Pileus Git - ~andy/gtk/blob - gtk/gtkcellrendererpixbuf.c

   1 /* gtkcellrendererpixbuf.c
   2  * Copyright (C) 2000  Red Hat, Inc.,  Jonathan Blandford <jrb@redhat.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include <config.h>
  21 #include <stdlib.h>
  22 #include "gtkcellrendererpixbuf.h"
  23 #include "gtkiconfactory.h"
  24 #include "gtkintl.h"
  25 #include "gtkalias.h"
  26
  27 static void gtk_cell_renderer_pixbuf_get_property  (GObject                    *object,
  28                                                     guint                       param_id,
  29                                                     GValue                     *value,
  30                                                     GParamSpec                 *pspec);
  31 static void gtk_cell_renderer_pixbuf_set_property  (GObject                    *object,
  32                                                     guint                       param_id,
  33                                                     const GValue               *value,
  34                                                     GParamSpec                 *pspec);
  35 static void gtk_cell_renderer_pixbuf_init       (GtkCellRendererPixbuf      *celltext);
  36 static void gtk_cell_renderer_pixbuf_class_init (GtkCellRendererPixbufClass *class);
  37 static void gtk_cell_renderer_pixbuf_finalize   (GObject                    *object);
  38 static void gtk_cell_renderer_pixbuf_create_stock_pixbuf (GtkCellRendererPixbuf *cellpixbuf,
  39                                                           GtkWidget             *widget);
  40 static void gtk_cell_renderer_pixbuf_get_size   (GtkCellRenderer            *cell,
  41                                                  GtkWidget                  *widget,
  42                                                  GdkRectangle               *rectangle,
  43                                                  gint                       *x_offset,
  44                                                  gint                       *y_offset,
  45                                                  gint                       *width,
  46                                                  gint                       *height);
  47 static void gtk_cell_renderer_pixbuf_render     (GtkCellRenderer            *cell,
  48                                                  GdkDrawable                *window,
  49                                                  GtkWidget                  *widget,
  50                                                  GdkRectangle               *background_area,
  51                                                  GdkRectangle               *cell_area,
  52                                                  GdkRectangle               *expose_area,
  53                                                  GtkCellRendererState        flags);
  54
  55
  56 enum {
  57         PROP_ZERO,
  58         PROP_PIXBUF,
  59         PROP_PIXBUF_EXPANDER_OPEN,
  60         PROP_PIXBUF_EXPANDER_CLOSED,
  61         PROP_STOCK_ID,
  62         PROP_STOCK_SIZE,
  63         PROP_STOCK_DETAIL,
  64         PROP_FOLLOW_STATE
  65 };
  66
  67 static gpointer parent_class;
  68
  69
  70 #define GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_CELL_RENDERER_PIXBUF, GtkCellRendererPixbufPrivate))
  71
  72 typedef struct _GtkCellRendererPixbufPrivate GtkCellRendererPixbufPrivate;
  73 struct _GtkCellRendererPixbufPrivate
  74 {
  75   gchar *stock_id;
  76   GtkIconSize stock_size;
  77   gchar *stock_detail;
  78   gboolean follow_state;
  79 };
  80
  81
  82 GType
  83 gtk_cell_renderer_pixbuf_get_type (void)
  84 {
  85   static GType cell_pixbuf_type = 0;
  86
  87   if (!cell_pixbuf_type)
  88     {
  89       static const GTypeInfo cell_pixbuf_info =
  90       {
  91         sizeof (GtkCellRendererPixbufClass),
  92         NULL,           /* base_init */
  93         NULL,           /* base_finalize */
  94         (GClassInitFunc) gtk_cell_renderer_pixbuf_class_init,
  95         NULL,           /* class_finalize */
  96         NULL,           /* class_data */
  97         sizeof (GtkCellRendererPixbuf),
  98         0,              /* n_preallocs */
  99         (GInstanceInitFunc) gtk_cell_renderer_pixbuf_init,
 100       };
 101
 102       cell_pixbuf_type =
 103         g_type_register_static (GTK_TYPE_CELL_RENDERER, "GtkCellRendererPixbuf",
 104                                 &cell_pixbuf_info, 0);
 105     }
 106
 107   return cell_pixbuf_type;
 108 }
 109
 110 static void
 111 gtk_cell_renderer_pixbuf_init (GtkCellRendererPixbuf *cellpixbuf)
