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) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === H E A D E R S ======================================================= */
32 #include <sigc++/adaptors/hide.h>
35 #include "canvasview.h"
37 #include <gtkmm/window.h>
38 #include <gtkmm/image.h>
39 #include <gtkmm/drawingarea.h>
40 #include <gtkmm/ruler.h>
41 #include <gtkmm/arrow.h>
42 #include <gtkmm/image.h>
43 #include <gtkmm/scrollbar.h>
45 #include <sigc++/retype_return.h>
46 #include <sigc++/retype.h>
47 #include <sigc++/hide.h>
50 #include <synfig/target_scanline.h>
51 #include <synfig/target_tile.h>
52 #include <synfig/surface.h>
53 #include <synfigapp/canvasinterface.h>
54 #include "event_mouse.h"
55 #include "event_layerclick.h"
56 #include "widget_color.h"
57 #include <synfig/distance.h>
58 #include "workarearenderer.h"
60 #include "renderer_canvas.h"
61 #include "renderer_grid.h"
62 #include "renderer_guides.h"
63 #include "renderer_timecode.h"
64 #include "renderer_ducks.h"
65 #include "renderer_dragbox.h"
66 #include "renderer_bbox.h"
67 #include "asyncrenderer.h"
68 #include <gtkmm/frame.h>
70 #include <synfig/mutex.h>
74 /* === U S I N G =========================================================== */
78 using namespace synfig;
79 using namespace studio;
81 /* === M A C R O S ========================================================= */
86 #define stratof(X) (atof((X).c_str()))
87 #define stratoi(X) (atoi((X).c_str()))
91 /* === G L O B A L S ======================================================= */
93 /* === C L A S S E S ======================================================= */
95 class studio::WorkAreaTarget : public synfig::Target_Tile
101 int real_tile_w,real_tile_h;
102 //std::vector<Glib::RefPtr<Gdk::Pixbuf> >::iterator tile_iter;
104 int twindow_start, twindow_width, twindow_height, twindow_pad;
108 bool onion_first_tile;
111 std::list<synfig::Time> onion_skin_queue;
115 void set_onion_skin(bool x)
119 Time time(rend_desc().get_time_start());
121 onion_skin_queue.push_back(time);
122 //onion_skin_queue.push_back(time-1);
123 //onion_skin_queue.push_back(time+1);
127 onion_skin_queue.push_back(
128 get_canvas()->keyframe_list().find_prev(
138 onion_skin_queue.push_back(
139 get_canvas()->keyframe_list().find_next(
147 onion_layers=onion_skin_queue.size();
149 onion_first_tile=false;
153 WorkAreaTarget(WorkArea *workarea,int w, int h):
155 low_res(workarea->get_low_resolution_flag()),
158 real_tile_w(workarea->tile_w),
159 real_tile_h(workarea->tile_h),
160 refresh_id(workarea->refreshes),
164 //set_remove_alpha();
165 //set_avoid_time_sync();
169 set_tile_w(workarea->tile_w/2);
170 set_tile_h(workarea->tile_h/2);
174 set_tile_w(workarea->tile_w);
175 set_tile_h(workarea->tile_h);
177 set_canvas(workarea->get_canvas());
178 set_quality(workarea->get_quality());
183 workarea->queue_draw();
186 virtual bool set_rend_desc(synfig::RendDesc *newdesc)
189 newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
191 newdesc->set_wh(w/2,h/2);
193 newdesc->set_wh(w,h);
197 || workarea->get_h()!=h
198 ) workarea->set_wh(w,h,4);
200 workarea->full_frame=false;
206 virtual int total_tiles()const
208 int tw(rend_desc().get_w()/get_tile_w());
209 int th(rend_desc().get_h()/get_tile_h());
210 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
211 if(rend_desc().get_h()%get_tile_h()!=0)th++;
215 virtual int next_frame(Time& time)
217 synfig::Mutex::Lock lock(mutex);
220 return synfig::Target_Tile::next_frame(time);
222 onion_first_tile=(onion_layers==(signed)onion_skin_queue.size());
224 if(!onion_skin_queue.empty())
226 time=onion_skin_queue.front();
227 onion_skin_queue.pop_front();
232 return onion_skin_queue.size()+1;
235 virtual int next_tile(int& x, int& y)
237 synfig::Mutex::Lock lock(mutex);
238 //if(workarea->tile_queue.empty()) return 0;
240 //int curr_tile(workarea->tile_queue.front());
241 //workarea->tile_queue.pop_front();
242 int curr_tile(workarea->next_unrendered_tile(refresh_id-onion_skin_queue.size()));
246 // Width of the image(in tiles)
247 int tw(rend_desc().get_w()/get_tile_w());
248 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
250 y=(curr_tile/tw)*get_tile_w();
251 x=(curr_tile%tw)*get_tile_h();
253 // Mark this tile as "up-to-date"
255 workarea->tile_book[curr_tile].second=refresh_id-onion_skin_queue.size();
257 workarea->tile_book[curr_tile].second=refresh_id;
259 return total_tiles()-curr_tile+1;
263 virtual bool start_frame(synfig::ProgressCallback *cb)
265 synfig::Mutex::Lock lock(mutex);
267 int tw(rend_desc().get_w()/get_tile_w());
268 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
269 int th(rend_desc().get_h()/get_tile_h());
270 if(rend_desc().get_h()%get_tile_h()!=0)th++;
277 workarea->tile_book.resize(total_tiles());
278 //tile_iter=workarea->tile_book.begin()+twindow_start;
282 static void free_buff(const guint8 *x) { free(const_cast<guint8*>(x)); }
284 virtual bool add_tile(const synfig::Surface &surface, int x, int y)
286 synfig::Mutex::Lock lock(mutex);
289 PixelFormat pf(PF_RGB);
291 const int total_bytes(get_tile_w()*get_tile_h()*synfig::channels(pf));
293 unsigned char *buffer((unsigned char*)malloc(total_bytes));
295 if(!surface || !buffer)
298 unsigned char *dest(buffer);
299 const Color *src(surface[0]);
302 int x(surface.get_w()*surface.get_h());
303 //if(low_res) { w/=2,h/=2; }
304 Color dark(0.6,0.6,0.6);
305 Color lite(0.8,0.8,0.8);
307 dest=Color2PixelFormat(
310 ((i/surface.get_w())*8/h+(i%surface.get_w())*8/w)&1?dark:lite,
319 int tw(rend_desc().get_w()/get_tile_w());
320 if(rend_desc().get_w()%get_tile_w()!=0)tw++;
321 unsigned int index=y*tw+x;
324 if(index>workarea->tile_book.size())
327 Glib::RefPtr<Gdk::Pixbuf> pixbuf;
329 pixbuf=Gdk::Pixbuf::create_from_data(
330 buffer, // pointer to the data
331 Gdk::COLORSPACE_RGB, // the colorspace
332 ((pf&PF_A)==PF_A), // has alpha?
