synfig-studio/trunk/src/gtkmm/layergrouptree.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file layergrouptree.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **
  10 **      This package is free software; you can redistribute it and/or
  11 **      modify it under the terms of the GNU General Public License as
  12 **      published by the Free Software Foundation; either version 2 of
  13 **      the License, or (at your option) any later version.
  14 **
  15 **      This package is distributed in the hope that it will be useful,
  16 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18 **      General Public License for more details.
  19 **      \endlegal
  20 */
  21 /* ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include <synfig/layer.h>
  33 #include "layergrouptree.h"
  34 #include <gtkmm/treemodelsort.h>
  35 #include <ETL/misc>
  36
  37 #include "general.h"
  38
  39 #endif
  40
  41 /* === U S I N G =========================================================== */
  42
  43 using namespace std;
  44 using namespace etl;
  45 using namespace synfig;
  46 using namespace studio;
  47
  48 /* === M A C R O S ========================================================= */
  49
  50 /* === G L O B A L S ======================================================= */
  51
  52 /* === P R O C E D U R E S ================================================= */
  53
  54 /* === M E T H O D S ======================================================= */
  55
  56 LayerGroupTree::LayerGroupTree()
  57 {
  58         const LayerGroupTreeStore::Model model;
  59
  60
  61         {       // --- O N / O F F ----------------------------------------------------
  62                 int index;
  63                 index=append_column_editable(_(" "),model.active);
  64                 //Gtk::TreeView::Column* column = get_column(index-1);
  65         }
  66         {       // --- I C O N --------------------------------------------------------
  67                 int index;
  68                 index=append_column(_(" "),model.icon);
  69                 Gtk::TreeView::Column* column = get_column(index-1);
  70                 set_expander_column(*column);
  71         }
  72         {       // --- N A M E --------------------------------------------------------
  73                 int index;
  74                 index=append_column_editable(_("Name"),model.label);
  75                 label_column = get_column(index-1);
  76
  77                 //column->set_sort_column(layer_model.index);
  78
  79                 //set_expander_column(*column);
  80                 //column->set_reorderable();
  81                 //column->set_resizable();
  82                 //column->set_clickable(false);
  83
  84                 //Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
  85                 //column->pack_start(*icon_cellrenderer,false);
  86                 //column->add_attribute(icon_cellrenderer->property_pixbuf(), layer_model.icon);
  87         }
  88
  89         set_enable_search(true);
  90         set_search_column(model.label);
  91         set_search_equal_func(sigc::ptr_fun(&studio::LayerGroupTreeStore::search_func));
  92
  93         // This makes things easier to read.
  94         set_rules_hint();
  95
  96         // Make us more sensitive to several events
  97         add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK|Gdk::POINTER_MOTION_MASK);
  98
  99         set_reorderable(true);
 100
 101         get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
 102
 103         //set_flags(get_flags()|Gtk::RECEIVES_DEFAULT|Gtk::HAS_GRAB);
 104
 105         //std::list<Gtk::TargetEntry> listTargets;
 106         //listTargets.push_back( Gtk::TargetEntry("LAYER") );
 107         //listTargets.push_back( Gtk::TargetEntry("GROUP") );
 108         //drag_dest_set(listTargets);
 109 }
 110
 111 LayerGroupTree::~LayerGroupTree()
 112 {
 113         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 114                 synfig::info("LayerGroupTree::~LayerGroupTree(): Deleted");
 115 }
 116
 117 void
 118 LayerGroupTree::set_model(Glib::RefPtr<LayerGroupTreeStore> layer_group_tree_store)
 119 {
