2 * gtkappchooserdialog.c: an app-chooser dialog
4 * Copyright (C) 2004 Novell, Inc.
5 * Copyright (C) 2007, 2010 Red Hat, Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with the Gnome Library; see the file COPYING.LIB. If not,
19 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
22 * Authors: Dave Camp <dave@novell.com>
23 * Alexander Larsson <alexl@redhat.com>
24 * Cosimo Cecchi <ccecchi@redhat.com>
29 #include "gtkappchooserdialog.h"
32 #include "gtkappchooser.h"
33 #include "gtkappchooseronline.h"
34 #include "gtkappchooserprivate.h"
35 #include "gtkappchooserprivate.h"
37 #include "gtkmessagedialog.h"
40 #include "gtkbutton.h"
41 #include "gtkmenuitem.h"
45 #include <glib/gi18n-lib.h>
48 #define sure_string(s) ((const char *) ((s) != NULL ? (s) : ""))
50 struct _GtkAppChooserDialogPrivate {
56 GtkWidget *online_button;
58 GtkWidget *open_label;
60 GtkWidget *app_chooser_widget;
61 GtkWidget *show_more_button;
63 GtkAppChooserOnline *online;
65 gboolean show_more_clicked;
74 static void gtk_app_chooser_dialog_iface_init (GtkAppChooserIface *iface);
75 G_DEFINE_TYPE_WITH_CODE (GtkAppChooserDialog, gtk_app_chooser_dialog, GTK_TYPE_DIALOG,
76 G_IMPLEMENT_INTERFACE (GTK_TYPE_APP_CHOOSER,
77 gtk_app_chooser_dialog_iface_init));
80 show_error_dialog (const gchar *primary,
81 const gchar *secondary,
84 GtkWidget *message_dialog;
86 message_dialog = gtk_message_dialog_new (parent, 0,
90 g_object_set (message_dialog,
92 "secondary-text", secondary,
94 gtk_dialog_set_default_response (GTK_DIALOG (message_dialog), GTK_RESPONSE_OK);
96 gtk_widget_show (message_dialog);
98 g_signal_connect (message_dialog, "response",
99 G_CALLBACK (gtk_widget_destroy), NULL);
103 search_for_mimetype_ready_cb (GObject *source,
107 GtkAppChooserOnline *online = GTK_APP_CHOOSER_ONLINE (source);
108 GtkAppChooserDialog *self = user_data;
109 GError *error = NULL;
111 _gtk_app_chooser_online_search_for_mimetype_finish (online, res, &error);
115 show_error_dialog (_("Failed to look for applications online"),
116 error->message, GTK_WINDOW (self));
117 g_error_free (error);
121 gtk_app_chooser_refresh (GTK_APP_CHOOSER (self->priv->app_chooser_widget));
126 online_button_clicked_cb (GtkButton *b,
129 GtkAppChooserDialog *self = user_data;
131 _gtk_app_chooser_online_search_for_mimetype_async (self->priv->online,
132 self->priv->content_type,
134 search_for_mimetype_ready_cb,
139 app_chooser_online_get_default_ready_cb (GObject *source,
143 GtkAppChooserDialog *self = user_data;
145 self->priv->online = _gtk_app_chooser_online_get_default_finish (source, res);
147 if (self->priv->online != NULL)
149 GtkWidget *action_area;
151 action_area = gtk_dialog_get_action_area (GTK_DIALOG (self));
152 self->priv->online_button = gtk_button_new_with_label (_("Find applications online"));
153 gtk_box_pack_start (GTK_BOX (action_area), self->priv->online_button,
155 gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (action_area), self->priv->online_button,
157 g_signal_connect (self->priv->online_button, "clicked",
158 G_CALLBACK (online_button_clicked_cb), self);
160 gtk_widget_show (self->priv->online_button);
165 ensure_online_button (GtkAppChooserDialog *self)
167 _gtk_app_chooser_online_get_default_async (app_chooser_online_get_default_ready_cb, self);
170 /* An application is valid if:
173 * 2) The user has permissions to run the file
176 check_application (GtkAppChooserDialog *self,
183 GError *error = NULL;
189 info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (self->priv->app_chooser_widget));
190 command = g_app_info_get_executable (info);
192 g_shell_parse_argv (command, &argc, &argv, &error);
196 show_error_dialog (_("Could not run application"),
199 g_error_free (error);
204 path = g_find_program_in_path (argv[0]);
209 error_message = g_strdup_printf (_("Could not find '%s'"),
212 show_error_dialog (_("Could not find application"),
215 g_free (error_message);
230 add_or_find_application (GtkAppChooserDialog *self)
234 app = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (self));
236 /* we don't care about reporting errors here */
237 g_app_info_add_supports_type (app,
238 self->priv->content_type,
241 g_object_unref (app);
