synfig-studio/src/gui/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, 2008 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 "widgets/widget_timeslider.h"
  46 #include "widgets/widget_keyframe_list.h"
  47 #include "layerparamtreestore.h"
  48 #include "general.h"
  49 #include <synfig/timepointcollect.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 /* === C L A S S E S ======================================================= */
  63
  64 class TimeTrackView : public Gtk::TreeView
  65 {
  66         CellRenderer_TimeTrack *cellrenderer_time_track;
  67
  68         Glib::RefPtr<LayerParamTreeStore> param_tree_store_;
  69
  70         Gtk::TreeView *mimic_tree_view;
  71 public:
  72
  73         sigc::signal<void,synfigapp::ValueDesc,std::set<synfig::Waypoint, std::less<UniqueID> >,int> signal_waypoint_clicked_timetrackview;
  74
  75         LayerParamTreeStore::Model model;
  76
  77         void set_canvas_view(handle<CanvasView> canvas_view)
  78         {
  79                 cellrenderer_time_track->set_adjustment(canvas_view->time_adjustment());
  80         }
  81
  82         TimeTrackView()
  83         {
  84                 int label_index(append_column_editable(_("Name"),model.label));
  85                 Gtk::TreeView::Column* label_column = get_column(label_index-1);
  86
  87                 {       // --- T I M E   T R A C K --------------------------------------------
  88                         Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time Track")) );
  89
  90                         // Set up the value-node cell-renderer
  91                         cellrenderer_time_track=LayerParamTreeStore::add_cell_renderer_value_node(column);
  92                         cellrenderer_time_track->property_mode()=Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
  93                         cellrenderer_time_track->signal_waypoint_clicked_cellrenderer().connect(sigc::mem_fun(*this, &TimeTrackView::on_waypoint_clicked_timetrackview));
  94                         cellrenderer_time_track->signal_waypoint_changed().connect(sigc::mem_fun(*this, &TimeTrackView::on_waypoint_changed) );
  95                         column->add_attribute(cellrenderer_time_track->property_value_desc(), model.value_desc);
  96                         column->add_attribute(cellrenderer_time_track->property_canvas(), model.canvas);
  97                         //column->add_attribute(cellrenderer_time_track->property_visible(), model.is_value_node);
  98
  99                         //column->pack_start(*cellrenderer_time_track);
 100
 101                         // Finish setting up the column
 102                         column->set_reorderable();
 103                         column->set_resizable();
 104                         column->set_min_width(200);
 105
 106                         append_column(*column);
 107                 }
 108                 set_rules_hint();
 109
 110                 set_expander_column(*label_column);
 111                 label_column->set_visible(false);
 112                 set_headers_visible(false);
 113                 set_size_request(-1,64);
 114         }
 115
 116         bool
 117         on_event(GdkEvent *event)
 118         {
 119                 switch(event->type)
 120                 {
 121                 case GDK_SCROLL:
 122                         if(mimic_tree_view)
 123                         {
 124                                 if(event->scroll.direction==GDK_SCROLL_DOWN)
 125                                 {
 126                                         mimic_tree_view->get_vadjustment()->set_value(
 127                                                 std::min(
 128                                                         mimic_tree_view->get_vadjustment()->get_value()+
 129                                                         mimic_tree_view->get_vadjustment()->get_step_increment(),
 130                                                         mimic_tree_view->get_vadjustment()->get_upper()-
 131                                                         mimic_tree_view->get_vadjustment()->get_page_size()
 132                                                 )
 133                                         );
 134                                         mimic_tree_view->get_vadjustment()->value_changed();
 135                                 }
 136                                 else if(event->scroll.direction==GDK_SCROLL_UP)
 137                                 {
 138                                         mimic_tree_view->get_vadjustment()->set_value(
 139                                                 std::max(
 140                                                         mimic_tree_view->get_vadjustment()->get_value()-
 141                                                         mimic_tree_view->get_vadjustment()->get_step_increment(),
 142                                                         mimic_tree_view->get_vadjustment()->get_lower()
 143                                                 )
 144                                         );
 145                                         mimic_tree_view->get_vadjustment()->value_changed();
 146                                 }
 147                         }
 148                         break;
 149                 case GDK_BUTTON_PRESS:
 150                         {
 151                                 Gtk::TreeModel::Path path;
 152                                 Gtk::TreeViewColumn *column;
 153                                 int cell_x, cell_y;
 154                                 if(!get_path_at_pos(
 155                                         int(event->button.x),int(event->button.y),      // x, y
 156                                         path, // TreeModel::Path&
 157                                         column, //TreeViewColumn*&
 158                                         cell_x,cell_y //int&cell_x,int&cell_y
 159                                         )
 160                                 ) break;
 161                                 const Gtk::TreeRow row = *(get_model()->get_iter(path));
 162
 163                                 if(column && column->get_first_cell_renderer()==cellrenderer_time_track)
 164                                 {
 165                                         Gdk::Rectangle rect;
