1 /* === S Y N F I G ========================================================= */
3 ** \brief Template Header
5 ** $Id: workarea.cpp,v 1.3 2005/01/16 19:55:57 darco Exp $
8 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
10 ** This software and associated documentation
11 ** are CONFIDENTIAL and PROPRIETARY property of
12 ** the above-mentioned copyright holder.
14 ** You may not copy, print, publish, or in any
15 ** other way distribute this software without
16 ** a prior written agreement with
17 ** the copyright holder.
20 /* ========================================================================= */
22 /* === H E A D E R S ======================================================= */
31 #include <sigc++/adaptors/hide.h>
34 #include "canvasview.h"
36 #include <gtkmm/window.h>
37 #include <gtkmm/image.h>
38 #include <gtkmm/drawingarea.h>
39 #include <gtkmm/ruler.h>
40 #include <gtkmm/arrow.h>
41 #include <gtkmm/image.h>
42 #include <gtkmm/scrollbar.h>
44 #include <sigc++/retype_return.h>
45 #include <sigc++/retype.h>
46 #include <sigc++/hide.h>
49 #include <synfig/target_scanline.h>
50 #include <synfig/target_tile.h>
51 #include <synfig/surface.h>
52 #include <synfigapp/canvasinterface.h>
53 #include "event_mouse.h"
54 #include "event_layerclick.h"
55 #include "widget_color.h"
56 #include <synfig/distance.h>
57 #include "workarearenderer.h"
59 #include "renderer_canvas.h"
60 #include "renderer_grid.h"
61 #include "renderer_guides.h"
62 #include "renderer_timecode.h"
63 #include "renderer_ducks.h"
64 #include "renderer_dragbox.h"
65 #include "renderer_bbox.h"
66 #include "asyncrenderer.h"
67 #include <gtkmm/frame.h>
69 #include <synfig/mutex.h>
73 /* === U S I N G =========================================================== */
77 using namespace synfig;
78 using namespace studio;
80 /* === M A C R O S ========================================================= */
85 #define stratof(X) (atof((X).c_str()))
86 #define stratoi(X) (atoi((X).c_str()))
90 /* === G L O B A L S ======================================================= */
92 /* === C L A S S E S ======================================================= */
94 class WorkAreaTarget : public synfig::Target_Tile
100 int real_tile_w,real_tile_h;
101 //std::vector<Glib::RefPtr<Gdk::Pixbuf> >::iterator tile_iter;
103 int twindow_start, twindow_width, twindow_height, twindow_pad;
107 bool onion_first_tile;
110 std::list<synfig::Time> onion_skin_queue;
114 void set_onion_skin(bool x)
118 Time time(rend_desc().get_time_start());
120 onion_skin_queue.push_back(time);
121 //onion_skin_queue.push_back(time-1);
122 //onion_skin_queue.push_back(time+1);
126 onion_skin_queue.push_back(
127 get_canvas()->keyframe_list().find_prev(
137 onion_skin_queue.push_back(
138 get_canvas()->keyframe_list().find_next(
146 onion_layers=onion_skin_queue.size();
148 onion_first_tile=false;
152 WorkAreaTarget(WorkArea *workarea,int w, int h):
154 low_res(workarea->get_low_resolution_flag()),
157 real_tile_w(workarea->tile_w),
158 real_tile_h(workarea->tile_h),
159 refresh_id(workarea->refreshes),
163 //set_remove_alpha();
164 //set_avoid_time_sync();
168 set_tile_w(workarea->tile_w/2);
169 set_tile_h(workarea->tile_h/2);
173 set_tile_w(workarea->tile_w);
174 set_tile_h(workarea->tile_h);
176 set_canvas(workarea->get_canvas());
177 set_quality(workarea->get_quality());
182 workarea->queue_draw();
185 virtual bool set_rend_desc(synfig::RendDesc *newdesc)
188 newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
190 newdesc->set_wh(w/2,h/2);
192 newdesc->set_wh(w,h);
196 || workarea->get_h()!=h
197 ) workarea->set_wh(w,h,4);
199 workarea->full_frame=false;
205 virtual int total_tiles()const
207 int tw(rend_desc().get_w()/get_tile_w());
208 int th(rend_desc().get_h()/get_tile_h());
209 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
210 if(rend_desc().get_h()%get_tile_h()!=0)th++;
214 virtual int next_frame(Time& time)
216 synfig::Mutex::Lock lock(mutex);
219 return synfig::Target_Tile::next_frame(time);
221 onion_first_tile=(onion_layers==(signed)onion_skin_queue.size());
223 if(!onion_skin_queue.empty())
225 time=onion_skin_queue.front();
226 onion_skin_queue.pop_front();
231 return onion_skin_queue.size()+1;
234 virtual int next_tile(int& x, int& y)
236 synfig::Mutex::Lock lock(mutex);
237 //if(workarea->tile_queue.empty()) return 0;
239 //int curr_tile(workarea->tile_queue.front());
240 //workarea->tile_queue.pop_front();
241 int curr_tile(workarea->next_unrendered_tile(refresh_id-onion_skin_queue.size()));
245 // Width of the image(in tiles)
246 int tw(rend_desc().get_w()/get_tile_w());
247 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
249 y=(curr_tile/tw)*get_tile_w();
250 x=(curr_tile%tw)*get_tile_h();
252 // Mark this tile as "up-to-date"
254 workarea->tile_book[curr_tile].second=refresh_id-onion_skin_queue.size();
256 workarea->tile_book[curr_tile].second=refresh_id;
258 return total_tiles()-curr_tile+1;
262 virtual bool start_frame(synfig::ProgressCallback *cb)
264 synfig::Mutex::Lock lock(mutex);
266 int tw(rend_desc().get_w()/get_tile_w());
267 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
268 int th(rend_desc().get_h()/get_tile_h());
269 if(rend_desc().get_h()%get_tile_h()!=0)th++;
276 workarea->tile_book.resize(total_tiles());
277 //tile_iter=workarea->tile_book.begin()+twindow_start;
281 static void free_buff(const guint8 *x) { free(const_cast<guint8*>(x)); }
283 virtual bool add_tile(const synfig::Surface &surface, int x, int y)
285 synfig::Mutex::Lock lock(mutex);
288 PixelFormat pf(PF_RGB);
290 const int total_bytes(get_tile_w()*get_tile_h()*synfig::channels(pf));
292 unsigned char *buffer((unsigned char*)malloc(total_bytes));
294 if(!surface || !buffer)
297 unsigned char *dest(buffer);
298 const Color *src(surface[0]);
301 int x(surface.get_w()*surface.get_h());
302 //if(low_res) { w/=2,h/=2; }
303 Color dark(0.6,0.6,0.6);
304 Color lite(0.8,0.8,0.8);
306 dest=Color2PixelFormat(
309 ((i/surface.get_w())*8/h+(i%surface.get_w())*8/w)&1?dark:lite,
318 int tw(rend_desc().get_w()/get_tile_w());
319 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
320 unsigned int index=y*tw+x;
323 if(index>workarea->tile_book.size())
326 Glib::RefPtr<Gdk::Pixbuf> pixbuf;
328 pixbuf=Gdk::Pixbuf::create_from_data(
329 buffer, // pointer to the data
330 Gdk::COLORSPACE_RGB, // the colorspace
331 ((pf&PF_A)==PF_A), // has alpha?
