2 * Copyright (C) 2006-2007 Imendio AB.
3 * Copyright (C) 2007-2008 Collabora Ltd.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of version 2 of the GNU General Public
7 * License as published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301 USA
19 * Authors: Based on Novell's e-image-chooser.
20 * Xavier Claessens <xclaesse@gmail.com>
27 #include <glib/gi18n-lib.h>
31 #include <libempathy/empathy-gsettings.h>
32 #include <libempathy/empathy-utils.h>
34 #include "empathy-avatar-chooser.h"
35 #include "empathy-images.h"
36 #include "empathy-ui-utils.h"
39 #include <cheese-avatar-chooser.h>
40 #endif /* HAVE_CHEESE */
43 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
44 #include <libempathy/empathy-debug.h>
47 * SECTION:empathy-avatar-chooser
48 * @title: EmpathyAvatarChooser
49 * @short_description: A widget used to change avatar
50 * @include: libempathy-gtk/empathy-avatar-chooser.h
52 * #EmpathyAvatarChooser is a widget which extends #GtkButton to
53 * provide a way of changing avatar.
57 * EmpathyAvatarChooser:
58 * @parent: parent object
60 * Widget which extends #GtkButton to provide a way of changing avatar.
63 #define AVATAR_SIZE_SAVE 96
64 #define AVATAR_SIZE_VIEW 64
65 #define DEFAULT_DIR DATADIR"/pixmaps/faces"
69 * A custom GtkResponseType used when the user presses the
70 * "Camera Picture" button. Any positive value would be sufficient.
72 #define EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM 10
74 #define EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE GTK_RESPONSE_NO
75 #define EMPATHY_AVATAR_CHOOSER_RESPONSE_CANCEL GTK_RESPONSE_CANCEL
76 #define EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE GTK_RESPONSE_OK
78 struct _EmpathyAvatarChooserPrivate
80 TpConnection *connection;
81 GtkFileChooser *chooser_dialog;
83 gulong ready_handler_id;
85 EmpathyAvatar *avatar;
86 GSettings *gsettings_ui;
101 static guint signals [LAST_SIGNAL];
103 G_DEFINE_TYPE (EmpathyAvatarChooser, empathy_avatar_chooser, GTK_TYPE_BUTTON);
106 * Drag and drop stuff
108 #define URI_LIST_TYPE "text/uri-list"
112 DND_TARGET_TYPE_URI_LIST
115 static const GtkTargetEntry drop_types[] =
117 { URI_LIST_TYPE, 0, DND_TARGET_TYPE_URI_LIST },
121 avatar_chooser_get_property (GObject *object,
126 EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object;
130 case PROP_CONNECTION:
131 g_value_set_object (value, self->priv->connection);
134 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
140 avatar_chooser_set_connection (EmpathyAvatarChooser *self,
141 TpConnection *connection)
143 tp_clear_object (&self->priv->connection);
145 if (connection != NULL)
147 GQuark features[] = { TP_CONNECTION_FEATURE_AVATAR_REQUIREMENTS, 0 };
148 self->priv->connection = g_object_ref (connection);
149 tp_proxy_prepare_async (self->priv->connection, features, NULL, NULL);
154 avatar_chooser_set_property (GObject *object,
159 EmpathyAvatarChooser *self = EMPATHY_AVATAR_CHOOSER (object);
163 case PROP_CONNECTION:
164 avatar_chooser_set_connection (self, g_value_get_object (value));
167 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
173 avatar_chooser_dispose (GObject *object)
175 EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object;
177 tp_clear_object (&self->priv->connection);
178 tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref);
179 tp_clear_object (&self->priv->gsettings_ui);
181 G_OBJECT_CLASS (empathy_avatar_chooser_parent_class)->dispose (object);
185 empathy_avatar_chooser_class_init (EmpathyAvatarChooserClass *klass)
187 GObjectClass *object_class = G_OBJECT_CLASS (klass);
188 GParamSpec *param_spec;
190 object_class->dispose = avatar_chooser_dispose;
191 object_class->get_property = avatar_chooser_get_property;
192 object_class->set_property = avatar_chooser_set_property;
195 * EmpathyAvatarChooser::changed:
196 * @self: an #EmpathyAvatarChooser
198 * Emitted when the chosen avatar has changed.
