--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file workarea.cpp
+** \brief Template Header
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2006 Yue Shi Lai
+** Copyright (c) 2007, 2008 Chris Moore
+**
+** This package is free software; you can redistribute it and/or
+** modify it under the terms of the GNU General Public License as
+** published by the Free Software Foundation; either version 2 of
+** the License, or (at your option) any later version.
+**
+** This package is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+** General Public License for more details.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <sigc++/adaptors/hide.h>
+
+#include "workarea.h"
+#include "canvasview.h"
+#include "app.h"
+#include <gtkmm/window.h>
+#include <gtkmm/image.h>
+#include <gtkmm/drawingarea.h>
+#include <gtkmm/ruler.h>
+#include <gtkmm/arrow.h>
+#include <gtkmm/image.h>
+#include <gtkmm/scrollbar.h>
+#include <cmath>
+#include <sigc++/retype_return.h>
+#include <sigc++/retype.h>
+#include <sigc++/hide.h>
+#include <ETL/misc>
+
+#include <synfig/target_scanline.h>
+#include <synfig/target_tile.h>
+#include <synfig/surface.h>
+#include <synfig/valuenode_composite.h>
+#include <synfigapp/canvasinterface.h>
+#include "event_mouse.h"
+#include "event_layerclick.h"
+#include "widget_color.h"
+#include <synfig/distance.h>
+#include "workarearenderer.h"
+
+#include "renderer_canvas.h"
+#include "renderer_grid.h"
+#include "renderer_guides.h"
+#include "renderer_timecode.h"
+#include "renderer_ducks.h"
+#include "renderer_dragbox.h"
+#include "renderer_bbox.h"
+#include "asyncrenderer.h"
+#include <gtkmm/frame.h>
+
+#include <synfig/mutex.h>
+
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace studio;
+
+/* === M A C R O S ========================================================= */
+
+#define RULER_FIX 15
+
+#ifndef stratof
+#define stratof(X) (atof((X).c_str()))
+#define stratoi(X) (atoi((X).c_str()))
+#endif
+
+
+/* === G L O B A L S ======================================================= */
+
+/* === C L A S S E S ======================================================= */
+
+class studio::WorkAreaTarget : public synfig::Target_Tile
+{
+public:
+ WorkArea *workarea;
+ bool low_res;
+ int w,h;
+ int real_tile_w,real_tile_h;
+ //std::vector<Glib::RefPtr<Gdk::Pixbuf> >::iterator tile_iter;
+
+ int twindow_start, twindow_width, twindow_height, twindow_pad;
+ int refresh_id;
+
+ bool onionskin;
+ bool onion_first_tile;
+ int onion_layers;
+
+ std::list<synfig::Time> onion_skin_queue;
+
+ synfig::Mutex mutex;
+
+ void set_onion_skin(bool x, int *onions)
+ {
+ onionskin=x;
+
+ Time time(rend_desc().get_time_start());
+
+ if(!onionskin)
+ return;
+ onion_skin_queue.push_back(time);
+
+ try
+ {
+ Time thistime=time;
+ for(int i=0; i<onions[0]; i++)
+ {
+ Time keytime=get_canvas()->keyframe_list().find_prev(thistime)->get_time();
+ onion_skin_queue.push_back(keytime);
+ thistime=keytime;
+ }
+ }
+ catch(...)
+ { }
+
+ try
+ {
+ Time thistime=time;
+ for(int i=0; i<onions[1]; i++)
+ {
+ Time keytime=get_canvas()->keyframe_list().find_next(thistime)->get_time();
+ onion_skin_queue.push_back(keytime);
+ thistime=keytime;
+ }
+ }
+ catch(...)
+ { }
+
+ onion_layers=onion_skin_queue.size();
+
+ onion_first_tile=false;
+ }
+public:
+
+ WorkAreaTarget(WorkArea *workarea,int w, int h):
+ workarea(workarea),
+ low_res(workarea->get_low_resolution_flag()),
+ w(w),
+ h(h),
+ real_tile_w(workarea->tile_w),
+ real_tile_h(workarea->tile_h),
+ refresh_id(workarea->refreshes),
+ onionskin(false),
+ onion_layers(0)
+ {
+ //set_remove_alpha();
+ //set_avoid_time_sync();
+ set_clipping(true);
+ if(low_res)
+ {
+ int div = workarea->get_low_res_pixel_size();
+ set_tile_w(workarea->tile_w/div);
+ set_tile_h(workarea->tile_h/div);
+ }
+ else
+ {
+ set_tile_w(workarea->tile_w);
+ set_tile_h(workarea->tile_h);
+ }
+ set_canvas(workarea->get_canvas());
+ set_quality(workarea->get_quality());
+ }
+
+ ~WorkAreaTarget()
+ {
+ workarea->queue_draw();
+ }
+
+ virtual bool set_rend_desc(synfig::RendDesc *newdesc)
+ {
+ assert(workarea);
+ newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
+ if(low_res) {
+ int div = workarea->get_low_res_pixel_size();
+ newdesc->set_wh(w/div,h/div);
+ }
+ else
+ newdesc->set_wh(w,h);
+
+ if(
+ workarea->get_w()!=w
+ || workarea->get_h()!=h
+ ) workarea->set_wh(w,h,4);
+
+ workarea->full_frame=false;
+
+ desc=*newdesc;
+ return true;
+ }
+
+ virtual int total_tiles()const
+ {
+ int tw(rend_desc().get_w()/get_tile_w());
+ int th(rend_desc().get_h()/get_tile_h());
+ if(rend_desc().get_w()%get_tile_w()!=0)tw++;
+ if(rend_desc().get_h()%get_tile_h()!=0)th++;
+ return tw*th;
+ }
+
+ virtual int next_frame(Time& time)
+ {
+ synfig::Mutex::Lock lock(mutex);
+
+ if(!onionskin)
+ return synfig::Target_Tile::next_frame(time);
+
+ onion_first_tile=(onion_layers==(signed)onion_skin_queue.size());
+
+ if(!onion_skin_queue.empty())
+ {
+ time=onion_skin_queue.front();
+ onion_skin_queue.pop_front();
+ }
+ else
+ return 0;
+
+ return onion_skin_queue.size()+1;
+ }
+
+ virtual int next_tile(int& x, int& y)
+ {
+ synfig::Mutex::Lock lock(mutex);
+ //if(workarea->tile_queue.empty()) return 0;
+
+ //int curr_tile(workarea->tile_queue.front());
+ //workarea->tile_queue.pop_front();
+ int curr_tile(workarea->next_unrendered_tile(refresh_id-onion_skin_queue.size()));
+ if(curr_tile<0)
+ return 0;
+
+ // Width of the image(in tiles)
+ int tw(rend_desc().get_w()/get_tile_w());
+ if(rend_desc().get_w()%get_tile_w()!=0)tw++;
+
+ y=(curr_tile/tw)*get_tile_w();
+ x=(curr_tile%tw)*get_tile_h();
+
+ // Mark this tile as "up-to-date"
+ if(onionskin)
+ workarea->tile_book[curr_tile].second=refresh_id-onion_skin_queue.size();
+ else
+ workarea->tile_book[curr_tile].second=refresh_id;
+
+ return total_tiles()-curr_tile+1;
+ }
+
+
+ virtual bool start_frame(synfig::ProgressCallback */*cb*/)
+ {
+ synfig::Mutex::Lock lock(mutex);
+
+ int tw(rend_desc().get_w()/get_tile_w());
+ if(rend_desc().get_w()%get_tile_w()!=0)tw++;
+ int th(rend_desc().get_h()/get_tile_h());
+ if(rend_desc().get_h()%get_tile_h()!=0)th++;
+
+ twindow_start=0;
+ twindow_width=tw;
+ twindow_height=th;
+ twindow_pad=0;
+
+ workarea->tile_book.resize(total_tiles());
+ //tile_iter=workarea->tile_book.begin()+twindow_start;
+ return true;
+ }
+
+ static void free_buff(const guint8 *x) { free(const_cast<guint8*>(x)); }
+
+ virtual bool add_tile(const synfig::Surface &surface, int x, int y)
+ {
+ synfig::Mutex::Lock lock(mutex);
+ assert(surface);
+
+ PixelFormat pf(PF_RGB);
+
+ const int total_bytes(get_tile_w()*get_tile_h()*synfig::channels(pf));
+
+ unsigned char *buffer((unsigned char*)malloc(total_bytes));
+
+ if(!surface || !buffer)
+ return false;
+ {
+ unsigned char *dest(buffer);
+ const Color *src(surface[0]);
+ int w(get_tile_w());
+ int h(get_tile_h());
+ int x(surface.get_w()*surface.get_h());
+ //if(low_res) {
+ // int div = workarea->get_low_res_pixel_size();
+ // w/=div,h/=div;
+ //}
+ Color dark(0.6,0.6,0.6);
+ Color lite(0.8,0.8,0.8);
+ for(int i=0;i<x;i++)
+ dest=Color2PixelFormat(
+ Color::blend(
+ (*(src++)),
+ ((i/surface.get_w())*8/h+(i%surface.get_w())*8/w)&1?dark:lite,
+ 1.0f
+ ).clamped(),
+ pf,dest,App::gamma
+ );
+ }
+
+ x/=get_tile_w();
+ y/=get_tile_h();
+ int tw(rend_desc().get_w()/get_tile_w());
+ if(rend_desc().get_w()%get_tile_w()!=0)tw++;
+ unsigned int index=y*tw+x;
+
+ // Sanity check
+ if(index>workarea->tile_book.size())
+ return false;
+
+ Glib::RefPtr<Gdk::Pixbuf> pixbuf;
+
+ pixbuf=Gdk::Pixbuf::create_from_data(
+ buffer, // pointer to the data
+ Gdk::COLORSPACE_RGB, // the colorspace
+ ((pf&PF_A)==PF_A), // has alpha?