332 8, // bits per sample
333 surface.get_w(), // width
334 surface.get_h(), // height
335 surface.get_w()*synfig::channels(pf), // stride (pitch)
336 sigc::ptr_fun(&WorkAreaTarget::free_buff)
341 // We need to scale up
342 pixbuf=pixbuf->scale_simple(
349 if(!onionskin || onion_first_tile || !workarea->tile_book[index].first)
351 workarea->tile_book[index].first=pixbuf;
356 workarea->tile_book[index].first, // Dest
359 pixbuf->get_width(), // dest width
360 pixbuf->get_height(), // dest_height,
361 0, // double offset_x
362 0, // double offset_y
365 Gdk::INTERP_NEAREST, // interp
366 255/(onion_layers-onion_skin_queue.size()+1) //int overall_alpha
371 workarea->queue_draw();
372 assert(workarea->tile_book[index].first);
376 virtual void end_frame()
378 //workarea->queue_draw();
383 class WorkAreaTarget_Full : public synfig::Target_Scanline
389 int real_tile_w,real_tile_h;
390 //std::vector<Glib::RefPtr<Gdk::Pixbuf> >::iterator tile_iter;
392 int twindow_start, twindow_width, twindow_height, twindow_pad;
396 bool onion_first_tile;
401 std::list<synfig::Time> onion_skin_queue;
403 void set_onion_skin(bool x)
407 Time time(rend_desc().get_time_start());
409 onion_skin_queue.push_back(time);
410 //onion_skin_queue.push_back(time-1);
411 //onion_skin_queue.push_back(time+1);
417 onion_skin_queue.push_back(
418 get_canvas()->keyframe_list().find_prev(
428 onion_skin_queue.push_back(
429 get_canvas()->keyframe_list().find_next(
437 onion_layers=onion_skin_queue.size();
439 onion_first_tile=false;
443 WorkAreaTarget_Full(WorkArea *workarea,int w, int h):
445 low_res(workarea->get_low_resolution_flag()),
448 refresh_id(workarea->refreshes),
452 set_canvas(workarea->get_canvas());
453 set_quality(workarea->get_quality());
456 ~WorkAreaTarget_Full()
460 virtual bool set_rend_desc(synfig::RendDesc *newdesc)
463 newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
465 newdesc->set_wh(w/2,h/2);
467 newdesc->set_wh(w,h);
471 || workarea->get_h()!=h
472 ) workarea->set_wh(w,h,4);
474 surface.set_wh(newdesc->get_w(),newdesc->get_h());
477 workarea->full_frame=true;
478 workarea->tile_book.resize(1);
482 virtual int next_frame(Time& time)
484 // Mark this tile as "up-to-date"
486 workarea->tile_book[0].second=refresh_id-onion_skin_queue.size();
488 workarea->tile_book[0].second=refresh_id;
491 return synfig::Target_Scanline::next_frame(time);
493 onion_first_tile=(onion_layers==(signed)onion_skin_queue.size());
495 if(!onion_skin_queue.empty())
497 time=onion_skin_queue.front();
498 onion_skin_queue.pop_front();
502 return onion_skin_queue.size()+1;
506 virtual bool start_frame(synfig::ProgressCallback *cb)
511 virtual Color * start_scanline(int scanline)
513 return surface[scanline];
516 virtual bool end_scanline()
521 static void free_buff(const guint8 *x) { free(const_cast<guint8*>(x)); }
523 virtual void end_frame()
527 PixelFormat pf(PF_RGB);
529 const int total_bytes(surface.get_w()*surface.get_h()*synfig::channels(pf));
531 unsigned char *buffer((unsigned char*)malloc(total_bytes));
533 if(!surface || !buffer)
536 unsigned char *dest(buffer);
537 const Color *src(surface[0]);
538 int w(surface.get_w());
539 //int h(surface.get_h());
540 int x(surface.get_w()*surface.get_h());
541 //if(low_res) { w/=2,h/=2; }
542 Color dark(0.6,0.6,0.6);
543 Color lite(0.8,0.8,0.8);
544 int tw=workarea->tile_w;
545 int th=workarea->tile_h;
552 dest=Color2PixelFormat(
555 ((i/w)*8/th+(i%w)*8/tw)&1?dark:lite,
564 Glib::RefPtr<Gdk::Pixbuf> pixbuf;
566 pixbuf=Gdk::Pixbuf::create_from_data(
567 buffer, // pointer to the data
568 Gdk::COLORSPACE_RGB, // the colorspace
569 ((pf&PF_A)==PF_A), // has alpha?
570 8, // bits per sample
571 surface.get_w(), // width
572 surface.get_h(), // height
573 surface.get_w()*synfig::channels(pf), // stride (pitch)
574 sigc::ptr_fun(&WorkAreaTarget::free_buff)
579 // We need to scale up
580 pixbuf=pixbuf->scale_simple(
589 if(!onionskin || onion_first_tile || !workarea->tile_book[index].first)
591 workarea->tile_book[index].first=pixbuf;
596 workarea->tile_book[index].first, // Dest
599 pixbuf->get_width(), // dest width
600 pixbuf->get_height(), // dest_height,
601 0, // double offset_x
602 0, // double offset_y
605 Gdk::INTERP_NEAREST, // interp
606 255/(onion_layers-onion_skin_queue.size()+1) //int overall_alpha
610 workarea->queue_draw();
611 assert(workarea->tile_book[index].first);
618 /* === M E T H O D S ======================================================= */
621 WorkArea::WorkArea(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface):
622 Gtk::Table(4+RULER_FIX, 3, false),
623 canvas_interface(canvas_interface),
624 canvas(canvas_interface->get_canvas()),
625 scrollx_adjustment(0,-4,4,0.01,0.1),
626 scrolly_adjustment(0,-4,4,0.01,0.1),
636 allow_duck_clicks=true;
637 allow_layer_clicks=true;
638 render_idle_func_id=0;
646 last_focus_point=Point(0,0);
649 dirty_trap_enabled=false;
654 meta_data_lock=false;
656 insert_renderer(new Renderer_Canvas, 000);
657 insert_renderer(new Renderer_Grid, 100);
658 insert_renderer(new Renderer_Guides, 200);
659 insert_renderer(new Renderer_Ducks, 300);
660 insert_renderer(new Renderer_BBox, 399);
661 insert_renderer(new Renderer_Dragbox, 400);
662 insert_renderer(new Renderer_Timecode, 500);
664 signal_duck_selection_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
665 signal_strokes_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
666 signal_grid_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
667 signal_grid_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::save_meta_data));
668 signal_sketch_saved().connect(sigc::mem_fun(*this,&studio::WorkArea::save_meta_data));
670 // Not that it really makes a difference... (setting this to zero, that is)
673 drawing_area=manage(new class Gtk::DrawingArea());
674 drawing_area->show();
675 drawing_area->set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
677 drawing_frame=manage(new Gtk::Frame);
678 drawing_frame->add(*drawing_area);
679 //drawing_frame->set_shadow_type(Gtk::SHADOW_NONE);
680 //drawing_frame->property_border_width()=5;
681 //drawing_frame->modify_fg(Gtk::STATE_NORMAL,Gdk::Color("#00ffff"));
682 //drawing_frame->modify_base(Gtk::STATE_NORMAL,Gdk::Color("#ff00ff"));
683 /*drawing_frame->modify_fg(Gtk::STATE_ACTIVE,Gdk::Color("#00ffff"));
684 drawing_frame->modify_base(Gtk::STATE_ACTIVE,Gdk::Color("#ff00ff"));
685 drawing_frame->modify_bg(Gtk::STATE_ACTIVE,Gdk::Color("#00ff00"));
686 drawing_frame->modify_fg(Gtk::STATE_INSENSITIVE,Gdk::Color("#00ffff"));
687 drawing_frame->modify_base(Gtk::STATE_INSENSITIVE,Gdk::Color("#ff00ff"));
688 drawing_frame->modify_bg(Gtk::STATE_INSENSITIVE,Gdk::Color("#00ff00"));
689 drawing_frame->modify_fg(Gtk::STATE_SELECTED,Gdk::Color("#00ffff"));
