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 the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 * Authors: Based on Novell's e-image-chooser.
20 * Xavier Claessens <xclaesse@gmail.com>
24 #include "tpaw-avatar-chooser.h"
26 #include <glib/gi18n-lib.h>
27 #include <tp-account-widgets/tpaw-camera-monitor.h>
28 #include <tp-account-widgets/tpaw-gsettings.h>
29 #include <tp-account-widgets/tpaw-images.h>
30 #include <tp-account-widgets/tpaw-pixbuf-utils.h>
31 #include <tp-account-widgets/tpaw-utils.h>
34 #include <cheese-avatar-chooser.h>
35 #endif /* HAVE_CHEESE */
37 #define DEBUG_FLAG TPAW_DEBUG_OTHER
38 #include "tpaw-debug.h"
41 * SECTION:tpaw-avatar-chooser
42 * @title: TpawAvatarChooser
43 * @short_description: A widget used to change avatar
44 * @include: tp-account-widgets/tpaw-avatar-chooser.h
46 * #TpawAvatarChooser is a widget which extends #GtkButton to
47 * provide a way of changing avatar.
52 * @parent: parent object
54 * Widget which extends #GtkButton to provide a way of changing avatar.
57 #define AVATAR_SIZE_SAVE 96
58 #define AVATAR_SIZE_VIEW 64
59 #define DEFAULT_DIR DATADIR"/pixmaps/faces"
63 * A custom GtkResponseType used when the user presses the
64 * "Camera Picture" button. Any positive value would be sufficient.
66 #define TPAW_AVATAR_CHOOSER_RESPONSE_WEBCAM 10
68 #define TPAW_AVATAR_CHOOSER_RESPONSE_NO_IMAGE GTK_RESPONSE_NO
69 #define TPAW_AVATAR_CHOOSER_RESPONSE_CANCEL GTK_RESPONSE_CANCEL
70 #define TPAW_AVATAR_CHOOSER_RESPONSE_FILE GTK_RESPONSE_OK
72 struct _TpawAvatarChooserPrivate
80 GtkFileChooser *chooser_dialog;
81 GSettings *gsettings_ui;
90 G_DEFINE_TYPE (TpawAvatarChooser, tpaw_avatar_chooser, GTK_TYPE_BUTTON);
95 #define URI_LIST_TYPE "text/uri-list"
99 DND_TARGET_TYPE_URI_LIST
102 static const GtkTargetEntry drop_types[] =
104 { URI_LIST_TYPE, 0, DND_TARGET_TYPE_URI_LIST },
107 static void avatar_chooser_set_image (TpawAvatarChooser *self,
111 gboolean maybe_convert);
112 static void avatar_chooser_clear_image (TpawAvatarChooser *self);
115 get_avatar_cb (GObject *source,
116 GAsyncResult *result,
119 TpWeakRef *wr = user_data;
120 TpawAvatarChooser *self = tp_weak_ref_dup_object (wr);
121 const GArray *avatar;
124 GError *error = NULL;
128 tp_weak_ref_destroy (wr);
132 avatar = tp_account_get_avatar_finish (self->priv->account, result, &error);
135 DEBUG ("Error getting account's avatar: %s", error->message);
136 g_clear_error (&error);
140 if (avatar->len == 0)
142 avatar_chooser_clear_image (self);
146 pixbuf = tpaw_pixbuf_from_data_and_mime ((gchar *) avatar->data,
147 avatar->len, &mime_type);
150 DEBUG ("couldn't make a pixbuf from avatar; giving up");
154 avatar_chooser_set_image (self, (GArray *) avatar, mime_type, pixbuf, FALSE);
157 self->priv->changed = FALSE;
160 tp_weak_ref_destroy (wr);
161 g_object_unref (self);
165 avatar_changed_cb (TpAccount *account,
167 GObject *weak_object)
169 TpawAvatarChooser *self = (TpawAvatarChooser *) weak_object;
171 tp_account_get_avatar_async (self->priv->account,
172 get_avatar_cb, tp_weak_ref_new (self, NULL, NULL));
176 avatar_chooser_constructed (GObject *object)
178 TpawAvatarChooser *self = (TpawAvatarChooser *) object;
180 G_OBJECT_CLASS (tpaw_avatar_chooser_parent_class)->constructed (object);
182 tp_account_get_avatar_async (self->priv->account,
183 get_avatar_cb, tp_weak_ref_new (self, NULL, NULL));
185 /* FIXME: no signal on TpAccount, yet.
