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 **
  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 "state_normal.h"
  33 #include "workarea.h"
  34 #include "event_mouse.h"
  35 #include "event_layerclick.h"
  36 #include "toolbox.h"
  37 #include "dialog_tooloptions.h"
  38 #include <gtkmm/dialog.h>
  39 #include "widget_waypointmodel.h"
  40 #include <synfig/valuenode_animated.h>
  41 #include <synfig/valuenode_composite.h>
  42 #include <synfig/valuenode_const.h>
  43 #include "canvasview.h"
  44 #include "general.h"
  45
  46 #endif
  47
  48 /* === U S I N G =========================================================== */
  49
  50 using namespace std;
  51 using namespace etl;
  52 using namespace synfig;
  53 using namespace studio;
  54
  55 /* === M A C R O S ========================================================= */
  56
  57 /* === C L A S S E S & S T R U C T S ======================================= */
  58
  59 class studio::StateNormal_Context : public sigc::trackable
  60 {
  61         CanvasView *canvas_view;
  62
  63         CanvasView* get_canvas_view() { return canvas_view; }
  64         Canvas::Handle get_canvas() { return canvas_view->get_canvas(); }
  65         WorkArea* get_work_area() { return canvas_view->get_work_area(); }
  66         etl::handle<synfigapp::CanvasInterface> get_canvas_interface() { return canvas_view->canvas_interface(); }
  67
  68 public:
  69         StateNormal_Context(CanvasView *canvas_view);
  70         ~StateNormal_Context();
  71
  72         Smach::event_result event_stop_handler(const Smach::event& x);
  73
  74         Smach::event_result event_refresh_handler(const Smach::event& x);
  75
  76         Smach::event_result event_refresh_ducks_handler(const Smach::event& x);
  77
  78         Smach::event_result event_undo_handler(const Smach::event& x);
  79
  80         Smach::event_result event_redo_handler(const Smach::event& x);
  81
  82         Smach::event_result event_mouse_button_down_handler(const Smach::event& x);
  83
  84         Smach::event_result event_multiple_ducks_clicked_handler(const Smach::event& x);
  85
  86         Smach::event_result event_refresh_tool_options(const Smach::event& x);
  87
  88         Smach::event_result event_layer_click(const Smach::event& x);
  89
  90         void edit_several_waypoints(std::list<synfigapp::ValueDesc> value_desc_list);
  91
  92         void refresh_tool_options();
  93 }; // END of class StateNormal_Context
  94
  95 /* === G L O B A L S ======================================================= */
  96
  97 StateNormal studio::state_normal;
  98
  99 /* === P R O C E D U R E S ================================================= */
 100
 101 /* === M E T H O D S ======================================================= */
 102
 103 StateNormal::StateNormal():
 104         Smach::state<StateNormal_Context>("normal")
 105 {
 106         insert(event_def(EVENT_STOP,&StateNormal_Context::event_stop_handler));
 107         insert(event_def(EVENT_REFRESH,&StateNormal_Context::event_refresh_handler));
 108         insert(event_def(EVENT_REFRESH_DUCKS,&StateNormal_Context::event_refresh_ducks_handler));
 109         insert(event_def(EVENT_UNDO,&StateNormal_Context::event_undo_handler));
 110         insert(event_def(EVENT_REDO,&StateNormal_Context::event_redo_handler));
 111         insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateNormal_Context::event_mouse_button_down_handler));
 112         insert(event_def(EVENT_WORKAREA_MULTIPLE_DUCKS_CLICKED,&StateNormal_Context::event_multiple_ducks_clicked_handler));
 113         insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateNormal_Context::event_refresh_tool_options));
 114         insert(event_def(EVENT_WORKAREA_LAYER_CLICKED,&StateNormal_Context::event_layer_click));
 115 }
 116
 117 StateNormal::~StateNormal()
 118 {
 119 }
 120
 121 StateNormal_Context::StateNormal_Context(CanvasView *canvas_view):
 122         canvas_view(canvas_view)
 123 {
 124         synfig::info("Entered Normal State");
 125 }
 126
 127 StateNormal_Context::~StateNormal_Context()
 128 {
 129         synfig::info("Left Normal State");
 130 }
 131
 132 void
 133 StateNormal_Context::refresh_tool_options()
 134 {
 135         App::dialog_tool_options->clear();
 136         App::dialog_tool_options->set_name("normal");
 137 }
 138
 139 Smach::event_result
 140 StateNormal_Context::event_refresh_tool_options(const Smach::event& /*x*/)
 141 {
 142         refresh_tool_options();
 143         return Smach::RESULT_ACCEPT;
 144 }
 145
 146 Smach::event_result
 147 StateNormal_Context::event_stop_handler(const Smach::event& /*x*/)
 148 {
 149         // synfig::info("STATE NORMAL: Received Stop Event");
 150         canvas_view->stop();
 151         return Smach::RESULT_ACCEPT;
 152 }
 153
 154 Smach::event_result
 155 StateNormal_Context::event_refresh_handler(const Smach::event& /*x*/)
 156 {
 157         // synfig::info("STATE NORMAL: Received Refresh Event");