690 drawing_frame->modify_base(Gtk::STATE_SELECTED,Gdk::Color("#ff00ff"));
691 drawing_frame->modify_bg(Gtk::STATE_SELECTED,Gdk::Color("#00ff00"));
693 //drawing_frame->set_state(Gtk::STATE_NORMAL);
695 drawing_frame->show();
697 attach(*drawing_frame, 1, 3+RULER_FIX, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
699 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
702 // Create the vertical and horizontal rulers
703 vruler = manage(new class Gtk::VRuler());
704 hruler = manage(new class Gtk::HRuler());
705 vruler->set_metric(Gtk::PIXELS);
706 hruler->set_metric(Gtk::PIXELS);
709 attach(*vruler, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
710 attach(*hruler, 1, 3+RULER_FIX, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
711 hruler->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_hruler_event));
712 vruler->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_vruler_event));
713 hruler->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
714 vruler->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
716 // Create the menu button
717 menubutton=manage(new class Gtk::Button());
718 Gtk::Arrow *arrow1 = manage(new class Gtk::Arrow(Gtk::ARROW_RIGHT, Gtk::SHADOW_OUT));
719 menubutton->add(*arrow1);
720 menubutton->show_all();
721 menubutton->signal_pressed().connect(sigc::mem_fun(*this, &WorkArea::popup_menu));
722 attach(*menubutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
726 Gtk::VScrollbar *vscrollbar1 = manage(new class Gtk::VScrollbar(*get_scrolly_adjustment()));
727 Gtk::HScrollbar *hscrollbar1 = manage(new class Gtk::HScrollbar(*get_scrollx_adjustment()));
730 attach(*vscrollbar1, 3+RULER_FIX, 4+RULER_FIX, 1, 2, Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
731 attach(*hscrollbar1, 2+RULER_FIX, 3+RULER_FIX, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0);
733 ZoomDial *zoomdial=manage(new class ZoomDial(iconsize));
734 zoomdial->signal_zoom_in().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_in));
735 zoomdial->signal_zoom_out().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_out));
736 zoomdial->signal_zoom_fit().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_fit));
737 zoomdial->signal_zoom_norm().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_norm));
739 attach(*zoomdial, 0, 2+RULER_FIX, 2, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
741 drawing_area->add_events(Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
742 add_events(Gdk::KEY_PRESS_MASK);
743 drawing_area->add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
744 drawing_area->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::POINTER_MOTION_MASK);
746 // ----------------- Attach signals
748 drawing_area->signal_expose_event().connect(sigc::mem_fun(*this, &WorkArea::refresh));
749 drawing_area->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_drawing_area_event));
750 drawing_area->signal_size_allocate().connect(sigc::hide(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info)));
754 canvas_interface->signal_rend_desc_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
755 // When either of the scrolling adjustments change, then redraw.
756 get_scrollx_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::queue_scroll));
757 get_scrolly_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::queue_scroll));
758 get_scrollx_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
759 get_scrolly_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
761 get_canvas()->signal_meta_data_changed("grid_size").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
762 get_canvas()->signal_meta_data_changed("grid_snap").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
763 get_canvas()->signal_meta_data_changed("grid_show").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
764 get_canvas()->signal_meta_data_changed("guide_show").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
765 get_canvas()->signal_meta_data_changed("guide_x").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
766 get_canvas()->signal_meta_data_changed("guide_y").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
767 get_canvas()->signal_meta_data_changed("onion_skin").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
768 get_canvas()->signal_meta_data_changed("guide_snap").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
769 get_canvas()->signal_meta_data_changed("sketch").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
770 get_canvas()->signal_meta_data_changed("solid_lines").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
773 meta_data_lock=false;
774 set_focus_point(Point(0,0));
780 String data(canvas->get_meta_data("sketch"));
783 if(!load_sketch(data))
784 load_sketch(dirname(canvas->get_file_name())+ETL_DIRECTORY_SEPERATOR+basename(data));
788 hruler->property_max_size()=double(10.0);
789 vruler->property_max_size()=double(10.0);
791 drawing_area->set_flags(drawing_area->get_flags()|Gtk::CAN_FOCUS);
794 WorkArea::~WorkArea()
800 WorkArea::save_meta_data()
806 Vector s(get_grid_size());
807 canvas_interface->set_meta_data("grid_size",strprintf("%f %f",s[0],s[1]));
808 canvas_interface->set_meta_data("grid_snap",get_grid_snap()?"1":"0");
809 canvas_interface->set_meta_data("guide_snap",get_guide_snap()?"1":"0");
810 canvas_interface->set_meta_data("guide_show",get_show_guides()?"1":"0");
811 canvas_interface->set_meta_data("grid_show",show_grid?"1":"0");
812 canvas_interface->set_meta_data("onion_skin",onion_skin?"1":"0");
815 GuideList::const_iterator iter;
816 for(iter=get_guide_list_x().begin();iter!=get_guide_list_x().end();++iter)
820 data+=strprintf("%f",*iter);
823 canvas_interface->set_meta_data("guide_x",data);
826 for(iter=get_guide_list_y().begin();iter!=get_guide_list_y().end();++iter)
830 data+=strprintf("%f",*iter);
833 canvas_interface->set_meta_data("guide_y",data);
836 if(get_sketch_filename().size())
838 if(dirname(canvas->get_file_name())==dirname(get_sketch_filename()))
839 canvas_interface->set_meta_data("sketch",basename(get_sketch_filename()));
841 canvas_interface->set_meta_data("sketch",get_sketch_filename());
844 meta_data_lock=false;
848 WorkArea::load_meta_data()
856 data=canvas->get_meta_data("grid_size");
859 float gx(get_grid_size()[0]),gy(get_grid_size()[1]);
861 String::iterator iter(find(data.begin(),data.end(),' '));
862 String tmp(data.begin(),iter);
870 tmp=String(iter+1,data.end());
875 set_grid_size(Vector(gx,gy));
878 synfig::error("WorkArea::load_meta_data(): Unable to parse data for \"grid_size\", which was \"%s\"",data.c_str());
880 data=canvas->get_meta_data("grid_show");
881 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
883 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
886 data=canvas->get_meta_data("solid_lines");