186 * See https://bugs.freedesktop.org/show_bug.cgi?id=52938 */
187 tp_cli_account_interface_avatar_connect_to_avatar_changed (
188 self->priv->account, avatar_changed_cb, NULL, NULL, (GObject *) self,
193 avatar_chooser_get_property (GObject *object,
198 TpawAvatarChooser *self = (TpawAvatarChooser *) object;
203 g_value_set_object (value, self->priv->account);
206 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
212 avatar_chooser_set_property (GObject *object,
217 TpawAvatarChooser *self = TPAW_AVATAR_CHOOSER (object);
222 g_assert (self->priv->account == NULL); /* construct-only */
223 self->priv->account = g_value_dup_object (value);
226 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
232 avatar_chooser_dispose (GObject *object)
234 TpawAvatarChooser *self = (TpawAvatarChooser *) object;
236 tp_clear_object (&self->priv->account);
237 tp_clear_pointer (&self->priv->avatar, g_array_unref);
238 tp_clear_pointer (&self->priv->mime_type, g_free);
239 tp_clear_object (&self->priv->gsettings_ui);
241 G_OBJECT_CLASS (tpaw_avatar_chooser_parent_class)->dispose (object);
245 tpaw_avatar_chooser_class_init (TpawAvatarChooserClass *klass)
247 GObjectClass *object_class = G_OBJECT_CLASS (klass);
248 GParamSpec *param_spec;
250 object_class->constructed = avatar_chooser_constructed;
251 object_class->dispose = avatar_chooser_dispose;
252 object_class->get_property = avatar_chooser_get_property;
253 object_class->set_property = avatar_chooser_set_property;
256 * TpawAvatarChooser:account:
258 * The #TpAccount whose avatar should be shown and modified by
259 * the #TpawAvatarChooser instance.
261 param_spec = g_param_spec_object ("account",
263 "TpAccount whose avatar should be "
264 "shown and modified by this widget",
267 G_PARAM_CONSTRUCT_ONLY |
268 G_PARAM_STATIC_STRINGS);
269 g_object_class_install_property (object_class,
273 g_type_class_add_private (object_class, sizeof (TpawAvatarChooserPrivate));
277 avatar_chooser_drag_motion_cb (GtkWidget *widget,
278 GdkDragContext *context,
282 TpawAvatarChooser *self)
286 for (p = gdk_drag_context_list_targets (context); p != NULL;
289 gchar *possible_type;
291 possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
293 if (!strcmp (possible_type, URI_LIST_TYPE))
295 g_free (possible_type);
296 gdk_drag_status (context, GDK_ACTION_COPY, time_);
301 g_free (possible_type);
308 avatar_chooser_drag_drop_cb (GtkWidget *widget,
309 GdkDragContext *context,
313 TpawAvatarChooser *self)
317 if (gdk_drag_context_list_targets (context) == NULL)
320 for (p = gdk_drag_context_list_targets (context);
321 p != NULL; p = p->next)
325 possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data));
326 if (!strcmp (possible_type, URI_LIST_TYPE))
328 g_free (possible_type);
329 gtk_drag_get_data (widget, context,
330 GDK_POINTER_TO_ATOM (p->data),
336 g_free (possible_type);
343 avatar_chooser_clear_image (TpawAvatarChooser *self)
347 tp_clear_pointer (&self->priv->avatar, g_array_unref);
348 tp_clear_pointer (&self->priv->mime_type, g_free);
349 self->priv->changed = TRUE;
351 image = gtk_image_new_from_icon_name (TPAW_IMAGE_AVATAR_DEFAULT,
352 GTK_ICON_SIZE_DIALOG);
353 gtk_button_set_image (GTK_BUTTON (self), image);
357 str_in_strv (const gchar *str,
363 while (*strv != NULL)
365 if (g_str_equal (str, *strv))
374 /* The caller must free the strings stored in satisfactory_format_name and
375 * satisfactory_mime_type.
