synfig-studio/src/gtkmm/iconcontroller.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file iconcontroller.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, 2008 Chris Moore
  10 **  Copyright (c) 2008 Paul Wise
  11 **  Copyright (c) 2009 Gerco Ballintijn
  12 **      Copyright (c) 2009 Carlos López
  13 **
  14 **      This package is free software; you can redistribute it and/or
  15 **      modify it under the terms of the GNU General Public License as
  16 **      published by the Free Software Foundation; either version 2 of
  17 **      the License, or (at your option) any later version.
  18 **
  19 **      This package is distributed in the hope that it will be useful,
  20 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  22 **      General Public License for more details.
  23 **      \endlegal
  24 */
  25 /* ========================================================================= */
  26
  27 /* === H E A D E R S ======================================================= */
  28
  29 #ifdef USING_PCH
  30 #       include "pch.h"
  31 #else
  32 #ifdef HAVE_CONFIG_H
  33 #       include <config.h>
  34 #endif
  35
  36 #include "iconcontroller.h"
  37 #include <synfig/valuenode_const.h>
  38 #include <gtkmm/button.h>
  39 #include <gtkmm/window.h>
  40 #include <synfigapp/action.h>
  41
  42 #include "general.h"
  43
  44 #endif
  45
  46 /* === U S I N G =========================================================== */
  47
  48 using namespace etl;
  49 using namespace std;
  50 using namespace studio;
  51 using namespace synfig;
  52
  53 /* === M A C R O S ========================================================= */
  54
  55 #ifdef WIN32
  56 #       ifdef IMAGE_DIR
  57 #               undef IMAGE_DIR
  58 #               define IMAGE_DIR "share\\pixmaps"
  59 #       endif
  60 #endif
  61
  62 #ifndef IMAGE_DIR
  63 #       define IMAGE_DIR "/usr/local/share/pixmaps"
  64 #endif
  65
  66
  67 #ifndef IMAGE_EXT
  68 #       define IMAGE_EXT        "png"
  69 #endif
  70
  71 /* === M E T H O D S ======================================================= */
  72
  73 static Glib::RefPtr<Gdk::Pixbuf> _tree_pixbuf_table_value_type[(int)synfig::ValueBase::TYPE_END];
  74
  75 #ifdef WIN32
  76 IconController::IconController(const synfig::String& basepath)
  77 #else
  78 IconController::IconController(const synfig::String& /*basepath*/)
  79 #endif
  80 {
  81         Gtk::IconSource icon_source;
  82         icon_source.set_direction_wildcarded();
  83         icon_source.set_state_wildcarded();
  84         icon_source.set_size_wildcarded();
  85         icon_factory=Gtk::IconFactory::create();
  86
  87         std::string path_to_icons;
  88 #ifdef WIN32
  89         path_to_icons=basepath+ETL_DIRECTORY_SEPARATOR+".."+ETL_DIRECTORY_SEPARATOR+IMAGE_DIR;
  90 #else
  91         path_to_icons=IMAGE_DIR;
  92 #endif
  93
  94         char* synfig_root=getenv("SYNFIG_ROOT");
  95         if(synfig_root) {
  96                 path_to_icons=synfig_root;
  97                 path_to_icons+=ETL_DIRECTORY_SEPARATOR;
  98                 path_to_icons+="share";
  99                 path_to_icons+=ETL_DIRECTORY_SEPARATOR;
 100                 path_to_icons+="pixmaps";
 101                 path_to_icons+=ETL_DIRECTORY_SEPARATOR;
 102                 path_to_icons+="synfigstudio";
 103         }
 104         path_to_icons+=ETL_DIRECTORY_SEPARATOR;
 105
 106         try{
 107         Gtk::Window::set_default_icon_from_file(path_to_icons+"synfig_icon."+IMAGE_EXT);
 108         } catch(...)
