1 /* === S Y N F I G ========================================================= */
3 ** \brief Template Header
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2006 Yue Shi Lai
10 ** Copyright (c) 2007, 2008 Chris Moore
12 ** This package is free software; you can redistribute it and/or
13 ** modify it under the terms of the GNU General Public License as
14 ** published by the Free Software Foundation; either version 2 of
15 ** the License, or (at your option) any later version.
17 ** This package is distributed in the hope that it will be useful,
18 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 ** General Public License for more details.
23 /* ========================================================================= */
25 /* === H E A D E R S ======================================================= */
34 #include <sigc++/adaptors/hide.h>
37 #include "canvasview.h"
39 #include <gtkmm/window.h>
40 #include <gtkmm/image.h>
41 #include <gtkmm/drawingarea.h>
42 #include <gtkmm/ruler.h>
43 #include <gtkmm/arrow.h>
44 #include <gtkmm/image.h>
45 #include <gtkmm/scrollbar.h>
47 #include <sigc++/retype_return.h>
48 #include <sigc++/retype.h>
49 #include <sigc++/hide.h>
52 #include <synfig/target_scanline.h>
53 #include <synfig/target_tile.h>
54 #include <synfig/surface.h>
55 #include <synfig/valuenode_composite.h>
56 #include <synfigapp/canvasinterface.h>
57 #include "event_mouse.h"
58 #include "event_layerclick.h"
59 #include "widget_color.h"
60 #include <synfig/distance.h>
61 #include "workarearenderer.h"
63 #include "renderer_canvas.h"
64 #include "renderer_grid.h"
65 #include "renderer_guides.h"
66 #include "renderer_timecode.h"
67 #include "renderer_ducks.h"
68 #include "renderer_dragbox.h"
69 #include "renderer_bbox.h"
70 #include "asyncrenderer.h"
71 #include <gtkmm/frame.h>
73 #include <synfig/mutex.h>
79 /* === U S I N G =========================================================== */
83 using namespace synfig;
84 using namespace studio;
86 /* === M A C R O S ========================================================= */
91 #define stratof(X) (atof((X).c_str()))
92 #define stratoi(X) (atoi((X).c_str()))
96 /* === G L O B A L S ======================================================= */
98 /* === C L A S S E S ======================================================= */
100 class studio::WorkAreaTarget : public synfig::Target_Tile
106 int real_tile_w,real_tile_h;
107 //std::vector<Glib::RefPtr<Gdk::Pixbuf> >::iterator tile_iter;
109 int twindow_start, twindow_width, twindow_height, twindow_pad;
113 bool onion_first_tile;
116 std::list<synfig::Time> onion_skin_queue;
120 void set_onion_skin(bool x, int *onions)
124 Time time(rend_desc().get_time_start());
128 onion_skin_queue.push_back(time);
133 for(int i=0; i<onions[0]; i++)
135 Time keytime=get_canvas()->keyframe_list().find_prev(thistime)->get_time();
136 onion_skin_queue.push_back(keytime);
146 for(int i=0; i<onions[1]; i++)
148 Time keytime=get_canvas()->keyframe_list().find_next(thistime)->get_time();
149 onion_skin_queue.push_back(keytime);
156 onion_layers=onion_skin_queue.size();
158 onion_first_tile=false;
162 WorkAreaTarget(WorkArea *workarea,int w, int h):
164 low_res(workarea->get_low_resolution_flag()),
167 real_tile_w(workarea->tile_w),
168 real_tile_h(workarea->tile_h),
169 refresh_id(workarea->refreshes),
173 //set_remove_alpha();
174 //set_avoid_time_sync();
178 int div = workarea->get_low_res_pixel_size();
179 set_tile_w(workarea->tile_w/div);
180 set_tile_h(workarea->tile_h/div);
184 set_tile_w(workarea->tile_w);
185 set_tile_h(workarea->tile_h);
187 set_canvas(workarea->get_canvas());
188 set_quality(workarea->get_quality());
193 workarea->queue_draw();
196 virtual bool set_rend_desc(synfig::RendDesc *newdesc)
199 newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
201 int div = workarea->get_low_res_pixel_size();
202 newdesc->set_wh(w/div,h/div);
205 newdesc->set_wh(w,h);
209 || workarea->get_h()!=h
210 ) workarea->set_wh(w,h,4);
212 workarea->full_frame=false;
218 virtual int total_tiles()const
220 int tw(rend_desc().get_w()/get_tile_w());
221 int th(rend_desc().get_h()/get_tile_h());
222 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
223 if(rend_desc().get_h()%get_tile_h()!=0)th++;
227 virtual int next_frame(Time& time)
229 synfig::Mutex::Lock lock(mutex);
232 return synfig::Target_Tile::next_frame(time);
234 onion_first_tile=(onion_layers==(signed)onion_skin_queue.size());
236 if(!onion_skin_queue.empty())
238 time=onion_skin_queue.front();
239 onion_skin_queue.pop_front();
244 return onion_skin_queue.size()+1;
247 virtual int next_tile(int& x, int& y)
249 synfig::Mutex::Lock lock(mutex);
250 //if(workarea->tile_queue.empty()) return 0;
252 //int curr_tile(workarea->tile_queue.front());
253 //workarea->tile_queue.pop_front();
254 int curr_tile(workarea->next_unrendered_tile(refresh_id-onion_skin_queue.size()));
258 // Width of the image(in tiles)
259 int tw(rend_desc().get_w()/get_tile_w());
260 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
262 y=(curr_tile/tw)*get_tile_w();
263 x=(curr_tile%tw)*get_tile_h();
265 // Mark this tile as "up-to-date"
267 workarea->tile_book[curr_tile].second=refresh_id-onion_skin_queue.size();
269 workarea->tile_book[curr_tile].second=refresh_id;
271 return total_tiles()-curr_tile+1;
275 virtual bool start_frame(synfig::ProgressCallback */*cb*/)
277 synfig::Mutex::Lock lock(mutex);
279 int tw(rend_desc().get_w()/get_tile_w());
280 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
281 int th(rend_desc().get_h()/get_tile_h());
282 if(rend_desc().get_h()%get_tile_h()!=0)th++;
289 workarea->tile_book.resize(total_tiles());
290 //tile_iter=workarea->tile_book.begin()+twindow_start;
294 static void free_buff(const guint8 *x) { free(const_cast<guint8*>(x)); }
296 virtual bool add_tile(const synfig::Surface &surface, int x, int y)
298 synfig::Mutex::Lock lock(mutex);
301 PixelFormat pf(PF_RGB);
303 const int total_bytes(get_tile_w()*get_tile_h()*synfig::channels(pf));
305 unsigned char *buffer((unsigned char*)malloc(total_bytes));
307 if(!surface || !buffer)
310 unsigned char *dest(buffer);
311 const Color *src(surface[0]);
314 int x(surface.get_w()*surface.get_h());
316 // int div = workarea->get_low_res_pixel_size();
319 Color dark(0.6,0.6,0.6);
320 Color lite(0.8,0.8,0.8);
322 dest=Color2PixelFormat(
325 ((i/surface.get_w())*8/h+(i%surface.get_w())*8/w)&1?dark:lite,
334 int tw(rend_desc().get_w()/get_tile_w());
335 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
336 unsigned int index=y*tw+x;
339 if(index>workarea->tile_book.size())
342 Glib::RefPtr<Gdk::Pixbuf> pixbuf;
344 pixbuf=Gdk::Pixbuf::create_from_data(
345 buffer, // pointer to the data
346 Gdk::COLORSPACE_RGB, // the colorspace
347 ((pf&PF_A)==PF_A), // has alpha?
