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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file state_normal.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 "state_normal.h"
  34 #include "workarea.h"
  35 #include "event_mouse.h"
  36 #include "event_layerclick.h"
  37 #include "toolbox.h"
  38 #include "dialog_tooloptions.h"
  39 #include <gtkmm/dialog.h>
  40 #include "widget_waypointmodel.h"
  41 #include <synfig/valuenode_animated.h>
  42 #include <synfig/valuenode_composite.h>
  43 #include <synfig/valuenode_const.h>
  44 #include "canvasview.h"
  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 /* === C L A S S E S & S T R U C T S ======================================= */
  59
  60 class studio::StateNormal_Context : public sigc::trackable
  61 {
  62         CanvasView *canvas_view;
  63
  64         CanvasView* get_canvas_view() { return canvas_view; }
  65         Canvas::Handle get_canvas() { return canvas_view->get_canvas(); }
  66         WorkArea* get_work_area() { return canvas_view->get_work_area(); }
  67         etl::handle<synfigapp::CanvasInterface> get_canvas_interface() { return canvas_view->canvas_interface(); }
  68
  69 public:
  70         StateNormal_Context(CanvasView *canvas_view);
  71         ~StateNormal_Context();
  72
  73         Smach::event_result event_stop_handler(const Smach::event& x);
  74
  75         Smach::event_result event_refresh_handler(const Smach::event& x);
  76
  77         Smach::event_result event_refresh_ducks_handler(const Smach::event& x);
  78
  79         Smach::event_result event_undo_handler(const Smach::event& x);
  80
  81         Smach::event_result event_redo_handler(const Smach::event& x);
  82
  83         Smach::event_result event_mouse_button_down_handler(const Smach::event& x);
  84
  85         Smach::event_result event_multiple_ducks_clicked_handler(const Smach::event& x);
  86
  87         Smach::event_result event_refresh_tool_options(const Smach::event& x);
  88
  89         Smach::event_result event_layer_click(const Smach::event& x);
  90
  91         void edit_several_waypoints(std::list<synfigapp::ValueDesc> value_desc_list);
  92
  93         void refresh_tool_options();
  94 }; // END of class StateNormal_Context
  95
  96 /* === G L O B A L S ======================================================= */
  97
  98 StateNormal studio::state_normal;
  99
 100 /* === P R O C E D U R E S ================================================= */
 101
 102 /* === M E T H O D S ======================================================= */
 103
 104 StateNormal::StateNormal():
 105         Smach::state<StateNormal_Context>("normal")
 106 {
 107         insert(event_def(EVENT_STOP,&StateNormal_Context::event_stop_handler));
 108         insert(event_def(EVENT_REFRESH,&StateNormal_Context::event_refresh_handler));
 109         insert(event_def(EVENT_REFRESH_DUCKS,&StateNormal_Context::event_refresh_ducks_handler));
 110         insert(event_def(EVENT_UNDO,&StateNormal_Context::event_undo_handler));
 111         insert(event_def(EVENT_REDO,&StateNormal_Context::event_redo_handler));
 112         insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateNormal_Context::event_mouse_button_down_handler));
 113         insert(event_def(EVENT_WORKAREA_MULTIPLE_DUCKS_CLICKED,&StateNormal_Context::event_multiple_ducks_clicked_handler));
 114         insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateNormal_Context::event_refresh_tool_options));
 115         insert(event_def(EVENT_WORKAREA_LAYER_CLICKED,&StateNormal_Context::event_layer_click));
 116 }
 117
 118 StateNormal::~StateNormal()
 119 {
 120 }
 121
 122 StateNormal_Context::StateNormal_Context(CanvasView *canvas_view):
 123         canvas_view(canvas_view)
 124 {
 125         // synfig::info("Entered Normal State");
 126 }
 127
 128 StateNormal_Context::~StateNormal_Context()
 129 {
 130         // synfig::info("Left Normal State");
 131 }
 132
 133 void
 134 StateNormal_Context::refresh_tool_options()
 135 {
 136         App::dialog_tool_options->clear();
 137         App::dialog_tool_options->set_name("normal");
 138 }
 139
 140 Smach::event_result
 141 StateNormal_Context::event_refresh_tool_options(const Smach::event& /*x*/)
 142 {
 143         refresh_tool_options();
 144         return Smach::RESULT_ACCEPT;
 145 }
 146
 147 Smach::event_result
 148 StateNormal_Context::event_stop_handler(const Smach::event& /*x*/)
 149 {
 150         // synfig::info("STATE NORMAL: Received Stop Event");
 151         canvas_view->stop();
 152         return Smach::RESULT_ACCEPT;
 153 }
 154
 155 Smach::event_result
 156 StateNormal_Context::event_refresh_handler(const Smach::event& /*x*/)
 157 {
 158         // synfig::info("STATE NORMAL: Received Refresh Event");
 159         canvas_view->rebuild_tables();
 160         canvas_view->work_area->queue_render_preview();