 158         canvas_view->rebuild_tables();
 159         canvas_view->work_area->queue_render_preview();
 160         return Smach::RESULT_ACCEPT;
 161 }
 162
 163 Smach::event_result
 164 StateNormal_Context::event_refresh_ducks_handler(const Smach::event& /*x*/)
 165 {
 166         // synfig::info("STATE NORMAL: Received Refresh Ducks");
 167         canvas_view->queue_rebuild_ducks();
 168         return Smach::RESULT_ACCEPT;
 169 }
 170
 171 Smach::event_result
 172 StateNormal_Context::event_undo_handler(const Smach::event& /*x*/)
 173 {
 174         // synfig::info("STATE NORMAL: Received Undo Event");
 175         canvas_view->get_instance()->undo();
 176         return Smach::RESULT_ACCEPT;
 177 }
 178
 179 Smach::event_result
 180 StateNormal_Context::event_redo_handler(const Smach::event& /*x*/)
 181 {
 182         // synfig::info("STATE NORMAL: Received Redo Event");
 183         canvas_view->get_instance()->redo();
 184         return Smach::RESULT_ACCEPT;
 185 }
 186
 187 Smach::event_result
 188 StateNormal_Context::event_mouse_button_down_handler(const Smach::event& x)
 189 {
 190         // synfig::info("STATE NORMAL: Received mouse button down Event");
 191
 192         const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
 193
 194         switch(event.button)
 195         {
 196         case BUTTON_RIGHT:
 197                 canvas_view->popup_main_menu();
 198                 return Smach::RESULT_ACCEPT;
 199         default:
 200                 return Smach::RESULT_OK;
 201         }
 202 }
 203
 204 Smach::event_result
 205 StateNormal_Context::event_layer_click(const Smach::event& x)
 206 {
 207         const EventLayerClick& event(*reinterpret_cast<const EventLayerClick*>(&x));
 208
 209         if(event.layer)
 210         {
 211                 // synfig::info("STATE NORMAL: Received layer click Event, \"%s\"",event.layer->get_name().c_str());
 212         }
 213         else
 214         {
 215                 // synfig::info("STATE NORMAL: Received layer click Event with an empty layer.");
 216         }
 217
 218         switch(event.button)
 219         {
 220         case BUTTON_LEFT:
 221                 if(!(event.modifier&Gdk::CONTROL_MASK))
 222                         canvas_view->get_selection_manager()->clear_selected_layers();
 223                 if(event.layer)
 224                 {
 225                         std::list<Layer::Handle> layer_list(canvas_view->get_selection_manager()->get_selected_layers());
 226                         std::set<Layer::Handle> layers(layer_list.begin(),layer_list.end());
 227                         if(layers.count(event.layer))
 228                         {
 229                                 layers.erase(event.layer);
 230                                 layer_list=std::list<Layer::Handle>(layers.begin(),layers.end());
 231                                 canvas_view->get_selection_manager()->clear_selected_layers();
 232                                 canvas_view->get_selection_manager()->set_selected_layers(layer_list);
 233                         }
 234                         else
 235                         {
 236                                 canvas_view->get_selection_manager()->set_selected_layer(event.layer);
 237                         }
 238                 }
 239                 return Smach::RESULT_ACCEPT;
 240         case BUTTON_RIGHT:
 241                 canvas_view->popup_layer_menu(event.layer);
 242                 return Smach::RESULT_ACCEPT;
 243         default:
 244                 return Smach::RESULT_OK;
 245         }
 246 }
 247
 248 /*
 249 void
 250 StateNormal_Context::edit_several_waypoints(std::list<synfigapp::ValueDesc> value_desc_list)
 251 {
 252         Gtk::Dialog dialog(
 253                 "Edit Multiple Waypoints",              // Title
 254                 true,           // Modal
 255                 true            // use_separator
 256         );
 257
 258         Widget_WaypointModel widget_waypoint_model;
 259         widget_waypoint_model.show();
 260
 261         dialog.get_vbox()->pack_start(widget_waypoint_model);
 262
 263
 264         dialog.add_button(Gtk::StockID("gtk-apply"),1);
 265         dialog.add_button(Gtk::StockID("gtk-cancel"),0);
 266         dialog.show();
 267
 268         if(dialog.run()==0)
 269                 return;
 270         synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Set Waypoints"));
 271
 272         std::list<synfigapp::ValueDesc>::iterator iter;
 273         for(iter=value_desc_list.begin();iter!=value_desc_list.end();++iter)
 274         {
 275                 synfigapp::ValueDesc value_desc(*iter);
 276
 277                 if(!value_desc.is_valid())
 278                         continue;
 279
 280                 ValueNode_Animated::Handle value_node;
 281
 282                 // If this value isn't a ValueNode_Animated, but
 283                 // it is somewhat constant, then go ahead and convert
 284                 // it to a ValueNode_Animated.
