synfig-studio/src/gui/docks/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 "docks/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 "trees/layerparamtreestore.h"
  44 #include "workarea.h"
  45 #include "widgets/widget_timeslider.h"
  46 #include "widgets/widget_keyframe_list.h"
  47 #include "general.h"
  48 #include <synfig/timepointcollect.h>
  49
  50 #endif
  51
  52 /* === U S I N G =========================================================== */
  53
  54 using namespace std;
  55 using namespace etl;
  56 using namespace synfig;
  57 using namespace studio;
  58
  59 /* === M A C R O S ========================================================= */
  60
  61 /* === C L A S S E S ======================================================= */
  62
  63 class TimeTrackView : public Gtk::TreeView
  64 {
  65         CellRenderer_TimeTrack *cellrenderer_time_track;
  66
  67         Glib::RefPtr<LayerParamTreeStore> param_tree_store_;
  68
  69         Gtk::TreeView *mimic_tree_view;
  70 public:
  71
  72         sigc::signal<void,synfigapp::ValueDesc,std::set<synfig::Waypoint, std::less<UniqueID> >,int> signal_waypoint_clicked_timetrackview;
  73
  74         LayerParamTreeStore::Model model;
  75
  76         void set_canvas_view(handle<CanvasView> canvas_view)
  77         {
  78                 cellrenderer_time_track->set_adjustment(canvas_view->time_adjustment());
  79         }
  80
  81         TimeTrackView()
  82         {
  83                 int label_index(append_column_editable(_("Name"),model.label));
  84                 Gtk::TreeView::Column* label_column = get_column(label_index-1);
  85
  86                 {       // --- T I M E   T R A C K --------------------------------------------
  87                         Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time Track")) );
  88
  89                         // Set up the value-node cell-renderer
  90                         cellrenderer_time_track=LayerParamTreeStore::add_cell_renderer_value_node(column);
  91                         cellrenderer_time_track->property_mode()=Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
  92                         cellrenderer_time_track->signal_waypoint_clicked_cellrenderer().connect(sigc::mem_fun(*this, &TimeTrackView::on_waypoint_clicked_timetrackview));
  93                         cellrenderer_time_track->signal_waypoint_changed().connect(sigc::mem_fun(*this, &TimeTrackView::on_waypoint_changed) );
  94                         column->add_attribute(cellrenderer_time_track->property_value_desc(), model.value_desc);
  95                         column->add_attribute(cellrenderer_time_track->property_canvas(), model.canvas);
  96                         //column->add_attribute(cellrenderer_time_track->property_visible(), model.is_value_node);
  97
  98                         //column->pack_start(*cellrenderer_time_track);
  99
 100                         // Finish setting up the column
 101                         column->set_reorderable();
 102                         column->set_resizable();
 103                         column->set_min_width(200);
 104
 105                         append_column(*column);
 106                 }
 107                 set_rules_hint();
 108
 109                 set_expander_column(*label_column);
 110                 label_column->set_visible(false);
 111                 set_headers_visible(false);
 112                 set_size_request(-1,64);
 113         }
 114
 115         bool
 116         on_event(GdkEvent *event)
 117         {
 118                 switch(event->type)
 119                 {
 120                 case GDK_SCROLL:
 121                         if(mimic_tree_view)
 122                         {
 123                                 if(event->scroll.direction==GDK_SCROLL_DOWN)
 124                                 {
 125                                         mimic_tree_view->get_vadjustment()->set_value(
 126                                                 std::min(
 127                                                         mimic_tree_view->get_vadjustment()->get_value()+
 128                                                         mimic_tree_view->get_vadjustment()->get_step_increment(),
 129                                                         mimic_tree_view->get_vadjustment()->get_upper()-
 130                                                         mimic_tree_view->get_vadjustment()->get_page_size()
 131                                                 )
 132                                         );
 133                                         mimic_tree_view->get_vadjustment()->value_changed();
 134                                 }
 135                                 else if(event->scroll.direction==GDK_SCROLL_UP)
 136                                 {
 137                                         mimic_tree_view->get_vadjustment()->set_value(
 138                                                 std::max(
 139                                                         mimic_tree_view->get_vadjustment()->get_value()-
 140                                                         mimic_tree_view->get_vadjustment()->get_step_increment(),
 141                                                         mimic_tree_view->get_vadjustment()->get_lower()
 142                                                 )
 143                                         );
 144                                         mimic_tree_view->get_vadjustment()->value_changed();
 145                                 }
 146                         }
 147                         break;
 148                 case GDK_BUTTON_PRESS:
 149                         {
 150                                 Gtk::TreeModel::Path path;
 151                                 Gtk::TreeViewColumn *column;
 152                                 int cell_x, cell_y;
 153                                 if(!get_path_at_pos(
 154                                         int(event->button.x),int(event->button.y),      // x, y
 155                                         path, // TreeModel::Path&
 156                                         column, //TreeViewColumn*&
 157                                         cell_x,cell_y //int&cell_x,int&cell_y
 158                                         )
 159                                 ) break;
 160                                 const Gtk::TreeRow row = *(get_model()->get_iter(path));
 161