378 avatar_chooser_need_mime_type_conversion (const gchar *current_mime_type,
379 gchar **accepted_mime_types,
380 gchar **satisfactory_format_name,
381 gchar **satisfactory_mime_type)
383 gchar *good_mime_types[] = {"image/jpeg", "image/png", NULL};
386 gboolean found = FALSE;
388 *satisfactory_format_name = NULL;
389 *satisfactory_mime_type = NULL;
391 /* If there is no accepted format there is nothing we can do */
392 if (accepted_mime_types == NULL || *accepted_mime_types == NULL)
395 /* If the current mime type is good and accepted, don't change it!
396 * jpeg is compress better pictures, but png is better for logos and
397 * could have an alpha layer. */
398 if (str_in_strv (current_mime_type, good_mime_types) &&
399 str_in_strv (current_mime_type, accepted_mime_types))
401 *satisfactory_mime_type = g_strdup (current_mime_type);
402 *satisfactory_format_name = g_strdup (current_mime_type +
407 /* The current mime type is either not accepted or not good to use.
408 * Check if one of the good format is supported... */
409 for (i = 0; good_mime_types[i] != NULL; i++)
411 if (str_in_strv (good_mime_types[i], accepted_mime_types))
413 *satisfactory_mime_type = g_strdup (good_mime_types[i]);
414 *satisfactory_format_name = g_strdup (good_mime_types[i] +
420 /* Pick the first supported format we can write */
421 formats = gdk_pixbuf_get_formats ();
422 for (l = formats; !found && l != NULL; l = l->next)
424 GdkPixbufFormat *format = l->data;
425 gchar **format_mime_types;
428 if (!gdk_pixbuf_format_is_writable (format))
431 format_mime_types = gdk_pixbuf_format_get_mime_types (format);
432 for (iter = format_mime_types; *iter != NULL; iter++)
434 if (str_in_strv (*iter, accepted_mime_types))
436 *satisfactory_format_name = gdk_pixbuf_format_get_name (format);
437 *satisfactory_mime_type = g_strdup (*iter);
442 g_strfreev (format_mime_types);
444 g_slist_free (formats);
450 avatar_chooser_error_show (TpawAvatarChooser *self,
451 const gchar *primary_text,
452 const gchar *secondary_text)
457 parent = gtk_widget_get_toplevel (GTK_WIDGET (self));
458 if (!GTK_IS_WINDOW (parent))
461 dialog = gtk_message_dialog_new (parent ? GTK_WINDOW (parent) : NULL,
467 if (secondary_text != NULL)
469 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
470 "%s", secondary_text);
473 g_signal_connect (dialog, "response",
474 G_CALLBACK (gtk_widget_destroy), NULL);
475 gtk_widget_show (dialog);
479 static TpAvatarRequirements *
480 get_requirements (TpawAvatarChooser *self)
482 TpConnection *connection;
484 /* FIXME: Should get on TpProtocol if account is offline */
485 connection = tp_account_get_connection (self->priv->account);
486 return tp_connection_get_avatar_requirements (connection);
491 avatar_chooser_maybe_convert_and_scale (TpawAvatarChooser *self,
496 gchar **ret_mime_type)
498 TpAvatarRequirements *req;
499 gboolean needs_conversion = FALSE;
501 gchar *new_format_name = NULL;
502 gchar *new_mime_type = NULL;
503 gdouble min_factor, max_factor;
505 gchar *best_image_data = NULL;
506 gsize best_image_size = 0;
509 g_assert (ret_avatar != NULL);
510 g_assert (ret_mime_type != NULL);
512 req = get_requirements (self);
515 DEBUG ("Avatar requirements not ready");
519 /* Smaller is the factor, smaller will be the image.
