synfig-studio/src/gui/docks/dock_canvasspecific.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dock_canvasspecific.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **
  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.
  14 **
  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.
  19 **      \endlegal
  20 */
  21 /* ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include "app.h"
  33 #include "docks/dock_canvasspecific.h"
  34
  35 #include <gtkmm/scrolledwindow.h>
  36 #include <cassert>
  37 #include "instance.h"
  38 #include <sigc++/signal.h>
  39 #include <sigc++/adaptors/hide.h>
  40 //#include <sigc++/hide.h>
  41 #include <sigc++/slot.h>
  42 #include "canvasview.h"
  43 #include <ETL/clock>
  44
  45 #include "general.h"
  46
  47 #endif
  48
  49 /* === U S I N G =========================================================== */
  50
  51 using namespace std;
  52 using namespace etl;
  53 using namespace synfig;
  54 using namespace studio;
  55
  56 /* === M A C R O S ========================================================= */
  57
  58 /* === G L O B A L S ======================================================= */
  59
  60 /* === P R O C E D U R E S ================================================= */
  61
  62 /* === M E T H O D S ======================================================= */
  63
  64 Dock_CanvasSpecific::Dock_CanvasSpecific(const synfig::String& name,const synfig::String& local_name,Gtk::StockID stock_id_):
  65         Dockable(name,local_name,stock_id_)
  66 {
  67         App::signal_instance_created().connect(sigc::mem_fun(*this,&Dock_CanvasSpecific::init_instance));
  68 }
  69
  70 Dock_CanvasSpecific::~Dock_CanvasSpecific()
  71 {
  72 }
  73
  74 etl::loose_handle<studio::CanvasView>
  75 Dock_CanvasSpecific::get_canvas_view()
  76 {
  77         return App::get_selected_canvas_view();
  78 }
  79
  80 etl::loose_handle<synfigapp::CanvasInterface>
  81 Dock_CanvasSpecific::get_canvas_interface()
  82 {
  83         if(get_canvas_view())
  84                 return get_canvas_view()->canvas_interface();
  85         return 0;
  86 }
  87
  88 void
  89 Dock_CanvasSpecific::init_canvas_view_vfunc(etl::loose_handle<CanvasView> /*canvas_view*/)
  90 {
  91 }
  92
  93 void
  94 Dock_CanvasSpecific::init_instance_vfunc(etl::loose_handle<Instance> /*instance*/)
  95 {
  96 }
  97
  98 void
  99 Dock_CanvasSpecific::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> /*canvas_view*/)
 100 {
 101 }
 102
 103 void
 104 Dock_CanvasSpecific::init_instance(etl::handle<Instance> instance)
 105 {
 106         etl::clock timer;timer.reset();
 107         instance->signal_canvas_view_created().connect(sigc::mem_fun(*this,&Dock_CanvasSpecific::init_canvas_view));
 108         init_instance_vfunc(instance);
 109         // synfig::info("%s init_instance() took %f seconds",get_local_name().c_str(),float(timer()));
 110 }
 111
 112 void
 113 Dock_CanvasSpecific::delete_instance(etl::handle<Instance> /*instance*/)
 114 {
 115         changed_canvas_view_vfunc(0);
 116 }
 117
 118 void
 119 Dock_CanvasSpecific::init_canvas_view(CanvasView* canvas_view)
 120 {
 121         /*
 122         canvas_view->signal_focus_in_event().connect(
 123                 sigc::hide(
 124                         sigc::bind_return(
 125                                 sigc::mem_fun(
 126                                         *this,
 127                                         &Dock_CanvasSpecific::canvas_view_changed
 128                                 ),
 129                                 false
 130                         )
 131                 )
 132         );
 133         */
 134         // synfig::info("%s init_canvas_view() Starting init...",get_local_name().c_str());
 135         etl::clock timer;timer.reset();
 136         App::signal_canvas_view_focus().connect(
 137                 sigc::hide(
 138                         sigc::mem_fun(
 139                                 *this,
 140                                 &Dock_CanvasSpecific::canvas_view_changed
 141                         )
 142                 )
 143         );
 144         init_canvas_view_vfunc(canvas_view);
 145         // synfig::info("%s init_canvas_view() took %f seconds",get_local_name().c_str(),float(timer()));
 146 }
 147
 148 void
 149 Dock_CanvasSpecific::canvas_view_changed()
 150 {
 151         etl::loose_handle<CanvasView> canvas_view(App::get_selected_canvas_view());
 152 /*      if(canvas_view)
 153         {
 154                 canvas_delete_connection.disconnect();
 155                 canvas_delete_connection=canvas_view->signal_deleted().connect(
 156                         sigc::bind(
 157                                 sigc::mem_fun(
 158                                         *this,
 159                                         &Dock_CanvasSpecific::changed_canvas_view
 160                                 ),
 161                                 etl::loose_handle<CanvasView>(0)
 162                         )
 163                 );
 164         }
 165 */
 166
 167 // #ifdef _DEBUG
 168 //      synfig::info("%s canvas_view_changed: start",get_local_name().c_str());
 169 // #endif
 170         changed_canvas_view_vfunc(canvas_view);
 171 // #ifdef _DEBUG
 172 //      synfig::info("%s canvas_view_changed: end",get_local_name().c_str());
 173 // #endif
 174 }