348 8, // bits per sample
349 surface.get_w(), // width
350 surface.get_h(), // height
351 surface.get_w()*synfig::channels(pf), // stride (pitch)
352 sigc::ptr_fun(&WorkAreaTarget::free_buff)
357 // We need to scale up
358 int div = workarea->get_low_res_pixel_size();
359 pixbuf=pixbuf->scale_simple(
366 if(!onionskin || onion_first_tile || !workarea->tile_book[index].first)
368 workarea->tile_book[index].first=pixbuf;
373 workarea->tile_book[index].first, // Dest
376 pixbuf->get_width(), // dest width
377 pixbuf->get_height(), // dest_height,
378 0, // double offset_x
379 0, // double offset_y
382 Gdk::INTERP_NEAREST, // interp
383 255/(onion_layers-onion_skin_queue.size()+1) //int overall_alpha
388 workarea->queue_draw();
389 assert(workarea->tile_book[index].first);
393 virtual void end_frame()
395 //workarea->queue_draw();
400 class studio::WorkAreaTarget_Full : public synfig::Target_Scanline
406 int real_tile_w,real_tile_h;
407 //std::vector<Glib::RefPtr<Gdk::Pixbuf> >::iterator tile_iter;
409 int twindow_start, twindow_width, twindow_height, twindow_pad;
413 bool onion_first_tile;
418 std::list<synfig::Time> onion_skin_queue;
420 void set_onion_skin(bool x, int *onions)
424 Time time(rend_desc().get_time_start());
428 onion_skin_queue.push_back(time);
429 //onion_skin_queue.push_back(time-1);
430 //onion_skin_queue.push_back(time+1);
434 for(int i=0; i<onions[0]; i++)
436 Time keytime=get_canvas()->keyframe_list().find_prev(thistime)->get_time();
437 onion_skin_queue.push_back(keytime);
447 for(int i=0; i<onions[1]; i++)
449 Time keytime=get_canvas()->keyframe_list().find_next(thistime)->get_time();
450 onion_skin_queue.push_back(keytime);
457 onion_layers=onion_skin_queue.size();
459 onion_first_tile=false;
463 WorkAreaTarget_Full(WorkArea *workarea,int w, int h):
465 low_res(workarea->get_low_resolution_flag()),
468 refresh_id(workarea->refreshes),
472 set_canvas(workarea->get_canvas());
473 set_quality(workarea->get_quality());
476 ~WorkAreaTarget_Full()
480 virtual bool set_rend_desc(synfig::RendDesc *newdesc)
483 newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
486 int div = workarea->get_low_res_pixel_size();
487 newdesc->set_wh(w/div,h/div);
490 newdesc->set_wh(w,h);
494 || workarea->get_h()!=h
495 ) workarea->set_wh(w,h,4);
497 surface.set_wh(newdesc->get_w(),newdesc->get_h());
500 workarea->full_frame=true;
501 workarea->tile_book.resize(1);
505 virtual int next_frame(Time& time)
507 // Mark this tile as "up-to-date"
509 workarea->tile_book[0].second=refresh_id-onion_skin_queue.size();
511 workarea->tile_book[0].second=refresh_id;
514 return synfig::Target_Scanline::next_frame(time);
516 onion_first_tile=(onion_layers==(signed)onion_skin_queue.size());
518 if(!onion_skin_queue.empty())
520 time=onion_skin_queue.front();
521 onion_skin_queue.pop_front();
525 return onion_skin_queue.size()+1;
529 virtual bool start_frame(synfig::ProgressCallback */*cb*/)
534 virtual Color * start_scanline(int scanline)
536 return surface[scanline];
539 virtual bool end_scanline()
544 static void free_buff(const guint8 *x) { free(const_cast<guint8*>(x)); }
546 virtual void end_frame()
550 PixelFormat pf(PF_RGB);
552 const int total_bytes(surface.get_w()*surface.get_h()*synfig::channels(pf));
554 unsigned char *buffer((unsigned char*)malloc(total_bytes));
556 if(!surface || !buffer)
559 unsigned char *dest(buffer);
560 const Color *src(surface[0]);
561 int w(surface.get_w());
562 //int h(surface.get_h());
563 int x(surface.get_w()*surface.get_h());
565 // int div = workarea->get_low_res_pixel_size();
568 Color dark(0.6,0.6,0.6);
569 Color lite(0.8,0.8,0.8);
570 int tw=workarea->tile_w;
571 int th=workarea->tile_h;
574 int div = workarea->get_low_res_pixel_size();
579 dest=Color2PixelFormat(
582 ((i/w)*8/th+(i%w)*8/tw)&1?dark:lite,
591 Glib::RefPtr<Gdk::Pixbuf> pixbuf;
593 pixbuf=Gdk::Pixbuf::create_from_data(
594 buffer, // pointer to the data
595 Gdk::COLORSPACE_RGB, // the colorspace
596 ((pf&PF_A)==PF_A), // has alpha?
597 8, // bits per sample
598 surface.get_w(), // width
599 surface.get_h(), // height
600 surface.get_w()*synfig::channels(pf), // stride (pitch)
601 sigc::ptr_fun(&WorkAreaTarget::free_buff)
606 // We need to scale up
607 int div = workarea->get_low_res_pixel_size();
608 pixbuf=pixbuf->scale_simple(
617 if(!onionskin || onion_first_tile || !workarea->tile_book[index].first)
619 workarea->tile_book[index].first=pixbuf;
624 workarea->tile_book[index].first, // Dest
627 pixbuf->get_width(), // dest width
628 pixbuf->get_height(), // dest_height,
629 0, // double offset_x
630 0, // double offset_y
633 Gdk::INTERP_NEAREST, // interp
634 255/(onion_layers-onion_skin_queue.size()+1) //int overall_alpha
638 workarea->queue_draw();
639 assert(workarea->tile_book[index].first);
646 /* === M E T H O D S ======================================================= */
649 WorkArea::WorkArea(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface):
650 Gtk::Table(4+RULER_FIX, 3, false),
651 canvas_interface(canvas_interface),
652 canvas(canvas_interface->get_canvas()),
653 scrollx_adjustment(0,-4,4,0.01,0.1),
654 scrolly_adjustment(0,-4,4,0.01,0.1),
669 allow_duck_clicks=true;
670 allow_layer_clicks=true;
671 render_idle_func_id=0;
674 low_res_pixel_size=2;
680 last_focus_point=Point(0,0);
685 dirty_trap_enabled=false;
690 meta_data_lock=false;
692 insert_renderer(new Renderer_Canvas, 000);
693 insert_renderer(new Renderer_Grid, 100);
694 insert_renderer(new Renderer_Guides, 200);
695 insert_renderer(new Renderer_Ducks, 300);
696 insert_renderer(new Renderer_BBox, 399);
697 insert_renderer(new Renderer_Dragbox, 400);
698 insert_renderer(new Renderer_Timecode, 500);
700 signal_duck_selection_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
701 signal_strokes_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
702 signal_grid_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
703 signal_grid_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::save_meta_data));
704 signal_sketch_saved().connect(sigc::mem_fun(*this,&studio::WorkArea::save_meta_data));
706 // Not that it really makes a difference... (setting this to zero, that is)
709 drawing_area=manage(new class Gtk::DrawingArea());
710 drawing_area->show();
711 drawing_area->set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
713 drawing_frame=manage(new Gtk::Frame);
714 drawing_frame->add(*drawing_area);
715 //drawing_frame->set_shadow_type(Gtk::SHADOW_NONE);
716 //drawing_frame->property_border_width()=5;
717 //drawing_frame->modify_fg(Gtk::STATE_NORMAL,Gdk::Color("#00ffff"));
718 //drawing_frame->modify_base(Gtk::STATE_NORMAL,Gdk::Color("#ff00ff"));
719 /*drawing_frame->modify_fg(Gtk::STATE_ACTIVE,Gdk::Color("#00ffff"));
720 drawing_frame->modify_base(Gtk::STATE_ACTIVE,Gdk::Color("#ff00ff"));
721 drawing_frame->modify_bg(Gtk::STATE_ACTIVE,Gdk::Color("#00ff00"));
722 drawing_frame->modify_fg(Gtk::STATE_INSENSITIVE,Gdk::Color("#00ffff"));
723 drawing_frame->modify_base(Gtk::STATE_INSENSITIVE,Gdk::Color("#ff00ff"));
724 drawing_frame->modify_bg(Gtk::STATE_INSENSITIVE,Gdk::Color("#00ff00"));
725 drawing_frame->modify_fg(Gtk::STATE_SELECTED,Gdk::Color("#00ffff"));
726 drawing_frame->modify_base(Gtk::STATE_SELECTED,Gdk::Color("#ff00ff"));
727 drawing_frame->modify_bg(Gtk::STATE_SELECTED,Gdk::Color("#00ff00"));
729 //drawing_frame->set_state(Gtk::STATE_NORMAL);
731 drawing_frame->show();
733 attach(*drawing_frame, 1, 3+RULER_FIX, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
735 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
738 // Create the vertical and horizontal rulers
739 vruler = manage(new class Gtk::VRuler());
740 hruler = manage(new class Gtk::HRuler());
741 vruler->set_metric(Gtk::PIXELS);
742 hruler->set_metric(Gtk::PIXELS);
745 attach(*vruler, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
746 attach(*hruler, 1, 3+RULER_FIX, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
747 hruler->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_hruler_event));
748 vruler->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_vruler_event));
749 hruler->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
750 vruler->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
752 // Create the menu button
753 menubutton=manage(new class Gtk::Button());
754 Gtk::Arrow *arrow1 = manage(new class Gtk::Arrow(Gtk::ARROW_RIGHT, Gtk::SHADOW_OUT));
755 menubutton->add(*arrow1);
756 menubutton->show_all();
757 menubutton->signal_pressed().connect(sigc::mem_fun(*this, &WorkArea::popup_menu));
758 attach(*menubutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
762 Gtk::VScrollbar *vscrollbar1 = manage(new class Gtk::VScrollbar(*get_scrolly_adjustment()));
763 Gtk::HScrollbar *hscrollbar1 = manage(new class Gtk::HScrollbar(*get_scrollx_adjustment()));
766 attach(*vscrollbar1, 3+RULER_FIX, 4+RULER_FIX, 1, 2, Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
767 attach(*hscrollbar1, 2+RULER_FIX, 3+RULER_FIX, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0);
769 ZoomDial *zoomdial=manage(new class ZoomDial(iconsize));
770 zoomdial->signal_zoom_in().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_in));
771 zoomdial->signal_zoom_out().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_out));
772 zoomdial->signal_zoom_fit().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_fit));
773 zoomdial->signal_zoom_norm().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_norm));
775 attach(*zoomdial, 0, 2+RULER_FIX, 2, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
777 drawing_area->add_events(Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
778 add_events(Gdk::KEY_PRESS_MASK);
779 drawing_area->add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
780 drawing_area->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::POINTER_MOTION_MASK);
782 // ----------------- Attach signals
784 drawing_area->signal_expose_event().connect(sigc::mem_fun(*this, &WorkArea::refresh));
785 drawing_area->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_drawing_area_event));
786 drawing_area->signal_size_allocate().connect(sigc::hide(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info)));
790 canvas_interface->signal_rend_desc_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
791 // When either of the scrolling adjustments change, then redraw.