333 8, // bits per sample
334 surface.get_w(), // width
335 surface.get_h(), // height
336 surface.get_w()*synfig::channels(pf), // stride (pitch)
337 sigc::ptr_fun(&WorkAreaTarget::free_buff)
342 // We need to scale up
343 pixbuf=pixbuf->scale_simple(
350 if(!onionskin || onion_first_tile || !workarea->tile_book[index].first)
352 workarea->tile_book[index].first=pixbuf;
357 workarea->tile_book[index].first, // Dest
360 pixbuf->get_width(), // dest width
361 pixbuf->get_height(), // dest_height,
362 0, // double offset_x
363 0, // double offset_y
366 Gdk::INTERP_NEAREST, // interp
367 255/(onion_layers-onion_skin_queue.size()+1) //int overall_alpha
372 workarea->queue_draw();
373 assert(workarea->tile_book[index].first);
377 virtual void end_frame()
379 //workarea->queue_draw();
384 class studio::WorkAreaTarget_Full : public synfig::Target_Scanline
390 int real_tile_w,real_tile_h;
391 //std::vector<Glib::RefPtr<Gdk::Pixbuf> >::iterator tile_iter;
393 int twindow_start, twindow_width, twindow_height, twindow_pad;
397 bool onion_first_tile;
402 std::list<synfig::Time> onion_skin_queue;
404 void set_onion_skin(bool x)
408 Time time(rend_desc().get_time_start());
410 onion_skin_queue.push_back(time);
411 //onion_skin_queue.push_back(time-1);
412 //onion_skin_queue.push_back(time+1);
418 onion_skin_queue.push_back(
419 get_canvas()->keyframe_list().find_prev(
429 onion_skin_queue.push_back(
430 get_canvas()->keyframe_list().find_next(
438 onion_layers=onion_skin_queue.size();
440 onion_first_tile=false;
444 WorkAreaTarget_Full(WorkArea *workarea,int w, int h):
446 low_res(workarea->get_low_resolution_flag()),
449 refresh_id(workarea->refreshes),
453 set_canvas(workarea->get_canvas());
454 set_quality(workarea->get_quality());
457 ~WorkAreaTarget_Full()
461 virtual bool set_rend_desc(synfig::RendDesc *newdesc)
464 newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
466 newdesc->set_wh(w/2,h/2);
468 newdesc->set_wh(w,h);
472 || workarea->get_h()!=h
473 ) workarea->set_wh(w,h,4);
475 surface.set_wh(newdesc->get_w(),newdesc->get_h());
478 workarea->full_frame=true;
479 workarea->tile_book.resize(1);
483 virtual int next_frame(Time& time)
485 // Mark this tile as "up-to-date"
487 workarea->tile_book[0].second=refresh_id-onion_skin_queue.size();
489 workarea->tile_book[0].second=refresh_id;
492 return synfig::Target_Scanline::next_frame(time);
494 onion_first_tile=(onion_layers==(signed)onion_skin_queue.size());
496 if(!onion_skin_queue.empty())
498 time=onion_skin_queue.front();
499 onion_skin_queue.pop_front();
503 return onion_skin_queue.size()+1;
507 virtual bool start_frame(synfig::ProgressCallback *cb)
512 virtual Color * start_scanline(int scanline)
514 return surface[scanline];
517 virtual bool end_scanline()
522 static void free_buff(const guint8 *x) { free(const_cast<guint8*>(x)); }
524 virtual void end_frame()
528 PixelFormat pf(PF_RGB);
530 const int total_bytes(surface.get_w()*surface.get_h()*synfig::channels(pf));
532 unsigned char *buffer((unsigned char*)malloc(total_bytes));
534 if(!surface || !buffer)
537 unsigned char *dest(buffer);
538 const Color *src(surface[0]);
539 int w(surface.get_w());
540 //int h(surface.get_h());
541 int x(surface.get_w()*surface.get_h());
542 //if(low_res) { w/=2,h/=2; }
543 Color dark(0.6,0.6,0.6);
544 Color lite(0.8,0.8,0.8);
545 int tw=workarea->tile_w;
546 int th=workarea->tile_h;
553 dest=Color2PixelFormat(
556 ((i/w)*8/th+(i%w)*8/tw)&1?dark:lite,
565 Glib::RefPtr<Gdk::Pixbuf> pixbuf;
567 pixbuf=Gdk::Pixbuf::create_from_data(
568 buffer, // pointer to the data
569 Gdk::COLORSPACE_RGB, // the colorspace
570 ((pf&PF_A)==PF_A), // has alpha?
571 8, // bits per sample
572 surface.get_w(), // width
573 surface.get_h(), // height
574 surface.get_w()*synfig::channels(pf), // stride (pitch)
575 sigc::ptr_fun(&WorkAreaTarget::free_buff)
580 // We need to scale up
581 pixbuf=pixbuf->scale_simple(
590 if(!onionskin || onion_first_tile || !workarea->tile_book[index].first)
592 workarea->tile_book[index].first=pixbuf;
597 workarea->tile_book[index].first, // Dest
600 pixbuf->get_width(), // dest width
601 pixbuf->get_height(), // dest_height,
602 0, // double offset_x
603 0, // double offset_y
606 Gdk::INTERP_NEAREST, // interp
607 255/(onion_layers-onion_skin_queue.size()+1) //int overall_alpha
611 workarea->queue_draw();
612 assert(workarea->tile_book[index].first);
619 /* === M E T H O D S ======================================================= */
622 WorkArea::WorkArea(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface):
623 Gtk::Table(4+RULER_FIX, 3, false),
624 canvas_interface(canvas_interface),
625 canvas(canvas_interface->get_canvas()),
626 scrollx_adjustment(0,-4,4,0.01,0.1),
627 scrolly_adjustment(0,-4,4,0.01,0.1),
640 allow_duck_clicks=true;
641 allow_layer_clicks=true;
642 render_idle_func_id=0;
650 last_focus_point=Point(0,0);
653 dirty_trap_enabled=false;
658 meta_data_lock=false;
660 insert_renderer(new Renderer_Canvas, 000);
661 insert_renderer(new Renderer_Grid, 100);
662 insert_renderer(new Renderer_Guides, 200);
663 insert_renderer(new Renderer_Ducks, 300);
664 insert_renderer(new Renderer_BBox, 399);
665 insert_renderer(new Renderer_Dragbox, 400);
666 insert_renderer(new Renderer_Timecode, 500);
668 signal_duck_selection_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
669 signal_strokes_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
670 signal_grid_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
671 signal_grid_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::save_meta_data));
672 signal_sketch_saved().connect(sigc::mem_fun(*this,&studio::WorkArea::save_meta_data));
674 // Not that it really makes a difference... (setting this to zero, that is)
677 drawing_area=manage(new class Gtk::DrawingArea());
678 drawing_area->show();
679 drawing_area->set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
681 drawing_frame=manage(new Gtk::Frame);
682 drawing_frame->add(*drawing_area);
683 //drawing_frame->set_shadow_type(Gtk::SHADOW_NONE);
684 //drawing_frame->property_border_width()=5;
685 //drawing_frame->modify_fg(Gtk::STATE_NORMAL,Gdk::Color("#00ffff"));
686 //drawing_frame->modify_base(Gtk::STATE_NORMAL,Gdk::Color("#ff00ff"));
687 /*drawing_frame->modify_fg(Gtk::STATE_ACTIVE,Gdk::Color("#00ffff"));
688 drawing_frame->modify_base(Gtk::STATE_ACTIVE,Gdk::Color("#ff00ff"));
689 drawing_frame->modify_bg(Gtk::STATE_ACTIVE,Gdk::Color("#00ff00"));
690 drawing_frame->modify_fg(Gtk::STATE_INSENSITIVE,Gdk::Color("#00ffff"));
691 drawing_frame->modify_base(Gtk::STATE_INSENSITIVE,Gdk::Color("#ff00ff"));
692 drawing_frame->modify_bg(Gtk::STATE_INSENSITIVE,Gdk::Color("#00ff00"));
693 drawing_frame->modify_fg(Gtk::STATE_SELECTED,Gdk::Color("#00ffff"));