 112 {
 113   GtkCellRendererPixbufPrivate *priv;
 114
 115   priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (cellpixbuf);
 116   priv->stock_size = GTK_ICON_SIZE_MENU;
 117 }
 118
 119 static void
 120 gtk_cell_renderer_pixbuf_class_init (GtkCellRendererPixbufClass *class)
 121 {
 122   GObjectClass *object_class = G_OBJECT_CLASS (class);
 123   GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (class);
 124
 125   parent_class = g_type_class_peek_parent (class);
 126
 127   object_class->finalize = gtk_cell_renderer_pixbuf_finalize;
 128
 129   object_class->get_property = gtk_cell_renderer_pixbuf_get_property;
 130   object_class->set_property = gtk_cell_renderer_pixbuf_set_property;
 131
 132   cell_class->get_size = gtk_cell_renderer_pixbuf_get_size;
 133   cell_class->render = gtk_cell_renderer_pixbuf_render;
 134
 135 #define STATIC_STRINGS G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
 136
 137   g_object_class_install_property (object_class,
 138                                    PROP_PIXBUF,
 139                                    g_param_spec_object ("pixbuf",
 140                                                         P_("Pixbuf Object"),
 141                                                         P_("The pixbuf to render"),
 142                                                         GDK_TYPE_PIXBUF,
 143                                                         G_PARAM_READWRITE | STATIC_STRINGS));
 144
 145   g_object_class_install_property (object_class,
 146                                    PROP_PIXBUF_EXPANDER_OPEN,
 147                                    g_param_spec_object ("pixbuf-expander-open",
 148                                                         P_("Pixbuf Expander Open"),
 149                                                         P_("Pixbuf for open expander"),
 150                                                         GDK_TYPE_PIXBUF,
 151                                                         G_PARAM_READWRITE | STATIC_STRINGS));
 152
 153   g_object_class_install_property (object_class,
 154                                    PROP_PIXBUF_EXPANDER_CLOSED,
 155                                    g_param_spec_object ("pixbuf-expander-closed",
 156                                                         P_("Pixbuf Expander Closed"),
 157                                                         P_("Pixbuf for closed expander"),
 158                                                         GDK_TYPE_PIXBUF,
 159                                                         G_PARAM_READWRITE | STATIC_STRINGS));
 160
 161   g_object_class_install_property (object_class,
 162                                    PROP_STOCK_ID,
 163                                    g_param_spec_string ("stock-id",
 164                                                         P_("Stock ID"),
 165                                                         P_("The stock ID of the stock icon to render"),
 166                                                         NULL,
 167                                                         G_PARAM_READWRITE | STATIC_STRINGS));
 168
 169   g_object_class_install_property (object_class,
 170                                    PROP_STOCK_SIZE,
 171                                    g_param_spec_uint ("stock-size",
 172                                                       P_("Size"),
 173                                                       P_("The GtkIconSize value that specifies the size of the rendered icon"),
 174                                                       0,
 175                                                       G_MAXUINT,
 176                                                       GTK_ICON_SIZE_MENU,
 177                                                       G_PARAM_READWRITE | STATIC_STRINGS));
 178
 179   g_object_class_install_property (object_class,
 180                                    PROP_STOCK_DETAIL,
 181                                    g_param_spec_string ("stock-detail",
 182                                                         P_("Detail"),
 183                                                         P_("Render detail to pass to the theme engine"),
 184                                                         NULL,
 185                                                         G_PARAM_READWRITE | STATIC_STRINGS));
 186
 187   /**
 188    * GtkCellRendererPixbuf:follow-state:
 189    *
 190    * Specifies whether the rendered pixbuf should be colorized
 191    * according to the #GtkCellRendererState.