792 get_scrollx_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::queue_scroll));
793 get_scrolly_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::queue_scroll));
794 get_scrollx_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
795 get_scrolly_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
797 get_canvas()->signal_meta_data_changed("grid_size").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
798 get_canvas()->signal_meta_data_changed("grid_snap").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
799 get_canvas()->signal_meta_data_changed("grid_show").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
800 get_canvas()->signal_meta_data_changed("guide_show").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
801 get_canvas()->signal_meta_data_changed("guide_x").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
802 get_canvas()->signal_meta_data_changed("guide_y").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
803 get_canvas()->signal_meta_data_changed("onion_skin").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
804 get_canvas()->signal_meta_data_changed("guide_snap").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
805 get_canvas()->signal_meta_data_changed("sketch").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
806 get_canvas()->signal_meta_data_changed("solid_lines").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
809 meta_data_lock=false;
810 set_focus_point(Point(0,0));
816 String data(canvas->get_meta_data("sketch"));
819 if(!load_sketch(data))
820 load_sketch(dirname(canvas->get_file_name())+ETL_DIRECTORY_SEPARATOR+basename(data));
824 hruler->property_max_size()=double(10.0);
825 vruler->property_max_size()=double(10.0);
827 drawing_area->set_flags(drawing_area->get_flags()|Gtk::CAN_FOCUS);
830 WorkArea::~WorkArea()
834 // don't leave the render function queued if we are about to vanish;
835 // that causes crashes
836 if(render_idle_func_id)
837 render_idle_func_id=0;
840 #ifdef SINGLE_THREADED
842 WorkArea::get_updating()const
844 return App::single_threaded && async_renderer && async_renderer->updating;
848 #ifdef SINGLE_THREADED
850 WorkArea::stop_updating(bool cancel)
852 async_renderer->stop();
853 if (cancel) canceled_=true;
858 WorkArea::save_meta_data()
864 Vector s(get_grid_size());
865 canvas_interface->set_meta_data("grid_size",strprintf("%f %f",s[0],s[1]));
866 canvas_interface->set_meta_data("grid_snap",get_grid_snap()?"1":"0");
867 canvas_interface->set_meta_data("guide_snap",get_guide_snap()?"1":"0");
868 canvas_interface->set_meta_data("guide_show",get_show_guides()?"1":"0");
869 canvas_interface->set_meta_data("grid_show",show_grid?"1":"0");
870 canvas_interface->set_meta_data("onion_skin",onion_skin?"1":"0");
873 GuideList::const_iterator iter;
874 for(iter=get_guide_list_x().begin();iter!=get_guide_list_x().end();++iter)
878 data+=strprintf("%f",*iter);
881 canvas_interface->set_meta_data("guide_x",data);
884 for(iter=get_guide_list_y().begin();iter!=get_guide_list_y().end();++iter)
888 data+=strprintf("%f",*iter);
891 canvas_interface->set_meta_data("guide_y",data);
894 if(get_sketch_filename().size())
896 if(dirname(canvas->get_file_name())==dirname(get_sketch_filename()))
897 canvas_interface->set_meta_data("sketch",basename(get_sketch_filename()));
899 canvas_interface->set_meta_data("sketch",get_sketch_filename());
902 meta_data_lock=false;
906 WorkArea::load_meta_data()
914 data=canvas->get_meta_data("grid_size");
917 float gx(get_grid_size()[0]),gy(get_grid_size()[1]);
919 String::iterator iter(find(data.begin(),data.end(),' '));
920 String tmp(data.begin(),iter);
925 synfig::error("WorkArea::load_meta_data(): Unable to parse data for \"grid_size\", which was \"%s\"",data.c_str());
930 tmp=String(iter+1,data.end());
935 synfig::error("WorkArea::load_meta_data(): Unable to parse data for \"grid_size\", which was \"%s\"",data.c_str());
937 set_grid_size(Vector(gx,gy));
940 data=canvas->get_meta_data("grid_show");
941 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
943 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
946 data=canvas->get_meta_data("solid_lines");
947 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
949 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
952 data=canvas->get_meta_data("guide_show");
953 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
955 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
958 data=canvas->get_meta_data("grid_snap");
959 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
961 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
962 set_grid_snap(false);
964 data=canvas->get_meta_data("guide_snap");
965 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
966 set_guide_snap(true);
967 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
968 set_guide_snap(false);
970 data=canvas->get_meta_data("onion_skin");
971 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
972 set_onion_skin(true);
973 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
974 set_onion_skin(false);
976 data=canvas->get_meta_data("guide_x");
977 get_guide_list_x().clear();
980 String::iterator iter(find(data.begin(),data.end(),' '));
981 String guide(data.begin(),iter);
984 get_guide_list_x().push_back(stratof(guide));
989 data=String(iter+1,data.end());
991 //sort(get_guide_list_x());
993 data=canvas->get_meta_data("guide_y");
994 get_guide_list_y().clear();
997 String::iterator iter(find(data.begin(),data.end(),' '));
998 String guide(data.begin(),iter);
1001 get_guide_list_y().push_back(stratof(guide));
1003 if(iter==data.end())
1006 data=String(iter+1,data.end());
1008 //sort(get_guide_list_y());
1010 meta_data_lock=false;
1015 WorkArea::set_onion_skin(bool x)
1021 queue_render_preview();
1022 signal_onion_skin_changed()();
1026 WorkArea::get_onion_skin()const
1032 WorkArea::enable_grid()
1040 WorkArea::disable_grid()
1048 WorkArea::set_show_guides(bool x)
1056 WorkArea::toggle_grid()
1058 show_grid=!show_grid;
1064 WorkArea::set_low_resolution_flag(bool x)
1066 if(x!=low_resolution)
1069 queue_render_preview();
1074 WorkArea::toggle_low_resolution_flag()
1076 set_low_resolution_flag(!get_low_resolution_flag());
1080 WorkArea::popup_menu()
1082 signal_popup_menu()();
1086 WorkArea::set_grid_size(const synfig::Vector &s)
1088 Duckmatic::set_grid_size(s);
1094 WorkArea::set_focus_point(const synfig::Point &point)
1096 // These next three lines try to ensure that we place the
1097 // focus on a pixel boundary
1098 /*Point adjusted(point[0]/abs(get_pw()),point[1]/abs(get_ph()));
1099 adjusted[0]=(abs(adjusted[0]-floor(adjusted[0]))<0.5)?floor(adjusted[0])*abs(get_pw()):ceil(adjusted[0])*abs(get_ph());
1100 adjusted[1]=(abs(adjusted[1]-floor(adjusted[1]))<0.5)?floor(adjusted[1])*abs(get_ph()):ceil(adjusted[1])*abs(get_ph());
1102 const synfig::Point& adjusted(point);
