gtkfilechooserbutton.c 64.5 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */

/* GTK+: gtkfilechooserbutton.c
 * 
 * Copyright (c) 2004 James M. Cape <jcape@ignore-your.tv>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

23
#include <config.h>
24 25 26

#include <sys/types.h>
#include <sys/stat.h>
27
#ifdef HAVE_UNISTD_H
28
#include <unistd.h>
29
#endif
30 31 32 33

#include <string.h>

#include "gtkintl.h"
34
#include "gtkbutton.h"
Matthias Clasen's avatar
Matthias Clasen committed
35
#include "gtkcelllayout.h"
Matthias Clasen's avatar
Matthias Clasen committed
36
#include "gtkcellrenderertext.h"
Matthias Clasen's avatar
Matthias Clasen committed
37
#include "gtkcellrendererpixbuf.h"
38
#include "gtkcombobox.h"
39 40
#include "gtkdnd.h"
#include "gtkicontheme.h"
41
#include "gtkiconfactory.h"
42 43
#include "gtkimage.h"
#include "gtklabel.h"
44
#include "gtkliststore.h"
45
#include "gtkstock.h"
46
#include "gtktreemodelfilter.h"
47 48 49 50 51 52 53
#include "gtkvseparator.h"
#include "gtkfilechooserdialog.h"
#include "gtkfilechooserprivate.h"
#include "gtkfilechooserutils.h"

#include "gtkfilechooserbutton.h"

54 55 56
#ifdef G_OS_WIN32
#include "gtkfilesystemwin32.h"
#endif
57

58
#include "gtkprivate.h"
59 60
#include "gtkalias.h"

61 62 63 64 65 66
/* **************** *
 *  Private Macros  *
 * **************** */

#define GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE(object) (GTK_FILE_CHOOSER_BUTTON ((object))->priv)

67
#define DEFAULT_TITLE		N_("Select A File")
68 69 70
#define HOME_DISPLAY_NAME	N_("Home")
#define DESKTOP_DISPLAY_NAME	N_("Desktop")
#define FALLBACK_DISPLAY_NAME	N_("(None)")
71
#define FALLBACK_ICON_NAME	"stock_unknown"
72
#define FALLBACK_ICON_SIZE	16
73

74 75 76 77 78 79 80 81 82 83 84 85

/* ********************** *
 *  Private Enumerations  *
 * ********************** */

/* Property IDs */
enum
{
  PROP_0,

  PROP_DIALOG,
  PROP_TITLE,
86
  PROP_WIDTH_CHARS
87 88
};

89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
/* TreeModel Columns */
enum
{
  ICON_COLUMN,
  DISPLAY_NAME_COLUMN,
  TYPE_COLUMN,
  DATA_COLUMN,
  NUM_COLUMNS
};

/* TreeModel Row Types */
typedef enum
{
  ROW_TYPE_SPECIAL,
  ROW_TYPE_VOLUME,
  ROW_TYPE_SHORTCUT,
  ROW_TYPE_BOOKMARK_SEPARATOR,
  ROW_TYPE_BOOKMARK,
  ROW_TYPE_CURRENT_FOLDER_SEPARATOR,
  ROW_TYPE_CURRENT_FOLDER,
  ROW_TYPE_OTHER_SEPARATOR,
  ROW_TYPE_OTHER,

  ROW_TYPE_INVALID = -1
}
RowType;

116 117 118 119 120 121 122 123 124

/* ******************** *
 *  Private Structures  *
 * ******************** */

struct _GtkFileChooserButtonPrivate
{
  GtkWidget *dialog;
  GtkWidget *button;
125 126
  GtkWidget *image;
  GtkWidget *label;
127 128 129 130 131 132
  GtkWidget *combo_box;
  GtkCellRenderer *icon_cell;
  GtkCellRenderer *name_cell;

  GtkTreeModel *model;
  GtkTreeModel *filter_model;
133

134
  gchar *backend;
135 136 137 138
  GtkFileSystem *fs;
  GtkFilePath *old_path;

  gulong combo_box_changed_id;
139 140 141
  gulong dialog_file_activated_id;
  gulong dialog_folder_changed_id;
  gulong dialog_selection_changed_id;
142 143 144
  gulong fs_volumes_changed_id;
  gulong fs_bookmarks_changed_id;

145
  gint icon_size;
146

147 148 149 150 151 152 153 154 155
  guint8 n_special;
  guint8 n_volumes;
  guint8 n_shortcuts;
  guint8 n_bookmarks;
  guint8 has_bookmark_separator       : 1;
  guint8 has_current_folder_separator : 1;
  guint8 has_current_folder           : 1;
  guint8 has_other_separator          : 1;

156
  /* Used for hiding/showing the dialog when the button is hidden */
157
  guint8 active                       : 1;
Federico Mena Quintero's avatar
Federico Mena Quintero committed
158 159 160

  /* Used to track whether we need to set a default current folder on ::map() */
  guint8 folder_has_been_set          : 1;
161 162 163 164 165 166 167 168 169
};


/* ************* *
 *  DnD Support  *
 * ************* */

enum
{
170 171
  TEXT_PLAIN,
  TEXT_URI_LIST
172 173
};

174

175 176 177 178
/* ********************* *
 *  Function Prototypes  *
 * ********************* */

179 180 181 182 183 184 185 186 187
/* GtkFileChooserIface Functions */
static void     gtk_file_chooser_button_file_chooser_iface_init (GtkFileChooserIface *iface);
static gboolean gtk_file_chooser_button_add_shortcut_folder     (GtkFileChooser      *chooser,
								 const GtkFilePath   *path,
								 GError             **error);
static gboolean gtk_file_chooser_button_remove_shortcut_folder  (GtkFileChooser      *chooser,
								 const GtkFilePath   *path,
								 GError             **error);

