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

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * Massively updated for Pango by Owen Taylor, May 2000
   5  * GtkFontSelection widget for Gtk+, by Damon Chaplin, May 1998.
   6  * Based on the GnomeFontSelector widget, by Elliot Lee, but major changes.
   7  * The GnomeFontSelector was derived from app/text_tool.c in the GIMP.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the
  21  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  22  * Boston, MA 02111-1307, USA.
  23  */
  24
  25 /*
  26  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  27  * file for a list of people on the GTK+ Team.  See the ChangeLog
  28  * files for a list of changes.  These files are distributed with
  29  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  30  */
  31
  32 #include "config.h"
  33
  34 #include <stdlib.h>
  35 #include <glib/gprintf.h>
  36 #include <string.h>
  37
  38 #include <atk/atk.h>
  39
  40 #include "gtkfontsel.h"
  41 #include "gtkbutton.h"
  42 #include "gtkcellrenderertext.h"
  43 #include "gtkentry.h"
  44 #include "gtkframe.h"
  45 #include "gtkhbbox.h"
  46 #include "gtkhbox.h"
  47 #include "gtklabel.h"
  48 #include "gtkliststore.h"
  49 #include "gtkrc.h"
  50 #include "gtkstock.h"
  51 #include "gtktable.h"
  52 #include "gtktreeselection.h"
  53 #include "gtktreeview.h"
  54 #include "gtkvbox.h"
  55 #include "gtkscrolledwindow.h"
  56 #include "gtkintl.h"
  57 #include "gtkaccessible.h"
  58 #include "gtkbuildable.h"
  59 #include "gtkprivate.h"
  60 #include "gtkalignment.h"
  61 #include "gtkscale.h"
  62 #include "gtkbox.h"
  63 #include "gtkspinbutton.h"
  64 #include "gtkwidget.h"
  65
  66 /**
  67  * SECTION:gtkfontsel
  68  * @Short_description: A widget for selecting fonts
  69  * @Title: GtkFontSelection
  70  * @See_also: #GtkFontSelectionDialog
  71  *
  72  * The #GtkFontSelection widget lists the available fonts, styles and sizes,
  73  * allowing the user to select a font.
  74  * It is used in the #GtkFontSelectionDialog widget to provide a dialog box for
  75  * selecting fonts.
  76  *
  77  * To set the font which is initially selected, use
  78  * gtk_font_selection_set_font_name().
  79  *
  80  * To get the selected font use gtk_font_selection_get_font_name().
  81  *
  82  * To change the text which is shown in the preview area, use
  83  * gtk_font_selection_set_preview_text().
  84  */
  85
  86
  87 struct _GtkFontSelectionPrivate
  88 {
  89   GtkWidget *search_entry;
  90   GtkWidget *family_face_list;
  91   GtkWidget *size_slider;
  92   GtkWidget *size_spin;
  93   GtkWidget *preview;
  94
  95   GtkListStore *model;
  96   GtkTreeModel *filter;
  97
  98   gint             size;
  99   PangoFontFace   *face;
 100   PangoFontFamily *family;
 101
 102   gboolean         ignore_slider;
 103
 104 #ifndef GTK_DISABLE_DEPRECATED
 105   GtkWidget    *size_list;
 106   GtkWidget    *font_list;
 107   GtkWidget    *face_list;
 108
 109   GtkListStore *_size_model;
 110   GtkListStore *_font_model;
 111   GtkListStore *_face_model;
 112
 113   gboolean      ignore_size;
 114   gboolean      ignore_face;
 115   gboolean      ignore_font;
 116 #endif
 117 };
 118
 119
 120 struct _GtkFontSelectionDialogPrivate
 121 {
 122   GtkWidget *fontsel;
 123
 124   GtkWidget *ok_button;
 125   GtkWidget *apply_button;
 126   GtkWidget *cancel_button;
 127 };
 128
 129
 130 #define DEFAULT_FONT_NAME "Sans 10"
 131 #define MAX_FONT_SIZE 999
 132
 133 /* This is the initial fixed height and the top padding of the preview entry */
 134 #define PREVIEW_HEIGHT 72
 135 #define PREVIEW_TOP_PADDING 6
 136
 137 /* Widget default geometry */
 138 #define FONTSEL_WIDTH           540
 139 #define FONTSEL_HEIGHT          408
 140
 141 /* These are the sizes of the font, style & size lists. */
 142 #define FONT_LIST_HEIGHT  136
 143 #define FONT_LIST_WIDTH   190
 144 #define FONT_STYLE_LIST_WIDTH 170
 145 #define FONT_SIZE_LIST_WIDTH  60
 146
 147 #define ROW_FORMAT_STRING "<span weight=\"bold\" size=\"small\" foreground=\"%s\">%s</span>\n<span size=\"x-large\" font_desc=\"%s\">%s</span>"
 148
 149 /* These are what we use as the standard font sizes, for the size list.
 150  */
 151 #define FONT_SIZES_LENGTH 14
 152 static const gint font_sizes[] = {
 153   6, 8, 9, 10, 11, 12, 13, 14, 16, 20, 24, 36, 48, 72
 154 };
 155
 156 enum {
 157    PROP_0,
 158    PROP_FONT_NAME,
 159    PROP_PREVIEW_TEXT
 160 };
 161
 162
 163 enum {
 164   FAMILY_COLUMN,
 165   FACE_COLUMN,
 166   PREVIEW_TEXT_COLUMN,
 167   PREVIEW_TITLE_COLUMN
 168 };
 169
 170 static void  gtk_font_selection_set_property       (GObject         *object,
 171                                                     guint            prop_id,
 172                                                     const GValue    *value,
 173                                                     GParamSpec      *pspec);
 174 static void  gtk_font_selection_get_property       (GObject         *object,
 175                                                     guint            prop_id,
 176                                                     GValue          *value,
 177                                                     GParamSpec      *pspec);
 178 static void  gtk_font_selection_finalize           (GObject         *object);
 179
 180 #if 0
 181 static void  gtk_font_selection_screen_changed     (GtkWidget       *widget,
 182                                                     GdkScreen       *previous_screen);
 183 static void  gtk_font_selection_style_updated      (GtkWidget      *widget);
 184 #endif
 185
 186 static void  gtk_font_selection_ref_family        (GtkFontSelection *fontsel,
 187                                                    PangoFontFamily  *family);
 188 static void  gtk_font_selection_ref_face          (GtkFontSelection *fontsel,
 189                                                    PangoFontFace    *face);
 190
 191 static void gtk_font_selection_bootstrap_fontlist (GtkFontSelection *fontsel);
 192
 193 #ifndef GTK_DISABLE_DEPRECATED
 194 static void update_font_list_selection            (GtkFontSelection *fontsel);
 195 static void update_size_list_selection            (GtkFontSelection *fontsel);
 196 static void update_face_model                     (GtkFontSelection *fontsel,
 197                                                    gboolean          first);
 198 #endif
 199
 200 G_DEFINE_TYPE (GtkFontSelection, gtk_font_selection, GTK_TYPE_VBOX)
 201
 202 static void
 203 gtk_font_selection_class_init (GtkFontSelectionClass *klass)
 204 {
 205   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 206
 207 #if 0
 208   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 209   widget_class->screen_changed = gtk_font_selection_screen_changed;
 210   widget_class->style_updated = gtk_font_selection_style_updated;
 211 #endif
 212
 213   gobject_class->finalize = gtk_font_selection_finalize;
 214   gobject_class->set_property = gtk_font_selection_set_property;
 215   gobject_class->get_property = gtk_font_selection_get_property;
 216
 217   g_object_class_install_property (gobject_class,
 218                                    PROP_FONT_NAME,
 219                                    g_param_spec_string ("font-name",
 220                                                         P_("Font name"),
 221                                                         P_("The string that represents this font"),
 222                                                         DEFAULT_FONT_NAME,
 223                                                         GTK_PARAM_READWRITE));
 224   g_object_class_install_property (gobject_class,
 225                                    PROP_PREVIEW_TEXT,
 226                                    g_param_spec_string ("preview-text",
 227                                                         P_("Preview text"),
 228                                                         P_("The text to display in order to demonstrate the selected font"),
 229                                                         pango_language_get_sample_string (NULL),
 230                                                         GTK_PARAM_READWRITE));
 231
 232   g_type_class_add_private (klass, sizeof (GtkFontSelectionPrivate));
 233 }
 234
 235 static void
 236 gtk_font_selection_set_property (GObject         *object,
 237                                  guint            prop_id,
 238                                  const GValue    *value,
 239                                  GParamSpec      *pspec)
 240 {
 241   GtkFontSelection *fontsel;
 242
 243   fontsel = GTK_FONT_SELECTION (object);
 244
 245   switch (prop_id)
 246     {
 247     case PROP_FONT_NAME:
 248       gtk_font_selection_set_font_name (fontsel, g_value_get_string (value));
 249       break;
 250     case PROP_PREVIEW_TEXT:
 251       gtk_font_selection_set_preview_text (fontsel, g_value_get_string (value));
 252       break;
 253     default:
