gth-browser.c 173 KB
Newer Older
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/*
 *  GThumb
 *
 *  Copyright (C) 2005-2009 Free Software Foundation, Inc.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
19
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
Paolo Bacchilega's avatar
Paolo Bacchilega committed
20
21
22
23
 */

#include <config.h>
#include <gtk/gtk.h>
24
#include <gdk/gdkkeysyms.h>
Paolo Bacchilega's avatar
Paolo Bacchilega committed
25
26
27
28
29
30
31
32
33
#include "dlg-personalize-filters.h"
#include "gconf-utils.h"
#include "glib-utils.h"
#include "gtk-utils.h"
#include "gth-browser.h"
#include "gth-browser-actions-callbacks.h"
#include "gth-browser-actions-entries.h"
#include "gth-browser-ui.h"
#include "gth-duplicable.h"
34
#include "gth-embedded-dialog.h"
Paolo Bacchilega's avatar
Paolo Bacchilega committed
35
#include "gth-enum-types.h"
36
#include "gth-error.h"
Paolo Bacchilega's avatar
Paolo Bacchilega committed
37
38
39
40
41
42
43
#include "gth-file-list.h"
#include "gth-file-view.h"
#include "gth-file-selection.h"
#include "gth-filter.h"
#include "gth-filterbar.h"
#include "gth-folder-tree.h"
#include "gth-icon-cache.h"
44
#include "gth-icon-view.h"
45
#include "gth-info-bar.h"
Paolo Bacchilega's avatar
Paolo Bacchilega committed
46
#include "gth-image-preloader.h"
47
#include "gth-list-view.h"
Paolo Bacchilega's avatar
Paolo Bacchilega committed
48
49
50
51
52
#include "gth-location-chooser.h"
#include "gth-main.h"
#include "gth-marshal.h"
#include "gth-metadata-provider.h"
#include "gth-preferences.h"
53
#include "gth-progress-dialog.h"
Paolo Bacchilega's avatar
Paolo Bacchilega committed
54
55
#include "gth-sidebar.h"
#include "gth-statusbar.h"
56
#include "gth-toggle-menu-tool-button.h"
Paolo Bacchilega's avatar
Paolo Bacchilega committed
57
58
59
60
#include "gth-viewer-page.h"
#include "gth-window.h"
#include "gth-window-actions-callbacks.h"
#include "gth-window-actions-entries.h"
61
#include "main.h"
Paolo Bacchilega's avatar
Paolo Bacchilega committed
62
63
64
65
66
67

#define GTH_BROWSER_CALLBACK(f) ((GthBrowserCallback) (f))
#define GO_BACK_HISTORY_POPUP "/GoBackHistoryPopup"
#define GO_FORWARD_HISTORY_POPUP "/GoForwardHistoryPopup"
#define GO_PARENT_POPUP "/GoParentPopup"
#define MAX_HISTORY_LENGTH 15
68
#define GCONF_NOTIFICATIONS 13
69
#define DEF_SIDEBAR_WIDTH 255
70
#define DEF_VIEWER_SIDEBAR_WIDTH 285
Paolo Bacchilega's avatar
Paolo Bacchilega committed
71
72
#define DEF_PROPERTIES_HEIGHT 128
#define DEF_THUMBNAIL_SIZE 128
73
#define LOAD_FILE_DELAY 150
74
75
#define HIDE_MOUSE_DELAY 1000
#define MOTION_THRESHOLD 0
76
#define UPDATE_SELECTION_DELAY 200
77
#define MIN_SIDEBAR_SIZE 100
78
#define MIN_VIEWER_SIZE 256
79
#define STATUSBAR_SEPARATOR " · "
Paolo Bacchilega's avatar
Paolo Bacchilega committed
80
81
82
83
84
85
86
87
88
89
90
91


enum {
	LOCATION_READY,
	LAST_SIGNAL
};

struct _GthBrowserPrivateData {
	/* UI staff */

	GtkUIManager      *ui;
	GtkActionGroup    *actions;
92
	GtkWidget         *infobar;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
93
94
95
96
	GtkWidget         *statusbar;
	GtkWidget         *browser_toolbar;
	GtkWidget         *browser_container;
	GtkWidget         *browser_sidebar;
97
	GtkWidget         *location_chooser_container;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
98
99
100
101
102
	GtkWidget         *location_chooser;
	GtkWidget         *folder_tree;
	GtkWidget         *history_list_popup_menu;
	GtkWidget         *folder_popup;
	GtkWidget         *file_list_popup;
103
	GtkWidget         *file_popup;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
104
105
106
107
108
109
	GtkWidget         *filterbar;
	GtkWidget         *file_list;
	GtkWidget         *list_extra_widget_container;
	GtkWidget         *list_extra_widget;
	GtkWidget         *file_properties;

110
111
	GtkWidget         *thumbnail_list;

112
	GList             *viewer_pages;
113
114
	GtkWidget         *viewer_thumbnails_pane;
	GtkWidget         *viewer_sidebar_pane;
115
	GtkWidget         *viewer_sidebar_alignment;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
116
117
118
119
120
	GtkWidget         *viewer_container;
	GtkWidget         *viewer_toolbar;
	GthViewerPage     *viewer_page;
	GthImagePreloader *image_preloader;

121
122
	GtkWidget         *progress_dialog;

Paolo Bacchilega's avatar
Paolo Bacchilega committed
123
124
125
126
127
128
129
130
131
132
133
134
135
	GHashTable        *named_dialogs;
	GList             *toolbar_menu_buttons[GTH_BROWSER_N_PAGES];

	guint              browser_ui_merge_id;
	guint              viewer_ui_merge_id;

	/* Browser data */

	guint              help_message_cid;
	gulong             folder_changed_id;
	gulong             file_renamed_id;
	gulong             metadata_changed_id;
	gulong             entry_points_changed_id;
136
	gulong             order_changed_id;
137
	GthFileData       *location;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
138
139
	GthFileData       *current_file;
	GthFileSource     *location_source;
140
141
	int                n_visibles;
	int                current_file_position;
142
	GFile             *monitor_location;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
143
144
145
	gboolean           activity_ref;
	GthIconCache      *menu_icon_cache;
	guint              cnxn_id[GCONF_NOTIFICATIONS];
146
147
148
149
	GthFileDataSort   *current_sort_type;
	gboolean           current_sort_inverse;
	GthFileDataSort   *default_sort_type;
	gboolean           default_sort_inverse;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
150
151
152
153
154
	gboolean           show_hidden_files;
	gboolean           fast_file_type;
	gboolean           closing;
	GthTask           *task;
	gulong             task_completed;
155
	gulong             task_progress;
156
	GList             *background_tasks;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
157
	GList             *load_data_queue;
158
	GList             *load_file_data_queue;
159
	guint              load_file_timeout;
160
	char              *list_attributes;
161
	gboolean           constructed;
162
	guint              selection_changed_event;
163
	GthFileData       *folder_popup_file_data;
164
	gboolean           properties_on_screen;
165
166
167

