draw_area(0, maxy-dy, maxx, maxy-dy);
+ }
+ else if (dy < 0)
+ {
+ drawing_area->queue_draw_area(0, maxy, maxx, maxy);
+ drawing_area->queue_draw_area(0, -dy, maxx, -dy);
+ }
+ }
+#endif // USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
+
last_focus_point=focus_point;
}
gboolean
studio::WorkArea::__render_preview(gpointer data)
{
-
WorkArea *work_area(static_cast<WorkArea*>(data));
+ // there's no point anyone trying to cancel the timer now - it's gone off already
+ work_area->render_idle_func_id = 0;
+
work_area->queued=false;
work_area->async_render_preview(work_area->get_canvas_view()->get_time());
drawing_area->get_window()->set_cursor(Gdk::Cursor(x));
}
-#include "iconcontroler.h"
+#include "iconcontroller.h"
void
studio::WorkArea::refresh_cursor()
{
-// set_cursor(IconControler::get_tool_cursor(canvas_view->get_smach().get_state_name(),drawing_area->get_window()));
+// set_cursor(IconController::get_tool_cursor(canvas_view->get_smach().get_state_name(),drawing_area->get_window()));
}
void