202 g_signal_new ("changed",
203 G_TYPE_FROM_CLASS (klass),
207 g_cclosure_marshal_VOID__VOID,
211 * EmpathyAvatarChooser:connection:
213 * The #TpConnection whose avatar should be shown and modified by
214 * the #EmpathyAvatarChooser instance.
216 param_spec = g_param_spec_object ("connection",
218 "TpConnection whose avatar should be "
219 "shown and modified by this widget",
222 G_PARAM_STATIC_STRINGS);
223 g_object_class_install_property (object_class,
227 g_type_class_add_private (object_class, sizeof (EmpathyAvatarChooserPrivate));
231 avatar_chooser_drag_motion_cb (GtkWidget *widget,
232 GdkDragContext *context,
236 EmpathyAvatarChooser *self)
240 for (p = gdk_drag_context_list_targets (context); p != NULL;
243 gchar *possible_type;
245 possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
247 if (!strcmp (possible_type, URI_LIST_TYPE))
249 g_free (possible_type);
250 gdk_drag_status (context, GDK_ACTION_COPY, time_);
255 g_free (possible_type);
262 avatar_chooser_drag_leave_cb (GtkWidget *widget,
263 GdkDragContext *context,
265 EmpathyAvatarChooser *self)
270 avatar_chooser_drag_drop_cb (GtkWidget *widget,
271 GdkDragContext *context,
275 EmpathyAvatarChooser *self)
279 if (gdk_drag_context_list_targets (context) == NULL)
282 for (p = gdk_drag_context_list_targets (context);
283 p != NULL; p = p->next)
287 possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
288 if (!strcmp (possible_type, URI_LIST_TYPE))
290 g_free (possible_type);
291 gtk_drag_get_data (widget, context,
292 GDK_POINTER_TO_ATOM (p->data),
298 g_free (possible_type);
305 avatar_chooser_clear_image (EmpathyAvatarChooser *self)
309 tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref);
311 image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_AVATAR_DEFAULT,
312 GTK_ICON_SIZE_DIALOG);
313 gtk_button_set_image (GTK_BUTTON (self), image);
314 g_signal_emit (self, signals[CHANGED], 0);
318 str_in_strv (const gchar *str,
324 while (*strv != NULL)
326 if (g_str_equal (str, *strv))
335 /* The caller must free the strings stored in satisfactory_format_name and
336 * satisfactory_mime_type.
339 avatar_chooser_need_mime_type_conversion (const gchar *current_mime_type,
340 gchar **accepted_mime_types,
341 gchar **satisfactory_format_name,
342 gchar **satisfactory_mime_type)
344 gchar *good_mime_types[] = {"image/jpeg", "image/png", NULL};
347 gboolean found = FALSE;
349 *satisfactory_format_name = NULL;
350 *satisfactory_mime_type = NULL;
352 /* If there is no accepted format there is nothing we can do */
353 if (accepted_mime_types == NULL || *accepted_mime_types == NULL)
356 /* If the current mime type is good and accepted, don't change it!
357 * jpeg is compress better pictures, but png is better for logos and
358 * could have an alpha layer. */
359 if (str_in_strv (current_mime_type, good_mime_types) &&
360 str_in_strv (current_mime_type, accepted_mime_types))
362 *satisfactory_mime_type = g_strdup (current_mime_type);
363 *satisfactory_format_name = g_strdup (current_mime_type +
368 /* The current mime type is either not accepted or not good to use.