 254       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 255       break;
 256     }
 257 }
 258
 259 static void
 260 gtk_font_selection_get_property (GObject         *object,
 261                                  guint            prop_id,
 262                                  GValue          *value,
 263                                  GParamSpec      *pspec)
 264 {
 265   GtkFontSelection *fontsel;
 266
 267   fontsel = GTK_FONT_SELECTION (object);
 268
 269   switch (prop_id)
 270     {
 271     case PROP_FONT_NAME:
 272       g_value_take_string (value, gtk_font_selection_get_font_name (fontsel));
 273       break;
 274     case PROP_PREVIEW_TEXT:
 275       g_value_set_string (value, gtk_font_selection_get_preview_text (fontsel));
 276       break;
 277     default:
 278       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 279       break;
 280     }
 281 }
 282
 283 void
 284 refilter_and_focus (GtkFontSelectionPrivate *priv)
 285 {
 286   GtkTreeIter  iter;
 287   GtkTreeView *treeview = GTK_TREE_VIEW (priv->family_face_list);
 288   GtkTreePath *path = gtk_tree_path_new ();
 289
 290   gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter));
 291
 292   if (!path)
 293     return;
 294
 295   gtk_tree_view_get_cursor (treeview, &path, NULL);
 296
 297   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->filter), &iter, path))
 298     {
 299       gtk_tree_path_free (path);
 300       return;
 301     }
 302
 303   gtk_tree_view_scroll_to_cell (treeview, path, NULL, FALSE, 0.0, 0.0);
 304   gtk_tree_path_free (path);
 305 }
 306
 307 void
 308 deleted_text_cb (GtkEntryBuffer *buffer,
 309                  guint           position,
 310                  guint           n_chars,
 311                  gpointer        user_data)
 312 {
 313   GtkFontSelectionPrivate *priv  = (GtkFontSelectionPrivate*)user_data;
 314   GtkWidget               *entry = priv->search_entry;
 315
 316   if (gtk_entry_buffer_get_length (buffer) == 0)
 317     {
 318       gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
 319                                      GTK_ENTRY_ICON_SECONDARY,
 320                                      GTK_STOCK_FIND);
 321     }
 322
 323   gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter));
 324 }
 325
 326 void
 327 inserted_text_cb (GtkEntryBuffer *buffer,
 328                   guint           position,
 329                   gchar          *chars,
 330                   guint           n_chars,
 331                   gpointer        user_data)
 332 {
 333   GtkFontSelectionPrivate *priv  = (GtkFontSelectionPrivate*)user_data;
 334   GtkWidget               *entry = priv->search_entry;
 335
 336   if (g_strcmp0 (gtk_entry_get_icon_stock (GTK_ENTRY (entry), GTK_ENTRY_ICON_SECONDARY),
 337                  GTK_STOCK_CLEAR))
 338     gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
 339                                    GTK_ENTRY_ICON_SECONDARY,
 340                                    GTK_STOCK_CLEAR);
 341
 342
 343   gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter));
 344 }
 345
 346 void
 347 icon_press_cb (GtkEntry             *entry,
 348                GtkEntryIconPosition  pos,
 349                GdkEvent             *event,
 350                gpointer              user_data)
 351 {
 352   gtk_entry_buffer_delete_text (gtk_entry_get_buffer (entry), 0, -1);
 353 }
 354
 355 void
 356 slider_change_cb (GtkAdjustment *adjustment, gpointer data)
 357 {
 358   GtkFontSelectionPrivate *priv = (GtkFontSelectionPrivate*)data;
 359
 360   /* If we set the silder value manually, we ignore this callback */
 361   if (priv->ignore_slider)
 362     {
 363       priv->ignore_slider = FALSE;
 364       return;
 365     }
 366
 367   gtk_adjustment_set_value (gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON(priv->size_spin)),
 368                             gtk_adjustment_get_value (adjustment));
 369 }
 370
 371 void
 372 spin_change_cb (GtkAdjustment *adjustment, gpointer data)
 373 {
 374   PangoFontDescription    *desc;
 375   GtkFontSelection        *fontsel = (GtkFontSelection*)data;
 376   GtkFontSelectionPrivate *priv    = fontsel->priv;
 377
 378   gdouble size = gtk_adjustment_get_value (adjustment);
 379
 380   GtkAdjustment *slider_adj = gtk_range_get_adjustment (GTK_RANGE (priv->size_slider));
 381
 382   /* We ignore the slider value change callback for both of this set_value call */
 383   priv->ignore_slider = TRUE;
 384   if (size < gtk_adjustment_get_lower (slider_adj))
 385     gtk_adjustment_set_value (slider_adj, gtk_adjustment_get_lower (slider_adj));
 386   else if (size > gtk_adjustment_get_upper (slider_adj))
 387     gtk_adjustment_set_value (slider_adj, gtk_adjustment_get_upper (slider_adj));
 388   else
 389     gtk_adjustment_set_value (slider_adj, size);
 390
 391   priv->size = ((gint)gtk_adjustment_get_value (adjustment)) * PANGO_SCALE;
 392
 393   desc = pango_context_get_font_description (gtk_widget_get_pango_context (priv->preview));
 394   pango_font_description_set_size (desc, priv->size);
 395   gtk_widget_override_font (priv->preview, desc);
 396
 397   priv->ignore_size = TRUE;
 398   update_size_list_selection (fontsel);
 399
 400   gtk_widget_queue_draw (priv->preview);
 401 }
 402
 403 void
 404 set_range_marks (GtkFontSelectionPrivate *priv,
 405                  GtkWidget* size_slider,
 406                  gint* sizes,
 407                  gint length)
 408 {
 409   GtkAdjustment *adj;
 410   gint i;
 411   gdouble value;
 412
 413   if (length<2)
 414     {
 415       sizes = (gint*)font_sizes;
 416       length = FONT_SIZES_LENGTH;
 417     }
 418
 419   gtk_scale_clear_marks (GTK_SCALE (size_slider));
 420
 421   adj = gtk_range_get_adjustment(GTK_RANGE (size_slider));
 422
 423   gtk_adjustment_set_lower (adj, (gdouble) sizes[0]);
 424   gtk_adjustment_set_upper (adj, (gdouble) sizes[length-1]);
 425
 426   value = gtk_adjustment_get_value (adj);
 427   if (value > (gdouble) sizes[length-1])
 428     {
 429       gtk_adjustment_set_value (adj, (gdouble) sizes[length-1]);
 430       priv->ignore_slider = TRUE;
 431     }
 432   else if (value < (gdouble) sizes[0])
 433     {
 434       gtk_adjustment_set_value (adj, (gdouble) sizes[0]);
 435       priv->ignore_slider = TRUE;
 436     }
 437
 438 #ifndef GTK_DISABLE_DEPRECATED
 439   if (!priv->_size_model)
 440     {
 441       for (i=0; i<length; i++)
 442         gtk_scale_add_mark (GTK_SCALE (size_slider),
 443                             (gdouble) sizes[i],
 444                             GTK_POS_BOTTOM, NULL);
 445     }
 446   else
 447     {
 448       GString *size_str = g_string_new (NULL);
 449       gtk_list_store_clear (priv->_size_model);
 450
 451       for (i=0; i<length; i++)
 452         {
 453           GtkTreeIter iter;
 454
 455           g_string_printf (size_str, "%d", sizes[i]);
 456
 457           gtk_scale_add_mark (GTK_SCALE (size_slider),
 458                               (gdouble) sizes[i],
 459                               GTK_POS_BOTTOM, NULL);
 460
 461           gtk_list_store_append (priv->_size_model, &iter);
 462           gtk_list_store_set (priv->_size_model, &iter,
 463                               0, sizes[i],
 464                               1, size_str->str,
 465                               -1);
 466         }
 467       g_string_free (size_str, TRUE);
 468     }
 469 #else
 470   for (i=0; i<length; i++)
 471     gtk_scale_add_mark (GTK_SCALE (size_slider),
 472                         (gdouble) sizes[i],
 473                         GTK_POS_BOTTOM, NULL);
 474 #endif
 475 }
 476
 477 void
 478 cursor_changed_cb (GtkTreeView *treeview, gpointer data)
 479 {
 480   PangoFontFamily      *family;
 481   PangoFontFace        *face;
 482   PangoFontDescription *desc;
 483
 484   gint *sizes;
 485   gint  i, n_sizes;
 486
 487   GtkTreeIter iter;
 488   GtkTreePath *path = gtk_tree_path_new ();
 489
 490   GtkFontSelection *fontsel = (GtkFontSelection*)data;
 491
 492   gtk_tree_view_get_cursor (treeview, &path, NULL);
 493
 494   if (!path)
 495     return;
 496
 497   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (fontsel->priv->filter), &iter, path))
 498     {
 499       gtk_tree_path_free (path);
 500       return;
 501     }
 502
 503
 504   gtk_tree_model_get (GTK_TREE_MODEL (fontsel->priv->filter), &iter,
 505                       FACE_COLUMN, &face,
 506                       FAMILY_COLUMN, &family,
 507                       -1);
 508
 509   gtk_tree_view_scroll_to_cell (treeview, path, NULL, FALSE, 0.0, 0.0);
 510
 511   gtk_tree_path_free (path);
 512   path = NULL;
 513
 514   if (!face || !family)
 515     {
 516       g_object_unref (face);
 517       g_object_unref (family);
 518       return;
 519     }
 520
 521   desc = pango_font_face_describe (face);
 522   pango_font_description_set_size (desc, fontsel->priv->size);
 523   gtk_widget_override_font (fontsel->priv->preview, desc);
 524
 525   pango_font_face_list_sizes (face, &sizes, &n_sizes);
