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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dock_timetrack.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_timetrack.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++/slot.h>
  42 #include "canvasview.h"
  43 #include "layerparamtreestore.h"
  44 #include "workarea.h"
  45 #include "widget_timeslider.h"
  46 #include "layerparamtreestore.h"
  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 ======================================================= */
  59
  60 class TimeTrackView : public Gtk::TreeView
  61 {
  62         CellRenderer_TimeTrack *cellrenderer_time_track;
  63
  64         Glib::RefPtr<LayerParamTreeStore> param_tree_store_;
  65
  66         Gtk::TreeView *mimic_tree_view;
  67 public:
  68
  69         sigc::signal<void,synfigapp::ValueDesc,synfig::Waypoint,int> signal_waypoint_clicked;
  70
  71         LayerParamTreeStore::Model model;
  72
  73         void set_canvas_view(handle<CanvasView> canvas_view)
  74         {
  75                 cellrenderer_time_track->set_adjustment(canvas_view->time_adjustment());
  76         }
  77
  78         TimeTrackView()
  79         {
  80                 int label_index(append_column_editable(_("Name"),model.label));
  81                 Gtk::TreeView::Column* label_column = get_column(label_index-1);
  82
  83                 {       // --- T I M E   T R A C K --------------------------------------------
  84                         Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time Track")) );
  85
  86                         // Set up the value-node cell-renderer
  87                         cellrenderer_time_track=LayerParamTreeStore::add_cell_renderer_value_node(column);
  88                         cellrenderer_time_track->property_mode()=Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
  89                         cellrenderer_time_track->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &TimeTrackView::on_waypoint_clicked) );
  90                         cellrenderer_time_track->signal_waypoint_changed().connect(sigc::mem_fun(*this, &TimeTrackView::on_waypoint_changed) );
  91                         column->add_attribute(cellrenderer_time_track->property_value_desc(), model.value_desc);
  92                         column->add_attribute(cellrenderer_time_track->property_canvas(), model.canvas);
  93                         //column->add_attribute(cellrenderer_time_track->property_visible(), model.is_value_node);
  94
  95                         //column->pack_start(*cellrenderer_time_track);
  96
  97                         // Finish setting up the column
  98                         column->set_reorderable();
  99                         column->set_resizable();
 100                         column->set_min_width(200);
 101
 102
 103                         append_column(*column);
 104                 }
 105                 set_rules_hint();
 106
 107                 set_expander_column(*label_column);
 108                 label_column->set_visible(false);
 109                 set_headers_visible(false);
 110                 set_size_request(-1,64);
 111         }
 112
 113         bool
 114         on_event(GdkEvent *event)
 115         {
 116                 switch(event->type)
 117                 {
 118                 case GDK_SCROLL:
 119                         if(mimic_tree_view)
 120                         {
 121                                 if(event->scroll.direction==GDK_SCROLL_DOWN)
 122                                 {
 123                                         mimic_tree_view->get_vadjustment()->set_value(
 124                                                 std::min(
 125                                                         mimic_tree_view->get_vadjustment()->get_value()+
 126                                                         mimic_tree_view->get_vadjustment()->get_step_increment(),
 127                                                         mimic_tree_view->get_vadjustment()->get_upper()-
 128                                                         mimic_tree_view->get_vadjustment()->get_page_size()
 129                                                 )
 130                                         );
 131                                         mimic_tree_view->get_vadjustment()->value_changed();
 132                                 }
 133                                 else if(event->scroll.direction==GDK_SCROLL_UP)
 134                                 {
 135                                         mimic_tree_view->get_vadjustment()->set_value(
 136                                                 std::max(
 137                                                         mimic_tree_view->get_vadjustment()->get_value()-
 138                                                         mimic_tree_view->get_vadjustment()->get_step_increment(),
 139                                                         mimic_tree_view->get_vadjustment()->get_lower()
 140                                                 )
 141                                         );
 142                                         mimic_tree_view->get_vadjustment()->value_changed();
 143                                 }
 144                         }
 145                         break;
 146                 case GDK_BUTTON_PRESS:
 147                         {
 148                                 Gtk::TreeModel::Path path;
 149                                 Gtk::TreeViewColumn *column;
 150                                 int cell_x, cell_y;
 151                                 if(!get_path_at_pos(
 152                                         int(event->button.x),int(event->button.y),      // x, y
 153                                         path, // TreeModel::Path&
 154                                         column, //TreeViewColumn*&
 155                                         cell_x,cell_y //int&cell_x,int&cell_y
 156                                         )
 157                                 ) break;