520 * 0 is an empty image, 1 is the full size. */
525 /* Check if we need to convert to another image format */
526 if (avatar_chooser_need_mime_type_conversion (mime_type,
527 req->supported_mime_types, &new_format_name, &new_mime_type))
529 DEBUG ("Format conversion needed, we'll use mime type '%s' "
530 "and format name '%s'. Current mime type is '%s'",
531 new_mime_type, new_format_name, mime_type);
532 needs_conversion = TRUE;
535 /* If there is no format we can use, report error to the user. */
536 if (new_mime_type == NULL || new_format_name == NULL)
538 avatar_chooser_error_show (self, _("Couldn't convert image"),
539 _("None of the accepted image formats are "
540 "supported on your system"));
544 /* If width or height are too big, it needs converting. */
545 width = gdk_pixbuf_get_width (pixbuf);
546 height = gdk_pixbuf_get_height (pixbuf);
547 if ((req->maximum_width > 0 && width > req->maximum_width) ||
548 (req->maximum_height > 0 && height > req->maximum_height))
550 gdouble h_factor, v_factor;
552 h_factor = (gdouble) req->maximum_width / width;
553 v_factor = (gdouble) req->maximum_height / height;
554 factor = max_factor = MIN (h_factor, v_factor);
556 DEBUG ("Image dimensions (%dx%d) are too big. Max is %dx%d.",
557 width, height, req->maximum_width, req->maximum_height);
559 needs_conversion = TRUE;
562 /* If the data len is too big and no other conversion is needed,
563 * try with a lower factor. */
564 if (req->maximum_bytes > 0 && avatar->len > req->maximum_bytes &&
567 DEBUG ("Image data (%u bytes) is too big "
568 "(max is %u bytes), conversion needed.",
569 avatar->len, req->maximum_bytes);
572 needs_conversion = TRUE;
575 /* If no conversion is needed, return the avatar */
576 if (!needs_conversion)
578 *ret_avatar = g_array_ref (avatar);
579 *ret_mime_type = g_strdup (mime_type);
585 GdkPixbuf *pixbuf_scaled = NULL;
587 gint new_width, new_height;
588 gchar *converted_image_data;
589 gsize converted_image_size;
590 GError *error = NULL;
594 new_width = width * factor;
595 new_height = height * factor;
596 pixbuf_scaled = gdk_pixbuf_scale_simple (pixbuf,
605 pixbuf_scaled = g_object_ref (pixbuf);
608 DEBUG ("Trying with factor %f (%dx%d) and format %s...", factor,
609 new_width, new_height, new_format_name);
611 saved = gdk_pixbuf_save_to_buffer (pixbuf_scaled,
612 &converted_image_data,
613 &converted_image_size,
616 g_object_unref (pixbuf_scaled);
620 g_free (new_format_name);
621 g_free (new_mime_type);
622 avatar_chooser_error_show (self,
623 _("Couldn't convert image"),
624 error ? error->message : NULL);
625 g_clear_error (&error);
629 DEBUG ("Produced an image data of %"G_GSIZE_FORMAT" bytes.",
630 converted_image_size);
632 /* If the new image satisfy the req, keep it as current best */
633 if (req->maximum_bytes == 0 || converted_image_size <= req->maximum_bytes)
635 g_free (best_image_data);
637 best_image_data = converted_image_data;
638 best_image_size = converted_image_size;
640 /* If this image is close enough to the optimal size,
642 if (req->maximum_bytes == 0 ||
643 req->maximum_bytes - converted_image_size <= 1024)
648 g_free (converted_image_data);
651 /* Make a binary search for the bigest factor that produce
652 * an image data size less than max_size */