694 drawing_frame->modify_base(Gtk::STATE_SELECTED,Gdk::Color("#ff00ff"));
695 drawing_frame->modify_bg(Gtk::STATE_SELECTED,Gdk::Color("#00ff00"));
697 //drawing_frame->set_state(Gtk::STATE_NORMAL);
699 drawing_frame->show();
701 attach(*drawing_frame, 1, 3+RULER_FIX, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
703 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
706 // Create the vertical and horizontal rulers
707 vruler = manage(new class Gtk::VRuler());
708 hruler = manage(new class Gtk::HRuler());
709 vruler->set_metric(Gtk::PIXELS);
710 hruler->set_metric(Gtk::PIXELS);
713 attach(*vruler, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
714 attach(*hruler, 1, 3+RULER_FIX, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
715 hruler->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_hruler_event));
716 vruler->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_vruler_event));
717 hruler->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
718 vruler->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
720 // Create the menu button
721 menubutton=manage(new class Gtk::Button());
722 Gtk::Arrow *arrow1 = manage(new class Gtk::Arrow(Gtk::ARROW_RIGHT, Gtk::SHADOW_OUT));
723 menubutton->add(*arrow1);
724 menubutton->show_all();
725 menubutton->signal_pressed().connect(sigc::mem_fun(*this, &WorkArea::popup_menu));
726 attach(*menubutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
730 Gtk::VScrollbar *vscrollbar1 = manage(new class Gtk::VScrollbar(*get_scrolly_adjustment()));
731 Gtk::HScrollbar *hscrollbar1 = manage(new class Gtk::HScrollbar(*get_scrollx_adjustment()));
734 attach(*vscrollbar1, 3+RULER_FIX, 4+RULER_FIX, 1, 2, Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
735 attach(*hscrollbar1, 2+RULER_FIX, 3+RULER_FIX, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0);
737 ZoomDial *zoomdial=manage(new class ZoomDial(iconsize));
738 zoomdial->signal_zoom_in().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_in));
739 zoomdial->signal_zoom_out().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_out));
740 zoomdial->signal_zoom_fit().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_fit));
741 zoomdial->signal_zoom_norm().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_norm));
743 attach(*zoomdial, 0, 2+RULER_FIX, 2, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
745 drawing_area->add_events(Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
746 add_events(Gdk::KEY_PRESS_MASK);
747 drawing_area->add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
748 drawing_area->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::POINTER_MOTION_MASK);
750 // ----------------- Attach signals
752 drawing_area->signal_expose_event().connect(sigc::mem_fun(*this, &WorkArea::refresh));
753 drawing_area->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_drawing_area_event));
754 drawing_area->signal_size_allocate().connect(sigc::hide(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info)));
758 canvas_interface->signal_rend_desc_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
759 // When either of the scrolling adjustments change, then redraw.
760 get_scrollx_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::queue_scroll));
761 get_scrolly_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::queue_scroll));
762 get_scrollx_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
763 get_scrolly_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
765 get_canvas()->signal_meta_data_changed("grid_size").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
766 get_canvas()->signal_meta_data_changed("grid_snap").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
767 get_canvas()->signal_meta_data_changed("grid_show").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
768 get_canvas()->signal_meta_data_changed("guide_show").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
769 get_canvas()->signal_meta_data_changed("guide_x").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
770 get_canvas()->signal_meta_data_changed("guide_y").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
771 get_canvas()->signal_meta_data_changed("onion_skin").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
772 get_canvas()->signal_meta_data_changed("guide_snap").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
773 get_canvas()->signal_meta_data_changed("sketch").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
774 get_canvas()->signal_meta_data_changed("solid_lines").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
777 meta_data_lock=false;
778 set_focus_point(Point(0,0));
784 String data(canvas->get_meta_data("sketch"));
787 if(!load_sketch(data))
788 load_sketch(dirname(canvas->get_file_name())+ETL_DIRECTORY_SEPERATOR+basename(data));
792 hruler->property_max_size()=double(10.0);
793 vruler->property_max_size()=double(10.0);
795 drawing_area->set_flags(drawing_area->get_flags()|Gtk::CAN_FOCUS);
798 WorkArea::~WorkArea()
804 WorkArea::save_meta_data()
810 Vector s(get_grid_size());
811 canvas_interface->set_meta_data("grid_size",strprintf("%f %f",s[0],s[1]));
812 canvas_interface->set_meta_data("grid_snap",get_grid_snap()?"1":"0");
813 canvas_interface->set_meta_data("guide_snap",get_guide_snap()?"1":"0");
814 canvas_interface->set_meta_data("guide_show",get_show_guides()?"1":"0");
815 canvas_interface->set_meta_data("grid_show",show_grid?"1":"0");
816 canvas_interface->set_meta_data("onion_skin",onion_skin?"1":"0");
819 GuideList::const_iterator iter;
820 for(iter=get_guide_list_x().begin();iter!=get_guide_list_x().end();++iter)
824 data+=strprintf("%f",*iter);
827 canvas_interface->set_meta_data("guide_x",data);
830 for(iter=get_guide_list_y().begin();iter!=get_guide_list_y().end();++iter)
834 data+=strprintf("%f",*iter);
837 canvas_interface->set_meta_data("guide_y",data);
840 if(get_sketch_filename().size())
842 if(dirname(canvas->get_file_name())==dirname(get_sketch_filename()))
843 canvas_interface->set_meta_data("sketch",basename(get_sketch_filename()));
845 canvas_interface->set_meta_data("sketch",get_sketch_filename());
848 meta_data_lock=false;
852 WorkArea::load_meta_data()
860 data=canvas->get_meta_data("grid_size");
863 float gx(get_grid_size()[0]),gy(get_grid_size()[1]);
865 String::iterator iter(find(data.begin(),data.end(),' '));
866 String tmp(data.begin(),iter);
874 tmp=String(iter+1,data.end());
879 set_grid_size(Vector(gx,gy));
882 synfig::error("WorkArea::load_meta_data(): Unable to parse data for \"grid_size\", which was \"%s\"",data.c_str());
884 data=canvas->get_meta_data("grid_show");
885 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
887 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
890 data=canvas->get_meta_data("solid_lines");