 158                                 const Gtk::TreeRow row = *(get_model()->get_iter(path));
 159
 160                                 if(column && column->get_first_cell_renderer()==cellrenderer_time_track)
 161                                 {
 162                                         Gdk::Rectangle rect;
 163                                         get_cell_area(path,*column,rect);
 164                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 165                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 166                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 167                                         queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 168                                         return true;
 169                                         //return signal_param_user_click()(event->button.button,row,COLUMNID_TIME_TRACK);
 170                                 }
 171 /*                              else
 172                                 {
 173                                         if(event->button.button==3)
 174                                         {
 175                                                 LayerList layer_list(get_selected_layers());
 176                                                 if(layer_list.size()<=1)
 177                                                 {
 178                                                         synfigapp::ValueDesc value_desc(row[model.value_desc]);
 179                                                         Gtk::Menu* menu(manage(new Gtk::Menu()));
 180                                                         App::get_instance(param_tree_store_->canvas_interface()->get_canvas())->make_param_menu(menu,param_tree_store_->canvas_interface()->get_canvas(),value_desc,0.5f);
 181                                                         menu->popup(event->button.button,gtk_get_current_event_time());
 182                                                         return true;
 183                                                 }
 184                                                 Gtk::Menu* menu(manage(new Gtk::Menu()));
 185                                                 std::list<synfigapp::ValueDesc> value_desc_list;
 186                                                 ParamDesc param_desc(row[model.param_desc]);
 187                                                 for(;!layer_list.empty();layer_list.pop_back())
 188                                                         value_desc_list.push_back(synfigapp::ValueDesc(layer_list.back(),param_desc.get_name()));
 189                                                 App::get_instance(param_tree_store_->canvas_interface()->get_canvas())->make_param_menu(menu,param_tree_store_->canvas_interface()->get_canvas(),value_desc_list);
 190                                                 menu->popup(event->button.button,gtk_get_current_event_time());
 191                                                 return true;
 192                                         }
 193                                         else
 194                                         {
 195                                                 if(column->get_first_cell_renderer()==cellrenderer_value)
 196                                                         return signal_param_user_click()(event->button.button,row,COLUMNID_VALUE);
 197                                                 else
 198                                                         return signal_param_user_click()(event->button.button,row,COLUMNID_NAME);
 199                                         }
 200                                 }
 201                                 */
 202                         }
 203                         break;
 204
 205                 case GDK_MOTION_NOTIFY:
 206                         {
 207                                 Gtk::TreeModel::Path path;
 208                                 Gtk::TreeViewColumn *column;
 209                                 int cell_x, cell_y;
 210                                 if(!get_path_at_pos(
 211                                         (int)event->motion.x,(int)event->motion.y,      // x, y
 212                                         path, // TreeModel::Path&
 213                                         column, //TreeViewColumn*&
 214                                         cell_x,cell_y //int&cell_x,int&cell_y
 215                                         )
 216                                 ) break;
 217
 218                                 if(!get_model()->get_iter(path))
 219                                         break;
 220
 221                                 Gtk::TreeRow row = *(get_model()->get_iter(path));
 222
 223                                 if((event->motion.state&GDK_BUTTON1_MASK ||event->motion.state&GDK_BUTTON3_MASK) && column && cellrenderer_time_track==column->get_first_cell_renderer())
 224                                 {
 225                                         Gdk::Rectangle rect;
 226                                         get_cell_area(path,*column,rect);
 227                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 228                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 229                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 230                                         queue_draw();
 231                                         //queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 232                                         return true;
 233                                 }
 234 /*                              else
 235                                 if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
 236                                 {
 237                                         tooltips_.unset_tip(*this);
 238                                         Glib::ustring tooltips_string(row[layer_model.tooltip]);
 239                                         last_tooltip_path=path;
