synfig-studio/src/gui/trees/childrentree.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file childrentree.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) 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 "trees/childrentree.h"
  34 #include "cellrenderer/cellrenderer_value.h"
  35 #include "cellrenderer/cellrenderer_timetrack.h"
  36 #include <synfigapp/action.h>
  37 #include <synfigapp/instance.h>
  38 #include <gtkmm/scrolledwindow.h>
  39 #include <synfig/timepointcollect.h>
  40
  41 #include "general.h"
  42
  43 #endif
  44
  45 /* === U S I N G =========================================================== */
  46
  47 using namespace std;
  48 using namespace etl;
  49 using namespace synfig;
  50 using namespace studio;
  51
  52 /* === M A C R O S ========================================================= */
  53
  54 #ifndef SMALL_BUTTON
  55 #define SMALL_BUTTON(button,stockid,tooltip)    \
  56         button = manage(new class Gtk::Button());       \
  57         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
  58         button->add(*icon);     \
  59         tooltips_.set_tip(*button,tooltip);     \
  60         icon->set_padding(0,0);\
  61         icon->show();   \
  62         button->set_relief(Gtk::RELIEF_NONE); \
  63         button->show()
  64 #endif
  65
  66 #ifndef NORMAL_BUTTON
  67 #define NORMAL_BUTTON(button,stockid,tooltip)   \
  68         button = manage(new class Gtk::Button());       \
  69         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
  70         button->add(*icon);     \
  71         tooltips_.set_tip(*button,tooltip);     \
  72         icon->set_padding(0,0);\
  73         icon->show();   \
  74         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
  75         button->show()
  76 #endif
  77
  78 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
  79
  80 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
  81
  82 /* === G L O B A L S ======================================================= */
  83
  84 /* === P R O C E D U R E S ================================================= */
  85
  86 /* === M E T H O D S ======================================================= */
  87
  88 ChildrenTree::ChildrenTree()
  89 {
  90         const ChildrenTreeStore::Model model;
  91
  92         {       // --- N A M E --------------------------------------------------------
  93                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("ID")) );
  94
  95                 // Set up the icon cell-renderer
  96                 Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
  97                 column->pack_start(*icon_cellrenderer,false);
  98                 column->add_attribute(icon_cellrenderer->property_pixbuf(), model.icon);
  99
 100                 // Pack the label into the column
 101                 column->pack_start(model.label,true);
 102
 103                 // Finish setting up the column
 104                 column->set_reorderable();
 105                 column->set_resizable();
 106                 column->set_clickable();
 107                 column->set_min_width(150);
 108                 column->set_sort_column(model.label);
 109                 tree_view.append_column(*column);
 110
 111         }
 112         {       // --- T Y P E --------------------------------------------------------
 113                 int cols_count = tree_view.append_column(_("Type"),model.type);
 114                 Gtk::TreeViewColumn* column = tree_view.get_column(cols_count-1);
 115                 if(column)
 116                 {
 117                         column->set_reorderable();
 118                         column->set_resizable();
 119                         column->set_clickable();
 120                         column->set_sort_column(model.type);
 121                 }
 122         }
 123         {       // --- V A L U E  -----------------------------------------------------
 124                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("ValueBase")) );
 125
 126                 // Set up the value cell-renderer
 127                 cellrenderer_value=ChildrenTreeStore::add_cell_renderer_value(column);
 128                 cellrenderer_value->signal_edited().connect(sigc::mem_fun(*this, &studio::ChildrenTree::on_edited_value));
 129                 cellrenderer_value->property_value()=synfig::ValueBase();
 130
 131                 // Finish setting up the column
 132                 tree_view.append_column(*column);
 133                 column->set_sizing(Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
 134                 column->set_min_width(150);
 135                 column->set_reorderable();
 136                 column->set_resizable();
 137                 column->set_clickable(false);
 138         }
 139         {       // --- T I M E   T R A C K --------------------------------------------
 140                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time Track")) );
 141                 column_time_track=column;
 142
 143                 // Set up the value-node cell-renderer
 144                 cellrenderer_time_track=ChildrenTreeStore::add_cell_renderer_value_node(column);
 145                 cellrenderer_time_track->property_mode()=Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
 146                 cellrenderer_time_track->signal_waypoint_clicked_cellrenderer().connect(sigc::mem_fun(*this, &studio::ChildrenTree::on_waypoint_clicked_childrentree) );
 147                 column->add_attribute(cellrenderer_time_track->property_value_desc(), model.value_desc);
 148                 column->add_attribute(cellrenderer_time_track->property_canvas(), model.canvas);
 149
 150                 //column->pack_start(*cellrenderer_time_track);
 151
 152                 // Finish setting up the column
 153                 column->set_reorderable();
 154                 column->set_resizable();
 155                 tree_view.append_column(*column);
 156         }
 157
 158         // This makes things easier to read.