891 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
893 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
896 data=canvas->get_meta_data("guide_show");
897 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
899 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
902 data=canvas->get_meta_data("grid_snap");
903 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
905 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
906 set_grid_snap(false);
908 data=canvas->get_meta_data("guide_snap");
909 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
910 set_guide_snap(true);
911 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
912 set_guide_snap(false);
914 data=canvas->get_meta_data("onion_skin");
915 if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
916 set_onion_skin(true);
917 if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
918 set_onion_skin(false);
920 data=canvas->get_meta_data("guide_x");
921 get_guide_list_x().clear();
924 String::iterator iter(find(data.begin(),data.end(),' '));
925 String guide(data.begin(),iter);
928 get_guide_list_x().push_back(stratof(guide));
933 data=String(iter+1,data.end());
935 //sort(get_guide_list_x());
937 data=canvas->get_meta_data("guide_y");
938 get_guide_list_y().clear();
941 String::iterator iter(find(data.begin(),data.end(),' '));
942 String guide(data.begin(),iter);
945 get_guide_list_y().push_back(stratof(guide));
950 data=String(iter+1,data.end());
952 //sort(get_guide_list_y());
954 meta_data_lock=false;
959 WorkArea::set_onion_skin(bool x)
965 queue_render_preview();
966 signal_onion_skin_changed()();
970 WorkArea::get_onion_skin()const
976 WorkArea::enable_grid()
984 WorkArea::disable_grid()
992 WorkArea::set_show_guides(bool x)
1000 WorkArea::toggle_grid()
1002 show_grid=!show_grid;
1008 WorkArea::set_low_resolution_flag(bool x)
1010 if(x!=low_resolution)
1013 queue_render_preview();
1018 WorkArea::toggle_low_resolution_flag()
1020 set_low_resolution_flag(!get_low_resolution_flag());
1024 WorkArea::popup_menu()
1026 signal_popup_menu()();
1030 WorkArea::set_grid_size(const synfig::Vector &s)
1032 Duckmatic::set_grid_size(s);
1038 WorkArea::set_focus_point(const synfig::Point &point)
1040 // These next three lines try to ensure that we place the
1041 // focus on a pixel boundry
1042 /*Point adjusted(point[0]/abs(get_pw()),point[1]/abs(get_ph()));
1043 adjusted[0]=(abs(adjusted[0]-floor(adjusted[0]))<0.5)?floor(adjusted[0])*abs(get_pw()):ceil(adjusted[0])*abs(get_ph());
1044 adjusted[1]=(abs(adjusted[1]-floor(adjusted[1]))<0.5)?floor(adjusted[1])*abs(get_ph()):ceil(adjusted[1])*abs(get_ph());
1046 const synfig::Point& adjusted(point);
1048 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1049 Real x_factor=(rend_desc.get_br()[0]-rend_desc.get_tl()[0]>0)?-1:1;
1050 Real y_factor=(rend_desc.get_br()[1]-rend_desc.get_tl()[1]>0)?-1:1;
1052 get_scrollx_adjustment()->set_value(adjusted[0]*x_factor);
1053 get_scrolly_adjustment()->set_value(adjusted[1]*y_factor);
1057 WorkArea::get_focus_point()const
1059 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1060 Real x_factor=(rend_desc.get_br()[0]-rend_desc.get_tl()[0]>0)?-1:1;
1061 Real y_factor=(rend_desc.get_br()[1]-rend_desc.get_tl()[1]>0)?-1:1;
1063 return synfig::Point(get_scrollx_adjustment()->get_value()*x_factor, get_scrolly_adjustment()->get_value()*y_factor);
1067 WorkArea::set_wh(int W, int H,int CHAN)
1069 // If our size is already set, don't set it again
1070 if(W==w && H==h && CHAN==bpp)
1074 if(W<=0 || H<=0 || CHAN<=0)
1081 // Set all of the parameters
1086 refresh_dimension_info();
1094 WorkArea::on_key_press_event(GdkEventKey* event)
1096 if(get_selected_ducks().empty())
1099 Real multiplier(1.0);
1101 if(Gdk::ModifierType(event->state)&GDK_SHIFT_MASK)
1105 switch(event->keyval)
1108 nudge=Vector(-pw,0);
1114 nudge=Vector(0,-ph);
1124 synfigapp::Action::PassiveGrouper grouper(instance.get(),"Nudge");
1126 // Grid snap does not apply to nudging
1127 bool grid_snap_holder(get_grid_snap());
1128 bool guide_snap_holder(get_guide_snap());
1129 set_grid_snap(false);
1132 start_duck_drag(get_selected_duck()->get_trans_point());
1133 translate_selected_ducks(get_selected_duck()->get_trans_point()+nudge*multiplier);
1138 canvas_view->duck_refresh_flag=true;
1139 canvas_view->queue_rebuild_ducks();
1142 set_grid_snap(grid_snap_holder);
1143 set_guide_snap(guide_snap_holder);
1149 WorkArea::on_drawing_area_event(GdkEvent *event)
1151 synfig::Point mouse_pos;
1152 float bezier_click_pos;
1153 const float radius((abs(pw)+abs(ph))*4);
1154 int button_pressed(0);
1156 bool is_mouse(false);
1157 Gdk::ModifierType modifier(Gdk::ModifierType(0));
1159 drawing_area->grab_focus();
1161 // Handle input stuff
1163 event->any.type==GDK_MOTION_NOTIFY ||
1164 event->any.type==GDK_BUTTON_PRESS ||
1165 event->any.type==GDK_2BUTTON_PRESS ||
1166 event->any.type==GDK_3BUTTON_PRESS ||
1167 event->any.type==GDK_BUTTON_RELEASE
1171 if(event->any.type==GDK_MOTION_NOTIFY)
1173 device=event->motion.device;
1174 modifier=Gdk::ModifierType(event->motion.state);
1178 device=event->button.device;
1179 modifier=Gdk::ModifierType(event->button.state);
1182 // Make sure we recognise the device
1183 if(curr_input_device)
1185 if(curr_input_device!=device)
1188 curr_input_device=device;
1189 signal_input_device_changed()(curr_input_device);
1194 curr_input_device=device;
1195 signal_input_device_changed()(curr_input_device);
1198 assert(curr_input_device);
1200 // Calculate the position of the
1201 // input device in canvas coordinates
1203 if(!event->button.axes)
1205 mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(event->button.x,event->button.y)));
1206 button_pressed=event->button.button;
1209 if(isnan(event->button.x) || isnan(event->button.y))
1214 double x(event->button.axes[0]);
1215 double y(event->button.axes[1]);
1216 if(isnan(x) || isnan(y))
1219 pressure=event->button.axes[2];
1220 //synfig::info("pressure=%f",pressure);
1222 pressure/=1.0f-0.04f;
1225 assert(!isnan(pressure));
1227 mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(x,y)));
1229 button_pressed=event->button.button;
1231 if(button_pressed==1 && pressure<0 && (event->any.type!=GDK_BUTTON_RELEASE && event->any.type!=GDK_BUTTON_PRESS))
1236 //if(event->any.type==GDK_BUTTON_PRESS && button_pressed)
1237 // synfig::info("Button pressed on input device = %d",event->button.button);
1239 //if(event->button.axes[2]>0.1)
1240 // button_pressed=1;
1242 // button_pressed=0;
1247 // Handle the renderables
1249 std::set<etl::handle<WorkAreaRenderer> >::iterator iter;
1250 for(iter=renderer_set_.begin();iter!=renderer_set_.end();++iter)
1252 if((*iter)->get_enabled())
1253 if((*iter)->event_vfunc(event))
1255 // Event handled. Return true.