1104 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1105 Real x_factor=(rend_desc.get_br()[0]-rend_desc.get_tl()[0]>0)?-1:1;
1106 Real y_factor=(rend_desc.get_br()[1]-rend_desc.get_tl()[1]>0)?-1:1;
1108 get_scrollx_adjustment()->set_value(adjusted[0]*x_factor);
1109 get_scrolly_adjustment()->set_value(adjusted[1]*y_factor);
1113 WorkArea::get_focus_point()const
1115 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1116 Real x_factor=(rend_desc.get_br()[0]-rend_desc.get_tl()[0]>0)?-1:1;
1117 Real y_factor=(rend_desc.get_br()[1]-rend_desc.get_tl()[1]>0)?-1:1;
1119 return synfig::Point(get_scrollx_adjustment()->get_value()*x_factor, get_scrolly_adjustment()->get_value()*y_factor);
1123 WorkArea::set_wh(int W, int H,int CHAN)
1125 // If our size is already set, don't set it again
1126 if(W==w && H==h && CHAN==bpp)
1130 if(W<=0 || H<=0 || CHAN<=0)
1137 // Set all of the parameters
1142 refresh_dimension_info();
1150 WorkArea::on_key_press_event(GdkEventKey* event)
1152 if(get_selected_ducks().empty())
1155 Real multiplier(1.0);
1157 if(Gdk::ModifierType(event->state)&GDK_SHIFT_MASK)
1161 switch(event->keyval)
1164 nudge=Vector(-pw,0);
1170 nudge=Vector(0,-ph);
1180 synfigapp::Action::PassiveGrouper grouper(instance.get(),_("Nudge"));
1182 // Grid snap does not apply to nudging
1183 bool grid_snap_holder(get_grid_snap());
1184 bool guide_snap_holder(get_guide_snap());
1185 set_grid_snap(false);
1188 start_duck_drag(get_selected_duck()->get_trans_point());
1189 translate_selected_ducks(get_selected_duck()->get_trans_point()+nudge*multiplier);
1194 canvas_view->duck_refresh_flag=true;
1195 canvas_view->queue_rebuild_ducks();
1198 set_grid_snap(grid_snap_holder);
1199 set_guide_snap(guide_snap_holder);
1205 WorkArea::on_drawing_area_event(GdkEvent *event)
1207 synfig::Point mouse_pos;
1208 float bezier_click_pos;
1209 const float radius((abs(pw)+abs(ph))*4);
1210 int button_pressed(0);
1212 bool is_mouse(false);
1213 Gdk::ModifierType modifier(Gdk::ModifierType(0));
1215 // Handle input stuff
1217 event->any.type==GDK_MOTION_NOTIFY ||
1218 event->any.type==GDK_BUTTON_PRESS ||
1219 event->any.type==GDK_2BUTTON_PRESS ||
1220 event->any.type==GDK_3BUTTON_PRESS ||
1221 event->any.type==GDK_BUTTON_RELEASE
1225 if(event->any.type==GDK_MOTION_NOTIFY)
1227 device=event->motion.device;
1228 modifier=Gdk::ModifierType(event->motion.state);
1232 device=event->button.device;
1233 modifier=Gdk::ModifierType(event->button.state);
1234 drawing_area->grab_focus();
1237 // Make sure we recognize the device
1238 if(curr_input_device)
1240 if(curr_input_device!=device)
1243 curr_input_device=device;
1244 signal_input_device_changed()(curr_input_device);
1249 curr_input_device=device;
1250 signal_input_device_changed()(curr_input_device);
1253 assert(curr_input_device);
1255 // Calculate the position of the
1256 // input device in canvas coordinates
1258 if(!event->button.axes)
1260 mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(event->button.x,event->button.y)));
1261 button_pressed=event->button.button;
1264 if(isnan(event->button.x) || isnan(event->button.y))
1269 double x(event->button.axes[0]);
1270 double y(event->button.axes[1]);
1271 if(isnan(x) || isnan(y))
1274 pressure=event->button.axes[2];
1275 //synfig::info("pressure=%f",pressure);
1277 pressure/=1.0f-0.04f;
1280 assert(!isnan(pressure));
1282 mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(x,y)));
1284 button_pressed=event->button.button;
1286 if(button_pressed==1 && pressure<0 && (event->any.type!=GDK_BUTTON_RELEASE && event->any.type!=GDK_BUTTON_PRESS))
1291 //if(event->any.type==GDK_BUTTON_PRESS && button_pressed)
1292 // synfig::info("Button pressed on input device = %d",event->button.button);
1294 //if(event->button.axes[2]>0.1)
1295 // button_pressed=1;
1297 // button_pressed=0;
1300 // GDK mouse scrolling events
1301 else if(event->any.type==GDK_SCROLL)
1303 // GDK information needed to properly interpret mouse
1304 // scrolling events are: scroll.state, scroll.x/scroll.y, and
1305 // scroll.direction. The value of scroll.direction will be
1308 modifier=Gdk::ModifierType(event->scroll.state);
1309 mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(event->scroll.x,event->scroll.y)));
1312 // Handle the renderables
1314 std::set<etl::handle<WorkAreaRenderer> >::iterator iter;
1315 for(iter=renderer_set_.begin();iter!=renderer_set_.end();++iter)
1317 if((*iter)->get_enabled())
1318 if((*iter)->event_vfunc(event))
1320 // Event handled. Return true.
1326 // Event hasn't been handled, pass it down
1329 case GDK_BUTTON_PRESS:
1331 switch(button_pressed)
1333 case 1: // Attempt to click on a duck
1335 etl::handle<Duck> duck;
1338 if(allow_duck_clicks)
1340 duck=find_duck(mouse_pos,radius);
1344 // make a note of whether the duck we click on was selected or not
1345 if(duck_is_selected(duck))
1350 // if CTRL isn't pressed, clicking an unselected duck will unselect all other ducks
1351 if(!(modifier&GDK_CONTROL_MASK))
1352 clear_selected_ducks();
1358 // clear_selected_ducks();
1362 selected_bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
1365 if (!duck->get_editable())
1368 //get_selected_duck()->signal_user_click(0)();
1369 //if(clicked_duck)clicked_duck->signal_user_click(0)();
1371 // if the user is holding shift while clicking on a tangent duck, consider splitting the tangent
1372 if (event->motion.state&GDK_SHIFT_MASK && duck->get_type() == Duck::TYPE_TANGENT)
1374 synfigapp::ValueDesc value_desc = duck->get_value_desc();
1376 // we have the tangent, but need the vertex - that's the parent
1377 if (value_desc.parent_is_value_node()) {
1378 ValueNode_Composite::Handle parent_value_node = value_desc.get_parent_value_node();
1380 // if the tangent isn't split, then split it
1381 if (!((*(parent_value_node->get_link("split")))(get_time()).get(bool())))
1383 if (get_canvas_view()->canvas_interface()->
1384 change_value(synfigapp::ValueDesc(parent_value_node,
1385 parent_value_node->get_link_index_from_name("split")),
1388 // rebuild the ducks from scratch, so the tangents ducks aren't connected
1389 get_canvas_view()->rebuild_ducks();
1391 // reprocess the mouse click
1392 return on_drawing_area_event(event);
1398 // I don't know how to access the vertex from the tangent duck when originally drawing the bline in the bline tool
1400 // synfig::ValueNode::Handle vn = value_desc.get_value_node();
1401 synfig::info("parent isn't value node? shift-drag-tangent doesn't work in bline tool yet...");
1406 drag_point=mouse_pos;
1407 //drawing_area->queue_draw();
1408 start_duck_drag(mouse_pos);
1409 get_canvas_view()->reset_cancel_status();
1412 // I commented out this section because
1413 // it was causing issues when rotoscoping.
1414 // At the moment, we don't need it, so
1415 // this was the easiest way to fix the problem.