 159         tree_view.set_rules_hint();
 160
 161         // Make us more sensitive to several events
 162         tree_view.add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK|Gdk::POINTER_MOTION_MASK);
 163
 164         tree_view.signal_event().connect(sigc::mem_fun(*this, &studio::ChildrenTree::on_tree_event));
 165
 166         // Create a scrolled window for that tree
 167         Gtk::ScrolledWindow *scroll_children_tree = manage(new class Gtk::ScrolledWindow());
 168         scroll_children_tree->set_flags(Gtk::CAN_FOCUS);
 169         scroll_children_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 170         scroll_children_tree->add(tree_view);
 171         scroll_children_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
 172         scroll_children_tree->show();
 173
 174         attach(*scroll_children_tree, 0, 3, 0, 1, Gtk::EXPAND|Gtk::FILL,Gtk::EXPAND|Gtk::FILL, 0, 0);
 175
 176         hbox=manage(new Gtk::HBox());
 177
 178         attach(*hbox, 0, 1, 1, 2, Gtk::FILL|Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 179
 180         tree_view.set_enable_search(true);
 181         tree_view.set_search_column(model.label);
 182
 183 /*  // Buttons to raise/lower/duplicate/delete children valuenodes
 184         //   Commented out because these functions are not implemented
 185     //   and children sort themselves alphabetically
 186
 187         Gtk::Image *icon;
 188         //Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
 189         Gtk::IconSize iconsize(Gtk::ICON_SIZE_SMALL_TOOLBAR);
 190
 191         SMALL_BUTTON(button_raise,"gtk-go-up",_("Raise"));
 192         SMALL_BUTTON(button_lower,"gtk-go-down",_("Lower"));
 193         SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate"));
 194         SMALL_BUTTON(button_delete,"gtk-delete",_("Delete"));
 195
 196         hbox->pack_start(*button_raise,Gtk::PACK_SHRINK);
 197         hbox->pack_start(*button_lower,Gtk::PACK_SHRINK);
 198         hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
 199         hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
 200
 201         button_raise->signal_clicked().connect(sigc::mem_fun(*this, &studio::ChildrenTree::on_raise_pressed));
 202         button_lower->signal_clicked().connect(sigc::mem_fun(*this, &studio::ChildrenTree::on_lower_pressed));
 203         button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::ChildrenTree::on_duplicate_pressed));
 204         button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::ChildrenTree::on_delete_pressed));
 205
 206         button_raise->set_sensitive(false);
 207         button_lower->set_sensitive(false);
 208         button_duplicate->set_sensitive(false);
 209         button_delete->set_sensitive(false);
 210 */
 211
 212         get_selection()->signal_changed().connect(sigc::mem_fun(*this, &studio::ChildrenTree::on_selection_changed));
 213
 214         tree_view.set_reorderable(true);
 215
 216         hbox->show();
 217         tree_view.show();
 218
 219         tooltips_.enable();
 220
 221         //get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
 222 }
 223
 224 ChildrenTree::~ChildrenTree()
 225 {
 226 }
 227
 228 void
 229 ChildrenTree::set_show_timetrack(bool x)
 230 {
 231         column_time_track->set_visible(x);
 232 }
 233
 234 void
 235 ChildrenTree::set_model(Glib::RefPtr<ChildrenTreeStore> children_tree_store)
 236 {
 237         children_tree_store_=children_tree_store;
 238         tree_view.set_model(children_tree_store_);
 239         cellrenderer_time_track->set_canvas_interface(children_tree_store_->canvas_interface()); // am I smart people?  (cellrenderer/cellrenderer_timetrack.h:176)
 240         children_tree_store_->canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::ChildrenTree::on_dirty_preview));
 241 }
 242
 243 void
 244 ChildrenTree::set_time_adjustment(Gtk::Adjustment &adjustment)
 245 {
 246         cellrenderer_time_track->set_adjustment(adjustment);
 247 }
 248
 249 void
 250 ChildrenTree::on_dirty_preview()
 251 {
 252 }
 253
 254 void
 255 ChildrenTree::on_selection_changed()
 256 {
 257         if(0)
 258                 {
 259                 button_raise->set_sensitive(false);