 162                                 if(column && column->get_first_cell_renderer()==cellrenderer_time_track)
 163                                 {
 164                                         Gdk::Rectangle rect;
 165                                         get_cell_area(path,*column,rect);
 166                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 167                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 168                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 169                                         queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 170                                         return true;
 171                                         //return signal_param_user_click()(event->button.button,row,COLUMNID_TIME_TRACK);
 172                                 }
 173                         }
 174                         break;
 175
 176                 case GDK_MOTION_NOTIFY:
 177                         {
 178                                 Gtk::TreeModel::Path path;
 179                                 Gtk::TreeViewColumn *column;
 180                                 int cell_x, cell_y;
 181                                 if(!get_path_at_pos(
 182                                         (int)event->motion.x,(int)event->motion.y,      // x, y
 183                                         path, // TreeModel::Path&
 184                                         column, //TreeViewColumn*&
 185                                         cell_x,cell_y //int&cell_x,int&cell_y
 186                                         )
 187                                 ) break;
 188
 189                                 if(!get_model()->get_iter(path))
 190                                         break;
 191
 192                                 Gtk::TreeRow row = *(get_model()->get_iter(path));
 193
 194                                 if ((event->motion.state&GDK_BUTTON1_MASK || event->motion.state&GDK_BUTTON3_MASK) &&
 195                                         column &&
 196                                         cellrenderer_time_track == column->get_first_cell_renderer())
 197                                 {
 198                                         Gdk::Rectangle rect;
 199                                         get_cell_area(path,*column,rect);
 200                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 201                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 202                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 203                                         queue_draw();
 204                                         //queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 205                                         return true;
 206                                 }
 207 /*                              else
 208                                 if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
 209                                 {
 210                                         tooltips_.unset_tip(*this);
 211                                         Glib::ustring tooltips_string(row[layer_model.tooltip]);
 212                                         last_tooltip_path=path;
 213                                         if(!tooltips_string.empty())
 214                                         {
 215                                                 tooltips_.set_tip(*this,tooltips_string);
 216                                                 tooltips_.force_window();
 217                                         }
 218                                 }
 219 */
 220                                 return true;
 221                         }
 222                         break;
 223                 case GDK_BUTTON_RELEASE:
 224                         {
 225                                 Gtk::TreeModel::Path path;
 226                                 Gtk::TreeViewColumn *column;
 227                                 int cell_x, cell_y;
 228                                 if(!get_path_at_pos(
 229                                         (int)event->button.x,(int)event->button.y,      // x, y
 230                                         path, // TreeModel::Path&
 231                                         column, //TreeViewColumn*&
 232                                         cell_x,cell_y //int&cell_x,int&cell_y
 233                                         )
 234                                 ) break;
 235
 236                                 if(!get_model()->get_iter(path))
 237                                         break;
 238
 239                                 Gtk::TreeRow row = *(get_model()->get_iter(path));
 240
 241                                 if(column && cellrenderer_time_track==column->get_first_cell_renderer())
 242                                 {
 243                                         Gdk::Rectangle rect;
 244                                         get_cell_area(path,*column,rect);
 245                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 246                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 247                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 248                                         queue_draw();
 249                                         queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 250                                         return true;
 251                                 }
 252                         }
 253                         break;
 254                 default:
 255                         break;
 256                 }
 257                 mimic_resync();
 258                 return Gtk::TreeView::on_event(event);
 259         }
 260
 261         void
 262         queue_draw_msg()
 263         {
 264                 synfig::info("*************QUEUE_DRAW***************** (time track view)");
 265                 Widget::queue_draw();
 266         }
 267         void set_model(Glib::RefPtr<LayerParamTreeStore> store)
 268         {
 269                 Gtk::TreeView::set_model(store);
 270                 param_tree_store_=store;
 271                 cellrenderer_time_track->set_canvas_interface(param_tree_store_->canvas_interface());
 272                 store->signal_changed().connect(sigc::mem_fun(*this, &TimeTrackView::queue_draw));
 273         }
 274
 275         void
 276         on_waypoint_changed( synfig::Waypoint waypoint , synfig::ValueNode::Handle value_node)
 277         {
 278                 // \todo is this code used?