	/* fulscreen */

Paolo Bacchilega's avatar
Paolo Bacchilega committed
168
	gboolean           fullscreen;
169
	GtkWidget         *fullscreen_toolbar;
170
	GList             *fullscreen_controls;
171
172
173
174
	guint              hide_mouse_timeout;
	guint              motion_signal;
	gdouble            last_mouse_x;
	gdouble            last_mouse_y;
175
176
177
178
179
180
	struct {
		int      page;
		gboolean viewer_properties;
		gboolean viewer_tools;
		gboolean thumbnail_list;
	} before_fullscreen;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200

	/* history */

	GList             *history;
	GList             *history_current;
};


static GthWindowClass *parent_class = NULL;
static guint gth_browser_signals[LAST_SIGNAL] = { 0 };
static GList *browser_list = NULL;


/* -- monitor_event_data -- */


typedef struct {
	int              ref;
	GthFileSource   *file_source;
	GFile           *parent;
201
	int              position;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
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
	GthMonitorEvent  event;
	GthBrowser      *browser;
	gboolean         update_file_list;
	gboolean         update_folder_tree;
} MonitorEventData;


static MonitorEventData *
monitor_event_data_new (void)
{
	MonitorEventData *monitor_data;

	monitor_data = g_new0 (MonitorEventData, 1);
	monitor_data->ref = 1;

	return monitor_data;
}


G_GNUC_UNUSED
static MonitorEventData *
monitor_event_data_ref (MonitorEventData *monitor_data)
{
	monitor_data->ref++;
	return monitor_data;
}


static void
monitor_event_data_unref (MonitorEventData *monitor_data)
{
	monitor_data->ref--;

	if (monitor_data->ref > 0)
		return;

	g_object_unref (monitor_data->file_source);
	g_object_unref (monitor_data->parent);
	g_free (monitor_data);
}


/* -- gth_browser -- */


static void
_gth_browser_set_action_sensitive (GthBrowser  *browser,
				   const char  *action_name,
				   gboolean     sensitive)
{
	GtkAction *action;

	action = gtk_action_group_get_action (browser->priv->actions, action_name);
	g_object_set (action, "sensitive", sensitive, NULL);
}


static void
_gth_browser_set_action_active (GthBrowser  *browser,
				const char  *action_name,
				gboolean     active)
{
	GtkAction *action;

	action = gtk_action_group_get_action (browser->priv->actions, action_name);
	g_object_set (action, "active", active, NULL);
}


271
272
273
274
275
276
277
278
279
280
281
282
283
284
static gboolean
_gth_browser_get_action_active (GthBrowser  *browser,
				const char  *action_name)
{
	GtkAction *action;
	gboolean   active;

	action = gtk_action_group_get_action (browser->priv->actions, action_name);
	g_object_get (action, "active", &active, NULL);

	return active;
}


Paolo Bacchilega's avatar
Paolo Bacchilega committed
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
static void
activate_go_back_menu_item (GtkMenuItem *menuitem,
			    gpointer     data)
{
	GthBrowser *browser = data;

	gth_browser_go_back (browser, GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menuitem), "steps")));
}


static void
activate_go_forward_menu_item (GtkMenuItem *menuitem,
			       gpointer     data)
{
	GthBrowser *browser = data;

	gth_browser_go_forward (browser, GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menuitem), "steps")));
}


static void
activate_go_up_menu_item (GtkMenuItem *menuitem,
			  gpointer     data)
{
	GthBrowser *browser = data;

	gth_browser_go_up (browser, GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menuitem), "steps")));
}


static void
activate_go_to_menu_item (GtkMenuItem *menuitem,
			  gpointer     data)
{
	GthBrowser *browser = data;
	GFile      *location;

	location = g_file_new_for_uri (g_object_get_data (G_OBJECT (menuitem), "uri"));
323
	gth_browser_go_to (browser, location, NULL);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
324
325
326
327
328

	g_object_unref (location);
}


329
void
Paolo Bacchilega's avatar
Paolo Bacchilega committed
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
_gth_browser_add_file_menu_item_full (GthBrowser *browser,
				      GtkWidget  *menu,
				      GFile      *file,
				      GIcon      *icon,
				      const char *display_name,
				      GthAction   action,
				      int         steps,
				      int         position)
{
	GdkPixbuf *pixbuf;
	GtkWidget *menu_item;

	pixbuf = gth_icon_cache_get_pixbuf (browser->priv->menu_icon_cache, icon);

	menu_item = gtk_image_menu_item_new_with_label (display_name);
345
	gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (menu_item), TRUE);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
346
347
348
349
350
351
352
353
354
355
356
	if (pixbuf != NULL)
		gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), gtk_image_new_from_pixbuf (pixbuf));
	else
		gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), gtk_image_new_from_stock (GTK_STOCK_OPEN, GTK_ICON_SIZE_MENU));
	gtk_widget_show (menu_item);
	if (position == -1)
		gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
	else
		gtk_menu_shell_insert (GTK_MENU_SHELL (menu), menu_item, position);

	if (action == GTH_ACTION_GO_TO) {
357
		char *parse_name;
358
		char *tooltip;
359
360

		parse_name = g_file_get_parse_name (file);
361
362
		tooltip = g_strdup_printf (_("Open %s"), parse_name);
		gtk_widget_set_tooltip_text (GTK_WIDGET (menu_item), tooltip);
363

Paolo Bacchilega's avatar
Paolo Bacchilega committed
364
365
		g_object_set_data_full (G_OBJECT (menu_item),
					"uri",
366
					g_file_get_uri (file),
Paolo Bacchilega's avatar
Paolo Bacchilega committed
367
368
369
370
371
					(GDestroyNotify) g_free);
		g_signal_connect (menu_item,
				  "activate",
				  G_CALLBACK (activate_go_to_menu_item),
			  	  browser);
372

373
		g_free (tooltip);
374
		g_free (parse_name);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
	}
	else {
		g_object_set_data (G_OBJECT (menu_item),
				   "steps",
				   GINT_TO_POINTER (steps));
		if (action == GTH_ACTION_GO_BACK)
			g_signal_connect (menu_item,
					  "activate",
					  G_CALLBACK (activate_go_back_menu_item),
			  	  	  browser);
		else if (action == GTH_ACTION_GO_FORWARD)
			g_signal_connect (menu_item,
					  "activate",
					  G_CALLBACK (activate_go_forward_menu_item),
			  	  	  browser);
		else if (action == GTH_ACTION_GO_UP)
			g_signal_connect (menu_item,
					  "activate",
					  G_CALLBACK (activate_go_up_menu_item),
			  	  	  browser);
	}

	if (pixbuf != NULL)
		g_object_unref (pixbuf);
}


402
void
Paolo Bacchilega's avatar
Paolo Bacchilega committed
403
404
405
_gth_browser_add_file_menu_item (GthBrowser *browser,
				 GtkWidget  *menu,
			 	 GFile      *file,
406
			 	 const char *display_name,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
407
408
409
410
411
412
413
			 	 GthAction   action,
				 int         steps)
{
	GthFileSource *file_source;
	GFileInfo     *info;

