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 #include "general.h"
  48
  49 #endif
  50
  51 /* === U S I N G =========================================================== */
  52
  53 using namespace std;
  54 using namespace etl;
  55 using namespace synfig;
  56 using namespace studio;
  57
  58 /* === M A C R O S ========================================================= */
  59
  60 /* === C L A S S E S ======================================================= */
  61
  62 class TimeTrackView : public Gtk::TreeView
  63 {
  64         CellRenderer_TimeTrack *cellrenderer_time_track;
  65
  66         Glib::RefPtr<LayerParamTreeStore> param_tree_store_;
  67
  68         Gtk::TreeView *mimic_tree_view;
  69 public:
  70
  71         sigc::signal<void,synfigapp::ValueDesc,synfig::Waypoint,int> signal_waypoint_clicked;
  72
  73         LayerParamTreeStore::Model model;
  74
  75         void set_canvas_view(handle<CanvasView> canvas_view)
  76         {
  77                 cellrenderer_time_track->set_adjustment(canvas_view->time_adjustment());
  78         }
  79
  80         TimeTrackView()
  81         {
  82                 int label_index(append_column_editable(_("Name"),model.label));
  83                 Gtk::TreeView::Column* label_column = get_column(label_index-1);
  84
  85                 {       // --- T I M E   T R A C K --------------------------------------------
  86                         Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time Track")) );
  87
  88                         // Set up the value-node cell-renderer
  89                         cellrenderer_time_track=LayerParamTreeStore::add_cell_renderer_value_node(column);
  90                         cellrenderer_time_track->property_mode()=Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
  91                         cellrenderer_time_track->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &TimeTrackView::on_waypoint_clicked) );
  92                         cellrenderer_time_track->signal_waypoint_changed().connect(sigc::mem_fun(*this, &TimeTrackView::on_waypoint_changed) );
  93                         column->add_attribute(cellrenderer_time_track->property_value_desc(), model.value_desc);
  94                         column->add_attribute(cellrenderer_time_track->property_canvas(), model.canvas);
  95                         //column->add_attribute(cellrenderer_time_track->property_visible(), model.is_value_node);
  96
  97                         //column->pack_start(*cellrenderer_time_track);
  98
  99                         // Finish setting up the column
 100                         column->set_reorderable();
 101                         column->set_resizable();
 102                         column->set_min_width(200);
 103
 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) && column && cellrenderer_time_track==column->get_first_cell_renderer())
 228                                 {
 229                                         Gdk::Rectangle rect;
 230                                         get_cell_area(path,*column,rect);
 231                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 232                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 233                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 234                                         queue_draw();
 235                                         //queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 236                                         return true;
 237                                 }
 238 /*                              else
 239                                 if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
 240                                 {
 241                                         tooltips_.unset_tip(*this);
 242                                         Glib::ustring tooltips_string(row[layer_model.tooltip]);
 243                                         last_tooltip_path=path;
 244                                         if(!tooltips_string.empty())
 245                                         {
 246                                                 tooltips_.set_tip(*this,tooltips_string);
 247                                                 tooltips_.force_window();
 248                                         }
 249                                 }
 250 */
 251                                 return true;
 252                         }
 253                         break;
 254                 case GDK_BUTTON_RELEASE:
 255                         {
 256                                 Gtk::TreeModel::Path path;
 257                                 Gtk::TreeViewColumn *column;
 258                                 int cell_x, cell_y;
 259                                 if(!get_path_at_pos(
 260                                         (int)event->button.x,(int)event->button.y,      // x, y
 261                                         path, // TreeModel::Path&
 262                                         column, //TreeViewColumn*&
 263                                         cell_x,cell_y //int&cell_x,int&cell_y
 264                                         )
 265                                 ) break;
 266
 267                                 if(!get_model()->get_iter(path))
 268                                         break;
 269
 270                                 Gtk::TreeRow row = *(get_model()->get_iter(path));
 271
 272                                 if(column && cellrenderer_time_track==column->get_first_cell_renderer())
 273                                 {
 274                                         Gdk::Rectangle rect;
 275                                         get_cell_area(path,*column,rect);
 276                                         cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 277                                         cellrenderer_time_track->property_canvas()=row[model.canvas];
 278                                         cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 279                                         queue_draw();
 280                                         queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 281                                         return true;
 282                                 }
 283                         }
 284                         break;
 285                 default:
 286                         break;
 287                 }
 288                 mimic_resync();
 289                 return Gtk::TreeView::on_event(event);
 290         }
 291
 292         void
 293         queue_draw_msg()
 294         {
 295                 synfig::info("*************QUEUE_DRAW***************** (time track view)");
 296                 Widget::queue_draw();
 297         }
 298         void set_model(Glib::RefPtr<LayerParamTreeStore> store)
 299         {
 300                 Gtk::TreeView::set_model(store);
 301                 param_tree_store_=store;
 302                 cellrenderer_time_track->set_canvas_interface(param_tree_store_->canvas_interface());
 303                 store->signal_changed().connect(sigc::mem_fun(*this, &TimeTrackView::queue_draw));