 279                 assert(0);
 280
 281                 synfigapp::Action::ParamList param_list;
 282                 param_list.add("canvas",param_tree_store_->canvas_interface()->get_canvas());
 283                 param_list.add("canvas_interface",param_tree_store_->canvas_interface());
 284                 param_list.add("value_node",value_node);
 285                 param_list.add("waypoint",waypoint);
 286         //      param_list.add("time",canvas_interface()->get_time());
 287
 288                 etl::handle<studio::Instance>::cast_static(param_tree_store_->canvas_interface()->get_instance())->process_action("WaypointSetSmart", param_list);
 289         }
 290
 291         void mimic(Gtk::TreeView *param_tree_view)
 292         {
 293                 mimic_tree_view=param_tree_view;
 294                 param_tree_view->signal_row_expanded().connect(
 295                         sigc::hide<0>(
 296                         sigc::hide_return(
 297                                 sigc::bind<-1>(
 298                                         sigc::mem_fun(
 299                                                 *this,
 300                                                 &Gtk::TreeView::expand_row
 301                                         ),
 302                                         false
 303                                 )
 304                         ))
 305                 );
 306                 param_tree_view->signal_row_collapsed().connect(
 307                         sigc::hide<0>(
 308                         sigc::hide_return(
 309                                         sigc::mem_fun(
 310                                                 *this,
 311                                                 &Gtk::TreeView::collapse_row
 312                                         )
 313                         ))
 314                 );
 315                 mimic_resync();
 316         }
 317
 318         void mimic_resync()
 319         {
 320                 if(mimic_tree_view)
 321                 {
 322                         Gtk::Adjustment &adjustment(*mimic_tree_view->get_vadjustment());
 323                         set_vadjustment(adjustment);
 324
 325                         if(adjustment.get_page_size()>get_height())
 326                                 adjustment.set_page_size(get_height());
 327
 328                         int row_height = 0;
 329                         if(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"))
 330                                 row_height = atoi(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"));
 331                         if (row_height < 3)
 332                                 row_height = 18;
 333
 334                         cellrenderer_time_track->set_fixed_size(-1,row_height);
 335                 }
 336         }
 337
 338         void
 339         on_waypoint_clicked_timetrackview(const etl::handle<synfig::Node>& node,
 340                                                                           const synfig::Time& time,
 341                                                                           const synfig::Time& time_offset __attribute__ ((unused)),
 342                                                                           int button)
 343         {
 344                 std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set;
 345                 synfig::waypoint_collect(waypoint_set,time,node);
 346
 347                 synfigapp::ValueDesc value_desc;
 348
 349                 if (waypoint_set.size() == 1)
 350                 {
 351                         ValueNode::Handle value_node(waypoint_set.begin()->get_parent_value_node());
 352                         assert(value_node);
 353
 354                         Gtk::TreeRow row;
 355                         if (param_tree_store_->find_first_value_node(value_node, row) && row)
 356                                 value_desc = static_cast<synfigapp::ValueDesc>(row[model.value_desc]);
 357                 }
 358
 359                 if (!waypoint_set.empty())
 360                         signal_waypoint_clicked_timetrackview(value_desc,waypoint_set,button);
 361         }
 362 };
 363
 364 /* === G L O B A L S ======================================================= */
 365
 366 /* === P R O C E D U R E S ================================================= */
 367
 368 /* === M E T H O D S ======================================================= */
 369
 370 Dock_Timetrack::Dock_Timetrack():
 371         Dock_CanvasSpecific("timetrack",_("Timetrack"),Gtk::StockID("synfig-timetrack"))
 372 {
 373         table_=0;
 374         widget_timeslider_= new Widget_Timeslider();
 375         widget_kf_list_= new Widget_Keyframe_List();
 376
 377         int header_height = 0;
 378         if(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"))