188
/* GObject Functions */
189 190 191
static GObject *gtk_file_chooser_button_constructor        (GType             type,
							    guint             n_params,
							    GObjectConstructParam *params);
192
static void     gtk_file_chooser_button_set_property       (GObject          *object,
193
							    guint             param_id,
194 195 196
							    const GValue     *value,
							    GParamSpec       *pspec);
static void     gtk_file_chooser_button_get_property       (GObject          *object,
197
							    guint             param_id,
198 199
							    GValue           *value,
							    GParamSpec       *pspec);
200
static void     gtk_file_chooser_button_finalize           (GObject          *object);
201 202 203 204 205 206 207 208 209 210 211 212 213 214

/* GtkObject Functions */
static void     gtk_file_chooser_button_destroy            (GtkObject        *object);

/* GtkWidget Functions */
static void     gtk_file_chooser_button_drag_data_received (GtkWidget        *widget,
							    GdkDragContext   *context,
							    gint              x,
							    gint              y,
							    GtkSelectionData *data,
							    guint             info,
							    guint             drag_time);
static void     gtk_file_chooser_button_show_all           (GtkWidget        *widget);
static void     gtk_file_chooser_button_hide_all           (GtkWidget        *widget);
215 216
static void     gtk_file_chooser_button_show               (GtkWidget        *widget);
static void     gtk_file_chooser_button_hide               (GtkWidget        *widget);
Federico Mena Quintero's avatar
Federico Mena Quintero committed
217
static void     gtk_file_chooser_button_map                (GtkWidget        *widget);
Matthias Clasen's avatar
2.5.3  
Matthias Clasen committed
218 219
static gboolean gtk_file_chooser_button_mnemonic_activate  (GtkWidget        *widget,
							    gboolean          group_cycling);
220 221 222 223
static void     gtk_file_chooser_button_style_set          (GtkWidget        *widget,
							    GtkStyle         *old_style);
static void     gtk_file_chooser_button_screen_changed     (GtkWidget        *widget,
							    GdkScreen        *old_screen);
224 225

/* Utility Functions */
226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290
static GtkIconTheme *get_icon_theme               (GtkWidget            *widget);
static gchar        *get_display_name_for_path    (GtkFileSystem     *fs,
						   const GtkFilePath *path);

static gint          model_get_type_position      (GtkFileChooserButton *button,
						   RowType               row_type);
static void          model_free_row_data          (GtkFileChooserButton *button,
						   GtkTreeIter          *iter);
static inline void   model_add_special            (GtkFileChooserButton *button);
static inline void   model_add_other              (GtkFileChooserButton *button);
static void          model_add_volumes            (GtkFileChooserButton *button,
						   GSList               *volumes);
static void          model_add_bookmarks          (GtkFileChooserButton *button,
						   GSList               *bookmarks);
static void          model_update_current_folder  (GtkFileChooserButton *button,
						   const GtkFilePath    *path);
static void          model_remove_rows            (GtkFileChooserButton *button,
						   gint                  pos,
						   gint                  n_rows);

static gboolean      filter_model_visible_func    (GtkTreeModel         *model,
						   GtkTreeIter          *iter,
						   gpointer              user_data);

static gboolean      combo_box_row_separator_func (GtkTreeModel         *model,
						   GtkTreeIter          *iter,
						   gpointer              user_data);
static void          name_cell_data_func          (GtkCellLayout        *layout,
						   GtkCellRenderer      *cell,
						   GtkTreeModel         *model,
						   GtkTreeIter          *iter,
						   gpointer              user_data);
static void          open_dialog                  (GtkFileChooserButton *button);
static void          update_combo_box             (GtkFileChooserButton *button);
static void          update_label_and_image       (GtkFileChooserButton *button);

/* Child Object Callbacks */
static void     fs_volumes_changed_cb            (GtkFileSystem  *fs,
						  gpointer        user_data);
static void     fs_bookmarks_changed_cb          (GtkFileSystem  *fs,
						  gpointer        user_data);

static void     combo_box_changed_cb             (GtkComboBox    *combo_box,
						  gpointer        user_data);

static void     button_clicked_cb                (GtkButton      *real_button,
						  gpointer        user_data);

static void     dialog_update_preview_cb         (GtkFileChooser *dialog,
						  gpointer        user_data);
static void     dialog_selection_changed_cb      (GtkFileChooser *dialog,
						  gpointer        user_data);
static void     dialog_file_activated_cb         (GtkFileChooser *dialog,
						  gpointer        user_data);
static void     dialog_current_folder_changed_cb (GtkFileChooser *dialog,
						  gpointer        user_data);
static void     dialog_notify_cb                 (GObject        *dialog,
						  GParamSpec     *pspec,
						  gpointer        user_data);
static gboolean dialog_delete_event_cb           (GtkWidget      *dialog,
						  GdkEvent       *event,
						  gpointer        user_data);
static void     dialog_response_cb               (GtkDialog      *dialog,
						  gint            response,
						  gpointer        user_data);
291 292 293 294 295 296 297


/* ******************* *
 *  GType Declaration  *
 * ******************* */

G_DEFINE_TYPE_WITH_CODE (GtkFileChooserButton, gtk_file_chooser_button, GTK_TYPE_HBOX, { \
298
    G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER, gtk_file_chooser_button_file_chooser_iface_init) \
299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316
});


