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_finalize (GObject *object)
175 EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object;
177 avatar_chooser_set_connection (EMPATHY_AVATAR_CHOOSER (object), NULL);
178 g_assert (self->priv->connection == NULL);
180 tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref);
181 tp_clear_object (&self->priv->gsettings_ui);
183 G_OBJECT_CLASS (empathy_avatar_chooser_parent_class)->finalize (object);
187 empathy_avatar_chooser_class_init (EmpathyAvatarChooserClass *klass)
189 GObjectClass *object_class = G_OBJECT_CLASS (klass);
190 GParamSpec *param_spec;
192 object_class->finalize = avatar_chooser_finalize;
193 object_class->get_property = avatar_chooser_get_property;
194 object_class->set_property = avatar_chooser_set_property;
197 * EmpathyAvatarChooser::changed:
198 * @self: an #EmpathyAvatarChooser
200 * Emitted when the chosen avatar has changed.
204 g_signal_new ("changed",
205 G_TYPE_FROM_CLASS (klass),
209 g_cclosure_marshal_VOID__VOID,
213 * EmpathyAvatarChooser:connection:
215 * The #TpConnection whose avatar should be shown and modified by
216 * the #EmpathyAvatarChooser instance.
218 param_spec = g_param_spec_object ("connection",
220 "TpConnection whose avatar should be "
221 "shown and modified by this widget",
224 G_PARAM_STATIC_STRINGS);
225 g_object_class_install_property (object_class,
229 g_type_class_add_private (object_class, sizeof (EmpathyAvatarChooserPrivate));
233 avatar_chooser_drag_motion_cb (GtkWidget *widget,
234 GdkDragContext *context,
238 EmpathyAvatarChooser *self)
242 for (p = gdk_drag_context_list_targets (context); p != NULL;
245 gchar *possible_type;
247 possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
249 if (!strcmp (possible_type, URI_LIST_TYPE))
251 g_free (possible_type);
252 gdk_drag_status (context, GDK_ACTION_COPY, time_);
257 g_free (possible_type);
264 avatar_chooser_drag_leave_cb (GtkWidget *widget,
265 GdkDragContext *context,
267 EmpathyAvatarChooser *self)
272 avatar_chooser_drag_drop_cb (GtkWidget *widget,
273 GdkDragContext *context,
277 EmpathyAvatarChooser *self)
281 if (gdk_drag_context_list_targets (context) == NULL)
284 for (p = gdk_drag_context_list_targets (context);
285 p != NULL; p = p->next)
289 possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
290 if (!strcmp (possible_type, URI_LIST_TYPE))
292 g_free (possible_type);
293 gtk_drag_get_data (widget, context,
294 GDK_POINTER_TO_ATOM (p->data),
300 g_free (possible_type);
307 avatar_chooser_clear_image (EmpathyAvatarChooser *self)
311 tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref);
313 image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_AVATAR_DEFAULT,
314 GTK_ICON_SIZE_DIALOG);
315 gtk_button_set_image (GTK_BUTTON (self), image);
316 g_signal_emit (self, signals[CHANGED], 0);
320 str_in_strv (const gchar *str,
326 while (*strv != NULL)
328 if (g_str_equal (str, *strv))
337 /* The caller must free the strings stored in satisfactory_format_name and
338 * satisfactory_mime_type.
341 avatar_chooser_need_mime_type_conversion (const gchar *current_mime_type,
342 gchar **accepted_mime_types,
343 gchar **satisfactory_format_name,
344 gchar **satisfactory_mime_type)
346 gchar *good_mime_types[] = {"image/jpeg", "image/png", NULL};
349 gboolean found = FALSE;
351 *satisfactory_format_name = NULL;
352 *satisfactory_mime_type = NULL;
354 /* If there is no accepted format there is nothing we can do */
355 if (accepted_mime_types == NULL || *accepted_mime_types == NULL)
358 /* If the current mime type is good and accepted, don't change it!
359 * jpeg is compress better pictures, but png is better for logos and
360 * could have an alpha layer. */
361 if (str_in_strv (current_mime_type, good_mime_types) &&
362 str_in_strv (current_mime_type, accepted_mime_types))
364 *satisfactory_mime_type = g_strdup (current_mime_type);
365 *satisfactory_format_name = g_strdup (current_mime_type +
370 /* The current mime type is either not accepted or not good to use.