 240                                         if(!tooltips_string.empty())
 241                                         {
 242                                                 tooltips_.set_tip(*this,tooltips_string);
 243                                                 tooltips_.force_window();
 244                                         }
 245                                 }
 246 */
 247                                 return true;
 248                         }
 249                         break;
 250                 case GDK_BUTTON_RELEASE:
 251                         {
 252                                 Gtk::TreeModel::Path path;
 253                                 Gtk::TreeViewColumn *column;
 254                                 int cell_x, cell_y;
 255                                 if(!get_path_at_pos(
 256                                         (int)event->button.x,(int)event->button.y,      // x, y
 257                                         path, // TreeModel::Path&
 258                                         column, //TreeViewColumn*&
 259                                         cell_x,cell_y //int&cell_x,int&cell_y
 260                                         )
 261                                 ) break;
 262
 263                                 if(!get_model()->get_iter(path))
 264                                         break;
 265
 266                                 Gtk::TreeRow row = *(get_model()->get_iter(path));
 267
 268                                 if(column && cellrenderer_time_track==column->get_first_cell_renderer())
 269                                 {
 270                                         Gdk::Rectangle rect;
 271                                         get_cell_area(path,*column,rect);
 272                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 273                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 274                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 275                                         queue_draw();
 276                                         queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 277                                         return true;
 278                                 }
 279                         }
 280                         break;
 281                 default:
 282                         break;
 283                 }
 284                 mimic_resync();
 285                 return Gtk::TreeView::on_event(event);
 286         }
 287
 288         void
 289         queue_draw_msg()
 290         {
 291                 synfig::info("*************QUEUE_DRAW***************** (time track view)");
 292                 Widget::queue_draw();
 293         }
 294         void set_model(Glib::RefPtr<LayerParamTreeStore> store)
 295         {
 296                 Gtk::TreeView::set_model(store);
 297                 param_tree_store_=store;
 298                 cellrenderer_time_track->set_canvas_interface(param_tree_store_->canvas_interface());
 299                 store->signal_changed().connect(sigc::mem_fun(*this, &TimeTrackView::queue_draw));
 300         }
 301
 302         void
 303         on_waypoint_changed( synfig::Waypoint waypoint , synfig::ValueNode::Handle value_node)
 304         {
 305                 synfigapp::Action::ParamList param_list;
 306                 param_list.add("canvas",param_tree_store_->canvas_interface()->get_canvas());
 307                 param_list.add("canvas_interface",param_tree_store_->canvas_interface());
 308                 param_list.add("value_node",value_node);
 309                 param_list.add("waypoint",waypoint);
 310         //      param_list.add("time",canvas_interface()->get_time());
 311
 312                 etl::handle<studio::Instance>::cast_static(param_tree_store_->canvas_interface()->get_instance())->process_action("waypoint_set_smart", param_list);
 313         }
 314
 315         void mimic(Gtk::TreeView *param_tree_view)
 316         {
 317                 mimic_tree_view=param_tree_view;
 318                 param_tree_view->signal_row_expanded().connect(
 319                         sigc::hide<0>(
 320                         sigc::hide_return(
 321                                 sigc::bind<-1>(
 322                                         sigc::mem_fun(
 323                                                 *this,
 324                                                 &Gtk::TreeView::expand_row
 325                                         ),
 326                                         false
 327                                 )
 328                         ))
 329                 );
 330                 param_tree_view->signal_row_collapsed().connect(
 331                         sigc::hide<0>(
 332                         sigc::hide_return(
 333                                         sigc::mem_fun(
 334                                                 *this,
 335                                                 &Gtk::TreeView::collapse_row
 336                                         )
 337                         ))
 338                 );
 339                 mimic_resync();
 340         }
 341
 342         void mimic_resync()
 343         {
 344
 345                 if(mimic_tree_view)
 346                 {
 347                         Gtk::Adjustment &adjustment(*mimic_tree_view->get_vadjustment());
 348                         set_vadjustment(adjustment);
 349
 350                         if(adjustment.get_page_size()>get_height())
 351                                 adjustment.set_page_size(get_height());
 352
 353                         int row_height = 0;
 354                         if(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"))
 355                                 row_height = atoi(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"));
 356                         if (row_height < 3)
 357                                 row_height = 18;
 358
 359                         cellrenderer_time_track->set_fixed_size(-1,row_height);
 360                 }