 526   /* It seems not many fonts actually have a sane set of sizes */
 527   for (i=0; i<n_sizes; i++)
 528     sizes[i] = sizes[i] / PANGO_SCALE;
 529
 530   set_range_marks (fontsel->priv, fontsel->priv->size_slider, sizes, n_sizes);
 531
 532   gtk_font_selection_ref_family (fontsel, family);
 533   gtk_font_selection_ref_face   (fontsel, face);
 534
 535 #ifndef GTK_DISABLE_DEPRECATED
 536   if (fontsel->priv->_font_model)
 537     update_font_list_selection (fontsel);
 538 #endif
 539
 540   /* Free resources */
 541   g_object_unref ((gpointer)family);
 542   g_object_unref ((gpointer)face);
 543   pango_font_description_free(desc);
 544 }
 545
 546 gboolean
 547 zoom_preview_cb (GtkWidget *scrolled_window, GdkEventScroll *event, gpointer data)
 548 {
 549   GtkFontSelectionPrivate *priv = (GtkFontSelectionPrivate*)data;
 550
 551   GtkAdjustment *adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->size_spin));
 552
 553   if (event->direction == GDK_SCROLL_UP || event->direction == GDK_SCROLL_RIGHT)
 554     gtk_adjustment_set_value (adj,
 555                               gtk_adjustment_get_value (adj) +
 556                               gtk_adjustment_get_step_increment (adj));
 557   else if (event->direction == GDK_SCROLL_DOWN || event->direction == GDK_SCROLL_LEFT)
 558     gtk_adjustment_set_value (adj,
 559                               gtk_adjustment_get_value (adj) -
 560                               gtk_adjustment_get_step_increment (adj));
 561   return TRUE;
 562 }
 563
 564 static void
 565 gtk_font_selection_init (GtkFontSelection *fontsel)
 566 {
 567   GtkFontSelectionPrivate *priv;
 568   PangoFontDescription    *font_desc;
 569   GtkWidget               *scrolled_win;
 570   GtkWidget               *preview_and_size;
 571   GtkWidget               *size_controls;
 572
 573   fontsel->priv = G_TYPE_INSTANCE_GET_PRIVATE (fontsel,
 574                                                GTK_TYPE_FONT_SELECTION,
 575                                                GtkFontSelectionPrivate);
 576
 577   priv = fontsel->priv;
 578
 579 #ifndef GTK_DISABLE_DEPRECATED
 580   priv->size_list = NULL;
 581   priv->font_list = NULL;
 582   priv->face_list = NULL;
 583
 584   priv->_size_model = NULL;
 585   priv->_font_model = NULL;
 586   priv->_face_model = NULL;
 587
 588   priv->ignore_size = FALSE;
 589   priv->ignore_face = FALSE;
 590   priv->ignore_font = FALSE;
 591 #endif /* GTK_DISABLE_DEPRECATED */
 592
 593   /* Getting the default size */
 594   font_desc  = pango_context_get_font_description (gtk_widget_get_pango_context (GTK_WIDGET (fontsel)));
 595   priv->size = pango_font_description_get_size (font_desc);
 596   priv->face = NULL;
 597   priv->family = NULL;
 598
 599   gtk_widget_push_composite_child ();
 600
 601   /* Creating fundamental widgets for the private struct */
 602   priv->search_entry = gtk_entry_new ();
 603   priv->family_face_list = gtk_tree_view_new ();
 604   priv->preview = gtk_entry_new ();
 605   priv->size_slider = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL,
 606                                                 (gdouble) font_sizes[0],
 607                                                 (gdouble) font_sizes[FONT_SIZES_LENGTH - 1],
 608                                                 1.0);
 609
 610   priv->size_spin = gtk_spin_button_new_with_range (0.0, (gdouble)(G_MAXINT / PANGO_SCALE), 1.0);
 611
 612   /** Bootstrapping widget layout **/
 613   gtk_box_set_spacing (GTK_BOX (fontsel), 6);
 614   gtk_box_pack_start (GTK_BOX (fontsel), priv->search_entry, FALSE, TRUE, 0);
 615
 616   /* Main font family/face view */
 617   scrolled_win = gtk_scrolled_window_new (NULL, NULL);
 618   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
 619                                   GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 620   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win),
 621                                        GTK_SHADOW_ETCHED_IN);
 622   gtk_container_add (GTK_CONTAINER (scrolled_win), priv->family_face_list);
 623
 624   /* Alignment for the preview and size controls */
 625   gtk_box_pack_start (GTK_BOX (fontsel), scrolled_win, TRUE, TRUE, 0);
 626
 627   preview_and_size = gtk_vbox_new (TRUE, 0);
 628   gtk_box_set_homogeneous (GTK_BOX (preview_and_size), FALSE);
 629   gtk_box_set_spacing (GTK_BOX (preview_and_size), 6);
 630
 631   /* The preview entry needs a scrolled window to make sure we have a */
 632   scrolled_win = gtk_scrolled_window_new (NULL, NULL);
 633   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
 634                                   GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 635   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win),
 636                                        GTK_SHADOW_ETCHED_IN);
 637   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_win),
 638                                          priv->preview);
 639   gtk_box_pack_start (GTK_BOX (preview_and_size), scrolled_win, FALSE, FALSE, 0);
 640
 641   /* Setting the size requests for various widgets */
 642   gtk_widget_set_size_request (GTK_WIDGET (fontsel), FONTSEL_WIDTH, FONTSEL_HEIGHT);
 643   gtk_widget_set_size_request (scrolled_win,  -1, PREVIEW_HEIGHT);
 644   gtk_widget_set_size_request (priv->preview, -1, PREVIEW_HEIGHT - 6);
 645
 646   /* Unset the frame on the preview entry */
 647   gtk_entry_set_has_frame (GTK_ENTRY (priv->preview), FALSE);
 648
 649   /* Packing the slider and the spin in a hbox */
 650   size_controls = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
 651   gtk_scale_set_draw_value (GTK_SCALE (priv->size_slider), FALSE);
 652   gtk_box_set_spacing (GTK_BOX (size_controls), 6);
 653   gtk_box_pack_start  (GTK_BOX (size_controls), priv->size_slider, TRUE, TRUE, 0);
 654   gtk_box_pack_start  (GTK_BOX (size_controls), priv->size_spin, FALSE, TRUE, 0);
 655
 656   gtk_widget_set_valign (priv->size_spin, GTK_ALIGN_START);
 657
 658   gtk_box_pack_start (GTK_BOX (preview_and_size), size_controls, FALSE, FALSE, 0);
 659
 660   gtk_box_pack_start (GTK_BOX (fontsel), GTK_WIDGET(preview_and_size), FALSE, TRUE, 0);
 661
 662   gtk_adjustment_set_value (gtk_range_get_adjustment (GTK_RANGE (priv->size_slider)),
 663                             (gdouble)(priv->size / PANGO_SCALE));
 664   gtk_adjustment_set_value (gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->size_spin)),
 665                             (gdouble)(priv->size / PANGO_SCALE));
 666
 667   gtk_widget_show_all (GTK_WIDGET (fontsel));
 668   gtk_widget_hide (GTK_WIDGET (fontsel));
 669
 670   /* Treeview column and model bootstrapping */
 671   gtk_font_selection_bootstrap_fontlist (fontsel);
 672
 673   /* Set default preview text */
 674   gtk_entry_set_text (GTK_ENTRY (priv->preview),
 675                       pango_language_get_sample_string (NULL));
 676
 677   /* Set search icon and place holder text */
 678   gtk_entry_set_icon_from_stock (GTK_ENTRY (priv->search_entry),
 679                                  GTK_ENTRY_ICON_SECONDARY,
 680                                  GTK_STOCK_FIND);
 681   gtk_entry_set_placeholder_text (GTK_ENTRY (priv->search_entry), _("Search font name"));
 682
 683   /** Callback connections **/
 684   /* Connect to callback for the live search text entry */
 685   g_signal_connect (G_OBJECT (gtk_entry_get_buffer (GTK_ENTRY (priv->search_entry))),
 686                     "deleted-text", G_CALLBACK (deleted_text_cb), priv);
 687   g_signal_connect (G_OBJECT (gtk_entry_get_buffer (GTK_ENTRY (priv->search_entry))),
 688                     "inserted-text", G_CALLBACK (inserted_text_cb), priv);
 689   g_signal_connect (G_OBJECT (priv->search_entry),
 690                     "icon-press", G_CALLBACK (icon_press_cb), priv);
 691
 692   /* Size controls callbacks */
 693   g_signal_connect (G_OBJECT (gtk_range_get_adjustment (GTK_RANGE (priv->size_slider))),
 694                     "value-changed", G_CALLBACK (slider_change_cb), priv);
 695   g_signal_connect (G_OBJECT (gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->size_spin))),
 696                     "value-changed", G_CALLBACK (spin_change_cb), fontsel);
 697   priv->ignore_slider = FALSE;
 698
 699   /* Font selection callback */
 700   g_signal_connect (G_OBJECT (priv->family_face_list), "cursor-changed",
 701                     G_CALLBACK (cursor_changed_cb),    fontsel);
 702
 703   /* Zoom on preview scroll*/
 704   g_signal_connect (G_OBJECT (scrolled_win),      "scroll-event",
 705                     G_CALLBACK (zoom_preview_cb), priv);
 706
 707   g_signal_connect (G_OBJECT (priv->size_slider), "scroll-event",
 708                     G_CALLBACK (zoom_preview_cb), priv);
 709
 710   set_range_marks (priv, priv->size_slider, (gint*)font_sizes, FONT_SIZES_LENGTH);
 711
 712   /* Set default focus */
 713   gtk_widget_pop_composite_child();
 714 }
 715
 716 /**
 717  * gtk_font_selection_new:
 718  *
 719  * Creates a new #GtkFontSelection.