653 if (converted_image_size > req->maximum_bytes)
655 if (converted_image_size < req->maximum_bytes)
657 factor = (min_factor + max_factor)/2;
659 if ((int) (width * factor) == new_width ||
660 (int) (height * factor) == new_height)
662 /* min_factor and max_factor are too close, so the new
663 * factor will produce the same image as previous
664 * iteration. No need to continue, we already found
665 * the optimal size. */
669 /* Do 10 iterations in the worst case */
670 } while (++count < 10);
672 g_free (new_format_name);
674 /* FIXME: there is no way to create a GArray with zero copy? */
675 *ret_avatar = g_array_sized_new (FALSE, FALSE, sizeof (gchar),
677 g_array_append_vals (*ret_avatar, best_image_data, best_image_size);
678 g_free (best_image_data);
680 *ret_mime_type = new_mime_type;
685 /* Take ownership of @pixbuf */
687 avatar_chooser_set_image (TpawAvatarChooser *self,
691 gboolean maybe_convert)
693 GdkPixbuf *pixbuf_view;
696 g_assert (avatar != NULL);
697 g_assert (pixbuf != NULL);
701 GArray *conv_avatar = NULL;
702 gchar *conv_mime_type = NULL;
704 if (!avatar_chooser_maybe_convert_and_scale (self,
705 pixbuf, avatar, mime_type, &conv_avatar, &conv_mime_type))
708 /* Transfer ownership */
709 tp_clear_pointer (&self->priv->avatar, g_array_unref);
710 self->priv->avatar = conv_avatar;
712 g_free (self->priv->mime_type);
713 self->priv->mime_type = conv_mime_type;
717 tp_clear_pointer (&self->priv->avatar, g_array_unref);
718 self->priv->avatar = g_array_ref (avatar);
720 g_free (self->priv->mime_type);
721 self->priv->mime_type = g_strdup (mime_type);
724 self->priv->changed = TRUE;
726 pixbuf_view = tpaw_pixbuf_scale_down_if_necessary (pixbuf,
728 image = gtk_image_new_from_pixbuf (pixbuf_view);
730 gtk_button_set_image (GTK_BUTTON (self), image);
732 g_object_unref (pixbuf_view);
733 g_object_unref (pixbuf);
736 /* takes ownership of @data */
738 avatar_chooser_set_image_from_data (TpawAvatarChooser *self,
744 gchar *mime_type = NULL;
748 avatar_chooser_clear_image (self);
752 pixbuf = tpaw_pixbuf_from_data_and_mime (data, size, &mime_type);
759 /* FIXME: there is no way to create a GArray with zero copy? */
760 avatar = g_array_sized_new (FALSE, FALSE, sizeof (gchar), size);
761 g_array_append_vals (avatar, data, size);
763 avatar_chooser_set_image (self, avatar, mime_type, pixbuf, TRUE);
766 g_array_unref (avatar);
771 avatar_chooser_drag_data_received_cb (GtkWidget *widget,
772 GdkDragContext *context,
775 GtkSelectionData *selection_data,
778 TpawAvatarChooser *self)
781 gboolean handled = FALSE;
783 target_type = gdk_atom_name (gtk_selection_data_get_target (selection_data));
784 if (!strcmp (target_type, URI_LIST_TYPE))
791 nl = strstr ((gchar *) gtk_selection_data_get_data (selection_data),
798 (gchar *) gtk_selection_data_get_data (selection_data),
799 nl - (gchar *) gtk_selection_data_get_data (selection_data));
801 file = g_file_new_for_uri (uri);
806 file = g_file_new_for_uri ((gchar *) gtk_selection_data_get_data (
810 handled = g_file_load_contents (file, NULL, &data, &bytes_read,
815 /* pass data to the avatar_chooser_set_image_from_data */
816 avatar_chooser_set_image_from_data (self, data, bytes_read);
819 g_object_unref (file);
822 gtk_drag_finish (context, handled, FALSE, time_);