887 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
889 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
892 data=canvas->get_meta_data("guide_show");
893 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
895 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
898 data=canvas->get_meta_data("grid_snap");
899 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
901 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
902 set_grid_snap(false);
904 data=canvas->get_meta_data("guide_snap");
905 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
906 set_guide_snap(true);
907 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
908 set_guide_snap(false);
910 data=canvas->get_meta_data("onion_skin");
911 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
912 set_onion_skin(true);
913 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
914 set_onion_skin(false);
916 data=canvas->get_meta_data("guide_x");
917 get_guide_list_x().clear();
920 String::iterator iter(find(data.begin(),data.end(),' '));
921 String guide(data.begin(),iter);
924 get_guide_list_x().push_back(stratof(guide));
929 data=String(iter+1,data.end());
931 //sort(get_guide_list_x());
933 data=canvas->get_meta_data("guide_y");
934 get_guide_list_y().clear();
937 String::iterator iter(find(data.begin(),data.end(),' '));
938 String guide(data.begin(),iter);
941 get_guide_list_y().push_back(stratof(guide));
946 data=String(iter+1,data.end());
948 //sort(get_guide_list_y());
950 meta_data_lock=false;
955 WorkArea::set_onion_skin(bool x)
961 queue_render_preview();
962 signal_onion_skin_changed()();
966 WorkArea::get_onion_skin()const
972 WorkArea::enable_grid()
980 WorkArea::disable_grid()
988 WorkArea::set_show_guides(bool x)
996 WorkArea::toggle_grid()
998 show_grid=!show_grid;
1004 WorkArea::set_low_resolution_flag(bool x)
1006 if(x!=low_resolution)
1009 queue_render_preview();
1014 WorkArea::toggle_low_resolution_flag()
1016 set_low_resolution_flag(!get_low_resolution_flag());
1020 WorkArea::popup_menu()
1022 signal_popup_menu()();
1026 WorkArea::set_grid_size(const synfig::Vector &s)
1028 Duckmatic::set_grid_size(s);
1034 WorkArea::set_focus_point(const synfig::Point &point)
1036 // These next three lines try to ensure that we place the
1037 // focus on a pixel boundry
1038 /*Point adjusted(point[0]/abs(get_pw()),point[1]/abs(get_ph()));
1039 adjusted[0]=(abs(adjusted[0]-floor(adjusted[0]))<0.5)?floor(adjusted[0])*abs(get_pw()):ceil(adjusted[0])*abs(get_ph());
1040 adjusted[1]=(abs(adjusted[1]-floor(adjusted[1]))<0.5)?floor(adjusted[1])*abs(get_ph()):ceil(adjusted[1])*abs(get_ph());
1042 const synfig::Point& adjusted(point);
1044 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1045 Real x_factor=(rend_desc.get_br()[0]-rend_desc.get_tl()[0]>0)?-1:1;
1046 Real y_factor=(rend_desc.get_br()[1]-rend_desc.get_tl()[1]>0)?-1:1;
1048 get_scrollx_adjustment()->set_value(adjusted[0]*x_factor);
1049 get_scrolly_adjustment()->set_value(adjusted[1]*y_factor);
1053 WorkArea::get_focus_point()const
1055 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1056 Real x_factor=(rend_desc.get_br()[0]-rend_desc.get_tl()[0]>0)?-1:1;
1057 Real y_factor=(rend_desc.get_br()[1]-rend_desc.get_tl()[1]>0)?-1:1;
1059 return synfig::Point(get_scrollx_adjustment()->get_value()*x_factor, get_scrolly_adjustment()->get_value()*y_factor);
1063 WorkArea::set_wh(int W, int H,int CHAN)
1065 // If our size is already set, don't set it again
1066 if(W==w && H==h && CHAN==bpp)
1070 if(W<=0 || H<=0 || CHAN<=0)
1077 // Set all of the parameters
1082 refresh_dimension_info();
1090 WorkArea::on_key_press_event(GdkEventKey* event)
1092 if(get_selected_ducks().empty())
1095 Real multiplier(1.0);
1097 if(Gdk::ModifierType(event->state)&GDK_SHIFT_MASK)
1101 switch(event->keyval)
1104 nudge=Vector(-pw,0);
1110 nudge=Vector(0,-ph);
1120 synfigapp::Action::PassiveGrouper grouper(instance.get(),"Nudge");
1122 // Grid snap does not apply to nudging
1123 bool grid_snap_holder(get_grid_snap());
1124 bool guide_snap_holder(get_guide_snap());
1125 set_grid_snap(false);
1128 start_duck_drag(get_selected_duck()->get_trans_point());
1129 translate_selected_ducks(get_selected_duck()->get_trans_point()+nudge*multiplier);
1134 canvas_view->duck_refresh_flag=true;
1135 canvas_view->queue_rebuild_ducks();
1138 set_grid_snap(grid_snap_holder);
1139 set_guide_snap(guide_snap_holder);
1145 WorkArea::on_drawing_area_event(GdkEvent *event)
1147 synfig::Point mouse_pos;
1148 float bezier_click_pos;
1149 const float radius((abs(pw)+abs(ph))*4);
1150 int button_pressed(0);
1152 bool is_mouse(false);
1153 Gdk::ModifierType modifier(Gdk::ModifierType(0));
1155 drawing_area->grab_focus();
1157 // Handle input stuff
1159 event->any.type==GDK_MOTION_NOTIFY ||
1160 event->any.type==GDK_BUTTON_PRESS ||
1161 event->any.type==GDK_2BUTTON_PRESS ||
1162 event->any.type==GDK_3BUTTON_PRESS ||
1163 event->any.type==GDK_BUTTON_RELEASE
1167 if(event->any.type==GDK_MOTION_NOTIFY)
1169 device=event->motion.device;
1170 modifier=Gdk::ModifierType(event->motion.state);
1174 device=event->button.device;
1175 modifier=Gdk::ModifierType(event->button.state);
1178 // Make sure we recognise the device
1179 if(curr_input_device)
1181 if(curr_input_device!=device)
1184 curr_input_device=device;
1185 signal_input_device_changed()(curr_input_device);
1190 curr_input_device=device;
1191 signal_input_device_changed()(curr_input_device);
1194 assert(curr_input_device);
1196 // Calculate the position of the
1197 // input device in canvas coordinates
1199 if(!event->button.axes)
1201 mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(event->button.x,event->button.y)));
1202 button_pressed=event->button.button;
1205 if(isnan(event->button.x) || isnan(event->button.y))
1210 double x(event->button.axes[0]);
1211 double y(event->button.axes[1]);
1212 if(isnan(x) || isnan(y))
1215 pressure=event->button.axes[2];
1216 //synfig::info("pressure=%f",pressure);
1218 pressure/=1.0f-0.04f;
1221 assert(!isnan(pressure));
1223 mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(x,y)));
1225 button_pressed=event->button.button;
1227 if(button_pressed==1 && pressure<0 && (event->any.type!=GDK_BUTTON_RELEASE && event->any.type!=GDK_BUTTON_PRESS))
1232 //if(event->any.type==GDK_BUTTON_PRESS && button_pressed)
1233 // synfig::info("Button pressed on input device = %d",event->button.button);
1235 //if(event->button.axes[2]>0.1)
1236 // button_pressed=1;
1238 // button_pressed=0;
1243 // Handle the renderables
1245 std::set<etl::handle<WorkAreaRenderer> >::iterator iter;
1246 for(iter=renderer_set_.begin();iter!=renderer_set_.end();++iter)
1248 if((*iter)->get_enabled())
1249 if((*iter)->event_vfunc(event))
1251 // Event handled. Return true.