	file_source = gth_main_get_file_source (file);
414
	info = gth_file_source_get_file_info (file_source, file, GFILE_DISPLAY_ATTRIBUTES);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
415
416
417
418
419
	if (info != NULL) {
		_gth_browser_add_file_menu_item_full (browser,
						      menu,
						      file,
						      g_file_info_get_icon (info),
420
						      (display_name != NULL) ? display_name : g_file_info_get_display_name (info),
Paolo Bacchilega's avatar
Paolo Bacchilega committed
421
422
423
424
425
						      action,
						      steps,
						      -1);
		g_object_unref (info);
	}
426
427
428
429
430
431
432
433
434
435
	else {
		GIcon *icon;
		char  *name;

		icon = _g_file_get_icon (file);
		name = _g_file_get_display_name (file);
		_gth_browser_add_file_menu_item_full (browser,
						      menu,
						      file,
						      icon,
436
						      (display_name != NULL) ? display_name : name,
437
438
439
440
441
442
443
444
						      action,
						      steps,
						      -1);

		g_free (name);
		g_object_unref (icon);
	}

Paolo Bacchilega's avatar
Paolo Bacchilega committed
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
	g_object_unref (file_source);
}


static void
_gth_browser_update_parent_list (GthBrowser *browser)
{
	GtkWidget *menu;
	int        i;
	GFile     *parent;

	menu = gtk_ui_manager_get_widget (browser->priv->ui, GO_PARENT_POPUP);
	_gtk_container_remove_children (GTK_CONTAINER (menu), NULL, NULL);

	if (browser->priv->location == NULL)
		return;

	/* Update the parent list menu. */

	i = 0;
465
	parent = g_file_get_parent (browser->priv->location->file);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
466
467
468
469
470
471
	while (parent != NULL) {
		GFile *parent_parent;

		_gth_browser_add_file_menu_item (browser,
						 menu,
						 parent,
472
						 NULL,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
473
474
475
476
477
478
479
480
481
482
483
484
485
						 GTH_ACTION_GO_UP,
						 ++i);

		parent_parent = g_file_get_parent (parent);
		g_object_unref (parent);
		parent = parent_parent;
	}
}


void
gth_browser_update_title (GthBrowser *browser)
{
486
487
488
	GString      *title;
	const char   *name = NULL;
	GthFileStore *file_store;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
489

490
	title = g_string_new (NULL);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
491

492
493
494
495
	if (browser->priv->current_file != NULL)
		name = g_file_info_get_display_name (browser->priv->current_file->info);
	else if (browser->priv->location != NULL)
		name = g_file_info_get_display_name (browser->priv->location->info);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
496

497
498
	if (name != NULL) {
		g_string_append (title, name);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
499
500
501
502
503
504
		if (gth_browser_get_file_modified (browser)) {
			g_string_append (title, " ");
			g_string_append (title, _("[modified]"));
		}
	}

505
506
507
508
	file_store = gth_browser_get_file_store (browser);
	browser->priv->n_visibles = gth_file_store_n_visibles (file_store);
	browser->priv->current_file_position = -1;

509
	if (browser->priv->current_file != NULL) {
510
		int pos;
511

512
		pos = gth_file_store_get_pos (file_store, browser->priv->current_file->file);
513
514
515
516
		if (pos >= 0) {
			browser->priv->current_file_position = pos;
			g_string_append_printf (title, " (%d/%d)", browser->priv->current_file_position + 1, browser->priv->n_visibles);
		}
517
518
	}

519
520
521
522
	if (title->len > 0)
		g_string_append (title, " - ");
	g_string_append (title, _("gthumb"));

Paolo Bacchilega's avatar
Paolo Bacchilega committed
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
	gtk_window_set_title (GTK_WINDOW (browser), title->str);

	g_string_free (title, TRUE);
}


void
gth_browser_update_sensitivity (GthBrowser *browser)
{
	GFile    *parent;
	gboolean  parent_available;
	gboolean  viewer_can_save;
	gboolean  modified;
	int       current_file_pos;
	int       n_files;
	int       n_selected;

	if (browser->priv->location != NULL)
541
		parent = g_file_get_parent (browser->priv->location->file);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
542
543
544
545
546
547
548
549
550
	else
		parent = NULL;
	parent_available = (parent != NULL);
	_g_object_unref (parent);

	viewer_can_save = (browser->priv->location != NULL) && (browser->priv->viewer_page != NULL) && gth_viewer_page_can_save (GTH_VIEWER_PAGE (browser->priv->viewer_page));
	modified = gth_browser_get_file_modified (browser);

	if (browser->priv->current_file != NULL)
551
		current_file_pos = gth_file_store_get_pos (gth_browser_get_file_store (browser), browser->priv->current_file->file);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
552
553
554
555
556
	else
		current_file_pos = -1;
	n_files = gth_file_store_n_visibles (gth_browser_get_file_store (browser));
	n_selected = gth_file_selection_get_n_selected (GTH_FILE_SELECTION (gth_browser_get_file_list_view (browser)));

557
	_gth_browser_set_action_sensitive (browser, "File_Open", n_selected == 1);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
558
559
560
561
562
	_gth_browser_set_action_sensitive (browser, "File_Save", viewer_can_save && modified);
	_gth_browser_set_action_sensitive (browser, "File_SaveAs", viewer_can_save);
	_gth_browser_set_action_sensitive (browser, "File_Revert", viewer_can_save && modified);
	_gth_browser_set_action_sensitive (browser, "Go_Up", parent_available);
	_gth_browser_set_action_sensitive (browser, "Toolbar_Go_Up", parent_available);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
563
	_gth_browser_set_action_sensitive (browser, "View_Stop", browser->priv->fullscreen || (browser->priv->activity_ref > 0));
Paolo Bacchilega's avatar
Paolo Bacchilega committed
564
565
	_gth_browser_set_action_sensitive (browser, "View_Prev", current_file_pos > 0);
	_gth_browser_set_action_sensitive (browser, "View_Next", (current_file_pos != -1) && (current_file_pos < n_files - 1));
566
	_gth_browser_set_action_sensitive (browser, "View_Thumbnail_List", gth_window_get_current_page (GTH_WINDOW (browser)) == GTH_BROWSER_PAGE_VIEWER);
567
	_gth_browser_set_action_sensitive (browser, "View_Sidebar", gth_window_get_current_page (GTH_WINDOW (browser)) == GTH_BROWSER_PAGE_BROWSER);
568
	_gth_browser_set_action_sensitive (browser, "View_Reload", gth_window_get_current_page (GTH_WINDOW (browser)) == GTH_BROWSER_PAGE_BROWSER);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
569

570
571
	gth_sidebar_update_sensitivity (GTH_SIDEBAR (browser->priv->file_properties));

Paolo Bacchilega's avatar
Paolo Bacchilega committed
572
573
574
575
576
577
578
	if (browser->priv->viewer_page != NULL)
		gth_viewer_page_update_sensitivity (browser->priv->viewer_page);

	gth_hook_invoke ("gth-browser-update-sensitivity", browser);
}


579
void
580
gth_browser_update_extra_widget (GthBrowser *browser)
581
582
{
	gedit_message_area_clear_action_area (GEDIT_MESSAGE_AREA (browser->priv->list_extra_widget));
583
	if (g_file_info_get_icon (browser->priv->location->info) != NULL)
584
		gth_embedded_dialog_set_gicon (GTH_EMBEDDED_DIALOG (browser->priv->list_extra_widget), g_file_info_get_icon (browser->priv->location->info), GTK_ICON_SIZE_BUTTON);
585
586
587
	if (g_file_info_get_display_name (browser->priv->location->info) != NULL)
		gth_embedded_dialog_set_primary_text (GTH_EMBEDDED_DIALOG (browser->priv->list_extra_widget), g_file_info_get_display_name (browser->priv->location->info));
	gth_hook_invoke ("gth-browser-update-extra-widget", browser);
588
589
590
}