245 gtk_app_chooser_dialog_response (GtkDialog *dialog,
249 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (dialog);
253 case GTK_RESPONSE_OK:
254 add_or_find_application (self);
262 widget_application_selected_cb (GtkAppChooserWidget *widget,
266 GtkAppChooserDialog *self = user_data;
268 gtk_widget_set_sensitive (self->priv->button, TRUE);
272 widget_application_activated_cb (GtkAppChooserWidget *widget,
276 GtkAppChooserDialog *self = user_data;
278 gtk_dialog_response (GTK_DIALOG (self), GTK_RESPONSE_OK);
282 get_extension (const char *basename)
286 p = strrchr (basename, '.');
288 if (p && *(p + 1) != '\0')
289 return g_strdup (p + 1);
295 set_dialog_properties (GtkAppChooserDialog *self)
303 PangoFontDescription *font_desc;
310 if (self->priv->gfile != NULL)
312 name = g_file_get_basename (self->priv->gfile);
313 extension = get_extension (name);
316 description = g_content_type_get_description (self->priv->content_type);
317 gtk_window_set_title (GTK_WINDOW (self), "");
321 /* Translators: %s is a filename */
322 label = g_strdup_printf (_("Select an application to open \"%s\""), name);
323 string = g_strdup_printf (_("No applications available to open \"%s\""),
328 /* Translators: %s is a file type description */
329 label = g_strdup_printf (_("Select an application for \"%s\" files"),
330 g_content_type_is_unknown (self->priv->content_type) ?
331 self->priv->content_type : description);
332 string = g_strdup_printf (_("No applications available to open \"%s\" files"),
333 g_content_type_is_unknown (self->priv->content_type) ?
334 self->priv->content_type : description);
337 font_desc = pango_font_description_new ();
338 pango_font_description_set_weight (font_desc, PANGO_WEIGHT_BOLD);
339 gtk_widget_modify_font (self->priv->label, font_desc);
340 pango_font_description_free (font_desc);
342 gtk_label_set_markup (GTK_LABEL (self->priv->label), label);
344 default_text = g_strdup_printf ("<big><b>%s</b></big>\n%s",
346 _("Click \"Show other applications\", for more options, or "
347 "\"Find applications online\" to install a new application"));
349 gtk_app_chooser_widget_set_default_text (GTK_APP_CHOOSER_WIDGET (self->priv->app_chooser_widget),
355 g_free (description);
357 g_free (default_text);
361 show_more_button_clicked_cb (GtkButton *button,
364 GtkAppChooserDialog *self = user_data;
366 g_object_set (self->priv->app_chooser_widget,
367 "show-recommended", TRUE,
368 "show-fallback", TRUE,
372 gtk_widget_hide (self->priv->show_more_button);
373 self->priv->show_more_clicked = TRUE;
377 widget_notify_for_button_cb (GObject *source,
381 GtkAppChooserDialog *self = user_data;
382 GtkAppChooserWidget *widget = GTK_APP_CHOOSER_WIDGET (source);
383 gboolean should_hide;
385 should_hide = gtk_app_chooser_widget_get_show_all (widget) ||
386 self->priv->show_more_clicked;
389 gtk_widget_hide (self->priv->show_more_button);
393 forget_menu_item_activate_cb (GtkMenuItem *item,
396 GtkAppChooserDialog *self = user_data;
399 info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (self));
403 g_app_info_remove_supports_type (info, self->priv->content_type, NULL);
405 gtk_app_chooser_refresh (GTK_APP_CHOOSER (self));
407 g_object_unref (info);
412 build_forget_menu_item (GtkAppChooserDialog *self)
416 retval = gtk_menu_item_new_with_label (_("Forget association"));
417 gtk_widget_show (retval);
419 g_signal_connect (retval, "activate",
420 G_CALLBACK (forget_menu_item_activate_cb), self);
426 widget_populate_popup_cb (GtkAppChooserWidget *widget,
431 GtkAppChooserDialog *self = user_data;
432 GtkWidget *menu_item;
434 if (g_app_info_can_remove_supports_type (info))
436 menu_item = build_forget_menu_item (self);
437 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
442 build_dialog_ui (GtkAppChooserDialog *self)
447 GtkWidget *button, *w;
449 gtk_container_set_border_width (GTK_CONTAINER (self), 5);
451 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
452 gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
453 gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (self))), vbox, TRUE, TRUE, 0);
454 gtk_widget_show (vbox);
456 vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