 120         layer_group_tree_store_=layer_group_tree_store;
 121         LayerGroupTreeStore::Model model;
 122
 123 #if 0
 124         {
 125                 Glib::RefPtr<Gtk::TreeModelSort> sorted_store(Gtk::TreeModelSort::create(layer_group_tree_store_));
 126                 sorted_store->set_default_sort_func(sigc::ptr_fun(&studio::LayerGroupTreeStore::time_sorter));
 127                 sorted_store->set_sort_func(model.time.index(),sigc::ptr_fun(&studio::LayerGroupTreeStore::time_sorter));
 128                 sorted_store->set_sort_column(model.time.index(), Gtk::SORT_ASCENDING);
 129                 Gtk::TreeView::set_model(sorted_store);
 130         }
 131 #else
 132                 Gtk::TreeView::set_model(layer_group_tree_store);
 133 #endif
 134 }
 135
 136 void
 137 LayerGroupTree::set_editable(bool x)
 138 {
 139         editable_=x;
 140 /*
 141         if(editable_)
 142         {
 143                 cell_renderer_time->property_editable()=true;
 144                 cell_renderer_time_delta->property_editable()=true;
 145                 cell_renderer_description->property_editable()=true;
 146         }
 147         else
 148         {
 149                 cell_renderer_time->property_editable()=false;
 150                 cell_renderer_time_delta->property_editable()=false;
 151                 cell_renderer_description->property_editable()=false;
 152         }
 153 */
 154 }
 155 /*
 156 void
 157 LayerGroupTree::on_edited_time(const Glib::ustring&path_string,synfig::Time time)
 158 {
 159         Gtk::TreePath path(path_string);
 160
 161         const Gtk::TreeRow row(*(get_model()->get_iter(path)));
 162
 163         synfig::Keyframe keyframe(row[model.keyframe]);
 164         if(time!=keyframe.get_time())
 165         {
 166                 row[model.time]=time;
 167                 //keyframe.set_time(time);
 168                 //signal_edited_time()(keyframe,time);
 169                 //signal_edited()(keyframe);
 170         }
 171 }
 172
 173 void
 174 LayerGroupTree::on_edited_time_delta(const Glib::ustring&path_string,synfig::Time time)
 175 {
 176         Gtk::TreePath path(path_string);
 177
 178         const Gtk::TreeRow row(*(get_model()->get_iter(path)));
 179
 180         if(row)row[model.time_delta]=time;
 181 }
 182
 183 void
 184 LayerGroupTree::on_edited_description(const Glib::ustring&path_string,const Glib::ustring &desc)
 185 {
 186         Gtk::TreePath path(path_string);
 187
 188         const Gtk::TreeRow row = *(get_model()->get_iter(path));
 189
 190         const synfig::String description(desc);
 191         synfig::Keyframe keyframe(row[model.keyframe]);
 192         if(description!=keyframe.get_description())
 193         {
 194                 row[model.description]=desc;
 195                 keyframe.set_description(description);
 196                 signal_edited_description()(keyframe,description);
 197                 signal_edited()(keyframe);
 198         }
 199 }
 200 */
 201
 202 bool
 203 LayerGroupTree::on_event(GdkEvent *event)
 204 {
 205     switch(event->type)
 206     {
 207         case GDK_BUTTON_PRESS:
 208                 {
 209                         Gtk::TreeModel::Path path;
 210                         Gtk::TreeViewColumn *column;
 211                         int cell_x, cell_y;
 212                         int wx(round_to_int(event->button.x)),wy(round_to_int(event->button.y));
 213                         //tree_to_widget_coords (,, wx, wy);
 214                         if(!get_path_at_pos(
 215                                 wx,wy,  // x, y
 216                                 path, // TreeModel::Path&
 217                                 column, //TreeViewColumn*&
 218                                 cell_x,cell_y //int&cell_x,int&cell_y
 219                                 )
 220                         ) break;
 221                         const Gtk::TreeRow row = *(get_model()->get_iter(path));
 222
 223                         if(row[model.is_layer] && event->button.button==3)
 224                         {
 225                                 signal_popup_layer_menu()((Layer::Handle)row[model.layer]);
 226                                 return true;
 227                         }