 166                                         get_cell_area(path,*column,rect);
 167                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 168                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 169                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 170                                         queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 171                                         return true;
 172                                         //return signal_param_user_click()(event->button.button,row,COLUMNID_TIME_TRACK);
 173                                 }
 174                         }
 175                         break;
 176
 177                 case GDK_MOTION_NOTIFY:
 178                         {
 179                                 Gtk::TreeModel::Path path;
 180                                 Gtk::TreeViewColumn *column;
 181                                 int cell_x, cell_y;
 182                                 if(!get_path_at_pos(
 183                                         (int)event->motion.x,(int)event->motion.y,      // x, y
 184                                         path, // TreeModel::Path&
 185                                         column, //TreeViewColumn*&
 186                                         cell_x,cell_y //int&cell_x,int&cell_y
 187                                         )
 188                                 ) break;
 189
 190                                 if(!get_model()->get_iter(path))
 191                                         break;
 192
 193                                 Gtk::TreeRow row = *(get_model()->get_iter(path));
 194
 195                                 if ((event->motion.state&GDK_BUTTON1_MASK || event->motion.state&GDK_BUTTON3_MASK) &&
 196                                         column &&
 197                                         cellrenderer_time_track == column->get_first_cell_renderer())
 198                                 {
 199                                         Gdk::Rectangle rect;
 200                                         get_cell_area(path,*column,rect);
 201                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 202                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 203                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 204                                         queue_draw();
 205                                         //queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 206                                         return true;
 207                                 }
 208 /*                              else
 209                                 if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
 210                                 {
 211                                         tooltips_.unset_tip(*this);
 212                                         Glib::ustring tooltips_string(row[layer_model.tooltip]);
 213                                         last_tooltip_path=path;
 214                                         if(!tooltips_string.empty())
 215                                         {
 216                                                 tooltips_.set_tip(*this,tooltips_string);
 217                                                 tooltips_.force_window();
 218                                         }
 219                                 }
 220 */
 221                                 return true;
 222                         }
 223                         break;
 224                 case GDK_BUTTON_RELEASE:
 225                         {
 226                                 Gtk::TreeModel::Path path;
 227                                 Gtk::TreeViewColumn *column;
 228                                 int cell_x, cell_y;
 229                                 if(!get_path_at_pos(
 230                                         (int)event->button.x,(int)event->button.y,      // x, y
 231                                         path, // TreeModel::Path&
 232                                         column, //TreeViewColumn*&
 233                                         cell_x,cell_y //int&cell_x,int&cell_y
 234                                         )
 235                                 ) break;
 236
 237                                 if(!get_model()->get_iter(path))
 238                                         break;
 239
 240                                 Gtk::TreeRow row = *(get_model()->get_iter(path));
 241
 242                                 if(column && cellrenderer_time_track==column->get_first_cell_renderer())
 243                                 {
 244                                         Gdk::Rectangle rect;
 245                                         get_cell_area(path,*column,rect);
 246                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 247                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 248                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 249                                         queue_draw();
 250                                         queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 251                                         return true;
 252                                 }
 253                         }
 254                         break;
 255                 default:
 256                         break;
 257                 }
 258                 mimic_resync();
 259                 return Gtk::TreeView::on_event(event);
 260         }
 261
 262         void
 263         queue_draw_msg()
 264         {
 265                 synfig::info("*************QUEUE_DRAW***************** (time track view)");
 266                 Widget::queue_draw();
 267         }
 268         void set_model(Glib::RefPtr<LayerParamTreeStore> store)
 269         {
 270                 Gtk::TreeView::set_model(store);
 271                 param_tree_store_=store;
 272                 cellrenderer_time_track->set_canvas_interface(param_tree_store_->canvas_interface());
 273                 store->signal_changed().connect(sigc::mem_fun(*this, &TimeTrackView::queue_draw));
 274         }
 275
 276         void
 277         on_waypoint_changed( synfig::Waypoint waypoint , synfig::ValueNode::Handle value_node)
 278         {
 279                 // \todo is this code used?