 109         {
 110                 synfig::warning("Unable to open "+path_to_icons+"synfig_icon."+IMAGE_EXT);
 111         }
 112
 113 /*
 114 #define INIT_STOCK_ICON(name,iconfile,desc)                                                     \
 115         stock_##name=Gtk::StockItem(Gtk::StockID("synfig-" #name),desc);                        \
 116         Gtk::Stock::add(stock_##name);                                                          \
 117         icon_source.set_filename(path_to_icons+iconfile);                                                       \
 118         icon_##name.add_source(icon_source);                                            \
 119         icon_factory->add(stock_##name.get_stock_id(),icon_##name)
 120 */
 121 #define INIT_STOCK_ICON(name,iconfile,desc){                                                    \
 122         Gtk::StockItem stockitem(Gtk::StockID("synfig-" #name),desc); \
 123         Gtk::Stock::add(stockitem);                                                             \
 124         Gtk::IconSet icon_set;                                                                  \
 125         icon_source.set_filename(path_to_icons+iconfile);                                                       \
 126         icon_set.add_source(icon_source);                                               \
 127         icon_factory->add(stockitem.get_stock_id(),icon_set); \
 128         }
 129
 130 #define INIT_STOCK_ICON_CLONE(name,stockid,desc){                                                       \
 131         Gtk::StockItem stockitem(Gtk::StockID("synfig-" #name),desc); \
 132         Gtk::Stock::add(stockitem);                                                             \
 133         Gtk::IconSet icon_set;                                                                  \
 134         if(Gtk::Stock::lookup(stockitem.get_stock_id(),icon_set))       \
 135         icon_factory->add(stockitem.get_stock_id(),icon_set); \
 136         }
 137
 138 #define INIT_STOCK_ITEM(name,desc)                                                      \
 139         stock_##name=Gtk::StockItem(Gtk::StockID("synfig-" #name),desc);                        \
 140         Gtk::Stock::add(stock_##name);
 141
 142         INIT_STOCK_ICON(bool,"bool_icon."IMAGE_EXT,_("Bool"));
 143         INIT_STOCK_ICON(integer,"integer_icon."IMAGE_EXT,_("Integer"));
 144         INIT_STOCK_ICON(angle,"angle_icon."IMAGE_EXT,_("Angle"));
 145         INIT_STOCK_ICON(time,"time_icon."IMAGE_EXT,_("Time"));
 146         INIT_STOCK_ICON(real,"real_icon."IMAGE_EXT,_("Real"));
 147         INIT_STOCK_ICON(vector,"vector_icon."IMAGE_EXT,_("Vector"));
 148         INIT_STOCK_ICON(color,"color_icon."IMAGE_EXT,_("Color"));
 149         INIT_STOCK_ICON(segment,"segment_icon."IMAGE_EXT,_("Segment"));
 150         INIT_STOCK_ICON(blinepoint,"blinepoint_icon."IMAGE_EXT,_("BLine Point"));
 151         INIT_STOCK_ICON(list,"list_icon."IMAGE_EXT,_("Rename"));
 152         INIT_STOCK_ICON(canvas,"canvas_icon."IMAGE_EXT,_("Canvas"));
 153         INIT_STOCK_ICON(string,"string_icon."IMAGE_EXT,_("Rename"));
 154
 155         INIT_STOCK_ICON(reset_colors,"reset_colors_icon."IMAGE_EXT,_("Reset Colors"));
 156         INIT_STOCK_ICON(swap_colors,"swap_colors_icon."IMAGE_EXT,_("Swap Colors"));
 157         INIT_STOCK_ICON(value_node,"valuenode_icon."IMAGE_EXT,_("ValueNode"));
 158         INIT_STOCK_ICON(about,"about_icon."IMAGE_EXT,_("About"));
 159         INIT_STOCK_ICON(rename,"rename_icon."IMAGE_EXT,_("Rename"));
 160         INIT_STOCK_ICON(canvas_pointer,"canvas_pointer_icon."IMAGE_EXT,_("Rename"));