369 * Check if one of the good format is supported... */
370 for (i = 0; good_mime_types[i] != NULL; i++)
372 if (str_in_strv (good_mime_types[i], accepted_mime_types))
374 *satisfactory_mime_type = g_strdup (good_mime_types[i]);
375 *satisfactory_format_name = g_strdup (good_mime_types[i] +
381 /* Pick the first supported format we can write */
382 formats = gdk_pixbuf_get_formats ();
383 for (l = formats; !found && l != NULL; l = l->next)
385 GdkPixbufFormat *format = l->data;
386 gchar **format_mime_types;
389 if (!gdk_pixbuf_format_is_writable (format))
392 format_mime_types = gdk_pixbuf_format_get_mime_types (format);
393 for (iter = format_mime_types; *iter != NULL; iter++)
395 if (str_in_strv (*iter, accepted_mime_types))
397 *satisfactory_format_name = gdk_pixbuf_format_get_name (format);
398 *satisfactory_mime_type = g_strdup (*iter);
403 g_strfreev (format_mime_types);
405 g_slist_free (formats);
411 avatar_chooser_error_show (EmpathyAvatarChooser *self,
412 const gchar *primary_text,
413 const gchar *secondary_text)
418 parent = gtk_widget_get_toplevel (GTK_WIDGET (self));
419 if (!GTK_IS_WINDOW (parent))
422 dialog = gtk_message_dialog_new (parent ? GTK_WINDOW (parent) : NULL,
428 if (secondary_text != NULL)
430 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
431 "%s", secondary_text);
434 g_signal_connect (dialog, "response",
435 G_CALLBACK (gtk_widget_destroy), NULL);
436 gtk_widget_show (dialog);
440 static EmpathyAvatar *
441 avatar_chooser_maybe_convert_and_scale (EmpathyAvatarChooser *self,
443 EmpathyAvatar *avatar)
445 TpAvatarRequirements *req;
446 gboolean needs_conversion = FALSE;
448 gchar *new_format_name = NULL;
449 gchar *new_mime_type = NULL;
450 gdouble min_factor, max_factor;
452 gchar *best_image_data = NULL;
453 gsize best_image_size = 0;
456 req = tp_connection_get_avatar_requirements (self->priv->connection);
459 DEBUG ("Avatar requirements not ready");
463 /* Smaller is the factor, smaller will be the image.
464 * 0 is an empty image, 1 is the full size. */
469 /* Check if we need to convert to another image format */
470 if (avatar_chooser_need_mime_type_conversion (avatar->format,
471 req->supported_mime_types, &new_format_name, &new_mime_type))
473 DEBUG ("Format conversion needed, we'll use mime type '%s' "
474 "and format name '%s'. Current mime type is '%s'",
475 new_mime_type, new_format_name, avatar->format);
476 needs_conversion = TRUE;
479 /* If there is no format we can use, report error to the user. */
480 if (new_mime_type == NULL || new_format_name == NULL)
482 avatar_chooser_error_show (self, _("Couldn't convert image"),
483 _("None of the accepted image formats are "
484 "supported on your system"));
488 /* If width or height are too big, it needs converting. */
489 width = gdk_pixbuf_get_width (pixbuf);
490 height = gdk_pixbuf_get_height (pixbuf);
491 if ((req->maximum_width > 0 && width > req->maximum_width) ||
492 (req->maximum_height > 0 && height > req->maximum_height))
494 gdouble h_factor, v_factor;
496 h_factor = (gdouble) req->maximum_width / width;
497 v_factor = (gdouble) req->maximum_height / height;
498 factor = max_factor = MIN (h_factor, v_factor);
500 DEBUG ("Image dimensions (%dx%d) are too big. Max is %dx%d.",
501 width, height, req->maximum_width, req->maximum_height);
503 needs_conversion = TRUE;
506 /* If the data len is too big and no other conversion is needed,
507 * try with a lower factor. */
508 if (req->maximum_bytes > 0 && avatar->len > req->maximum_bytes &&
511 DEBUG ("Image data (%"G_GSIZE_FORMAT" bytes) is too big "
512 "(max is %u bytes), conversion needed.",