371 * Check if one of the good format is supported... */
372 for (i = 0; good_mime_types[i] != NULL; i++)
374 if (str_in_strv (good_mime_types[i], accepted_mime_types))
376 *satisfactory_mime_type = g_strdup (good_mime_types[i]);
377 *satisfactory_format_name = g_strdup (good_mime_types[i] +
383 /* Pick the first supported format we can write */
384 formats = gdk_pixbuf_get_formats ();
385 for (l = formats; !found && l != NULL; l = l->next)
387 GdkPixbufFormat *format = l->data;
388 gchar **format_mime_types;
391 if (!gdk_pixbuf_format_is_writable (format))
394 format_mime_types = gdk_pixbuf_format_get_mime_types (format);
395 for (iter = format_mime_types; *iter != NULL; iter++)
397 if (str_in_strv (*iter, accepted_mime_types))
399 *satisfactory_format_name = gdk_pixbuf_format_get_name (format);
400 *satisfactory_mime_type = g_strdup (*iter);
405 g_strfreev (format_mime_types);
407 g_slist_free (formats);
413 avatar_chooser_error_show (EmpathyAvatarChooser *self,
414 const gchar *primary_text,
415 const gchar *secondary_text)
420 parent = gtk_widget_get_toplevel (GTK_WIDGET (self));
421 if (!GTK_IS_WINDOW (parent))
424 dialog = gtk_message_dialog_new (parent ? GTK_WINDOW (parent) : NULL,
430 if (secondary_text != NULL)
432 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
433 "%s", secondary_text);
436 g_signal_connect (dialog, "response",
437 G_CALLBACK (gtk_widget_destroy), NULL);
438 gtk_widget_show (dialog);
442 static EmpathyAvatar *
443 avatar_chooser_maybe_convert_and_scale (EmpathyAvatarChooser *self,
445 EmpathyAvatar *avatar)
447 TpAvatarRequirements *req;
448 gboolean needs_conversion = FALSE;
450 gchar *new_format_name = NULL;
451 gchar *new_mime_type = NULL;
452 gdouble min_factor, max_factor;
454 gchar *best_image_data = NULL;
455 gsize best_image_size = 0;
458 req = tp_connection_get_avatar_requirements (self->priv->connection);
461 DEBUG ("Avatar requirements not ready");
465 /* Smaller is the factor, smaller will be the image.
466 * 0 is an empty image, 1 is the full size. */
471 /* Check if we need to convert to another image format */
472 if (avatar_chooser_need_mime_type_conversion (avatar->format,
473 req->supported_mime_types, &new_format_name, &new_mime_type))
475 DEBUG ("Format conversion needed, we'll use mime type '%s' "
476 "and format name '%s'. Current mime type is '%s'",
477 new_mime_type, new_format_name, avatar->format);
478 needs_conversion = TRUE;
481 /* If there is no format we can use, report error to the user. */
482 if (new_mime_type == NULL || new_format_name == NULL)
484 avatar_chooser_error_show (self, _("Couldn't convert image"),
485 _("None of the accepted image formats are "
486 "supported on your system"));
490 /* If width or height are too big, it needs converting. */
491 width = gdk_pixbuf_get_width (pixbuf);
492 height = gdk_pixbuf_get_height (pixbuf);
493 if ((req->maximum_width > 0 && width > req->maximum_width) ||
494 (req->maximum_height > 0 && height > req->maximum_height))
496 gdouble h_factor, v_factor;
498 h_factor = (gdouble) req->maximum_width / width;
499 v_factor = (gdouble) req->maximum_height / height;
500 factor = max_factor = MIN (h_factor, v_factor);
502 DEBUG ("Image dimensions (%dx%d) are too big. Max is %dx%d.",
503 width, height, req->maximum_width, req->maximum_height);
505 needs_conversion = TRUE;
508 /* If the data len is too big and no other conversion is needed,
509 * try with a lower factor. */
510 if (req->maximum_bytes > 0 && avatar->len > req->maximum_bytes &&
513 DEBUG ("Image data (%"G_GSIZE_FORMAT" bytes) is too big "
514 "(max is %u bytes), conversion needed.",