Paolo Bacchilega's avatar
Paolo Bacchilega committed
591
static void
592
593
_gth_browser_set_location (GthBrowser  *browser,
			   GthFileData *location)
Paolo Bacchilega's avatar
Paolo Bacchilega committed
594
595
596
597
598
599
{
	if (location == NULL)
		return;

	if (browser->priv->location != NULL)
		g_object_unref (browser->priv->location);
600
	browser->priv->location = gth_file_data_dup (location);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
601
602
603
604

	gth_browser_update_title (browser);
	_gth_browser_update_parent_list (browser);
	gth_browser_update_sensitivity (browser);
605
	gth_browser_update_extra_widget (browser);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
606
607

	g_signal_handlers_block_by_data (browser->priv->location_chooser, browser);
608
	gth_location_chooser_set_current (GTH_LOCATION_CHOOSER (browser->priv->location_chooser), browser->priv->location->file);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
609
610
611
612
	g_signal_handlers_unblock_by_data (browser->priv->location_chooser, browser);
}


613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
static void
_gth_browser_set_location_from_file (GthBrowser *browser,
				     GFile      *file)
{
	GthFileSource *file_source;
	GthFileData   *file_data;
	GFileInfo     *info;

	file_source = gth_main_get_file_source (file);
	info = gth_file_source_get_file_info (file_source, file, GFILE_DISPLAY_ATTRIBUTES);
	file_data = gth_file_data_new (file, info);
	_gth_browser_set_location (browser, file_data);

	g_object_unref (file_data);
	_g_object_unref (info);
	g_object_unref (file_source);
}


Paolo Bacchilega's avatar
Paolo Bacchilega committed
632
633
634
635
636
637
638
639
640
641
642
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
670
671
672
673
674
675
676
static void
_gth_browser_update_go_sensitivity (GthBrowser *browser)
{
	gboolean  sensitive;

	sensitive = (browser->priv->history_current != NULL) && (browser->priv->history_current->next != NULL);
	_gth_browser_set_action_sensitive (browser, "Go_Back", sensitive);
	_gth_browser_set_action_sensitive (browser, "Toolbar_Go_Back", sensitive);

	sensitive = (browser->priv->history_current != NULL) && (browser->priv->history_current->prev != NULL);
	_gth_browser_set_action_sensitive (browser, "Go_Forward", sensitive);
	_gth_browser_set_action_sensitive (browser, "Toolbar_Go_Forward", sensitive);
}


static void
activate_clear_history_menu_item (GtkMenuItem *menuitem,
				  gpointer     data)
{
	gth_browser_clear_history ((GthBrowser *)data);
}


static void
_gth_browser_add_clear_history_menu_item (GthBrowser *browser,
					  GtkWidget  *menu)
{
	GtkWidget *menu_item;

	menu_item = gtk_separator_menu_item_new ();
	gtk_widget_show (menu_item);
	gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);

	menu_item = gtk_image_menu_item_new_with_mnemonic (_("_Delete History"));
	gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item), gtk_image_new_from_stock (GTK_STOCK_CLEAR, GTK_ICON_SIZE_MENU));
	gtk_widget_show (menu_item);
	gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);

	g_signal_connect (menu_item,
			  "activate",
			  G_CALLBACK (activate_clear_history_menu_item),
		  	  browser);
}


677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
#if 0
static void
_gth_browser_print_history (GthBrowser *browser)
{
	GList *scan;

	g_print ("history:\n");
	for (scan = browser->priv->history; scan; scan = scan->next) {
		GFile *file = scan->data;
		char  *uri;

		uri = g_file_get_uri (file);
		g_print (" %s%s\n", (browser->priv->history_current == scan) ? "*" : " ", uri);

		g_free (uri);
	}
}
#endif


Paolo Bacchilega's avatar
Paolo Bacchilega committed
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
static void
_gth_browser_update_history_list (GthBrowser *browser)
{
	GtkWidget *menu;
	GList     *scan;
	GtkWidget *separator;

	_gth_browser_update_go_sensitivity (browser);

	/* Update the back history menu. */

	menu = gtk_ui_manager_get_widget (browser->priv->ui, GO_BACK_HISTORY_POPUP);
	_gtk_container_remove_children (GTK_CONTAINER (menu), NULL, NULL);

	if ((browser->priv->history != NULL)
	    && (browser->priv->history_current->next != NULL))
	{
		int i;

		for (i = 0, scan = browser->priv->history_current->next;
		     scan && (i < MAX_HISTORY_LENGTH);
		     scan = scan->next)
		{
			_gth_browser_add_file_menu_item (browser,
							 menu,
							 scan->data,
723
							 NULL,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
							 GTH_ACTION_GO_BACK,
							 ++i);
		}
		if (i > 0)
			_gth_browser_add_clear_history_menu_item (browser, menu);
	}

	/* Update the forward history menu. */

	menu = gtk_ui_manager_get_widget (browser->priv->ui, GO_FORWARD_HISTORY_POPUP);
	_gtk_container_remove_children (GTK_CONTAINER (menu), NULL, NULL);

	if ((browser->priv->history != NULL)
	    && (browser->priv->history_current->prev != NULL))
	{
		int i;

		for (i = 0, scan = browser->priv->history_current->prev;
		     scan && (i < MAX_HISTORY_LENGTH);
		     scan = scan->prev)
		{
			_gth_browser_add_file_menu_item (browser,
							 menu,
							 scan->data,
748
							 NULL,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
							 GTH_ACTION_GO_FORWARD,
							 ++i);
		}
		if (i > 0)
			_gth_browser_add_clear_history_menu_item (browser, menu);
	}

	/* Update the history list in the go menu */

	separator = gtk_ui_manager_get_widget (browser->priv->ui, "/MenuBar/Go/HistoryList");
	menu = gtk_widget_get_parent (separator);

	_gtk_container_remove_children (GTK_CONTAINER (menu), separator, NULL);

	if (browser->priv->history != NULL) {
		int i;

		for (i = 0, scan = browser->priv->history;
		     scan && (i < MAX_HISTORY_LENGTH);
		     scan = scan->next)
		{
			_gth_browser_add_file_menu_item (browser,
							 menu,
							 scan->data,
773
							 NULL,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
							 GTH_ACTION_GO_TO,
							 ++i);
		}
	}

	separator = gtk_ui_manager_get_widget (browser->priv->ui, "/MenuBar/Go/BeforeHistoryList");
	gtk_widget_show (separator);
}


static void
_gth_browser_add_to_history (GthBrowser *browser,
			     GFile      *file)
{
	if (file == NULL)
		return;

	if ((browser->priv->history_current == NULL) || ! g_file_equal (file, browser->priv->history_current->data)) {
792
793
794
		GList *scan;