 192    *
 193    * Since: 2.8
 194    */
 195   g_object_class_install_property (object_class,
 196                                    PROP_FOLLOW_STATE,
 197                                    g_param_spec_boolean ("follow-state",
 198                                                          P_("Follow State"),
 199                                                          P_("Whether the rendered pixbuf should be "
 200                                                             "colorized according to the state"),
 201                                                          FALSE,
 202                                                          G_PARAM_READWRITE | STATIC_STRINGS));
 203
 204
 205   g_type_class_add_private (object_class, sizeof (GtkCellRendererPixbufPrivate));
 206 }
 207
 208 static void
 209 gtk_cell_renderer_pixbuf_finalize (GObject *object)
 210 {
 211   GtkCellRendererPixbuf *cellpixbuf = GTK_CELL_RENDERER_PIXBUF (object);
 212   GtkCellRendererPixbufPrivate *priv;
 213
 214   priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (object);
 215
 216   if (cellpixbuf->pixbuf)
 217     g_object_unref (cellpixbuf->pixbuf);
 218
 219   if (priv->stock_id)
 220     g_free (priv->stock_id);
 221
 222   if (priv->stock_detail)
 223     g_free (priv->stock_detail);
 224
 225   (* G_OBJECT_CLASS (parent_class)->finalize) (object);
 226 }
 227
 228 static void
 229 gtk_cell_renderer_pixbuf_get_property (GObject        *object,
 230                                        guint           param_id,
 231                                        GValue         *value,
 232                                        GParamSpec     *pspec)
 233 {
 234   GtkCellRendererPixbuf *cellpixbuf = GTK_CELL_RENDERER_PIXBUF (object);
 235   GtkCellRendererPixbufPrivate *priv;
 236
 237   priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (object);
 238
 239   switch (param_id)
 240     {
 241     case PROP_PIXBUF:
 242       g_value_set_object (value,
 243                           cellpixbuf->pixbuf ? G_OBJECT (cellpixbuf->pixbuf) : NULL);
 244       break;
 245     case PROP_PIXBUF_EXPANDER_OPEN:
 246       g_value_set_object (value,
 247                           cellpixbuf->pixbuf_expander_open ? G_OBJECT (cellpixbuf->pixbuf_expander_open) : NULL);
 248       break;
 249     case PROP_PIXBUF_EXPANDER_CLOSED:
 250       g_value_set_object (value,
 251                           cellpixbuf->pixbuf_expander_closed ? G_OBJECT (cellpixbuf->pixbuf_expander_closed) : NULL);
 252       break;
 253     case PROP_STOCK_ID:
 254       g_value_set_string (value, priv->stock_id);
 255       break;
 256     case PROP_STOCK_SIZE:
 257       g_value_set_uint (value, priv->stock_size);
 258       break;
 259     case PROP_STOCK_DETAIL:
 260       g_value_set_string (value, priv->stock_detail);
 261       break;
 262     case PROP_FOLLOW_STATE:
 263       g_value_set_boolean (value, priv->follow_state);
 264       break;
 265     default:
 266       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 267       break;
 268     }
 269 }
 270
 271
 272 static void
 273 gtk_cell_renderer_pixbuf_set_property (GObject      *object,
 274                                        guint         param_id,
 275                                        const GValue *value,
 276                                        GParamSpec   *pspec)
 277 {
 278   GdkPixbuf *pixbuf;
 279   GtkCellRendererPixbuf *cellpixbuf = GTK_CELL_RENDERER_PIXBUF (object);
 280   GtkCellRendererPixbufPrivate *priv;
 281
 282   priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (object);
 283
 284   switch (param_id)
 285     {