1261 // Event hasn't been handled, pass it down
1264 case GDK_BUTTON_PRESS:
1266 switch(button_pressed)
1268 case 1: // Attempt to click on a duck
1270 etl::handle<Duck> duck;
1273 if(allow_duck_clicks)
1275 duck=find_duck(mouse_pos,radius);
1280 if(duck_is_selected(duck))
1286 if(modifier&GDK_SHIFT_MASK)
1290 else if(modifier&GDK_CONTROL_MASK)
1296 clear_selected_ducks();
1303 // clear_selected_ducks();
1307 selected_bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
1308 if(duck && duck->get_editable())
1310 //get_selected_duck()->signal_user_click(0)();
1311 //if(clicked_duck)clicked_duck->signal_user_click(0)();
1313 drag_point=mouse_pos;
1314 //drawing_area->queue_draw();
1315 start_duck_drag(mouse_pos);
1316 get_canvas_view()->reset_cancel_status();
1319 // I commented out this section because
1320 // it was causing issues when rotoscoping.
1321 // At the moment, we don't need it, so
1322 // this was the easiest way to fix the problem.
1328 selected_bezier->signal_user_click(0)(bezier_click_pos);
1333 //clear_selected_ducks();
1335 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_LEFT,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
1337 // Check for a guide click
1338 GuideList::iterator iter;
1340 iter=find_guide_x(mouse_pos,radius);
1341 if(iter==get_guide_list_x().end())
1343 curr_guide_is_x=false;
1344 iter=find_guide_y(mouse_pos,radius);
1347 curr_guide_is_x=true;
1348 if(iter!=get_guide_list_x().end() && iter!=get_guide_list_y().end())
1350 dragging=DRAG_GUIDE;
1356 // All else fails, try making a selection box
1358 curr_point=drag_point=mouse_pos;
1364 case 2: // Attempt to drag and move the window
1366 etl::handle<Duck> duck=find_duck(mouse_pos,radius);
1367 etl::handle<Bezier> bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
1369 duck->signal_user_click(1)();
1372 bezier->signal_user_click(1)(bezier_click_pos);
1374 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_MIDDLE,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
1377 dragging=DRAG_WINDOW;
1378 drag_point=mouse_pos;
1379 signal_user_click(1)(mouse_pos);
1383 case 3: // Attempt to either get info on a duck, or open the menu
1385 etl::handle<Duck> duck=find_duck(mouse_pos,radius);
1386 etl::handle<Bezier> bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
1388 Layer::Handle layer(get_canvas()->find_layer(mouse_pos));
1391 if(get_selected_ducks().size()<=1)
1392 duck->signal_user_click(2)();
1395 canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MULTIPLE_DUCKS_CLICKED,BUTTON_RIGHT,mouse_pos,pressure,modifier));
1402 bezier->signal_user_click(2)(bezier_click_pos);
1408 if(canvas_view->get_smach().process_event(EventLayerClick(layer,BUTTON_RIGHT,mouse_pos))==Smach::RESULT_OK)
1413 canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_RIGHT,mouse_pos,pressure,modifier));
1415 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_RIGHT,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
1424 signal_user_click(3)(mouse_pos);
1427 signal_user_click(4)(mouse_pos);
1434 case GDK_MOTION_NOTIFY:
1435 curr_point=mouse_pos;
1437 if(event->motion.time-last_event_time<25)
1440 last_event_time=event->motion.time;
1442 signal_cursor_moved_();
1444 // Guide/Duck hilights on hover
1445 if(dragging==DRAG_NONE)
1447 GuideList::iterator iter;
1449 iter=find_guide_x(mouse_pos,radius);
1450 if(iter==get_guide_list_x().end())
1451 iter=find_guide_y(mouse_pos,radius);
1453 if(iter!=curr_guide)
1456 drawing_area->queue_draw();
1459 etl::handle<Duck> duck;
1460 duck=find_duck(mouse_pos,radius);
1461 if(duck!=hover_duck)
1464 drawing_area->queue_draw();
1469 if(dragging==DRAG_DUCK)
1471 if(canvas_view->get_cancel_status())
1474 canvas_view->queue_rebuild_ducks();
1478 Point point((mouse_pos-selected_duck->get_origin())/selected_duck->get_scalar());
1481 point[0]=floor(point[0]/grid_size[0]+0.5)*grid_size[0];
1482 point[1]=floor(point[1]/grid_size[1]+0.5)*grid_size[1];
1484 selected_duck->set_point(point);
1487 //Point p(mouse_pos);
1489 set_axis_lock(event->motion.state&GDK_SHIFT_MASK);
1491 translate_selected_ducks(mouse_pos);
1493 drawing_area->queue_draw();
1495 if(dragging==DRAG_BOX)
1497 curr_point=mouse_pos;
1498 drawing_area->queue_draw();
1500 if(dragging==DRAG_GUIDE)
1503 *curr_guide=mouse_pos[0];
1505 *curr_guide=mouse_pos[1];
1506 drawing_area->queue_draw();
1508 if(dragging!=DRAG_WINDOW)
1509 { // Update those triangle things on the rulers
1510 const synfig::Point point(mouse_pos);
1511 hruler->property_position()=Distance(point[0],Distance::SYSTEM_UNITS).get(App::distance_system,get_canvas()->rend_desc());
1512 vruler->property_position()=Distance(point[1],Distance::SYSTEM_UNITS).get(App::distance_system,get_canvas()->rend_desc());
1514 if(dragging==DRAG_WINDOW)
1516 set_focus_point(get_focus_point()+mouse_pos-drag_point);
1519 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)
1522 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)
1525 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)
1528 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_MOTION,BUTTON_NONE,mouse_pos,pressure,modifier))==Smach::RESULT_ACCEPT)
1532 case GDK_BUTTON_RELEASE:
1536 if(dragging==DRAG_GUIDE)
1543 if(dragging==DRAG_DUCK)
1545 synfigapp::Action::PassiveGrouper grouper(instance.get(),"Move");
1547 //translate_selected_ducks(mouse_pos);
1548 set_axis_lock(false);
1551 get_canvas_view()->duck_refresh_flag=false;
1552 get_canvas_view()->duck_refresh_needed=false;
1553 const bool drag_did_anything(end_duck_drag());
1554 get_canvas_view()->duck_refresh_flag=true;