/* ***************** *
 *  GType Functions  *
 * ***************** */

static void
gtk_file_chooser_button_class_init (GtkFileChooserButtonClass * class)
{
  GObjectClass *gobject_class;
  GtkObjectClass *gtkobject_class;
  GtkWidgetClass *widget_class;

  gobject_class = G_OBJECT_CLASS (class);
  gtkobject_class = GTK_OBJECT_CLASS (class);
  widget_class = GTK_WIDGET_CLASS (class);

317
  gobject_class->constructor = gtk_file_chooser_button_constructor;
318 319
  gobject_class->set_property = gtk_file_chooser_button_set_property;
  gobject_class->get_property = gtk_file_chooser_button_get_property;
320
  gobject_class->finalize = gtk_file_chooser_button_finalize;
321 322 323 324 325 326

  gtkobject_class->destroy = gtk_file_chooser_button_destroy;

  widget_class->drag_data_received = gtk_file_chooser_button_drag_data_received;
  widget_class->show_all = gtk_file_chooser_button_show_all;
  widget_class->hide_all = gtk_file_chooser_button_hide_all;
327 328
  widget_class->show = gtk_file_chooser_button_show;
  widget_class->hide = gtk_file_chooser_button_hide;
Federico Mena Quintero's avatar
Federico Mena Quintero committed
329
  widget_class->map = gtk_file_chooser_button_map;
330 331
  widget_class->style_set = gtk_file_chooser_button_style_set;
  widget_class->screen_changed = gtk_file_chooser_button_screen_changed;
Matthias Clasen's avatar
2.5.3  
Matthias Clasen committed
332
  widget_class->mnemonic_activate = gtk_file_chooser_button_mnemonic_activate;
333

Matthias Clasen's avatar
Matthias Clasen committed
334 335 336 337 338 339 340
  /**
   * GtkFileChooserButton:dialog:
   * 
   * Instance of the #GtkFileChooserDialog associated with the button.
   *
   * Since: 2.6
   */
341 342 343 344 345
  g_object_class_install_property (gobject_class, PROP_DIALOG,
				   g_param_spec_object ("dialog",
							P_("Dialog"),
							P_("The file chooser dialog to use."),
							GTK_TYPE_FILE_CHOOSER_DIALOG,
346
							(GTK_PARAM_WRITABLE |
347
							 G_PARAM_CONSTRUCT_ONLY)));
Matthias Clasen's avatar
Matthias Clasen committed
348 349 350 351 352 353 354 355

  /**
   * GtkFileChooserButton:title:
   * 
   * Title to put on the #GtkFileChooserDialog associated with the button.
   *
   * Since: 2.6
   */
356 357 358 359
  g_object_class_install_property (gobject_class, PROP_TITLE,
				   g_param_spec_string ("title",
							P_("Title"),
							P_("The title of the file chooser dialog."),
360
							_(DEFAULT_TITLE),
361
							GTK_PARAM_READWRITE));
Matthias Clasen's avatar
Matthias Clasen committed
362 363

  /**
Matthias Clasen's avatar
Matthias Clasen committed
364
   * GtkFileChooserButton:width-chars:
Matthias Clasen's avatar
Matthias Clasen committed
365 366 367 368 369
   * 
   * The width of the entry and label inside the button, in characters.
   *
   * Since: 2.6
   */
370 371 372 373 374
  g_object_class_install_property (gobject_class, PROP_WIDTH_CHARS,
				   g_param_spec_int ("width-chars",
						     P_("Width In Characters"),
						     P_("The desired width of the button widget, in characters."),
						     -1, G_MAXINT, -1,
375
						     GTK_PARAM_READWRITE));
376 377 378 379 380 381 382 383 384 385

  _gtk_file_chooser_install_properties (gobject_class);

  g_type_class_add_private (class, sizeof (GtkFileChooserButtonPrivate));
}

static void
gtk_file_chooser_button_init (GtkFileChooserButton *button)
{
  GtkFileChooserButtonPrivate *priv;
386
  GtkWidget *box, *image, *sep;
387
  GtkTargetList *target_list;
388 389 390 391 392

  priv = G_TYPE_INSTANCE_GET_PRIVATE (button, GTK_TYPE_FILE_CHOOSER_BUTTON,
				      GtkFileChooserButtonPrivate);
  button->priv = priv;

393 394
  priv->icon_size = FALLBACK_ICON_SIZE;

395 396
  gtk_widget_push_composite_child ();

397
  /* Button */
398 399 400 401
  priv->button = gtk_button_new ();
  g_signal_connect (priv->button, "clicked", G_CALLBACK (button_clicked_cb),
		    button);
  gtk_container_add (GTK_CONTAINER (button), priv->button);
402 403 404 405 406
  gtk_widget_show (priv->button);

  box = gtk_hbox_new (FALSE, 4);
  gtk_container_add (GTK_CONTAINER (priv->button), box);
  gtk_widget_show (box);
407

408 409 410
  priv->image = gtk_image_new ();
  gtk_box_pack_start (GTK_BOX (box), priv->image, FALSE, FALSE, 0);
  gtk_widget_show (priv->image);
411

412 413
  priv->label = gtk_label_new (_(FALLBACK_DISPLAY_NAME));
  gtk_label_set_ellipsize (GTK_LABEL (priv->label), PANGO_ELLIPSIZE_END);
414
  gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5);
415
  gtk_container_add (GTK_CONTAINER (box), priv->label);
416 417
  gtk_widget_show (priv->label);

418
  sep = gtk_vseparator_new ();
419
  gtk_box_pack_start (GTK_BOX (box), sep, FALSE, FALSE, 0);
420 421
  gtk_widget_show (sep);