1257 // Event hasn't been handled, pass it down
1260 case GDK_BUTTON_PRESS:
1262 switch(button_pressed)
1264 case 1: // Attempt to click on a duck
1266 etl::handle<Duck> duck;
1269 if(allow_duck_clicks)
1271 duck=find_duck(mouse_pos,radius);
1276 if(duck_is_selected(duck))
1282 if(modifier&GDK_SHIFT_MASK)
1286 else if(modifier&GDK_CONTROL_MASK)
1292 clear_selected_ducks();
1299 // clear_selected_ducks();
1303 selected_bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
1304 if(duck && duck->get_editable())
1306 //get_selected_duck()->signal_user_click(0)();
1307 //if(clicked_duck)clicked_duck->signal_user_click(0)();
1309 drag_point=mouse_pos;
1310 //drawing_area->queue_draw();
1311 start_duck_drag(mouse_pos);
1312 get_canvas_view()->reset_cancel_status();
1315 // I commented out this section because
1316 // it was causing issues when rotoscoping.
1317 // At the moment, we don't need it, so
1318 // this was the easiest way to fix the problem.
1324 selected_bezier->signal_user_click(0)(bezier_click_pos);
1329 //clear_selected_ducks();
1331 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_LEFT,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
1333 // Check for a guide click
1334 GuideList::iterator iter;
1336 iter=find_guide_x(mouse_pos,radius);
1337 if(iter==get_guide_list_x().end())
1339 curr_guide_is_x=false;
1340 iter=find_guide_y(mouse_pos,radius);
1343 curr_guide_is_x=true;
1344 if(iter!=get_guide_list_x().end() && iter!=get_guide_list_y().end())
1346 dragging=DRAG_GUIDE;
1352 // All else fails, try making a selection box
1354 curr_point=drag_point=mouse_pos;
1360 case 2: // Attempt to drag and move the window
1362 etl::handle<Duck> duck=find_duck(mouse_pos,radius);
1363 etl::handle<Bezier> bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
1365 duck->signal_user_click(1)();
1368 bezier->signal_user_click(1)(bezier_click_pos);
1370 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_MIDDLE,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
1373 dragging=DRAG_WINDOW;
1374 drag_point=mouse_pos;
1375 signal_user_click(1)(mouse_pos);
1379 case 3: // Attempt to either get info on a duck, or open the menu
1381 etl::handle<Duck> duck=find_duck(mouse_pos,radius);
1382 etl::handle<Bezier> bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
1384 Layer::Handle layer(get_canvas()->find_layer(mouse_pos));
1387 if(get_selected_ducks().size()<=1)
1388 duck->signal_user_click(2)();
1391 canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MULTIPLE_DUCKS_CLICKED,BUTTON_RIGHT,mouse_pos,pressure,modifier));
1398 bezier->signal_user_click(2)(bezier_click_pos);
1404 if(canvas_view->get_smach().process_event(EventLayerClick(layer,BUTTON_RIGHT,mouse_pos))==Smach::RESULT_OK)
1409 canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_RIGHT,mouse_pos,pressure,modifier));
1411 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_RIGHT,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
1420 signal_user_click(3)(mouse_pos);
1423 signal_user_click(4)(mouse_pos);
1430 case GDK_MOTION_NOTIFY:
1431 curr_point=mouse_pos;
1433 if(event->motion.time-last_event_time<25)
1436 last_event_time=event->motion.time;
1438 signal_cursor_moved_();
1440 // Guide/Duck hilights on hover
1441 if(dragging==DRAG_NONE)
1443 GuideList::iterator iter;
1445 iter=find_guide_x(mouse_pos,radius);
1446 if(iter==get_guide_list_x().end())
1447 iter=find_guide_y(mouse_pos,radius);
1449 if(iter!=curr_guide)
1452 drawing_area->queue_draw();
1455 etl::handle<Duck> duck;
1456 duck=find_duck(mouse_pos,radius);
1457 if(duck!=hover_duck)
1460 drawing_area->queue_draw();
1465 if(dragging==DRAG_DUCK)
1467 if(canvas_view->get_cancel_status())
1470 canvas_view->queue_rebuild_ducks();
1474 Point point((mouse_pos-selected_duck->get_origin())/selected_duck->get_scalar());
1477 point[0]=floor(point[0]/grid_size[0]+0.5)*grid_size[0];
1478 point[1]=floor(point[1]/grid_size[1]+0.5)*grid_size[1];
1480 selected_duck->set_point(point);
1483 //Point p(mouse_pos);
1485 set_axis_lock(event->motion.state&GDK_SHIFT_MASK);
1487 translate_selected_ducks(mouse_pos);
1489 drawing_area->queue_draw();
1491 if(dragging==DRAG_BOX)
1493 curr_point=mouse_pos;
1494 drawing_area->queue_draw();
1496 if(dragging==DRAG_GUIDE)
1499 *curr_guide=mouse_pos[0];
1501 *curr_guide=mouse_pos[1];
1502 drawing_area->queue_draw();
1504 if(dragging!=DRAG_WINDOW)
1505 { // Update those triangle things on the rulers
1506 const synfig::Point point(mouse_pos);
1507 hruler->property_position()=Distance(point[0],Distance::SYSTEM_UNITS).get(App::distance_system,get_canvas()->rend_desc());
1508 vruler->property_position()=Distance(point[1],Distance::SYSTEM_UNITS).get(App::distance_system,get_canvas()->rend_desc());
1510 if(dragging==DRAG_WINDOW)
1512 set_focus_point(get_focus_point()+mouse_pos-drag_point);
1515 if(event->motion.state&GDK_BUTTON1_MASK && canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,BUTTON_LEFT,mouse_pos,pressure,modifier))==Smach::RESULT_ACCEPT)
1518 if(event->motion.state&GDK_BUTTON2_MASK && canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,BUTTON_MIDDLE,mouse_pos,pressure,modifier))==Smach::RESULT_ACCEPT)
1521 if(event->motion.state&GDK_BUTTON3_MASK && canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,BUTTON_RIGHT,mouse_pos,pressure,modifier))==Smach::RESULT_ACCEPT)
1524 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_MOTION,BUTTON_NONE,mouse_pos,pressure,modifier))==Smach::RESULT_ACCEPT)
1528 case GDK_BUTTON_RELEASE:
1532 if(dragging==DRAG_GUIDE)
1539 if(dragging==DRAG_DUCK)
1541 synfigapp::Action::PassiveGrouper grouper(instance.get(),"Move");
1543 //translate_selected_ducks(mouse_pos);
1544 set_axis_lock(false);
1547 get_canvas_view()->duck_refresh_flag=false;
