synfig-studio/trunk/src/gtkmm/dock_layers.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dock_layers.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include "dock_layers.h"
  34 #include "app.h"
  35
  36 #include <gtkmm/scrolledwindow.h>
  37 #include <cassert>
  38 #include "instance.h"
  39 #include <sigc++/signal.h>
  40 #include <sigc++/hide.h>
  41 #include <sigc++/retype_return.h>
  42 #include <sigc++/slot.h>
  43 #include "layertreestore.h"
  44 #include "layertree.h"
  45 #include "canvasview.h"
  46 #include "layeractionmanager.h"
  47 //#include <ETL/ref_count>
  48
  49 #include "general.h"
  50
  51 #endif
  52
  53 /* === U S I N G =========================================================== */
  54
  55 using namespace std;
  56 using namespace etl;
  57 using namespace synfig;
  58 using namespace studio;
  59
  60 /* === M A C R O S ========================================================= */
  61
  62 /* === G L O B A L S ======================================================= */
  63
  64 /* === P R O C E D U R E S ================================================= */
  65
  66 /*static void do_nothing(reference_counter x)
  67 {
  68         synfig::info(__FILE__":%d:ref_count.count()=%d",__LINE__,x.count());
  69 }*/
  70
  71 /* === M E T H O D S ======================================================= */
  72
  73 Dock_Layers::Dock_Layers():
  74         Dock_CanvasSpecific("layers",_("Layers"),Gtk::StockID("synfig-layer")),
  75 //      layer_action_manager(0)
  76         layer_action_manager(new LayerActionManager)
  77 {
  78         if(layer_action_manager)layer_action_manager->set_ui_manager(App::ui_manager());
  79
  80         action_group_new_layers=Gtk::ActionGroup::create();
  81         action_group_layer_ops=Gtk::ActionGroup::create();
  82
  83         std::map<synfig::String,synfig::String> category_map;
  84
  85         // Build layer creation actions
  86         synfig::Layer::Book::iterator iter;
  87         for(iter=synfig::Layer::book().begin();iter!=synfig::Layer::book().end();++iter)
  88         {
  89                 synfig::Layer::Book::value_type lyr(*iter);
  90
  91                 if(lyr.second.category==CATEGORY_DO_NOT_USE)
  92                         continue;
  93
  94                 action_group_new_layers->add(Gtk::Action::create(
  95                         strprintf("layer-new-%s",lyr.first.c_str()),
  96                         layer_icon(lyr.first.c_str()),
  97                         lyr.second.local_name,lyr.second.local_name
  98                 ),
  99                         sigc::hide_return(
 100                                 sigc::bind(
 101                                         sigc::mem_fun(*this,&studio::Dock_Layers::add_layer),
 102                                         lyr.first
 103                                 )
 104                         )
 105                 );
 106
 107                 category_map[lyr.second.category]+=strprintf("<menuitem action='layer-new-%s' />",lyr.first.c_str());
 108
 109                 //(*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
 110                 //));
 111         }
 112
 113         {
 114                 Glib::RefPtr<Gtk::ActionGroup> action_group_categories(Gtk::ActionGroup::create("layer-category"));
 115                 synfig::String layer_ui_info;
 116
 117                 layer_ui_info+="<ui><popup action='menu-main'><menu action='menu-layer'><menu action='menu-layer-new'>";
 118
 119                 std::map<synfig::String,synfig::String>::iterator iter;
 120                 for(iter=category_map.begin();iter!=category_map.end();++iter)
 121                 {
 122                         layer_ui_info+=strprintf("<menu action='%s'>%s</menu>",iter->first.c_str(),iter->second.c_str());
 123                         action_group_categories->add(Gtk::Action::create(iter->first.c_str(),iter->first.c_str()));
 124                 }
 125
 126                 layer_ui_info+="</menu></menu></popup></ui>";
 127
 128                 App::ui_manager()->insert_action_group(action_group_categories);
 129                 App::ui_manager()->insert_action_group(action_group_new_layers);
 130
 131                 try
 132                 {
 133                         App::ui_manager()->add_ui_from_string(layer_ui_info);
 134                 }
 135                 catch(Glib::MarkupError x)
 136                 {
 137                         error("%s:%d caught MarkupError code %d: %s", __FILE__, __LINE__, x.code(), x.what().c_str());
 138                         error("%s:%d with markup: \"%s\"", __FILE__, __LINE__, layer_ui_info.c_str());
 139                         exit(1);
 140                 }
 141         }
 142
 143
 144         action_group_layer_ops->add( Gtk::Action::create("toolbar-layer", _("Layer Ops")) );
 145         App::ui_manager()->insert_action_group(action_group_layer_ops);
 146
 147
 148     Glib::ustring ui_info =
 149         "<ui>"
 150         "       <toolbar action='toolbar-layer'>"
 151         "       <toolitem action='action-layer_raise' />"
 152         "       <toolitem action='action-layer_lower' />"
 153         "       <toolitem action='action-layer_duplicate' />"
 154         "       <toolitem action='action-layer_remove' />"