513 avatar->len, req->maximum_bytes);
516 needs_conversion = TRUE;
519 /* If no conversion is needed, return the avatar */
520 if (!needs_conversion)
522 g_free (new_format_name);
523 g_free (new_mime_type);
524 return empathy_avatar_ref (avatar);
529 GdkPixbuf *pixbuf_scaled = NULL;
531 gint new_width, new_height;
532 gchar *converted_image_data;
533 gsize converted_image_size;
534 GError *error = NULL;
538 new_width = width * factor;
539 new_height = height * factor;
540 pixbuf_scaled = gdk_pixbuf_scale_simple (pixbuf,
549 pixbuf_scaled = g_object_ref (pixbuf);
552 DEBUG ("Trying with factor %f (%dx%d) and format %s...", factor,
553 new_width, new_height, new_format_name);
555 saved = gdk_pixbuf_save_to_buffer (pixbuf_scaled,
556 &converted_image_data,
557 &converted_image_size,
560 g_object_unref (pixbuf_scaled);
564 g_free (new_format_name);
565 g_free (new_mime_type);
566 avatar_chooser_error_show (self,
567 _("Couldn't convert image"),
568 error ? error->message : NULL);
569 g_clear_error (&error);
573 DEBUG ("Produced an image data of %"G_GSIZE_FORMAT" bytes.",
574 converted_image_size);
576 /* If the new image satisfy the req, keep it as current best */
577 if (req->maximum_bytes == 0 || converted_image_size <= req->maximum_bytes)
579 g_free (best_image_data);
581 best_image_data = converted_image_data;
582 best_image_size = converted_image_size;
584 /* If this image is close enough to the optimal size,
586 if (req->maximum_bytes == 0 ||
587 req->maximum_bytes - converted_image_size <= 1024)
592 g_free (converted_image_data);
595 /* Make a binary search for the bigest factor that produce
596 * an image data size less than max_size */
597 if (converted_image_size > req->maximum_bytes)
599 if (converted_image_size < req->maximum_bytes)
601 factor = (min_factor + max_factor)/2;
603 if ((int) (width * factor) == new_width ||
604 (int) (height * factor) == new_height)
606 /* min_factor and max_factor are too close, so the new
607 * factor will produce the same image as previous
608 * iteration. No need to continue, we already found
609 * the optimal size. */
613 /* Do 10 iterations in the worst case */
614 } while (++count < 10);
616 g_free (new_format_name);
618 /* Takes ownership of new_mime_type and best_image_data */
619 avatar = empathy_avatar_new ((guchar *) best_image_data,
620 best_image_size, new_mime_type, NULL);
626 avatar_chooser_set_image (EmpathyAvatarChooser *self,
627 EmpathyAvatar *avatar,
629 gboolean set_locally)
631 GdkPixbuf *pixbuf_view;
634 g_assert (avatar != NULL);
635 g_assert (pixbuf != NULL);
641 conv = avatar_chooser_maybe_convert_and_scale (self,
643 empathy_avatar_unref (avatar);
646 /* An error occured; don't change the avatar. */
652 tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref);
653 self->priv->avatar = avatar;
655 pixbuf_view = empathy_pixbuf_scale_down_if_necessary (pixbuf,
657 image = gtk_image_new_from_pixbuf (pixbuf_view);
659 gtk_button_set_image (GTK_BUTTON (self), image);
660 g_signal_emit (self, signals[CHANGED], 0);
662 g_object_unref (pixbuf_view);
663 g_object_unref (pixbuf);
667 avatar_chooser_set_image_from_data (EmpathyAvatarChooser *self,
670 gboolean set_locally)
673 EmpathyAvatar *avatar = NULL;
674 gchar *mime_type = NULL;
678 avatar_chooser_clear_image (self);
682 pixbuf = empathy_pixbuf_from_data_and_mime (data, size, &mime_type);
690 /* avatar takes ownership of data and mime_type */
691 avatar = empathy_avatar_new ((guchar *) data, size, mime_type, NULL);
693 avatar_chooser_set_image (self, avatar, pixbuf, set_locally);
697 avatar_chooser_drag_data_received_cb (GtkWidget *widget,