1421 selected_bezier->signal_user_click(0)(bezier_click_pos);
1426 //clear_selected_ducks();
1428 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_LEFT,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
1430 // Check for a guide click
1431 GuideList::iterator iter;
1433 iter=find_guide_x(mouse_pos,radius);
1434 if(iter==get_guide_list_x().end())
1436 curr_guide_is_x=false;
1437 iter=find_guide_y(mouse_pos,radius);
1440 curr_guide_is_x=true;
1441 if(iter!=get_guide_list_x().end() && iter!=get_guide_list_y().end())
1443 dragging=DRAG_GUIDE;
1449 // All else fails, try making a selection box
1451 curr_point=drag_point=mouse_pos;
1457 case 2: // Attempt to drag and move the window
1459 etl::handle<Duck> duck=find_duck(mouse_pos,radius);
1460 etl::handle<Bezier> bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
1462 duck->signal_user_click(1)();
1465 bezier->signal_user_click(1)(bezier_click_pos);
1467 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_MIDDLE,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
1470 dragging=DRAG_WINDOW;
1471 drag_point=mouse_pos;
1472 signal_user_click(1)(mouse_pos);
1476 case 3: // Attempt to either get info on a duck, or open the menu
1478 etl::handle<Duck> duck=find_duck(mouse_pos,radius);
1479 etl::handle<Bezier> bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
1481 Layer::Handle layer(get_canvas()->find_layer(mouse_pos));
1484 if(get_selected_ducks().size()<=1)
1485 duck->signal_user_click(2)();
1487 canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MULTIPLE_DUCKS_CLICKED,BUTTON_RIGHT,mouse_pos,pressure,modifier));
1492 bezier->signal_user_click(2)(bezier_click_pos);
1497 if(canvas_view->get_smach().process_event(EventLayerClick(layer,BUTTON_RIGHT,mouse_pos))==Smach::RESULT_OK)
1502 canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_RIGHT,mouse_pos,pressure,modifier));
1504 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_RIGHT,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
1513 signal_user_click(3)(mouse_pos);
1516 signal_user_click(4)(mouse_pos);
1523 case GDK_MOTION_NOTIFY:
1524 curr_point=mouse_pos;
1526 if(event->motion.time-last_event_time<25)
1529 last_event_time=event->motion.time;
1531 signal_cursor_moved_();
1533 // Guide/Duck highlights on hover
1534 if(dragging==DRAG_NONE)
1536 GuideList::iterator iter;
1538 iter=find_guide_x(mouse_pos,radius);
1539 if(iter==get_guide_list_x().end())
1540 iter=find_guide_y(mouse_pos,radius);
1542 if(iter!=curr_guide)
1545 drawing_area->queue_draw();
1548 etl::handle<Duck> duck;
1549 duck=find_duck(mouse_pos,radius);
1550 if(duck!=hover_duck)
1553 drawing_area->queue_draw();
1558 if(dragging==DRAG_DUCK)
1560 if(canvas_view->get_cancel_status())
1563 canvas_view->queue_rebuild_ducks();
1567 Point point((mouse_pos-selected_duck->get_origin())/selected_duck->get_scalar());
1570 point[0]=floor(point[0]/grid_size[0]+0.5)*grid_size[0];
1571 point[1]=floor(point[1]/grid_size[1]+0.5)*grid_size[1];
1573 selected_duck->set_point(point);
1576 //Point p(mouse_pos);
1578 set_axis_lock(event->motion.state&GDK_SHIFT_MASK);
1580 translate_selected_ducks(mouse_pos);
1582 drawing_area->queue_draw();
1585 if(dragging==DRAG_BOX)
1587 curr_point=mouse_pos;
1588 drawing_area->queue_draw();
1591 if(dragging==DRAG_GUIDE)
1594 *curr_guide=mouse_pos[0];
1596 *curr_guide=mouse_pos[1];
1597 drawing_area->queue_draw();
1600 if(dragging!=DRAG_WINDOW)
1601 { // Update those triangle things on the rulers
1602 const synfig::Point point(mouse_pos);
1603 hruler->property_position()=Distance(point[0],Distance::SYSTEM_UNITS).get(App::distance_system,get_canvas()->rend_desc());
1604 vruler->property_position()=Distance(point[1],Distance::SYSTEM_UNITS).get(App::distance_system,get_canvas()->rend_desc());
1607 if(dragging == DRAG_WINDOW)
1608 set_focus_point(get_focus_point() + mouse_pos-drag_point);
1609 else if (event->motion.state & GDK_BUTTON1_MASK &&
1610 canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DRAG, BUTTON_LEFT,
1611 mouse_pos,pressure,modifier)) == Smach::RESULT_ACCEPT)
1613 else if (event->motion.state & GDK_BUTTON2_MASK &&
1614 canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DRAG, BUTTON_MIDDLE,
1615 mouse_pos, pressure, modifier)) == Smach::RESULT_ACCEPT)
1617 else if (event->motion.state & GDK_BUTTON3_MASK &&
1618 canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DRAG, BUTTON_RIGHT,
1619 mouse_pos, pressure, modifier)) == Smach::RESULT_ACCEPT)
1621 else if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_MOTION, BUTTON_NONE,
1622 mouse_pos, pressure,modifier)) == Smach::RESULT_ACCEPT)
1627 case GDK_BUTTON_RELEASE:
1631 if(dragging==DRAG_GUIDE)
1638 if(dragging==DRAG_DUCK)
1640 synfigapp::Action::PassiveGrouper grouper(instance.get(),_("Move"));
1642 //translate_selected_ducks(mouse_pos);
1643 set_axis_lock(false);
1646 get_canvas_view()->duck_refresh_flag=false;
1647 get_canvas_view()->duck_refresh_needed=false;
1648 const bool drag_did_anything(end_duck_drag());
1649 get_canvas_view()->duck_refresh_flag=true;
1650 if(!drag_did_anything)
1652 // if we originally clicked on a selected duck ...
1655 // ... and CTRL is pressed, then just toggle the clicked duck
1656 // otherwise make the clicked duck the only selected duck
1657 if(modifier&GDK_CONTROL_MASK)
1658 unselect_duck(clicked_duck);
1661 clear_selected_ducks();
1662 select_duck(clicked_duck);
1664 clicked_duck->signal_user_click(0)();
1669 if(canvas_view->duck_refresh_needed)
1670 canvas_view->queue_rebuild_ducks();
1675 canvas_view->duck_refresh_flag=true;
1676 canvas_view->queue_rebuild_ducks();
1685 if(dragging==DRAG_BOX)
1688 if((drag_point-mouse_pos).mag()>radius/2.0f)
1690 if(canvas_view->get_smach().process_event(EventBox(drag_point,mouse_pos,MouseButton(event->button.button),modifier))==Smach::RESULT_ACCEPT)
1693 // when dragging a box around some ducks:
1694 // SHIFT selects; CTRL toggles; SHIFT+CTRL unselects; <none> clears all then selects
1695 if(modifier&GDK_SHIFT_MASK)
1696 select_ducks_in_box(drag_point,mouse_pos);
1698 if(modifier&GDK_CONTROL_MASK)
1699 toggle_select_ducks_in_box(drag_point,mouse_pos);
1700 else if(!(modifier&GDK_SHIFT_MASK))
1702 clear_selected_ducks();
1703 select_ducks_in_box(drag_point,mouse_pos);
1709 if(allow_layer_clicks)
1711 Layer::Handle layer(get_canvas()->find_layer(drag_point));
1714 if(canvas_view->get_smach().process_event(EventLayerClick(layer,BUTTON_LEFT,mouse_pos,modifier))==Smach::RESULT_OK)
1715 signal_layer_selected_(layer);
1721 signal_user_click(0)(mouse_pos);
1728 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_UP,MouseButton(event->button.button),mouse_pos,pressure,modifier))==Smach::RESULT_ACCEPT)
1736 // Handle a mouse scrolling event like Xara Xtreme and
1739 // Scroll up/down: scroll up/down
1740 // Shift + scroll up/down: scroll left/right
1741 // Control + scroll up/down: zoom in/out
1743 if(modifier&GDK_CONTROL_MASK)
1746 // The zoom is performed while preserving the pointer
1747 // position as a fixed point (similarly to Xara Xtreme and
1750 // The strategy used below is to scroll to the updated
1751 // position, then zoom. This is easy to implement within
1752 // the present architecture, but has the disadvantage of
1753 // triggering multiple visible refreshes. Note: 1.25 is
1754 // the hard wired ratio in zoom_in()/zoom_out(). The
1755 // variable "drift" compensates additional inaccuracies in
1756 // the zoom. There is also an additional minus sign for
1757 // the inverted y coordinates.