+ 8, // bits per sample
+ surface.get_w(), // width
+ surface.get_h(), // height
+ surface.get_w()*synfig::channels(pf), // stride (pitch)
+ sigc::ptr_fun(&WorkAreaTarget::free_buff)
+ );
+
+ if(low_res)
+ {
+ // We need to scale up
+ int div = workarea->get_low_res_pixel_size();
+ pixbuf=pixbuf->scale_simple(
+ surface.get_w()*div,
+ surface.get_h()*div,
+ Gdk::INTERP_NEAREST
+ );
+ }
+
+ if(!onionskin || onion_first_tile || !workarea->tile_book[index].first)
+ {
+ workarea->tile_book[index].first=pixbuf;
+ }
+ else
+ {
+ pixbuf->composite(
+ workarea->tile_book[index].first, // Dest
+ 0,//int dest_x
+ 0,//int dest_y
+ pixbuf->get_width(), // dest width
+ pixbuf->get_height(), // dest_height,
+ 0, // double offset_x
+ 0, // double offset_y
+ 1, // double scale_x
+ 1, // double scale_y
+ Gdk::INTERP_NEAREST, // interp
+ 255/(onion_layers-onion_skin_queue.size()+1) //int overall_alpha
+ );
+ }
+
+ //if(index%2)
+ workarea->queue_draw();
+ assert(workarea->tile_book[index].first);
+ return true;
+ }
+
+ virtual void end_frame()
+ {
+ //workarea->queue_draw();
+ }
+};
+
+
+class studio::WorkAreaTarget_Full : public synfig::Target_Scanline
+{
+public:
+ WorkArea *workarea;
+ bool low_res;
+ int w,h;
+ int real_tile_w,real_tile_h;
+ //std::vector<Glib::RefPtr<Gdk::Pixbuf> >::iterator tile_iter;
+
+ int twindow_start, twindow_width, twindow_height, twindow_pad;
+ int refresh_id;
+
+ bool onionskin;
+ bool onion_first_tile;
+ int onion_layers;
+
+ Surface surface;
+
+ std::list<synfig::Time> onion_skin_queue;
+
+ void set_onion_skin(bool x, int *onions)
+ {
+ onionskin=x;
+
+ Time time(rend_desc().get_time_start());
+
+ if(!onionskin)
+ return;
+ onion_skin_queue.push_back(time);
+ //onion_skin_queue.push_back(time-1);
+ //onion_skin_queue.push_back(time+1);
+ try
+ {
+ Time thistime=time;
+ for(int i=0; i<onions[0]; i++)
+ {
+ Time keytime=get_canvas()->keyframe_list().find_prev(thistime)->get_time();
+ onion_skin_queue.push_back(keytime);
+ thistime=keytime;
+ }
+ }
+ catch(...)
+ { }
+
+ try
+ {
+ Time thistime=time;
+ for(int i=0; i<onions[1]; i++)
+ {
+ Time keytime=get_canvas()->keyframe_list().find_next(thistime)->get_time();
+ onion_skin_queue.push_back(keytime);
+ thistime=keytime;
+ }
+ }
+ catch(...)
+ { }
+
+ onion_layers=onion_skin_queue.size();
+
+ onion_first_tile=false;
+ }
+public:
+
+ WorkAreaTarget_Full(WorkArea *workarea,int w, int h):
+ workarea(workarea),
+ low_res(workarea->get_low_resolution_flag()),
+ w(w),
+ h(h),
+ refresh_id(workarea->refreshes),
+ onionskin(false),
+ onion_layers(0)
+ {
+ set_canvas(workarea->get_canvas());
+ set_quality(workarea->get_quality());
+ }
+
+ ~WorkAreaTarget_Full()
+ {
+ }
+
+ virtual bool set_rend_desc(synfig::RendDesc *newdesc)
+ {
+ assert(workarea);
+ newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
+ if(low_res)
+ {
+ int div = workarea->get_low_res_pixel_size();
+ newdesc->set_wh(w/div,h/div);
+ }
+ else
+ newdesc->set_wh(w,h);
+
+ if(
+ workarea->get_w()!=w
+ || workarea->get_h()!=h
+ ) workarea->set_wh(w,h,4);
+
+ surface.set_wh(newdesc->get_w(),newdesc->get_h());
+
+ desc=*newdesc;
+ workarea->full_frame=true;
+ workarea->tile_book.resize(1);
+ return true;
+ }
+
+ virtual int next_frame(Time& time)
+ {
+ // Mark this tile as "up-to-date"
+ if(onionskin)
+ workarea->tile_book[0].second=refresh_id-onion_skin_queue.size();
+ else
+ workarea->tile_book[0].second=refresh_id;
+
+ if(!onionskin)
+ return synfig::Target_Scanline::next_frame(time);
+
+ onion_first_tile=(onion_layers==(signed)onion_skin_queue.size());
+
+ if(!onion_skin_queue.empty())
+ {
+ time=onion_skin_queue.front();
+ onion_skin_queue.pop_front();
+ }
+ else
+ return 0;
+ return onion_skin_queue.size()+1;
+ }
+
+
+ virtual bool start_frame(synfig::ProgressCallback */*cb*/)
+ {
+ return true;
+ }
+
+ virtual Color * start_scanline(int scanline)
+ {
+ return surface[scanline];
+ }
+
+ virtual bool end_scanline()
+ {
+ return true;
+ }
+
+ static void free_buff(const guint8 *x) { free(const_cast<guint8*>(x)); }
+
+ virtual void end_frame()
+ {
+ assert(surface);
+
+ PixelFormat pf(PF_RGB);
+
+ const int total_bytes(surface.get_w()*surface.get_h()*synfig::channels(pf));
+
+ unsigned char *buffer((unsigned char*)malloc(total_bytes));
+
+ if(!surface || !buffer)
+ return;
+ {
+ unsigned char *dest(buffer);
+ const Color *src(surface[0]);
+ int w(surface.get_w());
+ //int h(surface.get_h());
+ int x(surface.get_w()*surface.get_h());
+ //if(low_res) {
+ // int div = workarea->get_low_res_pixel_size();
+ // w/=div,h/=div;
+ //}
+ Color dark(0.6,0.6,0.6);
+ Color lite(0.8,0.8,0.8);
+ int tw=workarea->tile_w;
+ int th=workarea->tile_h;
+ if(low_res)
+ {
+ int div = workarea->get_low_res_pixel_size();
+ tw/=div;
+ th/=div;
+ }
+ for(int i=0;i<x;i++)
+ dest=Color2PixelFormat(
+ Color::blend(
+ (*(src++)),
+ ((i/w)*8/th+(i%w)*8/tw)&1?dark:lite,
+ 1.0f
+ ).clamped(),
+ pf,
+ dest,
+ App::gamma
+ );
+ }
+
+ Glib::RefPtr<Gdk::Pixbuf> pixbuf;
+
+ pixbuf=Gdk::Pixbuf::create_from_data(
+ buffer, // pointer to the data
+ Gdk::COLORSPACE_RGB, // the colorspace
+ ((pf&PF_A)==PF_A), // has alpha?
+ 8, // bits per sample
+ surface.get_w(), // width
+ surface.get_h(), // height
+ surface.get_w()*synfig::channels(pf), // stride (pitch)
+ sigc::ptr_fun(&WorkAreaTarget::free_buff)
+ );
+
+ if(low_res)
+ {
+ // We need to scale up
+ int div = workarea->get_low_res_pixel_size();
+ pixbuf=pixbuf->scale_simple(
+ surface.get_w()*div,
+ surface.get_h()*div,
+ Gdk::INTERP_NEAREST
+ );
+ }
+
+ int index=0;
+
+ if(!onionskin || onion_first_tile || !workarea->tile_book[index].first)
+ {
+ workarea->tile_book[index].first=pixbuf;
+ }
+ else
+ {
+ pixbuf->composite(
+ workarea->tile_book[index].first, // Dest
+ 0,//int dest_x
+ 0,//int dest_y
+ pixbuf->get_width(), // dest width
+ pixbuf->get_height(), // dest_height,
+ 0, // double offset_x
+ 0, // double offset_y
+ 1, // double scale_x
+ 1, // double scale_y
+ Gdk::INTERP_NEAREST, // interp
+ 255/(onion_layers-onion_skin_queue.size()+1) //int overall_alpha
+ );
+ }
+
+ workarea->queue_draw();
+ assert(workarea->tile_book[index].first);
+ }
+};
+
+
+
+
+/* === M E T H O D S ======================================================= */
+
+
+WorkArea::WorkArea(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface):
+ Gtk::Table(4+RULER_FIX, 3, false),
+ canvas_interface(canvas_interface),
+ canvas(canvas_interface->get_canvas()),
+ scrollx_adjustment(0,-4,4,0.01,0.1),
+ scrolly_adjustment(0,-4,4,0.01,0.1),
+ w(TILE_SIZE),
+ h(TILE_SIZE),
+ last_event_time(0),
+ progresscallback(0),
+ dragging(DRAG_NONE),
+ show_grid(false),
+ tile_w(TILE_SIZE),
+ tile_h(TILE_SIZE),
+ timecode_width(0),
+ timecode_height(0)
+{
+ show_guides=true;
+ curr_input_device=0;
+ full_frame=false;
+ allow_duck_clicks=true;
+ allow_layer_clicks=true;
+ render_idle_func_id=0;
+ zoom=prev_zoom=1.0;
+ quality=10;
+ low_res_pixel_size=2;
+ rendering=false;
+ canceled_=false;
+ low_resolution=true;
+ pw=0.001;
+ ph=0.001;
+ last_focus_point=Point(0,0);
+ onion_skin=false;
+ onion_skins[0]=0;
+ onion_skins[1]=0;
+ queued=false;
+ dirty_trap_enabled=false;
+ solid_lines=true;
+
+ dirty_trap_queued=0;
+
+ meta_data_lock=false;
+
+ insert_renderer(new Renderer_Canvas, 000);
+ insert_renderer(new Renderer_Grid, 100);
+ insert_renderer(new Renderer_Guides, 200);
+ insert_renderer(new Renderer_Ducks, 300);
+ insert_renderer(new Renderer_BBox, 399);
+ insert_renderer(new Renderer_Dragbox, 400);
+ insert_renderer(new Renderer_Timecode, 500);
+
+ signal_duck_selection_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
+ signal_strokes_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
+ signal_grid_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::queue_draw));
+ signal_grid_changed().connect(sigc::mem_fun(*this,&studio::WorkArea::save_meta_data));
+ signal_sketch_saved().connect(sigc::mem_fun(*this,&studio::WorkArea::save_meta_data));
+
+ // Not that it really makes a difference... (setting this to zero, that is)
+ refreshes=0;
+
+ drawing_area=manage(new class Gtk::DrawingArea());
+ drawing_area->show();
+ drawing_area->set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
+
+ drawing_frame=manage(new Gtk::Frame);
+ drawing_frame->add(*drawing_area);
+ //drawing_frame->set_shadow_type(Gtk::SHADOW_NONE);
+ //drawing_frame->property_border_width()=5;
+ //drawing_frame->modify_fg(Gtk::STATE_NORMAL,Gdk::Color("#00ffff"));
+ //drawing_frame->modify_base(Gtk::STATE_NORMAL,Gdk::Color("#ff00ff"));
+ /*drawing_frame->modify_fg(Gtk::STATE_ACTIVE,Gdk::Color("#00ffff"));
+ drawing_frame->modify_base(Gtk::STATE_ACTIVE,Gdk::Color("#ff00ff"));
+ drawing_frame->modify_bg(Gtk::STATE_ACTIVE,Gdk::Color("#00ff00"));
+ drawing_frame->modify_fg(Gtk::STATE_INSENSITIVE,Gdk::Color("#00ffff"));
+ drawing_frame->modify_base(Gtk::STATE_INSENSITIVE,Gdk::Color("#ff00ff"));
+ drawing_frame->modify_bg(Gtk::STATE_INSENSITIVE,Gdk::Color("#00ff00"));
+ drawing_frame->modify_fg(Gtk::STATE_SELECTED,Gdk::Color("#00ffff"));
+ drawing_frame->modify_base(Gtk::STATE_SELECTED,Gdk::Color("#ff00ff"));
+ drawing_frame->modify_bg(Gtk::STATE_SELECTED,Gdk::Color("#00ff00"));
+ */
+ //drawing_frame->set_state(Gtk::STATE_NORMAL);
+
+ drawing_frame->show();
+
+ attach(*drawing_frame, 1, 3+RULER_FIX, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+
+ Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
+
+
+ // Create the vertical and horizontal rulers