515 avatar->len, req->maximum_bytes);
518 needs_conversion = TRUE;
521 /* If no conversion is needed, return the avatar */
522 if (!needs_conversion)
524 g_free (new_format_name);
525 g_free (new_mime_type);
526 return empathy_avatar_ref (avatar);
531 GdkPixbuf *pixbuf_scaled = NULL;
533 gint new_width, new_height;
534 gchar *converted_image_data;
535 gsize converted_image_size;
536 GError *error = NULL;
540 new_width = width * factor;
541 new_height = height * factor;
542 pixbuf_scaled = gdk_pixbuf_scale_simple (pixbuf,
551 pixbuf_scaled = g_object_ref (pixbuf);
554 DEBUG ("Trying with factor %f (%dx%d) and format %s...", factor,
555 new_width, new_height, new_format_name);
557 saved = gdk_pixbuf_save_to_buffer (pixbuf_scaled,
558 &converted_image_data,
559 &converted_image_size,
562 g_object_unref (pixbuf_scaled);
566 g_free (new_format_name);
567 g_free (new_mime_type);
568 avatar_chooser_error_show (self,
569 _("Couldn't convert image"),
570 error ? error->message : NULL);
571 g_clear_error (&error);
575 DEBUG ("Produced an image data of %"G_GSIZE_FORMAT" bytes.",
576 converted_image_size);
578 /* If the new image satisfy the req, keep it as current best */
579 if (req->maximum_bytes == 0 || converted_image_size <= req->maximum_bytes)
581 g_free (best_image_data);
583 best_image_data = converted_image_data;
584 best_image_size = converted_image_size;
586 /* If this image is close enough to the optimal size,
588 if (req->maximum_bytes == 0 ||
589 req->maximum_bytes - converted_image_size <= 1024)
594 g_free (converted_image_data);
597 /* Make a binary search for the bigest factor that produce
598 * an image data size less than max_size */
599 if (converted_image_size > req->maximum_bytes)
601 if (converted_image_size < req->maximum_bytes)
603 factor = (min_factor + max_factor)/2;
605 if ((int) (width * factor) == new_width ||
606 (int) (height * factor) == new_height)
608 /* min_factor and max_factor are too close, so the new
609 * factor will produce the same image as previous
610 * iteration. No need to continue, we already found
611 * the optimal size. */
615 /* Do 10 iterations in the worst case */
616 } while (++count < 10);
618 g_free (new_format_name);
620 /* Takes ownership of new_mime_type and best_image_data */
621 avatar = empathy_avatar_new ((guchar *) best_image_data,
622 best_image_size, new_mime_type, NULL);
628 avatar_chooser_set_image (EmpathyAvatarChooser *self,
629 EmpathyAvatar *avatar,
631 gboolean set_locally)
633 GdkPixbuf *pixbuf_view;
636 g_assert (avatar != NULL);
637 g_assert (pixbuf != NULL);
643 conv = avatar_chooser_maybe_convert_and_scale (self,
645 empathy_avatar_unref (avatar);
648 /* An error occured; don't change the avatar. */
654 tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref);
655 self->priv->avatar = avatar;
657 pixbuf_view = empathy_pixbuf_scale_down_if_necessary (pixbuf,
659 image = gtk_image_new_from_pixbuf (pixbuf_view);
661 gtk_button_set_image (GTK_BUTTON (self), image);
662 g_signal_emit (self, signals[CHANGED], 0);
664 g_object_unref (pixbuf_view);
665 g_object_unref (pixbuf);
669 avatar_chooser_set_image_from_data (EmpathyAvatarChooser *self,
672 gboolean set_locally)
675 EmpathyAvatar *avatar = NULL;
676 gchar *mime_type = NULL;
680 avatar_chooser_clear_image (self);
684 pixbuf = empathy_pixbuf_from_data_and_mime (data, size, &mime_type);
692 /* avatar takes ownership of data and mime_type */
693 avatar = empathy_avatar_new ((guchar *) data, size, mime_type, NULL);
695 avatar_chooser_set_image (self, avatar, pixbuf, set_locally);
699 avatar_chooser_drag_data_received_cb (GtkWidget *widget,
