/* Statusbar Date -- Shows the EXIF date in EOM's statusbar * * Copyright (C) 2008 The Free Software Foundation * * Author: Claudio Saavedra * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifdef HAVE_CONFIG_H #include #endif #include "eom-statusbar-date-plugin.h" #include #include #include #include #include #include #include #include static void peas_activatable_iface_init (PeasActivatableInterface *iface); G_DEFINE_DYNAMIC_TYPE_EXTENDED (EomStatusbarDatePlugin, eom_statusbar_date_plugin, PEAS_TYPE_EXTENSION_BASE, 0, G_IMPLEMENT_INTERFACE_DYNAMIC (PEAS_TYPE_ACTIVATABLE, peas_activatable_iface_init)) enum { PROP_0, PROP_OBJECT }; static void statusbar_set_date (GtkStatusbar *statusbar, EomThumbView *view) { EomImage *image; gchar *date = NULL; gchar time_buffer[32]; ExifData *exif_data; if (eom_thumb_view_get_n_selected (view) == 0) { return; } image = eom_thumb_view_get_first_selected_image (view); gtk_statusbar_pop (statusbar, 0); if (!eom_image_has_data (image, EOM_IMAGE_DATA_EXIF)) { if (!eom_image_load (image, EOM_IMAGE_DATA_EXIF, NULL, NULL)) { gtk_widget_hide (GTK_WIDGET (statusbar)); } } exif_data = eom_image_get_exif_info (image); if (exif_data) { date = eom_exif_util_format_date (eom_exif_data_get_value (exif_data, EXIF_TAG_DATE_TIME_ORIGINAL, time_buffer, 32)); eom_exif_data_free (exif_data); } if (date) { gtk_statusbar_push (statusbar, 0, date); gtk_widget_show (GTK_WIDGET (statusbar)); g_free (date); } else { gtk_widget_hide (GTK_WIDGET (statusbar)); } } static void selection_changed_cb (EomThumbView *view, EomStatusbarDatePlugin *plugin) { statusbar_set_date (GTK_STATUSBAR (plugin->statusbar_date), view); } static void eom_statusbar_date_plugin_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { EomStatusbarDatePlugin *plugin = EOM_STATUSBAR_DATE_PLUGIN (object); switch (prop_id) { case PROP_OBJECT: plugin->window = GTK_WIDGET (g_value_dup_object (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void eom_statusbar_date_plugin_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { EomStatusbarDatePlugin *plugin = EOM_STATUSBAR_DATE_PLUGIN (object); switch (prop_id) { case PROP_OBJECT: g_value_set_object (value, plugin->window); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void eom_statusbar_date_plugin_init (EomStatusbarDatePlugin *plugin) { eom_debug_message (DEBUG_PLUGINS, "EomStatusbarDatePlugin initializing"); } static void eom_statusbar_date_plugin_dispose (GObject *object) { EomStatusbarDatePlugin *plugin = EOM_STATUSBAR_DATE_PLUGIN (object); eom_debug_message (DEBUG_PLUGINS, "EomStatusbarDatePlugin disposing"); if (plugin->window != NULL) { g_object_unref (plugin->window); plugin->window = NULL; } G_OBJECT_CLASS (eom_statusbar_date_plugin_parent_class)->dispose (object); } static void eom_statusbar_date_plugin_activate (PeasActivatable *activatable) { EomStatusbarDatePlugin *plugin = EOM_STATUSBAR_DATE_PLUGIN (activatable); EomWindow *window = EOM_WINDOW (plugin->window); GtkWidget *statusbar = eom_window_get_statusbar (window); GtkWidget *thumbview = eom_window_get_thumb_view (window); eom_debug (DEBUG_PLUGINS); plugin->statusbar_date = gtk_statusbar_new (); gtk_widget_set_size_request (plugin->statusbar_date, 200, 10); gtk_widget_set_margin_top (GTK_WIDGET (plugin->statusbar_date), 0); gtk_widget_set_margin_bottom (GTK_WIDGET (plugin->statusbar_date), 0); gtk_box_pack_end (GTK_BOX (statusbar), plugin->statusbar_date, FALSE, FALSE, 0); plugin->signal_id = g_signal_connect_after (G_OBJECT (thumbview), "selection_changed", G_CALLBACK (selection_changed_cb), plugin); statusbar_set_date (GTK_STATUSBAR (plugin->statusbar_date), EOM_THUMB_VIEW (eom_window_get_thumb_view (window))); } static void eom_statusbar_date_plugin_deactivate (PeasActivatable *activatable) { EomStatusbarDatePlugin *plugin = EOM_STATUSBAR_DATE_PLUGIN (activatable); EomWindow *window = EOM_WINDOW (plugin->window); GtkWidget *statusbar = eom_window_get_statusbar (window); GtkWidget *view = eom_window_get_thumb_view (window); g_signal_handler_disconnect (view, plugin->signal_id); gtk_container_remove (GTK_CONTAINER (statusbar), plugin->statusbar_date); } static void eom_statusbar_date_plugin_class_init (EomStatusbarDatePluginClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->dispose = eom_statusbar_date_plugin_dispose; object_class->set_property = eom_statusbar_date_plugin_set_property; object_class->get_property = eom_statusbar_date_plugin_get_property; g_object_class_override_property (object_class, PROP_OBJECT, "object"); } static void eom_statusbar_date_plugin_class_finalize (EomStatusbarDatePluginClass *klass) { /* dummy function - used by G_DEFINE_DYNAMIC_TYPE_EXTENDED */ } static void peas_activatable_iface_init (PeasActivatableInterface *iface) { iface->activate = eom_statusbar_date_plugin_activate; iface->deactivate = eom_statusbar_date_plugin_deactivate; } G_MODULE_EXPORT void peas_register_types (PeasObjectModule *module) { eom_statusbar_date_plugin_register_type (G_TYPE_MODULE (module)); peas_object_module_register_extension_type (module, PEAS_TYPE_ACTIVATABLE, EOM_TYPE_STATUSBAR_DATE_PLUGIN); }