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

   1 /* gtkcellrendererprogress.c
   2  * Copyright (C) 2002 Naba Kumar <kh_naba@users.sourceforge.net>
   3  * heavily modified by Jörgen Scheibengruber <mfcn@gmx.de>
   4  * heavily modified by Marco Pesenti Gritti <marco@gnome.org>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21 /*
  22  * Modified by the GTK+ Team and others 1997-2007.  See the AUTHORS
  23  * file for a list of people on the GTK+ Team.  See the ChangeLog
  24  * files for a list of changes.  These files are distributed with
  25  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  26  */
  27
  28 #include "config.h"
  29 #include <stdlib.h>
  30
  31 #include "gtkcellrendererprogress.h"
  32 #include "gtkorientable.h"
  33 #include "gtkprivate.h"
  34 #include "gtkintl.h"
  35
  36
  37 enum
  38 {
  39   PROP_0,
  40   PROP_VALUE,
  41   PROP_TEXT,
  42   PROP_PULSE,
  43   PROP_TEXT_XALIGN,
  44   PROP_TEXT_YALIGN,
  45   PROP_ORIENTATION,
  46   PROP_INVERTED
  47 };
  48
  49 struct _GtkCellRendererProgressPrivate
  50 {
  51   gint value;
  52   gchar *text;
  53   gchar *label;
  54   gint min_h;
  55   gint min_w;
  56   gint pulse;
  57   gint offset;
  58   gfloat text_xalign;
  59   gfloat text_yalign;
  60   GtkOrientation orientation;
  61   gboolean inverted;
  62 };
  63
  64 static void gtk_cell_renderer_progress_finalize     (GObject                 *object);
  65 static void gtk_cell_renderer_progress_get_property (GObject                 *object,
  66                                                      guint                    param_id,
  67                                                      GValue                  *value,
  68                                                      GParamSpec              *pspec);
  69 static void gtk_cell_renderer_progress_set_property (GObject                 *object,
  70                                                      guint                    param_id,
  71                                                      const GValue            *value,
  72                                                      GParamSpec              *pspec);
  73 static void gtk_cell_renderer_progress_set_value    (GtkCellRendererProgress *cellprogress,
  74                                                      gint                     value);
  75 static void gtk_cell_renderer_progress_set_text     (GtkCellRendererProgress *cellprogress,
  76                                                      const gchar             *text);
  77 static void gtk_cell_renderer_progress_set_pulse    (GtkCellRendererProgress *cellprogress,
  78                                                      gint                     pulse);
  79 static void compute_dimensions                      (GtkCellRenderer         *cell,
  80                                                      GtkWidget               *widget,
  81                                                      const gchar             *text,
  82                                                      gint                    *width,
  83                                                      gint                    *height);
  84 static void gtk_cell_renderer_progress_get_size     (GtkCellRenderer         *cell,
  85                                                      GtkWidget               *widget,
  86                                                      const GdkRectangle      *cell_area,
  87                                                      gint                    *x_offset,
  88                                                      gint                    *y_offset,
  89                                                      gint                    *width,
  90                                                      gint                    *height);
  91 static void gtk_cell_renderer_progress_render       (GtkCellRenderer         *cell,
  92                                                      cairo_t                 *cr,
  93                                                      GtkWidget               *widget,
  94                                                      const GdkRectangle      *background_area,
  95                                                      const GdkRectangle      *cell_area,
  96                                                      GtkCellRendererState    flags);
  97
  98
  99 G_DEFINE_TYPE_WITH_CODE (GtkCellRendererProgress, gtk_cell_renderer_progress, GTK_TYPE_CELL_RENDERER,
 100                          G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE, NULL))
 101
 102 static void
 103 gtk_cell_renderer_progress_class_init (GtkCellRendererProgressClass *klass)
 104 {
 105   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 106   GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
 107
 108   object_class->finalize = gtk_cell_renderer_progress_finalize;
 109   object_class->get_property = gtk_cell_renderer_progress_get_property;
 110   object_class->set_property = gtk_cell_renderer_progress_set_property;
 111
 112   cell_class->get_size = gtk_cell_renderer_progress_get_size;
 113   cell_class->render = gtk_cell_renderer_progress_render;
 114
 115   /**
 116    * GtkCellRendererProgress:value:
 117    *
 118    * The "value" property determines the percentage to which the
 119    * progress bar will be "filled in".
