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 **      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 <synfig/layer.h>
  34 #include "layergrouptree.h"
  35 #include <gtkmm/treemodelsort.h>
  36 #include <ETL/misc>
  37
  38 #include "general.h"
  39
  40 #endif
  41
  42 /* === U S I N G =========================================================== */
  43
  44 using namespace std;
  45 using namespace etl;
  46 using namespace synfig;
  47 using namespace studio;
  48
  49 /* === M A C R O S ========================================================= */
  50
  51 /* === G L O B A L S ======================================================= */
  52
  53 /* === P R O C E D U R E S ================================================= */
  54
  55 /* === M E T H O D S ======================================================= */
  56
  57 LayerGroupTree::LayerGroupTree()
  58 {
  59         const LayerGroupTreeStore::Model model;
  60
  61
  62         {       // --- O N / O F F ----------------------------------------------------
  63                 int index;
  64                 index=append_column_editable(_(" "),model.active);
  65                 //Gtk::TreeView::Column* column = get_column(index-1);
  66         }
  67         {       // --- I C O N --------------------------------------------------------
  68                 int index;
  69                 index=append_column(_(" "),model.icon);
  70                 Gtk::TreeView::Column* column = get_column(index-1);
  71                 set_expander_column(*column);
  72         }
  73         {       // --- N A M E --------------------------------------------------------
  74                 int index;
  75                 index=append_column_editable(_("Name"),model.label);
  76                 label_column = get_column(index-1);
  77
  78                 //column->set_sort_column(layer_model.index);
  79
  80                 //set_expander_column(*column);
  81                 //column->set_reorderable();
  82                 //column->set_resizable();
  83                 //column->set_clickable(false);
  84
  85                 //Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
  86                 //column->pack_start(*icon_cellrenderer,false);
  87                 //column->add_attribute(icon_cellrenderer->property_pixbuf(), layer_model.icon);
  88         }
  89
  90         set_enable_search(true);
  91         set_search_column(model.label);
  92         set_search_equal_func(sigc::ptr_fun(&studio::LayerGroupTreeStore::search_func));
  93
  94         // This makes things easier to read.
  95         set_rules_hint();
  96
  97         // Make us more sensitive to several events
  98         add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK|Gdk::POINTER_MOTION_MASK);
  99
 100         set_reorderable(true);
 101
 102         get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
 103
 104         //set_flags(get_flags()|Gtk::RECEIVES_DEFAULT|Gtk::HAS_GRAB);
 105
 106         //std::list<Gtk::TargetEntry> listTargets;
 107         //listTargets.push_back( Gtk::TargetEntry("LAYER") );
 108         //listTargets.push_back( Gtk::TargetEntry("GROUP") );
 109         //drag_dest_set(listTargets);
 110 }
 111
 112 LayerGroupTree::~LayerGroupTree()
 113 {
 114         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 115                 synfig::info("LayerGroupTree::~LayerGroupTree(): Deleted");
 116 }
 117
 118 void
 119 LayerGroupTree::set_model(Glib::RefPtr<LayerGroupTreeStore> layer_group_tree_store)
 120 {
 121         layer_group_tree_store_=layer_group_tree_store;
 122         LayerGroupTreeStore::Model model;
 123
 124 #if 0
 125         {
 126                 Glib::RefPtr<Gtk::TreeModelSort> sorted_store(Gtk::TreeModelSort::create(layer_group_tree_store_));
 127                 sorted_store->set_default_sort_func(sigc::ptr_fun(&studio::LayerGroupTreeStore::time_sorter));
 128                 sorted_store->set_sort_func(model.time.index(),sigc::ptr_fun(&studio::LayerGroupTreeStore::time_sorter));
 129                 sorted_store->set_sort_column(model.time.index(), Gtk::SORT_ASCENDING);
 130                 Gtk::TreeView::set_model(sorted_store);
 131         }
 132 #else
 133                 Gtk::TreeView::set_model(layer_group_tree_store);
 134 #endif
 135 }
 136
 137 void
 138 LayerGroupTree::set_editable(bool x)
 139 {
 140         editable_=x;
 141 /*
 142         if(editable_)
 143         {
 144                 cell_renderer_time->property_editable()=true;
 145                 cell_renderer_time_delta->property_editable()=true;
 146                 cell_renderer_description->property_editable()=true;
 147         }
 148         else
 149         {
 150                 cell_renderer_time->property_editable()=false;
 151                 cell_renderer_time_delta->property_editable()=false;
 152                 cell_renderer_description->property_editable()=false;
 153         }
 154 */
 155 }
 156 /*
 157 void
 158 LayerGroupTree::on_edited_time(const Glib::ustring&path_string,synfig::Time time)
 159 {
 160         Gtk::TreePath path(path_string);
 161
 162         const Gtk::TreeRow row(*(get_model()->get_iter(path)));
 163
 164         synfig::Keyframe keyframe(row[model.keyframe]);
 165         if(time!=keyframe.get_time())
 166         {
 167                 row[model.time]=time;
 168                 //keyframe.set_time(time);
 169                 //signal_edited_time()(keyframe,time);
 170                 //signal_edited()(keyframe);
 171         }
 172 }
 173
 174 void
 175 LayerGroupTree::on_edited_time_delta(const Glib::ustring&path_string,synfig::Time time)
 176 {
 177         Gtk::TreePath path(path_string);
 178
 179         const Gtk::TreeRow row(*(get_model()->get_iter(path)));
 180
 181         if(row)row[model.time_delta]=time;
 182 }
 183
 184 void
 185 LayerGroupTree::on_edited_description(const Glib::ustring&path_string,const Glib::ustring &desc)
 186 {
 187         Gtk::TreePath path(path_string);