698 GdkDragContext *context,
701 GtkSelectionData *selection_data,
704 EmpathyAvatarChooser *self)
707 gboolean handled = FALSE;
709 target_type = gdk_atom_name (gtk_selection_data_get_target (selection_data));
710 if (!strcmp (target_type, URI_LIST_TYPE))
717 nl = strstr ((gchar *) gtk_selection_data_get_data (selection_data),
724 (gchar *) gtk_selection_data_get_data (selection_data),
725 nl - (gchar *) gtk_selection_data_get_data (selection_data));
727 file = g_file_new_for_uri (uri);
732 file = g_file_new_for_uri ((gchar *) gtk_selection_data_get_data (
736 handled = g_file_load_contents (file, NULL, &data, &bytes_read,
741 /* this in turn calls empathy_avatar_new (), which assumes
744 avatar_chooser_set_image_from_data (self, data,
749 g_object_unref (file);
752 gtk_drag_finish (context, handled, FALSE, time_);
756 avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser,
757 EmpathyAvatarChooser *self)
761 filename = gtk_file_chooser_get_preview_filename (file_chooser);
763 if (filename != NULL)
766 GdkPixbuf *pixbuf = NULL;
767 GdkPixbuf *scaled_pixbuf;
769 pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
771 image = gtk_file_chooser_get_preview_widget (file_chooser);
775 scaled_pixbuf = empathy_pixbuf_scale_down_if_necessary (pixbuf,
778 gtk_image_set_from_pixbuf (GTK_IMAGE (image), scaled_pixbuf);
779 g_object_unref (scaled_pixbuf);
780 g_object_unref (pixbuf);
784 gtk_image_set_from_stock (GTK_IMAGE (image),
785 "gtk-dialog-question",
786 GTK_ICON_SIZE_DIALOG);
792 gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE);
796 avatar_chooser_set_image_from_file (EmpathyAvatarChooser *self,
797 const gchar *filename)
799 gchar *image_data = NULL;
800 gsize image_size = 0;
801 GError *error = NULL;
803 if (!g_file_get_contents (filename, &image_data, &image_size, &error))
805 DEBUG ("Failed to load image from '%s': %s", filename,
806 error ? error->message : "No error given");
808 g_clear_error (&error);
812 avatar_chooser_set_image_from_data (self, image_data, image_size, TRUE);
817 avatar_chooser_set_avatar_from_pixbuf (EmpathyAvatarChooser *self,
820 /* dup the string as empathy_avatar_new steals ownership of the it */
821 gchar *mime = g_strdup ("image/png");
824 EmpathyAvatar *avatar = NULL;
825 GError *error = NULL;
827 if (!gdk_pixbuf_save_to_buffer (pb, &buf, &size, "png", &error, NULL))
829 avatar_chooser_error_show (self,
830 _("Couldn't save pixbuf to png"),
831 error ? error->message : NULL);
832 g_clear_error (&error);
836 avatar = empathy_avatar_new ((guchar *) buf, size, mime, NULL);
837 avatar_chooser_set_image (self, avatar, pb, TRUE);
841 destroy_chooser (GtkWidget *self)
843 gtk_widget_destroy (self);
848 webcam_response_cb (GtkDialog *dialog,
850 EmpathyAvatarChooser *self)
852 if (response == GTK_RESPONSE_ACCEPT)
855 CheeseAvatarChooser *cheese_chooser;
857 cheese_chooser = CHEESE_AVATAR_CHOOSER (dialog);
858 pb = cheese_avatar_chooser_get_picture (cheese_chooser);
859 avatar_chooser_set_avatar_from_pixbuf (self, pb);
862 if (response != GTK_RESPONSE_DELETE_EVENT &&
863 response != GTK_RESPONSE_NONE)
864 g_idle_add ((GSourceFunc) destroy_chooser, dialog);
868 choose_avatar_from_webcam (GtkWidget *widget,
869 EmpathyAvatarChooser *self)
873 window = cheese_avatar_chooser_new ();
875 gtk_window_set_transient_for (GTK_WINDOW (window),
876 GTK_WINDOW (empathy_get_toplevel_window (GTK_WIDGET (self))));
877 gtk_window_set_modal (GTK_WINDOW (window), TRUE);
878 g_signal_connect (G_OBJECT (window), "response",
879 G_CALLBACK (webcam_response_cb), self);
880 gtk_widget_show (window);