826 avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser,
827 TpawAvatarChooser *self)
831 filename = gtk_file_chooser_get_preview_filename (file_chooser);
833 if (filename != NULL)
836 GdkPixbuf *pixbuf = NULL;
837 GdkPixbuf *scaled_pixbuf;
839 pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
841 image = gtk_file_chooser_get_preview_widget (file_chooser);
845 scaled_pixbuf = tpaw_pixbuf_scale_down_if_necessary (pixbuf,
848 gtk_image_set_from_pixbuf (GTK_IMAGE (image), scaled_pixbuf);
849 g_object_unref (scaled_pixbuf);
850 g_object_unref (pixbuf);
854 gtk_image_set_from_stock (GTK_IMAGE (image),
856 GTK_ICON_SIZE_DIALOG);
862 gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE);
866 avatar_chooser_set_image_from_file (TpawAvatarChooser *self,
867 const gchar *filename)
869 gchar *image_data = NULL;
870 gsize image_size = 0;
871 GError *error = NULL;
873 if (!g_file_get_contents (filename, &image_data, &image_size, &error))
875 DEBUG ("Failed to load image from '%s': %s", filename,
876 error ? error->message : "No error given");
878 g_clear_error (&error);
882 /* pass image_data to the avatar_chooser_set_image_from_data */
883 avatar_chooser_set_image_from_data (self, image_data, image_size);
888 avatar_chooser_set_avatar_from_pixbuf (TpawAvatarChooser *self,
894 GError *error = NULL;
896 if (!gdk_pixbuf_save_to_buffer (pb, &buf, &size, "png", &error, NULL))
898 avatar_chooser_error_show (self,
899 _("Couldn't save picture to file"),
900 error ? error->message : NULL);
901 g_clear_error (&error);
905 /* FIXME: there is no way to create a GArray with zero copy? */
906 avatar = g_array_sized_new (FALSE, FALSE, sizeof (gchar), size);
907 g_array_append_vals (avatar, buf, size);
909 avatar_chooser_set_image (self, avatar, "image/png", pb, TRUE);
912 g_array_unref (avatar);
916 destroy_chooser (GtkWidget *self)
918 gtk_widget_destroy (self);
923 webcam_response_cb (GtkDialog *dialog,
925 TpawAvatarChooser *self)
927 if (response == GTK_RESPONSE_ACCEPT)
930 CheeseAvatarChooser *cheese_chooser;
932 cheese_chooser = CHEESE_AVATAR_CHOOSER (dialog);
933 pb = cheese_avatar_chooser_get_picture (cheese_chooser);
934 avatar_chooser_set_avatar_from_pixbuf (self, pb);
937 if (response != GTK_RESPONSE_DELETE_EVENT &&
938 response != GTK_RESPONSE_NONE)
939 g_idle_add ((GSourceFunc) destroy_chooser, dialog);
943 choose_avatar_from_webcam (GtkWidget *widget,
944 TpawAvatarChooser *self)
948 window = cheese_avatar_chooser_new ();
950 gtk_window_set_transient_for (GTK_WINDOW (window),
951 GTK_WINDOW (tpaw_get_toplevel_window (GTK_WIDGET (self))));
952 gtk_window_set_modal (GTK_WINDOW (window), TRUE);
953 g_signal_connect (G_OBJECT (window), "response",
954 G_CALLBACK (webcam_response_cb), self);
955 gtk_widget_show (window);
957 #endif /* HAVE_CHEESE */
960 avatar_chooser_response_cb (GtkWidget *widget,
962 TpawAvatarChooser *self)
964 self->priv->chooser_dialog = NULL;
966 if (response == TPAW_AVATAR_CHOOSER_RESPONSE_FILE)
971 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
972 avatar_chooser_set_image_from_file (self, filename);
975 path = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (widget));
978 g_settings_set_string (self->priv->gsettings_ui,
979 TPAW_PREFS_UI_AVATAR_DIRECTORY,
