inicial

1 files changed, 184 insertions, 0 deletions

diff --git a/plugins/statusbar-date/eom-statusbar-date-plugin.c b/plugins/statusbar-date/eom-statusbar-date-plugin.c
new file mode 100644
index 0000000..f096fcf
--- /dev/null
+++ b/plugins/statusbar-date/eom-statusbar-date-plugin.c
@@ -0,0 +1,184 @@
+/* Statusbar Date -- Shows the EXIF date in EOM's statusbar
+ *
+ * Copyright (C) 2008 The Free Software Foundation
+ *
+ * Author: Claudio Saavedra  <[email protected]>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "eom-statusbar-date-plugin.h"
+
+#include <gmodule.h>
+#include <glib/gi18n-lib.h>
+
+#include <libexif/exif-data.h>
+
+#include <eom-debug.h>
+#include <eom-scroll-view.h>
+#include <eom-image.h>
+#include <eom-thumb-view.h>
+#include <eom-exif-util.h>
+
+
+#define WINDOW_DATA_KEY "EomStatusbarDateWindowData"
+
+EOM_PLUGIN_REGISTER_TYPE(EomStatusbarDatePlugin, eom_statusbar_date_plugin)
+
+typedef struct
+{
+	GtkWidget *statusbar_date;
+	gulong signal_id;
+} WindowData;
+
+static void
+free_window_data (WindowData *data)
+{
+	g_return_if_fail (data != NULL);
+
+	eom_debug (DEBUG_PLUGINS);
+
+	g_free (data);
+}
+
+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 = (ExifData *) eom_image_get_exif_info (image);
+	if (exif_data) {
+		date = eom_exif_util_format_date (
+			eom_exif_util_get_value (exif_data, EXIF_TAG_DATE_TIME_ORIGINAL, time_buffer, 32));
+		exif_data_unref (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, WindowData *data)
+{
+	statusbar_set_date (GTK_STATUSBAR (data->statusbar_date), view);
+}
+static void
+eom_statusbar_date_plugin_init (EomStatusbarDatePlugin *plugin)
+{
+	eom_debug_message (DEBUG_PLUGINS, "EomStatusbarDatePlugin initializing");
+}
+
+static void
+eom_statusbar_date_plugin_finalize (GObject *object)
+{
+	eom_debug_message (DEBUG_PLUGINS, "EomStatusbarDatePlugin finalizing");
+
+	G_OBJECT_CLASS (eom_statusbar_date_plugin_parent_class)->finalize (object);
+}
+
+static void
+impl_activate (EomPlugin *plugin,
+	       EomWindow *window)
+{
+	GtkWidget *statusbar = eom_window_get_statusbar (window);
+	GtkWidget *thumbview = eom_window_get_thumb_view (window);
+	WindowData *data;
+
+	eom_debug (DEBUG_PLUGINS);
+
+	data = g_new (WindowData, 1);
+	data->statusbar_date = gtk_statusbar_new ();
+	gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR (data->statusbar_date),
+					   FALSE);
+	gtk_widget_set_size_request (data->statusbar_date, 200, 10);
+	gtk_box_pack_end (GTK_BOX (statusbar),
+			  data->statusbar_date,
+			  FALSE, FALSE, 0);
+
+	data->signal_id = g_signal_connect_after (G_OBJECT (thumbview), "selection_changed",
+						  G_CALLBACK (selection_changed_cb), data);
+
+	statusbar_set_date (GTK_STATUSBAR (data->statusbar_date),
+			    EOM_THUMB_VIEW (eom_window_get_thumb_view (window)));
+
+	g_object_set_data_full (G_OBJECT (window),
+				WINDOW_DATA_KEY,
+				data,
+				(GDestroyNotify) free_window_data);
+}
+
+static void
+impl_deactivate	(EomPlugin *plugin,
+		 EomWindow *window)
+{
+	GtkWidget *statusbar = eom_window_get_statusbar (window);
+	GtkWidget *view = eom_window_get_thumb_view (window);
+	WindowData *data;
+
+	data = (WindowData *) g_object_get_data (G_OBJECT (window),
+						 WINDOW_DATA_KEY);
+
+	g_signal_handler_disconnect (view, data->signal_id);
+
+	gtk_container_remove (GTK_CONTAINER (statusbar), data->statusbar_date);
+
+	g_object_set_data (G_OBJECT (window),
+			   WINDOW_DATA_KEY,
+			   NULL);
+}
+
+static void
+impl_update_ui (EomPlugin *plugin,
+		EomWindow *window)
+{
+}
+
+static void
+eom_statusbar_date_plugin_class_init (EomStatusbarDatePluginClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	EomPluginClass *plugin_class = EOM_PLUGIN_CLASS (klass);
+
+	object_class->finalize = eom_statusbar_date_plugin_finalize;
+
+	plugin_class->activate = impl_activate;
+	plugin_class->deactivate = impl_deactivate;
+	plugin_class->update_ui = impl_update_ui;
+}