 161         return Smach::RESULT_ACCEPT;
 162 }
 163
 164 Smach::event_result
 165 StateNormal_Context::event_refresh_ducks_handler(const Smach::event& /*x*/)
 166 {
 167         // synfig::info("STATE NORMAL: Received Refresh Ducks");
 168         canvas_view->queue_rebuild_ducks();
 169         return Smach::RESULT_ACCEPT;
 170 }
 171
 172 Smach::event_result
 173 StateNormal_Context::event_undo_handler(const Smach::event& /*x*/)
 174 {
 175         // synfig::info("STATE NORMAL: Received Undo Event");
 176         canvas_view->get_instance()->undo();
 177         return Smach::RESULT_ACCEPT;
 178 }
 179
 180 Smach::event_result
 181 StateNormal_Context::event_redo_handler(const Smach::event& /*x*/)
 182 {
 183         // synfig::info("STATE NORMAL: Received Redo Event");
 184         canvas_view->get_instance()->redo();
 185         return Smach::RESULT_ACCEPT;
 186 }
 187
 188 Smach::event_result
 189 StateNormal_Context::event_mouse_button_down_handler(const Smach::event& x)
 190 {
 191         // synfig::info("STATE NORMAL: Received mouse button down Event");
 192
 193         const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
 194
 195         switch(event.button)
 196         {
 197         case BUTTON_RIGHT:
 198                 canvas_view->popup_main_menu();
 199                 return Smach::RESULT_ACCEPT;
 200         default:
 201                 return Smach::RESULT_OK;
 202         }
 203 }
 204
 205 Smach::event_result
 206 StateNormal_Context::event_layer_click(const Smach::event& x)
 207 {
 208         const EventLayerClick& event(*reinterpret_cast<const EventLayerClick*>(&x));
 209
 210         if(event.layer)
 211         {
 212                 // synfig::info("STATE NORMAL: Received layer click Event, \"%s\"",event.layer->get_name().c_str());
 213         }
 214         else
 215         {
 216                 // synfig::info("STATE NORMAL: Received layer click Event with an empty layer.");
 217         }
 218
 219         switch(event.button)
 220         {
 221         case BUTTON_LEFT:
 222                 if(!(event.modifier&Gdk::CONTROL_MASK))
 223                         canvas_view->get_selection_manager()->clear_selected_layers();
 224                 if(event.layer)
 225                 {
 226                         std::list<Layer::Handle> layer_list(canvas_view->get_selection_manager()->get_selected_layers());
 227                         std::set<Layer::Handle> layers(layer_list.begin(),layer_list.end());
 228                         if(layers.count(event.layer))
 229                         {
 230                                 layers.erase(event.layer);
 231                                 layer_list=std::list<Layer::Handle>(layers.begin(),layers.end());
 232                                 canvas_view->get_selection_manager()->clear_selected_layers();
 233                                 canvas_view->get_selection_manager()->set_selected_layers(layer_list);
 234                         }
 235                         else
 236                         {
 237                                 canvas_view->get_selection_manager()->set_selected_layer(event.layer);
 238                         }
 239                 }
 240                 return Smach::RESULT_ACCEPT;
 241         case BUTTON_RIGHT:
 242                 canvas_view->popup_layer_menu(event.layer);
 243                 return Smach::RESULT_ACCEPT;
 244         default:
 245                 return Smach::RESULT_OK;
 246         }
 247 }
 248
 249 /*
 250 void
 251 StateNormal_Context::edit_several_waypoints(std::list<synfigapp::ValueDesc> value_desc_list)
 252 {
 253         Gtk::Dialog dialog(
 254                 "Edit Multiple Waypoints",              // Title
 255                 true,           // Modal
 256                 true            // use_separator
 257         );
 258
 259         Widget_WaypointModel widget_waypoint_model;
 260         widget_waypoint_model.show();
 261
 262         dialog.get_vbox()->pack_start(widget_waypoint_model);
 263
 264
 265         dialog.add_button(Gtk::StockID("gtk-apply"),1);
 266         dialog.add_button(Gtk::StockID("gtk-cancel"),0);
 267         dialog.show();
 268
 269         if(dialog.run()==0)
 270                 return;
 271         synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Set Waypoints"));
 272
 273         std::list<synfigapp::ValueDesc>::iterator iter;
 274         for(iter=value_desc_list.begin();iter!=value_desc_list.end();++iter)
 275         {
 276                 synfigapp::ValueDesc value_desc(*iter);
 277
 278                 if(!value_desc.is_valid())
 279                         continue;
 280
 281                 ValueNode_Animated::Handle value_node;
 282
 283                 // If this value isn't a ValueNode_Animated, but
 284                 // it is somewhat constant, then go ahead and convert
 285                 // it to a ValueNode_Animated.
