diff options
Diffstat (limited to 'libempathy-gtk')
| -rw-r--r-- | libempathy-gtk/empathy-avatar-chooser.c | 1693 | ||||
| -rw-r--r-- | libempathy-gtk/empathy-avatar-chooser.h | 43 |
2 files changed, 899 insertions, 837 deletions
diff --git a/libempathy-gtk/empathy-avatar-chooser.c b/libempathy-gtk/empathy-avatar-chooser.c index e6f6dd4aa..222ef14f6 100644 --- a/libempathy-gtk/empathy-avatar-chooser.c +++ b/libempathy-gtk/empathy-avatar-chooser.c @@ -1,4 +1,3 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Copyright (C) 2006-2007 Imendio AB. * Copyright (C) 2007-2008 Collabora Ltd. @@ -76,24 +75,27 @@ #define EMPATHY_AVATAR_CHOOSER_RESPONSE_CANCEL GTK_RESPONSE_CANCEL #define EMPATHY_AVATAR_CHOOSER_RESPONSE_FILE GTK_RESPONSE_OK -struct _EmpathyAvatarChooserPrivate { - TpConnection *connection; - GtkFileChooser *chooser_dialog; +struct _EmpathyAvatarChooserPrivate +{ + TpConnection *connection; + GtkFileChooser *chooser_dialog; - gulong ready_handler_id; + gulong ready_handler_id; - EmpathyAvatar *avatar; - GSettings *gsettings_ui; + EmpathyAvatar *avatar; + GSettings *gsettings_ui; }; -enum { - CHANGED, - LAST_SIGNAL +enum +{ + CHANGED, + LAST_SIGNAL }; -enum { - PROP_0, - PROP_CONNECTION +enum +{ + PROP_0, + PROP_CONNECTION }; static guint signals [LAST_SIGNAL]; @@ -105,223 +107,231 @@ G_DEFINE_TYPE (EmpathyAvatarChooser, empathy_avatar_chooser, GTK_TYPE_BUTTON); */ #define URI_LIST_TYPE "text/uri-list" -enum DndTargetType { - DND_TARGET_TYPE_URI_LIST +enum DndTargetType +{ + DND_TARGET_TYPE_URI_LIST }; -static const GtkTargetEntry drop_types[] = { - { URI_LIST_TYPE, 0, DND_TARGET_TYPE_URI_LIST }, +static const GtkTargetEntry drop_types[] = +{ + { URI_LIST_TYPE, 0, DND_TARGET_TYPE_URI_LIST }, }; static void -avatar_chooser_get_property (GObject *object, - guint param_id, - GValue *value, - GParamSpec *pspec) +avatar_chooser_get_property (GObject *object, + guint param_id, + GValue *value, + GParamSpec *pspec) { - EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object; - - switch (param_id) { - case PROP_CONNECTION: - g_value_set_object (value, self->priv->connection); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - break; - } + EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object; + + switch (param_id) + { + case PROP_CONNECTION: + g_value_set_object (value, self->priv->connection); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + } } static void avatar_chooser_set_connection (EmpathyAvatarChooser *self, - TpConnection *connection) + TpConnection *connection) { - tp_clear_object (&self->priv->connection); - - if (connection != NULL) { - GQuark features[] = { TP_CONNECTION_FEATURE_AVATAR_REQUIREMENTS, 0 }; - self->priv->connection = g_object_ref (connection); - tp_proxy_prepare_async (self->priv->connection, features, NULL, NULL); - } + tp_clear_object (&self->priv->connection); + + if (connection != NULL) + { + GQuark features[] = { TP_CONNECTION_FEATURE_AVATAR_REQUIREMENTS, 0 }; + self->priv->connection = g_object_ref (connection); + tp_proxy_prepare_async (self->priv->connection, features, NULL, NULL); + } } static void -avatar_chooser_set_property (GObject *object, - guint param_id, - const GValue *value, - GParamSpec *pspec) +avatar_chooser_set_property (GObject *object, + guint param_id, + const GValue *value, + GParamSpec *pspec) { - EmpathyAvatarChooser *self = EMPATHY_AVATAR_CHOOSER (object); - - switch (param_id) { - case PROP_CONNECTION: - avatar_chooser_set_connection (self, g_value_get_object (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - break; - } + EmpathyAvatarChooser *self = EMPATHY_AVATAR_CHOOSER (object); + + switch (param_id) + { + case PROP_CONNECTION: + avatar_chooser_set_connection (self, g_value_get_object (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + } } static void avatar_chooser_finalize (GObject *object) { - EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object; - - avatar_chooser_set_connection (EMPATHY_AVATAR_CHOOSER (object), NULL); - g_assert (self->priv->connection == NULL); + EmpathyAvatarChooser *self = (EmpathyAvatarChooser *) object; - tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref); + avatar_chooser_set_connection (EMPATHY_AVATAR_CHOOSER (object), NULL); + g_assert (self->priv->connection == NULL); - tp_clear_object (&self->priv->gsettings_ui); + tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref); + tp_clear_object (&self->priv->gsettings_ui); - G_OBJECT_CLASS (empathy_avatar_chooser_parent_class)->finalize (object); + G_OBJECT_CLASS (empathy_avatar_chooser_parent_class)->finalize (object); } static void empathy_avatar_chooser_class_init (EmpathyAvatarChooserClass *klass) { - GObjectClass *object_class = G_OBJECT_CLASS (klass); - GParamSpec *param_spec; - - object_class->finalize = avatar_chooser_finalize; - object_class->get_property = avatar_chooser_get_property; - object_class->set_property = avatar_chooser_set_property; - - /** - * EmpathyAvatarChooser::changed: - * @self: an #EmpathyAvatarChooser - * - * Emitted when the chosen avatar has changed. - * - */ - signals[CHANGED] = - g_signal_new ("changed", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, - 0, - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - /** - * EmpathyAvatarChooser:connection: - * - * The #TpConnection whose avatar should be shown and modified by - * the #EmpathyAvatarChooser instance. - */ - param_spec = g_param_spec_object ("connection", - "TpConnection", - "TpConnection whose avatar should be " - "shown and modified by this widget", - TP_TYPE_CONNECTION, - G_PARAM_READWRITE | - G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, - PROP_CONNECTION, - param_spec); - - g_type_class_add_private (object_class, sizeof (EmpathyAvatarChooserPrivate)); + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GParamSpec *param_spec; + + object_class->finalize = avatar_chooser_finalize; + object_class->get_property = avatar_chooser_get_property; + object_class->set_property = avatar_chooser_set_property; + + /** + * EmpathyAvatarChooser::changed: + * @self: an #EmpathyAvatarChooser + * + * Emitted when the chosen avatar has changed. + * + */ + signals[CHANGED] = + g_signal_new ("changed", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + 0, + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + /** + * EmpathyAvatarChooser:connection: + * + * The #TpConnection whose avatar should be shown and modified by + * the #EmpathyAvatarChooser instance. + */ + param_spec = g_param_spec_object ("connection", + "TpConnection", + "TpConnection whose avatar should be " + "shown and modified by this widget", + TP_TYPE_CONNECTION, + G_PARAM_READWRITE | + G_PARAM_STATIC_STRINGS); + g_object_class_install_property (object_class, + PROP_CONNECTION, + param_spec); + + g_type_class_add_private (object_class, sizeof (EmpathyAvatarChooserPrivate)); } static gboolean -avatar_chooser_drag_motion_cb (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time_, - EmpathyAvatarChooser *self) +avatar_chooser_drag_motion_cb (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + guint time_, + EmpathyAvatarChooser *self) { - GList *p; + GList *p; - for (p = gdk_drag_context_list_targets (context); p != NULL; - p = p->next) { - gchar *possible_type; + 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)); + 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_); + if (!strcmp (possible_type, URI_LIST_TYPE)) + { + g_free (possible_type); + gdk_drag_status (context, GDK_ACTION_COPY, time_); - return TRUE; - } + return TRUE; + } - g_free (possible_type); - } + g_free (possible_type); + } - return FALSE; + return FALSE; } static void -avatar_chooser_drag_leave_cb (GtkWidget *widget, - GdkDragContext *context, - guint