700 GdkDragContext *context,
703 GtkSelectionData *selection_data,
706 EmpathyAvatarChooser *self)
709 gboolean handled = FALSE;
711 target_type = gdk_atom_name (gtk_selection_data_get_target (selection_data));
712 if (!strcmp (target_type, URI_LIST_TYPE))
719 nl = strstr ((gchar *) gtk_selection_data_get_data (selection_data),
726 (gchar *) gtk_selection_data_get_data (selection_data),
727 nl - (gchar *) gtk_selection_data_get_data (selection_data));
729 file = g_file_new_for_uri (uri);
734 file = g_file_new_for_uri ((gchar *) gtk_selection_data_get_data (
738 handled = g_file_load_contents (file, NULL, &data, &bytes_read,
743 /* this in turn calls empathy_avatar_new (), which assumes
746 avatar_chooser_set_image_from_data (self, data,
751 g_object_unref (file);
754 gtk_drag_finish (context, handled, FALSE, time_);
758 avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser,
759 EmpathyAvatarChooser *self)
763 filename = gtk_file_chooser_get_preview_filename (file_chooser);
765 if (filename != NULL)
768 GdkPixbuf *pixbuf = NULL;
769 GdkPixbuf *scaled_pixbuf;
771 pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
773 image = gtk_file_chooser_get_preview_widget (file_chooser);
777 scaled_pixbuf = empathy_pixbuf_scale_down_if_necessary (pixbuf,
780 gtk_image_set_from_pixbuf (GTK_IMAGE (image), scaled_pixbuf);
781 g_object_unref (scaled_pixbuf);
782 g_object_unref (pixbuf);
786 gtk_image_set_from_stock (GTK_IMAGE (image),
787 "gtk-dialog-question",
788 GTK_ICON_SIZE_DIALOG);
794 gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE);
798 avatar_chooser_set_image_from_file (EmpathyAvatarChooser *self,
799 const gchar *filename)
801 gchar *image_data = NULL;
802 gsize image_size = 0;
803 GError *error = NULL;
805 if (!g_file_get_contents (filename, &image_data, &image_size, &error))
807 DEBUG ("Failed to load image from '%s': %s", filename,
808 error ? error->message : "No error given");
810 g_clear_error (&error);
814 avatar_chooser_set_image_from_data (self, image_data, image_size, TRUE);
819 avatar_chooser_set_avatar_from_pixbuf (EmpathyAvatarChooser *self,
822 /* dup the string as empathy_avatar_new steals ownership of the it */
823 gchar *mime = g_strdup ("image/png");
826 EmpathyAvatar *avatar = NULL;
827 GError *error = NULL;
829 if (!gdk_pixbuf_save_to_buffer (pb, &buf, &size, "png", &error, NULL))
831 avatar_chooser_error_show (self,
832 _("Couldn't save pixbuf to png"),
833 error ? error->message : NULL);
834 g_clear_error (&error);
838 avatar = empathy_avatar_new ((guchar *) buf, size, mime, NULL);
839 avatar_chooser_set_image (self, avatar, pb, TRUE);
843 destroy_chooser (GtkWidget *self)
845 gtk_widget_destroy (self);
850 webcam_response_cb (GtkDialog *dialog,
852 EmpathyAvatarChooser *self)
854 if (response == GTK_RESPONSE_ACCEPT)
857 CheeseAvatarChooser *cheese_chooser;
859 cheese_chooser = CHEESE_AVATAR_CHOOSER (dialog);
860 pb = cheese_avatar_chooser_get_picture (cheese_chooser);
861 avatar_chooser_set_avatar_from_pixbuf (self, pb);
864 if (response != GTK_RESPONSE_DELETE_EVENT &&
865 response != GTK_RESPONSE_NONE)
866 g_idle_add ((GSourceFunc) destroy_chooser, dialog);
870 choose_avatar_from_webcam (GtkWidget *widget,
871 EmpathyAvatarChooser *self)
875 window = cheese_avatar_chooser_new ();
877 gtk_window_set_transient_for (GTK_WINDOW (window),
878 GTK_WINDOW (empathy_get_toplevel_window (GTK_WIDGET (self))));
879 gtk_window_set_modal (GTK_WINDOW (window), TRUE);
880 g_signal_connect (G_OBJECT (window), "response",
881 G_CALLBACK (webcam_response_cb), self);
882 gtk_widget_show (window);