 286                 if(!value_desc.is_value_node() || ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node()))
 287                 {
 288                         ValueBase value;
 289                         if(value_desc.is_value_node())
 290                                 value=ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node())->get_value();
 291                         else
 292                                 value=value_desc.get_value();
 293
 294                         value_node=ValueNode_Animated::create(value,get_canvas()->get_time());
 295
 296                         synfigapp::Action::Handle action;
 297
 298                         if(!value_desc.is_value_node())
 299                         {
 300                                 action=synfigapp::Action::create("value_desc_connect");
 301                                 action->set_param("dest",value_desc);
 302                                 action->set_param("src",ValueNode::Handle(value_node));
 303                         }
 304                         else
 305                         {
 306                                 action=synfigapp::Action::create("value_node_replace");
 307                                 action->set_param("dest",value_desc.get_value_node());
 308                                 action->set_param("src",ValueNode::Handle(value_node));
 309                         }
 310
 311                         action->set_param("canvas",get_canvas());
 312                         action->set_param("canvas_interface",get_canvas_interface());
 313
 314
 315                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 316                         {
 317                                 get_canvas_view()->get_ui_interface()->error(_("Unable to convert to animated waypoint"));
 318                                 group.cancel();
 319                                 return;
 320                         }
 321                 }
 322                 else
 323                 {
 324                         if(value_desc.is_value_node())
 325                                 value_node=ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node());
 326                 }
 327
 328
 329                 if(value_node)
 330                 {
 331
 332                         synfigapp::Action::Handle action(synfigapp::Action::create("waypoint_set_smart"));
 333
 334                         if(!action)
 335                         {
 336                                 get_canvas_view()->get_ui_interface()->error(_("Unable to find waypoint_set_smart action"));
 337                                 group.cancel();
 338                                 return;
 339                         }
 340
 341
 342                         action->set_param("canvas",get_canvas());
 343                         action->set_param("canvas_interface",get_canvas_interface());
 344                         action->set_param("value_node",ValueNode::Handle(value_node));
 345                         action->set_param("time",get_canvas()->get_time());
 346                         action->set_param("model",widget_waypoint_model.get_waypoint_model());
 347
 348                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 349                         {
 350                                 get_canvas_view()->get_ui_interface()->error(_("Unable to set a specific waypoint"));
 351                                 group.cancel();
 352                                 return;
 353                         }
 354                 }
 355                 else
 356                 {
 357                         //get_canvas_view()->get_ui_interface()->error(_("Unable to animate a specific valuedesc"));
 358                         //group.cancel();
 359                         //return;
 360                 }
 361
 362         }
 363 }
 364 */
 365
 366 Smach::event_result
 367 StateNormal_Context::event_multiple_ducks_clicked_handler(const Smach::event& /*x*/)
 368 {
 369         // synfig::info("STATE NORMAL: Received multiple duck click event");
 370
 371         //const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
 372
 373         std::list<synfigapp::ValueDesc> value_desc_list;
 374
 375         // Create a list of value_descs associated with selection
 376         const DuckList selected_ducks(get_work_area()->get_selected_ducks());
 377         DuckList::const_iterator iter;
 378         for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
 379         {
 380                 synfigapp::ValueDesc value_desc((*iter)->get_value_desc());
 381
 382                 if(!value_desc.is_valid())
 383                         continue;
 384
 385                 if(value_desc.get_value_type()==ValueBase::TYPE_BLINEPOINT && value_desc.is_value_node() && ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
 386                 {
 387                         value_desc_list.push_back(
 388                                 synfigapp::ValueDesc(
 389                                         ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())
 390                                         ,0
 391                                 )
 392                         );
 393                 }
 394                 else
 395                         value_desc_list.push_back(value_desc);
 396         }
 397
 398         Gtk::Menu *menu=manage(new Gtk::Menu());
 399         menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
 400
 401         canvas_view->get_instance()->make_param_menu(menu,canvas_view->get_canvas(),value_desc_list);
 402
 403         /*
 404         synfigapp::Action::ParamList param_list;
 405         param_list=get_canvas_interface()->generate_param_list(value_desc_list);
 406
 407         canvas_view->add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_VALUEDESC|synfigapp::Action::CATEGORY_VALUENODE);
 408
 409         menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Edit Waypoints"),
 410                 sigc::bind(
 411                         sigc::mem_fun(
 412                                 *this,
 413                                 &studio::StateNormal_Context::edit_several_waypoints
 414                         ),
 415                         value_desc_list
 416                 )
 417         ));
 418         */
 419         menu->popup(3,gtk_get_current_event_time());
 420
 421         return Smach::RESULT_ACCEPT;
 422 }