 161         INIT_STOCK_ICON(canvas_new,"canvas_icon."IMAGE_EXT,_("New Canvas"));
 162         INIT_STOCK_ICON(saveall,"saveall_icon."IMAGE_EXT,_("Save All"));
 163         INIT_STOCK_ICON(layer,"layer_icon."IMAGE_EXT,_("Layer"));
 164         INIT_STOCK_ICON(layer_pastecanvas,"pastecanvas_icon."IMAGE_EXT,_("Paste Canvas"));
 165         INIT_STOCK_ICON(plant,"plant_icon."IMAGE_EXT,"");
 166         INIT_STOCK_ICON(group,"group_icon."IMAGE_EXT,_("Group"));
 167         INIT_STOCK_ICON(grid_enable,"grid_enable_icon."IMAGE_EXT,_("Show Grid"));
 168         INIT_STOCK_ICON(grid_disable,"grid_disable_icon."IMAGE_EXT,_("Hide Grid"));
 169         INIT_STOCK_ICON(grid_snap_enable,"grid_snap_enable_icon."IMAGE_EXT,_("Enable Grid Snap"));
 170         INIT_STOCK_ICON(grid_snap_disable,"grid_snap_disable_icon."IMAGE_EXT,_("Disable Grid Snap"));
 171         INIT_STOCK_ICON(duplicate,"duplicate_icon."IMAGE_EXT,_("Duplicate"));
 172         INIT_STOCK_ICON(encapsulate,"encapsulate_icon."IMAGE_EXT,_("Encapsulate"));
 173         INIT_STOCK_ICON(select_all_child_layers,"select_all_child_layers_icon."IMAGE_EXT,_("Select All Child Layers"));
 174
 175         INIT_STOCK_ICON(clear_undo,"clear_undo_icon."IMAGE_EXT,_("Clear Undo Stack"));
 176         INIT_STOCK_ICON(clear_redo,"clear_redo_icon."IMAGE_EXT,_("Clear Redo Stack"));
 177
 178         INIT_STOCK_ICON(children,"children_icon."IMAGE_EXT,_("Children"));
 179         INIT_STOCK_ICON(curves,"curves_icon."IMAGE_EXT,_("Curves"));
 180         INIT_STOCK_ICON(keyframes,"keyframe_icon."IMAGE_EXT,_("Keyframes"));
 181         INIT_STOCK_ICON(meta_data,"meta_data_icon."IMAGE_EXT,_("MetaData"));
 182         INIT_STOCK_ICON(navigator,"navigator_icon."IMAGE_EXT,_("Navigator"));
 183         INIT_STOCK_ICON(timetrack,"time_track_icon."IMAGE_EXT,_("Time Track"));
 184
 185         INIT_STOCK_ICON(keyframe_lock_all,"keyframe_lock_all."IMAGE_EXT,_("All Keyframes Locked"));
 186         INIT_STOCK_ICON(keyframe_lock_past,"keyframe_lock_past."IMAGE_EXT,_("Past Keyframes Locked"));
 187         INIT_STOCK_ICON(keyframe_lock_future,"keyframe_lock_future."IMAGE_EXT,_("Future Keyframes Locked"));
 188         INIT_STOCK_ICON(keyframe_lock_none,"keyframe_lock_none."IMAGE_EXT,_("No Keyframes Locked"));
 189
 190         INIT_STOCK_ICON(set_outline_color,"set_outline_color."IMAGE_EXT,_("Set as Outline"));
 191         INIT_STOCK_ICON(set_fill_color,"set_fill_color."IMAGE_EXT,_("Set as Fill"));
 192
 193         INIT_STOCK_ICON(seek_begin,"seek_begin."IMAGE_EXT,_("Seek to Begin"));
 194         INIT_STOCK_ICON(seek_prev_frame,"seek_prev_frame."IMAGE_EXT,_("Previous Frame"));
 195         INIT_STOCK_ICON(seek_next_frame,"seek_next_frame."IMAGE_EXT,_("Next Frame"));
 196         INIT_STOCK_ICON(seek_end,"seek_end."IMAGE_EXT,_("Seek to End"));
 197
 198         INIT_STOCK_ICON(toggle_duck_position,"duck_position_icon."IMAGE_EXT,_("Toggle position ducks"));
 199         INIT_STOCK_ICON(toggle_duck_vertex,"duck_vertex_icon."IMAGE_EXT,_("Toggle vertex ducks"));
 200         INIT_STOCK_ICON(toggle_duck_tangent,"duck_tangent_icon."IMAGE_EXT,_("Toggle tangent ducks"));
 201         INIT_STOCK_ICON(toggle_duck_radius,"duck_radius_icon."IMAGE_EXT,_("Toggle radius ducks"));
 202         INIT_STOCK_ICON(toggle_duck_width,"duck_width_icon."IMAGE_EXT,_("Toggle width ducks"));
 203         INIT_STOCK_ICON(toggle_duck_angle,"duck_angle_icon."IMAGE_EXT,_("Toggle angle ducks"));
 204
 205         INIT_STOCK_ICON(toggle_show_grid,"show_grid_icon."IMAGE_EXT,_("Toggle show grid"));
 206         INIT_STOCK_ICON(toggle_snap_grid,"snap_grid_icon."IMAGE_EXT,_("Toggle snap grid"));
