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>
28 * SECTION:gtkappchooserdialog
29 * @Title: GtkAppChooserDialog
30 * @Short_description: An application chooser dialog
32 * #GtkAppChooserDialog shows a #GtkAppChooserWidget inside a #GtkDialog.
34 * Note that #GtkAppChooserDialog does not have any interesting methods
35 * of its own. Instead, you should get the embedded #GtkAppChooserWidget
36 * using gtk_app_chooser_dialog_get_widget() and call its methods if
37 * the generic #GtkAppChooser interface is not sufficient for your needs.
41 #include "gtkappchooserdialog.h"
44 #include "gtkappchooser.h"
45 #include "gtkappchooseronline.h"
46 #include "gtkappchooserprivate.h"
47 #include "gtkappchooserprivate.h"
49 #include "gtkmessagedialog.h"
52 #include "gtkbutton.h"
53 #include "gtkmenuitem.h"
57 #include <glib/gi18n-lib.h>
60 #define sure_string(s) ((const char *) ((s) != NULL ? (s) : ""))
62 struct _GtkAppChooserDialogPrivate {
68 GtkWidget *online_button;
70 GtkWidget *open_label;
72 GtkWidget *app_chooser_widget;
73 GtkWidget *show_more_button;
75 GtkAppChooserOnline *online;
77 gboolean show_more_clicked;
86 static void gtk_app_chooser_dialog_iface_init (GtkAppChooserIface *iface);
87 G_DEFINE_TYPE_WITH_CODE (GtkAppChooserDialog, gtk_app_chooser_dialog, GTK_TYPE_DIALOG,
88 G_IMPLEMENT_INTERFACE (GTK_TYPE_APP_CHOOSER,
89 gtk_app_chooser_dialog_iface_init));
92 show_error_dialog (const gchar *primary,
93 const gchar *secondary,
96 GtkWidget *message_dialog;
98 message_dialog = gtk_message_dialog_new (parent, 0,
102 g_object_set (message_dialog,
104 "secondary-text", secondary,
106 gtk_dialog_set_default_response (GTK_DIALOG (message_dialog), GTK_RESPONSE_OK);
108 gtk_widget_show (message_dialog);
110 g_signal_connect (message_dialog, "response",
111 G_CALLBACK (gtk_widget_destroy), NULL);
115 search_for_mimetype_ready_cb (GObject *source,
119 GtkAppChooserOnline *online = GTK_APP_CHOOSER_ONLINE (source);
120 GtkAppChooserDialog *self = user_data;
121 GError *error = NULL;
123 _gtk_app_chooser_online_search_for_mimetype_finish (online, res, &error);
127 show_error_dialog (_("Failed to look for applications online"),
128 error->message, GTK_WINDOW (self));
129 g_error_free (error);
133 gtk_app_chooser_refresh (GTK_APP_CHOOSER (self->priv->app_chooser_widget));
138 online_button_clicked_cb (GtkButton *b,
141 GtkAppChooserDialog *self = user_data;
143 _gtk_app_chooser_online_search_for_mimetype_async (self->priv->online,
144 self->priv->content_type,
146 search_for_mimetype_ready_cb,
151 app_chooser_online_get_default_ready_cb (GObject *source,
155 GtkAppChooserDialog *self = user_data;
157 self->priv->online = _gtk_app_chooser_online_get_default_finish (source, res);
159 if (self->priv->online != NULL)
161 GtkWidget *action_area;
163 action_area = gtk_dialog_get_action_area (GTK_DIALOG (self));
164 self->priv->online_button = gtk_button_new_with_label (_("Find applications online"));
165 gtk_box_pack_start (GTK_BOX (action_area), self->priv->online_button,
167 gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (action_area), self->priv->online_button,
169 g_signal_connect (self->priv->online_button, "clicked",
170 G_CALLBACK (online_button_clicked_cb), self);
172 gtk_widget_show (self->priv->online_button);
177 ensure_online_button (GtkAppChooserDialog *self)
179 _gtk_app_chooser_online_get_default_async (app_chooser_online_get_default_ready_cb, self);
182 /* An application is valid if:
185 * 2) The user has permissions to run the file
188 check_application (GtkAppChooserDialog *self,
195 GError *error = NULL;
201 info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (self->priv->app_chooser_widget));
202 command = g_app_info_get_executable (info);
204 g_shell_parse_argv (command, &argc, &argv, &error);
208 show_error_dialog (_("Could not run application"),
211 g_error_free (error);
216 path = g_find_program_in_path (argv[0]);
221 error_message = g_strdup_printf (_("Could not find '%s'"),
224 show_error_dialog (_("Could not find application"),
227 g_free (error_message);
242 add_or_find_application (GtkAppChooserDialog *self)
246 app = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (self));
248 /* we don't care about reporting errors here */