1555 if(!drag_did_anything)
1557 //etl::handle<Duck> duck=find_duck(mouse_pos,radius);
1559 if(modifier&GDK_SHIFT_MASK)
1561 //synfig::info("DUCK_DRAG_RELEASE: SHIFT-MASK ON!");
1564 //synfig::info("DUCK_DRAG_RELEASE: CLICKED DUCK!");
1565 unselect_duck(clicked_duck);
1568 else if(modifier&GDK_CONTROL_MASK)
1570 //synfig::info("DUCK_DRAG_RELEASE: CONTROL-MASK ON!");
1573 //synfig::info("DUCK_DRAG_RELEASE: CLICKED DUCK!");
1574 unselect_duck(clicked_duck);
1579 //synfig::info("DUCK_DRAG_RELEASE: NO MASK!");
1582 //synfig::info("DUCK_DRAG_RELEASE: CLICKED DUCK!");
1583 clear_selected_ducks();
1584 select_duck(clicked_duck);
1587 if(clicked_duck)clicked_duck->signal_user_click(0)();
1591 if(canvas_view->duck_refresh_needed)
1592 canvas_view->queue_rebuild_ducks();
1597 canvas_view->duck_refresh_flag=true;
1598 canvas_view->queue_rebuild_ducks();
1607 if(dragging==DRAG_BOX)
1610 if((drag_point-mouse_pos).mag()>radius/2.0f)
1612 if(canvas_view->get_smach().process_event(EventBox(drag_point,mouse_pos,MouseButton(event->button.button),modifier))==Smach::RESULT_ACCEPT)
1615 if(!(modifier&GDK_CONTROL_MASK) && !(modifier&GDK_SHIFT_MASK))
1616 clear_selected_ducks();
1617 select_ducks_in_box(drag_point,mouse_pos);
1622 if(allow_layer_clicks)
1624 Layer::Handle layer(get_canvas()->find_layer(drag_point));
1627 if(canvas_view->get_smach().process_event(EventLayerClick(layer,BUTTON_LEFT,mouse_pos,modifier))==Smach::RESULT_OK)
1628 signal_layer_selected_(layer);
1634 signal_user_click(0)(mouse_pos);
1641 if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_UP,MouseButton(event->button.button),mouse_pos,pressure,modifier))==Smach::RESULT_ACCEPT)
1654 WorkArea::on_hruler_event(GdkEvent *event)
1659 case GDK_BUTTON_PRESS:
1660 if(dragging==DRAG_NONE)
1662 dragging=DRAG_GUIDE;
1663 curr_guide=get_guide_list_y().insert(get_guide_list_y().begin());
1664 curr_guide_is_x=false;
1669 case GDK_MOTION_NOTIFY:
1671 if(dragging==DRAG_GUIDE && curr_guide_is_x==false)
1674 if(event->button.axes)
1676 x=(event->button.axes[0]);
1677 y=(event->button.axes[1]);
1685 if(isnan(y) || isnan(x))
1688 *curr_guide=synfig::Point(screen_to_comp_coords(synfig::Point(x,y)))[1];
1695 case GDK_BUTTON_RELEASE:
1696 if(dragging==DRAG_GUIDE && curr_guide_is_x==false)
1699 get_guide_list_y().erase(curr_guide);
1711 WorkArea::on_vruler_event(GdkEvent *event)
1716 case GDK_BUTTON_PRESS:
1718 if(dragging==DRAG_NONE)
1721 dragging=DRAG_GUIDE;
1722 curr_guide=get_guide_list_x().insert(get_guide_list_x().begin());
1723 curr_guide_is_x=true;
1727 case GDK_BUTTON_RELEASE:
1729 if(dragging==DRAG_GUIDE && curr_guide_is_x==true)
1733 get_guide_list_x().erase(curr_guide);
1746 WorkArea::refresh_dimension_info()
1748 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1750 canvaswidth=rend_desc.get_br()[0]-rend_desc.get_tl()[0];
1751 canvasheight=rend_desc.get_br()[1]-rend_desc.get_tl()[1];
1756 scrollx_adjustment.set_page_increment(abs(get_grid_size()[0]));
1757 scrollx_adjustment.set_step_increment(abs(pw));
1758 scrollx_adjustment.set_lower(-abs(canvaswidth));
1759 scrollx_adjustment.set_upper(abs(canvaswidth));
1760 scrolly_adjustment.set_lower(-abs(canvasheight));
1761 scrolly_adjustment.set_upper(abs(canvasheight));
1762 scrolly_adjustment.set_step_increment(abs(ph));
1763 scrolly_adjustment.set_page_increment(abs(get_grid_size()[1]));
1767 if(drawing_area->get_width()<=0 || drawing_area->get_height()<=0 || w==0 || h==0)
1770 const synfig::Point focus_point(get_focus_point());
1771 const synfig::Real x(focus_point[0]/pw+drawing_area->get_width()/2-w/2);
1772 const synfig::Real y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
1774 window_tl[0]=rend_desc.get_tl()[0]-pw*x;
1775 window_br[0]=rend_desc.get_br()[0]+pw*(drawing_area->get_width()-x-w);
1777 window_tl[1]=rend_desc.get_tl()[1]-ph*y;
1778 window_br[1]=rend_desc.get_br()[1]+ph*(drawing_area->get_height()-y-h);
1780 hruler->property_lower()=Distance(window_tl[0],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1781 hruler->property_upper()=Distance(window_br[0],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1782 vruler->property_lower()=Distance(window_tl[1],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1783 vruler->property_upper()=Distance(window_br[1],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
1785 view_window_changed();
1790 WorkArea::screen_to_comp_coords(synfig::Point pos)const
1792 synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1793 //synfig::Vector::value_type canvaswidth=rend_desc.get_br()[0]-rend_desc.get_tl()[0];
1794 //synfig::Vector::value_type canvasheight=rend_desc.get_br()[1]-rend_desc.get_tl()[1];
1795 //synfig::Vector::value_type pw=canvaswidth/w;
1796 //synfig::Vector::value_type ph=canvasheight/h;
1797 Vector focus_point=get_focus_point();
1798 synfig::Vector::value_type x=focus_point[0]/pw+drawing_area->get_width()/2-w/2;
1799 synfig::Vector::value_type y=focus_point[1]/ph+drawing_area->get_height()/2-h/2;
1801 return rend_desc.get_tl()-synfig::Point(pw*x,ph*y)+synfig::Point(pw*pos[0],ph*pos[1]);
1805 WorkArea::comp_to_screen_coords(synfig::Point pos)const
1807 synfig::warning("WorkArea::comp_to_screen_coords: Not yet implemented");
1808 return synfig::Point();
1812 WorkArea::next_unrendered_tile(int refreshes)const
1814 //assert(!tile_book.empty());
1815 if(tile_book.empty())
1818 //const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1820 const synfig::Vector focus_point(get_focus_point());
1822 // Calculate the window coordinates of the top-left
1823 // corner of the canvas.