 280                 assert(0);
 281
 282                 synfigapp::Action::ParamList param_list;
 283                 param_list.add("canvas",param_tree_store_->canvas_interface()->get_canvas());
 284                 param_list.add("canvas_interface",param_tree_store_->canvas_interface());
 285                 param_list.add("value_node",value_node);
 286                 param_list.add("waypoint",waypoint);
 287         //      param_list.add("time",canvas_interface()->get_time());
 288
 289                 etl::handle<studio::Instance>::cast_static(param_tree_store_->canvas_interface()->get_instance())->process_action("WaypointSetSmart", param_list);
 290         }
 291
 292         void mimic(Gtk::TreeView *param_tree_view)
 293         {
 294                 mimic_tree_view=param_tree_view;
 295                 param_tree_view->signal_row_expanded().connect(
 296                         sigc::hide<0>(
 297                         sigc::hide_return(
 298                                 sigc::bind<-1>(
 299                                         sigc::mem_fun(
 300                                                 *this,
 301                                                 &Gtk::TreeView::expand_row
 302                                         ),
 303                                         false
 304                                 )
 305                         ))
 306                 );
 307                 param_tree_view->signal_row_collapsed().connect(
 308                         sigc::hide<0>(
 309                         sigc::hide_return(
 310                                         sigc::mem_fun(
 311                                                 *this,
 312                                                 &Gtk::TreeView::collapse_row
 313                                         )
 314                         ))
 315                 );
 316                 mimic_resync();
 317         }
 318
 319         void mimic_resync()
 320         {
 321                 if(mimic_tree_view)
 322                 {
 323                         Gtk::Adjustment &adjustment(*mimic_tree_view->get_vadjustment());
 324                         set_vadjustment(adjustment);
 325
 326                         if(adjustment.get_page_size()>get_height())
 327                                 adjustment.set_page_size(get_height());
 328
 329                         int row_height = 0;
 330                         if(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"))
 331                                 row_height = atoi(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"));
 332                         if (row_height < 3)
 333                                 row_height = 18;
 334
 335                         cellrenderer_time_track->set_fixed_size(-1,row_height);
 336                 }
 337         }
 338
 339         void
 340         on_waypoint_clicked_timetrackview(const etl::handle<synfig::Node>& node,
 341                                                                           const synfig::Time& time,
 342                                                                           const synfig::Time& time_offset __attribute__ ((unused)),
 343                                                                           int button)
 344         {
 345                 std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set;
 346                 synfig::waypoint_collect(waypoint_set,time,node);
 347
 348                 synfigapp::ValueDesc value_desc;
 349
 350                 if (waypoint_set.size() == 1)
 351                 {
 352                         ValueNode::Handle value_node(waypoint_set.begin()->get_parent_value_node());
 353                         assert(value_node);
 354
 355                         Gtk::TreeRow row;
 356                         if (param_tree_store_->find_first_value_node(value_node, row) && row)
 357                                 value_desc = static_cast<synfigapp::ValueDesc>(row[model.value_desc]);
 358                 }
 359
 360                 if (!waypoint_set.empty())
 361                         signal_waypoint_clicked_timetrackview(value_desc,waypoint_set,button);
 362         }
 363 };
 364
 365 /* === G L O B A L S ======================================================= */
 366
 367 /* === P R O C E D U R E S ================================================= */
 368
 369 /* === M E T H O D S ======================================================= */
 370
 371 Dock_Timetrack::Dock_Timetrack():
 372         Dock_CanvasSpecific("timetrack",_("Timetrack"),Gtk::StockID("synfig-timetrack"))
 373 {
 374         table_=0;
 375         widget_timeslider_= new Widget_Timeslider();
 376         widget_kf_list_= new Widget_Keyframe_List();
 377
 378         int header_height = 0;
 379         if(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"))