 720  *
 721  * Return value: a new #GtkFontSelection
 722  */
 723 GtkWidget *
 724 gtk_font_selection_new (void)
 725 {
 726   GtkFontSelection *fontsel;
 727
 728   fontsel = g_object_new (GTK_TYPE_FONT_SELECTION, NULL);
 729
 730   return GTK_WIDGET (fontsel);
 731 }
 732
 733 static int
 734 cmp_families (const void *a, const void *b)
 735 {
 736   const char *a_name = pango_font_family_get_name (*(PangoFontFamily **)a);
 737   const char *b_name = pango_font_family_get_name (*(PangoFontFamily **)b);
 738
 739   return g_utf8_collate (a_name, b_name);
 740 }
 741
 742 static void
 743 populate_list (GtkTreeView* treeview, GtkListStore* model)
 744 {
 745   GtkStyleContext      *style_context;
 746   GdkRGBA               g_color;
 747   PangoColor            p_color;
 748   gchar                *color_string;
 749   PangoFontDescription *default_font;
 750
 751   GtkTreeIter   match_row;
 752   GtkTreePath  *path;
 753
 754   gint n_families, i;
 755   PangoFontFamily **families;
 756
 757   GString     *tmp = g_string_new (NULL);
 758   GString     *family_and_face = g_string_new (NULL);
 759
 760   pango_context_list_families (gtk_widget_get_pango_context (GTK_WIDGET (treeview)),
 761                                &families,
 762                                &n_families);
 763
 764   qsort (families, n_families, sizeof (PangoFontFamily *), cmp_families);
 765
 766   gtk_list_store_clear (model);
 767
 768   /* Get row header font color */
 769   style_context = gtk_widget_get_style_context (GTK_WIDGET (treeview));
 770   gtk_style_context_get_color (style_context,
 771                                GTK_STATE_FLAG_NORMAL | GTK_STATE_FLAG_INSENSITIVE,
 772                                &g_color);
 773
 774   p_color.red   = (guint16)((gdouble)G_MAXUINT16 * g_color.red);
 775   p_color.green = (guint16)((gdouble)G_MAXUINT16 * g_color.green);
 776   p_color.blue  = (guint16)((gdouble)G_MAXUINT16 * g_color.blue);
 777   color_string  = pango_color_to_string (&p_color);
 778
 779   /* Get theme font */
 780   default_font  = (PangoFontDescription*) gtk_style_context_get_font (style_context,
 781                                                                       GTK_STATE_NORMAL);
 782
 783   /* Iterate over families and faces */
 784   for (i=0; i<n_families; i++)
 785     {
 786       GtkTreeIter     iter;
 787       PangoFontFace **faces;
 788
 789       int             j, n_faces;
 790       const gchar    *fam_name = pango_font_family_get_name (families[i]);
 791
 792       pango_font_family_list_faces (families[i], &faces, &n_faces);
 793
 794       for (j=0; j<n_faces; j++)
 795         {
 796           PangoFontDescription *pango_desc = pango_font_face_describe (faces[j]);
 797           const gchar *face_name = pango_font_face_get_face_name (faces[j]);
 798           gchar       *font_desc = pango_font_description_to_string (pango_desc);
 799
 800           /* foreground_color, family_name, face_name, desc, sample string */
 801           g_string_printf (family_and_face, "%s %s",
 802                                             fam_name,
 803                                             face_name);
 804
 805           g_string_printf (tmp, ROW_FORMAT_STRING,
 806                                 color_string,
 807                                 family_and_face->str,
 808                                 font_desc,
 809                                 pango_language_get_sample_string (NULL));
 810
 811           gtk_list_store_append (model, &iter);
 812           gtk_list_store_set (model, &iter,
 813                               FAMILY_COLUMN, families[i],
 814                               FACE_COLUMN, faces[j],
 815                               PREVIEW_TITLE_COLUMN, family_and_face->str,
 816                               PREVIEW_TEXT_COLUMN, tmp->str,
 817                               -1);
 818
 819           /* Select the first font or the default font/face from the style context */
 820           if ((i == 0 && j == 0) ||
 821               (!strcmp (fam_name, pango_font_description_get_family (default_font)) && j == 0))
 822             match_row = iter;
 823
 824           pango_font_description_free(pango_desc);
 825           g_free (font_desc);
 826         }
 827
 828       g_free (faces);
 829     }
 830
 831   path = gtk_tree_model_get_path (GTK_TREE_MODEL (model), &match_row);
 832
 833   if (path)
 834   {
 835     gtk_tree_view_set_cursor (treeview, path, NULL, FALSE);
 836     gtk_tree_view_scroll_to_cell (treeview, path, NULL, FALSE, 0.0, 0.0);
 837     gtk_tree_path_free(path);
 838   }
 839
 840   g_string_free (family_and_face, TRUE);
 841   g_string_free (tmp, TRUE);
 842   g_free (color_string);
 843   g_free (families);
 844 }
 845
 846 gboolean
 847 visible_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
 848 {
 849   gboolean result = FALSE;
 850   GtkFontSelectionPrivate *priv = (GtkFontSelectionPrivate*) data;
 851
 852   const gchar *search_text = (const gchar*)gtk_entry_get_text (GTK_ENTRY (priv->search_entry));
 853   gchar       *font_name;
 854   gchar       *font_name_casefold;
 855   gchar       *search_text_casefold;
 856
 857   gtk_tree_model_get (model, iter,
 858                       PREVIEW_TITLE_COLUMN, &font_name,
 859                       -1);
 860
 861   /* Covering some corner cases to speed up the result */
 862   if (font_name == NULL ||
 863       strlen (search_text) > strlen (font_name))
 864     {
 865       g_free (font_name);
 866       return FALSE;
 867     }
 868   if (strlen (search_text) == 0)
 869     {
 870       g_free (font_name);
 871       return TRUE;
 872     }
 873
 874   font_name_casefold = g_utf8_casefold (font_name, -1);
 875   search_text_casefold = g_utf8_casefold (search_text, -1);
 876
 877   if (g_strrstr (font_name_casefold, search_text_casefold))
 878     result = TRUE;
 879
 880   g_free (search_text_casefold);
 881   g_free (font_name_casefold);
 882   g_free (font_name);
 883   return result;
 884 }
 885
 886 static void
 887 gtk_font_selection_bootstrap_fontlist (GtkFontSelection* fontsel)
 888 {
 889   GtkTreeView       *treeview = GTK_TREE_VIEW (fontsel->priv->family_face_list);
 890   GtkCellRenderer   *cell;
 891   GtkTreeViewColumn *col;
 892
 893   fontsel->priv->model = gtk_list_store_new (4,
 894                                              PANGO_TYPE_FONT_FAMILY,
 895                                              PANGO_TYPE_FONT_FACE,
 896                                              G_TYPE_STRING,
 897                                              G_TYPE_STRING);
 898
 899   fontsel->priv->filter = gtk_tree_model_filter_new (GTK_TREE_MODEL (fontsel->priv->model),
 900                                                      NULL);
 901   g_object_unref (fontsel->priv->model);
 902
 903   gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (fontsel->priv->filter),
 904                                           visible_func,
 905                                           (gpointer)fontsel->priv,
 906                                           NULL);
 907
 908   gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (fontsel->priv->filter));
 909   g_object_unref (fontsel->priv->filter);
 910
 911   gtk_tree_view_set_rules_hint      (treeview, TRUE);
 912   gtk_tree_view_set_headers_visible (treeview, FALSE);
 913
 914   cell = gtk_cell_renderer_text_new ();
 915   col = gtk_tree_view_column_new_with_attributes ("Family",
 916                                                   cell,
 917                                                   "markup", PREVIEW_TEXT_COLUMN,
 918                                                   NULL);
 919
 920   g_object_set (cell, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 921
 922   gtk_tree_view_append_column (treeview, col);
 923
 924   populate_list (treeview, fontsel->priv->model);
 925 }
 926
 927
 928 static void
 929 gtk_font_selection_finalize (GObject *object)
 930 {
 931   GtkFontSelection *fontsel = GTK_FONT_SELECTION (object);
 932
 933   gtk_font_selection_ref_family (fontsel, NULL);
 934   gtk_font_selection_ref_face (fontsel, NULL);
 935
 936 #ifndef GTK_DISABLE_DEPRECATED
 937   if (fontsel->priv->size_list)
 938     {
 939       g_object_unref (fontsel->priv->size_list);
 940       g_object_unref (fontsel->priv->font_list);
 941       g_object_unref (fontsel->priv->face_list);
 942     }
 943 #endif
 944
 945   G_OBJECT_CLASS (gtk_font_selection_parent_class)->finalize (object);
 946 }
 947
 948 #if 0
 949 static void
 950 gtk_font_selection_screen_changed (GtkWidget *widget,
 951                                    GdkScreen *previous_screen)
 952 {
 953   return;
 954 }
 955
 956 static void
 957 gtk_font_selection_style_updated (GtkWidget *widget)
 958 {