 207
 208         INIT_STOCK_ICON(toggle_onion_skin,"onion_skin_icon."IMAGE_EXT,_("Toggle onion skin"));
 209
 210         INIT_STOCK_ICON(increase_resolution,"incr_resolution_icon."IMAGE_EXT,_("Increase resolution"));
 211         INIT_STOCK_ICON(decrease_resolution,"decr_resolution_icon."IMAGE_EXT,_("Decrease resolution"));
 212
 213         INIT_STOCK_ICON(preview_options,"preview_options_icon."IMAGE_EXT,_("Preview Options Dialog"));
 214         INIT_STOCK_ICON(render_options,"render_options_icon."IMAGE_EXT,_("Render Options Dialog"));
 215
 216         INIT_STOCK_ICON_CLONE(cvs_add,"gtk-add",_("CVS Add"));
 217         INIT_STOCK_ICON_CLONE(cvs_update,"gtk-open",_("CVS Update"));
 218         INIT_STOCK_ICON_CLONE(cvs_commit,"gtk-save",_("CVS Commit"));
 219         INIT_STOCK_ICON_CLONE(cvs_revert,"gtk-revert",_("CVS Revert"));
 220
 221         // Tools
 222         INIT_STOCK_ICON(normal,"normal_icon."IMAGE_EXT,_("Normal Tool"));
 223         INIT_STOCK_ICON(transform,"transform_icon."IMAGE_EXT,_("Transform Tool"));
 224         INIT_STOCK_ICON(polygon,"polyline_icon."IMAGE_EXT,_("Polygon Tool"));
 225         INIT_STOCK_ICON(bline,"bline_icon."IMAGE_EXT,_("BLine Tool"));
 226         INIT_STOCK_ICON(eyedrop,"eyedrop_icon."IMAGE_EXT,_("Eyedrop Tool"));
 227         INIT_STOCK_ICON(fill,"fill_icon."IMAGE_EXT,_("Fill Tool"));
 228         INIT_STOCK_ICON(draw,"draw_icon."IMAGE_EXT,_("Draw Tool"));
 229         INIT_STOCK_ICON(sketch,"sketch_icon."IMAGE_EXT,_("Sketch Tool"));
 230         INIT_STOCK_ICON(circle,"circle_icon."IMAGE_EXT,_("Circle Tool"));
 231         INIT_STOCK_ICON(rectangle,"rectangle_icon."IMAGE_EXT,_("Rectangle Tool"));
 232         INIT_STOCK_ICON(smooth_move,"smooth_move_icon."IMAGE_EXT,_("SmoothMove Tool"));
 233         INIT_STOCK_ICON(width,"width_icon."IMAGE_EXT,_("Width Tool"));
 234         INIT_STOCK_ICON(zoom,"zoom_icon."IMAGE_EXT,_("Zoom Tool"));
 235         INIT_STOCK_ICON(info,"info_icon."IMAGE_EXT,_("Info Tool"));
 236         INIT_STOCK_ICON(mirror,"mirror_icon."IMAGE_EXT,_("Mirror Tool"));
 237         INIT_STOCK_ICON(text,"text_icon."IMAGE_EXT,"Text Tool");
 238         INIT_STOCK_ICON(gradient,"gradient_icon."IMAGE_EXT,_("Gradient Tool"));
 239         INIT_STOCK_ICON(star,"star_icon."IMAGE_EXT,_("Star Tool"));
 240
 241         icon_factory->add_default();
 242
 243         Gtk::IconSize::register_new("synfig-small_icon",12,12);
 244         Gtk::IconSize::register_new("synfig-small_icon_16x16",16,16);
 245
 246         for(int i(0);i<(int)ValueBase::TYPE_END;i++)
 247                 _tree_pixbuf_table_value_type[i]=Gtk::Button().render_icon(value_icon(ValueBase::Type(i)),Gtk::ICON_SIZE_SMALL_TOOLBAR);
 248
 249 }
 250
 251 IconController::~IconController()
 252 {
 253         for(int i(0);i<(int)ValueBase::TYPE_END;i++)
 254                 _tree_pixbuf_table_value_type[i]=Glib::RefPtr<Gdk::Pixbuf>();
 255
 256         icon_factory->remove_default();
 257 }
 258
 259 Gdk::Cursor
 260 IconController::get_normal_cursor()
 261 {
 262         return Gdk::Cursor(Gdk::TOP_LEFT_ARROW);
 263 }
 264
 265 Gdk::Cursor
 266 IconController::get_tool_cursor(const Glib::ustring& name,const Glib::RefPtr<Gdk::Window>& window)
 267 {
 268         Glib::RefPtr<Gdk::Pixmap> pixmap;
 269         pixmap=Gdk::Pixmap::create(window, 64, 64, 8);
 270         pixmap->set_colormap(window->get_colormap());
 271         //pixmap->set_colormap(Gdk::Colormap::create(pixmap->get_visual(),false));
 272         Glib::RefPtr<Gdk::Pixbuf> pixbuf;