 260                 button_lower->set_sensitive(false);
 261                 button_duplicate->set_sensitive(false);
 262                 button_delete->set_sensitive(false);
 263                 return;
 264         }
 265 }
 266
 267 void
 268 ChildrenTree::on_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
 269 {
 270         Gtk::TreePath path(path_string);
 271
 272         const Gtk::TreeRow row = *(tree_view.get_model()->get_iter(path));
 273
 274         row[model.value]=value;
 275 //      signal_edited_value()(row[model.value_desc],value);
 276 }
 277
 278 void
 279 ChildrenTree::on_waypoint_clicked_childrentree(const etl::handle<synfig::Node>& node __attribute__ ((unused)),
 280                                                                                            const synfig::Time& time __attribute__ ((unused)),
 281                                                                                            const synfig::Time& time_offset __attribute__ ((unused)),
 282                                                                                            int button __attribute__ ((unused)))
 283 {
 284         std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set;
 285         synfig::waypoint_collect(waypoint_set,time,node);
 286
 287         synfigapp::ValueDesc value_desc;
 288
 289         if (waypoint_set.size() == 1)
 290         {
 291                 ValueNode::Handle value_node(waypoint_set.begin()->get_parent_value_node());
 292                 assert(value_node);
 293
 294                 Gtk::TreeRow row;
 295                 if (children_tree_store_->find_first_value_node(value_node, row) && row)
 296                         value_desc = static_cast<synfigapp::ValueDesc>(row[model.value_desc]);
 297         }
 298
 299         if (!waypoint_set.empty())
 300                 signal_waypoint_clicked_childrentree()(value_desc,waypoint_set,button);
 301 }
 302
 303 bool
 304 ChildrenTree::on_tree_event(GdkEvent *event)
 305 {
 306     switch(event->type)
 307     {
 308         case GDK_BUTTON_PRESS:
 309                 {
 310                         Gtk::TreeModel::Path path;
 311                         Gtk::TreeViewColumn *column;
 312                         int cell_x, cell_y;
 313                         if(!tree_view.get_path_at_pos(
 314                                 int(event->button.x),int(event->button.y),      // x, y
 315                                 path, // TreeModel::Path&
 316                                 column, //TreeViewColumn*&
 317                                 cell_x,cell_y //int&cell_x,int&cell_y
 318                                 )
 319                         ) break;
 320                         const Gtk::TreeRow row = *(tree_view.get_model()->get_iter(path));
 321
 322                         if(column->get_first_cell_renderer()==cellrenderer_time_track)
 323                         {
 324                                 Gdk::Rectangle rect;
 325                                 tree_view.get_cell_area(path,*column,rect);
 326                                 cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 327                                 cellrenderer_time_track->property_canvas()=row[model.canvas];
 328                                 cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 329                                 queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 330                                 return true;
 331                         }
 332                         else if(column->get_first_cell_renderer()==cellrenderer_value)
 333                                 return signal_user_click()(event->button.button,row,COLUMNID_VALUE);
 334                         else
 335                                 return signal_user_click()(event->button.button,row,COLUMNID_ID);
 336
 337                 }
 338                 break;
 339
 340         case GDK_MOTION_NOTIFY:
 341                 {
 342                         Gtk::TreeModel::Path path;
 343                         Gtk::TreeViewColumn *column;
 344                         int cell_x, cell_y;
 345                         if(!tree_view.get_path_at_pos(
 346                                 (int)event->button.x,(int)event->button.y,      // x, y