time_, - EmpathyAvatarChooser *self) +avatar_chooser_drag_leave_cb (GtkWidget *widget, + GdkDragContext *context, + guint time_, + EmpathyAvatarChooser *self) { } static gboolean -avatar_chooser_drag_drop_cb (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time_, - EmpathyAvatarChooser *self) +avatar_chooser_drag_drop_cb (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + guint time_, + EmpathyAvatarChooser *self) { - GList *p; + GList *p; - if (gdk_drag_context_list_targets (context) == NULL) { - return FALSE; - } + 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; + 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_); + 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; - } + return TRUE; + } - g_free (possible_type); - } + g_free (possible_type); + } - return FALSE; + return FALSE; } static void avatar_chooser_clear_image (EmpathyAvatarChooser *self) { - GtkWidget *image; + GtkWidget *image; - tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref); + tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref); - image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_AVATAR_DEFAULT, - GTK_ICON_SIZE_DIALOG); - gtk_button_set_image (GTK_BUTTON (self), image); - g_signal_emit (self, signals[CHANGED], 0); + image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_AVATAR_DEFAULT, + GTK_ICON_SIZE_DIALOG); + gtk_button_set_image (GTK_BUTTON (self), image); + g_signal_emit (self, signals[CHANGED], 0); } static gboolean str_in_strv (const gchar *str, - gchar **strv) + gchar **strv) { - if (strv == NULL) { - return FALSE; - } - - while (*strv != NULL) { - if (g_str_equal (str, *strv)) { - return TRUE; - } - strv++; - } - return FALSE; + 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 @@ -329,719 +339,766 @@ str_in_strv (const gchar *str, */ 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 **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; + 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 (EmpathyAvatarChooser *self, - const gchar *primary_text, - const gchar *secondary_text) + const gchar *primary_text, + const gchar *secondary_text) { - GtkWidget *parent; - GtkWidget *dialog; + GtkWidget *parent; + GtkWidget *dialog; - parent = gtk_widget_get_toplevel (GTK_WIDGET (self)); - if (!GTK_IS_WINDOW (parent)) { - parent = NULL; - } + 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); + 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); - } + 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); + g_signal_connect (dialog, "response", + G_CALLBACK (gtk_widget_destroy), NULL); + gtk_widget_show (dialog); } static EmpathyAvatar * avatar_chooser_maybe_convert_and_scale (EmpathyAvatarChooser *self, - GdkPixbuf *pixbuf, - EmpathyAvatar *avatar) + GdkPixbuf *pixbuf, + EmpathyAvatar *avatar) { - 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; - - req = tp_connection_get_avatar_requirements (self->priv->connection); - if (req == NULL) { - DEBUG ("Avatar requirements not ready"); - return NULL; - } - - /* 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 (avatar->format, - 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, avatar->format); - 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 NULL; - } - - /* 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 (%"G_GSIZE_FORMAT" 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) { - g_free (new_format_name); - g_free (new_mime_type); - return empathy_avatar_ref (avatar); - } - - 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 NULL; - } - - 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) { - if (best_image_data) - 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); - - /* Takes ownership of new_mime_type and best_image_data */ - avatar = empathy_avatar_new ((guchar *) best_image_data, - best_image_size, new_mime_type, NULL); - - return avatar; + 