+ vruler = manage(new class Gtk::VRuler());
+ hruler = manage(new class Gtk::HRuler());
+ vruler->set_metric(Gtk::PIXELS);
+ hruler->set_metric(Gtk::PIXELS);
+ vruler->show();
+ hruler->show();
+ attach(*vruler, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+ attach(*hruler, 1, 3+RULER_FIX, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+ hruler->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_hruler_event));
+ vruler->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_vruler_event));
+ hruler->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
+ vruler->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
+
+ // Create the menu button
+ menubutton=manage(new class Gtk::Button());
+ Gtk::Arrow *arrow1 = manage(new class Gtk::Arrow(Gtk::ARROW_RIGHT, Gtk::SHADOW_OUT));
+ menubutton->add(*arrow1);
+ menubutton->show_all();
+ menubutton->signal_pressed().connect(sigc::mem_fun(*this, &WorkArea::popup_menu));
+ attach(*menubutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+
+
+
+ Gtk::VScrollbar *vscrollbar1 = manage(new class Gtk::VScrollbar(*get_scrolly_adjustment()));
+ Gtk::HScrollbar *hscrollbar1 = manage(new class Gtk::HScrollbar(*get_scrollx_adjustment()));
+ vscrollbar1->show();
+ hscrollbar1->show();
+ attach(*vscrollbar1, 3+RULER_FIX, 4+RULER_FIX, 1, 2, Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+ attach(*hscrollbar1, 2+RULER_FIX, 3+RULER_FIX, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0);
+
+ ZoomDial *zoomdial=manage(new class ZoomDial(iconsize));
+ zoomdial->signal_zoom_in().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_in));
+ zoomdial->signal_zoom_out().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_out));
+ zoomdial->signal_zoom_fit().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_fit));
+ zoomdial->signal_zoom_norm().connect(sigc::mem_fun(*this, &studio::WorkArea::zoom_norm));
+ zoomdial->show();
+ attach(*zoomdial, 0, 2+RULER_FIX, 2, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
+
+ drawing_area->add_events(Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
+ add_events(Gdk::KEY_PRESS_MASK);
+ drawing_area->add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
+ drawing_area->add_events(Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK |Gdk::POINTER_MOTION_MASK);
+
+ // ----------------- Attach signals
+
+ drawing_area->signal_expose_event().connect(sigc::mem_fun(*this, &WorkArea::refresh));
+ drawing_area->signal_event().connect(sigc::mem_fun(*this, &WorkArea::on_drawing_area_event));
+ drawing_area->signal_size_allocate().connect(sigc::hide(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info)));
+
+
+
+ canvas_interface->signal_rend_desc_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
+ // When either of the scrolling adjustments change, then redraw.
+ get_scrollx_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::queue_scroll));
+ get_scrolly_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::queue_scroll));
+ get_scrollx_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
+ get_scrolly_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &WorkArea::refresh_dimension_info));
+
+ get_canvas()->signal_meta_data_changed("grid_size").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
+ get_canvas()->signal_meta_data_changed("grid_snap").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
+ get_canvas()->signal_meta_data_changed("grid_show").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
+ get_canvas()->signal_meta_data_changed("guide_show").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
+ get_canvas()->signal_meta_data_changed("guide_x").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
+ get_canvas()->signal_meta_data_changed("guide_y").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
+ get_canvas()->signal_meta_data_changed("onion_skin").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
+ get_canvas()->signal_meta_data_changed("guide_snap").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
+ get_canvas()->signal_meta_data_changed("sketch").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
+ get_canvas()->signal_meta_data_changed("solid_lines").connect(sigc::mem_fun(*this,&WorkArea::load_meta_data));
+
+ queued=false;
+ meta_data_lock=false;
+ set_focus_point(Point(0,0));
+
+
+ load_meta_data();
+ // Load sketch
+ {
+ String data(canvas->get_meta_data("sketch"));
+ if(!data.empty())
+ {
+ if(!load_sketch(data))
+ load_sketch(dirname(canvas->get_file_name())+ETL_DIRECTORY_SEPARATOR+basename(data));
+ }
+ }
+
+ hruler->property_max_size()=double(10.0);
+ vruler->property_max_size()=double(10.0);
+
+ drawing_area->set_flags(drawing_area->get_flags()|Gtk::CAN_FOCUS);
+}
+
+WorkArea::~WorkArea()
+{
+// delete [] buffer;
+
+ // don't leave the render function queued if we are about to vanish;
+ // that causes crashes
+ if(render_idle_func_id)
+ render_idle_func_id=0;
+}
+
+#ifdef SINGLE_THREADED
+bool
+WorkArea::get_updating()const
+{
+ return App::single_threaded && async_renderer && async_renderer->updating;
+}
+#endif
+
+#ifdef SINGLE_THREADED
+void
+WorkArea::stop_updating(bool cancel)
+{
+ async_renderer->stop();
+ if (cancel) canceled_=true;
+}
+#endif
+
+void
+WorkArea::save_meta_data()
+{
+ if(meta_data_lock)
+ return;
+ meta_data_lock=true;
+
+ Vector s(get_grid_size());
+ canvas_interface->set_meta_data("grid_size",strprintf("%f %f",s[0],s[1]));
+ canvas_interface->set_meta_data("grid_snap",get_grid_snap()?"1":"0");
+ canvas_interface->set_meta_data("guide_snap",get_guide_snap()?"1":"0");
+ canvas_interface->set_meta_data("guide_show",get_show_guides()?"1":"0");
+ canvas_interface->set_meta_data("grid_show",show_grid?"1":"0");
+ canvas_interface->set_meta_data("onion_skin",onion_skin?"1":"0");
+ {
+ String data;
+ GuideList::const_iterator iter;
+ for(iter=get_guide_list_x().begin();iter!=get_guide_list_x().end();++iter)
+ {
+ if(!data.empty())
+ data+=' ';
+ data+=strprintf("%f",*iter);
+ }
+ if(!data.empty())
+ canvas_interface->set_meta_data("guide_x",data);
+
+ data.clear();
+ for(iter=get_guide_list_y().begin();iter!=get_guide_list_y().end();++iter)
+ {
+ if(!data.empty())
+ data+=' ';
+ data+=strprintf("%f",*iter);
+ }
+ if(!data.empty())
+ canvas_interface->set_meta_data("guide_y",data);
+ }
+
+ if(get_sketch_filename().size())
+ {
+ if(dirname(canvas->get_file_name())==dirname(get_sketch_filename()))
+ canvas_interface->set_meta_data("sketch",basename(get_sketch_filename()));
+ else
+ canvas_interface->set_meta_data("sketch",get_sketch_filename());
+ }
+
+ meta_data_lock=false;
+}
+
+void
+WorkArea::load_meta_data()
+{
+ if(meta_data_lock)
+ return;
+ meta_data_lock=true;
+
+ String data;
+
+ data=canvas->get_meta_data("grid_size");
+ if(!data.empty())
+ {
+ float gx(get_grid_size()[0]),gy(get_grid_size()[1]);
+
+ String::iterator iter(find(data.begin(),data.end(),' '));
+ String tmp(data.begin(),iter);
+
+ if(!tmp.empty())
+ gx=stratof(tmp);
+ else
+ synfig::error("WorkArea::load_meta_data(): Unable to parse data for \"grid_size\", which was \"%s\"",data.c_str());
+
+ if(iter==data.end())
+ tmp.clear();
+ else
+ tmp=String(iter+1,data.end());
+
+ if(!tmp.empty())
+ gy=stratof(tmp);
+ else
+ synfig::error("WorkArea::load_meta_data(): Unable to parse data for \"grid_size\", which was \"%s\"",data.c_str());
+
+ set_grid_size(Vector(gx,gy));
+ }
+
+ data=canvas->get_meta_data("grid_show");
+ if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
+ show_grid=true;
+ if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
+ show_grid=false;
+
+ data=canvas->get_meta_data("solid_lines");
+ if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
+ solid_lines=true;
+ if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
+ solid_lines=false;
+
+ data=canvas->get_meta_data("guide_show");
+ if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
+ show_guides=true;
+ if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
+ show_guides=false;
+
+ data=canvas->get_meta_data("grid_snap");
+ if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
+ set_grid_snap(true);
+ if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
+ set_grid_snap(false);
+
+ data=canvas->get_meta_data("guide_snap");
+ if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
+ set_guide_snap(true);
+ if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
+ set_guide_snap(false);
+
+ data=canvas->get_meta_data("onion_skin");
+ if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
+ set_onion_skin(true);
+ if(data.size() && (data=="0" || data[0]=='f' || data[0]=='F'))
+ set_onion_skin(false);
+
+ data=canvas->get_meta_data("guide_x");
+ get_guide_list_x().clear();
+ while(!data.empty())
+ {
+ String::iterator iter(find(data.begin(),data.end(),' '));
+ String guide(data.begin(),iter);
+
+ if(!guide.empty())
+ get_guide_list_x().push_back(stratof(guide));
+
+ if(iter==data.end())
+ data.clear();
+ else
+ data=String(iter+1,data.end());
+ }
+ //sort(get_guide_list_x());
+
+ data=canvas->get_meta_data("guide_y");
+ get_guide_list_y().clear();
+ while(!data.empty())
+ {
+ String::iterator iter(find(data.begin(),data.end(),' '));
+ String guide(data.begin(),iter);
+
+ if(!guide.empty())
+ get_guide_list_y().push_back(stratof(guide));
+
+ if(iter==data.end())
+ data.clear();
+ else
+ data=String(iter+1,data.end());
+ }
+ //sort(get_guide_list_y());
+
+ meta_data_lock=false;