457 gtk_box_pack_start (GTK_BOX (vbox), vbox2, TRUE, TRUE, 0);
458 gtk_widget_show (vbox2);
460 self->priv->label = gtk_label_new ("");
461 gtk_misc_set_alignment (GTK_MISC (self->priv->label), 0, 0.5);
462 gtk_label_set_line_wrap (GTK_LABEL (self->priv->label), TRUE);
463 gtk_box_pack_start (GTK_BOX (vbox2), self->priv->label,
465 gtk_widget_show (self->priv->label);
467 self->priv->app_chooser_widget =
468 gtk_app_chooser_widget_new (self->priv->content_type);
469 gtk_box_pack_start (GTK_BOX (vbox2), self->priv->app_chooser_widget, TRUE, TRUE, 0);
470 gtk_widget_show (self->priv->app_chooser_widget);
472 g_signal_connect (self->priv->app_chooser_widget, "application-selected",
473 G_CALLBACK (widget_application_selected_cb), self);
474 g_signal_connect (self->priv->app_chooser_widget, "application-activated",
475 G_CALLBACK (widget_application_activated_cb), self);
476 g_signal_connect (self->priv->app_chooser_widget, "notify::show-all",
477 G_CALLBACK (widget_notify_for_button_cb), self);
478 g_signal_connect (self->priv->app_chooser_widget, "populate-popup",
479 G_CALLBACK (widget_populate_popup_cb), self);
481 button = gtk_button_new_with_label (_("Show other applications"));
482 self->priv->show_more_button = button;
483 w = gtk_image_new_from_stock (GTK_STOCK_ADD,
484 GTK_ICON_SIZE_BUTTON);
485 gtk_button_set_image (GTK_BUTTON (button), w);
486 gtk_box_pack_start (GTK_BOX (self->priv->app_chooser_widget), button, FALSE, FALSE, 6);
487 gtk_widget_show_all (button);
489 g_signal_connect (button, "clicked",
490 G_CALLBACK (show_more_button_clicked_cb), self);
492 gtk_dialog_add_button (GTK_DIALOG (self),
494 GTK_RESPONSE_CANCEL);
496 /* Create a custom stock icon */
497 self->priv->button = gtk_button_new ();
499 label = gtk_label_new_with_mnemonic (_("_Open"));
500 gtk_label_set_mnemonic_widget (GTK_LABEL (label), GTK_WIDGET (self->priv->button));
501 gtk_widget_set_halign (label, GTK_ALIGN_CENTER);
502 gtk_widget_show (label);
503 self->priv->open_label = label;
505 gtk_container_add (GTK_CONTAINER (self->priv->button),
506 self->priv->open_label);
508 gtk_widget_show (self->priv->button);
509 gtk_widget_set_can_default (self->priv->button, TRUE);
511 gtk_dialog_add_action_widget (GTK_DIALOG (self),
512 self->priv->button, GTK_RESPONSE_OK);
514 gtk_dialog_set_default_response (GTK_DIALOG (self),
519 set_gfile_and_content_type (GtkAppChooserDialog *self,
527 self->priv->gfile = g_object_ref (file);
529 info = g_file_query_info (self->priv->gfile,
530 G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
532 self->priv->content_type = g_strdup (g_file_info_get_content_type (info));
534 g_object_unref (info);
538 gtk_app_chooser_dialog_get_app_info (GtkAppChooser *object)
540 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
541 GAppInfo *app = NULL;
543 if (!check_application (self, &app))
550 gtk_app_chooser_dialog_refresh (GtkAppChooser *object)
552 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
554 gtk_app_chooser_refresh (GTK_APP_CHOOSER (self->priv->app_chooser_widget));
558 gtk_app_chooser_dialog_constructed (GObject *object)
560 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
562 g_assert (self->priv->content_type != NULL ||
563 self->priv->gfile != NULL);
565 if (G_OBJECT_CLASS (gtk_app_chooser_dialog_parent_class)->constructed != NULL)
566 G_OBJECT_CLASS (gtk_app_chooser_dialog_parent_class)->constructed (object);
568 build_dialog_ui (self);
569 set_dialog_properties (self);
570 ensure_online_button (self);
574 gtk_app_chooser_dialog_dispose (GObject *object)
576 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
578 g_clear_object (&self->priv->gfile);
579 g_clear_object (&self->priv->online);
581 G_OBJECT_CLASS (gtk_app_chooser_dialog_parent_class)->dispose (object);
585 gtk_app_chooser_dialog_finalize (GObject *object)
587 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
589 g_free (self->priv->content_type);
591 G_OBJECT_CLASS (gtk_app_chooser_dialog_parent_class)->finalize (object);
595 gtk_app_chooser_dialog_set_property (GObject *object,
600 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
605 set_gfile_and_content_type (self, g_value_get_object (value));