 380                 header_height = atoi(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"));
 381         if (header_height < 3)
 382                 header_height = 24;
 383
 384         widget_timeslider_->set_size_request(-1,header_height-header_height/3+1);
 385         widget_kf_list_->set_size_request(-1,header_height/3+1);
 386
 387         hscrollbar_=new Gtk::HScrollbar();
 388         vscrollbar_=new Gtk::VScrollbar();
 389 }
 390
 391 Dock_Timetrack::~Dock_Timetrack()
 392 {
 393         if(table_)delete table_;
 394         delete hscrollbar_;
 395         delete vscrollbar_;
 396         delete widget_timeslider_;
 397         delete widget_kf_list_;
 398 }
 399
 400 void
 401 Dock_Timetrack::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 402 {
 403         LayerParamTreeStore::Model model;
 404
 405         Glib::RefPtr<LayerParamTreeStore> tree_store(
 406                 Glib::RefPtr<LayerParamTreeStore>::cast_dynamic(
 407                         canvas_view->get_tree_model("params")
 408                 )
 409         );
 410
 411         TimeTrackView* tree_view(new TimeTrackView());
 412         tree_view->set_canvas_view(canvas_view);
 413         tree_view->set_model(tree_store);
 414         Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
 415         tree_view->mimic(param_tree_view);
 416
 417         tree_view->signal_waypoint_clicked_timetrackview.connect(sigc::mem_fun(*canvas_view, &studio::CanvasView::on_waypoint_clicked_canvasview));
 418
 419         canvas_view->time_adjustment().signal_value_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
 420         canvas_view->time_adjustment().signal_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
 421
 422         canvas_view->set_ext_widget(get_name(),tree_view);
 423 }
 424
 425 void
 426 Dock_Timetrack::refresh_selected_param()
 427 {
 428 /*      Gtk::TreeView* tree_view(
 429                 static_cast<Gtk::TreeView*>(get_canvas_view()->get_ext_widget(get_name()))
 430         );
 431         Gtk::TreeModel::iterator iter(tree_view->get_selection()->get_selected());
 432
 433         if(iter)
 434         {
 435                 LayerParamTreeStore::Model model;
 436                 get_canvas_view()->work_area->set_selected_value_node(
 437                         (synfig::ValueNode::Handle)(*iter)[model.value_node]
 438                 );
 439         }
 440         else
 441         {
 442                 get_canvas_view()->work_area->set_selected_value_node(0);
 443         }
 444 */
 445 }
 446
 447 void
 448 Dock_Timetrack::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 449 {
 450         if(table_)
 451         {
 452                 table_->hide();
 453                 delete table_;
 454                 hscrollbar_->unset_adjustment();
 455                 vscrollbar_->unset_adjustment();
 456                 //widget_timeslider_->unset_adjustment();
 457                 table_=0;
 458         }
 459
 460         if(canvas_view)
 461         {
 462                 TimeTrackView* tree_view(dynamic_cast<TimeTrackView*>(canvas_view->get_ext_widget(get_name())));
 463         Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
 464         tree_view->set_vadjustment(*param_tree_view->get_vadjustment());
 465
 466                 assert(tree_view);
 467
 468
 469                 widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());
 470                 widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());
 471                 widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
 472
 473                 widget_kf_list_->set_time_adjustment(&canvas_view->time_adjustment());
 474                 widget_kf_list_->set_canvas_interface(canvas_view->canvas_interface());
 475
 476                 vscrollbar_->set_adjustment(*tree_view->get_vadjustment());
 477                 hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
 478                 table_=new Gtk::Table(2,3);
 479                 table_->attach(*widget_timeslider_, 0, 1, 1, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::SHRINK);
 480                 table_->attach(*widget_kf_list_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 481                 table_->attach(*tree_view, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 482                 table_->attach(*hscrollbar_, 0, 1, 3, 4, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 483                 table_->attach(*vscrollbar_, 1, 2, 0, 3, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);
 484                 add(*table_);
 485
 486                 //add(*last_widget_curves_);
 487                 table_->show_all();
 488                 show_all();
 489         }
 490         else
 491         {
 492                 //clear_previous();
 493         }
 494 }