1548 get_canvas_view()->duck_refresh_needed=false;
1549 const bool drag_did_anything(end_duck_drag());
1550 get_canvas_view()->duck_refresh_flag=true;
1551 if(!drag_did_anything)
1553 //etl::handle<Duck> duck=find_duck(mouse_pos,radius);
1555 if(modifier&GDK_SHIFT_MASK)
1557 //synfig::info("DUCK_DRAG_RELEASE: SHIFT-MASK ON!");
1560 //synfig::info("DUCK_DRAG_RELEASE: CLICKED DUCK!");
1561 unselect_duck(clicked_duck);
1564 else if(modifier&GDK_CONTROL_MASK)
1566 //synfig::info("DUCK_DRAG_RELEASE: CONTROL-MASK ON!");
1569 //synfig::info("DUCK_DRAG_RELEASE: CLICKED DUCK!");
1570 unselect_duck(clicked_duck);
1575 //synfig::info("DUCK_DRAG_RELEASE: NO MASK!");
1578 //synfig::info("DUCK_DRAG_RELEASE: CLICKED DUCK!");
1579 clear_selected_ducks();
1580 select_duck(clicked_duck);
1583 if(clicked_duck)clicked_duck->signal_user_click(0)();
1587 if(canvas_view->duck_refresh_needed)
1588 canvas_view->queue_rebuild_ducks();
1593 canvas_view->duck_refresh_flag=true;
1594 canvas_view->queue_rebuild_ducks();
1603 if(dragging==DRAG_BOX)
1606 if((drag_point-mouse_pos).mag()>radius/2.0f)
1608 if(canvas_view->get_smach().process_event(EventBox(drag_point,mouse_pos,MouseButton(event->button.button),modifier))==Smach::RESULT_ACCEPT)
1611 if(!(modifier&GDK_CONTROL_MASK) && !(modifier&GDK_SHIFT_MASK))
1612 clear_selected_ducks();
1613 select_ducks_in_box(drag_point,mouse_pos);
1618 if(allow_layer_clicks)
1620 Layer::Handle layer(get_canvas()->find_layer(drag_point));
1623 if(canvas_view->get_smach().process_event(EventLayerClick(layer,BUTTON_LEFT,mouse_pos,modifier))==Smach::RESULT_OK)
1624 signal_layer_selected_(layer);
1630 signal_user_click(0)(mouse_pos);
1637 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_UP,MouseButton(event->button.button),mouse_pos,pressure,modifier))==Smach::RESULT_ACCEPT)
1650 WorkArea::on_hruler_event(GdkEvent *event)
1655 case GDK_BUTTON_PRESS:
1656 if(dragging==DRAG_NONE)
1658 dragging=DRAG_GUIDE;
1659 curr_guide=get_guide_list_y().insert(get_guide_list_y().begin());
1660 curr_guide_is_x=false;
1665 case GDK_MOTION_NOTIFY:
1667 if(dragging==DRAG_GUIDE && curr_guide_is_x==false)
1670 if(event->button.axes)
1672 x=(event->button.axes[0]);
1673 y=(event->button.axes[1]);
1681 if(isnan(y) || isnan(x))
1684 *curr_guide=synfig::Point(screen_to_comp_coords(synfig::Point(x,y)))[1];
1691 case GDK_BUTTON_RELEASE:
1692 if(dragging==DRAG_GUIDE && curr_guide_is_x==false)
1695 get_guide_list_y().erase(curr_guide);
1707 WorkArea::on_vruler_event(GdkEvent *event)
1712 case GDK_BUTTON_PRESS:
1714 if(dragging==DRAG_NONE)
1717 dragging=DRAG_GUIDE;
1718 curr_guide=get_guide_list_x().insert(get_guide_list_x().begin());
1719 curr_guide_is_x=true;
1723 case GDK_BUTTON_RELEASE:
1725 if(dragging==DRAG_GUIDE && curr_guide_is_x==true)
1729 get_guide_list_x().erase(curr_guide);
1742 WorkArea::refresh_dimension_info()
1744 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1746 canvaswidth=rend_desc.get_br()[0]-rend_desc.get_tl()[0];
1747 canvasheight=rend_desc.get_br()[1]-rend_desc.get_tl()[1];
1752 scrollx_adjustment.set_page_increment(abs(get_grid_size()[0]));
1753 scrollx_adjustment.set_step_increment(abs(pw));
1754 scrollx_adjustment.set_lower(-abs(canvaswidth));
1755 scrollx_adjustment.set_upper(abs(canvaswidth));
1756 scrolly_adjustment.set_lower(-abs(canvasheight));
1757 scrolly_adjustment.set_upper(abs(canvasheight));
1758 scrolly_adjustment.set_step_increment(abs(ph));
1759 scrolly_adjustment.set_page_increment(abs(get_grid_size()[1]));
1763 if(drawing_area->get_width()<=0 || drawing_area->get_height()<=0 || w==0 || h==0)
1766 const synfig::Point focus_point(get_focus_point());
1767 const synfig::Real x(focus_point[0]/pw+drawing_area->get_width()/2-w/2);
1768 const synfig::Real y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
1770 window_tl[0]=rend_desc.get_tl()[0]-pw*x;
1771 window_br[0]=rend_desc.get_br()[0]+pw*(drawing_area->get_width()-x-w);
1773 window_tl[1]=rend_desc.get_tl()[1]-ph*y;
1774 window_br[1]=rend_desc.get_br()[1]+ph*(drawing_area->get_height()-y-h);
1776 hruler->property_lower()=Distance(window_tl[0],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1777 hruler->property_upper()=Distance(window_br[0],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1778 vruler->property_lower()=Distance(window_tl[1],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1779 vruler->property_upper()=Distance(window_br[1],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1781 view_window_changed();
1786 WorkArea::screen_to_comp_coords(synfig::Point pos)const
1788 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1789 //synfig::Vector::value_type canvaswidth=rend_desc.get_br()[0]-rend_desc.get_tl()[0];
1790 //synfig::Vector::value_type canvasheight=rend_desc.get_br()[1]-rend_desc.get_tl()[1];
1791 //synfig::Vector::value_type pw=canvaswidth/w;
1792 //synfig::Vector::value_type ph=canvasheight/h;
1793 Vector focus_point=get_focus_point();
1794 synfig::Vector::value_type x=focus_point[0]/pw+drawing_area->get_width()/2-w/2;
1795 synfig::Vector::value_type y=focus_point[1]/ph+drawing_area->get_height()/2-h/2;
1797 return rend_desc.get_tl()-synfig::Point(pw*x,ph*y)+synfig::Point(pw*pos[0],ph*pos[1]);
1801 WorkArea::comp_to_screen_coords(synfig::Point pos)const
1803 synfig::warning("WorkArea::comp_to_screen_coords: Not yet implemented");
1804 return synfig::Point();
1808 WorkArea::next_unrendered_tile(int refreshes)const
1810 //assert(!tile_book.empty());
1811 if(tile_book.empty())
1814 //const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1816 const synfig::Vector focus_point(get_focus_point());
1818 // Calculate the window coordinates of the top-left
1819 // corner of the canvas.