 959   /*GTK_WIDGET_CLASS (gtk_font_selection_parent_class)->style_updated (widget);*/
 960   return;
 961 }
 962 #endif
 963
 964 static void
 965 gtk_font_selection_ref_family (GtkFontSelection *fontsel,
 966                                PangoFontFamily  *family)
 967 {
 968   GtkFontSelectionPrivate *priv = fontsel->priv;
 969
 970   if (family)
 971     family = g_object_ref (family);
 972   if (priv->family)
 973     g_object_unref (priv->family);
 974   priv->family = family;
 975 }
 976
 977 static void
 978 gtk_font_selection_ref_face (GtkFontSelection *fontsel,
 979                              PangoFontFace    *face)
 980 {
 981   GtkFontSelectionPrivate *priv = fontsel->priv;
 982
 983   if (face)
 984     face = g_object_ref (face);
 985   if (priv->face)
 986     g_object_unref (priv->face);
 987   priv->face = face;
 988 }
 989
 990 #ifndef GTK_DISABLE_DEPRECATED
 991 static void
 992 populate_font_model (GtkFontSelection *fontsel)
 993 {
 994   gint                      n_families, i;
 995   PangoFontFamily         **families;
 996   GtkFontSelectionPrivate  *priv = fontsel->priv;
 997   GtkTreePath              *path;
 998
 999   pango_context_list_families (gtk_widget_get_pango_context (GTK_WIDGET (fontsel)),
1000                                &families,
1001                                &n_families);
1002
1003   qsort (families, n_families, sizeof (PangoFontFamily *), cmp_families);
1004
1005   gtk_list_store_clear (priv->_font_model);
1006
1007   for (i=0; i<n_families; i++)
1008     {
1009       GtkTreeIter  iter;
1010
1011       gtk_list_store_append (priv->_font_model, &iter);
1012       gtk_list_store_set (priv->_font_model, &iter,
1013                           0, families[i],
1014                           1, pango_font_family_get_name (families[i]),
1015                           -1);
1016       if (priv->family &&
1017           !strcmp (pango_font_family_get_name (families[i]),
1018                    pango_font_family_get_name (priv->family)))
1019         {
1020           path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->_face_model),
1021                                           &iter);
1022           if (path)
1023             {
1024               GtkWidget *tv = gtk_bin_get_child (GTK_BIN (priv->font_list));
1025               gtk_tree_view_set_cursor (GTK_TREE_VIEW (tv),
1026                                         path,
1027                                         NULL,
1028                                         FALSE);
1029               gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (tv),
1030                                             path, NULL, FALSE, 0.0, 0.0);
1031               gtk_tree_path_free (path);
1032             }
1033         }
1034     }
1035
1036   g_free (families);
1037 }
1038
1039 static void
1040 update_font_list_selection (GtkFontSelection *fontsel)
1041 {
1042   GtkTreeIter              iter;
1043   gboolean                 valid;
1044   GtkFontSelectionPrivate *priv = fontsel->priv;
1045   gchar                   *family_name;
1046
1047   valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->_font_model), &iter);
1048   while (valid)
1049     {
1050       GtkWidget   *tv;
1051       GtkTreePath *path;
1052       gtk_tree_model_get (GTK_TREE_MODEL (priv->_font_model), &iter,
1053                           1, &family_name,
1054                           -1);
1055       if (strcmp (family_name, pango_font_family_get_name (priv->family)))
1056         {
1057           gtk_tree_model_iter_next (GTK_TREE_MODEL (priv->_font_model), &iter);
1058           g_free (family_name);
1059           continue;
1060         }
1061       path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->_font_model), &iter);
1062
1063       if (!path)
1064         {
1065           g_free (family_name);
1066           break;
1067         }
1068
1069       tv = gtk_bin_get_child (GTK_BIN (priv->font_list));
1070
1071       priv->ignore_font = TRUE;
1072       gtk_tree_view_set_cursor (GTK_TREE_VIEW (tv), path, NULL, FALSE);
1073       gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (tv), path, NULL, FALSE, 0.0, 0.0);
1074
1075       /* Free resources */
1076       gtk_tree_path_free (path);
1077       g_free (family_name);
1078       break;
1079     }
1080
1081   update_face_model (fontsel, FALSE);
1082 }
1083
1084 static void
1085 update_face_model (GtkFontSelection *fontsel, gboolean first)
1086 {
1087   GtkFontSelectionPrivate  *priv = fontsel->priv;
1088   PangoFontFace           **faces;
1089   int                       i, n_faces;
1090
1091   pango_font_family_list_faces (priv->family, &faces, &n_faces);
1092
1093   gtk_list_store_clear (priv->_face_model);
1094
1095   for (i=0; i<n_faces; i++)
1096     {
1097       GtkTreeIter  iter;
1098
1099       gtk_list_store_append (priv->_face_model, &iter);
1100       gtk_list_store_set (priv->_face_model, &iter,
1101                           0, faces[i],
1102                           1, pango_font_face_get_face_name (faces[i]),
1103                           -1);
1104
1105       if (!first && faces[i] == priv->face ||
1106           first && i == 0)
1107         {
1108           GtkTreePath *path;
1109           GtkWidget *tv;
1110
1111           path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->_face_model), &iter);
1112           if (!path)
1113             continue;
1114
1115           tv = gtk_bin_get_child (GTK_BIN (priv->face_list));
1116
1117           if (!first)
1118             priv->ignore_face = TRUE;
1119
1120           gtk_tree_view_set_cursor (GTK_TREE_VIEW (tv), path, NULL, FALSE);
1121
1122           gtk_tree_path_free (path);
1123
1124           if (first)
1125             gtk_font_selection_ref_face (fontsel, faces[i]);
1126         }
1127     }
1128   update_size_list_selection (fontsel);
1129   g_free (faces);
1130 }
1131
1132 static void
1133 update_size_list_selection (GtkFontSelection *fontsel)
1134 {
1135   GtkTreeIter              iter;
1136   gboolean                 valid;
1137   GtkFontSelectionPrivate *priv = fontsel->priv;
1138   gchar                   *family_name;
1139   GtkWidget               *tv = gtk_bin_get_child (GTK_BIN (priv->size_list));
1140
1141   gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (tv));
1142
1143   valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->_size_model), &iter);
1144   while (valid)
1145     {
1146       gint         size;
1147       gtk_tree_model_get (GTK_TREE_MODEL (priv->_size_model), &iter,
1148                           0, &size,
1149                           -1);
1150
1151       if (size * PANGO_SCALE == priv->size)
1152         {
1153           GtkTreePath *path;
1154
1155
1156           path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->_size_model), &iter);
1157           if (!path)
1158             break;
1159
1160
1161           priv->ignore_size = TRUE;
1162           gtk_tree_view_set_cursor (GTK_TREE_VIEW (tv), path, NULL, FALSE);
1163
1164           gtk_tree_path_free (path);
1165           break;
1166         }
1167       valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (priv->_size_model), &iter);
1168     }
1169 }
1170
1171
1172 static void
1173 select_family_and_face (GtkFontSelection *fontsel)
1174 {
1175   GtkTreeIter              iter;
1176   gboolean                 valid;
1177   GtkFontSelectionPrivate *priv = fontsel->priv;
1178   PangoFontFace           *face;
1179   PangoFontFamily         *family;
1180
1181   gtk_entry_set_text (priv->search_entry, "");
1182
1183   valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->filter), &iter);
1184   while (valid)
1185     {
1186       gint         size;
1187       gtk_tree_model_get (GTK_TREE_MODEL (priv->filter), &iter,
1188                           FACE_COLUMN,   &face,
1189                           FAMILY_COLUMN, &family,
1190                           -1);
1191
1192       if (face == priv->face && family == priv->family)
1193         {
1194           GtkTreePath *path;
1195
1196           path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->filter), &iter);
1197           if (!path)
1198           {
1199             g_object_unref (face);
1200             g_object_unref (family);
1201             break;
1202           }
1203
1204           priv->ignore_size = TRUE;
1205           gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->family_face_list), path, NULL, FALSE);
1206
1207           gtk_tree_path_free (path);
1208           g_object_unref (face);
1209           g_object_unref (family);
1210           break;
1211         }
1212
1213       g_object_unref (face);
1214       g_object_unref (family);
1215       valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (priv->filter), &iter);
1216     }
1217 }
1218
1219
1220 static void