+ queue_draw();
+}
+
+void
+WorkArea::set_onion_skin(bool x)
+{
+ if(onion_skin==x)
+ return;
+ onion_skin=x;
+ save_meta_data();
+ queue_render_preview();
+ signal_onion_skin_changed()();
+}
+
+bool
+WorkArea::get_onion_skin()const
+{
+ return onion_skin;
+}
+
+void WorkArea::set_onion_skins(int *onions)
+{
+ onion_skins[0]=onions[0];
+ onion_skins[1]=onions[1];
+ if(onion_skin)
+ queue_render_preview();
+}
+
+void
+WorkArea::enable_grid()
+{
+ show_grid=true;
+ save_meta_data();
+ queue_draw();
+}
+
+void
+WorkArea::disable_grid()
+{
+ show_grid=false;
+ save_meta_data();
+ queue_draw();
+}
+
+void
+WorkArea::set_show_guides(bool x)
+{
+ show_guides=x;
+ save_meta_data();
+ queue_draw();
+}
+
+void
+WorkArea::toggle_grid()
+{
+ show_grid=!show_grid;
+ save_meta_data();
+ queue_draw();
+}
+
+void
+WorkArea::set_low_resolution_flag(bool x)
+{
+ if(x!=low_resolution)
+ {
+ low_resolution=x;
+ queue_render_preview();
+ }
+}
+
+void
+WorkArea::toggle_low_resolution_flag()
+{
+ set_low_resolution_flag(!get_low_resolution_flag());
+}
+
+void
+WorkArea::popup_menu()
+{
+ signal_popup_menu()();
+}
+
+void
+WorkArea::set_grid_size(const synfig::Vector &s)
+{
+ Duckmatic::set_grid_size(s);
+ save_meta_data();
+ queue_draw();
+}
+
+void
+WorkArea::set_focus_point(const synfig::Point &point)
+{
+ // These next three lines try to ensure that we place the
+ // focus on a pixel boundary
+ /*Point adjusted(point[0]/abs(get_pw()),point[1]/abs(get_ph()));
+ adjusted[0]=(abs(adjusted[0]-floor(adjusted[0]))<0.5)?floor(adjusted[0])*abs(get_pw()):ceil(adjusted[0])*abs(get_ph());
+ adjusted[1]=(abs(adjusted[1]-floor(adjusted[1]))<0.5)?floor(adjusted[1])*abs(get_ph()):ceil(adjusted[1])*abs(get_ph());
+ */
+ const synfig::Point& adjusted(point);
+
+ synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
+ Real x_factor=(rend_desc.get_br()[0]-rend_desc.get_tl()[0]>0)?-1:1;
+ Real y_factor=(rend_desc.get_br()[1]-rend_desc.get_tl()[1]>0)?-1:1;
+
+ get_scrollx_adjustment()->set_value(adjusted[0]*x_factor);
+ get_scrolly_adjustment()->set_value(adjusted[1]*y_factor);
+}
+
+synfig::Point
+WorkArea::get_focus_point()const
+{
+ synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
+ Real x_factor=(rend_desc.get_br()[0]-rend_desc.get_tl()[0]>0)?-1:1;
+ Real y_factor=(rend_desc.get_br()[1]-rend_desc.get_tl()[1]>0)?-1:1;
+
+ return synfig::Point(get_scrollx_adjustment()->get_value()*x_factor, get_scrolly_adjustment()->get_value()*y_factor);
+}
+
+bool
+WorkArea::set_wh(int W, int H,int CHAN)
+{
+ // If our size is already set, don't set it again
+ if(W==w && H==h && CHAN==bpp)
+ {
+ return true;
+ }
+ if(W<=0 || H<=0 || CHAN<=0)
+ return false;
+
+ assert(W>0);
+ assert(H>0);
+ assert(CHAN>0);
+
+ // Set all of the parameters
+ w=W;
+ h=H;
+ bpp=CHAN;
+
+ refresh_dimension_info();
+
+ tile_book.clear();
+
+ return true;
+}
+
+bool
+WorkArea::on_key_press_event(GdkEventKey* event)
+{
+ if(get_selected_ducks().empty())
+ return false;
+
+ Real multiplier(1.0);
+
+ if(Gdk::ModifierType(event->state)&GDK_SHIFT_MASK)
+ multiplier=10.0;
+
+ Vector nudge;
+ switch(event->keyval)
+ {
+ case GDK_Left:
+ nudge=Vector(-pw,0);
+ break;
+ case GDK_Right:
+ nudge=Vector(pw,0);
+ break;
+ case GDK_Up:
+ nudge=Vector(0,-ph);
+ break;
+ case GDK_Down:
+ nudge=Vector(0,ph);
+ break;
+ default:
+ return false;
+ break;
+ }
+
+ synfigapp::Action::PassiveGrouper grouper(instance.get(),_("Nudge"));
+
+ // Grid snap does not apply to nudging
+ bool grid_snap_holder(get_grid_snap());
+ bool guide_snap_holder(get_guide_snap());
+ set_grid_snap(false);
+
+ try {
+ start_duck_drag(get_selected_duck()->get_trans_point());
+ translate_selected_ducks(get_selected_duck()->get_trans_point()+nudge*multiplier);
+ end_duck_drag();
+ }
+ catch(String)
+ {
+ canvas_view->duck_refresh_flag=true;
+ canvas_view->queue_rebuild_ducks();
+ }
+
+ set_grid_snap(grid_snap_holder);
+ set_guide_snap(guide_snap_holder);
+
+ return true;
+}
+
+bool
+WorkArea::on_drawing_area_event(GdkEvent *event)
+{
+ synfig::Point mouse_pos;
+ float bezier_click_pos;
+ const float radius((abs(pw)+abs(ph))*4);
+ int button_pressed(0);
+ float pressure(0);
+ bool is_mouse(false);
+ Gdk::ModifierType modifier(Gdk::ModifierType(0));
+
+ // Handle input stuff
+ if(
+ event->any.type==GDK_MOTION_NOTIFY ||
+ event->any.type==GDK_BUTTON_PRESS ||
+ event->any.type==GDK_2BUTTON_PRESS ||
+ event->any.type==GDK_3BUTTON_PRESS ||
+ event->any.type==GDK_BUTTON_RELEASE
+ )
+ {
+ GdkDevice *device;
+ if(event->any.type==GDK_MOTION_NOTIFY)
+ {
+ device=event->motion.device;
+ modifier=Gdk::ModifierType(event->motion.state);
+ }
+ else
+ {
+ device=event->button.device;
+ modifier=Gdk::ModifierType(event->button.state);
+ drawing_area->grab_focus();
+ }
+
+ // Make sure we recognize the device
+ if(curr_input_device)
+ {
+ if(curr_input_device!=device)
+ {
+ assert(device);
+ curr_input_device=device;
+ signal_input_device_changed()(curr_input_device);
+ }
+ }
+ else if(device)
+ {
+ curr_input_device=device;
+ signal_input_device_changed()(curr_input_device);
+ }
+
+ assert(curr_input_device);
+
+ // Calculate the position of the
+ // input device in canvas coordinates
+ // and the buttons
+ if(!event->button.axes)
+ {
+ mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(event->button.x,event->button.y)));
+ button_pressed=event->button.button;
+ pressure=1.0f;
+ is_mouse=true;
+ if(isnan(event->button.x) || isnan(event->button.y))
+ return false;
+ }
+ else
+ {
+ double x(event->button.axes[0]);
+ double y(event->button.axes[1]);
+ if(isnan(x) || isnan(y))
+ return false;
+
+ pressure=event->button.axes[2];
+ //synfig::info("pressure=%f",pressure);
+ pressure-=0.04f;
+ pressure/=1.0f-0.04f;
+
+
+ assert(!isnan(pressure));
+
+ mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(x,y)));
+
+ button_pressed=event->button.button;
+
+ if(button_pressed==1 && pressure<0 && (event->any.type!=GDK_BUTTON_RELEASE && event->any.type!=GDK_BUTTON_PRESS))
+ button_pressed=0;
+ if(pressure<0)
+ pressure=0;
+
+ //if(event->any.type==GDK_BUTTON_PRESS && button_pressed)
+ // synfig::info("Button pressed on input device = %d",event->button.button);
+
+ //if(event->button.axes[2]>0.1)
+ // button_pressed=1;
+ //else
+ // button_pressed=0;
+ }
+ }
+ // GDK mouse scrolling events
+ else if(event->any.type==GDK_SCROLL)
+ {
+ // GDK information needed to properly interpret mouse
+ // scrolling events are: scroll.state, scroll.x/scroll.y, and
+ // scroll.direction. The value of scroll.direction will be
+ // obtained later.
+
+ modifier=Gdk::ModifierType(event->scroll.state);
+ mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(event->scroll.x,event->scroll.y)));
+ }
+
+ // Handle the renderables
+ {
+ std::set<etl::handle<WorkAreaRenderer> >::iterator iter;
+ for(iter=renderer_set_.begin();iter!=renderer_set_.end();++iter)
+ {
+ if((*iter)->get_enabled())
+ if((*iter)->event_vfunc(event))
+ {
+ // Event handled. Return true.
+ return true;
+ }
+ }
+ }
+
+ // Event hasn't been handled, pass it down
+ switch(event->type)
+ {
+ case GDK_BUTTON_PRESS:
+ {
+ switch(button_pressed)
+ {
+ case 1: // Attempt to click on a duck
+ {
+ etl::handle<Duck> duck;
+ dragging=DRAG_NONE;
+
+ if(allow_duck_clicks)
+ {
+ duck=find_duck(mouse_pos,radius);
+
+ if(duck)
+ {
+ // make a note of whether the duck we click on was selected or not
+ if(duck_is_selected(duck))
+ clicked_duck=duck;
+ else
+ {
+ clicked_duck=0;
+ // if CTRL isn't pressed, clicking an unselected duck will unselect all other ducks
+ if(!(modifier&GDK_CONTROL_MASK))
+ clear_selected_ducks();
+ select_duck(duck);
+ }
+ }
+ }
+ //else
+ // clear_selected_ducks();
+
+
+
+ selected_bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
+ if(duck)
+ {
+ if (!duck->get_editable())
+ return true;
+
+ //get_selected_duck()->signal_user_click(0)();
+ //if(clicked_duck)clicked_duck->signal_user_click(0)();
+
+ // if the user is holding shift while clicking on a tangent duck, consider splitting the tangent
+ if (event->motion.state&GDK_SHIFT_MASK && duck->get_type() == Duck::TYPE_TANGENT)
+ {
+ synfigapp::ValueDesc value_desc = duck->get_value_desc();
+
+ // we have the tangent, but need the vertex - that's the parent
+ if (value_desc.parent_is_value_node()) {
+ ValueNode_Composite::Handle parent_value_node = value_desc.get_parent_value_node();
+
+ // if the tangent isn't split, then split it
+ if (!((*(parent_value_node->get_link("split")))(get_time()).get(bool())))
+ {
+ if (get_canvas_view()->canvas_interface()->
+ change_value(synfigapp::ValueDesc(parent_value_node,
+ parent_value_node->get_link_index_from_name("split")),
+ true))
+ {
+ // rebuild the ducks from scratch, so the tangents ducks aren't connected
+ get_canvas_view()->rebuild_ducks();
+
+ // reprocess the mouse click
+ return on_drawing_area_event(event);
+ }
+ else
+ return true;
+ }
+ } else {
+ // I don't know how to access the vertex from the tangent duck when originally drawing the bline in the bline tool
+
+ // synfig::ValueNode::Handle vn = value_desc.get_value_node();
+ synfig::info("parent isn't value node? shift-drag-tangent doesn't work in bline tool yet...");
+ }
+ }
+
+ dragging=DRAG_DUCK;
+ drag_point=mouse_pos;
+ //drawing_area->queue_draw();
+ start_duck_drag(mouse_pos);
+ get_canvas_view()->reset_cancel_status();
+ return true;
+ }
+// I commented out this section because
+// it was causing issues when rotoscoping.