 120    *
 121    * Since: 2.6
 122    **/
 123   g_object_class_install_property (object_class,
 124                                    PROP_VALUE,
 125                                    g_param_spec_int ("value",
 126                                                      P_("Value"),
 127                                                      P_("Value of the progress bar"),
 128                                                      0, 100, 0,
 129                                                      GTK_PARAM_READWRITE));
 130
 131   /**
 132    * GtkCellRendererProgress:text:
 133    *
 134    * The "text" property determines the label which will be drawn
 135    * over the progress bar. Setting this property to %NULL causes the default
 136    * label to be displayed. Setting this property to an empty string causes
 137    * no label to be displayed.
 138    *
 139    * Since: 2.6
 140    **/
 141   g_object_class_install_property (object_class,
 142                                    PROP_TEXT,
 143                                    g_param_spec_string ("text",
 144                                                         P_("Text"),
 145                                                         P_("Text on the progress bar"),
 146                                                         NULL,
 147                                                         GTK_PARAM_READWRITE));
 148
 149   /**
 150    * GtkCellRendererProgress:pulse:
 151    *
 152    * Setting this to a non-negative value causes the cell renderer to
 153    * enter "activity mode", where a block bounces back and forth to
 154    * indicate that some progress is made, without specifying exactly how
 155    * much.
 156    *
 157    * Each increment of the property causes the block to move by a little
 158    * bit.
 159    *
 160    * To indicate that the activity has not started yet, set the property
 161    * to zero. To indicate completion, set the property to %G_MAXINT.
 162    *
 163    * Since: 2.12
 164    */
 165   g_object_class_install_property (object_class,
 166                                    PROP_PULSE,
 167                                    g_param_spec_int ("pulse",
 168                                                      P_("Pulse"),
 169                                                      P_("Set this to positive values to indicate that some progress is made, but you don't know how much."),
 170                                                      -1, G_MAXINT, -1,
 171                                                      GTK_PARAM_READWRITE));
 172
 173   /**
 174    * GtkCellRendererProgress:text-xalign:
 175    *
 176    * The "text-xalign" property controls the horizontal alignment of the
 177    * text in the progress bar.  Valid values range from 0 (left) to 1
 178    * (right).  Reserved for RTL layouts.
 179    *
 180    * Since: 2.12
 181    */
 182   g_object_class_install_property (object_class,
 183                                    PROP_TEXT_XALIGN,
 184                                    g_param_spec_float ("text-xalign",
 185                                                        P_("Text x alignment"),
 186                                                        P_("The horizontal text alignment, from 0 (left) to 1 (right). Reversed for RTL layouts."),
 187                                                        0.0, 1.0, 0.5,
 188                                                        GTK_PARAM_READWRITE));
 189
 190   /**
 191    * GtkCellRendererProgress:text-yalign:
 192    *
 193    * The "text-yalign" property controls the vertical alignment of the
 194    * text in the progress bar.  Valid values range from 0 (top) to 1
 195    * (bottom).
