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, 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 "widget_timeslider.h"
  46 #include "layerparamtreestore.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 /*                              else
 174                                 {
 175                                         if(event->button.button==3)
 176                                         {
 177                                                 LayerList layer_list(get_selected_layers());
 178                                                 if(layer_list.size()<=1)
 179                                                 {
 180                                                         synfigapp::ValueDesc value_desc(row[model.value_desc]);
 181                                                         Gtk::Menu* menu(manage(new Gtk::Menu()));
 182                                                         menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
 183                                                         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);
 184                                                         menu->popup(event->button.button,gtk_get_current_event_time());
 185                                                         return true;
 186                                                 }
 187                                                 Gtk::Menu* menu(manage(new Gtk::Menu()));
 188                                                 menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
 189                                                 std::list<synfigapp::ValueDesc> value_desc_list;
 190                                                 ParamDesc param_desc(row[model.param_desc]);
 191                                                 for(;!layer_list.empty();layer_list.pop_back())
 192                                                         value_desc_list.push_back(synfigapp::ValueDesc(layer_list.back(),param_desc.get_name()));
 193                                                 App::get_instance(param_tree_store_->canvas_interface()->get_canvas())->make_param_menu(menu,param_tree_store_->canvas_interface()->get_canvas(),value_desc_list);
 194                                                 menu->popup(event->button.button,gtk_get_current_event_time());
 195                                                 return true;
 196                                         }
 197                                         else
 198                                         {
 199                                                 if(column->get_first_cell_renderer()==cellrenderer_value)
 200                                                         return signal_param_user_click()(event->button.button,row,COLUMNID_VALUE);
 201                                                 else
 202                                                         return signal_param_user_click()(event->button.button,row,COLUMNID_NAME);
 203                                         }
 204                                 }
 205                                 */
 206                         }
 207                         break;
 208
 209                 case GDK_MOTION_NOTIFY:
 210                         {
 211                                 Gtk::TreeModel::Path path;
 212                                 Gtk::TreeViewColumn *column;
 213                                 int cell_x, cell_y;
 214                                 if(!get_path_at_pos(
 215                                         (int)event->motion.x,(int)event->motion.y,      // x, y
 216                                         path, // TreeModel::Path&
 217                                         column, //TreeViewColumn*&
 218                                         cell_x,cell_y //int&cell_x,int&cell_y
 219                                         )
 220                                 ) break;
 221
 222                                 if(!get_model()->get_iter(path))
 223                                         break;
 224
 225                                 Gtk::TreeRow row = *(get_model()->get_iter(path));
 226
 227                                 if ((event->motion.state&GDK_BUTTON1_MASK || event->motion.state&GDK_BUTTON3_MASK) &&
 228                                         column &&
 229                                         cellrenderer_time_track == column->get_first_cell_renderer())
 230                                 {
 231                                         Gdk::Rectangle rect;
 232                                         get_cell_area(path,*column,rect);
 233                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 234                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 235                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 236                                         queue_draw();
 237                                         //queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 238                                         return true;
 239                                 }
 240 /*                              else
 241                                 if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
 242                                 {
 243                                         tooltips_.unset_tip(*this);
 244                                         Glib::ustring tooltips_string(row[layer_model.tooltip]);
 245                                         last_tooltip_path=path;
 246                                         if(!tooltips_string.empty())
 247                                         {
 248                                                 tooltips_.set_tip(*this,tooltips_string);
 249                                                 tooltips_.force_window();
 250                                         }
 251                                 }
 252 */
 253                                 return true;
 254                         }
 255                         break;
 256                 case GDK_BUTTON_RELEASE:
 257                         {
 258                                 Gtk::TreeModel::Path path;
 259                                 Gtk::TreeViewColumn *column;
 260                                 int cell_x, cell_y;
 261                                 if(!get_path_at_pos(
 262                                         (int)event->button.x,(int)event->button.y,      // x, y
 263                                         path, // TreeModel::Path&
 264                                         column, //TreeViewColumn*&
 265                                         cell_x,cell_y //int&cell_x,int&cell_y
 266                                         )
 267                                 ) break;
 268
 269                                 if(!get_model()->get_iter(path))
 270                                         break;
 271
 272                                 Gtk::TreeRow row = *(get_model()->get_iter(path));
 273
 274                                 if(column && cellrenderer_time_track==column->get_first_cell_renderer())
 275                                 {
 276                                         Gdk::Rectangle rect;
 277                                         get_cell_area(path,*column,rect);
 278                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 279                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 280                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 281                                         queue_draw();
 282                                         queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 283                                         return true;
 284                                 }
 285                         }
 286                         break;
 287                 default:
 288                         break;
 289                 }
 290                 mimic_resync();
 291                 return Gtk::TreeView::on_event(event);
 292         }
 293
 294         void
 295         queue_draw_msg()
 296         {
 297                 synfig::info("*************QUEUE_DRAW***************** (time track view)");
 298                 Widget::queue_draw();
 299         }
 300         void set_model(Glib::RefPtr<LayerParamTreeStore> store)
 301         {
 302                 Gtk::TreeView::set_model(store);
 303                 param_tree_store_=store;
 304                 cellrenderer_time_track->set_canvas_interface(param_tree_store_->canvas_interface());
 305                 store->signal_changed().connect(sigc::mem_fun(*this, &TimeTrackView::queue_draw));
 306         }
 307
 308         void
 309         on_waypoint_changed( synfig::Waypoint waypoint , synfig::ValueNode::Handle value_node)
 310         {
 311                 // is this code used?
