/* * Copyright (C) 2006-2007 Imendio AB. * Copyright (C) 2007-2008 Collabora Ltd. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: Based on Novell's e-image-chooser. * Xavier Claessens */ #include "config.h" #include "tpaw-avatar-chooser.h" #include #include #include #include #include #include #ifdef HAVE_CHEESE #include #endif /* HAVE_CHEESE */ #include "empathy-ui-utils.h" #include "empathy-utils.h" #define DEBUG_FLAG TPAW_DEBUG_OTHER #include "tpaw-debug.h" /** * SECTION:tpaw-avatar-chooser * @title: TpawAvatarChooser * @short_description: A widget used to change avatar * @include: tp-account-widgets/tpaw-avatar-chooser.h * * #TpawAvatarChooser is a widget which extends #GtkButton to * provide a way of changing avatar. */ /** * TpawAvatarChooser: * @parent: parent object * * Widget which extends #GtkButton to provide a way of changing avatar. */ #define AVATAR_SIZE_SAVE 96 #define AVATAR_SIZE_VIEW 64 #define DEFAULT_DIR DATADIR"/pixmaps/faces" #ifdef HAVE_CHEESE /* * A custom GtkResponseType used when the user presses the * "Camera Picture" button. Any positive value would be sufficient. */ #define TPAW_AVATAR_CHOOSER_RESPONSE_WEBCAM 10 #endif #define TPAW_AVATAR_CHOOSER_RESPONSE_NO_IMAGE GTK_RESPONSE_NO #define TPAW_AVATAR_CHOOSER_RESPONSE_CANCEL GTK_RESPONSE_CANCEL #define TPAW_AVATAR_CHOOSER_RESPONSE_FILE GTK_RESPONSE_OK struct _TpawAvatarChooserPrivate { TpAccount *account; GArray *avatar; gchar *mime_type; gboolean changed; GtkFileChooser *chooser_dialog; GSettings *gsettings_ui; }; enum { PROP_0, PROP_ACCOUNT }; G_DEFINE_TYPE (TpawAvatarChooser, tpaw_avatar_chooser, GTK_TYPE_BUTTON); /* * Drag and drop stuff */ #define URI_LIST_TYPE "text/uri-list" enum DndTargetType { DND_TARGET_TYPE_URI_LIST }; static const GtkTargetEntry drop_types[] = { { URI_LIST_TYPE, 0, DND_TARGET_TYPE_URI_LIST }, }; static void avatar_chooser_set_image (TpawAvatarChooser *self, GArray *avatar, gchar *mime_type, GdkPixbuf *pixbuf, gboolean maybe_convert); static void avatar_chooser_clear_image (TpawAvatarChooser *self); static void get_avatar_cb (GObject *source, GAsyncResult *result, gpointer user_data) { TpWeakRef *wr = user_data; TpawAvatarChooser *self = tp_weak_ref_dup_object (wr); const GArray *avatar; GdkPixbuf *pixbuf; gchar *mime_type; GError *error = NULL; if (self == NULL) { tp_weak_ref_destroy (wr); return; } avatar = tp_account_get_avatar_finish (self->priv->account, result, &error); if (avatar == NULL) { DEBUG ("Error getting account's avatar: %s", error->message); g_clear_error (&error); goto out; } if (avatar->len == 0) { avatar_chooser_clear_image (self); goto out; } pixbuf = tpaw_pixbuf_from_data_and_mime ((gchar *) avatar->data, avatar->len, &mime_type); if (pixbuf == NULL) { DEBUG ("couldn't make a pixbuf from avatar; giving up"); goto out; } avatar_chooser_set_image (self, (GArray *) avatar, mime_type, pixbuf, FALSE); g_free (mime_type); self->priv->changed = FALSE; out: tp_weak_ref_destroy (wr); g_object_unref (self); } static void avatar_changed_cb (TpAccount *account, gpointer user_data, GObject *weak_object) { TpawAvatarChooser *self = (TpawAvatarChooser *) weak_object; tp_account_get_avatar_async (self->priv->account, get_avatar_cb, tp_weak_ref_new (self, NULL, NULL)); } static void avatar_chooser_constructed (GObject *object) { TpawAvatarChooser *self = (TpawAvatarChooser *) object; G_OBJECT_CLASS (tpaw_avatar_chooser_parent_class)->constructed (object); tp_account_get_avatar_async (self->priv->account, get_avatar_cb, tp_weak_ref_new (self, NULL, NULL)); /* FIXME: no signal on TpAccount, yet. * See https://bugs.freedesktop.org/show_bug.cgi?id=52938 */ tp_cli_account_interface_avatar_connect_to_avatar_changed ( self->priv->account, avatar_changed_cb, NULL, NULL, (GObject *) self, NULL); } static void avatar_chooser_get_property (GObject *object, guint param_id, GValue *value, GParamSpec *pspec) { TpawAvatarChooser *self = (TpawAvatarChooser *) object; switch (param_id) { case PROP_ACCOUNT: g_value_set_object (value, self->priv->account); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); break; } } static void avatar_chooser_set_property (GObject *object, guint param_id, const GValue *value, GParamSpec *pspec) { TpawAvatarChooser *self = TPAW_AVATAR_CHOOSER (object); switch (param_id) { case PROP_ACCOUNT: g_assert (self->priv->account == NULL); /* construct-only */ self->priv->account = g_value_dup_object (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); break; } } static void avatar_chooser_dispose (GObject *object) { TpawAvatarChooser *self = (TpawAvatarChooser *) object; tp_clear_object (&self->priv->account); tp_clear_pointer (&self->priv->avatar, g_array_unref); tp_clear_pointer (&self->priv->mime_type, g_free); tp_clear_object (&self->priv->gsettings_ui); G_OBJECT_CLASS (tpaw_avatar_chooser_parent_class)->dispose (object); } static void tpaw_avatar_chooser_class_init (TpawAvatarChooserClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GParamSpec *param_spec; object_class->constructed = avatar_chooser_constructed; object_class->dispose = avatar_chooser_dispose; object_class->get_property = avatar_chooser_get_property; object_class->set_property = avatar_chooser_set_property; /** * TpawAvatarChooser:account: * * The #TpAccount whose avatar should be shown and modified by * the #TpawAvatarChooser instance. */ param_spec = g_param_spec_object ("account", "TpAccount", "TpAccount whose avatar should be " "shown and modified by this widget", TP_TYPE_ACCOUNT, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); g_object_class_install_property (object_class, PROP_ACCOUNT, param_spec); g_type_class_add_private (object_class, sizeof (TpawAvatarChooserPrivate)); } static gboolean avatar_chooser_drag_motion_cb (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time_, TpawAvatarChooser *self) { GList *p; for (p = gdk_drag_context_list_targets (context); p != NULL; p = p->next) { gchar *possible_type; possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data)); if (!strcmp (possible_type, URI_LIST_TYPE)) { g_free (possible_type); gdk_drag_status (context, GDK_ACTION_COPY, time_); return TRUE; } g_free (possible_type); } return FALSE; } static gboolean avatar_chooser_drag_drop_cb (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time_, TpawAvatarChooser *self) { GList *p; if (gdk_drag_context_list_targets (context) == NULL) return FALSE; for (p = gdk_drag_context_list_targets (context); p != NULL; p = p->next) { char *possible_type; possible_type = gdk_atom_name (GDK_POINTER_TO_ATOM (p->data)); if (!strcmp (possible_type, URI_LIST_TYPE)) { g_free (possible_type); gtk_drag_get_data (widget, context, GDK_POINTER_TO_ATOM (p->data), time_); return TRUE; } g_free (possible_type); } return FALSE; } static void avatar_chooser_clear_image (TpawAvatarChooser *self) { GtkWidget *image; tp_clear_pointer (&self->priv->avatar, g_array_unref); tp_clear_pointer (&self->priv->mime_type, g_free); self->priv->changed = TRUE; image = gtk_image_new_from_icon_name (TPAW_IMAGE_AVATAR_DEFAULT, GTK_ICON_SIZE_DIALOG); gtk_button_set_image (GTK_BUTTON (self), image); } static gboolean str_in_strv (const gchar *str, gchar **strv) { if (strv == NULL) return FALSE; while (*strv != NULL) { if (g_str_equal (str, *strv)) return TRUE; strv++; } return FALSE; } /* The caller must free the strings stored in satisfactory_format_name and * satisfactory_mime_type. */ static gboolean avatar_chooser_need_mime_type_conversion (const gchar *current_mime_type, gchar **accepted_mime_types, gchar **satisfactory_format_name, gchar **satisfactory_mime_type) { gchar *good_mime_types[] = {"image/jpeg", "image/png", NULL}; guint i; GSList *formats, *l; gboolean found = FALSE; *satisfactory_format_name = NULL; *satisfactory_mime_type = NULL; /* If there is no accepted format there is nothing we can do */ if (accepted_mime_types == NULL || *accepted_mime_types == NULL) return TRUE; /* If the current mime type is good and accepted, don't change it! * jpeg is compress better pictures, but png is better for logos and * could have an alpha layer. */ if (str_in_strv (current_mime_type, good_mime_types) && str_in_strv (current_mime_type, accepted_mime_types)) { *satisfactory_mime_type = g_strdup (current_mime_type); *satisfactory_format_name = g_strdup (current_mime_type + strlen ("image/")); return FALSE; } /* The current mime type is either not accepted or not good to use. * Check if one of the good format is supported... */ for (i = 0; good_mime_types[i] != NULL; i++) { if (str_in_strv (good_mime_types[i], accepted_mime_types)) { *satisfactory_mime_type = g_strdup (good_mime_types[i]); *satisfactory_format_name = g_strdup (good_mime_types[i] + strlen ("image/")); return TRUE; } } /* Pick the first supported format we can write */ formats = gdk_pixbuf_get_formats (); for (l = formats; !found && l != NULL; l = l->next) { GdkPixbufFormat *format = l->data; gchar **format_mime_types; gchar **iter; if (!gdk_pixbuf_format_is_writable (format)) continue; format_mime_types = gdk_pixbuf_format_get_mime_types (format); for (iter = format_mime_types; *iter != NULL; iter++) { if (str_in_strv (*iter, accepted_mime_types)) { *satisfactory_format_name = gdk_pixbuf_format_get_name (format); *satisfactory_mime_type = g_strdup (*iter); found = TRUE; break; } } g_strfreev (format_mime_types); } g_slist_free (formats); return TRUE; } static void avatar_chooser_error_show (TpawAvatarChooser *self, const gchar *primary_text, const gchar *secondary_text) { GtkWidget *parent; GtkWidget *dialog; parent = gtk_widget_get_toplevel (GTK_WIDGET (self)); if (!GTK_IS_WINDOW (parent)) parent = NULL; dialog = gtk_message_dialog_new (parent ? GTK_WINDOW (parent) : NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_CLOSE, "%s", primary_text); if (secondary_text != NULL) { gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), "%s", secondary_text); } g_signal_connect (dialog, "response", G_CALLBACK (gtk_widget_destroy), NULL); gtk_widget_show (dialog); } static TpAvatarRequirements * get_requirements (TpawAvatarChooser *self) { TpConnection *connection; /* FIXME: Should get on TpProtocol if account is offline */ connection = tp_account_get_connection (self->priv->account); return tp_connection_get_avatar_requirements (connection); } static gboolean avatar_chooser_maybe_convert_and_scale (TpawAvatarChooser *self, GdkPixbuf *pixbuf, GArray *avatar, gchar *mime_type, GArray **ret_avatar, gchar **ret_mime_type) { TpAvatarRequirements *req; gboolean needs_conversion = FALSE; guint width, height; gchar *new_format_name = NULL; gchar *new_mime_type = NULL; gdouble min_factor, max_factor; gdouble factor; gchar *best_image_data = NULL; gsize best_image_size = 0; guint count = 0; g_assert (ret_avatar != NULL); g_assert (ret_mime_type != NULL); req = get_requirements (self); if (req == NULL) { DEBUG ("Avatar requirements not ready"); return FALSE; } /* Smaller is the factor, smaller will be the image. * 0 is an empty image, 1 is the full size. */ min_factor = 0; max_factor = 1; factor = 1; /* Check if we need to convert to another image format */ if (avatar_chooser_need_mime_type_conversion (mime_type, req->supported_mime_types, &new_format_name, &new_mime_type)) { DEBUG ("Format conversion needed, we'll use mime type '%s' " "and format name '%s'. Current mime type is '%s'", new_mime_type, new_format_name, mime_type); needs_conversion = TRUE; } /* If there is no format we can use, report error to the user. */ if (new_mime_type == NULL || new_format_name == NULL) { avatar_chooser_error_show (self, _("Couldn't convert image"), _("None of the accepted image formats are " "supported on your system")); return FALSE; } /* If width or height are too big, it needs converting. */ width = gdk_pixbuf_get_width (pixbuf); height = gdk_pixbuf_get_height (pixbuf); if ((req->maximum_width > 0 && width > req->maximum_width) || (req->maximum_height > 0 && height > req->maximum_height)) { gdouble h_factor, v_factor; h_factor = (gdouble) req->maximum_width / width; v_factor = (gdouble) req->maximum_height / height; factor = max_factor = MIN (h_factor, v_factor); DEBUG ("Image dimensions (%dx%d) are too big. Max is %dx%d.", width, height, req->maximum_width, req->maximum_height); needs_conversion = TRUE; } /* If the data len is too big and no other conversion is needed, * try with a lower factor. */ if (req->maximum_bytes > 0 && avatar->len > req->maximum_bytes && !needs_conversion) { DEBUG ("Image data (%u bytes) is too big " "(max is %u bytes), conversion needed.", avatar->len, req->maximum_bytes); factor = 0.5; needs_conversion = TRUE; } /* If no conversion is needed, return the avatar */ if (!needs_conversion) { *ret_avatar = g_array_ref (avatar); *ret_mime_type = g_strdup (mime_type); return TRUE; } do { GdkPixbuf *pixbuf_scaled = NULL; gboolean saved; gint new_width, new_height; gchar *converted_image_data; gsize converted_image_size; GError *error = NULL; if (factor != 1) { new_width = width * factor; new_height = height * factor; pixbuf_scaled = gdk_pixbuf_scale_simple (pixbuf, new_width, new_height, GDK_INTERP_HYPER); } else { new_width = width; new_height = height; pixbuf_scaled = g_object_ref (pixbuf); } DEBUG ("Trying with factor %f (%dx%d) and format %s...", factor, new_width, new_height, new_format_name); saved = gdk_pixbuf_save_to_buffer (pixbuf_scaled, &converted_image_data, &converted_image_size, new_format_name, &error, NULL); g_object_unref (pixbuf_scaled); if (!saved) { g_free (new_format_name); g_free (new_mime_type); avatar_chooser_error_show (self, _("Couldn't convert image"), error ? error->message : NULL); g_clear_error (&error); return FALSE; } DEBUG ("Produced an image data of %"G_GSIZE_FORMAT" bytes.", converted_image_size); /* If the new image satisfy the req, keep it as current best */ if (req->maximum_bytes == 0 || converted_image_size <= req->maximum_bytes) { g_free (best_image_data); best_image_data = converted_image_data; best_image_size = converted_image_size; /* If this image is close enough to the optimal size, * stop searching */ if (req->maximum_bytes == 0 || req->maximum_bytes - converted_image_size <= 1024) break; } else { g_free (converted_image_data); } /* Make a binary search for the bigest factor that produce * an image data size less than max_size */ if (converted_image_size > req->maximum_bytes) max_factor = factor; if (converted_image_size < req->maximum_bytes) min_factor = factor; factor = (min_factor + max_factor)/2; if ((int) (width * factor) == new_width || (int) (height * factor) == new_height) { /* min_factor and max_factor are too close, so the new * factor will produce the same image as previous * iteration. No need to continue, we already found * the optimal size. */ break; } /* Do 10 iterations in the worst case */ } while (++count < 10); g_free (new_format_name); /* FIXME: there is no way to create a GArray with zero copy? */ *ret_avatar = g_array_sized_new (FALSE, FALSE, sizeof (gchar), best_image_size); g_array_append_vals (*ret_avatar, best_image_data, best_image_size); g_free (best_image_data); *ret_mime_type = new_mime_type; return TRUE; } /* Take ownership of @pixbuf */ static void avatar_chooser_set_image (TpawAvatarChooser *self, GArray *avatar, gchar *mime_type, GdkPixbuf *pixbuf, gboolean maybe_convert) { GdkPixbuf *pixbuf_view; GtkWidget *image; g_assert (avatar != NULL); g_assert (pixbuf != NULL); if (maybe_convert) { GArray *conv_avatar = NULL; gchar *conv_mime_type = NULL; if (!avatar_chooser_maybe_convert_and_scale (self, pixbuf, avatar, mime_type, &conv_avatar, &conv_mime_type)) return; /* Transfer ownership */ tp_clear_pointer (&self->priv->avatar, g_array_unref); self->priv->avatar = conv_avatar; g_free (self->priv->mime_type); self->priv->mime_type = conv_mime_type; } else { tp_clear_pointer (&self->priv->avatar, g_array_unref); self->priv->avatar = g_array_ref (avatar); g_free (self->priv->mime_type); self->priv->mime_type = g_strdup (mime_type); } self->priv->changed = TRUE; pixbuf_view = tpaw_pixbuf_scale_down_if_necessary (pixbuf, AVATAR_SIZE_VIEW); image = gtk_image_new_from_pixbuf (pixbuf_view); gtk_button_set_image (GTK_BUTTON (self), image); g_object_unref (pixbuf_view); g_object_unref (pixbuf); } /* takes ownership of @data */ static void avatar_chooser_set_image_from_data (TpawAvatarChooser *self, gchar *data, gsize size) { GdkPixbuf *pixbuf; GArray *avatar; gchar *mime_type = NULL; if (data == NULL) { avatar_chooser_clear_image (self); return; } pixbuf = tpaw_pixbuf_from_data_and_mime (data, size, &mime_type); if (pixbuf == NULL) { g_free (data); return; } /* FIXME: there is no way to create a GArray with zero copy? */ avatar = g_array_sized_new (FALSE, FALSE, sizeof (gchar), size); g_array_append_vals (avatar, data, size); avatar_chooser_set_image (self, avatar, mime_type, pixbuf, TRUE); g_free (mime_type); g_array_unref (avatar); g_free (data); } static void avatar_chooser_drag_data_received_cb (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint time_, TpawAvatarChooser *self) { gchar *target_type; gboolean handled = FALSE; target_type = gdk_atom_name (gtk_selection_data_get_target (selection_data)); if (!strcmp (target_type, URI_LIST_TYPE)) { GFile *file; gchar *nl; gchar *data = NULL; gsize bytes_read; nl = strstr ((gchar *) gtk_selection_data_get_data (selection_data), "\r\n"); if (nl != NULL) { gchar *uri; uri = g_strndup ( (gchar *) gtk_selection_data_get_data (selection_data), nl - (gchar *) gtk_selection_data_get_data (selection_data)); file = g_file_new_for_uri (uri); g_free (uri); } else { file = g_file_new_for_uri ((gchar *) gtk_selection_data_get_data ( selection_data)); } handled = g_file_load_contents (file, NULL, &data, &bytes_read, NULL, NULL); if (handled) { /* pass data to the avatar_chooser_set_image_from_data */ avatar_chooser_set_image_from_data (self, data, bytes_read); } g_object_unref (file); } gtk_drag_finish (context, handled, FALSE, time_); } static void avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser, TpawAvatarChooser *self) { gchar *filename; filename = gtk_file_chooser_get_preview_filename (file_chooser); if (filename != NULL) { GtkWidget *image; GdkPixbuf *pixbuf = NULL; GdkPixbuf *scaled_pixbuf; pixbuf = gdk_pixbuf_new_from_file (filename, NULL); image = gtk_file_chooser_get_preview_widget (file_chooser); if (pixbuf != NULL) { scaled_pixbuf = tpaw_pixbuf_scale_down_if_necessary (pixbuf, AVATAR_SIZE_SAVE); gtk_image_set_from_pixbuf (GTK_IMAGE (image), scaled_pixbuf); g_object_unref (scaled_pixbuf); g_object_unref (pixbuf); } else { gtk_image_set_from_stock (GTK_IMAGE (image), "dialog-question", GTK_ICON_SIZE_DIALOG); } g_free (filename); } gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE); } static void avatar_chooser_set_image_from_file (TpawAvatarChooser *self, const gchar *filename) { gchar *image_data = NULL; gsize image_size = 0; GError *error = NULL; if (!g_file_get_contents (filename, &image_data, &image_size, &error)) { DEBUG ("Failed to load image from '%s': %s", filename, error ? error->message : "No error given"); g_clear_error (&error); return; } /* pass image_data to the avatar_chooser_set_image_from_data */ avatar_chooser_set_image_from_data (self, image_data, image_size); } #ifdef HAVE_CHEESE static void avatar_chooser_set_avatar_from_pixbuf (TpawAvatarChooser *self, GdkPixbuf *pb) { gsize size; gchar *buf; GArray *avatar; GError *error = NULL; if (!gdk_pixbuf_save_to_buffer (pb, &buf, &size, "png", &error, NULL)) { avatar_chooser_error_show (self, _("Couldn't save picture to file"), error ? error->message : NULL); g_clear_error (&error); return; } /* FIXME: there is no way to create a GArray with zero copy? */ avatar = g_array_sized_new (FALSE, FALSE, sizeof (gchar), size); g_array_append_vals (avatar, buf, size); avatar_chooser_set_image (self, avatar, "image/png", pb, TRUE); g_free (buf); g_array_unref (avatar); } static gboolean destroy_chooser (GtkWidget *self) { gtk_widget_destroy (self); return FALSE; } static void webcam_response_cb (GtkDialog *dialog, int response, TpawAvatarChooser *self) { if (response == GTK_RESPONSE_ACCEPT) { GdkPixbuf *pb; CheeseAvatarChooser *cheese_chooser; cheese_chooser = CHEESE_AVATAR_CHOOSER (dialog); pb = cheese_avatar_chooser_get_picture (cheese_chooser); avatar_chooser_set_avatar_from_pixbuf (self, pb); } if (response != GTK_RESPONSE_DELETE_EVENT && response != GTK_RESPONSE_NONE) g_idle_add ((GSourceFunc) destroy_chooser, dialog); } static void choose_avatar_from_webcam (GtkWidget *widget, TpawAvatarChooser *self) { GtkWidget *window; window = cheese_avatar_chooser_new (); gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (tpaw_get_toplevel_window (GTK_WIDGET (self)))); gtk_window_set_modal (GTK_WINDOW (window), TRUE); g_signal_connect (G_OBJECT (window), "response", G_CALLBACK (webcam_response_cb), self); gtk_widget_show (window); } #endif /* HAVE_CHEESE */ static void avatar_chooser_response_cb (GtkWidget *widget, gint response, TpawAvatarChooser *self) { self->priv->chooser_dialog = NULL; if (response == TPAW_AVATAR_CHOOSER_RESPONSE_FILE) { gchar *filename; gchar *path; filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget)); avatar_chooser_set_image_from_file (self, filename); g_free (filename); path = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (widget)); if (path != NULL) { g_settings_set_string (self->priv->gsettings_ui, TPAW_PREFS_UI_AVATAR_DIRECTORY, path); g_free (path); } } else if (response == TPAW_AVATAR_CHOOSER_RESPONSE_NO_IMAGE) { /* This corresponds to "No Image", not to "Cancel" */ avatar_chooser_clear_image (self); } #ifdef HAVE_CHEESE else if (response == TPAW_AVATAR_CHOOSER_RESPONSE_WEBCAM) { /* This corresponds to "Camera Picture" */ choose_avatar_from_webcam (widget, self); } #endif gtk_widget_destroy (widget); } static void avatar_chooser_clicked_cb (GtkWidget *button, TpawAvatarChooser *self) { GtkFileChooser *chooser_dialog; GtkWidget *image; gchar *saved_dir = NULL; const gchar *default_dir = DEFAULT_DIR; const gchar *pics_dir; GtkFileFilter *filter; #ifdef HAVE_CHEESE GtkWidget *picture_button; TpawCameraMonitor *monitor; #endif if (self->priv->chooser_dialog != NULL) { gtk_window_present (GTK_WINDOW (self->priv->chooser_dialog)); return; } self->priv->chooser_dialog = GTK_FILE_CHOOSER ( gtk_file_chooser_dialog_new (_("Select Your Avatar Image"), tpaw_get_toplevel_window (GTK_WIDGET (self)), GTK_FILE_CHOOSER_ACTION_OPEN, NULL, NULL)); #ifdef HAVE_CHEESE picture_button = gtk_dialog_add_button ( GTK_DIALOG (self->priv->chooser_dialog), _("Take a picture..."), TPAW_AVATAR_CHOOSER_RESPONSE_WEBCAM); /* Button is sensitive only if there is one camera connected */ monitor = tpaw_camera_monitor_dup_singleton (); g_object_set_data_full (G_OBJECT (picture_button), "monitor", monitor, g_object_unref); g_object_bind_property (monitor, "available", picture_button, "sensitive", G_BINDING_SYNC_CREATE); #endif gtk_dialog_add_buttons (GTK_DIALOG (self->priv->chooser_dialog), _("No Image"), TPAW_AVATAR_CHOOSER_RESPONSE_NO_IMAGE, GTK_STOCK_CANCEL, TPAW_AVATAR_CHOOSER_RESPONSE_CANCEL, GTK_STOCK_OPEN, TPAW_AVATAR_CHOOSER_RESPONSE_FILE, NULL); chooser_dialog = self->priv->chooser_dialog; gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser_dialog), TRUE); /* Get special dirs */ saved_dir = g_settings_get_string (self->priv->gsettings_ui, TPAW_PREFS_UI_AVATAR_DIRECTORY); if (saved_dir != NULL && !g_file_test (saved_dir, G_FILE_TEST_IS_DIR)) { g_free (saved_dir); saved_dir = NULL; } if (!g_file_test (default_dir, G_FILE_TEST_IS_DIR)) default_dir = NULL; pics_dir = g_get_user_special_dir (G_USER_DIRECTORY_PICTURES); if (pics_dir != NULL && !g_file_test (pics_dir, G_FILE_TEST_IS_DIR)) pics_dir = NULL; /* Set current dir to the last one or to DEFAULT_DIR or to home */ if (saved_dir != NULL) gtk_file_chooser_set_current_folder (chooser_dialog, saved_dir); else if (pics_dir != NULL) gtk_file_chooser_set_current_folder (chooser_dialog, pics_dir); else if (default_dir != NULL) gtk_file_chooser_set_current_folder (chooser_dialog, default_dir); else gtk_file_chooser_set_current_folder (chooser_dialog, g_get_home_dir ()); /* Add shortcuts to special dirs */ if (saved_dir) gtk_file_chooser_add_shortcut_folder (chooser_dialog, saved_dir, NULL); else if (pics_dir) gtk_file_chooser_add_shortcut_folder (chooser_dialog, pics_dir, NULL); if (default_dir != NULL) gtk_file_chooser_add_shortcut_folder (chooser_dialog, default_dir, NULL); /* Setup preview image */ image = gtk_image_new (); gtk_file_chooser_set_preview_widget (chooser_dialog, image); gtk_widget_set_size_request (image, AVATAR_SIZE_SAVE, AVATAR_SIZE_SAVE); gtk_widget_show (image); gtk_file_chooser_set_use_preview_label (chooser_dialog, FALSE); g_signal_connect (chooser_dialog, "update-preview", G_CALLBACK (avatar_chooser_update_preview_cb), self); /* Setup filers */ filter = gtk_file_filter_new (); gtk_file_filter_set_name (filter, _("Images")); gtk_file_filter_add_pixbuf_formats (filter); gtk_file_chooser_add_filter (chooser_dialog, filter); filter = gtk_file_filter_new (); gtk_file_filter_set_name (filter, _("All Files")); gtk_file_filter_add_pattern (filter, "*"); gtk_file_chooser_add_filter (chooser_dialog, filter); /* Setup response */ gtk_dialog_set_default_response (GTK_DIALOG (chooser_dialog), TPAW_AVATAR_CHOOSER_RESPONSE_FILE); g_signal_connect (chooser_dialog, "response", G_CALLBACK (avatar_chooser_response_cb), self); gtk_widget_show (GTK_WIDGET (chooser_dialog)); g_free (saved_dir); } static void tpaw_avatar_chooser_init (TpawAvatarChooser *self) { self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, TPAW_TYPE_AVATAR_CHOOSER, TpawAvatarChooserPrivate); gtk_drag_dest_set (GTK_WIDGET (self), GTK_DEST_DEFAULT_ALL, drop_types, G_N_ELEMENTS (drop_types), GDK_ACTION_COPY); self->priv->gsettings_ui = g_settings_new (TPAW_PREFS_UI_SCHEMA); g_signal_connect (self, "drag-motion", G_CALLBACK (avatar_chooser_drag_motion_cb), self); g_signal_connect (self, "drag-drop", G_CALLBACK (avatar_chooser_drag_drop_cb), self); g_signal_connect (self, "drag-data-received", G_CALLBACK (avatar_chooser_drag_data_received_cb), self); g_signal_connect (self, "clicked", G_CALLBACK (avatar_chooser_clicked_cb), self); avatar_chooser_clear_image (self); } /** * tpaw_avatar_chooser_new: * @account: a #TpAccount * * Creates a new #TpawAvatarChooser. * * Return value: a new #TpawAvatarChooser */ GtkWidget * tpaw_avatar_chooser_new (TpAccount *account) { g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL); return g_object_new (TPAW_TYPE_AVATAR_CHOOSER, "account", account, NULL); } static void set_avatar_cb (GObject *source, GAsyncResult *result, gpointer user_data) { GSimpleAsyncResult *my_result = user_data; GError *error = NULL; if (!tp_account_set_avatar_finish (TP_ACCOUNT (source), result, &error)) g_simple_async_result_take_error (my_result, error); g_simple_async_result_complete (my_result); g_object_unref (my_result); } void tpaw_avatar_chooser_apply_async (TpawAvatarChooser *self, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *result; g_return_if_fail (TPAW_IS_AVATAR_CHOOSER (self)); result = g_simple_async_result_new ((GObject *) self, callback, user_data, tpaw_avatar_chooser_apply_async); if (!self->priv->changed) { g_simple_async_result_complete_in_idle (result); g_object_unref (result); return; } self->priv->changed = FALSE; DEBUG ("%s Account.Avatar on %s", self->priv->avatar != NULL ? "Set": "Clear", tp_proxy_get_object_path (self->priv->account)); tp_account_set_avatar_async (self->priv->account, self->priv->avatar != NULL ? (guchar *) self->priv->avatar->data : NULL, self->priv->avatar != NULL ? self->priv->avatar->len : 0, self->priv->mime_type, set_avatar_cb, result); } gboolean tpaw_avatar_chooser_apply_finish (TpawAvatarChooser *self, GAsyncResult *result, GError **error) { tpaw_implement_finish_void (self, tpaw_avatar_chooser_apply_async); }