882 #endif /* HAVE_CHEESE */
885 avatar_chooser_response_cb (GtkWidget *widget,
887 EmpathyAvatarChooser *self)
889 self->priv->chooser_dialog = NULL;
891 if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE)
896 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
897 avatar_chooser_set_image_from_file (self, filename);
900 path = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (widget));
903 g_settings_set_string (self->priv->gsettings_ui,
904 EMPATHY_PREFS_UI_AVATAR_DIRECTORY,
910 else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE)
912 /* This corresponds to "No Image", not to "Cancel" */
913 avatar_chooser_clear_image (self);
916 else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM)
918 /* This corresponds to "Camera Picture" */
919 choose_avatar_from_webcam (widget, self);
923 gtk_widget_destroy (widget);
927 avatar_chooser_clicked_cb (GtkWidget *button,
928 EmpathyAvatarChooser *self)
930 GtkFileChooser *chooser_dialog;
932 gchar *saved_dir = NULL;
933 const gchar *default_dir = DEFAULT_DIR;
934 const gchar *pics_dir;
935 GtkFileFilter *filter;
937 if (self->priv->chooser_dialog != NULL)
939 gtk_window_present (GTK_WINDOW (self->priv->chooser_dialog));
943 self->priv->chooser_dialog = GTK_FILE_CHOOSER (
944 gtk_file_chooser_dialog_new (_("Select Your Avatar Image"),
945 empathy_get_toplevel_window (GTK_WIDGET (self)),
946 GTK_FILE_CHOOSER_ACTION_OPEN,
948 _("Take a picture..."),
949 EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM,
952 EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE,
954 EMPATHY_AVATAR_CHOOSER_RESPONSE_CANCEL,
956 EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE,
959 chooser_dialog = self->priv->chooser_dialog;
960 gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser_dialog), TRUE);
962 /* Get special dirs */
963 saved_dir = g_settings_get_string (self->priv->gsettings_ui,
964 EMPATHY_PREFS_UI_AVATAR_DIRECTORY);
966 if (saved_dir != NULL &&
967 !g_file_test (saved_dir, G_FILE_TEST_IS_DIR))
973 if (!g_file_test (default_dir, G_FILE_TEST_IS_DIR))
976 pics_dir = g_get_user_special_dir (G_USER_DIRECTORY_PICTURES);
977 if (pics_dir != NULL && !g_file_test (pics_dir, G_FILE_TEST_IS_DIR))
980 /* Set current dir to the last one or to DEFAULT_DIR or to home */
981 if (saved_dir != NULL)
982 gtk_file_chooser_set_current_folder (chooser_dialog, saved_dir);
983 else if (pics_dir != NULL)
984 gtk_file_chooser_set_current_folder (chooser_dialog, pics_dir);
985 else if (default_dir != NULL)
986 gtk_file_chooser_set_current_folder (chooser_dialog, default_dir);
988 gtk_file_chooser_set_current_folder (chooser_dialog, g_get_home_dir ());
990 /* Add shortcuts to special dirs */
992 gtk_file_chooser_add_shortcut_folder (chooser_dialog, saved_dir, NULL);
994 gtk_file_chooser_add_shortcut_folder (chooser_dialog, pics_dir, NULL);
996 if (default_dir != NULL)
997 gtk_file_chooser_add_shortcut_folder (chooser_dialog, default_dir, NULL);
999 /* Setup preview image */
1000 image = gtk_image_new ();
1001 gtk_file_chooser_set_preview_widget (chooser_dialog, image);
1002 gtk_widget_set_size_request (image, AVATAR_SIZE_SAVE, AVATAR_SIZE_SAVE);
1003 gtk_widget_show (image);
1004 gtk_file_chooser_set_use_preview_label (chooser_dialog, FALSE);
1005 g_signal_connect (chooser_dialog, "update-preview",
1006 G_CALLBACK (avatar_chooser_update_preview_cb),
1010 filter = gtk_file_filter_new ();
1011 gtk_file_filter_set_name (filter, _("Images"));
1012 gtk_file_filter_add_pixbuf_formats (filter);
1013 gtk_file_chooser_add_filter (chooser_dialog, filter);
1014 filter = gtk_file_filter_new ();