 285                 if(!value_desc.is_value_node() || ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node()))
 286                 {
 287                         ValueBase value;
 288                         if(value_desc.is_value_node())
 289                                 value=ValueNode_Const::Handle::cast_dynamic(value_desc.get_value_node())->get_value();
 290                         else
 291                                 value=value_desc.get_value();
 292
 293                         value_node=ValueNode_Animated::create(value,get_canvas()->get_time());
 294
 295                         synfigapp::Action::Handle action;
 296
 297                         if(!value_desc.is_value_node())
 298                         {
 299                                 action=synfigapp::Action::create("value_desc_connect");
 300                                 action->set_param("dest",value_desc);
 301                                 action->set_param("src",ValueNode::Handle(value_node));
 302                         }
 303                         else
 304                         {
 305                                 action=synfigapp::Action::create("value_node_replace");
 306                                 action->set_param("dest",value_desc.get_value_node());
 307                                 action->set_param("src",ValueNode::Handle(value_node));
 308                         }
 309
 310                         action->set_param("canvas",get_canvas());
 311                         action->set_param("canvas_interface",get_canvas_interface());
 312
 313
 314                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 315                         {
 316                                 get_canvas_view()->get_ui_interface()->error(_("Unable to convert to animated waypoint"));
 317                                 group.cancel();
 318                                 return;
 319                         }
 320                 }
 321                 else
 322                 {
 323                         if(value_desc.is_value_node())
 324                                 value_node=ValueNode_Animated::Handle::cast_dynamic(value_desc.get_value_node());
 325                 }
 326
 327
 328                 if(value_node)
 329                 {
 330
 331                         synfigapp::Action::Handle action(synfigapp::Action::create("waypoint_set_smart"));
 332
 333                         if(!action)
 334                         {
 335                                 get_canvas_view()->get_ui_interface()->error(_("Unable to find waypoint_set_smart action"));
 336                                 group.cancel();
 337                                 return;
 338                         }
 339
 340
 341                         action->set_param("canvas",get_canvas());
 342                         action->set_param("canvas_interface",get_canvas_interface());
 343                         action->set_param("value_node",ValueNode::Handle(value_node));
 344                         action->set_param("time",get_canvas()->get_time());
 345                         action->set_param("model",widget_waypoint_model.get_waypoint_model());
 346
 347                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 348                         {
 349                                 get_canvas_view()->get_ui_interface()->error(_("Unable to set a specific waypoint"));
 350                                 group.cancel();
 351                                 return;
 352                         }
 353                 }
 354                 else
 355                 {
 356                         //get_canvas_view()->get_ui_interface()->error(_("Unable to animate a specific valuedesc"));
 357                         //group.cancel();
 358                         //return;
 359                 }
 360
 361         }
 362 }
 363 */
 364
 365 Smach::event_result
 366 StateNormal_Context::event_multiple_ducks_clicked_handler(const Smach::event& /*x*/)
 367 {
 368         // synfig::info("STATE NORMAL: Received multiple duck click event");
 369
 370         //const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
 371
 372         std::list<synfigapp::ValueDesc> value_desc_list;
 373
 374         // Create a list of value_descs associated with selection
 375         const DuckList selected_ducks(get_work_area()->get_selected_ducks());
 376         DuckList::const_iterator iter;
 377         for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
 378         {
 379                 synfigapp::ValueDesc value_desc((*iter)->get_value_desc());
 380
 381                 if(!value_desc.is_valid())
 382                         continue;
 383
 384                 if(value_desc.get_value_type()==ValueBase::TYPE_BLINEPOINT && value_desc.is_value_node() && ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node()))
 385                 {
 386                         value_desc_list.push_back(
 387                                 synfigapp::ValueDesc(
 388                                         ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node())
 389                                         ,0
 390                                 )
 391                         );
 392                 }
 393                 else
 394                         value_desc_list.push_back(value_desc);
 395         }
 396
 397         Gtk::Menu *menu=manage(new Gtk::Menu());
 398         menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
 399
 400         canvas_view->get_instance()->make_param_menu(menu,canvas_view->get_canvas(),value_desc_list);
 401
 402         /*
 403         synfigapp::Action::ParamList param_list;
 404         param_list=get_canvas_interface()->generate_param_list(value_desc_list);
 405
 406         canvas_view->add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_VALUEDESC|synfigapp::Action::CATEGORY_VALUENODE);
 407
 408         menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Edit Waypoints"),
 409                 sigc::bind(
 410                         sigc::mem_fun(
 411                                 *this,
 412                                 &studio::StateNormal_Context::edit_several_waypoints
 413                         ),
 414                         value_desc_list
 415                 )
 416         ));
 417         */
 418         menu->popup(3,gtk_get_current_event_time());
 419
 420         return Smach::RESULT_ACCEPT;
 421 }