 312                 assert(0);
 313
 314                 synfigapp::Action::ParamList param_list;
 315                 param_list.add("canvas",param_tree_store_->canvas_interface()->get_canvas());
 316                 param_list.add("canvas_interface",param_tree_store_->canvas_interface());
 317                 param_list.add("value_node",value_node);
 318                 param_list.add("waypoint",waypoint);
 319         //      param_list.add("time",canvas_interface()->get_time());
 320
 321                 etl::handle<studio::Instance>::cast_static(param_tree_store_->canvas_interface()->get_instance())->process_action("waypoint_set_smart", param_list);
 322         }
 323
 324         void mimic(Gtk::TreeView *param_tree_view)
 325         {
 326                 mimic_tree_view=param_tree_view;
 327                 param_tree_view->signal_row_expanded().connect(
 328                         sigc::hide<0>(
 329                         sigc::hide_return(
 330                                 sigc::bind<-1>(
 331                                         sigc::mem_fun(
 332                                                 *this,
 333                                                 &Gtk::TreeView::expand_row
 334                                         ),
 335                                         false
 336                                 )
 337                         ))
 338                 );
 339                 param_tree_view->signal_row_collapsed().connect(
 340                         sigc::hide<0>(
 341                         sigc::hide_return(
 342                                         sigc::mem_fun(
 343                                                 *this,
 344                                                 &Gtk::TreeView::collapse_row
 345                                         )
 346                         ))
 347                 );
 348                 mimic_resync();
 349         }
 350
 351         void mimic_resync()
 352         {
 353                 if(mimic_tree_view)
 354                 {
 355                         Gtk::Adjustment &adjustment(*mimic_tree_view->get_vadjustment());
 356                         set_vadjustment(adjustment);
 357
 358                         if(adjustment.get_page_size()>get_height())
 359                                 adjustment.set_page_size(get_height());
 360
 361                         int row_height = 0;
 362                         if(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"))
 363                                 row_height = atoi(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"));
 364                         if (row_height < 3)
 365                                 row_height = 18;
 366
 367                         cellrenderer_time_track->set_fixed_size(-1,row_height);
 368                 }
 369         }
 370
 371         void
 372         on_waypoint_clicked_timetrackview(const etl::handle<synfig::Node>& node,
 373                                                                           const synfig::Time& time,
 374                                                                           const synfig::Time& time_offset __attribute__ ((unused)),
 375                                                                           int button)
 376         {
 377                 std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set;
 378                 synfig::waypoint_collect(waypoint_set,time,node);
 379
 380                 synfigapp::ValueDesc value_desc;
 381
 382                 if (waypoint_set.size() == 1)
 383                 {
 384                         ValueNode::Handle value_node(waypoint_set.begin()->get_parent_value_node());
 385                         assert(value_node);
 386
 387                         Gtk::TreeRow row;
 388                         if (param_tree_store_->find_first_value_node(value_node, row) && row)
 389                                 value_desc = static_cast<synfigapp::ValueDesc>(row[model.value_desc]);
 390                 }
 391
 392                 if (!waypoint_set.empty())
 393                         signal_waypoint_clicked_timetrackview(value_desc,waypoint_set,button);
 394         }
 395 };
 396
 397 /* === G L O B A L S ======================================================= */
 398
 399 /* === P R O C E D U R E S ================================================= */
 400
 401 /* === M E T H O D S ======================================================= */
 402
 403 Dock_Timetrack::Dock_Timetrack():
 404         Dock_CanvasSpecific("timetrack",_("Timetrack"),Gtk::StockID("synfig-timetrack"))