 196    *
 197    * Since: 2.12
 198    */
 199   g_object_class_install_property (object_class,
 200                                    PROP_TEXT_YALIGN,
 201                                    g_param_spec_float ("text-yalign",
 202                                                        P_("Text y alignment"),
 203                                                        P_("The vertical text alignment, from 0 (top) to 1 (bottom)."),
 204                                                        0.0, 1.0, 0.5,
 205                                                        GTK_PARAM_READWRITE));
 206
 207   g_object_class_override_property (object_class,
 208                                     PROP_ORIENTATION,
 209                                     "orientation");
 210
 211   g_object_class_install_property (object_class,
 212                                    PROP_INVERTED,
 213                                    g_param_spec_boolean ("inverted",
 214                                                          P_("Inverted"),
 215                                                          P_("Invert the direction in which the progress bar grows"),
 216                                                          FALSE,
 217                                                          GTK_PARAM_READWRITE));
 218
 219   g_type_class_add_private (object_class,
 220                             sizeof (GtkCellRendererProgressPrivate));
 221 }
 222
 223 static void
 224 gtk_cell_renderer_progress_init (GtkCellRendererProgress *cellprogress)
 225 {
 226   GtkCellRendererProgressPrivate *priv;
 227
 228   cellprogress->priv = G_TYPE_INSTANCE_GET_PRIVATE (cellprogress,
 229                                                     GTK_TYPE_CELL_RENDERER_PROGRESS,
 230                                                     GtkCellRendererProgressPrivate);
 231   priv = cellprogress->priv;
 232
 233   priv->value = 0;
 234   priv->text = NULL;
 235   priv->label = NULL;
 236   priv->min_w = -1;
 237   priv->min_h = -1;
 238   priv->pulse = -1;
 239   priv->offset = 0;
 240
 241   priv->text_xalign = 0.5;
 242   priv->text_yalign = 0.5;
 243
 244   priv->orientation = GTK_ORIENTATION_HORIZONTAL,
 245   priv->inverted = FALSE;
 246 }
 247
 248
 249 /**
 250  * gtk_cell_renderer_progress_new:
 251  *
 252  * Creates a new #GtkCellRendererProgress.
 253  *
 254  * Return value: the new cell renderer
 255  *
 256  * Since: 2.6
 257  **/
 258 GtkCellRenderer*
 259 gtk_cell_renderer_progress_new (void)
 260 {
 261   return g_object_new (GTK_TYPE_CELL_RENDERER_PROGRESS, NULL);
 262 }
 263
 264 static void
 265 gtk_cell_renderer_progress_finalize (GObject *object)
 266 {
 267   GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (object);
 268   GtkCellRendererProgressPrivate *priv = cellprogress->priv;
 269
 270   g_free (priv->text);
 271   g_free (priv->label);
 272
 273   G_OBJECT_CLASS (gtk_cell_renderer_progress_parent_class)->finalize (object);
 274 }
 275
 276 static void
 277 gtk_cell_renderer_progress_get_property (GObject *object,
 278                                          guint param_id,
 279                                          GValue *value,
 280                                          GParamSpec *pspec)
 281 {
 282   GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (object);
 283   GtkCellRendererProgressPrivate *priv = cellprogress->priv;
 284
 285   switch (param_id)
 286     {
 287     case PROP_VALUE:
 288       g_value_set_int (value, priv->value);
 289       break;
 290     case PROP_TEXT:
 291       g_value_set_string (value, priv->text);
 292       break;
 293     case PROP_PULSE:
 294       g_value_set_int (value, priv->pulse);
 295       break;
 296     case PROP_TEXT_XALIGN:
 297       g_value_set_float (value, priv->text_xalign);
 298       break;
 299     case PROP_TEXT_YALIGN:
 300       g_value_set_float (value, priv->text_yalign);
 301       break;
 302     case PROP_ORIENTATION:
 303       g_value_set_enum (value, priv->orientation);
 304       break;
 305     case PROP_INVERTED:
 306       g_value_set_boolean (value, priv->inverted);
 307       break;
 308     default:
 309       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 310     }
 311 }
 312
 313 static void
 314 gtk_cell_renderer_progress_set_property (GObject *object,
 315                                          guint param_id,
 316                                          const GValue *value,
 317                                          GParamSpec   *pspec)
 318 {
 319   GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (object);
 320   GtkCellRendererProgressPrivate *priv = cellprogress->priv;
 321
 322   switch (param_id)
 323     {
 324     case PROP_VALUE:
 325       gtk_cell_renderer_progress_set_value (cellprogress,