+// At the moment, we don't need it, so
+// this was the easiest way to fix the problem.
+/*
+ else
+ if(selected_bezier)
+ {
+ selected_duck=0;
+ selected_bezier->signal_user_click(0)(bezier_click_pos);
+ }
+*/
+ else
+ {
+ //clear_selected_ducks();
+ selected_bezier=0;
+ if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_LEFT,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
+ {
+ // Check for a guide click
+ GuideList::iterator iter;
+
+ iter=find_guide_x(mouse_pos,radius);
+ if(iter==get_guide_list_x().end())
+ {
+ curr_guide_is_x=false;
+ iter=find_guide_y(mouse_pos,radius);
+ }
+ else
+ curr_guide_is_x=true;
+ if(iter!=get_guide_list_x().end() && iter!=get_guide_list_y().end())
+ {
+ dragging=DRAG_GUIDE;
+ curr_guide=iter;
+ return true;
+ }
+
+
+ // All else fails, try making a selection box
+ dragging=DRAG_BOX;
+ curr_point=drag_point=mouse_pos;
+ return true;
+ }
+ }
+ break;
+ }
+ case 2: // Attempt to drag and move the window
+ {
+ etl::handle<Duck> duck=find_duck(mouse_pos,radius);
+ etl::handle<Bezier> bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
+ if(duck)
+ duck->signal_user_click(1)();
+ else
+ if(bezier)
+ bezier->signal_user_click(1)(bezier_click_pos);
+
+ if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_MIDDLE,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
+ if(is_mouse)
+ {
+ dragging=DRAG_WINDOW;
+ drag_point=mouse_pos;
+ signal_user_click(1)(mouse_pos);
+ }
+ break;
+ }
+ case 3: // Attempt to either get info on a duck, or open the menu
+ {
+ etl::handle<Duck> duck=find_duck(mouse_pos,radius);
+ etl::handle<Bezier> bezier=find_bezier(mouse_pos,radius,&bezier_click_pos);
+
+ Layer::Handle layer(get_canvas()->find_layer(mouse_pos));
+ if(duck)
+ {
+ if(get_selected_ducks().size()<=1)
+ duck->signal_user_click(2)();
+ else
+ canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MULTIPLE_DUCKS_CLICKED,BUTTON_RIGHT,mouse_pos,pressure,modifier));
+ return true;
+ }
+ else if(bezier)
+ {
+ bezier->signal_user_click(2)(bezier_click_pos);
+ return true;
+ }
+ else if (layer)
+ {
+ if(canvas_view->get_smach().process_event(EventLayerClick(layer,BUTTON_RIGHT,mouse_pos))==Smach::RESULT_OK)
+ return false;
+ return true;
+ }
+ else
+ canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_RIGHT,mouse_pos,pressure,modifier));
+ /*
+ if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,BUTTON_RIGHT,mouse_pos,pressure,modifier))==Smach::RESULT_OK)
+ {
+ //popup_menu();
+ return true;
+ }
+ */
+ break;
+ }
+ case 4:
+ signal_user_click(3)(mouse_pos);
+ break;
+ case 5:
+ signal_user_click(4)(mouse_pos);
+ break;
+ default:
+ break;
+ }
+ }
+ break;
+ case GDK_MOTION_NOTIFY:
+ curr_point=mouse_pos;
+
+ if(event->motion.time-last_event_time<25)
+ return true;
+ else
+ last_event_time=event->motion.time;
+
+ signal_cursor_moved_();
+
+ // Guide/Duck highlights on hover
+ if(dragging==DRAG_NONE)
+ {
+ GuideList::iterator iter;
+
+ iter=find_guide_x(mouse_pos,radius);
+ if(iter==get_guide_list_x().end())
+ iter=find_guide_y(mouse_pos,radius);
+
+ if(iter!=curr_guide)
+ {
+ curr_guide=iter;
+ drawing_area->queue_draw();
+ }
+
+ etl::handle<Duck> duck;
+ duck=find_duck(mouse_pos,radius);
+ if(duck!=hover_duck)
+ {
+ hover_duck=duck;
+ drawing_area->queue_draw();
+ }
+ }
+
+
+ if(dragging==DRAG_DUCK)
+ {
+ if(canvas_view->get_cancel_status())
+ {
+ dragging=DRAG_NONE;
+ canvas_view->queue_rebuild_ducks();
+ return true;
+ }
+ /*
+ Point point((mouse_pos-selected_duck->get_origin())/selected_duck->get_scalar());
+ if(get_grid_snap())
+ {
+ point[0]=floor(point[0]/grid_size[0]+0.5)*grid_size[0];
+ point[1]=floor(point[1]/grid_size[1]+0.5)*grid_size[1];
+ }
+ selected_duck->set_point(point);
+ */
+
+ //Point p(mouse_pos);
+
+ set_axis_lock(event->motion.state&GDK_SHIFT_MASK);
+
+ translate_selected_ducks(mouse_pos);
+
+ drawing_area->queue_draw();
+ }
+
+ if(dragging==DRAG_BOX)
+ {
+ curr_point=mouse_pos;
+ drawing_area->queue_draw();
+ }
+
+ if(dragging==DRAG_GUIDE)
+ {
+ if(curr_guide_is_x)
+ *curr_guide=mouse_pos[0];
+ else
+ *curr_guide=mouse_pos[1];
+ drawing_area->queue_draw();
+ }
+
+ if(dragging!=DRAG_WINDOW)
+ { // Update those triangle things on the rulers
+ const synfig::Point point(mouse_pos);
+ hruler->property_position()=Distance(point[0],Distance::SYSTEM_UNITS).get(App::distance_system,get_canvas()->rend_desc());
+ vruler->property_position()=Distance(point[1],Distance::SYSTEM_UNITS).get(App::distance_system,get_canvas()->rend_desc());
+ }
+
+ if(dragging == DRAG_WINDOW)
+ set_focus_point(get_focus_point() + mouse_pos-drag_point);
+ else 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)
+ return true;
+ else 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)
+ return true;
+ else 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)
+ return true;
+ else if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_MOTION, BUTTON_NONE,
+ mouse_pos, pressure,modifier)) == Smach::RESULT_ACCEPT)
+ return true;
+
+ break;
+
+ case GDK_BUTTON_RELEASE:
+ {
+ bool ret(false);
+
+ if(dragging==DRAG_GUIDE)
+ {
+ dragging=DRAG_NONE;
+ save_meta_data();
+ return true;
+ }
+ else
+ if(dragging==DRAG_DUCK)
+ {
+ synfigapp::Action::PassiveGrouper grouper(instance.get(),_("Move"));
+ dragging=DRAG_NONE;
+ //translate_selected_ducks(mouse_pos);
+ set_axis_lock(false);
+
+ try{
+ get_canvas_view()->duck_refresh_flag=false;
+ get_canvas_view()->duck_refresh_needed=false;
+ const bool drag_did_anything(end_duck_drag());
+ get_canvas_view()->duck_refresh_flag=true;
+ if(!drag_did_anything)
+ {
+ // if we originally clicked on a selected duck ...
+ if(clicked_duck)
+ {
+ // ... and CTRL is pressed, then just toggle the clicked duck
+ // otherwise make the clicked duck the only selected duck
+ if(modifier&GDK_CONTROL_MASK)
+ unselect_duck(clicked_duck);
+ else
+ {
+ clear_selected_ducks();
+ select_duck(clicked_duck);
+ }
+ clicked_duck->signal_user_click(0)();
+ }
+ }
+ else
+ {
+ if(canvas_view->duck_refresh_needed)
+ canvas_view->queue_rebuild_ducks();
+ return true;
+ }
+ }catch(String)
+ {
+ canvas_view->duck_refresh_flag=true;
+ canvas_view->queue_rebuild_ducks();
+ return true;
+ }
+ //queue_draw();
+ clicked_duck=0;
+
+ ret=true;
+ }
+
+ if(dragging==DRAG_BOX)
+ {
+ dragging=DRAG_NONE;
+ if((drag_point-mouse_pos).mag()>radius/2.0f)
+ {
+ if(canvas_view->get_smach().process_event(EventBox(drag_point,mouse_pos,MouseButton(event->button.button),modifier))==Smach::RESULT_ACCEPT)
+ return true;
+
+ // when dragging a box around some ducks:
+ // SHIFT selects; CTRL toggles; SHIFT+CTRL unselects; <none> clears all then selects
+ if(modifier&GDK_SHIFT_MASK)
+ select_ducks_in_box(drag_point,mouse_pos);
+
+ if(modifier&GDK_CONTROL_MASK)
+ toggle_select_ducks_in_box(drag_point,mouse_pos);
+ else if(!(modifier&GDK_SHIFT_MASK))
+ {
+ clear_selected_ducks();
+ select_ducks_in_box(drag_point,mouse_pos);
+ }
+ ret=true;
+ }
+ else
+ {
+ if(allow_layer_clicks)
+ {
+ Layer::Handle layer(get_canvas()->find_layer(drag_point));
+ //if(layer)
+ {
+ if(canvas_view->get_smach().process_event(EventLayerClick(layer,BUTTON_LEFT,mouse_pos,modifier))==Smach::RESULT_OK)
+ signal_layer_selected_(layer);
+ ret=true;
+ }
+ }
+ else
+ {
+ signal_user_click(0)(mouse_pos);
+ }
+ }
+ }
+
+ dragging=DRAG_NONE;
+
+ if(canvas_view->get_smach().process_event(EventMouse(EVENT_WORKAREA_MOUSE_BUTTON_UP,MouseButton(event->button.button),mouse_pos,pressure,modifier))==Smach::RESULT_ACCEPT)
+ ret=true;
+
+ return ret;
+ }
+ break;
+ case GDK_SCROLL:
+ {
+ // Handle a mouse scrolling event like Xara Xtreme and
+ // Inkscape:
+
+ // Scroll up/down: scroll up/down
+ // Shift + scroll up/down: scroll left/right
+ // Control + scroll up/down: zoom in/out
+
+ if(modifier&GDK_CONTROL_MASK)
+ {
+
+ // The zoom is performed while preserving the pointer
+ // position as a fixed point (similarly to Xara Xtreme and
+ // Inkscape).