		/* remove all the occurrences of file from the history */
795
		for (scan = browser->priv->history; scan; /* void */) {
796
797
798
			GList *next = scan->next;
			GFile *file_in_history = scan->data;

799
800
			if (_g_file_equal_uris (file, file_in_history)) {
				browser->priv->history = g_list_remove_link (browser->priv->history, scan);
801
802
803
804
805
806
				_g_object_list_unref (scan);
			}

			scan = next;
		}

Paolo Bacchilega's avatar
Paolo Bacchilega committed
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
		browser->priv->history = g_list_prepend (browser->priv->history, g_object_ref (file));
		browser->priv->history_current = browser->priv->history;
	}
}


static void
_gth_browser_monitor_entry_points (GthBrowser *browser)
{
	GList *scan;

	for (scan = gth_main_get_all_file_sources (); scan; scan = scan->next) {
		GthFileSource *file_source = scan->data;
		gth_file_source_monitor_entry_points (file_source);
	}
}


static void
_gth_browser_update_entry_point_list (GthBrowser *browser)
{
	GtkWidget *separator1;
	GtkWidget *separator2;
	GtkWidget *menu;
	GList     *entry_points;
	GList     *scan;
	int        position;
	GFile     *root;

	separator1 = gtk_ui_manager_get_widget (browser->priv->ui, "/MenuBar/Go/BeforeEntryPointList");
	separator2 = gtk_ui_manager_get_widget (browser->priv->ui, "/MenuBar/Go/EntryPointList");
	menu = gtk_widget_get_parent (separator1);
	_gtk_container_remove_children (GTK_CONTAINER (menu), separator1, separator2);

	separator1 = separator2;
	separator2 = gtk_ui_manager_get_widget (browser->priv->ui, "/MenuBar/Go/EntryPointListSeparator");
	_gtk_container_remove_children (GTK_CONTAINER (menu), separator1, separator2);

	position = 5;
	entry_points = gth_main_get_all_entry_points ();
	for (scan = entry_points; scan; scan = scan->next) {
848
		GthFileData *file_data = scan->data;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874

		g_file_info_set_attribute_boolean (file_data->info, "gthumb::entry-point", TRUE);
		g_file_info_set_sort_order (file_data->info, position);
		_gth_browser_add_file_menu_item_full (browser,
						      menu,
						      file_data->file,
						      g_file_info_get_icon (file_data->info),
						      g_file_info_get_display_name (file_data->info),
						      GTH_ACTION_GO_TO,
						      0,
						      position++);
	}
	root = g_file_new_for_uri ("gthumb-vfs:///");
	gth_folder_tree_set_children (GTH_FOLDER_TREE (browser->priv->folder_tree), root, entry_points);

	g_object_unref (root);
	_g_object_list_unref (entry_points);
}


static GthTest *
_gth_browser_get_file_filter (GthBrowser *browser)
{
	GthTest *filterbar_test;
	GthTest *test;

875
876
877
	if (browser->priv->filterbar == NULL)
		return NULL;

Paolo Bacchilega's avatar
Paolo Bacchilega committed
878
879
880
881
882
883
884
885
886
	filterbar_test = gth_filterbar_get_test (GTH_FILTERBAR (browser->priv->filterbar));
	test = gth_main_add_general_filter (filterbar_test);

	_g_object_unref (filterbar_test);

	return test;
}


887
888
889
890
891
892
893
894
static gboolean
_gth_browser_get_fast_file_type (GthBrowser *browser,
				 GFile      *file)
{
	gboolean fast_file_type;

	fast_file_type = browser->priv->fast_file_type;

895
896
897
898
899
	/* Force the value to FALSE when browsing a cache or a temporary files
	 * directory.
	 * This is mainly used to browse the Firefox cache without changing the
	 * general preference each time, but can be useful for other caches
	 * as well. */
900
901
	if (g_file_has_uri_scheme (file, "file")) {
		char  *uri;
902
		char  *tmp_uri;
903
904
905
906
		char **uri_v;
		int    i;

		uri = g_file_get_uri (file);
907
908
909
910
911
912
913
914
915
916
917
918
919
920

		tmp_uri = g_filename_to_uri (g_get_tmp_dir (), NULL, NULL);
		if (tmp_uri != NULL) {
			gboolean is_tmp_dir;

			is_tmp_dir = (strcmp (uri, tmp_uri) == 0);
			g_free (tmp_uri);

			if (is_tmp_dir) {
				g_free (uri);
				return FALSE;
			}
		}

921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
		uri_v = g_strsplit (uri, "/", -1);
		for (i = 0; uri_v[i] != NULL; i++)
			if (strstr (uri_v[i], "cache")
			    || strstr (uri_v[i], "CACHE")
			    || strstr (uri_v[i], "Cache"))
			{
				fast_file_type = FALSE;
				break;
			}

		 g_strfreev (uri_v);
		 g_free (uri);
	}

	return fast_file_type;
}


Paolo Bacchilega's avatar
Paolo Bacchilega committed
939
940
941
static void
_gth_browser_update_statusbar_list_info (GthBrowser *browser)
{
942
943
944
945
946
947
948
949
950
951
952
953
	GList   *file_list;
	int      n_total;
	goffset  size_total;
	GList   *scan;
	int      n_selected;
	goffset  size_selected;
	GList   *selected;
	char    *size_total_formatted;
	char    *size_selected_formatted;
	char    *text_total;
	char    *text_selected;
	char    *text;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988

	/* total */

	file_list = gth_file_store_get_visibles (gth_browser_get_file_store (browser));
	n_total = 0;
	size_total = 0;
	for (scan = file_list; scan; scan = scan->next) {
		GthFileData *file_data = scan->data;

		n_total++;
		size_total += g_file_info_get_size (file_data->info);
	}
	_g_object_list_unref (file_list);

	/* selected */

	selected = gth_file_selection_get_selected (GTH_FILE_SELECTION (gth_browser_get_file_list_view (browser)));
	file_list = gth_file_list_get_files (GTH_FILE_LIST (gth_browser_get_file_list (browser)), selected);

	n_selected = 0;
	size_selected = 0;
	for (scan = file_list; scan; scan = scan->next) {
		GthFileData *file_data = scan->data;

		n_selected++;
		size_selected += g_file_info_get_size (file_data->info);
	}
	_g_object_list_unref (file_list);
	_gtk_tree_path_list_free (selected);