1824 const synfig::Vector::value_type
1825 x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
1826 y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
1828 const int width_in_tiles(w/tile_w+(w%tile_w?1:0));
1829 const int height_in_tiles(h/tile_h+(h%tile_h?1:0));
1835 u2(int((-x+drawing_area->get_width())/tile_w+1)),
1836 v2(int((-y+drawing_area->get_height())/tile_h+1));
1838 if(u2>width_in_tiles)u2=width_in_tiles;
1839 if(v2>height_in_tiles)v2=height_in_tiles;
1843 int last_good_tile(-1);
1848 int index(v*width_in_tiles+u);
1849 if(tile_book[index].second<refreshes)
1851 last_good_tile=index;
1856 return last_good_tile;
1860 template <typename F, typename T=WorkAreaRenderer, typename R=typename F::result_type>
1861 class handle2ptr_t : public std::unary_function<typename etl::handle<T>,R>
1866 handle2ptr_t(const F &func):func(func) { };
1868 R operator()(typename etl::handle<T> x) { return func(*x); }
1871 template <typename F>
1875 return handle2ptr_t<F>(func);
1878 renderer_set_.begin(),
1879 renderer_set_.end(),
1884 &WorkAreaRenderer::render_vfunc
1886 Gdk::Rectangle(event->area)
1888 drawing_area->get_window()
1895 WorkArea::refresh(GdkEventExpose*event)
1897 assert(get_canvas());
1899 drawing_area->get_window()->clear();
1901 //const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
1903 const synfig::Vector focus_point(get_focus_point());
1905 // Update the old focus point
1906 last_focus_point=focus_point;
1908 // Draw out the renderables
1910 std::set<etl::handle<WorkAreaRenderer> >::iterator iter;
1911 for(iter=renderer_set_.begin();iter!=renderer_set_.end();++iter)
1913 if((*iter)->get_enabled())
1914 (*iter)->render_vfunc(
1915 drawing_area->get_window(),
1916 Gdk::Rectangle(&event->area)
1922 // Calculate the window coordinates of the top-left
1923 // corner of the canvas.
1924 //const synfig::Vector::value_type
1925 // x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
1926 // y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
1928 //const synfig::Vector::value_type window_startx(window_tl[0]);
1929 //const synfig::Vector::value_type window_endx(window_br[0]);
1930 //const synfig::Vector::value_type window_starty(window_tl[1]);
1931 //const synfig::Vector::value_type window_endy(window_br[1]);
1933 Glib::RefPtr<Gdk::GC> gc=Gdk::GC::create(drawing_area->get_window());
1937 // If we are in animate mode, draw a red border around the screen
1938 if(canvas_interface->get_mode()&synfigapp::MODE_ANIMATE)
1940 /*gc->set_rgb_fg_color(Gdk::Color("#FF0000"));
1941 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
1942 drawing_area->get_window()->draw_rectangle(
1946 drawing_area->get_width()-1,drawing_area->get_height()-1 //w,h
1949 drawing_frame->modify_bg(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
1950 //get_window()->set_background(Gdk::Color("#FF0000"));
1953 drawing_frame->unset_bg(Gtk::STATE_NORMAL);
1957 previous_focus=get_focus_point();
1963 WorkArea::done_rendering()
1969 pix_buf=Gdk::Pixbuf::create_from_data(
1970 buffer, // pointer to the data
1971 Gdk::COLORSPACE_RGB, // the colorspace
1973 8, // bits per sample
1976 w*bpp); // stride (pitch)
1983 WorkArea::set_quality(int x)
1988 queue_render_preview();
1992 class WorkAreaProgress : public synfig::ProgressCallback
1994 WorkArea *work_area;
1995 ProgressCallback *cb;
1999 WorkAreaProgress(WorkArea *work_area,ProgressCallback *cb):
2000 work_area(work_area),cb(cb)
2006 task(const std::string &str)
2008 if(work_area->dirty)
2010 return cb->task(str);
2014 error(const std::string &err)
2016 if(work_area->dirty)
2018 return cb->error(err);
2022 amount_complete(int current, int total)
2024 if(work_area->dirty)
2026 return cb->amount_complete(current,total);
2031 studio::WorkArea::async_update_preview()
2037 get_canvas_view()->reset_cancel_status();
2039 // This object will mark us as busy until
2041 //studio::App::Busy busy;
2043 //WorkAreaProgress callback(this,get_canvas_view()->get_ui_interface().get());
2044 //synfig::ProgressCallback *cb=&callback;
2046 if(!is_visible())return false;
2049 // If we are queued to render the scene at the next idle
2050 // go ahead and de-queue it.
2051 if(render_idle_func_id)
2053 g_source_remove(render_idle_func_id);
2055 render_idle_func_id=0;
2060 get_canvas_view()->reset_cancel_status();
2063 RendDesc desc=get_canvas()->rend_desc();
2065 int w=(int)(desc.get_w()*zoom);
2066 int h=(int)(desc.get_h()*zoom);
2068 // Setup the description parameters
2069 desc.set_antialias(1);
2070 desc.set_time(cur_time);
2072 set_rend_desc(desc);
2074 // Create the render target
2075 handle<Target> target;
2077 if(w*h>(low_resolution?480*270:480*270/2))
2079 handle<WorkAreaTarget> trgt(new class WorkAreaTarget(this,w,h));
2081 trgt->set_rend_desc(&desc);
2082 trgt->set_onion_skin(get_onion_skin());
2087 handle<WorkAreaTarget_Full> trgt(new class WorkAreaTarget_Full(this,w,h));
2089 trgt->set_rend_desc(&desc);
2090 trgt->set_onion_skin(get_onion_skin());
2094 // We can rest assured that our time has already
2095 // been set, so there is no need to have to
2096 // recalculate that over again.
2097 // UPDATE: This is kind of needless with
2098 // the way that time is handled now in SYNFIG.
2099 //target->set_avoid_time_sync(true);
2100 async_renderer=new AsyncRenderer(target);
2101 async_renderer->signal_finished().connect(
2102 sigc::mem_fun(this,&WorkArea::async_update_finished)
2106 async_renderer->start();
2108 synfig::ProgressCallback *cb=get_canvas_view()->get_ui_interface().get();
2111 cb->task("Rendering...");
2118 studio::WorkArea::async_update_finished()
2120 synfig::ProgressCallback *cb=get_canvas_view()->get_ui_interface().get();
2127 // If we completed successfuly, then
2128 // we aren't dirty anymore
2129 if(async_renderer->has_success())
2138 cb->task("Render Failed");
2140 //get_canvas_view()->reset_cancel_status();
2145 studio::WorkArea::sync_update_preview()
2147 // const Time &time(cur_time);
2150 get_canvas_view()->reset_cancel_status();
2155 // This object will mark us as busy until
2157 studio::App::Busy busy;
2159 WorkAreaProgress callback(this,get_canvas_view()->get_ui_interface().get());
2160 synfig::ProgressCallback *cb=&callback;
2162 // We don't want to render if we are already rendering
2169 if(!is_visible())return false;
2170 get_canvas()->set_time(get_time());
2171 get_canvas_view()->get_smach().process_event(EVENT_REFRESH_DUCKS);
2172 signal_rendering()();
2174 // If we are queued to render the scene at the next idle
2175 // go ahead and de-queue it.