+
+ // The strategy used below is to scroll to the updated
+ // position, then zoom. This is easy to implement within
+ // the present architecture, but has the disadvantage of
+ // triggering multiple visible refreshes. Note: 1.25 is
+ // the hard wired ratio in zoom_in()/zoom_out(). The
+ // variable "drift" compensates additional inaccuracies in
+ // the zoom. There is also an additional minus sign for
+ // the inverted y coordinates.
+
+ // FIXME: One might want to figure out where in the code
+ // this empirical drift is been introduced.
+
+ const synfig::Point scroll_point(get_scrollx_adjustment()->get_value(),get_scrolly_adjustment()->get_value());
+ const double drift = 0.052;
+
+ switch(event->scroll.direction)
+ {
+ case GDK_SCROLL_UP:
+ case GDK_SCROLL_RIGHT:
+ get_scrollx_adjustment()->set_value(scroll_point[0]+(mouse_pos[0]-scroll_point[0])*(1.25-(1+drift)));
+ get_scrolly_adjustment()->set_value(scroll_point[1]-(mouse_pos[1]+scroll_point[1])*(1.25-(1+drift)));
+ zoom_in();
+ break;
+ case GDK_SCROLL_DOWN:
+ case GDK_SCROLL_LEFT:
+ get_scrollx_adjustment()->set_value(scroll_point[0]+(mouse_pos[0]-scroll_point[0])*(1/1.25-(1+drift)));
+ get_scrolly_adjustment()->set_value(scroll_point[1]-(mouse_pos[1]+scroll_point[1])*(1/1.25-(1+drift)));
+ zoom_out();
+ break;
+ default:
+ break;
+ }
+ }
+ else if(modifier&GDK_SHIFT_MASK)
+ {
+ // Scroll in either direction by 20 pixels. Ideally, the
+ // amount of pixels per scrolling event should be
+ // configurable. Xara Xtreme currently uses an (hard
+ // wired) amount 20 pixel, Inkscape defaults to 40 pixels.
+
+ const int scroll_pixel = 20;
+
+ switch(event->scroll.direction)
+ {
+ case GDK_SCROLL_UP:
+ get_scrollx_adjustment()->set_value(get_scrollx_adjustment()->get_value()-scroll_pixel*pw);
+ break;
+ case GDK_SCROLL_DOWN:
+ get_scrollx_adjustment()->set_value(get_scrollx_adjustment()->get_value()+scroll_pixel*pw);
+ break;
+ case GDK_SCROLL_LEFT:
+ get_scrolly_adjustment()->set_value(get_scrolly_adjustment()->get_value()+scroll_pixel*ph);
+ break;
+ case GDK_SCROLL_RIGHT:
+ get_scrolly_adjustment()->set_value(get_scrolly_adjustment()->get_value()-scroll_pixel*ph);
+ break;
+ default:
+ break;
+ }
+ }
+ else
+ {
+ // Scroll in either direction by 20 pixels. Ideally, the
+ // amount of pixels per scrolling event should be
+ // configurable. Xara Xtreme currently uses an (hard
+ // wired) amount 20 pixel, Inkscape defaults to 40 pixels.
+
+ const int scroll_pixel = 20;
+
+ switch(event->scroll.direction)
+ {
+ case GDK_SCROLL_UP:
+ get_scrolly_adjustment()->set_value(get_scrolly_adjustment()->get_value()+scroll_pixel*ph);
+ break;
+ case GDK_SCROLL_DOWN:
+ get_scrolly_adjustment()->set_value(get_scrolly_adjustment()->get_value()-scroll_pixel*ph);
+ break;
+ case GDK_SCROLL_LEFT:
+ get_scrollx_adjustment()->set_value(get_scrollx_adjustment()->get_value()-scroll_pixel*pw);
+ break;
+ case GDK_SCROLL_RIGHT:
+ get_scrollx_adjustment()->set_value(get_scrollx_adjustment()->get_value()+scroll_pixel*pw);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ return false;
+}
+
+bool
+WorkArea::on_hruler_event(GdkEvent */*event*/)
+{
+/*
+ switch(event->type)
+ {
+ case GDK_BUTTON_PRESS:
+ if(dragging==DRAG_NONE)
+ {
+ dragging=DRAG_GUIDE;
+ curr_guide=get_guide_list_y().insert(get_guide_list_y().begin());
+ curr_guide_is_x=false;
+ }
+ return true;
+ break;
+
+ case GDK_MOTION_NOTIFY:
+ // Guide movement
+ if(dragging==DRAG_GUIDE && curr_guide_is_x==false)
+ {
+ double y,x;
+ if(event->button.axes)
+ {
+ x=(event->button.axes[0]);
+ y=(event->button.axes[1]);
+ }
+ else
+ {
+ x=event->button.x;
+ y=event->button.y;
+ }
+
+ if(isnan(y) || isnan(x))
+ return false;
+
+ *curr_guide=synfig::Point(screen_to_comp_coords(synfig::Point(x,y)))[1];
+
+ queue_draw();
+ }
+ return true;
+ break;
+
+ case GDK_BUTTON_RELEASE:
+ if(dragging==DRAG_GUIDE && curr_guide_is_x==false)
+ {
+ dragging=DRAG_NONE;
+ get_guide_list_y().erase(curr_guide);
+ }
+ break;
+ return true;
+ default:
+ break;
+ }
+*/
+ return false;
+}
+
+bool
+WorkArea::on_vruler_event(GdkEvent */*event*/)
+{
+/*
+ switch(event->type)
+ {
+ case GDK_BUTTON_PRESS:
+ if(dragging==DRAG_NONE)
+ {
+ dragging=DRAG_GUIDE;
+ curr_guide=get_guide_list_x().insert(get_guide_list_x().begin());
+ curr_guide_is_x=true;
+ }
+ return true;
+ break;
+ case GDK_BUTTON_RELEASE:
+ if(dragging==DRAG_GUIDE && curr_guide_is_x==true)
+ {
+ dragging=DRAG_NONE;
+ get_guide_list_x().erase(curr_guide);
+ }
+ break;
+ return true;
+ default:
+ break;
+ }
+*/
+ return false;
+}
+
+
+void
+WorkArea::refresh_dimension_info()
+{
+ synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
+
+ canvaswidth=rend_desc.get_br()[0]-rend_desc.get_tl()[0];
+ canvasheight=rend_desc.get_br()[1]-rend_desc.get_tl()[1];
+
+ pw=canvaswidth/w;
+ ph=canvasheight/h;
+
+ scrollx_adjustment.set_page_increment(abs(get_grid_size()[0]));
+ scrollx_adjustment.set_step_increment(abs(pw));
+ scrollx_adjustment.set_lower(-abs(canvaswidth));
+ scrollx_adjustment.set_upper(abs(canvaswidth));
+ scrolly_adjustment.set_lower(-abs(canvasheight));
+ scrolly_adjustment.set_upper(abs(canvasheight));
+ scrolly_adjustment.set_step_increment(abs(ph));
+ scrolly_adjustment.set_page_increment(abs(get_grid_size()[1]));
+
+
+
+ if(drawing_area->get_width()<=0 || drawing_area->get_height()<=0 || w==0 || h==0)
+ return;
+
+ const synfig::Point focus_point(get_focus_point());
+ const synfig::Real x(focus_point[0]/pw+drawing_area->get_width()/2-w/2);
+ const synfig::Real y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
+
+ window_tl[0]=rend_desc.get_tl()[0]-pw*x;
+ window_br[0]=rend_desc.get_br()[0]+pw*(drawing_area->get_width()-x-w);
+
+ window_tl[1]=rend_desc.get_tl()[1]-ph*y;
+ window_br[1]=rend_desc.get_br()[1]+ph*(drawing_area->get_height()-y-h);
+
+ hruler->property_lower()=Distance(window_tl[0],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
+ hruler->property_upper()=Distance(window_br[0],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
+ vruler->property_lower()=Distance(window_tl[1],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
+ vruler->property_upper()=Distance(window_br[1],Distance::SYSTEM_UNITS).get(App::distance_system,rend_desc);
+
+ view_window_changed();
+}
+
+
+synfig::Point
+WorkArea::screen_to_comp_coords(synfig::Point pos)const
+{
+ synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
+ //synfig::Vector::value_type canvaswidth=rend_desc.get_br()[0]-rend_desc.get_tl()[0];
+ //synfig::Vector::value_type canvasheight=rend_desc.get_br()[1]-rend_desc.get_tl()[1];
+ //synfig::Vector::value_type pw=canvaswidth/w;
+ //synfig::Vector::value_type ph=canvasheight/h;
+ Vector focus_point=get_focus_point();
+ synfig::Vector::value_type x=focus_point[0]/pw+drawing_area->get_width()/2-w/2;
+ synfig::Vector::value_type y=focus_point[1]/ph+drawing_area->get_height()/2-h/2;
+
+ return rend_desc.get_tl()-synfig::Point(pw*x,ph*y)+synfig::Point(pw*pos[0],ph*pos[1]);
+}
+
+synfig::Point
+WorkArea::comp_to_screen_coords(synfig::Point /*pos*/)const
+{
+ synfig::warning("WorkArea::comp_to_screen_coords: Not yet implemented");
+ return synfig::Point();
+}
+
+int
+WorkArea::next_unrendered_tile(int refreshes)const
+{
+ //assert(!tile_book.empty());
+ if(tile_book.empty())
+ return -1;
+
+ //const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
+
+ const synfig::Vector focus_point(get_focus_point());
+
+ // Calculate the window coordinates of the top-left
+ // corner of the canvas.