1820 const synfig::Vector::value_type
1821 x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
1822 y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
1824 const int width_in_tiles(w/tile_w+(w%tile_w?1:0));
1825 const int height_in_tiles(h/tile_h+(h%tile_h?1:0));
1831 u2(int((-x+drawing_area->get_width())/tile_w+1)),
1832 v2(int((-y+drawing_area->get_height())/tile_h+1));
1834 if(u2>width_in_tiles)u2=width_in_tiles;
1835 if(v2>height_in_tiles)v2=height_in_tiles;
1839 int last_good_tile(-1);
1844 int index(v*width_in_tiles+u);
1845 if(tile_book[index].second<refreshes)
1847 last_good_tile=index;
1852 return last_good_tile;
1856 template <typename F, typename T=WorkAreaRenderer, typename R=typename F::result_type>
1857 class handle2ptr_t : public std::unary_function<typename etl::handle<T>,R>
1862 handle2ptr_t(const F &func):func(func) { };
1864 R operator()(typename etl::handle<T> x) { return func(*x); }
1867 template <typename F>
1871 return handle2ptr_t<F>(func);
1874 renderer_set_.begin(),
1875 renderer_set_.end(),
1880 &WorkAreaRenderer::render_vfunc
1882 Gdk::Rectangle(event->area)
1884 drawing_area->get_window()
1891 WorkArea::refresh(GdkEventExpose*event)
1893 assert(get_canvas());
1895 drawing_area->get_window()->clear();
1897 //const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1899 const synfig::Vector focus_point(get_focus_point());
1901 // Update the old focus point
1902 last_focus_point=focus_point;
1904 // Draw out the renderables
1906 std::set<etl::handle<WorkAreaRenderer> >::iterator iter;
1907 for(iter=renderer_set_.begin();iter!=renderer_set_.end();++iter)
1909 if((*iter)->get_enabled())
1910 (*iter)->render_vfunc(
1911 drawing_area->get_window(),
1912 Gdk::Rectangle(&event->area)
1918 // Calculate the window coordinates of the top-left
1919 // corner of the canvas.
1920 //const synfig::Vector::value_type
1921 // x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
1922 // y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
1924 //const synfig::Vector::value_type window_startx(window_tl[0]);
1925 //const synfig::Vector::value_type window_endx(window_br[0]);
1926 //const synfig::Vector::value_type window_starty(window_tl[1]);
1927 //const synfig::Vector::value_type window_endy(window_br[1]);
1929 Glib::RefPtr<Gdk::GC> gc=Gdk::GC::create(drawing_area->get_window());
1933 // If we are in animate mode, draw a red border around the screen
1934 if(canvas_interface->get_mode()&synfigapp::MODE_ANIMATE)
1936 /*gc->set_rgb_fg_color(Gdk::Color("#FF0000"));
1937 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
1938 drawing_area->get_window()->draw_rectangle(
1942 drawing_area->get_width()-1,drawing_area->get_height()-1 //w,h
1945 drawing_frame->modify_bg(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
1946 //get_window()->set_background(Gdk::Color("#FF0000"));
1949 drawing_frame->unset_bg(Gtk::STATE_NORMAL);
1953 previous_focus=get_focus_point();
1959 WorkArea::done_rendering()
1965 pix_buf=Gdk::Pixbuf::create_from_data(
1966 buffer, // pointer to the data
1967 Gdk::COLORSPACE_RGB, // the colorspace
1969 8, // bits per sample
1972 w*bpp); // stride (pitch)
1979 WorkArea::set_quality(int x)
1984 queue_render_preview();
1988 class WorkAreaProgress : public synfig::ProgressCallback
1990 WorkArea *work_area;
1991 ProgressCallback *cb;
1995 WorkAreaProgress(WorkArea *work_area,ProgressCallback *cb):
1996 work_area(work_area),cb(cb)
2002 task(const std::string &str)
2004 if(work_area->dirty)
2006 return cb->task(str);
2010 error(const std::string &err)
2012 if(work_area->dirty)
2014 return cb->error(err);
2018 amount_complete(int current, int total)
2020 if(work_area->dirty)
2022 return cb->amount_complete(current,total);
2027 studio::WorkArea::async_update_preview()
2033 get_canvas_view()->reset_cancel_status();
2035 // This object will mark us as busy until
2037 //studio::App::Busy busy;
2039 //WorkAreaProgress callback(this,get_canvas_view()->get_ui_interface().get());
2040 //synfig::ProgressCallback *cb=&callback;
2042 if(!is_visible())return false;
2045 // If we are queued to render the scene at the next idle
2046 // go ahead and de-queue it.
2047 if(render_idle_func_id)
2049 g_source_remove(render_idle_func_id);
2051 render_idle_func_id=0;
2056 get_canvas_view()->reset_cancel_status();
2059 RendDesc desc=get_canvas()->rend_desc();
2061 int w=(int)(desc.get_w()*zoom);
2062 int h=(int)(desc.get_h()*zoom);
2064 // Setup the description parameters
2065 desc.set_antialias(1);
2066 desc.set_time(cur_time);
2068 set_rend_desc(desc);
2070 // Create the render target
2071 handle<Target> target;
2073 if(w*h>(low_resolution?480*270:480*270/2))
2075 handle<WorkAreaTarget> trgt(new class WorkAreaTarget(this,w,h));
2077 trgt->set_rend_desc(&desc);
2078 trgt->set_onion_skin(get_onion_skin());
2083 handle<WorkAreaTarget_Full> trgt(new class WorkAreaTarget_Full(this,w,h));
2085 trgt->set_rend_desc(&desc);
2086 trgt->set_onion_skin(get_onion_skin());
2090 // We can rest assured that our time has already
2091 // been set, so there is no need to have to
2092 // recalculate that over again.
2093 // UPDATE: This is kind of needless with
2094 // the way that time is handled now in SYNFIG.
2095 //target->set_avoid_time_sync(true);
2096 async_renderer=new AsyncRenderer(target);
2097 async_renderer->signal_finished().connect(
2098 sigc::mem_fun(this,&WorkArea::async_update_finished)
2102 async_renderer->start();
2104 synfig::ProgressCallback *cb=get_canvas_view()->get_ui_interface().get();
2107 cb->task("Rendering...");
2114 studio::WorkArea::async_update_finished()
2116 synfig::ProgressCallback *cb=get_canvas_view()->get_ui_interface().get();
2123 // If we completed successfuly, then
2124 // we aren't dirty anymore
2125 if(async_renderer->has_success())
2134 cb->task("Render Failed");
2136 //get_canvas_view()->reset_cancel_status();
2141 studio::WorkArea::sync_update_preview()
2143 // const Time &time(cur_time);
2146 get_canvas_view()->reset_cancel_status();
2151 // This object will mark us as busy until
2153 studio::App::Busy busy;
2155 WorkAreaProgress callback(this,get_canvas_view()->get_ui_interface().get());
2156 synfig::ProgressCallback *cb=&callback;
2158 // We don't want to render if we are already rendering
2165 if(!is_visible())return false;
2166 get_canvas()->set_time(get_time());
2167 get_canvas_view()->get_smach().process_event(EVENT_REFRESH_DUCKS);
2168 signal_rendering()();
2170 // If we are queued to render the scene at the next idle
2171 // go ahead and de-queue it.