 188
 189         const Gtk::TreeRow row = *(get_model()->get_iter(path));
 190
 191         const synfig::String description(desc);
 192         synfig::Keyframe keyframe(row[model.keyframe]);
 193         if(description!=keyframe.get_description())
 194         {
 195                 row[model.description]=desc;
 196                 keyframe.set_description(description);
 197                 signal_edited_description()(keyframe,description);
 198                 signal_edited()(keyframe);
 199         }
 200 }
 201 */
 202
 203 bool
 204 LayerGroupTree::on_event(GdkEvent *event)
 205 {
 206     switch(event->type)
 207     {
 208         case GDK_BUTTON_PRESS:
 209                 {
 210                         Gtk::TreeModel::Path path;
 211                         Gtk::TreeViewColumn *column;
 212                         int cell_x, cell_y;
 213                         int wx(round_to_int(event->button.x)),wy(round_to_int(event->button.y));
 214                         //tree_to_widget_coords (,, wx, wy);
 215                         if(!get_path_at_pos(
 216                                 wx,wy,  // x, y
 217                                 path, // TreeModel::Path&
 218                                 column, //TreeViewColumn*&
 219                                 cell_x,cell_y //int&cell_x,int&cell_y
 220                                 )
 221                         ) break;
 222                         const Gtk::TreeRow row = *(get_model()->get_iter(path));
 223
 224                         if(row[model.is_layer] && event->button.button==3)
 225                         {
 226                                 signal_popup_layer_menu()((Layer::Handle)row[model.layer]);
 227                                 return true;
 228                         }
 229
 230                         /*signal_user_click()(event->button.button,row,(ColumnID)column->get_sort_column_id());
 231                         if((ColumnID)column->get_sort_column_id()==COLUMNID_JUMP)
 232                         {
 233                                 layer_group_tree_store_->canvas_interface()->set_time(row[model.time]);
 234                         }*/
 235                 }
 236                 break;
 237         case GDK_2BUTTON_PRESS:
 238                 {
 239                         Gtk::TreeModel::Path path;
 240                         Gtk::TreeViewColumn *column;
 241                         int cell_x, cell_y;
 242                         if(!get_path_at_pos(
 243                                 int(event->button.x),int(event->button.y),      // x, y
 244                                 path, // TreeModel::Path&
 245                                 column, //TreeViewColumn*&
 246                                 cell_x,cell_y //int&cell_x,int&cell_y
 247                                 )
 248                         ) break;
 249                         const Gtk::TreeRow row = *(get_model()->get_iter(path));
 250
 251                         LayerList layer_list(row[model.all_layers]);
 252                         if(!layer_list.empty())
 253                         {
 254                                 if(!(event->button.state&GDK_CONTROL_MASK))
 255                                 {
 256                                         layer_group_tree_store_->canvas_interface()->get_selection_manager()->clear_selected_layers();
 257                                 }
 258                                 layer_group_tree_store_->canvas_interface()->get_selection_manager()->set_selected_layers(layer_list);
 259                                 return true;
 260                         }
 261                 }
 262                 break;
 263         case GDK_BUTTON_RELEASE:
 264                 break;
 265         default:
 266                 break;
 267         }
 268         return Gtk::TreeView::on_event(event);
 269         //return false;
 270 }
 271
 272 static inline void __group_grabber(const Gtk::TreeModel::iterator& iter, std::list<synfig::String>* ret)
 273 {
 274         const LayerGroupTreeStore::Model model;
 275         if((bool)(*iter)[model.is_group])
 276                 ret->push_back((Glib::ustring)(*iter)[model.group_name]);
 277 }
 278
 279 std::list<synfig::String>
 280 LayerGroupTree::get_selected_groups()const
 281 {
 282         Glib::RefPtr<Gtk::TreeSelection> selection=const_cast<LayerGroupTree&>(*this).get_selection();
 283
 284         if(!selection)
 285                 return std::list<synfig::String>();
 286
 287         std::list<synfig::String> ret;
 288
 289         selection->selected_foreach_iter(
 290                 sigc::bind(
 291                         sigc::ptr_fun(
 292                                 &__group_grabber
 293                         ),
 294                         &ret
 295                 )
 296         );
 297
 298         return ret;
 299 }
 300
 301 static inline void __layer_grabber(const Gtk::TreeModel::iterator& iter, LayerGroupTree::LayerList* ret)
 302 {
 303         const LayerGroupTreeStore::Model model;
 304         if((bool)(*iter)[model.is_layer])
 305                 ret->push_back((Layer::Handle)(*iter)[model.layer]);
 306 }
 307
 308 LayerGroupTree::LayerList
 309 LayerGroupTree::get_selected_layers()const
 310 {
 311         Glib::RefPtr<Gtk::TreeSelection> selection=const_cast<LayerGroupTree&>(*this).get_selection();
 312
 313         if(!selection)
 314                 return LayerList();
 315
 316         LayerList ret;
 317
 318         selection->selected_foreach_iter(
 319                 sigc::bind(
 320                         sigc::ptr_fun(
 321                                 &__layer_grabber
 322                         ),
 323                         &ret
 324                 )
 325         );
 326
 327         return ret;
 328 }
 329
 330 void
 331 LayerGroupTree::set_cursor(const Gtk::TreeModel::Path& path, bool start_editing)
 332 {
 333         Gtk::TreeView::set_cursor(path, *label_column, start_editing);
 334 }