249 g_app_info_set_as_last_used_for_type (app,
250 self->priv->content_type,
253 g_object_unref (app);
257 gtk_app_chooser_dialog_response (GtkDialog *dialog,
261 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (dialog);
265 case GTK_RESPONSE_OK:
266 add_or_find_application (self);
274 widget_application_selected_cb (GtkAppChooserWidget *widget,
278 GtkAppChooserDialog *self = user_data;
280 gtk_widget_set_sensitive (self->priv->button, TRUE);
284 widget_application_activated_cb (GtkAppChooserWidget *widget,
288 GtkAppChooserDialog *self = user_data;
290 gtk_dialog_response (GTK_DIALOG (self), GTK_RESPONSE_OK);
294 get_extension (const char *basename)
298 p = strrchr (basename, '.');
300 if (p && *(p + 1) != '\0')
301 return g_strdup (p + 1);
307 set_dialog_properties (GtkAppChooserDialog *self)
315 PangoFontDescription *font_desc;
322 if (self->priv->gfile != NULL)
324 name = g_file_get_basename (self->priv->gfile);
325 extension = get_extension (name);
328 description = g_content_type_get_description (self->priv->content_type);
329 gtk_window_set_title (GTK_WINDOW (self), "");
333 /* Translators: %s is a filename */
334 label = g_strdup_printf (_("Select an application to open \"%s\""), name);
335 string = g_strdup_printf (_("No applications available to open \"%s\""),
340 /* Translators: %s is a file type description */
341 label = g_strdup_printf (_("Select an application for \"%s\" files"),
342 g_content_type_is_unknown (self->priv->content_type) ?
343 self->priv->content_type : description);
344 string = g_strdup_printf (_("No applications available to open \"%s\" files"),
345 g_content_type_is_unknown (self->priv->content_type) ?
346 self->priv->content_type : description);
349 font_desc = pango_font_description_new ();
350 pango_font_description_set_weight (font_desc, PANGO_WEIGHT_BOLD);
351 gtk_widget_modify_font (self->priv->label, font_desc);
352 pango_font_description_free (font_desc);
354 gtk_label_set_markup (GTK_LABEL (self->priv->label), label);
356 default_text = g_strdup_printf ("<big><b>%s</b></big>\n%s",
358 _("Click \"Show other applications\", for more options, or "
359 "\"Find applications online\" to install a new application"));
361 gtk_app_chooser_widget_set_default_text (GTK_APP_CHOOSER_WIDGET (self->priv->app_chooser_widget),
367 g_free (description);
369 g_free (default_text);
373 show_more_button_clicked_cb (GtkButton *button,
376 GtkAppChooserDialog *self = user_data;
378 g_object_set (self->priv->app_chooser_widget,
379 "show-recommended", TRUE,
380 "show-fallback", TRUE,
384 gtk_widget_hide (self->priv->show_more_button);
385 self->priv->show_more_clicked = TRUE;
389 widget_notify_for_button_cb (GObject *source,
393 GtkAppChooserDialog *self = user_data;
394 GtkAppChooserWidget *widget = GTK_APP_CHOOSER_WIDGET (source);
395 gboolean should_hide;
397 should_hide = gtk_app_chooser_widget_get_show_other (widget) ||
398 self->priv->show_more_clicked;
401 gtk_widget_hide (self->priv->show_more_button);
405 forget_menu_item_activate_cb (GtkMenuItem *item,
408 GtkAppChooserDialog *self = user_data;
411 info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (self));
415 g_app_info_remove_supports_type (info, self->priv->content_type, NULL);
417 gtk_app_chooser_refresh (GTK_APP_CHOOSER (self));
419 g_object_unref (info);
424 build_forget_menu_item (GtkAppChooserDialog *self)
428 retval = gtk_menu_item_new_with_label (_("Forget association"));
429 gtk_widget_show (retval);
431 g_signal_connect (retval, "activate",
432 G_CALLBACK (forget_menu_item_activate_cb), self);
438 widget_populate_popup_cb (GtkAppChooserWidget *widget,
443 GtkAppChooserDialog *self = user_data;
444 GtkWidget *menu_item;
446 if (g_app_info_can_remove_supports_type (info))
448 menu_item = build_forget_menu_item (self);
449 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
454 build_dialog_ui (GtkAppChooserDialog *self)
459 GtkWidget *button, *w;
461 gtk_container_set_border_width (GTK_CONTAINER (self), 5);
463 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
464 gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
465 gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (self))), vbox, TRUE, TRUE, 0);
466 gtk_widget_show (vbox);