 361         }
 362
 363         void
 364         on_waypoint_clicked(const Glib::ustring &/*path_string*/, synfig::Waypoint waypoint,int button)
 365         {
 366 /*
 367                 Gtk::TreePath path(path_string);
 368
 369                 const Gtk::TreeRow row = *(get_model()->get_iter(path));
 370                 if(!row)
 371                         return;
 372 */
 373
 374                 ValueNode::Handle value_node(waypoint.get_parent_value_node());
 375                 assert(value_node);
 376
 377                 Gtk::TreeRow row;
 378                 if(!param_tree_store_->find_first_value_node(value_node, row))
 379                 {
 380                         synfig::error(__FILE__":%d: Unable to find the valuenode",__LINE__);
 381                         return;
 382                 }
 383
 384                 if(!row)
 385                         return;
 386
 387                 synfigapp::ValueDesc value_desc(static_cast<synfigapp::ValueDesc>(row[model.value_desc]));
 388
 389                 signal_waypoint_clicked(value_desc,waypoint,button);
 390         }
 391 };
 392
 393 /* === G L O B A L S ======================================================= */
 394
 395 /* === P R O C E D U R E S ================================================= */
 396
 397 /* === M E T H O D S ======================================================= */
 398
 399 Dock_Timetrack::Dock_Timetrack():
 400         Dock_CanvasSpecific("timetrack",_("Timetrack"),Gtk::StockID("synfig-timetrack"))
 401 {
 402         table_=0;
 403         widget_timeslider_= new Widget_Timeslider();
 404
 405         int header_height = 0;
 406         if(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"))
 407                 header_height = atoi(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"));
 408         if (header_height < 3)
 409                 header_height = 22;
 410
 411         widget_timeslider_->set_size_request(-1,header_height);
 412         hscrollbar_=new Gtk::HScrollbar();
 413         vscrollbar_=new Gtk::VScrollbar();
 414 }
 415
 416 Dock_Timetrack::~Dock_Timetrack()
 417 {
 418         if(table_)delete table_;
 419         delete hscrollbar_;
 420         delete vscrollbar_;
 421         delete widget_timeslider_;
 422 }
 423
 424 void
 425 Dock_Timetrack::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 426 {
 427         LayerParamTreeStore::Model model;
 428
 429         Glib::RefPtr<LayerParamTreeStore> tree_store(
 430                 Glib::RefPtr<LayerParamTreeStore>::cast_dynamic(
 431                         canvas_view->get_tree_model("params")
 432                 )
 433         );
 434
 435         TimeTrackView* tree_view(new TimeTrackView());
 436         tree_view->set_canvas_view(canvas_view);
 437         tree_view->set_model(tree_store);
 438         Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
 439         tree_view->mimic(param_tree_view);
 440
 441         tree_view->signal_waypoint_clicked.connect(sigc::mem_fun(*canvas_view, &studio::CanvasView::on_waypoint_clicked));
 442
 443
 444         canvas_view->time_adjustment().signal_value_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
 445         canvas_view->time_adjustment().signal_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
 446
 447         canvas_view->set_ext_widget(get_name(),tree_view);
 448 }
 449
 450 void
 451 Dock_Timetrack::refresh_selected_param()
 452 {
 453 /*      Gtk::TreeView* tree_view(
 454                 static_cast<Gtk::TreeView*>(get_canvas_view()->get_ext_widget(get_name()))
 455         );
 456         Gtk::TreeModel::iterator iter(tree_view->get_selection()->get_selected());
 457
 458         if(iter)
 459         {
 460                 LayerParamTreeStore::Model model;
 461                 get_canvas_view()->work_area->set_selected_value_node(
 462                         (synfig::ValueNode::Handle)(*iter)[model.value_node]
 463                 );
 464         }
 465         else
 466         {
 467                 get_canvas_view()->work_area->set_selected_value_node(0);
 468         }
 469 */
 470 }
 471
 472 void
 473 Dock_Timetrack::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 474 {
 475         if(table_)
 476         {
 477                 table_->hide();
 478                 delete table_;
 479                 hscrollbar_->unset_adjustment();
 480                 vscrollbar_->unset_adjustment();
 481                 //widget_timeslider_->unset_adjustment();
 482                 table_=0;
 483         }
 484
 485
 486         if(canvas_view)
 487         {
 488                 TimeTrackView* tree_view(dynamic_cast<TimeTrackView*>(canvas_view->get_ext_widget(get_name())));
 489         Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
 490         tree_view->set_vadjustment(*param_tree_view->get_vadjustment());
 491
 492                 assert(tree_view);
 493
 494                 widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());
 495                 widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());
 496                 widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
 497
 498                 vscrollbar_->set_adjustment(*tree_view->get_vadjustment());
 499                 hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
 500                 table_=new Gtk::Table(2,2);
 501                 table_->attach(*widget_timeslider_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 502                 table_->attach(*tree_view, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 503                 table_->attach(*hscrollbar_, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 504                 table_->attach(*vscrollbar_, 1, 2, 0, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);
 505                 add(*table_);
 506
 507                 //add(*last_widget_curves_);
 508                 table_->show_all();
 509                 show_all();
 510         }
 511         else
 512         {
 513                 //clear_previous();
 514         }
 515 }