 286     case PROP_PIXBUF:
 287       pixbuf = (GdkPixbuf*) g_value_get_object (value);
 288       if (pixbuf)
 289         g_object_ref (pixbuf);
 290       if (cellpixbuf->pixbuf)
 291         g_object_unref (cellpixbuf->pixbuf);
 292       cellpixbuf->pixbuf = pixbuf;
 293       break;
 294     case PROP_PIXBUF_EXPANDER_OPEN:
 295       pixbuf = (GdkPixbuf*) g_value_get_object (value);
 296       if (pixbuf)
 297         g_object_ref (pixbuf);
 298       if (cellpixbuf->pixbuf_expander_open)
 299         g_object_unref (cellpixbuf->pixbuf_expander_open);
 300       cellpixbuf->pixbuf_expander_open = pixbuf;
 301       break;
 302     case PROP_PIXBUF_EXPANDER_CLOSED:
 303       pixbuf = (GdkPixbuf*) g_value_get_object (value);
 304       if (pixbuf)
 305         g_object_ref (pixbuf);
 306       if (cellpixbuf->pixbuf_expander_closed)
 307         g_object_unref (cellpixbuf->pixbuf_expander_closed);
 308       cellpixbuf->pixbuf_expander_closed = pixbuf;
 309       break;
 310     case PROP_STOCK_ID:
 311       if (priv->stock_id)
 312         {
 313           if (cellpixbuf->pixbuf)
 314             {
 315               g_object_unref (cellpixbuf->pixbuf);
 316               cellpixbuf->pixbuf = NULL;
 317             }
 318           g_free (priv->stock_id);
 319         }
 320       priv->stock_id = g_strdup (g_value_get_string (value));
 321       break;
 322     case PROP_STOCK_SIZE:
 323       priv->stock_size = g_value_get_uint (value);
 324       break;
 325     case PROP_STOCK_DETAIL:
 326       if (priv->stock_detail)
 327         g_free (priv->stock_detail);
 328       priv->stock_detail = g_strdup (g_value_get_string (value));
 329       break;
 330     case PROP_FOLLOW_STATE:
 331       priv->follow_state = g_value_get_boolean (value);
 332       break;
 333     default:
 334       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 335       break;
 336     }
 337
 338   if (cellpixbuf->pixbuf && priv->stock_id)
 339     {
 340       g_object_unref (cellpixbuf->pixbuf);
 341       cellpixbuf->pixbuf = NULL;
 342     }
 343 }
 344
 345 /**
 346  * gtk_cell_renderer_pixbuf_new:
 347  *
 348  * Creates a new #GtkCellRendererPixbuf. Adjust rendering
 349  * parameters using object properties. Object properties can be set
 350  * globally (with g_object_set()). Also, with #GtkTreeViewColumn, you
 351  * can bind a property to a value in a #GtkTreeModel. For example, you
 352  * can bind the "pixbuf" property on the cell renderer to a pixbuf value
 353  * in the model, thus rendering a different image in each row of the
 354  * #GtkTreeView.
 355  *
 356  * Return value: the new cell renderer
 357  **/
 358 GtkCellRenderer *
 359 gtk_cell_renderer_pixbuf_new (void)
 360 {
 361   return g_object_new (GTK_TYPE_CELL_RENDERER_PIXBUF, NULL);
 362 }
 363
 364 static void
 365 gtk_cell_renderer_pixbuf_create_stock_pixbuf (GtkCellRendererPixbuf *cellpixbuf,
 366                                               GtkWidget             *widget)
 367 {
 368   GtkCellRendererPixbufPrivate *priv;
 369
 370   priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (cellpixbuf);
 371
 372   if (cellpixbuf->pixbuf)
 373     g_object_unref (cellpixbuf->pixbuf);
 374
 375   cellpixbuf->pixbuf = gtk_widget_render_icon (widget,
 376                                                priv->stock_id,
 377                                                priv->stock_size,
 378                                                priv->stock_detail);
 379 }
 380
 381 static GdkPixbuf *
 382 create_colorized_pixbuf (GdkPixbuf *src,
 383                          GdkColor  *new_color)
 384 {
 385   gint i, j;