468 vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
469 gtk_box_pack_start (GTK_BOX (vbox), vbox2, TRUE, TRUE, 0);
470 gtk_widget_show (vbox2);
472 self->priv->label = gtk_label_new ("");
473 gtk_misc_set_alignment (GTK_MISC (self->priv->label), 0, 0.5);
474 gtk_label_set_line_wrap (GTK_LABEL (self->priv->label), TRUE);
475 gtk_box_pack_start (GTK_BOX (vbox2), self->priv->label,
477 gtk_widget_show (self->priv->label);
479 self->priv->app_chooser_widget =
480 gtk_app_chooser_widget_new (self->priv->content_type);
481 gtk_box_pack_start (GTK_BOX (vbox2), self->priv->app_chooser_widget, TRUE, TRUE, 0);
482 gtk_widget_show (self->priv->app_chooser_widget);
484 g_signal_connect (self->priv->app_chooser_widget, "application-selected",
485 G_CALLBACK (widget_application_selected_cb), self);
486 g_signal_connect (self->priv->app_chooser_widget, "application-activated",
487 G_CALLBACK (widget_application_activated_cb), self);
488 g_signal_connect (self->priv->app_chooser_widget, "notify::show-other",
489 G_CALLBACK (widget_notify_for_button_cb), self);
490 g_signal_connect (self->priv->app_chooser_widget, "populate-popup",
491 G_CALLBACK (widget_populate_popup_cb), self);
493 button = gtk_button_new_with_label (_("Show other applications"));
494 self->priv->show_more_button = button;
495 w = gtk_image_new_from_stock (GTK_STOCK_ADD,
496 GTK_ICON_SIZE_BUTTON);
497 gtk_button_set_image (GTK_BUTTON (button), w);
498 gtk_box_pack_start (GTK_BOX (self->priv->app_chooser_widget), button, FALSE, FALSE, 6);
499 gtk_widget_show_all (button);
501 g_signal_connect (button, "clicked",
502 G_CALLBACK (show_more_button_clicked_cb), self);
504 gtk_dialog_add_button (GTK_DIALOG (self),
506 GTK_RESPONSE_CANCEL);
508 /* Create a custom stock icon */
509 self->priv->button = gtk_button_new ();
511 label = gtk_label_new_with_mnemonic (_("_Select"));
512 gtk_label_set_mnemonic_widget (GTK_LABEL (label), GTK_WIDGET (self->priv->button));
513 gtk_widget_set_halign (label, GTK_ALIGN_CENTER);
514 gtk_widget_show (label);
515 self->priv->open_label = label;
517 gtk_container_add (GTK_CONTAINER (self->priv->button),
518 self->priv->open_label);
520 gtk_widget_show (self->priv->button);
521 gtk_widget_set_can_default (self->priv->button, TRUE);
523 gtk_dialog_add_action_widget (GTK_DIALOG (self),
524 self->priv->button, GTK_RESPONSE_OK);
526 gtk_dialog_set_default_response (GTK_DIALOG (self),
531 set_gfile_and_content_type (GtkAppChooserDialog *self,
539 self->priv->gfile = g_object_ref (file);
541 info = g_file_query_info (self->priv->gfile,
542 G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
544 self->priv->content_type = g_strdup (g_file_info_get_content_type (info));
546 g_object_unref (info);
550 gtk_app_chooser_dialog_get_app_info (GtkAppChooser *object)
552 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
553 GAppInfo *app = NULL;
555 if (!check_application (self, &app))
562 gtk_app_chooser_dialog_refresh (GtkAppChooser *object)
564 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
566 gtk_app_chooser_refresh (GTK_APP_CHOOSER (self->priv->app_chooser_widget));
570 gtk_app_chooser_dialog_constructed (GObject *object)
572 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
574 g_assert (self->priv->content_type != NULL ||
575 self->priv->gfile != NULL);
577 if (G_OBJECT_CLASS (gtk_app_chooser_dialog_parent_class)->constructed != NULL)
578 G_OBJECT_CLASS (gtk_app_chooser_dialog_parent_class)->constructed (object);
580 build_dialog_ui (self);
581 set_dialog_properties (self);
582 ensure_online_button (self);
586 gtk_app_chooser_dialog_dispose (GObject *object)
588 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
590 g_clear_object (&self->priv->gfile);
591 g_clear_object (&self->priv->online);
593 G_OBJECT_CLASS (gtk_app_chooser_dialog_parent_class)->dispose (object);
597 gtk_app_chooser_dialog_finalize (GObject *object)
599 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
601 g_free (self->priv->content_type);
603 G_OBJECT_CLASS (gtk_app_chooser_dialog_parent_class)->finalize (object);
607 gtk_app_chooser_dialog_set_property (GObject *object,
612 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
617 set_gfile_and_content_type (self, g_value_get_object (value));