422
  image = gtk_image_new_from_stock (GTK_STOCK_OPEN,
423
				    GTK_ICON_SIZE_MENU);
424
  gtk_box_pack_start (GTK_BOX (box), image, FALSE, FALSE, 0);
425 426
  gtk_widget_show (image);

427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456
  /* Combo Box */
  /* Keep in sync with columns enum, line 88 */
  priv->model =
    GTK_TREE_MODEL (gtk_list_store_new (NUM_COLUMNS,
					GDK_TYPE_PIXBUF, /* Icon */
					G_TYPE_STRING,	 /* Display Name */
					G_TYPE_CHAR,	 /* Row Type */
					G_TYPE_POINTER	 /* Volume || Path */));

  priv->combo_box = gtk_combo_box_new ();
  priv->combo_box_changed_id =
    g_signal_connect (priv->combo_box, "changed",
		      G_CALLBACK (combo_box_changed_cb), button);
  gtk_container_add (GTK_CONTAINER (button), priv->combo_box);

  priv->icon_cell = gtk_cell_renderer_pixbuf_new ();
  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (priv->combo_box),
			      priv->icon_cell, FALSE);
  gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (priv->combo_box),
				 priv->icon_cell, "pixbuf", ICON_COLUMN);

  priv->name_cell = gtk_cell_renderer_text_new ();
  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (priv->combo_box),
			      priv->name_cell, TRUE);
  gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (priv->combo_box),
				 priv->name_cell, "text", DISPLAY_NAME_COLUMN);
  gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (priv->combo_box),
				      priv->name_cell, name_cell_data_func,
				      NULL, NULL);

457 458 459 460
  gtk_widget_pop_composite_child ();

  /* DnD */
  gtk_drag_dest_set (GTK_WIDGET (button),
461
                     (GTK_DEST_DEFAULT_ALL),
Matthias Clasen's avatar
Matthias Clasen committed
462
		     NULL, 0,
463
		     GDK_ACTION_COPY);
464 465 466 467 468
  target_list = gtk_target_list_new (NULL, 0);
  gtk_target_list_add_uri_targets (target_list, TEXT_URI_LIST);
  gtk_target_list_add_text_targets (target_list, TEXT_PLAIN);
  gtk_drag_dest_set_target_list (GTK_WIDGET (button), target_list);
  gtk_target_list_unref (target_list);
469 470 471
}


472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544
/* ******************************* *
 *  GtkFileChooserIface Functions  *
 * ******************************* */
static void
gtk_file_chooser_button_file_chooser_iface_init (GtkFileChooserIface *iface)
{
  _gtk_file_chooser_delegate_iface_init (iface);

  iface->add_shortcut_folder = gtk_file_chooser_button_add_shortcut_folder;
  iface->remove_shortcut_folder = gtk_file_chooser_button_remove_shortcut_folder;
}

static gboolean
gtk_file_chooser_button_add_shortcut_folder (GtkFileChooser     *chooser,
					     const GtkFilePath  *path,
					     GError            **error)
{
  GtkFileChooser *delegate;
  gboolean retval;

  delegate = g_object_get_qdata (G_OBJECT (chooser),
				 GTK_FILE_CHOOSER_DELEGATE_QUARK);
  retval = _gtk_file_chooser_add_shortcut_folder (delegate, path, error);

  if (retval)
    {
      GtkFileChooserButtonPrivate *priv;
      GtkTreeIter iter;
      gint pos;
      GdkPixbuf *pixbuf;
      gchar *display_name;

      priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (chooser);

      pos = model_get_type_position (GTK_FILE_CHOOSER_BUTTON (chooser),
				     ROW_TYPE_SHORTCUT);
      pos += priv->n_shortcuts;

      pixbuf = gtk_file_system_render_icon (priv->fs, path,
					    GTK_WIDGET (chooser),
					    priv->icon_size, NULL);
      display_name = get_display_name_for_path (priv->fs, path);

      gtk_list_store_insert (GTK_LIST_STORE (priv->model), &iter, pos);
      gtk_list_store_set (GTK_LIST_STORE (priv->model), &iter,
			  ICON_COLUMN, pixbuf,
			  DISPLAY_NAME_COLUMN, display_name,
			  TYPE_COLUMN, ROW_TYPE_SHORTCUT,
			  DATA_COLUMN, gtk_file_path_copy (path),
			  -1);
      priv->n_shortcuts++;

      if (pixbuf)
	g_object_unref (pixbuf);
      g_free (display_name);

      gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter_model));
    }

  return retval;
}

static gboolean
gtk_file_chooser_button_remove_shortcut_folder (GtkFileChooser     *chooser,
						const GtkFilePath  *path,
						GError            **error)
{
  GtkFileChooser *delegate;
  gboolean retval;

  delegate = g_object_get_qdata (G_OBJECT (chooser),
				 GTK_FILE_CHOOSER_DELEGATE_QUARK);