 379                 header_height = atoi(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"));
 380         if (header_height < 3)
 381                 header_height = 24;
 382
 383         widget_timeslider_->set_size_request(-1,header_height-header_height/3+1);
 384         widget_kf_list_->set_size_request(-1,header_height/3+1);
 385
 386         hscrollbar_=new Gtk::HScrollbar();
 387         vscrollbar_=new Gtk::VScrollbar();
 388 }
 389
 390 Dock_Timetrack::~Dock_Timetrack()
 391 {
 392         if(table_)delete table_;
 393         delete hscrollbar_;
 394         delete vscrollbar_;
 395         delete widget_timeslider_;
 396         delete widget_kf_list_;
 397 }
 398
 399 void
 400 Dock_Timetrack::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 401 {
 402         LayerParamTreeStore::Model model;
 403
 404         Glib::RefPtr<LayerParamTreeStore> tree_store(
 405                 Glib::RefPtr<LayerParamTreeStore>::cast_dynamic(
 406                         canvas_view->get_tree_model("params")
 407                 )
 408         );
 409
 410         TimeTrackView* tree_view(new TimeTrackView());
 411         tree_view->set_canvas_view(canvas_view);
 412         tree_view->set_model(tree_store);
 413         Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
 414         tree_view->mimic(param_tree_view);
 415
 416         tree_view->signal_waypoint_clicked_timetrackview.connect(sigc::mem_fun(*canvas_view, &studio::CanvasView::on_waypoint_clicked_canvasview));
 417
 418         canvas_view->time_adjustment().signal_value_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
 419         canvas_view->time_adjustment().signal_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
 420
 421         canvas_view->set_ext_widget(get_name(),tree_view);
 422 }
 423
 424 void
 425 Dock_Timetrack::refresh_selected_param()
 426 {
 427 /*      Gtk::TreeView* tree_view(
 428                 static_cast<Gtk::TreeView*>(get_canvas_view()->get_ext_widget(get_name()))
 429         );
 430         Gtk::TreeModel::iterator iter(tree_view->get_selection()->get_selected());
 431
 432         if(iter)
 433         {
 434                 LayerParamTreeStore::Model model;
 435                 get_canvas_view()->work_area->set_selected_value_node(
 436                         (synfig::ValueNode::Handle)(*iter)[model.value_node]
 437                 );
 438         }
 439         else
 440         {
 441                 get_canvas_view()->work_area->set_selected_value_node(0);
 442         }
 443 */
 444 }
 445
 446 void
 447 Dock_Timetrack::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 448 {
 449         if(table_)
 450         {
 451                 table_->hide();
 452                 delete table_;
 453                 hscrollbar_->unset_adjustment();
 454                 vscrollbar_->unset_adjustment();
 455                 //widget_timeslider_->unset_adjustment();
 456                 table_=0;
 457         }
 458
 459         if(canvas_view)
 460         {
 461                 TimeTrackView* tree_view(dynamic_cast<TimeTrackView*>(canvas_view->get_ext_widget(get_name())));
 462         Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
 463         tree_view->set_vadjustment(*param_tree_view->get_vadjustment());
 464
 465                 assert(tree_view);
 466
 467
 468                 widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());
 469                 widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());
 470                 widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
 471
 472                 widget_kf_list_->set_time_adjustment(&canvas_view->time_adjustment());
 473                 widget_kf_list_->set_canvas_interface(canvas_view->canvas_interface());
 474
 475                 vscrollbar_->set_adjustment(*tree_view->get_vadjustment());
 476                 hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
 477                 table_=new Gtk::Table(2,3);
 478                 table_->attach(*widget_timeslider_, 0, 1, 1, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::SHRINK);
 479                 table_->attach(*widget_kf_list_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 480                 table_->attach(*tree_view, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 481                 table_->attach(*hscrollbar_, 0, 1, 3, 4, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 482                 table_->attach(*vscrollbar_, 1, 2, 0, 3, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);
 483                 add(*table_);
 484
 485                 //add(*last_widget_curves_);
 486                 table_->show_all();
 487                 show_all();
 488         }
 489         else
 490         {
 491                 //clear_previous();
 492         }
 493 }