884 #endif /* HAVE_CHEESE */
887 avatar_chooser_response_cb (GtkWidget *widget,
889 EmpathyAvatarChooser *self)
891 self->priv->chooser_dialog = NULL;
893 if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE)
898 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
899 avatar_chooser_set_image_from_file (self, filename);
902 path = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (widget));
905 g_settings_set_string (self->priv->gsettings_ui,
906 EMPATHY_PREFS_UI_AVATAR_DIRECTORY,
912 else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE)
914 /* This corresponds to "No Image", not to "Cancel" */
915 avatar_chooser_clear_image (self);
918 else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM)
920 /* This corresponds to "Camera Picture" */
921 choose_avatar_from_webcam (widget, self);
925 gtk_widget_destroy (widget);
929 avatar_chooser_clicked_cb (GtkWidget *button,
930 EmpathyAvatarChooser *self)
932 GtkFileChooser *chooser_dialog;
934 gchar *saved_dir = NULL;
935 const gchar *default_dir = DEFAULT_DIR;
936 const gchar *pics_dir;
937 GtkFileFilter *filter;
939 if (self->priv->chooser_dialog != NULL)
941 gtk_window_present (GTK_WINDOW (self->priv->chooser_dialog));
945 self->priv->chooser_dialog = GTK_FILE_CHOOSER (
946 gtk_file_chooser_dialog_new (_("Select Your Avatar Image"),
947 empathy_get_toplevel_window (GTK_WIDGET (self)),
948 GTK_FILE_CHOOSER_ACTION_OPEN,
950 _("Take a picture..."),
951 EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM,
954 EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE,
956 EMPATHY_AVATAR_CHOOSER_RESPONSE_CANCEL,
958 EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE,
961 chooser_dialog = self->priv->chooser_dialog;
962 gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser_dialog), TRUE);
964 /* Get special dirs */
965 saved_dir = g_settings_get_string (self->priv->gsettings_ui,
966 EMPATHY_PREFS_UI_AVATAR_DIRECTORY);
968 if (saved_dir != NULL &&
969 !g_file_test (saved_dir, G_FILE_TEST_IS_DIR))
975 if (!g_file_test (default_dir, G_FILE_TEST_IS_DIR))
978 pics_dir = g_get_user_special_dir (G_USER_DIRECTORY_PICTURES);
979 if (pics_dir != NULL && !g_file_test (pics_dir, G_FILE_TEST_IS_DIR))
982 /* Set current dir to the last one or to DEFAULT_DIR or to home */
983 if (saved_dir != NULL)
984 gtk_file_chooser_set_current_folder (chooser_dialog, saved_dir);
985 else if (pics_dir != NULL)
986 gtk_file_chooser_set_current_folder (chooser_dialog, pics_dir);
987 else if (default_dir != NULL)
988 gtk_file_chooser_set_current_folder (chooser_dialog, default_dir);
990 gtk_file_chooser_set_current_folder (chooser_dialog, g_get_home_dir ());
992 /* Add shortcuts to special dirs */
994 gtk_file_chooser_add_shortcut_folder (chooser_dialog, saved_dir, NULL);
996 gtk_file_chooser_add_shortcut_folder (chooser_dialog, pics_dir, NULL);
998 if (default_dir != NULL)
999 gtk_file_chooser_add_shortcut_folder (chooser_dialog, default_dir, NULL);
1001 /* Setup preview image */
1002 image = gtk_image_new ();
1003 gtk_file_chooser_set_preview_widget (chooser_dialog, image);
1004 gtk_widget_set_size_request (image, AVATAR_SIZE_SAVE, AVATAR_SIZE_SAVE);
1005 gtk_widget_show (image);
1006 gtk_file_chooser_set_use_preview_label (chooser_dialog, FALSE);
1007 g_signal_connect (chooser_dialog, "update-preview",
1008 G_CALLBACK (avatar_chooser_update_preview_cb),
1012 filter = gtk_file_filter_new ();
1013 gtk_file_filter_set_name (filter, _("Images"));
1014 gtk_file_filter_add_pixbuf_formats (filter);
1015 gtk_file_chooser_add_filter (chooser_dialog, filter);
1016 filter = gtk_file_filter_new ();