607 case PROP_CONTENT_TYPE:
608 /* don't try to override a value previously set with the GFile */
609 if (self->priv->content_type == NULL)
610 self->priv->content_type = g_value_dup_string (value);
613 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
619 gtk_app_chooser_dialog_get_property (GObject *object,
624 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
629 if (self->priv->gfile != NULL)
630 g_value_set_object (value, self->priv->gfile);
632 case PROP_CONTENT_TYPE:
633 g_value_set_string (value, self->priv->content_type);
636 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
642 gtk_app_chooser_dialog_iface_init (GtkAppChooserIface *iface)
644 iface->get_app_info = gtk_app_chooser_dialog_get_app_info;
645 iface->refresh = gtk_app_chooser_dialog_refresh;
649 gtk_app_chooser_dialog_class_init (GtkAppChooserDialogClass *klass)
651 GObjectClass *gobject_class;
654 gobject_class = G_OBJECT_CLASS (klass);
655 gobject_class->dispose = gtk_app_chooser_dialog_dispose;
656 gobject_class->finalize = gtk_app_chooser_dialog_finalize;
657 gobject_class->set_property = gtk_app_chooser_dialog_set_property;
658 gobject_class->get_property = gtk_app_chooser_dialog_get_property;
659 gobject_class->constructed = gtk_app_chooser_dialog_constructed;
661 g_object_class_override_property (gobject_class, PROP_CONTENT_TYPE, "content-type");
664 * GtkAppChooserDialog:gfile:
666 * The GFile used by the #GtkAppChooserDialog.
667 * The dialog's #GtkAppChooserWidget content type will be guessed from the
670 pspec = g_param_spec_object ("gfile",
672 P_("The GFile used by the app chooser dialog"),
674 G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |
675 G_PARAM_STATIC_STRINGS);
676 g_object_class_install_property (gobject_class, PROP_GFILE, pspec);
678 g_type_class_add_private (klass, sizeof (GtkAppChooserDialogPrivate));
682 gtk_app_chooser_dialog_init (GtkAppChooserDialog *self)
684 self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GTK_TYPE_APP_CHOOSER_DIALOG,
685 GtkAppChooserDialogPrivate);
687 /* we can't override the class signal handler here, as it's a RUN_LAST;
688 * we want our signal handler instead to be executed before any user code.
690 g_signal_connect (self, "response",
691 G_CALLBACK (gtk_app_chooser_dialog_response), NULL);
695 set_parent_and_flags (GtkWidget *dialog,
697 GtkDialogFlags flags)
700 gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
702 if (flags & GTK_DIALOG_MODAL)
703 gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
705 if (flags & GTK_DIALOG_DESTROY_WITH_PARENT)
706 gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
710 * gtk_app_chooser_dialog_new:
711 * @parent: (allow-none): a #GtkWindow, or %NULL
712 * @flags: flags for this dialog
715 * Creates a new #GtkAppChooserDialog for the provided #GFile,
716 * to allow the user to select an application for it.
718 * Returns: a newly created #GtkAppChooserDialog
723 gtk_app_chooser_dialog_new (GtkWindow *parent,
724 GtkDialogFlags flags,
729 g_return_val_if_fail (G_IS_FILE (file), NULL);
731 retval = g_object_new (GTK_TYPE_APP_CHOOSER_DIALOG,
735 set_parent_and_flags (retval, parent, flags);
741 * gtk_app_chooser_dialog_new_for_content_type:
742 * @parent: (allow-none): a #GtkWindow, or %NULL
743 * @flags: flags for this dialog
744 * @content_type: a content type string
746 * Creates a new #GtkAppChooserDialog for the provided content type,
747 * to allow the user to select an application for it.
749 * Returns: a newly created #GtkAppChooserDialog
754 gtk_app_chooser_dialog_new_for_content_type (GtkWindow *parent,
755 GtkDialogFlags flags,
756 const gchar *content_type)
760 g_return_val_if_fail (content_type != NULL, NULL);
762 retval = g_object_new (GTK_TYPE_APP_CHOOSER_DIALOG,
763 "content-type", content_type,
766 set_parent_and_flags (retval, parent, flags);
772 * gtk_app_chooser_dialog_get_widget:
773 * @self: a #GtkAppChooserDialog
775 * Returns the #GtkAppChooserWidget of this dialog.
777 * Returns: (transfer none): the #GtkAppChooserWidget of @self
782 gtk_app_chooser_dialog_get_widget (GtkAppChooserDialog *self)
784 g_return_val_if_fail (GTK_IS_APP_CHOOSER_DIALOG (self), NULL);
786 return self->priv->app_chooser_widget;