545
  retval = _gtk_file_chooser_remove_shortcut_folder (delegate, path, error);
546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588

  if (retval)
    {
      GtkFileChooserButtonPrivate *priv;
      GtkTreeIter iter;
      gint pos;
      gchar type;

      priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (chooser);

      pos = model_get_type_position (GTK_FILE_CHOOSER_BUTTON (chooser),
				     ROW_TYPE_SHORTCUT);
      g_assert (gtk_tree_model_iter_nth_child (priv->model, &iter, NULL, pos));

      do
	{
	  gpointer data;

	  gtk_tree_model_get (priv->model, &iter,
			      TYPE_COLUMN, &type,
			      DATA_COLUMN, &data,
			      -1);

	  if (type == ROW_TYPE_SHORTCUT &&
	      data &&
	      gtk_file_path_compare (data, path) == 0)
	    {
	      model_free_row_data (GTK_FILE_CHOOSER_BUTTON (chooser), &iter);
	      gtk_list_store_remove (GTK_LIST_STORE (priv->model), &iter);
	      priv->n_shortcuts--;
	      gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter_model));
	      update_combo_box (GTK_FILE_CHOOSER_BUTTON (chooser));
	      break;
	    }
	}
      while (type == ROW_TYPE_SHORTCUT &&
	     gtk_tree_model_iter_next (priv->model, &iter));
    }

  return retval;
}


589 590 591 592
/* ******************* *
 *  GObject Functions  *
 * ******************* */

593 594 595 596 597 598 599
static GObject *
gtk_file_chooser_button_constructor (GType                  type,
				     guint                  n_params,
				     GObjectConstructParam *params)
{
  GObject *object;
  GtkFileChooserButtonPrivate *priv;
600
  GSList *list;
Federico Mena Quintero's avatar
Federico Mena Quintero committed
601
  char *current_folder;
602 603 604 605 606 607 608 609 610 611 612

  object = (*G_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->constructor) (type,
										  n_params,
										  params);
  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (object);

  if (!priv->dialog)
    {
      if (priv->backend)
	priv->dialog = gtk_file_chooser_dialog_new_with_backend (NULL, NULL,
								 GTK_FILE_CHOOSER_ACTION_OPEN,
613 614 615 616 617 618
								 priv->backend,
								 GTK_STOCK_CANCEL,
								 GTK_RESPONSE_CANCEL,
								 GTK_STOCK_OPEN,
								 GTK_RESPONSE_ACCEPT,
								 NULL);
619 620 621
      else
	priv->dialog = gtk_file_chooser_dialog_new (NULL, NULL,
						    GTK_FILE_CHOOSER_ACTION_OPEN,
622 623 624 625
						    GTK_STOCK_CANCEL,
						    GTK_RESPONSE_CANCEL,
						    GTK_STOCK_OPEN,
						    GTK_RESPONSE_ACCEPT,
626 627 628 629 630 631 632 633 634 635
						    NULL);

      gtk_dialog_set_default_response (GTK_DIALOG (priv->dialog),
				       GTK_RESPONSE_ACCEPT);
      gtk_dialog_set_alternative_button_order (GTK_DIALOG (priv->dialog),
					       GTK_RESPONSE_ACCEPT,
					       GTK_RESPONSE_CANCEL,
					       -1);
    }

Federico Mena Quintero's avatar
Federico Mena Quintero committed
636 637 638 639 640 641 642
  current_folder = gtk_file_chooser_get_current_folder_uri (GTK_FILE_CHOOSER (priv->dialog));
  if (current_folder != NULL)
    {
      priv->folder_has_been_set = TRUE;
      g_free (current_folder);
    }

643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669
  g_free (priv->backend);
  priv->backend = NULL;

  g_signal_connect (priv->dialog, "delete-event",
		    G_CALLBACK (dialog_delete_event_cb), object);
  g_signal_connect (priv->dialog, "response",
		    G_CALLBACK (dialog_response_cb), object);

  /* This is used, instead of the standard delegate, to ensure that signals are only
   * delegated when the OK button is pressed. */
  g_object_set_qdata (object, GTK_FILE_CHOOSER_DELEGATE_QUARK, priv->dialog);
  priv->dialog_folder_changed_id =
    g_signal_connect (priv->dialog, "current-folder-changed",
		      G_CALLBACK (dialog_current_folder_changed_cb), object);
  priv->dialog_file_activated_id =
    g_signal_connect (priv->dialog, "file-activated",
		      G_CALLBACK (dialog_file_activated_cb), object);
  priv->dialog_selection_changed_id =
    g_signal_connect (priv->dialog, "selection-changed",
		      G_CALLBACK (dialog_selection_changed_cb), object);
  g_signal_connect (priv->dialog, "update-preview",
		    G_CALLBACK (dialog_update_preview_cb), object);
  g_signal_connect (priv->dialog, "notify",
		    G_CALLBACK (dialog_notify_cb), object);
  g_object_add_weak_pointer (G_OBJECT (priv->dialog),
			     (gpointer *) (&priv->dialog));

670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694
  priv->fs =
    g_object_ref (_gtk_file_chooser_get_file_system (GTK_FILE_CHOOSER (priv->dialog)));

  model_add_special (GTK_FILE_CHOOSER_BUTTON (object));

  list = gtk_file_system_list_volumes (priv->fs);
  model_add_volumes (GTK_FILE_CHOOSER_BUTTON (object), list);
  g_slist_free (list);

  list = gtk_file_system_list_bookmarks (priv->fs);
  model_add_bookmarks (GTK_FILE_CHOOSER_BUTTON (object), list);
  gtk_file_paths_free (list);

  model_add_other (GTK_FILE_CHOOSER_BUTTON (object));

  priv->filter_model = gtk_tree_model_filter_new (priv->model, NULL);
  gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (priv->filter_model),
					  filter_model_visible_func,
					  object, NULL);

  gtk_combo_box_set_model (GTK_COMBO_BOX (priv->combo_box), priv->filter_model);
  gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (priv->combo_box),
					combo_box_row_separator_func,
					NULL, NULL);