 304         }
 305
 306         void
 307         on_waypoint_changed( synfig::Waypoint waypoint , synfig::ValueNode::Handle value_node)
 308         {
 309                 synfigapp::Action::ParamList param_list;
 310                 param_list.add("canvas",param_tree_store_->canvas_interface()->get_canvas());
 311                 param_list.add("canvas_interface",param_tree_store_->canvas_interface());
 312                 param_list.add("value_node",value_node);
 313                 param_list.add("waypoint",waypoint);
 314         //      param_list.add("time",canvas_interface()->get_time());
 315
 316                 etl::handle<studio::Instance>::cast_static(param_tree_store_->canvas_interface()->get_instance())->process_action("waypoint_set_smart", param_list);
 317         }
 318
 319         void mimic(Gtk::TreeView *param_tree_view)
 320         {
 321                 mimic_tree_view=param_tree_view;
 322                 param_tree_view->signal_row_expanded().connect(
 323                         sigc::hide<0>(
 324                         sigc::hide_return(
 325                                 sigc::bind<-1>(
 326                                         sigc::mem_fun(
 327                                                 *this,
 328                                                 &Gtk::TreeView::expand_row
 329                                         ),
 330                                         false
 331                                 )
 332                         ))
 333                 );
 334                 param_tree_view->signal_row_collapsed().connect(
 335                         sigc::hide<0>(
 336                         sigc::hide_return(
 337                                         sigc::mem_fun(
 338                                                 *this,
 339                                                 &Gtk::TreeView::collapse_row
 340                                         )
 341                         ))
 342                 );
 343                 mimic_resync();
 344         }
 345
 346         void mimic_resync()
 347         {
 348
 349                 if(mimic_tree_view)
 350                 {
 351                         Gtk::Adjustment &adjustment(*mimic_tree_view->get_vadjustment());
 352                         set_vadjustment(adjustment);
 353
 354                         if(adjustment.get_page_size()>get_height())
 355                                 adjustment.set_page_size(get_height());
 356
 357                         int row_height = 0;
 358                         if(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"))
 359                                 row_height = atoi(getenv("SYNFIG_TIMETRACK_ROW_HEIGHT"));
 360                         if (row_height < 3)
 361                                 row_height = 18;
 362
 363                         cellrenderer_time_track->set_fixed_size(-1,row_height);
 364                 }
 365         }
 366
 367         void
 368         on_waypoint_clicked(const Glib::ustring &/*path_string*/, synfig::Waypoint waypoint,int button)
 369         {
 370 /*
 371                 Gtk::TreePath path(path_string);
 372
 373                 const Gtk::TreeRow row = *(get_model()->get_iter(path));
 374                 if(!row)
 375                         return;
 376 */
 377
 378                 ValueNode::Handle value_node(waypoint.get_parent_value_node());
 379                 assert(value_node);
 380
 381                 Gtk::TreeRow row;
 382                 if(!param_tree_store_->find_first_value_node(value_node, row))
 383                 {
 384                         synfig::error(__FILE__":%d: Unable to find the valuenode",__LINE__);
 385                         return;
 386                 }
 387
 388                 if(!row)
 389                         return;
 390
 391                 synfigapp::ValueDesc value_desc(static_cast<synfigapp::ValueDesc>(row[model.value_desc]));
 392
 393                 signal_waypoint_clicked(value_desc,waypoint,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.connect(sigc::mem_fun(*canvas_view, &studio::CanvasView::on_waypoint_clicked));
 446
 447
 448         canvas_view->time_adjustment().signal_value_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
 449         canvas_view->time_adjustment().signal_changed().connect(sigc::mem_fun(*tree_view,&Gtk::TreeView::queue_draw));
 450
 451         canvas_view->set_ext_widget(get_name(),tree_view);
 452 }
 453
 454 void
 455 Dock_Timetrack::refresh_selected_param()
 456 {
 457 /*      Gtk::TreeView* tree_view(
 458                 static_cast<Gtk::TreeView*>(get_canvas_view()->get_ext_widget(get_name()))
 459         );
 460         Gtk::TreeModel::iterator iter(tree_view->get_selection()->get_selected());
 461
 462         if(iter)
 463         {
 464                 LayerParamTreeStore::Model model;
 465                 get_canvas_view()->work_area->set_selected_value_node(
 466                         (synfig::ValueNode::Handle)(*iter)[model.value_node]
 467                 );
 468         }
 469         else
 470         {
 471                 get_canvas_view()->work_area->set_selected_value_node(0);
 472         }
 473 */
 474 }
 475
 476 void
 477 Dock_Timetrack::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 478 {
 479         if(table_)
 480         {
 481                 table_->hide();
 482                 delete table_;
 483                 hscrollbar_->unset_adjustment();
 484                 vscrollbar_->unset_adjustment();
 485                 //widget_timeslider_->unset_adjustment();
 486                 table_=0;
 487         }
 488
 489
 490         if(canvas_view)
 491         {
 492                 TimeTrackView* tree_view(dynamic_cast<TimeTrackView*>(canvas_view->get_ext_widget(get_name())));
 493         Gtk::TreeView* param_tree_view(dynamic_cast<Gtk::TreeView*>(canvas_view->get_ext_widget("params")));
 494         tree_view->set_vadjustment(*param_tree_view->get_vadjustment());
 495
 496                 assert(tree_view);
 497
 498                 widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());
 499                 widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());
 500                 widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
 501
 502                 vscrollbar_->set_adjustment(*tree_view->get_vadjustment());
 503                 hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
 504                 table_=new Gtk::Table(2,2);
 505                 table_->attach(*widget_timeslider_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 506                 table_->attach(*tree_view, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 507                 table_->attach(*hscrollbar_, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
 508                 table_->attach(*vscrollbar_, 1, 2, 0, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);
 509                 add(*table_);
 510
 511                 //add(*last_widget_curves_);
 512                 table_->show_all();
 513                 show_all();
 514         }
 515         else
 516         {
 517                 //clear_previous();
 518         }
 519 }