 273         pixbuf=Gtk::Button().render_icon(Gtk::StockID("synfig-"+name),Gtk::ICON_SIZE_SMALL_TOOLBAR);
 274
 275         pixbuf->render_to_drawable_alpha(
 276                 pixmap,
 277                 0,0,    // SOURCE X,Y
 278                 0,0,    // DEST X Y
 279                 -1,-1,  // WIDTH HEIGHT
 280                 Gdk::PIXBUF_ALPHA_FULL, // (ignored)
 281                 64,             //int alpha_threshold,
 282                 Gdk::RGB_DITHER_MAX,            //RgbDither dither,
 283                 2,2     //int x_dither, int y_dither
 284         );
 285 /*
 286         pixmap->draw_pixbuf(
 287                 Glib::RefPtr<const Gdk::GC>(0), // GC
 288                 pixbuf,
 289                 0, 0, // Source X,Y
 290                 0, 0, // Dest X,Y
 291                 -1, -1, // Width, Height
 292                 Gdk::RGB_DITHER_MAX, // Dither
 293                 0,0 // Dither X,Y
 294         );
 295 */
 296
 297         Gdk::Color FG("#000000");
 298         Gdk::Color BG("#FF00FF");
 299
 300         return Gdk::Cursor(pixmap, pixmap, FG, BG, 0, 0);
 301 }
 302
 303 Gtk::StockID
 304 studio::value_icon(synfig::ValueBase::Type type)
 305 {
 306                 switch(type)
 307                 {
 308                 case ValueBase::TYPE_BOOL:
 309                         return Gtk::StockID("synfig-bool");
 310                         break;
 311                 case ValueBase::TYPE_INTEGER:
 312                         return Gtk::StockID("synfig-integer");
 313                         break;
 314                 case ValueBase::TYPE_ANGLE:
 315                         return Gtk::StockID("synfig-angle");
 316                         break;
 317                 case ValueBase::TYPE_TIME:
 318                         return Gtk::StockID("synfig-time");
 319                         break;
 320                 case ValueBase::TYPE_REAL:
 321                         return Gtk::StockID("synfig-real");
 322                         break;
 323                 case ValueBase::TYPE_VECTOR:
 324                         return Gtk::StockID("synfig-vector");
 325                         break;
 326                 case ValueBase::TYPE_COLOR:
 327                         return Gtk::StockID("synfig-color");
 328                         break;
 329                 case ValueBase::TYPE_SEGMENT:
 330                         return Gtk::StockID("synfig-segment");
 331                         break;
 332                 case ValueBase::TYPE_BLINEPOINT:
 333                         return Gtk::StockID("synfig-blinepoint");
 334                         break;
 335                 case ValueBase::TYPE_LIST:
 336                         return Gtk::StockID("synfig-list");
 337                         break;
 338                 case ValueBase::TYPE_CANVAS:
 339                         return Gtk::StockID("synfig-canvas_pointer");
 340                         break;
 341                 case ValueBase::TYPE_STRING:
 342                         return Gtk::StockID("synfig-string");
 343                         break;
 344                 case ValueBase::TYPE_GRADIENT:
 345                         return Gtk::StockID("synfig-gradient");
 346                         break;
 347                 case ValueBase::TYPE_NIL:
 348                 default:
 349                         return Gtk::StockID("synfig-unknown");
 350                         break;
 351                 }
 352 }
 353
 354 Gtk::StockID
 355 studio::valuenode_icon(etl::handle<synfig::ValueNode> value_node)
 356 {
 357         if(handle<ValueNode_Const>::cast_dynamic(value_node))
 358         {