+ const synfig::Vector::value_type
+ x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
+ y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
+
+ int div = low_res_pixel_size;
+ const int width_in_tiles(w/tile_w+((low_resolution?((w/div)%(tile_w/div)):(w%tile_w))?1:0));
+ const int height_in_tiles(h/tile_h+(h%tile_h?1:0));
+
+ int
+ u(0),v(0),
+ u1(int(-x/tile_w)),
+ v1(int(-y/tile_h)),
+ u2(int((-x+drawing_area->get_width())/tile_w+1)),
+ v2(int((-y+drawing_area->get_height())/tile_h+1));
+
+ if(u2>width_in_tiles)u2=width_in_tiles;
+ if(v2>height_in_tiles)v2=height_in_tiles;
+ if(u1<0)u1=0;
+ if(v1<0)v1=0;
+
+ int last_good_tile(-1);
+
+ for(v=v1;v<v2;v++)
+ for(u=u1;u<u2;u++)
+ {
+ int index(v*width_in_tiles+u);
+ if(tile_book[index].second<refreshes)
+ {
+ last_good_tile=index;
+ if(rand()%8==0)
+ return index;
+ }
+ }
+ return last_good_tile;
+}
+
+/*
+template <typename F, typename T=WorkAreaRenderer, typename R=typename F::result_type>
+class handle2ptr_t : public std::unary_function<typename etl::handle<T>,R>
+{
+private:
+ F func;
+public:
+ handle2ptr_t(const F &func):func(func) { };
+
+ R operator()(typename etl::handle<T> x) { return func(*x); }
+};
+
+template <typename F>
+handle2ptr_t<F>
+handle2ptr(F func)
+{
+ return handle2ptr_t<F>(func);
+}
+ for_each(
+ renderer_set_.begin(),
+ renderer_set_.end(),
+ handle2ptr(
+ sigc::bind(
+ sigc::bind(
+ sigc::mem_fun(
+ &WorkAreaRenderer::render_vfunc
+ ),
+ Gdk::Rectangle(event->area)
+ ),
+ drawing_area->get_window()
+ )
+ )
+ );
+*/
+
+bool
+WorkArea::refresh(GdkEventExpose*event)
+{
+ assert(get_canvas());
+
+ drawing_area->get_window()->clear();
+
+ //const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
+
+ const synfig::Vector focus_point(get_focus_point());
+
+ // Update the old focus point
+ last_focus_point=focus_point;
+
+ // Draw out the renderables
+ {
+ std::set<etl::handle<WorkAreaRenderer> >::iterator iter;
+ for(iter=renderer_set_.begin();iter!=renderer_set_.end();++iter)
+ {
+ if((*iter)->get_enabled())
+ (*iter)->render_vfunc(
+ drawing_area->get_window(),
+ Gdk::Rectangle(&event->area)
+ );
+ }
+ }
+
+ // Calculate the window coordinates of the top-left
+ // corner of the canvas.
+ //const synfig::Vector::value_type
+ // x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
+ // y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
+
+ //const synfig::Vector::value_type window_startx(window_tl[0]);
+ //const synfig::Vector::value_type window_endx(window_br[0]);
+ //const synfig::Vector::value_type window_starty(window_tl[1]);
+ //const synfig::Vector::value_type window_endy(window_br[1]);
+
+ Glib::RefPtr<Gdk::GC> gc=Gdk::GC::create(drawing_area->get_window());
+
+ // If we are in animate mode, draw a red border around the screen
+ if(canvas_interface->get_mode()&synfigapp::MODE_ANIMATE)
+ {
+// #define USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
+#ifdef USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
+ // This method of drawing the red border doesn't work on any
+ // Gtk theme which uses the crux-engine, hcengine, industrial,
+ // mist, or ubuntulooks engine, such as the default ubuntu
+ // 'Human' theme.
+ drawing_frame->modify_bg(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
+#else
+ // So let's do it in a more primitive fashion.
+ gc->set_rgb_fg_color(Gdk::Color("#FF0000"));
+ gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+ drawing_area->get_window()->draw_rectangle(
+ gc,
+ false, // Fill?
+ 0,0, // x,y
+ drawing_area->get_width()-1,drawing_area->get_height()-1); // w,h
+#endif
+ }
+#ifdef USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
+ else
+ drawing_frame->unset_bg(Gtk::STATE_NORMAL);
+#endif
+
+ return true;
+}
+
+void
+WorkArea::done_rendering()
+{
+/*
+ assert(buffer);
+ assert(w>0);
+ assert(h>0);
+ pix_buf=Gdk::Pixbuf::create_from_data(
+ buffer, // pointer to the data
+ Gdk::COLORSPACE_RGB, // the colorspace
+ true, // has alpha?
+ 8, // bits per sample
+ w, // width
+ h, // height
+ w*bpp); // stride (pitch)
+ assert(pix_buf);
+*/
+}
+
+
+void
+WorkArea::set_quality(int x)
+{
+ if(x==quality)
+ return;
+ quality=x;
+ queue_render_preview();
+}
+
+void
+WorkArea::set_low_res_pixel_size(int x)
+{
+ if(x==low_res_pixel_size)
+ return;
+ low_res_pixel_size=x;
+ queue_render_preview();
+}
+
+namespace studio
+{
+class WorkAreaProgress : public synfig::ProgressCallback
+{
+ WorkArea *work_area;
+ ProgressCallback *cb;
+
+public:
+
+ WorkAreaProgress(WorkArea *work_area,ProgressCallback *cb):
+ work_area(work_area),cb(cb)
+ {
+ assert(cb);
+ }
+
+ virtual bool
+ task(const std::string &str)
+ {
+ if(work_area->dirty)
+ return false;
+ return cb->task(str);
+ }
+
+ virtual bool
+ error(const std::string &err)
+ {
+ if(work_area->dirty)
+ return false;
+ return cb->error(err);
+ }
+
+ virtual bool
+ amount_complete(int current, int total)
+ {
+ if(work_area->dirty)
+ return false;
+ return cb->amount_complete(current,total);
+ }
+};
+}
+
+bool
+studio::WorkArea::async_update_preview()
+{
+#ifdef SINGLE_THREADED
+ if (get_updating())
+ {
+ stop_updating();
+ queue_render_preview();
+ return false;
+ }
+#endif
+
+ async_renderer=0;
+
+ queued=false;
+ canceled_=false;
+ get_canvas_view()->reset_cancel_status();
+
+ // This object will mark us as busy until
+ // we are done.
+ //studio::App::Busy busy;
+
+ //WorkAreaProgress callback(this,get_canvas_view()->get_ui_interface().get());
+ //synfig::ProgressCallback *cb=&callback;
+
+ if(!is_visible())return false;
+
+ /*
+ // If we are queued to render the scene at the next idle
+ // go ahead and de-queue it.
+ if(render_idle_func_id)
+ {
+ g_source_remove(render_idle_func_id);
+ //queued=false;
+ render_idle_func_id=0;
+ }
+ */
+
+ dirty=false;
+ get_canvas_view()->reset_cancel_status();
+
+ //bool ret=false;
+ RendDesc desc=get_canvas()->rend_desc();
+
+ int w=(int)(desc.get_w()*zoom);
+ int h=(int)(desc.get_h()*zoom);
+
+ // ensure that the size we draw is at least one pixel in each dimension
+ int min_size = low_resolution ? low_res_pixel_size : 1;
+ if (w < min_size) w = min_size;
+ if (h < min_size) h = min_size;
+
+ // Setup the description parameters
+ desc.set_antialias(1);
+ desc.set_time(cur_time);
+
+ set_rend_desc(desc);
+
+ // Create the render target
+ handle<Target> target;
+
+ // if we have lots of pixels to render and the tile renderer isn't disabled, use it
+ int div;
+ div = low_resolution ? low_res_pixel_size : 1;
+ if ((w*h > 240*div*135*div && !getenv("SYNFIG_DISABLE_TILE_RENDER")) || getenv("SYNFIG_FORCE_TILE_RENDER"))
+ {
+ // do a tile render
+ handle<WorkAreaTarget> trgt(new class WorkAreaTarget(this,w,h));
+
+ trgt->set_rend_desc(&desc);
+ trgt->set_onion_skin(get_onion_skin(), onion_skins);
+ target=trgt;
+ }
+ else
+ {
+ // do a scanline render
+ handle<WorkAreaTarget_Full> trgt(new class WorkAreaTarget_Full(this,w,h));
+
+ trgt->set_rend_desc(&desc);
+ trgt->set_onion_skin(get_onion_skin(), onion_skins);
+ target=trgt;
+ }
+
+ // We can rest assured that our time has already
+ // been set, so there is no need to have to
+ // recalculate that over again.
+ // UPDATE: This is kind of needless with
+ // the way that time is handled now in SYNFIG.
+ //target->set_avoid_time_sync(true);
+ async_renderer=new AsyncRenderer(target);
+ async_renderer->signal_finished().connect(
+ sigc::mem_fun(this,&WorkArea::async_update_finished)
+ );
+
+ rendering=true;
+ async_renderer->start();
+
+ synfig::ProgressCallback *cb=get_canvas_view()->get_ui_interface().get();
+
+ rendering=true;
+ cb->task(_("Rendering..."));
+ rendering=true;
+
+ return true;
+}
+
+void
+studio::WorkArea::async_update_finished()
+{
+ synfig::ProgressCallback *cb=get_canvas_view()->get_ui_interface().get();
+
+ rendering=false;
+
+ if(!async_renderer)
+ return;
+
+ // If we completed successfully, then
+ // we aren't dirty anymore
+ if(async_renderer->has_success())
+ {
+ dirty=false;
+ //queued=false;
+ cb->task(_("Idle"));
+ }
+ else
+ {
+ dirty=true;
+ cb->task(_("Render Failed"));
+ }
+ //get_canvas_view()->reset_cancel_status();
+ done_rendering();
+}
+
+bool
+studio::WorkArea::sync_update_preview()
+{
+ // const Time &time(cur_time);
+
+ canceled_=false;
+ get_canvas_view()->reset_cancel_status();
+
+ async_renderer=0;
+
+again:
+ // This object will mark us as busy until
+ // we are done.
+ studio::App::Busy busy;
+
+ WorkAreaProgress callback(this,get_canvas_view()->get_ui_interface().get());
+ synfig::ProgressCallback *cb=&callback;
+
+ // We don't want to render if we are already rendering
+ if(rendering)
+ {
+ dirty=true;
+ return false;
+ }
+
+ if(!is_visible())return false;
+ get_canvas()->set_time(get_time());
+ get_canvas_view()->get_smach().process_event(EVENT_REFRESH_DUCKS);
+ signal_rendering()();
+
+ // If we are queued to render the scene at the next idle
+ // go ahead and de-queue it.