2176 if(render_idle_func_id)
2178 g_source_remove(render_idle_func_id);
2180 render_idle_func_id=0;
2186 get_canvas_view()->reset_cancel_status();
2189 RendDesc desc=get_canvas()->rend_desc();
2190 //newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
2192 int w=(int)(desc.get_w()*zoom);
2193 int h=(int)(desc.get_h()*zoom);
2195 // Setup the description parameters
2196 desc.set_antialias(1);
2197 desc.set_time(cur_time);
2200 set_rend_desc(desc);
2202 // Create the render target
2203 handle<WorkAreaTarget> target(new class WorkAreaTarget(this,w,h));
2205 target->set_rend_desc(&desc);
2207 // We can rest assured that our time has already
2208 // been set, so there is no need to have to
2209 // recalculate that over again.
2210 target->set_avoid_time_sync(true);
2213 cb->task(strprintf("Rendering canvas %s...",get_canvas()->get_name().c_str()));
2217 if(!ret && !get_canvas_view()->get_cancel_status() && dirty)
2223 if(get_canvas_view()->get_cancel_status())
2231 cb->task("Render Failed");
2232 cb->amount_complete(0,1);
2235 // Refresh the work area to make sure that
2236 // it is being displayed correctly
2237 drawing_area->queue_draw();
2239 // If we completed successfuly, then
2240 // we aren't dirty anymore
2248 //get_canvas_view()->reset_cancel_status();
2254 studio::WorkArea::async_render_preview(Time time)
2257 //tile_book.clear();
2260 if(!is_visible())return;
2262 get_canvas()->set_time(get_time());
2263 get_canvas_view()->get_smach().process_event(EVENT_REFRESH_DUCKS);
2264 signal_rendering()();
2266 async_update_preview();
2269 WorkArea::async_render_preview()
2271 return async_render_preview(get_canvas_view()->get_time());
2275 studio::WorkArea::sync_render_preview(Time time)
2278 //tile_book.clear();
2280 if(!is_visible())return false;
2281 return sync_update_preview();
2285 WorkArea::sync_render_preview()
2287 return sync_render_preview(get_canvas_view()->get_time());
2291 WorkArea::sync_render_preview_hook()
2293 sync_render_preview(get_canvas_view()->get_time());
2297 WorkArea::queue_scroll()
2299 // const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
2301 const synfig::Point focus_point(get_focus_point());
2304 new_x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
2305 new_y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
2308 old_x(last_focus_point[0]/pw+drawing_area->get_width()/2-w/2),
2309 old_y(last_focus_point[1]/ph+drawing_area->get_height()/2-h/2);
2311 // If the coordinates didn't change, we shouldn't queue a draw
2312 if(old_x==new_x && old_y==new_y)
2316 dx(round_to_int(old_x)-round_to_int(new_x)),
2317 dy(round_to_int(old_y)-round_to_int(new_y));
2319 drawing_area->get_window()->scroll(-dx,-dy);
2321 /*drawing_area->queue_draw_area(
2328 last_focus_point=focus_point;
2332 studio::WorkArea::zoom_in()
2334 set_zoom(zoom*1.25);
2338 studio::WorkArea::zoom_out()
2340 set_zoom(zoom/1.25);
2344 studio::WorkArea::zoom_fit()
2346 // This really doesn't zoom to fit. Bug.
2351 studio::WorkArea::zoom_norm()
2354 set_zoom(prev_zoom);
2363 studio::WorkArea::__render_preview(gpointer data)
2366 WorkArea *work_area(static_cast<WorkArea*>(data));
2368 work_area->queued=false;
2369 work_area->async_render_preview(work_area->get_canvas_view()->get_time());
2375 studio::WorkArea::queue_render_preview()
2377 //synfig::info("queue_render_preview(): called for %s", get_canvas_view()->get_time().get_string().c_str());
2382 //synfig::info("queue_render_preview(): already queued, unqueuing");
2383 /* if(render_idle_func_id)
2384 g_source_remove(render_idle_func_id);
2385 render_idle_func_id=0;
2391 if(dirty_trap_enabled)
2393 dirty_trap_queued++;
2405 //synfig::info("queue_render_preview(): (re)queuing...");
2406 //render_idle_func_id=g_idle_add_full(G_PRIORITY_DEFAULT,__render_preview,this,NULL);
2407 render_idle_func_id=g_timeout_add_full(G_PRIORITY_DEFAULT,queue_time,__render_preview,this,NULL);
2410 /* else if(rendering)
2419 DirtyTrap::DirtyTrap(WorkArea *work_area):work_area(work_area)
2421 work_area->dirty_trap_enabled=true;
2423 work_area->dirty_trap_queued=0;
2426 DirtyTrap::~DirtyTrap()
2428 work_area->dirty_trap_enabled=false;
2429 if(work_area->dirty_trap_queued)
2430 work_area->queue_render_preview();
2434 studio::WorkArea::queue_draw_preview()
2436 drawing_area->queue_draw();
2440 studio::WorkArea::set_cursor(const Gdk::Cursor& x)
2442 drawing_area->get_window()->set_cursor(x);
2445 studio::WorkArea::set_cursor(Gdk::CursorType x)
2447 drawing_area->get_window()->set_cursor(Gdk::Cursor(x));
2450 #include "iconcontroler.h"
2453 studio::WorkArea::refresh_cursor()
2455 // set_cursor(IconControler::get_tool_cursor(canvas_view->get_smach().get_state_name(),drawing_area->get_window()));
2459 studio::WorkArea::reset_cursor()
2461 drawing_area->get_window()->set_cursor(Gdk::Cursor(Gdk::TOP_LEFT_ARROW));
2462 // set_cursor(Gdk::TOP_LEFT_ARROW);
2466 studio::WorkArea::set_zoom(float z)
2468 z=max(1.0f/128.0f,min(128.0f,z));
2472 refresh_dimension_info();
2473 /*if(async_renderer)
2475 async_renderer->stop();
2479 async_update_preview();
2480 //queue_render_preview();
2484 WorkArea::set_selected_value_node(etl::loose_handle<synfig::ValueNode> x)
2486 if(x!=selected_value_node_)
2488 selected_value_node_=x;
2494 WorkArea::insert_renderer(const etl::handle<WorkAreaRenderer> &x)
2496 renderer_set_.insert(x);
2497 x->set_work_area(this);
2502 WorkArea::insert_renderer(const etl::handle<WorkAreaRenderer> &x, int priority)
2504 x->set_priority(priority);
2509 WorkArea::erase_renderer(const etl::handle<WorkAreaRenderer> &x)
2511 x->set_work_area(0);
2512 renderer_set_.erase(x);
2517 WorkArea::resort_render_set()
2519 std::set<etl::handle<WorkAreaRenderer> > tmp(
2520 renderer_set_.begin(),
2523 renderer_set_.swap(tmp);