1221 family_list_cursor_changed_cb (GtkTreeView *treeview, gpointer data)
1222 {
1223   GtkWidget        *tv;
1224   GtkTreeIter       iter;
1225   GtkTreePath      *path;
1226   GtkFontSelection *fontsel = (GtkFontSelection*)data;
1227   PangoFontFamily  *font;
1228
1229   if (fontsel->priv->ignore_font)
1230     {
1231       fontsel->priv->ignore_font = FALSE;
1232       return;
1233     }
1234
1235   tv = gtk_bin_get_child (GTK_BIN (fontsel->priv->font_list));
1236   gtk_tree_view_get_cursor (GTK_TREE_VIEW (tv), &path, NULL);
1237
1238   if (!path)
1239     return;
1240
1241   gtk_tree_model_get_iter (GTK_TREE_MODEL (fontsel->priv->_font_model),
1242                            &iter,
1243                            path);
1244
1245   gtk_tree_model_get (GTK_TREE_MODEL (fontsel->priv->_font_model), &iter,
1246                       0, &font,
1247                       -1);
1248
1249   gtk_font_selection_ref_family (fontsel, font);
1250   update_face_model (fontsel, TRUE);
1251
1252   fontsel->priv->ignore_font = TRUE;
1253   select_family_and_face (fontsel);
1254
1255   gtk_tree_path_free (path);
1256   g_object_unref (font);
1257 }
1258
1259 static void
1260 face_list_cursor_changed_cb (GtkTreeView *treeview, gpointer data)
1261 {
1262   GtkWidget        *tv;
1263   GtkTreeIter       iter;
1264   GtkTreePath      *path;
1265   GtkFontSelection *fontsel = (GtkFontSelection*)data;
1266   PangoFontFace    *face;
1267
1268   if (fontsel->priv->ignore_face)
1269     {
1270       fontsel->priv->ignore_face = FALSE;
1271       return;
1272     }
1273
1274   tv = gtk_bin_get_child (GTK_BIN (fontsel->priv->face_list));
1275   gtk_tree_view_get_cursor (GTK_TREE_VIEW (tv), &path, NULL);
1276
1277   if (!path)
1278     return;
1279
1280   gtk_tree_model_get_iter (GTK_TREE_MODEL (fontsel->priv->_face_model),
1281                            &iter,
1282                            path);
1283
1284   gtk_tree_model_get (GTK_TREE_MODEL (fontsel->priv->_face_model), &iter,
1285                       0, &face,
1286                       -1);
1287
1288   gtk_font_selection_ref_face (fontsel, face);
1289
1290   fontsel->priv->ignore_face = TRUE;
1291   select_family_and_face (fontsel);
1292
1293   gtk_tree_path_free (path);
1294   g_object_unref (face);
1295 }
1296
1297 static void
1298 size_list_cursor_changed_cb (GtkTreeView *treeview, gpointer data)
1299 {
1300   GtkWidget        *tv;
1301   GtkTreeIter       iter;
1302   GtkTreePath      *path;
1303   GtkFontSelection *fontsel = (GtkFontSelection*)data;
1304   gint              value;
1305
1306   if (fontsel->priv->ignore_size)
1307     {
1308       fontsel->priv->ignore_size = FALSE;
1309       return;
1310     }
1311
1312   tv = gtk_bin_get_child (GTK_BIN (fontsel->priv->size_list));
1313   gtk_tree_view_get_cursor (GTK_TREE_VIEW (tv), &path, NULL);
1314
1315   if (!path)
1316     return;
1317
1318   gtk_tree_model_get_iter (GTK_TREE_MODEL (fontsel->priv->_size_model),
1319                            &iter,
1320                            path);
1321
1322   gtk_tree_model_get (GTK_TREE_MODEL (fontsel->priv->_size_model), &iter,
1323                       0, &value,
1324                       -1);
1325
1326   gtk_spin_button_set_value (fontsel->priv->size_spin, value);
1327   gtk_tree_path_free (path);
1328 }
1329
1330 static void
1331 initialize_deprecated_widgets (GtkFontSelection *fontsel)
1332 {
1333   GtkTreeViewColumn       *col;
1334   GtkCellRenderer         *cell;
1335   GtkFontSelectionPrivate *priv = fontsel->priv;
1336
1337   GtkWidget *size_list;
1338   GtkWidget *font_list;
1339   GtkWidget *face_list;
1340
1341   priv->_size_model = gtk_list_store_new (2, G_TYPE_INT, G_TYPE_STRING);
1342   priv->_font_model = gtk_list_store_new (2, PANGO_TYPE_FONT_FAMILY, G_TYPE_STRING);
1343   priv->_face_model = gtk_list_store_new (2, PANGO_TYPE_FONT_FACE,   G_TYPE_STRING);
1344
1345   size_list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (priv->_size_model));
1346   font_list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (priv->_font_model));
1347   face_list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (priv->_face_model));
1348
1349   g_object_unref (priv->_size_model);
1350   g_object_unref (priv->_font_model);
1351   g_object_unref (priv->_face_model);
1352
1353   col = gtk_tree_view_column_new_with_attributes ("Size",
1354                                                   gtk_cell_renderer_text_new (),
1355                                                   "text", 1,
1356                                                   NULL);
1357   gtk_tree_view_append_column (GTK_TREE_VIEW (size_list), col);
1358
1359   col = gtk_tree_view_column_new_with_attributes ("Family",
1360                                                   gtk_cell_renderer_text_new (),
1361                                                   "text", 1,
1362                                                   NULL);
1363   gtk_tree_view_append_column (GTK_TREE_VIEW (font_list), col);
1364
1365   col = gtk_tree_view_column_new_with_attributes ("Face",
1366                                                   gtk_cell_renderer_text_new (),
1367                                                   "text", 1,
1368                                                   NULL);
1369   gtk_tree_view_append_column (GTK_TREE_VIEW (face_list), col);
1370
1371
1372   priv->font_list = gtk_scrolled_window_new (NULL, NULL);
1373   priv->face_list = gtk_scrolled_window_new (NULL, NULL);
1374   priv->size_list = gtk_scrolled_window_new (NULL, NULL);
1375
1376   gtk_container_add (GTK_CONTAINER (priv->font_list), font_list);
1377   gtk_container_add (GTK_CONTAINER (priv->face_list), face_list);
1378   gtk_container_add (GTK_CONTAINER (priv->size_list), size_list);
1379
1380   g_signal_connect (G_OBJECT (font_list), "cursor-changed",
1381                     G_CALLBACK (family_list_cursor_changed_cb), fontsel);
1382
1383   g_signal_connect (G_OBJECT (face_list), "cursor-changed",
1384                     G_CALLBACK (face_list_cursor_changed_cb), fontsel);
1385
1386   g_signal_connect (G_OBJECT (size_list), "cursor-changed",
1387                     G_CALLBACK (size_list_cursor_changed_cb), fontsel);
1388
1389   populate_font_model (fontsel);
1390   cursor_changed_cb (priv->family_face_list, priv);
1391 }
1392
1393 #endif /* GTK_DISABLE_DEPRECATED */
1394
1395 /*****************************************************************************
1396  * These functions are the main public interface for getting/setting the font.
1397  *****************************************************************************/
1398
1399 /**
1400  * gtk_font_selection_get_family:
1401  * @fontsel: a #GtkFontSelection
1402  *
1403  * Gets the #PangoFontFamily representing the selected font family.
1404  *
1405  * Return value: (transfer none): A #PangoFontFamily representing the
1406  *     selected font family. Font families are a collection of font
1407  *     faces. The returned object is owned by @fontsel and must not
1408  *     be modified or freed.
1409  *
1410  * Since: 2.14
1411  */
1412 PangoFontFamily *
1413 gtk_font_selection_get_family (GtkFontSelection *fontsel)
1414 {
1415   g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
1416
1417   return fontsel->priv->family;
1418 }
1419
1420 /**
1421  * gtk_font_selection_get_face:
1422  * @fontsel: a #GtkFontSelection
1423  *
1424  * Gets the #PangoFontFace representing the selected font group
1425  * details (i.e. family, slant, weight, width, etc).
1426  *
1427  * Return value: (transfer none): A #PangoFontFace representing the
1428  *     selected font group details. The returned object is owned by
1429  *     @fontsel and must not be modified or freed.
1430  *
1431  * Since: 2.14
1432  */
1433 PangoFontFace *
1434 gtk_font_selection_get_face (GtkFontSelection *fontsel)
1435 {
1436   g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
1437
1438   return fontsel->priv->face;
1439 }
1440
1441 /**
1442  * gtk_font_selection_get_size:
1443  * @fontsel: a #GtkFontSelection
1444  *
1445  * The selected font size.
1446  *
1447  * Return value: A n integer representing the selected font size,
1448  *     or -1 if no font size is selected.
1449  *
1450  * Since: 2.14
1451  **/
1452 gint
1453 gtk_font_selection_get_size (GtkFontSelection *fontsel)
1454 {
1455   g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), -1);
1456
1457   return fontsel->priv->size;
1458 }
1459
1460 /**
1461  * gtk_font_selection_get_font_name:
1462  * @fontsel: a #GtkFontSelection
1463  *
1464  * Gets the currently-selected font name.
1465  *
1466  * Note that this can be a different string than what you set with
1467  * gtk_font_selection_set_font_name(), as the font selection widget may
1468  * normalize font names and thus return a string with a different structure.