	/**/

	size_total_formatted = g_format_size_for_display (size_total);
	size_selected_formatted = g_format_size_for_display (size_selected);
	text_total = g_strdup_printf (g_dngettext (NULL, "%d file (%s)", "%d files (%s)", n_total), n_total, size_total_formatted);
989
	text_selected = g_strdup_printf (g_dngettext (NULL, "%d file selected (%s)", "%d files selected (%s)", n_selected), n_selected, size_selected_formatted);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
	text = g_strconcat (text_total,
			    ((n_selected == 0) ? NULL : ", "),
			    text_selected,
			    NULL);
	gth_statusbar_set_list_info (GTH_STATUSBAR (browser->priv->statusbar), text);

	g_free (text);
	g_free (text_selected);
	g_free (text_total);
	g_free (size_selected_formatted);
	g_free (size_total_formatted);
}


typedef struct {
	GthBrowser    *browser;
1006
	GthFileData   *requested_folder;
1007
	GFile         *requested_folder_parent;
1008
	GFile         *scroll_to_file;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1009
	GthAction      action;
1010
	gboolean       automatic;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
	GList         *list;
	GList         *current;
	GFile         *entry_point;
	GthFileSource *file_source;
	GCancellable  *cancellable;
} LoadData;


static LoadData *
load_data_new (GthBrowser *browser,
	       GFile      *location,
1022
	       GFile      *scroll_to_file,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1023
	       GthAction   action,
1024
	       gboolean    automatic,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1025
1026
1027
1028
1029
1030
1031
	       GFile      *entry_point)
{
	LoadData *load_data;
	GFile    *file;

	load_data = g_new0 (LoadData, 1);
	load_data->browser = browser;
1032
1033
	load_data->requested_folder = gth_file_data_new (location, NULL);
	load_data->requested_folder_parent = g_file_get_parent (load_data->requested_folder->file);
1034
1035
1036
1037
	if (scroll_to_file != NULL)
		load_data->scroll_to_file = g_file_dup (scroll_to_file);
	else if (browser->priv->current_file != NULL)
		load_data->scroll_to_file = g_file_dup (browser->priv->current_file->file);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1038
	load_data->action = action;
1039
	load_data->automatic = automatic;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1040
1041
1042
1043
1044
1045
	load_data->cancellable = g_cancellable_new ();

	if (entry_point == NULL)
		return load_data;

	load_data->entry_point = g_object_ref (entry_point);
1046
	load_data->file_source = gth_main_get_file_source (load_data->requested_folder->file);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1047

1048
	file = g_object_ref (load_data->requested_folder->file);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
	load_data->list = g_list_prepend (NULL, g_object_ref (file));
	while (! g_file_equal (load_data->entry_point, file)) {
		GFile *parent;

		parent = g_file_get_parent (file);
		g_object_unref (file);
		file = parent;

		load_data->list = g_list_prepend (load_data->list, g_object_ref (file));
	}
	g_object_unref (file);
	load_data->current = NULL;

	browser->priv->load_data_queue = g_list_prepend (browser->priv->load_data_queue, load_data);

	return load_data;
}


static void
load_data_free (LoadData *data)
{
	data->browser->priv->load_data_queue = g_list_remove (data->browser->priv->load_data_queue, data);

1073
	g_object_unref (data->requested_folder);
1074
	_g_object_unref (data->requested_folder_parent);
1075
	_g_object_unref (data->scroll_to_file);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1076
1077
1078
1079
1080
1081
1082
1083
	_g_object_unref (data->file_source);
	_g_object_list_unref (data->list);
	_g_object_unref (data->entry_point);
	g_object_unref (data->cancellable);
	g_free (data);
}


1084
static void _gth_browser_load (GthBrowser *browser, GFile *location, GFile *scroll_to_file, GthAction action, gboolean automatic);
1085
1086


1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
static char *
file_format (const char *format,
	     GFile      *file)
{
	char *name;
	char *s;

	name = g_file_get_parse_name (file);
	s = g_strdup_printf (format, name);

	g_free (name);

	return s;
}


Paolo Bacchilega's avatar
Paolo Bacchilega committed
1103
static void
1104
load_data_done (LoadData *load_data,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1105
1106
		GError   *error)
{
1107
	GthBrowser *browser = load_data->browser;
1108
	char       *title;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1109
1110
1111
1112

	{
		char *uri;

1113
		uri = g_file_get_uri (load_data->requested_folder->file);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1114
1115
1116
1117
1118
1119
1120
1121
		debug (DEBUG_INFO, "LOAD READY: %s [%s]\n", uri, (error == NULL ? "Ok" : "Error"));
		performance (DEBUG_INFO, "load done for %s", uri);

		g_free (uri);
	}

	if (error == NULL) {
		_g_object_unref (browser->priv->location_source);
1122
		browser->priv->location_source = g_object_ref (load_data->file_source);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1123
1124
	}

1125
1126
1127
	/* moving the "gth-browser-load-location-after" after the
	 * LOCATION_READY signal emition can brake the extensions */

1128
1129
1130
1131
1132
1133
1134
	if ((load_data->action == GTH_ACTION_GO_TO)
	    || (load_data->action == GTH_ACTION_GO_INTO)
	    || (load_data->action == GTH_ACTION_GO_BACK)
	    || (load_data->action == GTH_ACTION_GO_FORWARD)
	    || (load_data->action == GTH_ACTION_GO_UP)
	    || (load_data->action == GTH_ACTION_VIEW))
	{
1135
1136
		gth_browser_update_extra_widget (browser);
		gth_hook_invoke ("gth-browser-load-location-after", browser, browser->priv->location, error);
1137
	}
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1138

1139
1140
1141
1142
1143
1144
1145
	browser->priv->activity_ref--;
	g_signal_emit (G_OBJECT (browser),
		       gth_browser_signals[LOCATION_READY],
		       0,
		       load_data->requested_folder->file,
		       (error != NULL));

Paolo Bacchilega's avatar
Paolo Bacchilega committed
1146
1147
1148
1149
1150
1151
1152
1153
	if (error == NULL)
		return;

	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
		g_error_free (error);
		return;
	}

1154
1155
1156
	if (load_data->automatic) {
		GFile *parent;

1157
		parent = g_file_get_parent (load_data->requested_folder->file);
1158
1159
1160
		if (parent != NULL) {
			_gth_browser_load (load_data->browser,
					   parent,
1161
					   NULL,
1162
1163
1164
1165
1166
1167
1168
					   load_data->action,
					   TRUE);
			g_object_unref (parent);
			return;
		}
	}

Paolo Bacchilega's avatar
Paolo Bacchilega committed
1169
	gth_browser_update_sensitivity (browser);
1170
1171
1172
1173
	title = file_format (_("Could not load the position \"%s\""), load_data->requested_folder->file);
	_gtk_error_dialog_from_gerror_show (GTK_WINDOW (browser), title, &error);

	g_free (title);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1174
1175
1176
}


1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
static void
load_data_error (LoadData *load_data,
		 GError   *error)
{
	GthBrowser *browser = load_data->browser;
	GFile      *loaded_folder;

	loaded_folder = (GFile *) load_data->current->data;
	gth_folder_tree_set_children (GTH_FOLDER_TREE (browser->priv->folder_tree), loaded_folder, NULL);

	switch (load_data->action) {
	case GTH_ACTION_GO_TO:
	case GTH_ACTION_GO_BACK:
	case GTH_ACTION_GO_FORWARD:
	case GTH_ACTION_GO_UP:
	case GTH_ACTION_VIEW:
		gth_file_list_set_files (GTH_FILE_LIST (browser->priv->file_list), NULL);
		gth_file_list_set_files (GTH_FILE_LIST (browser->priv->thumbnail_list), NULL);
		break;

	default:
		break;
	}

	load_data_done (load_data, error);
}


1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
static const char *
_gth_browser_get_list_attributes (GthBrowser *browser,
				  gboolean    recalc)
{
	GString *attributes;
	GthTest *filter;
	char    *thumbnail_caption;

	if (recalc) {
		g_free (browser->priv->list_attributes);
		browser->priv->list_attributes = NULL;
	}

	if (browser->priv->list_attributes != NULL)
		return browser->priv->list_attributes;

	attributes = g_string_new ("");