 347                                 path, // TreeModel::Path&
 348                                 column, //TreeViewColumn*&
 349                                 cell_x,cell_y //int&cell_x,int&cell_y
 350                                 )
 351                         ) break;
 352
 353                         if(!tree_view.get_model()->get_iter(path))
 354                                 break;
 355
 356                         Gtk::TreeRow row = *(tree_view.get_model()->get_iter(path));
 357
 358                         if(cellrenderer_time_track==column->get_first_cell_renderer())
 359                         {
 360                                 // Movement on TimeLine
 361                                 Gdk::Rectangle rect;
 362                                 tree_view.get_cell_area(path,*column,rect);
 363                                 cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 364                                 cellrenderer_time_track->property_canvas()=row[model.canvas];
 365                                 cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 366                                 queue_draw();
 367                                 //queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 368                                 return true;
 369                         }
 370                         else
 371                         if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
 372                         {
 373                                 tooltips_.unset_tip(*this);
 374                                 Glib::ustring tooltips_string(row[model.tooltip]);
 375                                 last_tooltip_path=path;
 376                                 if(!tooltips_string.empty())
 377                                 {
 378                                         tooltips_.set_tip(*this,tooltips_string);
 379                                         tooltips_.force_window();
 380                                 }
 381                         }
 382                 }
 383                 break;
 384         case GDK_BUTTON_RELEASE:
 385                 {
 386                         Gtk::TreeModel::Path path;
 387                         Gtk::TreeViewColumn *column;
 388                         int cell_x, cell_y;
 389                         if(!tree_view.get_path_at_pos(
 390                                    (int)event->button.x,(int)event->button.y,   // x, y
 391                                    path, // TreeModel::Path&
 392                                    column, //TreeViewColumn*&
 393                                    cell_x,cell_y //int&cell_x,int&cell_y
 394                                    )
 395                                 ) break;
 396
 397                         if(!tree_view.get_model()->get_iter(path))
 398                                 break;
 399
 400                         Gtk::TreeRow row = *(tree_view.get_model()->get_iter(path));
 401
 402                         if(column && cellrenderer_time_track == column->get_first_cell_renderer())
 403                         {
 404                                 Gdk::Rectangle rect;
 405                                 tree_view.get_cell_area(path,*column,rect);
 406                                 cellrenderer_time_track->property_value_desc()=row[model.value_desc];
 407                                 cellrenderer_time_track->property_canvas()=row[model.canvas];
 408                                 cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 409                                 queue_draw();
 410                                 queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 411                                 return true;
 412                         }
 413                 }
 414                 break;
 415         default:
 416                 break;
 417         }
 418         return false;
 419 }
 420
 421 void
 422 ChildrenTree::on_raise_pressed()
 423 {
 424 }
 425
 426 void
 427 ChildrenTree::on_lower_pressed()
 428 {
 429 }
 430
 431 void
 432 ChildrenTree::on_duplicate_pressed()
 433 {
 434 }
 435
 436 void
 437 ChildrenTree::on_delete_pressed()
 438 {
 439 }