1759 // FIXME: One might want to figure out where in the code
1760 // this empirical drift is been introduced.
1762 const synfig::Point scroll_point(get_scrollx_adjustment()->get_value(),get_scrolly_adjustment()->get_value());
1763 const double drift = 0.052;
1765 switch(event->scroll.direction)
1768 case GDK_SCROLL_RIGHT:
1769 get_scrollx_adjustment()->set_value(scroll_point[0]+(mouse_pos[0]-scroll_point[0])*(1.25-(1+drift)));
1770 get_scrolly_adjustment()->set_value(scroll_point[1]-(mouse_pos[1]+scroll_point[1])*(1.25-(1+drift)));
1773 case GDK_SCROLL_DOWN:
1774 case GDK_SCROLL_LEFT:
1775 get_scrollx_adjustment()->set_value(scroll_point[0]+(mouse_pos[0]-scroll_point[0])*(1/1.25-(1+drift)));
1776 get_scrolly_adjustment()->set_value(scroll_point[1]-(mouse_pos[1]+scroll_point[1])*(1/1.25-(1+drift)));
1783 else if(modifier&GDK_SHIFT_MASK)
1785 // Scroll in either direction by 20 pixels. Ideally, the
1786 // amount of pixels per scrolling event should be
1787 // configurable. Xara Xtreme currently uses an (hard
1788 // wired) amount 20 pixel, Inkscape defaults to 40 pixels.
1790 const int scroll_pixel = 20;
1792 switch(event->scroll.direction)
1795 get_scrollx_adjustment()->set_value(get_scrollx_adjustment()->get_value()-scroll_pixel*pw);
1797 case GDK_SCROLL_DOWN:
1798 get_scrollx_adjustment()->set_value(get_scrollx_adjustment()->get_value()+scroll_pixel*pw);
1800 case GDK_SCROLL_LEFT:
1801 get_scrolly_adjustment()->set_value(get_scrolly_adjustment()->get_value()+scroll_pixel*ph);
1803 case GDK_SCROLL_RIGHT:
1804 get_scrolly_adjustment()->set_value(get_scrolly_adjustment()->get_value()-scroll_pixel*ph);
1812 // Scroll in either direction by 20 pixels. Ideally, the
1813 // amount of pixels per scrolling event should be
1814 // configurable. Xara Xtreme currently uses an (hard
1815 // wired) amount 20 pixel, Inkscape defaults to 40 pixels.
1817 const int scroll_pixel = 20;
1819 switch(event->scroll.direction)
1822 get_scrolly_adjustment()->set_value(get_scrolly_adjustment()->get_value()+scroll_pixel*ph);
1824 case GDK_SCROLL_DOWN:
1825 get_scrolly_adjustment()->set_value(get_scrolly_adjustment()->get_value()-scroll_pixel*ph);
1827 case GDK_SCROLL_LEFT:
1828 get_scrollx_adjustment()->set_value(get_scrollx_adjustment()->get_value()-scroll_pixel*pw);
1830 case GDK_SCROLL_RIGHT:
1831 get_scrollx_adjustment()->set_value(get_scrollx_adjustment()->get_value()+scroll_pixel*pw);
1846 WorkArea::on_hruler_event(GdkEvent */*event*/)
1851 case GDK_BUTTON_PRESS:
1852 if(dragging==DRAG_NONE)
1854 dragging=DRAG_GUIDE;
1855 curr_guide=get_guide_list_y().insert(get_guide_list_y().begin());
1856 curr_guide_is_x=false;
1861 case GDK_MOTION_NOTIFY:
1863 if(dragging==DRAG_GUIDE && curr_guide_is_x==false)
1866 if(event->button.axes)
1868 x=(event->button.axes[0]);
1869 y=(event->button.axes[1]);
1877 if(isnan(y) || isnan(x))
1880 *curr_guide=synfig::Point(screen_to_comp_coords(synfig::Point(x,y)))[1];
1887 case GDK_BUTTON_RELEASE:
1888 if(dragging==DRAG_GUIDE && curr_guide_is_x==false)
1891 get_guide_list_y().erase(curr_guide);
1903 WorkArea::on_vruler_event(GdkEvent */*event*/)
1908 case GDK_BUTTON_PRESS:
1909 if(dragging==DRAG_NONE)
1911 dragging=DRAG_GUIDE;
1912 curr_guide=get_guide_list_x().insert(get_guide_list_x().begin());
1913 curr_guide_is_x=true;
1917 case GDK_BUTTON_RELEASE:
1918 if(dragging==DRAG_GUIDE && curr_guide_is_x==true)
1921 get_guide_list_x().erase(curr_guide);
1934 WorkArea::refresh_dimension_info()
1936 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1938 canvaswidth=rend_desc.get_br()[0]-rend_desc.get_tl()[0];
1939 canvasheight=rend_desc.get_br()[1]-rend_desc.get_tl()[1];
1944 scrollx_adjustment.set_page_increment(abs(get_grid_size()[0]));
1945 scrollx_adjustment.set_step_increment(abs(pw));
1946 scrollx_adjustment.set_lower(-abs(canvaswidth));
1947 scrollx_adjustment.set_upper(abs(canvaswidth));
1948 scrolly_adjustment.set_lower(-abs(canvasheight));
1949 scrolly_adjustment.set_upper(abs(canvasheight));
1950 scrolly_adjustment.set_step_increment(abs(ph));
1951 scrolly_adjustment.set_page_increment(abs(get_grid_size()[1]));
1955 if(drawing_area->get_width()<=0 || drawing_area->get_height()<=0 || w==0 || h==0)
1958 const synfig::Point focus_point(get_focus_point());
1959 const synfig::Real x(focus_point[0]/pw+drawing_area->get_width()/2-w/2);
1960 const synfig::Real y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
1962 window_tl[0]=rend_desc.get_tl()[0]-pw*x;
1963 window_br[0]=rend_desc.get_br()[0]+pw*(drawing_area->get_width()-x-w);
1965 window_tl[1]=rend_desc.get_tl()[1]-ph*y;
1966 window_br[1]=rend_desc.get_br()[1]+ph*(drawing_area->get_height()-y-h);
1968 hruler->property_lower()=Distance(window_tl[0],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1969 hruler->property_upper()=Distance(window_br[0],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1970 vruler->property_lower()=Distance(window_tl[1],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1971 vruler->property_upper()=Distance(window_br[1],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1973 view_window_changed();
1978 WorkArea::screen_to_comp_coords(synfig::Point pos)const
1980 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1981 //synfig::Vector::value_type canvaswidth=rend_desc.get_br()[0]-rend_desc.get_tl()[0];
1982 //synfig::Vector::value_type canvasheight=rend_desc.get_br()[1]-rend_desc.get_tl()[1];
1983 //synfig::Vector::value_type pw=canvaswidth/w;
1984 //synfig::Vector::value_type ph=canvasheight/h;
1985 Vector focus_point=get_focus_point();
1986 synfig::Vector::value_type x=focus_point[0]/pw+drawing_area->get_width()/2-w/2;
1987 synfig::Vector::value_type y=focus_point[1]/ph+drawing_area->get_height()/2-h/2;
1989 return rend_desc.get_tl()-synfig::Point(pw*x,ph*y)+synfig::Point(pw*pos[0],ph*pos[1]);
1993 WorkArea::comp_to_screen_coords(synfig::Point /*pos*/)const
1995 synfig::warning("WorkArea::comp_to_screen_coords: Not yet implemented");
1996 return synfig::Point();
2000 WorkArea::next_unrendered_tile(int refreshes)const
2002 //assert(!tile_book.empty());
2003 if(tile_book.empty())
2006 //const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
2008 const synfig::Vector focus_point(get_focus_point());
2010 // Calculate the window coordinates of the top-left
2011 // corner of the canvas.