	/* standard attributes */

1225
	if (browser->priv->fast_file_type)
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
		g_string_append (attributes, GFILE_STANDARD_ATTRIBUTES_WITH_FAST_CONTENT_TYPE);
	else
		g_string_append (attributes, GFILE_STANDARD_ATTRIBUTES_WITH_CONTENT_TYPE);

	/* attributes required by the filter */

	filter = _gth_browser_get_file_filter (browser);
	if (filter != NULL) {
		const char *filter_attributes;

		filter_attributes = gth_test_get_attributes (GTH_TEST (filter));
		if (filter_attributes[0] != '\0') {
			g_string_append (attributes, ",");
			g_string_append (attributes, filter_attributes);
		}

		g_object_unref (filter);
	}

	/* attributes required for sorting */

	if ((browser->priv->current_sort_type != NULL) && (browser->priv->current_sort_type->required_attributes[0] != '\0')) {
		g_string_append (attributes, ",");
		g_string_append (attributes, browser->priv->current_sort_type->required_attributes);
	}

	/* attributes required for the thumbnail caption */

	thumbnail_caption = eel_gconf_get_string (PREF_THUMBNAIL_CAPTION, DEFAULT_THUMBNAIL_CAPTION);
	if ((thumbnail_caption[0] != '\0') && (strcmp (thumbnail_caption, "none") != 0)) {
		g_string_append (attributes, ",");
		g_string_append (attributes, thumbnail_caption);
		g_free (thumbnail_caption);
	}

	browser->priv->list_attributes = g_string_free (attributes, FALSE);

	return browser->priv->list_attributes;
}


Paolo Bacchilega's avatar
Paolo Bacchilega committed
1267
1268
1269
static void _gth_browser_load_ready_cb (GthFileSource *file_source, GList *files, GError *error, gpointer user_data);


1270
/* -- _gth_browser_set_sort_order -- */
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1271
1272


1273
1274
1275
static gboolean
_gth_browser_reload_required (GthBrowser *browser)
{
1276
1277
	char        *old_attributes;
	const char  *new_attributes;
1278
1279
	gboolean     reload_required;

1280
1281
	old_attributes = g_strdup (_gth_browser_get_list_attributes (browser, FALSE));
	new_attributes = _gth_browser_get_list_attributes (browser, TRUE);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1282
	reload_required = attribute_list_reload_required (old_attributes, new_attributes);
1283

1284
	g_free (old_attributes);
1285
1286
1287
1288
1289

	return reload_required;
}


1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
static void
write_sort_order_ready_cb (GObject  *source,
		           GError   *error,
		           gpointer  user_data)
{
	GthBrowser *browser = user_data;

	if (browser->priv->constructed && _gth_browser_reload_required (browser))
		gth_browser_reload (browser);
}


static void
_gth_browser_set_sort_order (GthBrowser      *browser,
			     GthFileDataSort *sort_type,
			     gboolean         inverse,
			     gboolean         save)
{
1308
1309
	g_return_if_fail (sort_type != NULL);

1310
1311
	browser->priv->current_sort_type = sort_type;
	browser->priv->current_sort_inverse = inverse;
1312

1313
1314
1315
	gth_file_list_set_sort_func (GTH_FILE_LIST (browser->priv->file_list),
				     sort_type->cmp_func,
				     inverse);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1316
	gth_file_list_set_sort_func (GTH_FILE_LIST (browser->priv->thumbnail_list),
1317
1318
				     sort_type->cmp_func,
				     inverse);
1319
1320
	gth_browser_update_title (browser);

1321
	if (! browser->priv->constructed || (browser->priv->location == NULL))
1322
1323
		return;

Paolo Bacchilega's avatar
Paolo Bacchilega committed
1324
1325
	g_file_info_set_attribute_string (browser->priv->location->info, "sort::type", (sort_type != NULL) ? sort_type->name : "general::unsorted");
	g_file_info_set_attribute_boolean (browser->priv->location->info, "sort::inverse", (sort_type != NULL) ? inverse : FALSE);
1326

1327
	if (! save || (browser->priv->location_source == NULL))
1328
1329
1330
1331
1332
1333
1334
		return;

	gth_file_source_write_metadata (browser->priv->location_source,
					browser->priv->location,
					"sort::type,sort::inverse",
					write_sort_order_ready_cb,
					browser);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
}


static void
requested_folder_attributes_ready_cb (GObject  *file_source,
				      GError   *error,
				      gpointer  user_data)
{
	LoadData   *load_data = user_data;
	GthBrowser *browser = load_data->browser;

	if (error != NULL) {
1347
		load_data_error (load_data, error);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
		load_data_free (load_data);
		return;
	}

	gth_file_data_set_info (browser->priv->location, load_data->requested_folder->info);

	browser->priv->current_sort_type = gth_main_get_sort_type (g_file_info_get_attribute_string (browser->priv->location->info, "sort::type"));
	browser->priv->current_sort_inverse = g_file_info_get_attribute_boolean (browser->priv->location->info, "sort::inverse");
	if (browser->priv->current_sort_type == NULL) {
		browser->priv->current_sort_type = browser->priv->default_sort_type;
		browser->priv->current_sort_inverse = browser->priv->default_sort_inverse;
		g_file_info_set_attribute_string (browser->priv->location->info, "sort::type", browser->priv->current_sort_type->name);
		g_file_info_set_attribute_boolean (browser->priv->location->info, "sort::inverse", browser->priv->current_sort_inverse);
	}
	_gth_browser_set_sort_order (browser, browser->priv->current_sort_type, browser->priv->current_sort_inverse, FALSE);

	gth_file_source_list (load_data->file_source,
			      load_data->requested_folder->file,
1366
			      _gth_browser_get_fast_file_type (browser, load_data->requested_folder->file) ? GFILE_STANDARD_ATTRIBUTES_WITH_FAST_CONTENT_TYPE : GFILE_STANDARD_ATTRIBUTES_WITH_CONTENT_TYPE,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1367
1368
1369
1370
1371
1372
1373
1374
1375
			      _gth_browser_load_ready_cb,
			      load_data);
}


static void
load_data_load_next_folder (LoadData *load_data)
{
	GthFolderTree *folder_tree;
1376
	GFile         *folder_to_load = NULL;
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390

	folder_tree = GTH_FOLDER_TREE (load_data->browser->priv->folder_tree);
	do {
		GtkTreePath *path;

		if (load_data->current == NULL)
			load_data->current = load_data->list;
		else
			load_data->current = load_data->current->next;
		folder_to_load = (GFile *) load_data->current->data;

		if (g_file_equal (folder_to_load, load_data->requested_folder->file))
			break;