619 case PROP_CONTENT_TYPE:
620 /* don't try to override a value previously set with the GFile */
621 if (self->priv->content_type == NULL)
622 self->priv->content_type = g_value_dup_string (value);
625 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
631 gtk_app_chooser_dialog_get_property (GObject *object,
636 GtkAppChooserDialog *self = GTK_APP_CHOOSER_DIALOG (object);
641 if (self->priv->gfile != NULL)
642 g_value_set_object (value, self->priv->gfile);
644 case PROP_CONTENT_TYPE:
645 g_value_set_string (value, self->priv->content_type);
648 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
654 gtk_app_chooser_dialog_iface_init (GtkAppChooserIface *iface)
656 iface->get_app_info = gtk_app_chooser_dialog_get_app_info;
657 iface->refresh = gtk_app_chooser_dialog_refresh;
661 gtk_app_chooser_dialog_class_init (GtkAppChooserDialogClass *klass)
663 GObjectClass *gobject_class;
666 gobject_class = G_OBJECT_CLASS (klass);
667 gobject_class->dispose = gtk_app_chooser_dialog_dispose;
668 gobject_class->finalize = gtk_app_chooser_dialog_finalize;
669 gobject_class->set_property = gtk_app_chooser_dialog_set_property;
670 gobject_class->get_property = gtk_app_chooser_dialog_get_property;
671 gobject_class->constructed = gtk_app_chooser_dialog_constructed;
673 g_object_class_override_property (gobject_class, PROP_CONTENT_TYPE, "content-type");
676 * GtkAppChooserDialog:gfile:
678 * The GFile used by the #GtkAppChooserDialog.
679 * The dialog's #GtkAppChooserWidget content type will be guessed from the
682 pspec = g_param_spec_object ("gfile",
684 P_("The GFile used by the app chooser dialog"),
686 G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |
687 G_PARAM_STATIC_STRINGS);
688 g_object_class_install_property (gobject_class, PROP_GFILE, pspec);
690 g_type_class_add_private (klass, sizeof (GtkAppChooserDialogPrivate));
694 gtk_app_chooser_dialog_init (GtkAppChooserDialog *self)
696 self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GTK_TYPE_APP_CHOOSER_DIALOG,
697 GtkAppChooserDialogPrivate);
699 /* we can't override the class signal handler here, as it's a RUN_LAST;
700 * we want our signal handler instead to be executed before any user code.
702 g_signal_connect (self, "response",
703 G_CALLBACK (gtk_app_chooser_dialog_response), NULL);
707 set_parent_and_flags (GtkWidget *dialog,
709 GtkDialogFlags flags)
712 gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
714 if (flags & GTK_DIALOG_MODAL)
715 gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
717 if (flags & GTK_DIALOG_DESTROY_WITH_PARENT)
718 gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
722 * gtk_app_chooser_dialog_new:
723 * @parent: (allow-none): a #GtkWindow, or %NULL
724 * @flags: flags for this dialog
727 * Creates a new #GtkAppChooserDialog for the provided #GFile,
728 * to allow the user to select an application for it.
730 * Returns: a newly created #GtkAppChooserDialog
735 gtk_app_chooser_dialog_new (GtkWindow *parent,
736 GtkDialogFlags flags,
741 g_return_val_if_fail (G_IS_FILE (file), NULL);
743 retval = g_object_new (GTK_TYPE_APP_CHOOSER_DIALOG,
747 set_parent_and_flags (retval, parent, flags);
753 * gtk_app_chooser_dialog_new_for_content_type:
754 * @parent: (allow-none): a #GtkWindow, or %NULL
755 * @flags: flags for this dialog
756 * @content_type: a content type string
758 * Creates a new #GtkAppChooserDialog for the provided content type,
759 * to allow the user to select an application for it.
761 * Returns: a newly created #GtkAppChooserDialog
766 gtk_app_chooser_dialog_new_for_content_type (GtkWindow *parent,
767 GtkDialogFlags flags,
768 const gchar *content_type)
772 g_return_val_if_fail (content_type != NULL, NULL);
774 retval = g_object_new (GTK_TYPE_APP_CHOOSER_DIALOG,
775 "content-type", content_type,
778 set_parent_and_flags (retval, parent, flags);
784 * gtk_app_chooser_dialog_get_widget:
785 * @self: a #GtkAppChooserDialog
787 * Returns the #GtkAppChooserWidget of this dialog.
789 * Returns: (transfer none): the #GtkAppChooserWidget of @self
794 gtk_app_chooser_dialog_get_widget (GtkAppChooserDialog *self)
796 g_return_val_if_fail (GTK_IS_APP_CHOOSER_DIALOG (self), NULL);
798 return self->priv->app_chooser_widget;