1017 gtk_file_filter_set_name (filter, _("All Files"));
1018 gtk_file_filter_add_pattern (filter, "*");
1019 gtk_file_chooser_add_filter (chooser_dialog, filter);
1021 /* Setup response */
1022 gtk_dialog_set_default_response (GTK_DIALOG (chooser_dialog),
1023 EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE);
1025 g_signal_connect (chooser_dialog, "response",
1026 G_CALLBACK (avatar_chooser_response_cb),
1029 gtk_widget_show (GTK_WIDGET (chooser_dialog));
1035 empathy_avatar_chooser_init (EmpathyAvatarChooser *self)
1037 self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
1038 EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooserPrivate);
1040 gtk_drag_dest_set (GTK_WIDGET (self),
1041 GTK_DEST_DEFAULT_ALL,
1043 G_N_ELEMENTS (drop_types),
1046 self->priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
1048 g_signal_connect (self, "drag-motion",
1049 G_CALLBACK (avatar_chooser_drag_motion_cb),
1051 g_signal_connect (self, "drag-leave",
1052 G_CALLBACK (avatar_chooser_drag_leave_cb),
1054 g_signal_connect (self, "drag-drop",
1055 G_CALLBACK (avatar_chooser_drag_drop_cb),
1057 g_signal_connect (self, "drag-data-received",
1058 G_CALLBACK (avatar_chooser_drag_data_received_cb),
1060 g_signal_connect (self, "clicked",
1061 G_CALLBACK (avatar_chooser_clicked_cb),
1064 empathy_avatar_chooser_set (self, NULL);
1068 avatar_chooser_set_image_from_avatar (EmpathyAvatarChooser *self,
1069 EmpathyAvatar *avatar,
1070 gboolean set_locally)
1073 gchar *mime_type = NULL;
1075 g_assert (avatar != NULL);
1077 pixbuf = empathy_pixbuf_from_data_and_mime ((gchar *) avatar->data,
1078 avatar->len, &mime_type);
1082 DEBUG ("couldn't make a pixbuf from avatar; giving up");
1086 if (avatar->format == NULL)
1088 avatar->format = mime_type;
1092 if (strcmp (mime_type, avatar->format))
1093 DEBUG ("avatar->format is %s; gdkpixbuf yields %s!",
1094 avatar->format, mime_type);
1099 empathy_avatar_ref (avatar);
1101 avatar_chooser_set_image (self, avatar, pixbuf, set_locally);
1105 * empathy_avatar_chooser_new:
1107 * Creates a new #EmpathyAvatarChooser.
1109 * Return value: a new #EmpathyAvatarChooser
1112 empathy_avatar_chooser_new (void)
1114 return g_object_new (EMPATHY_TYPE_AVATAR_CHOOSER, NULL);
1118 * empathy_avatar_chooser_set:
1119 * @self: an #EmpathyAvatarChooser
1120 * @avatar: a new #EmpathyAvatar
1122 * Sets the @self to display the avatar indicated by @avatar.
1125 empathy_avatar_chooser_set (EmpathyAvatarChooser *self,
1126 EmpathyAvatar *avatar)
1128 g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (self));
1131 avatar_chooser_set_image_from_avatar (self, avatar, FALSE);
1133 avatar_chooser_clear_image (self);
1137 * empathy_avatar_chooser_get_image_data:
1138 * @self: an #EmpathyAvatarChooser
1139 * @data: avatar bytes
1140 * @data_size: size of @data
1141 * @mime_type: avatar mime-type
1143 * Gets image data about the currently selected avatar.
1146 empathy_avatar_chooser_get_image_data (EmpathyAvatarChooser *self,
1149 const gchar **mime_type)
1151 g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (self));
1153 if (self->priv->avatar != NULL)
1156 *data = (gchar *) self->priv->avatar->data;
1158 if (data_size != NULL)
1159 *data_size = self->priv->avatar->len;
1161 if (mime_type != NULL)
1162 *mime_type = self->priv->avatar->format;
1169 if (data_size != NULL)
1172 if (mime_type != NULL)
1178 empathy_avatar_chooser_set_account (EmpathyAvatarChooser *self,
1181 g_return_if_fail (account != NULL);
1183 avatar_chooser_set_connection (self, tp_account_get_connection (account));
1184 g_object_notify (G_OBJECT (self), "connection");