 386   gint width, height, has_alpha, src_row_stride, dst_row_stride;
 387   gint red_value, green_value, blue_value;
 388   guchar *target_pixels;
 389   guchar *original_pixels;
 390   guchar *pixsrc;
 391   guchar *pixdest;
 392   GdkPixbuf *dest;
 393
 394   red_value = new_color->red / 255.0;
 395   green_value = new_color->green / 255.0;
 396   blue_value = new_color->blue / 255.0;
 397
 398   dest = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (src),
 399                          gdk_pixbuf_get_has_alpha (src),
 400                          gdk_pixbuf_get_bits_per_sample (src),
 401                          gdk_pixbuf_get_width (src),
 402                          gdk_pixbuf_get_height (src));
 403
 404   has_alpha = gdk_pixbuf_get_has_alpha (src);
 405   width = gdk_pixbuf_get_width (src);
 406   height = gdk_pixbuf_get_height (src);
 407   src_row_stride = gdk_pixbuf_get_rowstride (src);
 408   dst_row_stride = gdk_pixbuf_get_rowstride (dest);
 409   target_pixels = gdk_pixbuf_get_pixels (dest);
 410   original_pixels = gdk_pixbuf_get_pixels (src);
 411
 412   for (i = 0; i < height; i++) {
 413     pixdest = target_pixels + i*dst_row_stride;
 414     pixsrc = original_pixels + i*src_row_stride;
 415     for (j = 0; j < width; j++) {
 416       *pixdest++ = (*pixsrc++ * red_value) >> 8;
 417       *pixdest++ = (*pixsrc++ * green_value) >> 8;
 418       *pixdest++ = (*pixsrc++ * blue_value) >> 8;
 419       if (has_alpha) {
 420         *pixdest++ = *pixsrc++;
 421       }
 422     }
 423   }
 424   return dest;
 425 }
 426
 427
 428 static void
 429 gtk_cell_renderer_pixbuf_get_size (GtkCellRenderer *cell,
 430                                    GtkWidget       *widget,
 431                                    GdkRectangle    *cell_area,
 432                                    gint            *x_offset,
 433                                    gint            *y_offset,
 434                                    gint            *width,
 435                                    gint            *height)
 436 {
 437   GtkCellRendererPixbuf *cellpixbuf = (GtkCellRendererPixbuf *) cell;
 438   GtkCellRendererPixbufPrivate *priv;
 439   gint pixbuf_width  = 0;
 440   gint pixbuf_height = 0;
 441   gint calc_width;
 442   gint calc_height;
 443
 444   priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (cell);
 445
 446   if (!cellpixbuf->pixbuf && priv->stock_id)
 447     gtk_cell_renderer_pixbuf_create_stock_pixbuf (cellpixbuf, widget);
 448
 449   if (cellpixbuf->pixbuf)
 450     {
 451       pixbuf_width  = gdk_pixbuf_get_width (cellpixbuf->pixbuf);
 452       pixbuf_height = gdk_pixbuf_get_height (cellpixbuf->pixbuf);
 453     }
 454   if (cellpixbuf->pixbuf_expander_open)
 455     {
 456       pixbuf_width  = MAX (pixbuf_width, gdk_pixbuf_get_width (cellpixbuf->pixbuf_expander_open));
 457       pixbuf_height = MAX (pixbuf_height, gdk_pixbuf_get_height (cellpixbuf->pixbuf_expander_open));
 458     }
 459   if (cellpixbuf->pixbuf_expander_closed)
 460     {
 461       pixbuf_width  = MAX (pixbuf_width, gdk_pixbuf_get_width (cellpixbuf->pixbuf_expander_closed));
 462       pixbuf_height = MAX (pixbuf_height, gdk_pixbuf_get_height (cellpixbuf->pixbuf_expander_closed));
 463     }
 464
 465   calc_width  = (gint) cell->xpad * 2 + pixbuf_width;
 466   calc_height = (gint) cell->ypad * 2 + pixbuf_height;
 467
 468   if (x_offset) *x_offset = 0;
 469   if (y_offset) *y_offset = 0;
 470
 471   if (cell_area && pixbuf_width > 0 && pixbuf_height > 0)
 472     {
 473       if (x_offset)
 474         {
 475           *x_offset = (((gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) ?