1469  * For example, "Helvetica Italic Bold 12" could be normalized to
1470  * "Helvetica Bold Italic 12". Use pango_font_description_equal()
1471  * if you want to compare two font descriptions.
1472  *
1473  * Return value: (transfer full) (allow-none): A string with the name of the
1474  *     current font, or %NULL if  no font is selected. You must free this
1475  *     string with g_free().
1476  */
1477 gchar *
1478 gtk_font_selection_get_font_name (GtkFontSelection *fontsel)
1479 {
1480   if (!fontsel->priv->family)
1481     return NULL;
1482
1483   return g_strdup (pango_font_family_get_name (fontsel->priv->family));
1484 }
1485
1486 /* This sets the current font, then selecting the appropriate list rows. */
1487
1488 /**
1489  * gtk_font_selection_set_font_name:
1490  * @fontsel: a #GtkFontSelection
1491  * @fontname: a font name like "Helvetica 12" or "Times Bold 18"
1492  *
1493  * Sets the currently-selected font.
1494  *
1495  * Note that the @fontsel needs to know the screen in which it will appear
1496  * for this to work; this can be guaranteed by simply making sure that the
1497  * @fontsel is inserted in a toplevel window before you call this function.
1498  *
1499  * Return value: %TRUE if the font could be set successfully; %FALSE if no
1500  *     such font exists or if the @fontsel doesn't belong to a particular
1501  *     screen yet.
1502  */
1503 gboolean
1504 gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
1505           const gchar      *fontname)
1506 {
1507 #if 0
1508   PangoFontFamily *family = NULL;
1509   PangoFontFace *face = NULL;
1510   PangoFontDescription *new_desc;
1511 #endif
1512
1513   g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), FALSE);
1514
1515   return TRUE;
1516 }
1517
1518 /**
1519  * gtk_font_selection_get_preview_text:
1520  * @fontsel: a #GtkFontSelection
1521  *
1522  * Gets the text displayed in the preview area.
1523  *
1524  * Return value: the text displayed in the preview area.
1525  *     This string is owned by the widget and should not be
1526  *     modified or freed
1527  */
1528 G_CONST_RETURN gchar*
1529 gtk_font_selection_get_preview_text (GtkFontSelection *fontsel)
1530 {
1531   return NULL;
1532 }
1533
1534
1535 /**
1536  * gtk_font_selection_set_preview_text:
1537  * @fontsel: a #GtkFontSelection
1538  * @text: the text to display in the preview area
1539  *
1540  * Sets the text displayed in the preview area.
1541  * The @text is used to show how the selected font looks.
1542  */
1543 void
1544 gtk_font_selection_set_preview_text  (GtkFontSelection *fontsel,
1545               const gchar      *text)
1546 {
1547 #if 0
1548   GtkFontSelectionPrivate *priv;
1549
1550   g_return_if_fail (GTK_IS_FONT_SELECTION (fontsel));
1551   g_return_if_fail (text != NULL);
1552
1553   priv = fontsel->priv;
1554 #endif
1555 }
1556
1557 #ifndef GTK_DISABLE_DEPRECATED
1558
1559 /**
1560  * gtk_font_selection_get_family_list:
1561  * @fontsel: a #GtkFontSelection
1562  *
1563  * This returns the #GtkTreeView that lists font families, for
1564  * example, 'Sans', 'Serif', etc.
1565  *
1566  * Return value: (transfer none): A #GtkWidget that is part of @fontsel
1567  *
1568  * Deprecated: 3.2
1569  */
1570 GtkWidget *
1571 gtk_font_selection_get_family_list (GtkFontSelection *fontsel)
1572 {
1573   GtkFontSelectionPrivate *priv = fontsel->priv;
1574   g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
1575   if (!priv->font_list)
1576     initialize_deprecated_widgets (fontsel);
1577
1578   return priv->font_list;
1579 }
1580
1581 /**
1582  * gtk_font_selection_get_face_list:
1583  * @fontsel: a #GtkFontSelection
1584  *
1585  * This returns the #GtkTreeView which lists all styles available for
1586  * the selected font. For example, 'Regular', 'Bold', etc.
1587  *
1588  * Return value: (transfer none): A #GtkWidget that is part of @fontsel
1589  *
1590  * Deprecated: 3.2
1591  */
1592 GtkWidget *
1593 gtk_font_selection_get_face_list (GtkFontSelection *fontsel)
1594 {
1595   GtkFontSelectionPrivate *priv = fontsel->priv;
1596   g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
1597   if (!priv->face_list)
1598     initialize_deprecated_widgets (fontsel);
1599
1600   return priv->face_list;
1601 }
1602
1603 /**
1604  * gtk_font_selection_get_size_entry:
1605  * @fontsel: a #GtkFontSelection
1606  *
1607  * This returns the #GtkEntry used to allow the user to edit the font
1608  * number manually instead of selecting it from the list of font sizes.
1609  *
1610  * Return value: (transfer none): A #GtkWidget that is part of @fontsel
1611  *
1612  * Deprecated: 3.2
1613  */
1614 GtkWidget *
1615 gtk_font_selection_get_size_entry (GtkFontSelection *fontsel)
1616 {
1617   GtkFontSelectionPrivate *priv = fontsel->priv;
1618   g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
1619
1620   return priv->size_spin;
1621 }
1622
1623 /**
1624  * gtk_font_selection_get_size_list:
1625  * @fontsel: a #GtkFontSelection
1626  *
1627  * This returns the #GtkTreeeView used to list font sizes.
1628  *
1629  * Return value: (transfer none): A #GtkWidget that is part of @fontsel
1630  *
1631  * Deprecated: 3.2
1632  */
1633 GtkWidget *
1634 gtk_font_selection_get_size_list (GtkFontSelection *fontsel)
1635 {
1636   GtkFontSelectionPrivate *priv = fontsel->priv;
1637   g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
1638   if (!priv->size_list)
1639     initialize_deprecated_widgets (fontsel);
1640
1641   return priv->size_list;
1642 }
1643
1644 /**
1645  * gtk_font_selection_get_preview_entry:
1646  * @fontsel: a #GtkFontSelection
1647  *
1648  * This returns the #GtkEntry used to display the font as a preview.
1649  *
1650  * Return value: (transfer none): A #GtkWidget that is part of @fontsel
1651  *
1652  * Deprecated: 3.2
1653  */
1654 GtkWidget *
1655 gtk_font_selection_get_preview_entry (GtkFontSelection *fontsel)
1656 {
1657   GtkFontSelectionPrivate *priv = fontsel->priv;
1658   g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
1659
1660   return priv->preview;
1661 }
1662
1663 #endif /* GTK_DISABLE_DEPRECATED */
1664
1665 /**
1666  * SECTION:gtkfontseldlg
1667  * @Short_description: A dialog box for selecting fonts
1668  * @Title: GtkFontSelectionDialog
1669  * @See_also: #GtkFontSelection, #GtkDialog
1670  *
1671  * The #GtkFontSelectionDialog widget is a dialog box for selecting a font.
1672  *
1673  * To set the font which is initially selected, use
1674  * gtk_font_selection_dialog_set_font_name().
1675  *
1676  * To get the selected font use gtk_font_selection_dialog_get_font_name().
1677  *
1678  * To change the text which is shown in the preview area, use
1679  * gtk_font_selection_dialog_set_preview_text().
1680  *
1681  * <refsect2 id="GtkFontSelectionDialog-BUILDER-UI">
1682  * <title>GtkFontSelectionDialog as GtkBuildable</title>
1683  * The GtkFontSelectionDialog implementation of the GtkBuildable interface
1684  * exposes the embedded #GtkFontSelection as internal child with the
1685  * name "font_selection". It also exposes the buttons with the names
1686  * "ok_button", "cancel_button" and "apply_button".