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; + + req = tp_connection_get_avatar_requirements (self->priv->connection); + if (req == NULL) + { + DEBUG ("Avatar requirements not ready"); + return NULL; + } + + /* 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 (avatar->format, + 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, avatar->format); + 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 NULL; + } + + /* 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 (%"G_GSIZE_FORMAT" 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) + { + g_free (new_format_name); + g_free (new_mime_type); + return empathy_avatar_ref (avatar); + } + + 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 NULL; + } + + 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); + + /* Takes ownership of new_mime_type and best_image_data */ + avatar = empathy_avatar_new ((guchar *) best_image_data, + best_image_size, new_mime_type, NULL); + + return avatar; } static void avatar_chooser_set_image (EmpathyAvatarChooser *self, - EmpathyAvatar *avatar, - GdkPixbuf *pixbuf, - gboolean set_locally) + EmpathyAvatar *avatar, + GdkPixbuf *pixbuf, + gboolean set_locally) { - GdkPixbuf *pixbuf_view; - GtkWidget *image; + GdkPixbuf *pixbuf_view; + GtkWidget *image; - g_assert (avatar != NULL); - g_assert (pixbuf != NULL); + g_assert (avatar != NULL); + g_assert (pixbuf != NULL); - if (set_locally) { - EmpathyAvatar *conv; + if (set_locally) + { + EmpathyAvatar *conv; - conv = avatar_chooser_maybe_convert_and_scale (self, - pixbuf, avatar); - empathy_avatar_unref (avatar); + conv = avatar_chooser_maybe_convert_and_scale (self, + pixbuf, avatar); + empathy_avatar_unref (avatar); - if (conv == NULL) { - /* An error occured; don't change the avatar. */ - return; - } + if (conv == NULL) + /* An error occured; don't change the avatar. */ + return; - avatar = conv; - } + avatar = conv; + } - tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref); - self->priv->avatar = avatar; + tp_clear_pointer (&self->priv->avatar, empathy_avatar_unref); + self->priv->avatar = avatar; - pixbuf_view = empathy_pixbuf_scale_down_if_necessary (pixbuf, AVATAR_SIZE_VIEW); - image = gtk_image_new_from_pixbuf (pixbuf_view); + pixbuf_view = empathy_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_signal_emit (self, signals[CHANGED], 0); + gtk_button_set_image (GTK_BUTTON (self), image); + g_signal_emit (self, signals[CHANGED], 0); - g_object_unref (pixbuf_view); - g_object_unref (pixbuf); + g_object_unref (pixbuf_view); + g_object_unref (pixbuf); } static void avatar_chooser_set_image_from_data (EmpathyAvatarChooser *self, - gchar *data, - gsize size, - gboolean set_locally) + gchar *data, + gsize size, + gboolean set_locally) { - GdkPixbuf *pixbuf; - EmpathyAvatar *avatar = NULL; - gchar *mime_type = NULL; - - if (data == NULL) { - avatar_chooser_clear_image (self); - return; - } - - pixbuf = empathy_pixbuf_from_data_and_mime (data, size, &mime_type); - if (pixbuf == NULL) { - g_free (data); - data = NULL; - return; - } - - /* avatar takes ownership of data and mime_type */ - avatar = empathy_avatar_new ((guchar *) data, size, mime_type, NULL); - - avatar_chooser_set_image (self, avatar, pixbuf, set_locally); + GdkPixbuf *pixbuf; + EmpathyAvatar *avatar = NULL; + gchar *mime_type = NULL; + + if (data == NULL) + { + avatar_chooser_clear_image (self); + return; + } + + pixbuf = empathy_pixbuf_from_data_and_mime (data, size, &mime_type); + if (pixbuf == NULL) + { + g_free (data); + data = NULL; + return; + } + + /* avatar takes ownership of data and mime_type */ + avatar = empathy_avatar_new ((guchar *) data, size, mime_type, NULL); + + avatar_chooser_set_image (self, avatar, pixbuf, set_locally); } static void avatar_chooser_drag_data_received_cb (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint time_, - EmpathyAvatarChooser *self) + GdkDragContext *context, + gint x, + gint y, + GtkSelectionData *selection_data, + guint info, + guint time_, + EmpathyAvatarChooser *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) { - 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) { - /* this in turn calls empathy_avatar_new (), which assumes - * ownership of data. - */ - avatar_chooser_set_image_from_data (self, data, - bytes_read, - TRUE); - } - - g_object_unref (file); - } - - gtk_drag_finish (context, handled, FALSE, time_); + 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) + { + /* this in turn calls empathy_avatar_new (), which assumes + * ownership of data. + */ + avatar_chooser_set_image_from_data (self, data, + bytes_read, + TRUE); + } + + g_object_unref (file); + } + + gtk_drag_finish (context, handled, FALSE, time_); } static void -avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser, - EmpathyAvatarChooser *self) +avatar_chooser_update_preview_cb (GtkFileChooser *file_chooser, + EmpathyAvatarChooser *self) { - gchar *filename; + gchar *filename; + + filename = gtk_file_chooser_get_preview_filename (file_chooser); - filename = gtk_file_chooser_get_preview_filename (file_chooser); + if (filename != NULL) + { + GtkWidget *image; + GdkPixbuf *pixbuf = NULL; + GdkPixbuf *scaled_pixbuf; - if (filename) { - GtkWidget *image; - GdkPixbuf *pixbuf = NULL; - GdkPixbuf *scaled_pixbuf; + pixbuf = gdk_pixbuf_new_from_file (filename, NULL); - pixbuf = gdk_pixbuf_new_from_file (filename, NULL); + image = gtk_file_chooser_get_preview_widget (file_chooser); - image = gtk_file_chooser_get_preview_widget (file_chooser); + if (pixbuf != NULL) + { + scaled_pixbuf = empathy_pixbuf_scale_down_if_necessary (pixbuf, + AVATAR_SIZE_SAVE); - if (pixbuf) { - scaled_pixbuf = empathy_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), - "gtk-dialog-question", - GTK_ICON_SIZE_DIALOG); - } + 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), + "gtk-dialog-question", + GTK_ICON_SIZE_DIALOG); + } - g_free (filename); - } + g_free (filename); + } - gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE); + gtk_file_chooser_set_preview_widget_active (file_chooser, TRUE); } static void avatar_chooser_set_image_from_file (EmpathyAvatarChooser *self, - const gchar *filename) + const gchar *filename) { - gchar *image_data = NULL; - gsize image_size = 0; - GError *error = NULL; + 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"); + 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; - } + g_clear_error (&error); + return; + } - avatar_chooser_set_image_from_data (self, image_data, image_size, TRUE); + avatar_chooser_set_image_from_data (self, image_data, image_size, TRUE); } #ifdef HAVE_CHEESE static void avatar_chooser_set_avatar_from_pixbuf (EmpathyAvatarChooser *self, - GdkPixbuf *pb) + GdkPixbuf *pb) { - /* dup the string as empathy_avatar_new steals ownership of the it */ - gchar *mime = g_strdup ("image/png"); - gsize size; - gchar *buf; - EmpathyAvatar *avatar = NULL; - GError *error = NULL; - if (!gdk_pixbuf_save_to_buffer (pb, &buf, &size, "png", &error, NULL)) { - avatar_chooser_error_show (self, - _("Couldn't save pixbuf to png"), - error ? error->message : NULL); - g_clear_error (&error); - return; - } - avatar = empathy_avatar_new ((guchar *) buf, size, mime, NULL); - avatar_chooser_set_image (self, avatar, pb, TRUE); + /* dup the string as empathy_avatar_new steals ownership of the it */ + gchar *mime = g_strdup ("image/png"); + gsize size; + gchar *buf; + EmpathyAvatar *avatar = NULL; + GError *error = NULL; + + if (!gdk_pixbuf_save_to_buffer (pb, &buf, &size, "png", &error, NULL)) + { + avatar_chooser_error_show (self, + _("Couldn't save pixbuf to png"), + error ? error->message : NULL); + g_clear_error (&error); + return; + } + + avatar = empathy_avatar_new ((guchar *) buf, size, mime, NULL); + avatar_chooser_set_image (self, avatar, pb, TRUE); } static gboolean destroy_chooser (GtkWidget *self) { - gtk_widget_destroy (self); - return FALSE; + gtk_widget_destroy (self); + return FALSE; } static void -webcam_response_cb (GtkDialog *dialog, - int response, - EmpathyAvatarChooser *self) +webcam_response_cb (GtkDialog *dialog, + int response, + EmpathyAvatarChooser *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); + 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, - EmpathyAvatarChooser *self) +choose_avatar_from_webcam (GtkWidget *widget, + EmpathyAvatarChooser *self) { - GtkWidget *window; + GtkWidget *window; - window = cheese_avatar_chooser_new (); + window = cheese_avatar_chooser_new (); - gtk_window_set_transient_for (GTK_WINDOW (window), - GTK_WINDOW (empathy_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); + gtk_window_set_transient_for (GTK_WINDOW (window), + GTK_WINDOW (empathy_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, - EmpathyAvatarChooser *self) +avatar_chooser_response_cb (GtkWidget *widget, + gint response, + EmpathyAvatarChooser *self) { - self->priv->chooser_dialog = NULL; - - if (response == EMPATHY_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) { - g_settings_set_string (self->priv->gsettings_ui, - EMPATHY_PREFS_UI_AVATAR_DIRECTORY, - path); - - g_free (path); - } - } - else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE) { - /* This corresponds to "No Image", not to "Cancel" */ - avatar_chooser_clear_image (self); - } - #ifdef HAVE_CHEESE - else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM) { - /* This corresponds to "Camera Picture" */ - choose_avatar_from_webcam (widget, self); - } - #endif - gtk_widget_destroy (widget); + self->priv->chooser_dialog = NULL; + + if (response == EMPATHY_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, + EMPATHY_PREFS_UI_AVATAR_DIRECTORY, + path); + + g_free (path); + } + } + else if (response == EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE) + { + /* This corresponds to "No Image", not to "Cancel" */ + avatar_chooser_clear_image (self); + } + #ifdef HAVE_CHEESE + else if (response == EMPATHY_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, - EmpathyAvatarChooser *self) +avatar_chooser_clicked_cb (GtkWidget *button, + EmpathyAvatarChooser *self) { - GtkFileChooser *chooser_dialog; - GtkWidget *image; - gchar *saved_dir = NULL; - const gchar *default_dir = DEFAULT_DIR; - const gchar *pics_dir; - GtkFileFilter *filter; - - if (self->priv->chooser_dialog) { - 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"), - empathy_get_toplevel_window (GTK_WIDGET (self)), - GTK_FILE_CHOOSER_ACTION_OPEN, - #ifdef HAVE_CHEESE - _("Take a picture..."), - EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM, - #endif - _("No Image"), - EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE, - GTK_STOCK_CANCEL, - EMPATHY_AVATAR_CHOOSER_RESPONSE_CANCEL, - GTK_STOCK_OPEN, - EMPATHY_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, - EMPATHY_PREFS_UI_AVATAR_DIRECTORY); - - if (saved_dir && !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 && !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) { - gtk_file_chooser_set_current_folder (chooser_dialog, saved_dir); - } - else if (pics_dir) { - gtk_file_chooser_set_current_folder (chooser_dialog, pics_dir); - } - else if (default_dir) { - 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) { - 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), EMPATHY_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); + GtkFileChooser *chooser_dialog; + GtkWidget *image; + gchar *saved_dir = NULL; + const gchar *default_dir = DEFAULT_DIR; + const gchar *pics_dir; + GtkFileFilter *filter; + + 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"), + empathy_get_toplevel_window (GTK_WIDGET (self)), + GTK_FILE_CHOOSER_ACTION_OPEN, + #ifdef HAVE_CHEESE + _("Take a picture..."), + EMPATHY_AVATAR_CHOOSER_RESPONSE_WEBCAM, + #endif + _("No Image"), + EMPATHY_AVATAR_CHOOSER_RESPONSE_NO_IMAGE, + GTK_STOCK_CANCEL, + EMPATHY_AVATAR_CHOOSER_RESPONSE_CANCEL, + GTK_STOCK_OPEN, + EMPATHY_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, + EMPATHY_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), + EMPATHY_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 empathy_avatar_chooser_init (EmpathyAvatarChooser *self) { - self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, - EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooserPrivate); - - 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 (EMPATHY_PREFS_UI_SCHEMA); - - g_signal_connect (self, "drag-motion", - G_CALLBACK (avatar_chooser_drag_motion_cb), - self); - g_signal_connect (self, "drag-leave", - G_CALLBACK (avatar_chooser_drag_leave_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); - - empathy_avatar_chooser_set (self, NULL); + self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, + EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooserPrivate); + + 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 (EMPATHY_PREFS_UI_SCHEMA); + + g_signal_connect (self, "drag-motion", + G_CALLBACK (avatar_chooser_drag_motion_cb), + self); + g_signal_connect (self, "drag-leave", + G_CALLBACK (avatar_chooser_drag_leave_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); + + empathy_avatar_chooser_set (self, NULL); } static void avatar_chooser_set_image_from_avatar (EmpathyAvatarChooser *self, - EmpathyAvatar *avatar, - gboolean set_locally) + EmpathyAvatar *avatar, + gboolean set_locally) { - GdkPixbuf *pixbuf; - gchar *mime_type = NULL; - - g_assert (avatar != NULL); - - pixbuf = empathy_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"); - return; - } - - if (avatar->format == NULL) { - avatar->format = mime_type; - } else { - if (strcmp (mime_type, avatar->format)) { - DEBUG ("avatar->format is %s; gdkpixbuf yields %s!", - avatar->format, mime_type); - } - g_free (mime_type); - } - - empathy_avatar_ref (avatar); - - avatar_chooser_set_image (self, avatar, pixbuf, set_locally); + GdkPixbuf *pixbuf; + gchar *mime_type = NULL; + + g_assert (avatar != NULL); + + pixbuf = empathy_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"); + return; + } + + if (avatar->format == NULL) + { + avatar->format = mime_type; + } + else + { + if (strcmp (mime_type, avatar->format)) + DEBUG ("avatar->format is %s; gdkpixbuf yields %s!", + avatar->format, mime_type); + + g_free (mime_type); + } + + empathy_avatar_ref (avatar); + + avatar_chooser_set_image (self, avatar, pixbuf, set_locally); } /** @@ -1054,7 +1111,7 @@ avatar_chooser_set_image_from_avatar (EmpathyAvatarChooser *self, GtkWidget * empathy_avatar_chooser_new (void) { - return g_object_new (EMPATHY_TYPE_AVATAR_CHOOSER, NULL); + return g_object_new (EMPATHY_TYPE_AVATAR_CHOOSER, NULL); } /** @@ -1066,15 +1123,14 @@ empathy_avatar_chooser_new (void) */ void empathy_avatar_chooser_set (EmpathyAvatarChooser *self, - EmpathyAvatar *avatar) + EmpathyAvatar *avatar) { - g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (self)); + g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (self)); - if (avatar != NULL) { - avatar_chooser_set_image_from_avatar (self, avatar, FALSE); - } else { - avatar_chooser_clear_image (self); - } + if (avatar != NULL) + avatar_chooser_set_image_from_avatar (self, avatar, FALSE); + else + avatar_chooser_clear_image (self); } /** @@ -1088,41 +1144,42 @@ empathy_avatar_chooser_set (EmpathyAvatarChooser *self, */ void empathy_avatar_chooser_get_image_data (EmpathyAvatarChooser *self, - const gchar **data, - gsize *data_size, - const gchar **mime_type) + const gchar **data, + gsize *data_size, + const gchar **mime_type) { - g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (self)); - - if (self->priv->avatar != NULL) { - if (data != NULL) { - *data = (gchar *) self->priv->avatar->data; - } - if (data_size != NULL) { - *data_size = self->priv->avatar->len; - } - if (mime_type != NULL) { - *mime_type = self->priv->avatar->format; - } - } else { - if (data != NULL) { - *data = NULL; - } - if (data_size != NULL) { - *data_size = 0; - } - if (mime_type != NULL) { - *mime_type = NULL; - } - } + g_return_if_fail (EMPATHY_IS_AVATAR_CHOOSER (self)); + + if (self->priv->avatar != NULL) + { + if (data != NULL) + *data = (gchar *) self->priv->avatar->data; + + if (data_size != NULL) + *data_size = self->priv->avatar->len; + + if (mime_type != NULL) + *mime_type = self->priv->avatar->format; + } + else + { + if (data != NULL) + *data = NULL; + + if (data_size != NULL) + *data_size = 0; + + if (mime_type != NULL) + *mime_type = NULL; + } } void empathy_avatar_chooser_set_account (EmpathyAvatarChooser *self, - TpAccount *account) + TpAccount *account) { - g_return_if_fail (account != NULL); + g_return_if_fail (account != NULL); - avatar_chooser_set_connection (self, tp_account_get_connection (account)); - g_object_notify (G_OBJECT (self), "connection"); + avatar_chooser_set_connection (self, tp_account_get_connection (account)); + g_object_notify (G_OBJECT (self), "connection"); } diff --git a/libempathy-gtk/empathy-avatar-chooser.h b/libempathy-gtk/empathy-avatar-chooser.h index d12c843bc..7df142b64 100644 --- a/libempathy-gtk/empathy-avatar-chooser.h +++ b/libempathy-gtk/empathy-avatar-chooser.h @@ -30,37 +30,42 @@ G_BEGIN_DECLS -#define EMPATHY_TYPE_AVATAR_CHOOSER (empathy_avatar_chooser_get_type ()) -#define EMPATHY_AVATAR_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooser)) +#define EMPATHY_TYPE_AVATAR_CHOOSER (empathy_avatar_chooser_get_type ()) +#define EMPATHY_AVATAR_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooser)) #define EMPATHY_AVATAR_CHOOSER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EMPATHY_TYPE_AVATAR_CHOOSER, EmpathyAvatarChooserClass)) -#define EMPATHY_IS_AVATAR_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EMPATHY_TYPE_AVATAR_CHOOSER)) +#define EMPATHY_IS_AVATAR_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EMPATHY_TYPE_AVATAR_CHOOSER)) #define EMPATHY_IS_AVATAR_CHOOSER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), EMPATHY_TYPE_AVATAR_CHOOSER)) typedef struct _EmpathyAvatarChooser EmpathyAvatarChooser; typedef struct _EmpathyAvatarChooserClass EmpathyAvatarChooserClass; typedef struct _EmpathyAvatarChooserPrivate EmpathyAvatarChooserPrivate; -struct _EmpathyAvatarChooser { - GtkButton parent; +struct _EmpathyAvatarChooser +{ + GtkButton parent; - /*<private>*/ - EmpathyAvatarChooserPrivate *priv; + /*<private>*/ + EmpathyAvatarChooserPrivate *priv; }; -struct _EmpathyAvatarChooserClass { - GtkButtonClass parent_class; +struct _EmpathyAvatarChooserClass +{ + GtkButtonClass parent_class; }; -GType empathy_avatar_chooser_get_type (void); -GtkWidget *empathy_avatar_chooser_new (void); -void empathy_avatar_chooser_set (EmpathyAvatarChooser *chooser, - EmpathyAvatar *avatar); -void empathy_avatar_chooser_get_image_data (EmpathyAvatarChooser *chooser, - const gchar **data, - gsize *data_size, - const gchar **mime_type); +GType empathy_avatar_chooser_get_type (void); -void empathy_avatar_chooser_set_account (EmpathyAvatarChooser *self, - TpAccount *account); +GtkWidget *empathy_avatar_chooser_new (void); + +void empathy_avatar_chooser_set (EmpathyAvatarChooser *self, + EmpathyAvatar *avatar); + +void empathy_avatar_chooser_get_image_data (EmpathyAvatarChooser *self, + const gchar **data, + gsize *data_size, + const gchar **mime_type); + +void empathy_avatar_chooser_set_account (EmpathyAvatarChooser *self, + TpAccount *account); #endif /* __EMPATHY_AVATAR_CHOOSER_H__ */ |