2012 const synfig::Vector::value_type
2013 x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
2014 y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
2016 int div = low_res_pixel_size;
2017 const int width_in_tiles(w/tile_w+((low_resolution?((w/div)%(tile_w/div)):(w%tile_w))?1:0));
2018 const int height_in_tiles(h/tile_h+(h%tile_h?1:0));
2024 u2(int((-x+drawing_area->get_width())/tile_w+1)),
2025 v2(int((-y+drawing_area->get_height())/tile_h+1));
2027 if(u2>width_in_tiles)u2=width_in_tiles;
2028 if(v2>height_in_tiles)v2=height_in_tiles;
2032 int last_good_tile(-1);
2037 int index(v*width_in_tiles+u);
2038 if(tile_book[index].second<refreshes)
2040 last_good_tile=index;
2045 return last_good_tile;
2049 template <typename F, typename T=WorkAreaRenderer, typename R=typename F::result_type>
2050 class handle2ptr_t : public std::unary_function<typename etl::handle<T>,R>
2055 handle2ptr_t(const F &func):func(func) { };
2057 R operator()(typename etl::handle<T> x) { return func(*x); }
2060 template <typename F>
2064 return handle2ptr_t<F>(func);
2067 renderer_set_.begin(),
2068 renderer_set_.end(),
2073 &WorkAreaRenderer::render_vfunc
2075 Gdk::Rectangle(event->area)
2077 drawing_area->get_window()
2084 WorkArea::refresh(GdkEventExpose*event)
2086 assert(get_canvas());
2088 drawing_area->get_window()->clear();
2090 //const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
2092 const synfig::Vector focus_point(get_focus_point());
2094 // Update the old focus point
2095 last_focus_point=focus_point;
2097 // Draw out the renderables
2099 std::set<etl::handle<WorkAreaRenderer> >::iterator iter;
2100 for(iter=renderer_set_.begin();iter!=renderer_set_.end();++iter)
2102 if((*iter)->get_enabled())
2103 (*iter)->render_vfunc(
2104 drawing_area->get_window(),
2105 Gdk::Rectangle(&event->area)
2110 // Calculate the window coordinates of the top-left
2111 // corner of the canvas.
2112 //const synfig::Vector::value_type
2113 // x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
2114 // y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
2116 //const synfig::Vector::value_type window_startx(window_tl[0]);
2117 //const synfig::Vector::value_type window_endx(window_br[0]);
2118 //const synfig::Vector::value_type window_starty(window_tl[1]);
2119 //const synfig::Vector::value_type window_endy(window_br[1]);
2121 Glib::RefPtr<Gdk::GC> gc=Gdk::GC::create(drawing_area->get_window());
2123 // If we are in animate mode, draw a red border around the screen
2124 if(canvas_interface->get_mode()&synfigapp::MODE_ANIMATE)
2126 // #define USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
2127 #ifdef USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
2128 // This method of drawing the red border doesn't work on any
2129 // Gtk theme which uses the crux-engine, hcengine, industrial,
2130 // mist, or ubuntulooks engine, such as the default ubuntu
2132 drawing_frame->modify_bg(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2134 // So let's do it in a more primitive fashion.
2135 gc->set_rgb_fg_color(Gdk::Color("#FF0000"));
2136 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
2137 drawing_area->get_window()->draw_rectangle(
2141 drawing_area->get_width()-1,drawing_area->get_height()-1); // w,h
2144 #ifdef USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
2146 drawing_frame->unset_bg(Gtk::STATE_NORMAL);
2153 WorkArea::done_rendering()
2159 pix_buf=Gdk::Pixbuf::create_from_data(
2160 buffer, // pointer to the data
2161 Gdk::COLORSPACE_RGB, // the colorspace
2163 8, // bits per sample
2166 w*bpp); // stride (pitch)
2173 WorkArea::set_quality(int x)
2178 queue_render_preview();
2182 WorkArea::set_low_res_pixel_size(int x)
2184 if(x==low_res_pixel_size)
2186 low_res_pixel_size=x;
2187 queue_render_preview();
2192 class WorkAreaProgress : public synfig::ProgressCallback
2194 WorkArea *work_area;
2195 ProgressCallback *cb;
2199 WorkAreaProgress(WorkArea *work_area,ProgressCallback *cb):
2200 work_area(work_area),cb(cb)
2206 task(const std::string &str)
2208 if(work_area->dirty)
2210 return cb->task(str);
2214 error(const std::string &err)
2216 if(work_area->dirty)
2218 return cb->error(err);
2222 amount_complete(int current, int total)
2224 if(work_area->dirty)
2226 return cb->amount_complete(current,total);
2232 studio::WorkArea::async_update_preview()
2234 #ifdef SINGLE_THREADED
2238 queue_render_preview();
2247 get_canvas_view()->reset_cancel_status();
2249 // This object will mark us as busy until
2251 //studio::App::Busy busy;
2253 //WorkAreaProgress callback(this,get_canvas_view()->get_ui_interface().get());
2254 //synfig::ProgressCallback *cb=&callback;
2256 if(!is_visible())return false;
2259 // If we are queued to render the scene at the next idle
2260 // go ahead and de-queue it.
2261 if(render_idle_func_id)
2263 g_source_remove(render_idle_func_id);
2265 render_idle_func_id=0;
2270 get_canvas_view()->reset_cancel_status();
2273 RendDesc desc=get_canvas()->rend_desc();
2275 int w=(int)(desc.get_w()*zoom);
2276 int h=(int)(desc.get_h()*zoom);
2278 // ensure that the size we draw is at least one pixel in each dimension
2279 int min_size = low_resolution ? low_res_pixel_size : 1;
2280 if (w < min_size) w = min_size;
2281 if (h < min_size) h = min_size;
2283 // Setup the description parameters
2284 desc.set_antialias(1);
2285 desc.set_time(cur_time);
2287 set_rend_desc(desc);
2289 // Create the render target
2290 handle<Target> target;
2292 // if we have lots of pixels to render and the tile renderer isn't disabled, use it
2294 div = low_resolution ? low_res_pixel_size : 1;
2295 if ((w*h > 240*div*135*div && !getenv("SYNFIG_DISABLE_TILE_RENDER")) || getenv("SYNFIG_FORCE_TILE_RENDER"))
2298 handle<WorkAreaTarget> trgt(new class WorkAreaTarget(this,w,h));
2300 trgt->set_rend_desc(&desc);
2301 trgt->set_onion_skin(get_onion_skin(), onion_skins);
2306 // do a scanline render
2307 handle<WorkAreaTarget_Full> trgt(new class WorkAreaTarget_Full(this,w,h));
2309 trgt->set_rend_desc(&desc);
2310 trgt->set_onion_skin(get_onion_skin(), onion_skins);
2314 // We can rest assured that our time has already
2315 // been set, so there is no need to have to
2316 // recalculate that over again.
2317 // UPDATE: This is kind of needless with
2318 // the way that time is handled now in SYNFIG.
2319 //target->set_avoid_time_sync(true);
2320 async_renderer=new AsyncRenderer(target);
2321 async_renderer->signal_finished().connect(
2322 sigc::mem_fun(this,&WorkArea::async_update_finished)
2326 async_renderer->start();
2328 synfig::ProgressCallback *cb=get_canvas_view()->get_ui_interface().get();
2331 cb->task(_("Rendering..."));
2338 studio::WorkArea::async_update_finished()
2340 synfig::ProgressCallback *cb=get_canvas_view()->get_ui_interface().get();
2347 // If we completed successfully, then
2348 // we aren't dirty anymore
2349 if(async_renderer->has_success())
2353 cb->task(_("Idle"));
2358 cb->task(_("Render Failed"));
2360 //get_canvas_view()->reset_cancel_status();
2365 studio::WorkArea::sync_update_preview()
2367 // const Time &time(cur_time);
2370 get_canvas_view()->reset_cancel_status();
2375 // This object will mark us as busy until
2377 studio::App::Busy busy;
2379 WorkAreaProgress callback(this,get_canvas_view()->get_ui_interface().get());
2380 synfig::ProgressCallback *cb=&callback;
2382 // We don't want to render if we are already rendering
2389 if(!is_visible())return false;
2390 get_canvas()->set_time(get_time());
2391 get_canvas_view()->get_smach().process_event(EVENT_REFRESH_DUCKS);
2392 signal_rendering()();
2394 // If we are queued to render the scene at the next idle
2395 // go ahead and de-queue it.