985 else if (response == TPAW_AVATAR_CHOOSER_RESPONSE_NO_IMAGE)
987 /* This corresponds to "No Image", not to "Cancel" */
988 avatar_chooser_clear_image (self);
991 else if (response == TPAW_AVATAR_CHOOSER_RESPONSE_WEBCAM)
993 /* This corresponds to "Camera Picture" */
994 choose_avatar_from_webcam (widget, self);
998 gtk_widget_destroy (widget);
1002 avatar_chooser_clicked_cb (GtkWidget *button,
1003 TpawAvatarChooser *self)
1005 GtkFileChooser *chooser_dialog;
1007 gchar *saved_dir = NULL;
1008 const gchar *default_dir = DEFAULT_DIR;
1009 const gchar *pics_dir;
1010 GtkFileFilter *filter;
1012 GtkWidget *picture_button;
1013 TpawCameraMonitor *monitor;
1016 if (self->priv->chooser_dialog != NULL)
1018 gtk_window_present (GTK_WINDOW (self->priv->chooser_dialog));
1022 self->priv->chooser_dialog = GTK_FILE_CHOOSER (
1023 gtk_file_chooser_dialog_new (_("Select Your Avatar Image"),
1024 tpaw_get_toplevel_window (GTK_WIDGET (self)),
1025 GTK_FILE_CHOOSER_ACTION_OPEN,
1029 picture_button = gtk_dialog_add_button (
1030 GTK_DIALOG (self->priv->chooser_dialog),
1031 _("Take a picture..."), TPAW_AVATAR_CHOOSER_RESPONSE_WEBCAM);
1033 /* Button is sensitive only if there is one camera connected */
1034 monitor = tpaw_camera_monitor_dup_singleton ();
1036 g_object_set_data_full (G_OBJECT (picture_button),
1037 "monitor", monitor, g_object_unref);
1039 g_object_bind_property (monitor, "available", picture_button, "sensitive",
1040 G_BINDING_SYNC_CREATE);
1043 gtk_dialog_add_buttons (GTK_DIALOG (self->priv->chooser_dialog),
1044 _("No Image"), TPAW_AVATAR_CHOOSER_RESPONSE_NO_IMAGE,
1045 GTK_STOCK_CANCEL, TPAW_AVATAR_CHOOSER_RESPONSE_CANCEL,
1046 GTK_STOCK_OPEN, TPAW_AVATAR_CHOOSER_RESPONSE_FILE,
1049 chooser_dialog = self->priv->chooser_dialog;
1050 gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser_dialog), TRUE);
1052 /* Get special dirs */
1053 saved_dir = g_settings_get_string (self->priv->gsettings_ui,
1054 TPAW_PREFS_UI_AVATAR_DIRECTORY);
1056 if (saved_dir != NULL &&
1057 !g_file_test (saved_dir, G_FILE_TEST_IS_DIR))
1063 if (!g_file_test (default_dir, G_FILE_TEST_IS_DIR))
1066 pics_dir = g_get_user_special_dir (G_USER_DIRECTORY_PICTURES);
1067 if (pics_dir != NULL && !g_file_test (pics_dir, G_FILE_TEST_IS_DIR))
1070 /* Set current dir to the last one or to DEFAULT_DIR or to home */
1071 if (saved_dir != NULL)
1072 gtk_file_chooser_set_current_folder (chooser_dialog, saved_dir);
1073 else if (pics_dir != NULL)
1074 gtk_file_chooser_set_current_folder (chooser_dialog, pics_dir);
1075 else if (default_dir != NULL)
1076 gtk_file_chooser_set_current_folder (chooser_dialog, default_dir);
1078 gtk_file_chooser_set_current_folder (chooser_dialog, g_get_home_dir ());
1080 /* Add shortcuts to special dirs */
1082 gtk_file_chooser_add_shortcut_folder (chooser_dialog, saved_dir, NULL);
1084 gtk_file_chooser_add_shortcut_folder (chooser_dialog, pics_dir, NULL);
1086 if (default_dir != NULL)
1087 gtk_file_chooser_add_shortcut_folder (chooser_dialog, default_dir, NULL);
1089 /* Setup preview image */
1090 image = gtk_image_new ();
1091 gtk_file_chooser_set_preview_widget (chooser_dialog, image);
1092 gtk_widget_set_size_request (image, AVATAR_SIZE_SAVE, AVATAR_SIZE_SAVE);
1093 gtk_widget_show (image);