 326                                             g_value_get_int (value));
 327       break;
 328     case PROP_TEXT:
 329       gtk_cell_renderer_progress_set_text (cellprogress,
 330                                            g_value_get_string (value));
 331       break;
 332     case PROP_PULSE:
 333       gtk_cell_renderer_progress_set_pulse (cellprogress,
 334                                             g_value_get_int (value));
 335       break;
 336     case PROP_TEXT_XALIGN:
 337       priv->text_xalign = g_value_get_float (value);
 338       break;
 339     case PROP_TEXT_YALIGN:
 340       priv->text_yalign = g_value_get_float (value);
 341       break;
 342     case PROP_ORIENTATION:
 343       priv->orientation = g_value_get_enum (value);
 344       break;
 345     case PROP_INVERTED:
 346       priv->orientation = g_value_get_boolean (value);
 347       break;
 348     default:
 349       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 350     }
 351 }
 352
 353 static void
 354 recompute_label (GtkCellRendererProgress *cellprogress)
 355 {
 356   GtkCellRendererProgressPrivate *priv = cellprogress->priv;
 357   gchar *label;
 358
 359   if (priv->text)
 360     label = g_strdup (priv->text);
 361   else if (priv->pulse < 0)
 362     label = g_strdup_printf (C_("progress bar label", "%d %%"), priv->value);
 363   else
 364     label = NULL;
 365
 366   g_free (priv->label);
 367   priv->label = label;
 368 }
 369
 370 static void
 371 gtk_cell_renderer_progress_set_value (GtkCellRendererProgress *cellprogress,
 372                                       gint                     value)
 373 {
 374   cellprogress->priv->value = value;
 375
 376   recompute_label (cellprogress);
 377 }
 378
 379 static void
 380 gtk_cell_renderer_progress_set_text (GtkCellRendererProgress *cellprogress,
 381                                      const gchar             *text)
 382 {
 383   gchar *new_text;
 384
 385   new_text = g_strdup (text);
 386   g_free (cellprogress->priv->text);
 387   cellprogress->priv->text = new_text;
 388
 389   recompute_label (cellprogress);
 390 }
 391
 392 static void
 393 gtk_cell_renderer_progress_set_pulse (GtkCellRendererProgress *cellprogress,
 394                                       gint                     pulse)
 395 {
 396    GtkCellRendererProgressPrivate *priv = cellprogress->priv;
 397
 398    if (pulse != priv->pulse)
 399      {
 400        if (pulse <= 0)
 401          priv->offset = 0;
 402        else
 403          priv->offset = pulse;
 404      }
 405
 406    priv->pulse = pulse;
 407
 408    recompute_label (cellprogress);
 409 }
 410
 411 static void
 412 compute_dimensions (GtkCellRenderer *cell,
 413                     GtkWidget       *widget,
 414                     const gchar     *text,
 415                     gint            *width,
 416                     gint            *height)
 417 {
 418   PangoRectangle logical_rect;
 419   PangoLayout *layout;
 420   gint xpad, ypad;
 421
 422   layout = gtk_widget_create_pango_layout (widget, text);
 423   pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
 424
 425   gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
 426
 427   if (width)
 428     *width = logical_rect.width + xpad * 2;
 429
 430   if (height)
 431     *height = logical_rect.height + ypad * 2;
 432
 433   g_object_unref (layout);
 434 }
 435
 436 static void
 437 gtk_cell_renderer_progress_get_size (GtkCellRenderer    *cell,
 438                                      GtkWidget          *widget,
 439                                      const GdkRectangle *cell_area,
 440                                      gint               *x_offset,
 441                                      gint               *y_offset,
 442                                      gint               *width,
 443                                      gint               *height)
 444 {
 445   GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (cell);
 446   GtkCellRendererProgressPrivate *priv = cellprogress->priv;
 447   gint w, h;
 448   gchar *text;
 449
 450   if (priv->min_w < 0)
 451     {
 452       text = g_strdup_printf (C_("progress bar label", "%d %%"), 100);
 453       compute_dimensions (cell, widget, text,
 454                           &priv->min_w,
 455                           &priv->min_h);
 456       g_free (text);
 457     }
 458
 459   compute_dimensions (cell, widget, priv->label, &w, &h);
 460
 461   if (width)
 462     *width = MAX (priv->min_w, w);
 463
 464   if (height)
 465     *height = MIN (priv->min_h, h);
 466
 467   /* FIXME: at the moment cell_area is only set when we are requesting
 468    * the size for drawing the focus rectangle. We now just return
 469    * the last size we used for drawing the progress bar, which will
 470    * work for now. Not a really nice solution though.