1015 gtk_file_filter_set_name (filter, _("All Files"));
1016 gtk_file_filter_add_pattern (filter, "*");
1017 gtk_file_chooser_add_filter (chooser_dialog, filter);
1019 /* Setup response */
1020 gtk_dialog_set_default_response (GTK_DIALOG (chooser_dialog),
1021 EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE);
1023 g_signal_connect (chooser_dialog, "response",
1024 G_CALLBACK (avatar_chooser_response_cb),
1027 gtk_widget_show (GTK_WIDGET (chooser_dialog));
1033 empathy_avatar_chooser_init (EmpathyAvatarChooser *self)
1035 self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
1036 EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooserPrivate);
1038 gtk_drag_dest_set (GTK_WIDGET (self),
1039 GTK_DEST_DEFAULT_ALL,
1041 G_N_ELEMENTS (drop_types),
1044 self->priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
1046 g_signal_connect (self, "drag-motion",
1047 G_CALLBACK (avatar_chooser_drag_motion_cb),
1049 g_signal_connect (self, "drag-leave",
1050 G_CALLBACK (avatar_chooser_drag_leave_cb),
1052 g_signal_connect (self, "drag-drop",
1053 G_CALLBACK (avatar_chooser_drag_drop_cb),
1055 g_signal_connect (self, "drag-data-received",
1056 G_CALLBACK (avatar_chooser_drag_data_received_cb),
1058 g_signal_connect (self, "clicked",
1059 G_CALLBACK (avatar_chooser_clicked_cb),
1062 empathy_avatar_chooser_set (self, NULL);
1066 avatar_chooser_set_image_from_avatar (EmpathyAvatarChooser *self,
1067 EmpathyAvatar *avatar,
1068 gboolean set_locally)
1071 gchar *mime_type = NULL;
1073 g_assert (avatar != NULL);
1075 pixbuf = empathy_pixbuf_from_data_and_mime ((gchar *) avatar->data,
1076 avatar->len, &mime_type);
1080 DEBUG ("couldn't make a pixbuf from avatar; giving up");
1084 if (avatar->format == NULL)
1086 avatar->format = mime_type;
1090 if (strcmp (mime_type, avatar->format))
1091 DEBUG ("avatar->format is %s; gdkpixbuf yields %s!",
1092 avatar->format, mime_type);
1097 empathy_avatar_ref (avatar);
1099 avatar_chooser_set_image (self, avatar, pixbuf, set_locally);
1103 * empathy_avatar_chooser_new:
1105 * Creates a new #EmpathyAvatarChooser.
1107 * Return value: a new #EmpathyAvatarChooser
1110 empathy_avatar_chooser_new (void)
1112 return g_object_new (EMPATHY_TYPE_AVATAR_CHOOSER, NULL);
1116 * empathy_avatar_chooser_set:
1117 * @self: an #EmpathyAvatarChooser
1118 * @avatar: a new #EmpathyAvatar
1120 * Sets the @self to display the avatar indicated by @avatar.
1123 empathy_avatar_chooser_set (EmpathyAvatarChooser *self,
1124 EmpathyAvatar *avatar)
1126 g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (self));
1129 avatar_chooser_set_image_from_avatar (self, avatar, FALSE);
1131 avatar_chooser_clear_image (self);
1135 * empathy_avatar_chooser_get_image_data:
1136 * @self: an #EmpathyAvatarChooser
1137 * @data: avatar bytes
1138 * @data_size: size of @data
1139 * @mime_type: avatar mime-type
1141 * Gets image data about the currently selected avatar.
1144 empathy_avatar_chooser_get_image_data (EmpathyAvatarChooser *self,
1147 const gchar **mime_type)
1149 g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (self));
1151 if (self->priv->avatar != NULL)
1154 *data = (gchar *) self->priv->avatar->data;
1156 if (data_size != NULL)
1157 *data_size = self->priv->avatar->len;
1159 if (mime_type != NULL)
1160 *mime_type = self->priv->avatar->format;
1167 if (data_size != NULL)
1170 if (mime_type != NULL)
1176 empathy_avatar_chooser_set_account (EmpathyAvatarChooser *self,
1179 g_return_if_fail (account != NULL);
1181 avatar_chooser_set_connection (self, tp_account_get_connection (account));
1182 g_object_notify (G_OBJECT (self), "connection");