695 696 697 698 699 700
  /* set up the action for a user-provided dialog, this also updates
   * the label, image and combobox
   */
  g_object_set (object, 
		"action", gtk_file_chooser_get_action (GTK_FILE_CHOOSER (priv->dialog)),
		NULL);
701 702 703 704 705 706 707 708

  priv->fs_volumes_changed_id =
    g_signal_connect (priv->fs, "volumes-changed",
		      G_CALLBACK (fs_volumes_changed_cb), object);
  priv->fs_bookmarks_changed_id =
    g_signal_connect (priv->fs, "bookmarks-changed",
		      G_CALLBACK (fs_bookmarks_changed_cb), object);

709 710
  return object;
}
711 712 713

static void
gtk_file_chooser_button_set_property (GObject      *object,
714
				      guint         param_id,
715 716 717 718 719 720 721
				      const GValue *value,
				      GParamSpec   *pspec)
{
  GtkFileChooserButtonPrivate *priv;

  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (object);

722
  switch (param_id)
723 724
    {
    case PROP_DIALOG:
725 726
      /* Construct-only */
      priv->dialog = g_value_get_object (value);
727
      break;
728 729 730 731
    case PROP_WIDTH_CHARS:
      gtk_file_chooser_button_set_width_chars (GTK_FILE_CHOOSER_BUTTON (object),
					       g_value_get_int (value));
      break;
732
    case GTK_FILE_CHOOSER_PROP_ACTION:
733 734 735 736 737 738 739 740 741 742
      switch (g_value_get_enum (value))
	{
	case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER:
	case GTK_FILE_CHOOSER_ACTION_SAVE:
	  {
	    GEnumClass *eclass;
	    GEnumValue *eval;

	    eclass = g_type_class_peek (GTK_TYPE_FILE_CHOOSER_ACTION);
	    eval = g_enum_get_value (eclass, g_value_get_enum (value));
743
	    g_warning ("%s: Choosers of type `%s' do not support `%s'.",
744 745
		       G_STRFUNC, G_OBJECT_TYPE_NAME (object), eval->value_name);

746
	    g_value_set_enum ((GValue *) value, GTK_FILE_CHOOSER_ACTION_OPEN);
747 748 749
	  }
	  break;
	}
750

751 752
      g_object_set_property (G_OBJECT (priv->dialog), pspec->name, value);
      update_label_and_image (GTK_FILE_CHOOSER_BUTTON (object));
753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768
      update_combo_box (GTK_FILE_CHOOSER_BUTTON (object));

      switch (g_value_get_enum (value))
	{
	case GTK_FILE_CHOOSER_ACTION_OPEN:
	  gtk_widget_hide (priv->combo_box);
	  gtk_widget_show (priv->button);
	  break;
	case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER:
	  gtk_widget_hide (priv->button);
	  gtk_widget_show (priv->combo_box);
	  break;
	default:
	  g_assert_not_reached ();
	  break;
	}
769 770 771 772 773 774 775 776 777 778
      break;

    case PROP_TITLE:
    case GTK_FILE_CHOOSER_PROP_FILTER:
    case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
    case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
    case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
    case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
    case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
    case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
779
    case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
780 781 782 783 784
      g_object_set_property (G_OBJECT (priv->dialog), pspec->name, value);
      break;

    case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND:
      /* Construct-only */
785
      priv->backend = g_value_dup_string (value);
786 787 788 789 790 791 792
      break;

    case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
      g_warning ("%s: Choosers of type `%s` do not support selecting multiple files.",
		 G_STRFUNC, G_OBJECT_TYPE_NAME (object));
      break;
    default:
793
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
794 795 796 797 798 799
      break;
    }
}

static void
gtk_file_chooser_button_get_property (GObject    *object,
800
				      guint       param_id,
801 802 803
				      GValue     *value,
				      GParamSpec *pspec)
{
804
  GtkFileChooserButtonPrivate *priv;
805

806 807 808
  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (object);

  switch (param_id)
809
    {
810 811
    case PROP_WIDTH_CHARS:
      g_value_set_int (value,
812
		       gtk_label_get_width_chars (GTK_LABEL (priv->label)));
813 814 815 816 817 818 819 820 821 822 823 824 825
      break;

    case PROP_TITLE:
    case GTK_FILE_CHOOSER_PROP_ACTION:
    case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND:
    case GTK_FILE_CHOOSER_PROP_FILTER:
    case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
    case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
    case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
    case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
    case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
    case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
    case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
826
    case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
827 828 829 830
      g_object_get_property (G_OBJECT (priv->dialog), pspec->name, value);
      break;

    default:
831
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
832 833 834 835
      break;
    }
}

836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864
static void
gtk_file_chooser_button_finalize (GObject *object)
{
  GtkFileChooserButtonPrivate *priv;
  GtkTreeIter iter;

  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (object);

  if (priv->old_path)
    gtk_file_path_free (priv->old_path);

  g_assert (gtk_tree_model_get_iter_first (priv->model, &iter));

  do
    {
      model_free_row_data (GTK_FILE_CHOOSER_BUTTON (object), &iter);
    }
  while (gtk_tree_model_iter_next (priv->model, &iter));

  g_object_unref (priv->model);
  g_object_unref (priv->filter_model);

  g_signal_handler_disconnect (priv->fs, priv->fs_volumes_changed_id);
  g_signal_handler_disconnect (priv->fs, priv->fs_bookmarks_changed_id);
  g_object_unref (priv->fs);

  if (G_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->finalize != NULL)
    (*G_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->finalize) (object);
}
865 866 867 868 869 870

/* ********************* *
 *  GtkObject Functions  *
 * ********************* */

static void
871
gtk_file_chooser_button_destroy (GtkObject *object)
872 873 874 875 876 877 878
{
  GtkFileChooserButtonPrivate *priv;