 155         "       <toolitem action='cut' />"
 156         "       <toolitem action='copy' />"
 157         "       <toolitem action='paste' />"
 158         "       </toolbar>"
 159         "</ui>"
 160         ;
 161
 162         App::ui_manager()->add_ui_from_string(ui_info);
 163
 164         action_group_new_layers->set_sensitive(false);
 165
 166         set_toolbar(*dynamic_cast<Gtk::Toolbar*>(App::ui_manager()->get_widget("/toolbar-layer")));
 167
 168
 169
 170
 171
 172         /*
 173         reference_counter ref_count;
 174         synfig::info(__FILE__":%d:ref_count.count()=%d",__LINE__,ref_count.count());
 175
 176         {
 177                 sigc::signal<void> tmp_signal;
 178
 179                 tmp_signal.connect(
 180                         sigc::bind(
 181                                 sigc::ptr_fun(do_nothing),
 182                                 ref_count
 183                         )
 184                 );
 185
 186         synfig::info(__FILE__":%d:ref_count.count()=%d",__LINE__,ref_count.count());
 187                 tmp_signal();
 188         synfig::info(__FILE__":%d:ref_count.count()=%d",__LINE__,ref_count.count());
 189
 190                 tmp_signal.clear();
 191         synfig::info(__FILE__":%d:ref_count.count()=%d",__LINE__,ref_count.count());
 192
 193                 tmp_signal();
 194         synfig::info(__FILE__":%d:ref_count.count()=%d",__LINE__,ref_count.count());
 195                 tmp_signal.connect(
 196                         sigc::bind(
 197                                 sigc::ptr_fun(do_nothing),
 198                                 ref_count
 199                         )
 200                 );
 201         synfig::info(__FILE__":%d:ref_count.count()=%d",__LINE__,ref_count.count());
 202         }
 203         synfig::info(__FILE__":%d:ref_count.count()=%d",__LINE__,ref_count.count());
 204         assert(ref_count.count()==1);
 205         */
 206 }
 207
 208
 209 Dock_Layers::~Dock_Layers()
 210 {
 211         delete layer_action_manager;
 212 }
 213
 214
 215 void
 216 Dock_Layers::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 217 {
 218         Glib::RefPtr<LayerTreeStore> layer_tree_store;
 219         layer_tree_store=LayerTreeStore::create(canvas_view->canvas_interface());
 220
 221         canvas_view->set_tree_model(get_name(),layer_tree_store);
 222         LayerTree* layer_tree(new LayerTree());
 223         layer_tree->set_time_adjustment(canvas_view->time_adjustment());
 224
 225         layer_tree->signal_edited_value().connect(
 226                 sigc::hide_return(
 227                         sigc::mem_fun(*canvas_view->canvas_interface(), &synfigapp::CanvasInterface::change_value)
 228                 )
 229         );
 230
 231         // (a) should be before (b), (b) should be before (c)
 232         canvas_view->set_ext_widget(get_name()+"_cmp",layer_tree); // (a)
 233         canvas_view->set_ext_widget(get_name(),&layer_tree->get_layer_tree_view());
 234         canvas_view->set_ext_widget("params",&layer_tree->get_param_tree_view());
 235
 236         layer_tree->set_model(layer_tree_store); // (b)
 237         canvas_view->set_tree_model("params",layer_tree->get_param_tree_view().get_model()); // (c)
 238
 239         /*
 240         canvas_view->layermenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),Gtk::AccelKey("Delete"),
 241                 sigc::mem_fun(*layer_tree, &LayerTree::on_delete_pressed))
 242         );
 243         */
 244
 245         // Hide the time bar
 246         if(canvas_view->get_canvas()->rend_desc().get_time_start()==canvas_view->get_canvas()->rend_desc().get_time_end())
 247                 canvas_view->hide_timebar();
 248         layer_tree_store->rebuild();
 249         present();
 250 }
 251
 252 void
 253 Dock_Layers::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 254 {
 255         if(canvas_view)
 256         {
 257                 Gtk::Widget* tree_view(canvas_view->get_ext_widget(get_name()));
 258
 259                 add(*tree_view);
 260                 tree_view->show();
 261                 action_group_new_layers->set_sensitive(true);
 262                 if(layer_action_manager)
 263                 {
 264                         layer_action_manager->set_layer_tree(dynamic_cast<LayerTree*>(canvas_view->get_ext_widget(get_name()+"_cmp")));
 265                         layer_action_manager->set_canvas_interface(canvas_view->canvas_interface());
 266                         layer_action_manager->refresh();
 267                 }
 268         }
 269         else
 270         {
 271                 action_group_new_layers->set_sensitive(false);
 272                 if(layer_action_manager)
 273                 {
 274                         layer_action_manager->clear();
 275                         layer_action_manager->set_canvas_interface(0);
 276                         layer_action_manager->set_layer_tree(0);
 277                 }
 278
 279                 clear_previous();
 280         }
 281 }
 282
 283 void
 284 Dock_Layers::add_layer(synfig::String id)
 285 {
 286         etl::loose_handle<CanvasView> canvas_view(get_canvas_view());
 287         if(canvas_view)
 288         {
 289                 canvas_view->add_layer(id);
 290         }
 291 }