1687  * </refsect2>
1688  */
1689
1690 static void gtk_font_selection_dialog_buildable_interface_init     (GtkBuildableIface *iface);
1691 static GObject * gtk_font_selection_dialog_buildable_get_internal_child (GtkBuildable *buildable,
1692                     GtkBuilder   *builder,
1693                     const gchar  *childname);
1694
1695 G_DEFINE_TYPE_WITH_CODE (GtkFontSelectionDialog, gtk_font_selection_dialog,
1696        GTK_TYPE_DIALOG,
1697        G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
1698             gtk_font_selection_dialog_buildable_interface_init))
1699
1700 static GtkBuildableIface *parent_buildable_iface;
1701
1702 static void
1703 gtk_font_selection_dialog_class_init (GtkFontSelectionDialogClass *klass)
1704 {
1705   g_type_class_add_private (klass, sizeof (GtkFontSelectionDialogPrivate));
1706 }
1707
1708 static void
1709 gtk_font_selection_dialog_init (GtkFontSelectionDialog *fontseldiag)
1710 {
1711   GtkFontSelectionDialogPrivate *priv;
1712   GtkDialog *dialog = GTK_DIALOG (fontseldiag);
1713   GtkWidget *action_area, *content_area;
1714
1715   fontseldiag->priv = G_TYPE_INSTANCE_GET_PRIVATE (fontseldiag,
1716                                                    GTK_TYPE_FONT_SELECTION_DIALOG,
1717                                                    GtkFontSelectionDialogPrivate);
1718   priv = fontseldiag->priv;
1719
1720   content_area = gtk_dialog_get_content_area (dialog);
1721   action_area = gtk_dialog_get_action_area (dialog);
1722
1723   gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
1724   gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
1725   gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
1726   gtk_box_set_spacing (GTK_BOX (action_area), 6);
1727
1728   gtk_widget_push_composite_child ();
1729
1730   gtk_window_set_resizable (GTK_WINDOW (fontseldiag), TRUE);
1731
1732   /* Create the content area */
1733   priv->fontsel = gtk_font_selection_new ();
1734   gtk_container_set_border_width (GTK_CONTAINER (priv->fontsel), 5);
1735   gtk_widget_show (priv->fontsel);
1736   gtk_box_pack_start (GTK_BOX (content_area),
1737           priv->fontsel, TRUE, TRUE, 0);
1738
1739   /* Create the action area */
1740   priv->cancel_button = gtk_dialog_add_button (dialog,
1741                                                GTK_STOCK_CANCEL,
1742                                                GTK_RESPONSE_CANCEL);
1743
1744   priv->apply_button = gtk_dialog_add_button (dialog,
1745                                               GTK_STOCK_APPLY,
1746                                               GTK_RESPONSE_APPLY);
1747   gtk_widget_hide (priv->apply_button);
1748
1749   priv->ok_button = gtk_dialog_add_button (dialog,
1750                                            GTK_STOCK_OK,
1751                                            GTK_RESPONSE_OK);
1752   gtk_widget_grab_default (priv->ok_button);
1753
1754   gtk_dialog_set_alternative_button_order (GTK_DIALOG (fontseldiag),
1755              GTK_RESPONSE_OK,
1756              GTK_RESPONSE_APPLY,
1757              GTK_RESPONSE_CANCEL,
1758              -1);
1759
1760   gtk_window_set_title (GTK_WINDOW (fontseldiag),
1761                         _("Font Selection"));
1762
1763   gtk_widget_pop_composite_child ();
1764 }
1765
1766 /**
1767  * gtk_font_selection_dialog_new:
1768  * @title: the title of the dialog window
1769  *
1770  * Creates a new #GtkFontSelectionDialog.
1771  *
1772  * Return value: a new #GtkFontSelectionDialog
1773  */
1774 GtkWidget*
1775 gtk_font_selection_dialog_new (const gchar *title)
1776 {
1777   GtkFontSelectionDialog *fontseldiag;
1778
1779   fontseldiag = g_object_new (GTK_TYPE_FONT_SELECTION_DIALOG, NULL);
1780
1781   if (title)
1782     gtk_window_set_title (GTK_WINDOW (fontseldiag), title);
1783
1784   return GTK_WIDGET (fontseldiag);
1785 }
1786
1787 /**
1788  * gtk_font_selection_dialog_get_font_selection:
1789  * @fsd: a #GtkFontSelectionDialog
1790  *
1791  * Retrieves the #GtkFontSelection widget embedded in the dialog.
1792  *
1793  * Returns: (transfer none): the embedded #GtkFontSelection
1794  *
1795  * Since: 2.22
1796  **/
1797 GtkWidget*
1798 gtk_font_selection_dialog_get_font_selection (GtkFontSelectionDialog *fsd)
1799 {
1800   g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
1801
1802   return fsd->priv->fontsel;
1803 }
1804
1805
1806 /**
1807  * gtk_font_selection_dialog_get_ok_button:
1808  * @fsd: a #GtkFontSelectionDialog
1809  *
1810  * Gets the 'OK' button.
1811  *
1812  * Return value: (transfer none): the #GtkWidget used in the dialog
1813  *     for the 'OK' button.
1814  *
1815  * Since: 2.14
1816  */
1817 GtkWidget *
1818 gtk_font_selection_dialog_get_ok_button (GtkFontSelectionDialog *fsd)
1819 {
1820   g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
1821
1822   return fsd->priv->ok_button;
1823 }
1824
1825 /**
1826  * gtk_font_selection_dialog_get_cancel_button:
1827  * @fsd: a #GtkFontSelectionDialog
1828  *
1829  * Gets the 'Cancel' button.
1830  *
1831  * Return value: (transfer none): the #GtkWidget used in the dialog
1832  *     for the 'Cancel' button.
1833  *
1834  * Since: 2.14
1835  */
1836 GtkWidget *
1837 gtk_font_selection_dialog_get_cancel_button (GtkFontSelectionDialog *fsd)
1838 {
1839   g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
1840
1841   return fsd->priv->cancel_button;
1842 }
1843
1844 static void
1845 gtk_font_selection_dialog_buildable_interface_init (GtkBuildableIface *iface)
1846 {
1847   parent_buildable_iface = g_type_interface_peek_parent (iface);
1848   iface->get_internal_child = gtk_font_selection_dialog_buildable_get_internal_child;
1849 }
1850
1851 static GObject *
1852 gtk_font_selection_dialog_buildable_get_internal_child (GtkBuildable *buildable,
1853               GtkBuilder   *builder,
1854               const gchar  *childname)
1855 {
1856   GtkFontSelectionDialogPrivate *priv;
1857
1858   priv = GTK_FONT_SELECTION_DIALOG (buildable)->priv;
1859
1860   if (g_strcmp0 (childname, "ok_button") == 0)
1861     return G_OBJECT (priv->ok_button);
1862   else if (g_strcmp0 (childname, "cancel_button") == 0)
1863     return G_OBJECT (priv->cancel_button);
1864   else if (g_strcmp0 (childname, "apply_button") == 0)
1865     return G_OBJECT (priv->apply_button);
1866   else if (g_strcmp0 (childname, "font_selection") == 0)
1867     return G_OBJECT (priv->fontsel);
1868
1869   return parent_buildable_iface->get_internal_child (buildable, builder, childname);
1870 }
1871
1872 /**
1873  * gtk_font_selection_dialog_get_font_name:
1874  * @fsd: a #GtkFontSelectionDialog
1875  *
1876  * Gets the currently-selected font name.
1877  *
1878  * Note that this can be a different string than what you set with
1879  * gtk_font_selection_dialog_set_font_name(), as the font selection widget
1880  * may normalize font names and thus return a string with a different
1881  * structure. For example, "Helvetica Italic Bold 12" could be normalized
1882  * to "Helvetica Bold Italic 12".  Use pango_font_description_equal()
1883  * if you want to compare two font descriptions.
1884  *
1885  * Return value: A string with the name of the current font, or %NULL if no
1886  *     font is selected. You must free this string with g_free().
1887  */
1888 gchar*
1889 gtk_font_selection_dialog_get_font_name (GtkFontSelectionDialog *fsd)
1890 {
1891   GtkFontSelectionDialogPrivate *priv;
1892
1893   g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
1894
1895   priv = fsd->priv;
1896
1897   return gtk_font_selection_get_font_name (GTK_FONT_SELECTION (priv->fontsel));
1898 }
1899
1900 /**
1901  * gtk_font_selection_dialog_set_font_name:
1902  * @fsd: a #GtkFontSelectionDialog
1903  * @fontname: a font name like "Helvetica 12" or "Times Bold 18"
1904  *
1905  * Sets the currently selected font.
1906  *
1907  * Return value: %TRUE if the font selected in @fsd is now the
1908  *     @fontname specified, %FALSE otherwise.
1909  */
1910 gboolean
1911 gtk_font_selection_dialog_set_font_name (GtkFontSelectionDialog *fsd,
1912            const gchar          *fontname)
1913 {
1914   GtkFontSelectionDialogPrivate *priv;
1915
1916   g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), FALSE);
1917   g_return_val_if_fail (fontname, FALSE);
1918
1919   priv = fsd->priv;
1920
1921   return gtk_font_selection_set_font_name (GTK_FONT_SELECTION (priv->fontsel), fontname);
1922 }
1923
1924 /**
1925  * gtk_font_selection_dialog_get_preview_text:
1926  * @fsd: a #GtkFontSelectionDialog
1927  *
1928  * Gets the text displayed in the preview area.
1929  *
1930  * Return value: the text displayed in the preview area.
1931  *     This string is owned by the widget and should not be
1932  *     modified or freed
1933  */
1934 G_CONST_RETURN gchar*
1935 gtk_font_selection_dialog_get_preview_text (GtkFontSelectionDialog *fsd)
1936 {
1937   GtkFontSelectionDialogPrivate *priv;
1938
1939   g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
1940
1941   priv = fsd->priv;
1942
1943   return gtk_font_selection_get_preview_text (GTK_FONT_SELECTION (priv->fontsel));
1944 }
1945
1946 /**
1947  * gtk_font_selection_dialog_set_preview_text:
1948  * @fsd: a #GtkFontSelectionDialog
1949  * @text: the text to display in the preview area
1950  *
1951  * Sets the text displayed in the preview area.
1952  */
1953 void
1954 gtk_font_selection_dialog_set_preview_text (GtkFontSelectionDialog *fsd,
1955               const gchar            *text)
1956 {
1957   GtkFontSelectionDialogPrivate *priv;
1958
1959   g_return_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd));
1960   g_return_if_fail (text != NULL);
1961
1962   priv = fsd->priv;
1963
1964   gtk_font_selection_set_preview_text (GTK_FONT_SELECTION (priv->fontsel), text);
1965 }