  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (object);

  if (priv->dialog != NULL)
    gtk_widget_destroy (priv->dialog);
879

880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898
  if (GTK_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->destroy != NULL)
    (*GTK_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->destroy) (object);
}


/* ********************* *
 *  GtkWidget Functions  *
 * ********************* */

static void
gtk_file_chooser_button_drag_data_received (GtkWidget	     *widget,
					    GdkDragContext   *context,
					    gint	      x,
					    gint	      y,
					    GtkSelectionData *data,
					    guint	      info,
					    guint	      drag_time)
{
  GtkFileChooserButtonPrivate *priv;
899
  GtkFilePath *path;
900
  gchar *text;
901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918

  if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->drag_data_received != NULL)
    (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->drag_data_received) (widget,
										    context,
										    x, y,
										    data, info,
										    drag_time);

  if (widget == NULL || context == NULL || data == NULL || data->length < 0)
    return;

  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (widget);

  switch (info)
    {
    case TEXT_URI_LIST:
      {
	gchar **uris;
919
	GtkFilePath *base_path;
920 921 922
	guint i;
	gboolean selected;

Matthias Clasen's avatar
Matthias Clasen committed
923
	uris = gtk_selection_data_get_uris (data);
924
	
925 926 927 928 929 930
	if (uris == NULL)
	  break;

	selected = FALSE;
	for (i = 0; !selected && uris[i] != NULL; i++)
	  {
931
	    path = gtk_file_system_uri_to_path (priv->fs, uris[i]);
932 933 934

	    base_path = NULL;
	    if (path != NULL &&
935
		gtk_file_system_get_parent (priv->fs, path, &base_path, NULL))
936 937 938 939
	      {
		GtkFileFolder *folder;
		GtkFileInfo *info;

940
		folder = gtk_file_system_get_folder (priv->fs, base_path,
941 942 943
						     GTK_FILE_INFO_IS_FOLDER,
						     NULL);

944
		info = gtk_file_folder_get_info (folder, path, NULL);
945 946 947 948 949 950 951 952

		if (info != NULL)
		  {
		    GtkFileChooserAction action;

		    g_object_get (priv->dialog, "action", &action, NULL);

		    selected = 
953
		      (((action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER &&
954
			 gtk_file_info_get_is_folder (info)) ||
955
			(action == GTK_FILE_CHOOSER_ACTION_OPEN &&
956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975
			 !gtk_file_info_get_is_folder (info))) &&
			_gtk_file_chooser_select_path (GTK_FILE_CHOOSER (priv->dialog),
						       path, NULL));

		    gtk_file_info_free (info);
		  }
		else
		  selected = FALSE;

		gtk_file_path_free (base_path);
	      }

	    gtk_file_path_free (path);
	  }

	g_strfreev (uris);
      }
      break;

    case TEXT_PLAIN:
976
      text = gtk_selection_data_get_text (data);
977 978 979 980 981 982 983
      path = gtk_file_path_new_steal (text);
      _gtk_file_chooser_select_path (GTK_FILE_CHOOSER (priv->dialog), path,
				     NULL);
      gtk_file_path_free (path);
      break;

    default:
984 985 986
      break;
    }

987
  gtk_drag_finish (context, TRUE, FALSE, drag_time);
988 989 990 991 992 993 994 995 996 997 998 999 1000 1001
}

static void
gtk_file_chooser_button_show_all (GtkWidget *widget)
{
  gtk_widget_show (widget);
}

static void
gtk_file_chooser_button_hide_all (GtkWidget *widget)
{
  gtk_widget_hide (widget);
}

1002 1003 1004 1005 1006 1007 1008 1009 1010 1011
static void
gtk_file_chooser_button_show (GtkWidget *widget)
{
  GtkFileChooserButtonPrivate *priv;

  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (widget);

  if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->show)
    (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->show) (widget);

1012
  if (priv->active)
1013
    open_dialog (GTK_FILE_CHOOSER_BUTTON (widget));
1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027
}

static void
gtk_file_chooser_button_hide (GtkWidget *widget)
{
  GtkFileChooserButtonPrivate *priv;

  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (widget);

  gtk_widget_hide (priv->dialog);

  if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->hide)
    (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->hide) (widget);
}
1028

Federico Mena Quintero's avatar
Federico Mena Quintero committed
1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050
static void
gtk_file_chooser_button_map (GtkWidget *widget)
{
  GtkFileChooserButtonPrivate *priv;

  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (widget);

  if (!priv->folder_has_been_set)
    {
      char *current_working_dir;

      current_working_dir = g_get_current_dir ();
      gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (widget), current_working_dir);
      g_free (current_working_dir);

      priv->folder_has_been_set = TRUE;
    }

  if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->map)
    (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->map) (widget);
}

Matthias Clasen's avatar
2.5.3  
Matthias Clasen committed
1051 1052 1053 1054
static gboolean
gtk_file_chooser_button_mnemonic_activate (GtkWidget *widget,
					   gboolean   group_cycling)
{
1055
  GtkFileChooserButtonPrivate *priv;
Matthias Clasen's avatar
2.5.3  
Matthias Clasen committed
1056

1057
  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (widget);
1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069
  switch (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (priv->dialog)))
    {
    case GTK_FILE_CHOOSER_ACTION_OPEN:
      gtk_widget_grab_focus (priv->button);
      break;
    case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER:
      return gtk_widget_mnemonic_activate (priv->combo_box, group_cycling);
      break;
    default:
      g_assert_not_reached ();
      break;
    }
Matthias Clasen's avatar
2.5.3  
Matthias Clasen committed
1070 1071 1072 1073

  return TRUE;
}

1074 1075 1076 1077
/* Changes the icons wherever it is needed */
static void
change_icon_theme (GtkFileChooserButton *button)
{
1078
  GtkFileChooserButtonPrivate *priv;
1079
  GtkSettings *settings;
1080 1081
  GtkIconTheme *theme;
  GtkTreeIter iter;
1082 1083
  gint width, height;