1094 gtk_file_chooser_set_use_preview_label (chooser_dialog, FALSE);
1095 g_signal_connect (chooser_dialog, "update-preview",
1096 G_CALLBACK (avatar_chooser_update_preview_cb),
1100 filter = gtk_file_filter_new ();
1101 gtk_file_filter_set_name (filter, _("Images"));
1102 gtk_file_filter_add_pixbuf_formats (filter);
1103 gtk_file_chooser_add_filter (chooser_dialog, filter);
1104 filter = gtk_file_filter_new ();
1105 gtk_file_filter_set_name (filter, _("All Files"));
1106 gtk_file_filter_add_pattern (filter, "*");
1107 gtk_file_chooser_add_filter (chooser_dialog, filter);
1109 /* Setup response */
1110 gtk_dialog_set_default_response (GTK_DIALOG (chooser_dialog),
1111 TPAW_AVATAR_CHOOSER_RESPONSE_FILE);
1113 g_signal_connect (chooser_dialog, "response",
1114 G_CALLBACK (avatar_chooser_response_cb),
1117 gtk_widget_show (GTK_WIDGET (chooser_dialog));
1123 tpaw_avatar_chooser_init (TpawAvatarChooser *self)
1125 self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
1126 TPAW_TYPE_AVATAR_CHOOSER, TpawAvatarChooserPrivate);
1128 gtk_drag_dest_set (GTK_WIDGET (self),
1129 GTK_DEST_DEFAULT_ALL,
1131 G_N_ELEMENTS (drop_types),
1134 self->priv->gsettings_ui = g_settings_new (TPAW_PREFS_UI_SCHEMA);
1136 g_signal_connect (self, "drag-motion",
1137 G_CALLBACK (avatar_chooser_drag_motion_cb),
1139 g_signal_connect (self, "drag-drop",
1140 G_CALLBACK (avatar_chooser_drag_drop_cb),
1142 g_signal_connect (self, "drag-data-received",
1143 G_CALLBACK (avatar_chooser_drag_data_received_cb),
1145 g_signal_connect (self, "clicked",
1146 G_CALLBACK (avatar_chooser_clicked_cb),
1149 avatar_chooser_clear_image (self);
1153 * tpaw_avatar_chooser_new:
1154 * @account: a #TpAccount
1156 * Creates a new #TpawAvatarChooser.
1158 * Return value: a new #TpawAvatarChooser
1161 tpaw_avatar_chooser_new (TpAccount *account)
1163 g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
1165 return g_object_new (TPAW_TYPE_AVATAR_CHOOSER,
1171 set_avatar_cb (GObject *source,
1172 GAsyncResult *result,
1175 GSimpleAsyncResult *my_result = user_data;
1176 GError *error = NULL;
1178 if (!tp_account_set_avatar_finish (TP_ACCOUNT (source), result, &error))
1179 g_simple_async_result_take_error (my_result, error);
1181 g_simple_async_result_complete (my_result);
1182 g_object_unref (my_result);
1186 tpaw_avatar_chooser_apply_async (TpawAvatarChooser *self,
1187 GAsyncReadyCallback callback,
1190 GSimpleAsyncResult *result;
1192 g_return_if_fail (TPAW_IS_AVATAR_CHOOSER (self));
1194 result = g_simple_async_result_new ((GObject *) self, callback, user_data,
1195 tpaw_avatar_chooser_apply_async);
1197 if (!self->priv->changed)
1199 g_simple_async_result_complete_in_idle (result);
1200 g_object_unref (result);
1204 self->priv->changed = FALSE;
1206 DEBUG ("%s Account.Avatar on %s", self->priv->avatar != NULL ? "Set": "Clear",
1207 tp_proxy_get_object_path (self->priv->account));
1209 tp_account_set_avatar_async (self->priv->account,
1210 self->priv->avatar != NULL ? (guchar *) self->priv->avatar->data : NULL,
1211 self->priv->avatar != NULL ? self->priv->avatar->len : 0,
1212 self->priv->mime_type, set_avatar_cb, result);
1216 tpaw_avatar_chooser_apply_finish (TpawAvatarChooser *self,
1217 GAsyncResult *result,
1220 tpaw_implement_finish_void (self, tpaw_avatar_chooser_apply_async);