 359                 return value_icon(value_node->get_type());
 360         }
 361         else
 362         {
 363                 return Gtk::StockID("synfig-value_node");
 364         }
 365 }
 366
 367 Glib::RefPtr<Gdk::Pixbuf>
 368 studio::get_tree_pixbuf(synfig::ValueBase::Type type)
 369 {
 370         //return Gtk::Button().render_icon(value_icon(type),Gtk::ICON_SIZE_SMALL_TOOLBAR);
 371         return _tree_pixbuf_table_value_type[int(type)];
 372 }
 373
 374 #ifdef WIN32
 375 #define TEMPORARY_DELETE_MACRO DELETE
 376 #undef DELETE
 377 #endif
 378
 379 Gtk::StockID
 380 studio::get_action_stock_id(const synfigapp::Action::BookEntry& action)
 381 {
 382         Gtk::StockID stock_id;
 383         if(action.task=="add")                          stock_id=Gtk::Stock::ADD;
 384         else if(action.task=="connect")         stock_id=Gtk::Stock::CONNECT;
 385         else if(action.task=="disconnect")      stock_id=Gtk::Stock::DISCONNECT;
 386         else if(action.task=="insert")          stock_id=Gtk::Stock::ADD;
 387         else if(action.task=="lower")           stock_id=Gtk::Stock::GO_DOWN;
 388         else if(action.task=="move_bottom")     stock_id=Gtk::Stock::GOTO_BOTTOM;
 389         else if(action.task=="move_top")        stock_id=Gtk::Stock::GOTO_TOP;
 390         else if(action.task=="raise")           stock_id=Gtk::Stock::GO_UP;
 391         else if(action.task=="remove")          stock_id=Gtk::Stock::DELETE;
 392         else if(action.task=="set_off")         stock_id=Gtk::Stock::NO;
 393         else if(action.task=="set_on")          stock_id=Gtk::Stock::YES;
 394         else                                                            stock_id=Gtk::StockID("synfig-"+
 395                                                                                                                           action.task);
 396         return stock_id;
 397 }
 398
 399 #ifdef WIN32
 400 #define DELETE TEMPORARY_DELETE_MACRO
 401 #undef TEMPORARY_DELETE_MACRO
 402 #endif
 403
 404 Gtk::StockID
 405 studio::layer_icon(const synfig::String &layer)
 406 {
 407         if(layer=="PasteCanvas" || layer=="pastecanvas" || layer=="paste_canvas")
 408                 return Gtk::StockID("synfig-layer_pastecanvas");
 409         else if(layer=="rotate")
 410                 return Gtk::StockID("synfig-rotate");
 411         else if(layer=="zoom")
 412                 return Gtk::StockID("synfig-zoom");
 413         else if(layer=="region")
 414                 return Gtk::StockID("synfig-bline");
 415         else if(layer=="polygon")
 416                 return Gtk::StockID("synfig-polygon");
 417         else if(layer=="outline")
 418                 return Gtk::StockID("synfig-width");
 419         else if(layer=="circle")
 420                 return Gtk::StockID("synfig-circle");
 421         else if(layer=="rectangle")
 422                 return Gtk::StockID("synfig-rectangle");
 423         else if(layer=="star")
 424                 return Gtk::StockID("synfig-star");
 425         else if(layer=="plant")
 426                 return Gtk::StockID("synfig-plant");
 427         else if(layer=="text")
 428                 return Gtk::StockID("synfig-text");
 429         else if(layer.find("gradient")!=String::npos)
 430                 return Gtk::StockID("synfig-gradient");
 431         else
 432                 return Gtk::StockID("synfig-layer");
 433 }
 434
 435 Glib::RefPtr<Gdk::Pixbuf>
 436 studio::get_tree_pixbuf_layer(const synfig::String &layer)
 437 {
 438         return Gtk::Button().render_icon(layer_icon(layer),Gtk::ICON_SIZE_SMALL_TOOLBAR);
 439 }