 476                         1.0 - cell->xalign : cell->xalign) *
 477                        (cell_area->width - calc_width - 2 * cell->xpad));
 478           *x_offset = MAX (*x_offset, 0) + cell->xpad;
 479         }
 480       if (y_offset)
 481         {
 482           *y_offset = (cell->yalign *
 483                        (cell_area->height - calc_height - 2 * cell->ypad));
 484           *y_offset = MAX (*y_offset, 0) + cell->ypad;
 485         }
 486     }
 487
 488   if (width)
 489     *width = calc_width;
 490
 491   if (height)
 492     *height = calc_height;
 493 }
 494
 495 static void
 496 gtk_cell_renderer_pixbuf_render (GtkCellRenderer      *cell,
 497                                  GdkWindow            *window,
 498                                  GtkWidget            *widget,
 499                                  GdkRectangle         *background_area,
 500                                  GdkRectangle         *cell_area,
 501                                  GdkRectangle         *expose_area,
 502                                  GtkCellRendererState  flags)
 503
 504 {
 505   GtkCellRendererPixbuf *cellpixbuf = (GtkCellRendererPixbuf *) cell;
 506   GtkCellRendererPixbufPrivate *priv;
 507   GdkPixbuf *pixbuf;
 508   GdkPixbuf *invisible = NULL;
 509   GdkPixbuf *colorized = NULL;
 510   GdkRectangle pix_rect;
 511   GdkRectangle draw_rect;
 512
 513   priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (cell);
 514
 515   gtk_cell_renderer_pixbuf_get_size (cell, widget, cell_area,
 516                                      &pix_rect.x,
 517                                      &pix_rect.y,
 518                                      &pix_rect.width,
 519                                      &pix_rect.height);
 520
 521   pix_rect.x += cell_area->x;
 522   pix_rect.y += cell_area->y;
 523   pix_rect.width  -= cell->xpad * 2;
 524   pix_rect.height -= cell->ypad * 2;
 525
 526   if (!gdk_rectangle_intersect (cell_area, &pix_rect, &draw_rect) ||
 527       !gdk_rectangle_intersect (expose_area, &draw_rect, &draw_rect))
 528     return;
 529
 530   pixbuf = cellpixbuf->pixbuf;
 531
 532   if (cell->is_expander)
 533     {
 534       if (cell->is_expanded &&
 535           cellpixbuf->pixbuf_expander_open != NULL)
 536         pixbuf = cellpixbuf->pixbuf_expander_open;
 537       else if (!cell->is_expanded &&
 538                cellpixbuf->pixbuf_expander_closed != NULL)
 539         pixbuf = cellpixbuf->pixbuf_expander_closed;
 540     }
 541
 542   if (!pixbuf)
 543     return;
 544
 545   if (GTK_WIDGET_STATE (widget) == GTK_STATE_INSENSITIVE || !cell->sensitive)
 546     {
 547       GtkIconSource *source;
 548
 549       source = gtk_icon_source_new ();
 550       gtk_icon_source_set_pixbuf (source, pixbuf);
 551       /* The size here is arbitrary; since size isn't
 552        * wildcarded in the source, it isn't supposed to be
 553        * scaled by the engine function
 554        */
 555       gtk_icon_source_set_size (source, GTK_ICON_SIZE_SMALL_TOOLBAR);
 556       gtk_icon_source_set_size_wildcarded (source, FALSE);
 557
 558      invisible = gtk_style_render_icon (widget->style,
 559                                         source,
 560                                         gtk_widget_get_direction (widget),
 561                                         GTK_STATE_INSENSITIVE,
 562                                         /* arbitrary */
 563                                         (GtkIconSize)-1,
 564                                         widget,
 565                                         "gtkcellrendererpixbuf");
 566
 567      gtk_icon_source_free (source);
 568
 569      pixbuf = invisible;
 570     }
 571   else if (priv->follow_state &&
 572            (flags & (GTK_CELL_RENDERER_SELECTED|GTK_CELL_RENDERER_PRELIT)) != 0)
 573     {
 574       GtkStateType state;
 575
 576       if ((flags & GTK_CELL_RENDERER_SELECTED) != 0)
 577         {
 578           if (GTK_WIDGET_HAS_FOCUS (widget))
 579             state = GTK_STATE_SELECTED;
 580           else
 581             state = GTK_STATE_ACTIVE;
 582         }
 583       else
 584         state = GTK_STATE_PRELIGHT;
 585
 586       colorized = create_colorized_pixbuf (pixbuf,
 587                                            &widget->style->base[state]);
 588
 589       pixbuf = colorized;
 590     }
 591
 592   gdk_draw_pixbuf (window,
 593                    widget->style->black_gc,
 594                    pixbuf,
 595                    /* pixbuf 0, 0 is at pix_rect.x, pix_rect.y */
 596                    draw_rect.x - pix_rect.x,
 597                    draw_rect.y - pix_rect.y,
 598                    draw_rect.x,
 599                    draw_rect.y,
 600                    draw_rect.width,
 601                    draw_rect.height,
 602                    GDK_RGB_DITHER_NORMAL,
 603                    0, 0);
 604
 605   if (invisible)
 606     g_object_unref (invisible);
 607
 608   if (colorized)
 609     g_object_unref (colorized);
 610 }
 611
 612 #define __GTK_CELL_RENDERER_PIXBUF_C__
 613 #include "gtkaliasdef.c"