1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
		if ((load_data->requested_folder_parent != NULL) && g_file_equal (folder_to_load, load_data->requested_folder_parent)) {
			path = gth_folder_tree_get_path (folder_tree, folder_to_load);
			if (path == NULL)
				break;

			if (! gth_folder_tree_is_loaded (folder_tree, path)) {
				gtk_tree_path_free (path);
				break;
			}
		}
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417

		path = gth_folder_tree_get_path (folder_tree, folder_to_load);
		if (path == NULL)
			break;

		if (! gth_folder_tree_is_loaded (folder_tree, path)) {
			gtk_tree_path_free (path);
			break;
		}

		if (! g_file_equal (folder_to_load, load_data->requested_folder->file))
			gth_folder_tree_expand_row (folder_tree, path, FALSE);

		gtk_tree_path_free (path);
	}
	while (TRUE);

1418
1419
	g_assert (folder_to_load != NULL);

1420
	if ((load_data->action != GTH_ACTION_LIST_CHILDREN) && g_file_equal (folder_to_load, load_data->requested_folder->file))
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1421
1422
		gth_file_source_read_metadata (load_data->file_source,
					       load_data->requested_folder,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1423
					       "*",
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1424
1425
1426
1427
1428
					       requested_folder_attributes_ready_cb,
     					       load_data);
	else
		gth_file_source_list (load_data->file_source,
				      folder_to_load,
1429
				      GFILE_STANDARD_ATTRIBUTES_WITH_FAST_CONTENT_TYPE,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1430
1431
1432
1433
1434
1435
				      _gth_browser_load_ready_cb,
				      load_data);
}


static gboolean
1436
_gth_browser_file_is_visible (GthBrowser  *browser,
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
				GthFileData *file_data)
{
	if (browser->priv->show_hidden_files)
		return TRUE;
	else
		return ! g_file_info_get_is_hidden (file_data->info);
}


static GList *
1447
1448
_gth_browser_get_visible_files (GthBrowser *browser,
			        GList      *list)
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1449
1450
1451
1452
1453
1454
1455
{
	GList *visible_list = NULL;
	GList *scan;

	for (scan = list; scan; scan = scan->next) {
		GthFileData *file_data = scan->data;

1456
		if (_gth_browser_file_is_visible (browser, file_data))
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1457
1458
1459
1460
			visible_list = g_list_prepend (visible_list, g_object_ref (file_data));
	}

	return g_list_reverse (visible_list);
1461
1462
1463
}


1464
1465
static gboolean _gth_browser_make_file_visible (GthBrowser  *browser,
						GthFileData *file_data);
1466
1467


1468
1469
1470
1471
1472
1473
1474
static void
load_data_continue (LoadData *load_data,
		    GList    *loaded_files)
{
	GthBrowser  *browser = load_data->browser;
	GList       *files;
	GFile       *loaded_folder;
1475
	gboolean     loaded_requested_folder;
1476
1477
	GtkTreePath *path;
	GthTest     *filter;
1478
	gboolean     changed_current_location;
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488

	if ((load_data->action != GTH_ACTION_LIST_CHILDREN)
	    && ! g_file_equal (load_data->requested_folder->file, load_data->browser->priv->location->file))
	{
		load_data_done (load_data, g_error_new_literal (G_IO_ERROR, G_IO_ERROR_CANCELLED, ""));
		load_data_free (load_data);
		return;
	}

	loaded_folder = (GFile *) load_data->current->data;
1489
	files = _gth_browser_get_visible_files (browser, loaded_files);
1490
	gth_folder_tree_set_children (GTH_FOLDER_TREE (browser->priv->folder_tree), loaded_folder, files);
1491

1492
	path = gth_folder_tree_get_path (GTH_FOLDER_TREE (browser->priv->folder_tree), loaded_folder);
1493
	loaded_requested_folder = g_file_equal (loaded_folder, load_data->requested_folder->file);
1494
	if ((path != NULL) && ! loaded_requested_folder)
1495
1496
		gth_folder_tree_expand_row (GTH_FOLDER_TREE (browser->priv->folder_tree), path, FALSE);

1497
	if (! loaded_requested_folder) {
1498
1499
1500
1501
1502
1503
1504
1505
1506
		gtk_tree_path_free (path);
		_g_object_list_unref (files);
		load_data_load_next_folder (load_data);
		return;
	}

	load_data_done (load_data, NULL);

	switch (load_data->action) {
1507
	case GTH_ACTION_GO_TO:
1508
1509
	case GTH_ACTION_GO_BACK:
	case GTH_ACTION_GO_FORWARD:
1510
1511
1512
	case GTH_ACTION_GO_UP:
	case GTH_ACTION_VIEW:
	case GTH_ACTION_LIST_CHILDREN:
1513
		if (path != NULL) {
1514
1515
1516
			GList    *entry_points;
			GList    *scan;
			gboolean  is_entry_point = FALSE;
1517
1518
1519
1520
1521
1522
1523
1524

			/* expand the path if it's an entry point */

			entry_points = gth_main_get_all_entry_points ();
			for (scan = entry_points; scan; scan = scan->next) {
				GthFileData *file_data = scan->data;

				if (g_file_equal (file_data->file, load_data->requested_folder->file)) {
1525
					gtk_tree_view_collapse_all (GTK_TREE_VIEW (browser->priv->folder_tree));
1526
					gtk_tree_view_expand_row (GTK_TREE_VIEW (browser->priv->folder_tree), path, FALSE);
1527
					is_entry_point = TRUE;
1528
1529
1530
1531
					break;
				}
			}

1532
			if (load_data->action != GTH_ACTION_LIST_CHILDREN) {
1533
1534
1535
1536
1537
1538
				gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (browser->priv->folder_tree),
							      path,
							      NULL,
							      is_entry_point,
							      0.0,
							      0.0);
1539
1540
1541
				gth_folder_tree_select_path (GTH_FOLDER_TREE (browser->priv->folder_tree), path);
			}

1542
1543
1544
1545
1546
1547
1548
			_g_object_list_unref (entry_points);
		}
		break;
	default:
		break;
	}

1549
	changed_current_location = FALSE;
1550
	switch (load_data->action) {
1551
	case GTH_ACTION_GO_TO:
1552
1553
	case GTH_ACTION_GO_BACK:
	case GTH_ACTION_GO_FORWARD:
1554
1555
	case GTH_ACTION_GO_UP:
	case GTH_ACTION_VIEW:
1556
1557
1558
1559
1560
1561
1562
		changed_current_location = TRUE;
		break;
	default:
		break;
	}

	if (changed_current_location) {
1563
1564
1565
		filter = _gth_browser_get_file_filter (browser);
		gth_file_list_set_filter (GTH_FILE_LIST (browser->priv->file_list), filter);
		gth_file_list_set_files (GTH_FILE_LIST (browser->priv->file_list), files);
Paolo Bacchilega's avatar
Paolo Bacchilega committed
1566
1567
		gth_file_list_set_filter (GTH_FILE_LIST (browser->priv->thumbnail_list), filter);
		gth_file_list_set_files (GTH_FILE_LIST (browser->priv->thumbnail_list), files);
1568
1569
1570
		g_object_unref (filter);
	}