2172 if(render_idle_func_id)
2174 g_source_remove(render_idle_func_id);
2176 render_idle_func_id=0;
2182 get_canvas_view()->reset_cancel_status();
2185 RendDesc desc=get_canvas()->rend_desc();
2186 //newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
2188 int w=(int)(desc.get_w()*zoom);
2189 int h=(int)(desc.get_h()*zoom);
2191 // Setup the description parameters
2192 desc.set_antialias(1);
2193 desc.set_time(cur_time);
2196 set_rend_desc(desc);
2198 // Create the render target
2199 handle<WorkAreaTarget> target(new class WorkAreaTarget(this,w,h));
2201 target->set_rend_desc(&desc);
2203 // We can rest assured that our time has already
2204 // been set, so there is no need to have to
2205 // recalculate that over again.
2206 target->set_avoid_time_sync(true);
2209 cb->task(strprintf("Rendering canvas %s...",get_canvas()->get_name().c_str()));
2213 if(!ret && !get_canvas_view()->get_cancel_status() && dirty)
2219 if(get_canvas_view()->get_cancel_status())
2227 cb->task("Render Failed");
2228 cb->amount_complete(0,1);
2231 // Refresh the work area to make sure that
2232 // it is being displayed correctly
2233 drawing_area->queue_draw();
2235 // If we completed successfuly, then
2236 // we aren't dirty anymore
2244 //get_canvas_view()->reset_cancel_status();
2250 studio::WorkArea::async_render_preview(Time time)
2253 //tile_book.clear();
2256 if(!is_visible())return;
2258 get_canvas()->set_time(get_time());
2259 get_canvas_view()->get_smach().process_event(EVENT_REFRESH_DUCKS);
2260 signal_rendering()();
2262 async_update_preview();
2265 WorkArea::async_render_preview()
2267 return async_render_preview(get_canvas_view()->get_time());
2271 studio::WorkArea::sync_render_preview(Time time)
2274 //tile_book.clear();
2276 if(!is_visible())return false;
2277 return sync_update_preview();
2281 WorkArea::sync_render_preview()
2283 return sync_render_preview(get_canvas_view()->get_time());
2287 WorkArea::sync_render_preview_hook()
2289 sync_render_preview(get_canvas_view()->get_time());
2293 WorkArea::queue_scroll()
2295 // const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
2297 const synfig::Point focus_point(get_focus_point());
2300 new_x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
2301 new_y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
2304 old_x(last_focus_point[0]/pw+drawing_area->get_width()/2-w/2),
2305 old_y(last_focus_point[1]/ph+drawing_area->get_height()/2-h/2);
2307 // If the coordinates didn't change, we shouldn't queue a draw
2308 if(old_x==new_x && old_y==new_y)
2312 dx(round_to_int(old_x)-round_to_int(new_x)),
2313 dy(round_to_int(old_y)-round_to_int(new_y));
2315 drawing_area->get_window()->scroll(-dx,-dy);
2317 /*drawing_area->queue_draw_area(
2324 last_focus_point=focus_point;
2328 studio::WorkArea::zoom_in()
2330 set_zoom(zoom*1.25);
2334 studio::WorkArea::zoom_out()
2336 set_zoom(zoom/1.25);
2340 studio::WorkArea::zoom_fit()
2342 // This really doesn't zoom to fit. Bug.
2347 studio::WorkArea::zoom_norm()
2350 set_zoom(prev_zoom);
2359 studio::WorkArea::__render_preview(gpointer data)
2362 WorkArea *work_area(static_cast<WorkArea*>(data));
2364 work_area->queued=false;
2365 work_area->async_render_preview(work_area->get_canvas_view()->get_time());
2371 studio::WorkArea::queue_render_preview()
2373 //synfig::info("queue_render_preview(): called for %s", get_canvas_view()->get_time().get_string().c_str());
2378 //synfig::info("queue_render_preview(): already queued, unqueuing");
2379 /* if(render_idle_func_id)
2380 g_source_remove(render_idle_func_id);
2381 render_idle_func_id=0;
2387 if(dirty_trap_enabled)
2389 dirty_trap_queued++;
2401 //synfig::info("queue_render_preview(): (re)queuing...");
2402 //render_idle_func_id=g_idle_add_full(G_PRIORITY_DEFAULT,__render_preview,this,NULL);
2403 render_idle_func_id=g_timeout_add_full(G_PRIORITY_DEFAULT,queue_time,__render_preview,this,NULL);
2406 /* else if(rendering)
2415 DirtyTrap::DirtyTrap(WorkArea *work_area):work_area(work_area)
2417 work_area->dirty_trap_enabled=true;
2419 work_area->dirty_trap_queued=0;
2422 DirtyTrap::~DirtyTrap()
2424 work_area->dirty_trap_enabled=false;
2425 if(work_area->dirty_trap_queued)
2426 work_area->queue_render_preview();
2430 studio::WorkArea::queue_draw_preview()
2432 drawing_area->queue_draw();
2436 studio::WorkArea::set_cursor(const Gdk::Cursor& x)
2438 drawing_area->get_window()->set_cursor(x);
2441 studio::WorkArea::set_cursor(Gdk::CursorType x)
2443 drawing_area->get_window()->set_cursor(Gdk::Cursor(x));
2446 #include "iconcontroler.h"
2449 studio::WorkArea::refresh_cursor()
2451 // set_cursor(IconControler::get_tool_cursor(canvas_view->get_smach().get_state_name(),drawing_area->get_window()));
2455 studio::WorkArea::reset_cursor()
2457 drawing_area->get_window()->set_cursor(Gdk::Cursor(Gdk::TOP_LEFT_ARROW));
2458 // set_cursor(Gdk::TOP_LEFT_ARROW);
2462 studio::WorkArea::set_zoom(float z)
2464 z=max(1.0f/128.0f,min(128.0f,z));
2468 refresh_dimension_info();
2469 /*if(async_renderer)
2471 async_renderer->stop();
2475 async_update_preview();
2476 //queue_render_preview();
2480 WorkArea::set_selected_value_node(etl::loose_handle<synfig::ValueNode> x)
2482 if(x!=selected_value_node_)
2484 selected_value_node_=x;
2490 WorkArea::insert_renderer(const etl::handle<WorkAreaRenderer> &x)
2492 renderer_set_.insert(x);
2493 x->set_work_area(this);
2498 WorkArea::insert_renderer(const etl::handle<WorkAreaRenderer> &x, int priority)
2500 x->set_priority(priority);
2505 WorkArea::erase_renderer(const etl::handle<WorkAreaRenderer> &x)
2507 x->set_work_area(0);
2508 renderer_set_.erase(x);
2513 WorkArea::resort_render_set()
2515 std::set<etl::handle<WorkAreaRenderer> > tmp(
2516 renderer_set_.begin(),
2519 renderer_set_.swap(tmp);