+ if(render_idle_func_id)
+ {
+ g_source_remove(render_idle_func_id);
+ //queued=false;
+ render_idle_func_id=0;
+ }
+ // Start rendering
+ rendering=true;
+
+ dirty=false;
+ get_canvas_view()->reset_cancel_status();
+
+ RendDesc desc=get_canvas()->rend_desc();
+ //newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
+
+ int w=(int)(desc.get_w()*zoom);
+ int h=(int)(desc.get_h()*zoom);
+
+ // Setup the description parameters
+ desc.set_antialias(1);
+ desc.set_time(cur_time);
+ //desc.set_wh(w,h);
+
+ set_rend_desc(desc);
+
+ // Create the render target
+ handle<WorkAreaTarget> target(new class WorkAreaTarget(this,w,h));
+
+ target->set_rend_desc(&desc);
+
+ // We can rest assured that our time has already
+ // been set, so there is no need to have to
+ // recalculate that over again.
+ target->set_avoid_time_sync(true);
+
+ if(cb)
+ cb->task(strprintf(_("Rendering canvas %s..."),get_canvas()->get_name().c_str()));
+
+ bool ret = target->render(cb);
+
+ if(!ret && !get_canvas_view()->get_cancel_status() && dirty)
+ {
+ rendering=false;
+ //canceled_=true;
+ goto again;
+ }
+ if(get_canvas_view()->get_cancel_status())
+ canceled_=true;
+
+ if(cb)
+ {
+ if(ret)
+ cb->task(_("Idle"));
+ else
+ cb->task(_("Render Failed"));
+ cb->amount_complete(0,1);
+ }
+
+ // Refresh the work area to make sure that
+ // it is being displayed correctly
+ drawing_area->queue_draw();
+
+ // If we completed successfully, then
+ // we aren't dirty anymore
+ if(ret)
+ {
+ dirty=false;
+ //queued=false;
+ }
+ else dirty=true;
+ rendering=false;
+ //get_canvas_view()->reset_cancel_status();
+ done_rendering();
+ return ret;
+}
+
+void
+studio::WorkArea::async_render_preview(synfig::Time time)
+{
+ cur_time=time;
+ //tile_book.clear();
+
+ refreshes+=5;
+ if(!is_visible())return;
+
+ get_canvas()->set_time(get_time());
+ get_canvas_view()->get_smach().process_event(EVENT_REFRESH_DUCKS);
+ signal_rendering()();
+
+ async_update_preview();
+}
+void
+WorkArea::async_render_preview()
+{
+ return async_render_preview(get_canvas_view()->get_time());
+}
+
+bool
+studio::WorkArea::sync_render_preview(synfig::Time time)
+{
+ cur_time=time;
+ //tile_book.clear();
+ refreshes+=5;
+ if(!is_visible())return false;
+ return sync_update_preview();
+}
+
+bool
+WorkArea::sync_render_preview()
+{
+ return sync_render_preview(get_canvas_view()->get_time());
+}
+
+void
+WorkArea::sync_render_preview_hook()
+{
+ sync_render_preview(get_canvas_view()->get_time());
+}
+
+void
+WorkArea::queue_scroll()
+{
+// const synfig::RendDesc &rend_desc(get_canvas()->rend_desc());
+
+ const synfig::Point focus_point(get_focus_point());
+
+ const synfig::Real
+ new_x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
+ new_y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
+
+ const synfig::Real
+ old_x(last_focus_point[0]/pw+drawing_area->get_width()/2-w/2),
+ old_y(last_focus_point[1]/ph+drawing_area->get_height()/2-h/2);
+
+ // If the coordinates didn't change, we shouldn't queue a draw
+ if(old_x==new_x && old_y==new_y)
+ return;
+
+ const int
+ dx(round_to_int(old_x)-round_to_int(new_x)),
+ dy(round_to_int(old_y)-round_to_int(new_y));
+
+ drawing_area->get_window()->scroll(-dx,-dy);
+
+ if (timecode_width && timecode_height)
+ {
+ drawing_area->queue_draw_area(4, 4, 4+timecode_width, 4+timecode_height);
+ drawing_area->queue_draw_area(4-dx, 4-dy, 4-dx+timecode_width, 4-dy+timecode_height);
+ }
+
+#ifndef USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
+ if(canvas_interface->get_mode()&synfigapp::MODE_ANIMATE)
+ {
+ int maxx = drawing_area->get_width()-1;
+ int maxy = drawing_area->get_height()-1;
+
+ if (dx > 0)
+ {
+ drawing_area->queue_draw_area( 0, 0, 1, maxy);
+ drawing_area->queue_draw_area(maxx-dx, 0, maxx-dx, maxy);
+ }
+ else if (dx < 0)
+ {
+ drawing_area->queue_draw_area( maxx, 0, maxx, maxy);
+ drawing_area->queue_draw_area( -dx, 0, -dx, maxy);
+ }
+ if (dy > 0)
+ {
+ drawing_area->queue_draw_area(0, 0, maxx, 1);
+ drawing_area->queue_draw_area(0, maxy-dy, maxx, maxy-dy);
+ }
+ else if (dy < 0)
+ {
+ drawing_area->queue_draw_area(0, maxy, maxx, maxy);
+ drawing_area->queue_draw_area(0, -dy, maxx, -dy);
+ }
+ }
+#endif // USE_FRAME_BACKGROUND_TO_SHOW_EDIT_MODE
+
+ last_focus_point=focus_point;
+}
+
+void
+studio::WorkArea::zoom_in()
+{
+ set_zoom(zoom*1.25);
+}
+
+void
+studio::WorkArea::zoom_out()
+{
+ set_zoom(zoom/1.25);
+}
+
+void
+studio::WorkArea::zoom_fit()
+{
+ float new_zoom(min(drawing_area->get_width() * zoom / w,
+ drawing_area->get_height() * zoom / h) * 0.995);
+ if (zoom / new_zoom > 0.995 && new_zoom / zoom > 0.995)
+ {
+ set_zoom(prev_zoom);
+ return set_focus_point(previous_focus);
+ }
+ previous_focus = get_focus_point();
+ prev_zoom = zoom;
+ set_zoom(new_zoom);
+ set_focus_point(Point(0,0));
+}
+
+void
+studio::WorkArea::zoom_norm()
+{
+ if (zoom == 1.0) return set_zoom(prev_zoom);
+ prev_zoom = zoom;
+ set_zoom(1.0f);
+}
+
+gboolean
+studio::WorkArea::__render_preview(gpointer data)
+{
+ WorkArea *work_area(static_cast<WorkArea*>(data));
+
+ // there's no point anyone trying to cancel the timer now - it's gone off already
+ work_area->render_idle_func_id = 0;
+
+ work_area->queued=false;
+ work_area->async_render_preview(work_area->get_canvas_view()->get_time());
+
+ return 0;
+}
+
+void
+studio::WorkArea::queue_render_preview()
+{
+ //synfig::info("queue_render_preview(): called for %s", get_canvas_view()->get_time().get_string().c_str());
+
+ if(queued==true)
+ {
+ return;
+ //synfig::info("queue_render_preview(): already queued, unqueuing");
+/* if(render_idle_func_id)
+ g_source_remove(render_idle_func_id);
+ render_idle_func_id=0;
+ queued=false;
+*/
+ //async_renderer=0;
+ }
+
+ if(dirty_trap_enabled)
+ {
+ dirty_trap_queued++;
+ return;
+ }
+
+ int queue_time=50;
+
+ if(rendering)
+ queue_time+=250;
+
+
+ if(queued==false)
+ {
+ //synfig::info("queue_render_preview(): (re)queuing...");
+ //render_idle_func_id=g_idle_add_full(G_PRIORITY_DEFAULT,__render_preview,this,NULL);
+ render_idle_func_id=g_timeout_add_full(
+ G_PRIORITY_DEFAULT, // priority -
+ queue_time, // interval - the time between calls to the function, in milliseconds (1/1000ths of a second)
+ __render_preview, // function - function to call
+ this, // data - data to pass to function
+ NULL); // notify - function to call when the idle is removed, or NULL
+ queued=true;
+ }
+/* else if(rendering)
+ {
+ refreshes+=5;
+ dirty=true;
+ queue_draw();
+ }
+*/
+}
+
+DirtyTrap::DirtyTrap(WorkArea *work_area):work_area(work_area)
+{
+ work_area->dirty_trap_enabled=true;
+
+ work_area->dirty_trap_queued=0;
+}
+
+DirtyTrap::~DirtyTrap()
+{
+ work_area->dirty_trap_enabled=false;
+ if(work_area->dirty_trap_queued)
+ work_area->queue_render_preview();
+}
+
+void
+studio::WorkArea::queue_draw_preview()
+{
+ drawing_area->queue_draw();
+}
+
+void
+studio::WorkArea::set_cursor(const Gdk::Cursor& x)
+{
+ drawing_area->get_window()->set_cursor(x);
+}
+void
+studio::WorkArea::set_cursor(Gdk::CursorType x)
+{
+ drawing_area->get_window()->set_cursor(Gdk::Cursor(x));
+}
+
+#include "iconcontroller.h"
+
+void
+studio::WorkArea::refresh_cursor()
+{
+// set_cursor(IconController::get_tool_cursor(canvas_view->get_smach().get_state_name(),drawing_area->get_window()));
+}
+
+void
+studio::WorkArea::reset_cursor()
+{
+ drawing_area->get_window()->set_cursor(Gdk::Cursor(Gdk::TOP_LEFT_ARROW));
+// set_cursor(Gdk::TOP_LEFT_ARROW);
+}
+
+void
+studio::WorkArea::set_zoom(float z)
+{
+ z=max(1.0f/128.0f,min(128.0f,z));
+ if(z==zoom)
+ return;
+ zoom = z;
+ refresh_dimension_info();
+ /*if(async_renderer)
+ {
+ async_renderer->stop();
+ async_renderer=0;
+ }*/
+ refreshes+=5;
+ async_update_preview();
+ //queue_render_preview();
+}
+
+void
+WorkArea::set_selected_value_node(etl::loose_handle<synfig::ValueNode> x)
+{
+ if(x!=selected_value_node_)
+ {
+ selected_value_node_=x;
+ queue_draw();
+ }
+}
+
+void
+WorkArea::insert_renderer(const etl::handle<WorkAreaRenderer> &x)
+{
+ renderer_set_.insert(x);
+ x->set_work_area(this);
+ queue_draw();
+}
+
+void
+WorkArea::insert_renderer(const etl::handle<WorkAreaRenderer> &x, int priority)
+{
+ x->set_priority(priority);
+ insert_renderer(x);
+}
+
+void
+WorkArea::erase_renderer(const etl::handle<WorkAreaRenderer> &x)
+{
+ x->set_work_area(0);
+ renderer_set_.erase(x);
+ queue_draw();
+}
+
+void
+WorkArea::resort_render_set()
+{
+ std::set<etl::handle<WorkAreaRenderer> > tmp(
+ renderer_set_.begin(),
+ renderer_set_.end()
+ );
+ renderer_set_.swap(tmp);
+ queue_draw();
+}
projects / synfig.git / blobdiff