 471    */
 472   if (cell_area)
 473     {
 474       if (width)
 475         *width = cell_area->width;
 476       if (height)
 477         *height = cell_area->height;
 478     }
 479
 480   if (x_offset) *x_offset = 0;
 481   if (y_offset) *y_offset = 0;
 482 }
 483
 484 static inline gint
 485 get_bar_size (gint pulse,
 486               gint value,
 487               gint full_size)
 488 {
 489   gint bar_size;
 490
 491   if (pulse < 0)
 492     bar_size = full_size * MAX (0, value) / 100;
 493   else if (pulse == 0)
 494     bar_size = 0;
 495   else if (pulse == G_MAXINT)
 496     bar_size = full_size;
 497   else
 498     bar_size = MAX (2, full_size / 5);
 499
 500   return bar_size;
 501 }
 502
 503 static inline gint
 504 get_bar_position (gint     start,
 505                   gint     full_size,
 506                   gint     bar_size,
 507                   gint     pulse,
 508                   gint     offset,
 509                   gboolean is_rtl)
 510 {
 511   gint position;
 512
 513   if (pulse < 0 || pulse == 0 || pulse == G_MAXINT)
 514     {
 515       position = is_rtl ? (start + full_size - bar_size) : start;
 516     }
 517   else
 518     {
 519       position = (is_rtl ? offset + 12 : offset) % 24;
 520       if (position > 12)
 521         position = 24 - position;
 522       position = start + full_size * position / 15;
 523     }
 524
 525   return position;
 526 }
 527
 528 static void
 529 gtk_cell_renderer_progress_render (GtkCellRenderer      *cell,
 530                                    cairo_t              *cr,
 531                                    GtkWidget            *widget,
 532                                    const GdkRectangle   *background_area,
 533                                    const GdkRectangle   *cell_area,
 534                                    GtkCellRendererState  flags)
 535 {
 536   GtkCellRendererProgress *cellprogress = GTK_CELL_RENDERER_PROGRESS (cell);
 537   GtkCellRendererProgressPrivate *priv= cellprogress->priv;
 538   GtkStyle *style;
 539   PangoLayout *layout;
 540   PangoRectangle logical_rect;
 541   gint x, y, w, h, x_pos, y_pos, bar_position, bar_size, start, full_size;
 542   gint xpad, ypad;
 543   GdkRectangle clip;
 544   gboolean is_rtl;
 545
 546   style = gtk_widget_get_style (widget);
 547
 548   is_rtl = gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL;
 549
 550   gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
 551   x = cell_area->x + xpad;
 552   y = cell_area->y + ypad;
 553   w = cell_area->width - xpad * 2;
 554   h = cell_area->height - ypad * 2;
 555
 556   /* FIXME: GtkProgressBar draws the box with "trough" detail,
 557    * but some engines don't paint anything with that detail for
 558    * non-GtkProgressBar widgets.