 405 {
 406         table_=0;
 407         widget_timeslider_= new Widget_Timeslider();
 408
 409         int header_height = 0;
 410         if(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"))
 411                 header_height = atoi(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"));
 412         if (header_height < 3)
 413                 header_height = 22;
 414
 415         widget_timeslider_->set_size_request(-1,header_height);
 416         hscrollbar_=new Gtk::HScrollbar();
 417         vscrollbar_=new Gtk::VScrollbar();
 418 }
 419
 420 Dock_Timetrack::~Dock_Timetrack()
 421 {
 422         if(table_)delete table_;
 423         delete hscrollbar_;
 424         delete vscrollbar_;
 425         delete widget_timeslider_;
 426 }
 427
 428 void
 429 Dock_Timetrack::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 430 {
 431         LayerParamTreeStore::Model model;
 432
 433         Glib::RefPtr<LayerParamTreeStore> tree_store(
 434                 Glib::RefPtr<LayerParamTreeStore>::cast_dynamic(
 435                         canvas_view->get_tree_model("params")
 436                 )
 437         );
 438
 439         TimeTrackView* tree_view(new TimeTrackView());
 440         tree_view->set_canvas_view(canvas_view);
 441         tree_view->set_model(tree_store);
 442         Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
 443         tree_view->mimic(param_tree_view);
 444
 445         tree_view->signal_waypoint_clicked_timetrackview.connect(sigc::mem_fun(*canvas_view, &studio::CanvasView::on_waypoint_clicked_canvasview));
 446
 447         canvas_view->time_adjustment().signal_value_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
 448         canvas_view->time_adjustment().signal_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
 449
 450         canvas_view->set_ext_widget(get_name(),tree_view);
 451 }
 452
 453 void
 454 Dock_Timetrack::refresh_selected_param()
 455 {
 456 /*      Gtk::TreeView* tree_view(
 457                 static_cast<Gtk::TreeView*>(get_canvas_view()->get_ext_widget(get_name()))
 458         );
 459         Gtk::TreeModel::iterator iter(tree_view->get_selection()->get_selected());
 460
 461         if(iter)
 462         {
 463                 LayerParamTreeStore::Model model;
 464                 get_canvas_view()->work_area->set_selected_value_node(
 465                         (synfig::ValueNode::Handle)(*iter)[model.value_node]
 466                 );
 467         }
 468         else
 469         {
 470                 get_canvas_view()->work_area->set_selected_value_node(0);
 471         }
 472 */
 473 }
 474
 475 void
 476 Dock_Timetrack::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 477 {
 478         if(table_)
 479         {
 480                 table_->hide();
 481                 delete table_;
 482                 hscrollbar_->unset_adjustment();
 483                 vscrollbar_->unset_adjustment();
 484                 //widget_timeslider_->unset_adjustment();
 485                 table_=0;
 486         }
 487
 488         if(canvas_view)
 489         {
 490                 TimeTrackView* tree_view(dynamic_cast<TimeTrackView*>(canvas_view->get_ext_widget(get_name())));
 491         Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
 492         tree_view->set_vadjustment(*param_tree_view->get_vadjustment());
 493
 494                 assert(tree_view);
 495
 496                 widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());
 497                 widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());
 498                 widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
 499
 500                 vscrollbar_->set_adjustment(*tree_view->get_vadjustment());
 501                 hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
 502                 table_=new Gtk::Table(2,2);
 503                 table_->attach(*widget_timeslider_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 504                 table_->attach(*tree_view, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 505                 table_->attach(*hscrollbar_, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 506                 table_->attach(*vscrollbar_, 1, 2, 0, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);
 507                 add(*table_);
 508
 509                 //add(*last_widget_curves_);
 510                 table_->show_all();
 511                 show_all();
 512         }
 513         else
 514         {
 515                 //clear_previous();
 516         }
 517 }