1084 1085
  priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (button);

1086 1087
  settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (button)));

1088
  if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
1089
					 &width, &height))
1090
    priv->icon_size = MAX (width, height);
1091
  else
1092
    priv->icon_size = FALLBACK_ICON_SIZE;
1093

1094
  update_label_and_image (button);
1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146

  g_assert (gtk_tree_model_get_iter_first (priv->model, &iter));

  theme = get_icon_theme (GTK_WIDGET (button));

  do
    {
      GdkPixbuf *pixbuf;
      gchar type;
      gpointer data;

      type = ROW_TYPE_INVALID;
      gtk_tree_model_get (priv->model, &iter,
			  TYPE_COLUMN, &type,
			  DATA_COLUMN, &data,
			  -1);

      switch (type)
	{
	case ROW_TYPE_SPECIAL:
	case ROW_TYPE_SHORTCUT:
	case ROW_TYPE_BOOKMARK:
	case ROW_TYPE_CURRENT_FOLDER:
	  if (data)
	    pixbuf = gtk_file_system_render_icon (priv->fs, data,
						  GTK_WIDGET (button),
						  priv->icon_size, NULL);
	  else
	    pixbuf = gtk_icon_theme_load_icon (theme, FALLBACK_ICON_NAME,
					       priv->icon_size, 0, NULL);
	  break;
	case ROW_TYPE_VOLUME:
	  if (data)
	    pixbuf = gtk_file_system_volume_render_icon (priv->fs, data,
							 GTK_WIDGET (button),
							 priv->icon_size,
							 NULL);
	  else
	    pixbuf = gtk_icon_theme_load_icon (theme, FALLBACK_ICON_NAME,
					       priv->icon_size, 0, NULL);
	  break;
	default:
	  continue;
	  break;
	}

      if (pixbuf)
	width = MAX (width, gdk_pixbuf_get_width (pixbuf));

      gtk_list_store_set (GTK_LIST_STORE (priv->model), &iter,
			  ICON_COLUMN, pixbuf,
			  -1);
1147 1148 1149

      if (pixbuf)
	g_object_unref (pixbuf);
1150 1151 1152 1153 1154 1155
    }
  while (gtk_tree_model_iter_next (priv->model, &iter));

  g_object_set (button->priv->icon_cell,
		"width", width,
		NULL);
1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177
}

static void
gtk_file_chooser_button_style_set (GtkWidget *widget,
				   GtkStyle  *old_style)
{
  if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->style_set)
    (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->style_set) (widget,
									   old_style);

  if (gtk_widget_has_screen (widget))
    change_icon_theme (GTK_FILE_CHOOSER_BUTTON (widget));
}

static void
gtk_file_chooser_button_screen_changed (GtkWidget *widget,
					GdkScreen *old_screen)
{
  if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->screen_changed)
    (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->screen_changed) (widget,
										old_screen);

1178
  change_icon_theme (GTK_FILE_CHOOSER_BUTTON (widget)); 
1179 1180
}

Matthias Clasen's avatar
2.5.3  
Matthias Clasen committed
1181

1182 1183 1184
/* ******************* *
 *  Utility Functions  *
 * ******************* */
1185

1186 1187 1188
/* General */
static GtkIconTheme *
get_icon_theme (GtkWidget *widget)
1189
{
1190 1191
  if (gtk_widget_has_screen (widget))
    return gtk_icon_theme_get_for_screen (gtk_widget_get_screen (widget));
1192

1193
  return gtk_icon_theme_get_default ();
1194 1195
}

1196 1197 1198
static gchar *
get_display_name_for_path (GtkFileSystem     *fs,
			   const GtkFilePath *path)
1199
{
1200 1201 1202
  GtkFilePath *parent_path;
  GtkFileFolder *folder;
  gchar *retval;
1203

1204 1205
  parent_path = NULL;
  retval = NULL;
1206

1207
  gtk_file_system_get_parent (fs, path, &parent_path, NULL);
1208

1209 1210
  folder = gtk_file_system_get_folder (fs, parent_path ? parent_path : path,
				       GTK_FILE_INFO_DISPLAY_NAME, NULL);
1211

1212 1213 1214
  if (folder)
    {
      GtkFileInfo *info;
1215

1216 1217
      info = gtk_file_folder_get_info (folder, path, NULL);
      g_object_unref (folder);
1218

1219 1220 1221 1222 1223 1224
      if (info)
	{
	  retval = g_strdup (gtk_file_info_get_display_name (info));
	  gtk_file_info_free (info);
	}
    }
1225

1226 1227 1228 1229 1230 1231 1232
  if (parent_path)
    gtk_file_path_free (parent_path);

  if (!retval)
    retval = g_strdup (_(FALLBACK_DISPLAY_NAME));

  return retval;
1233 1234
}

1235 1236 1237 1238
/* Shortcuts Model */
static gint
model_get_type_position (GtkFileChooserButton *button,
			 RowType               row_type)
1239
{
1240
  gint retval = 0;
1241

1242 1243
  if (row_type == ROW_TYPE_SPECIAL)
    return retval;
1244

1245
  retval += button->priv->n_special;
1246

1247 1248
  if (row_type == ROW_TYPE_VOLUME)
    return retval;