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