2396 if(render_idle_func_id)
2398 g_source_remove(render_idle_func_id);
2400 render_idle_func_id=0;
2406 get_canvas_view()->reset_cancel_status();
2408 RendDesc desc=get_canvas()->rend_desc();
2409 //newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
2411 int w=(int)(desc.get_w()*zoom);
2412 int h=(int)(desc.get_h()*zoom);
2414 // Setup the description parameters
2415 desc.set_antialias(1);
2416 desc.set_time(cur_time);
2419 set_rend_desc(desc);
2421 // Create the render target
2422 handle<WorkAreaTarget> target(new class WorkAreaTarget(this,w,h));
2424 target->set_rend_desc(&desc);
2426 // We can rest assured that our time has already
2427 // been set, so there is no need to have to
2428 // recalculate that over again.
2429 target->set_avoid_time_sync(true);
2432 cb->task(strprintf(_("Rendering canvas %s..."),get_canvas()->get_name().c_str()));
2434 bool ret = target->render(cb);
2436 if(!ret && !get_canvas_view()->get_cancel_status() && dirty)
2442 if(get_canvas_view()->get_cancel_status())
2448 cb->task(_("Idle"));
2450 cb->task(_("Render Failed"));
2451 cb->amount_complete(0,1);
2454 // Refresh the work area to make sure that
2455 // it is being displayed correctly
2456 drawing_area->queue_draw();
2458 // If we completed successfully, then
2459 // we aren't dirty anymore
2467 //get_canvas_view()->reset_cancel_status();
2473 studio::WorkArea::async_render_preview(synfig::Time time)
2476 //tile_book.clear();
2479 if(!is_visible())return;
2481 get_canvas()->set_time(get_time());
2482 get_canvas_view()->get_smach().process_event(EVENT_REFRESH_DUCKS);
2483 signal_rendering()();
2485 async_update_preview();
2488 WorkArea::async_render_preview()
2490 return async_render_preview(get_canvas_view()->get_time());
2494 studio::WorkArea::sync_render_preview(synfig::Time time)
2497 //tile_book.clear();
2499 if(!is_visible())return false;
2500 return sync_update_preview();
2504 WorkArea::sync_render_preview()
2506 return sync_render_preview(get_canvas_view()->get_time());
2510 WorkArea::sync_render_preview_hook()
2512 sync_render_preview(get_canvas_view()->get_time());
2516 WorkArea::queue_scroll()
2518 // const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
2520 const synfig::Point focus_point(get_focus_point());
2523 new_x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
2524 new_y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
2527 old_x(last_focus_point[0]/pw+drawing_area->get_width()/2-w/2),
2528 old_y(last_focus_point[1]/ph+drawing_area->get_height()/2-h/2);
2530 // If the coordinates didn't change, we shouldn't queue a draw
2531 if(old_x==new_x && old_y==new_y)
2535 dx(round_to_int(old_x)-round_to_int(new_x)),
2536 dy(round_to_int(old_y)-round_to_int(new_y));
2538 drawing_area->get_window()->scroll(-dx,-dy);
2540 if (timecode_width && timecode_height)
2542 drawing_area->queue_draw_area(4, 4, 4+timecode_width, 4+timecode_height);
2543 drawing_area->queue_draw_area(4-dx, 4-dy, 4-dx+timecode_width, 4-dy+timecode_height);
2546 #ifndef USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
2547 if(canvas_interface->get_mode()&synfigapp::MODE_ANIMATE)
2549 int maxx = drawing_area->get_width()-1;
2550 int maxy = drawing_area->get_height()-1;
2554 drawing_area->queue_draw_area( 0, 0, 1, maxy);
2555 drawing_area->queue_draw_area(maxx-dx, 0, maxx-dx, maxy);
2559 drawing_area->queue_draw_area( maxx, 0, maxx, maxy);
2560 drawing_area->queue_draw_area( -dx, 0, -dx, maxy);
2564 drawing_area->queue_draw_area(0, 0, maxx, 1);
2565 drawing_area->queue_draw_area(0, maxy-dy, maxx, maxy-dy);
2569 drawing_area->queue_draw_area(0, maxy, maxx, maxy);
2570 drawing_area->queue_draw_area(0, -dy, maxx, -dy);
2573 #endif // USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
2575 last_focus_point=focus_point;
2579 studio::WorkArea::zoom_in()
2581 set_zoom(zoom*1.25);
2585 studio::WorkArea::zoom_out()
2587 set_zoom(zoom/1.25);
2591 studio::WorkArea::zoom_fit()
2593 float new_zoom(min(drawing_area->get_width() * zoom / w,
2594 drawing_area->get_height() * zoom / h) * 0.995);
2595 if (zoom / new_zoom > 0.995 && new_zoom / zoom > 0.995)
2597 set_zoom(prev_zoom);
2598 return set_focus_point(previous_focus);
2600 previous_focus = get_focus_point();
2603 set_focus_point(Point(0,0));
2607 studio::WorkArea::zoom_norm()
2609 if (zoom == 1.0) return set_zoom(prev_zoom);
2615 studio::WorkArea::__render_preview(gpointer data)
2617 WorkArea *work_area(static_cast<WorkArea*>(data));
2619 // there's no point anyone trying to cancel the timer now - it's gone off already
2620 work_area->render_idle_func_id = 0;
2622 work_area->queued=false;
2623 work_area->async_render_preview(work_area->get_canvas_view()->get_time());
2629 studio::WorkArea::queue_render_preview()
2631 //synfig::info("queue_render_preview(): called for %s", get_canvas_view()->get_time().get_string().c_str());
2636 //synfig::info("queue_render_preview(): already queued, unqueuing");
2637 /* if(render_idle_func_id)
2638 g_source_remove(render_idle_func_id);
2639 render_idle_func_id=0;
2645 if(dirty_trap_enabled)
2647 dirty_trap_queued++;
2659 //synfig::info("queue_render_preview(): (re)queuing...");
2660 //render_idle_func_id=g_idle_add_full(G_PRIORITY_DEFAULT,__render_preview,this,NULL);
2661 render_idle_func_id=g_timeout_add_full(
2662 G_PRIORITY_DEFAULT, // priority -
2663 queue_time, // interval - the time between calls to the function, in milliseconds (1/1000ths of a second)
2664 __render_preview, // function - function to call
2665 this, // data - data to pass to function
2666 NULL); // notify - function to call when the idle is removed, or NULL
2669 /* else if(rendering)
2678 DirtyTrap::DirtyTrap(WorkArea *work_area):work_area(work_area)
2680 work_area->dirty_trap_enabled=true;
2682 work_area->dirty_trap_queued=0;
2685 DirtyTrap::~DirtyTrap()
2687 work_area->dirty_trap_enabled=false;
2688 if(work_area->dirty_trap_queued)
2689 work_area->queue_render_preview();
2693 studio::WorkArea::queue_draw_preview()
2695 drawing_area->queue_draw();
2699 studio::WorkArea::set_cursor(const Gdk::Cursor& x)
2701 drawing_area->get_window()->set_cursor(x);
2704 studio::WorkArea::set_cursor(Gdk::CursorType x)
2706 drawing_area->get_window()->set_cursor(Gdk::Cursor(x));
2709 #include "iconcontroller.h"
2712 studio::WorkArea::refresh_cursor()
2714 // set_cursor(IconController::get_tool_cursor(canvas_view->get_smach().get_state_name(),drawing_area->get_window()));
2718 studio::WorkArea::reset_cursor()
2720 drawing_area->get_window()->set_cursor(Gdk::Cursor(Gdk::TOP_LEFT_ARROW));
2721 // set_cursor(Gdk::TOP_LEFT_ARROW);
2725 studio::WorkArea::set_zoom(float z)
2727 z=max(1.0f/128.0f,min(128.0f,z));
2731 refresh_dimension_info();
2732 /*if(async_renderer)
2734 async_renderer->stop();
2738 async_update_preview();
2739 //queue_render_preview();
2743 WorkArea::set_selected_value_node(etl::loose_handle<synfig::ValueNode> x)
2745 if(x!=selected_value_node_)
2747 selected_value_node_=x;
2753 WorkArea::insert_renderer(const etl::handle<WorkAreaRenderer> &x)
2755 renderer_set_.insert(x);
2756 x->set_work_area(this);
2761 WorkArea::insert_renderer(const etl::handle<WorkAreaRenderer> &x, int priority)
2763 x->set_priority(priority);
2768 WorkArea::erase_renderer(const etl::handle<WorkAreaRenderer> &x)
2770 x->set_work_area(0);
2771 renderer_set_.erase(x);
2776 WorkArea::resort_render_set()
2778 std::set<etl::handle<WorkAreaRenderer> > tmp(
2779 renderer_set_.begin(),
2782 renderer_set_.swap(tmp);