 228
 229                         /*signal_user_click()(event->button.button,row,(ColumnID)column->get_sort_column_id());
 230                         if((ColumnID)column->get_sort_column_id()==COLUMNID_JUMP)
 231                         {
 232                                 layer_group_tree_store_->canvas_interface()->set_time(row[model.time]);
 233                         }*/
 234                 }
 235                 break;
 236         case GDK_2BUTTON_PRESS:
 237                 {
 238                         Gtk::TreeModel::Path path;
 239                         Gtk::TreeViewColumn *column;
 240                         int cell_x, cell_y;
 241                         if(!get_path_at_pos(
 242                                 int(event->button.x),int(event->button.y),      // x, y
 243                                 path, // TreeModel::Path&
 244                                 column, //TreeViewColumn*&
 245                                 cell_x,cell_y //int&cell_x,int&cell_y
 246                                 )
 247                         ) break;
 248                         const Gtk::TreeRow row = *(get_model()->get_iter(path));
 249
 250                         LayerList layer_list(row[model.all_layers]);
 251                         if(!layer_list.empty())
 252                         {
 253                                 if(!(event->button.state&GDK_CONTROL_MASK))
 254                                 {
 255                                         layer_group_tree_store_->canvas_interface()->get_selection_manager()->clear_selected_layers();
 256                                 }
 257                                 layer_group_tree_store_->canvas_interface()->get_selection_manager()->set_selected_layers(layer_list);
 258                                 return true;
 259                         }
 260                 }
 261                 break;
 262         case GDK_BUTTON_RELEASE:
 263                 break;
 264         default:
 265                 break;
 266         }
 267         return Gtk::TreeView::on_event(event);
 268         //return false;
 269 }
 270
 271 static inline void __group_grabber(const Gtk::TreeModel::iterator& iter, std::list<synfig::String>* ret)
 272 {
 273         const LayerGroupTreeStore::Model model;
 274         if((bool)(*iter)[model.is_group])
 275                 ret->push_back((Glib::ustring)(*iter)[model.group_name]);
 276 }
 277
 278 std::list<synfig::String>
 279 LayerGroupTree::get_selected_groups()const
 280 {
 281         Glib::RefPtr<Gtk::TreeSelection> selection=const_cast<LayerGroupTree&>(*this).get_selection();
 282
 283         if(!selection)
 284                 return std::list<synfig::String>();
 285
 286         std::list<synfig::String> ret;
 287
 288         selection->selected_foreach_iter(
 289                 sigc::bind(
 290                         sigc::ptr_fun(
 291                                 &__group_grabber
 292                         ),
 293                         &ret
 294                 )
 295         );
 296
 297         return ret;
 298 }
 299
 300 static inline void __layer_grabber(const Gtk::TreeModel::iterator& iter, LayerGroupTree::LayerList* ret)
 301 {
 302         const LayerGroupTreeStore::Model model;
 303         if((bool)(*iter)[model.is_layer])
 304                 ret->push_back((Layer::Handle)(*iter)[model.layer]);
 305 }
 306
 307 LayerGroupTree::LayerList
 308 LayerGroupTree::get_selected_layers()const
 309 {
 310         Glib::RefPtr<Gtk::TreeSelection> selection=const_cast<LayerGroupTree&>(*this).get_selection();
 311
 312         if(!selection)
 313                 return LayerList();
 314
 315         LayerList ret;
 316
 317         selection->selected_foreach_iter(
 318                 sigc::bind(
 319                         sigc::ptr_fun(
 320                                 &__layer_grabber
 321                         ),
 322                         &ret
 323                 )
 324         );
 325
 326         return ret;
 327 }
 328
 329 void
 330 LayerGroupTree::set_cursor(const Gtk::TreeModel::Path& path, bool start_editing)
 331 {
 332         Gtk::TreeView::set_cursor(path, *label_column, start_editing);
 333 }