 559    */
 560   gtk_paint_box (style,
 561                        cr,
 562                        GTK_STATE_NORMAL, GTK_SHADOW_IN,
 563                        widget, NULL,
 564                        x, y, w, h);
 565
 566   if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
 567     {
 568       clip.y = y;
 569       clip.height = h;
 570
 571       start = x;
 572       full_size = w;
 573
 574       bar_size = get_bar_size (priv->pulse, priv->value, full_size);
 575
 576       if (!priv->inverted)
 577         bar_position = get_bar_position (start, full_size, bar_size,
 578                                          priv->pulse, priv->offset, is_rtl);
 579       else
 580         bar_position = get_bar_position (start, full_size, bar_size,
 581                                          priv->pulse, priv->offset, !is_rtl);
 582
 583       clip.width = bar_size;
 584       clip.x = bar_position;
 585     }
 586   else
 587     {
 588       clip.x = x;
 589       clip.width = w;
 590
 591       start = y;
 592       full_size = h;
 593
 594       bar_size = get_bar_size (priv->pulse, priv->value, full_size);
 595
 596       if (priv->inverted)
 597         bar_position = get_bar_position (start, full_size, bar_size,
 598                                          priv->pulse, priv->offset, TRUE);
 599       else
 600         bar_position = get_bar_position (start, full_size, bar_size,
 601                                          priv->pulse, priv->offset, FALSE);
 602
 603       clip.height = bar_size;
 604       clip.y = bar_position;
 605     }
 606
 607   if (bar_size > 0)
 608     gtk_paint_box (style,
 609                    cr,
 610                    GTK_STATE_SELECTED, GTK_SHADOW_OUT,
 611                    widget, "bar",
 612                    clip.x, clip.y,
 613                    clip.width, clip.height);
 614
 615   if (priv->label)
 616     {
 617       gfloat text_xalign;
 618
 619       layout = gtk_widget_create_pango_layout (widget, priv->label);
 620       pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
 621
 622       if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
 623         text_xalign = 1.0 - priv->text_xalign;
 624       else
 625         text_xalign = priv->text_xalign;
 626
 627       x_pos = x + style->xthickness + text_xalign *
 628         (w - 2 * style->xthickness - logical_rect.width);
 629
 630       y_pos = y + style->ythickness + priv->text_yalign *
 631         (h - 2 * style->ythickness - logical_rect.height);
 632
 633       cairo_save (cr);
 634       gdk_cairo_rectangle (cr, &clip);
 635       cairo_clip (cr);
 636
 637       gtk_paint_layout (style, cr,
 638                               GTK_STATE_SELECTED,
 639                               FALSE, widget, "progressbar",
 640                               x_pos, y_pos,
 641                               layout);
 642
 643       cairo_restore (cr);
 644
 645       if (bar_position > start)
 646         {
 647           if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
 648             {
 649               clip.x = x;
 650               clip.width = bar_position - x;
 651             }
 652           else
 653             {
 654               clip.y = y;
 655               clip.height = bar_position - y;
 656             }
 657
 658           cairo_save (cr);
 659           gdk_cairo_rectangle (cr, &clip);
 660           cairo_clip (cr);
 661
 662           gtk_paint_layout (style, cr,
 663                                   GTK_STATE_NORMAL,
 664                                   FALSE, widget, "progressbar",
 665                                   x_pos, y_pos,
 666                                   layout);
 667
 668           cairo_restore (cr);
 669         }
 670
 671       if (bar_position + bar_size < start + full_size)
 672         {
 673           if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
 674             {
 675               clip.x = bar_position + bar_size;
 676               clip.width = x + w - (bar_position + bar_size);
 677             }
 678           else
 679             {
 680               clip.y = bar_position + bar_size;
 681               clip.height = y + h - (bar_position + bar_size);
 682             }
 683
 684           cairo_save (cr);
 685           gdk_cairo_rectangle (cr, &clip);
 686           cairo_clip (cr);
 687
 688           gtk_paint_layout (style, cr,
 689                                   GTK_STATE_NORMAL,
 690                                   FALSE, widget, "progressbar",
 691                                   x_pos, y_pos,
 692                                   layout);
 693
 694           cairo_restore (cr);
 695         }
 696
 697       g_object_unref (layout);
 698     }
 699 }