Add a clue bar to special locations like Templates and scripts

https://bugzilla.gnome.org/show_bug.cgi?id=84463

1 files changed, 169 insertions, 0 deletions

diff --git a/src/nautilus-special-location-bar.c b/src/nautilus-special-location-bar.c
new file mode 100644
index 000000000..bd5a3b1a4
--- /dev/null
+++ b/src/nautilus-special-location-bar.c
@@ -0,0 +1,169 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * 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.
+ *
+ */
+
+#include "config.h"
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <string.h>
+
+#include "nautilus-special-location-bar.h"
+#include "nautilus-enum-types.h"
+
+#define NAUTILUS_SPECIAL_LOCATION_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NAUTILUS_TYPE_SPECIAL_LOCATION_BAR, NautilusSpecialLocationBarPrivate))
+
+struct NautilusSpecialLocationBarPrivate
+{
+	GtkWidget *label;
+	NautilusSpecialLocation special_location;
+};
+
+enum {
+	PROP_0,
+	PROP_SPECIAL_LOCATION,
+};
+
+G_DEFINE_TYPE (NautilusSpecialLocationBar, nautilus_special_location_bar, GTK_TYPE_INFO_BAR)
+
+static char *
+get_message_for_special_location (NautilusSpecialLocation location)
+{
+	char *message;
+
+	switch (location) {
+	case NAUTILUS_SPECIAL_LOCATION_TEMPLATES:
+		message = g_strdup (_("Files in this folder will appear in the Create Document menu."));
+		break;
+	case NAUTILUS_SPECIAL_LOCATION_SCRIPTS:
+		message = g_strdup (_("Executable files in this folder will appear in the Scripts menu."));
+		break;
+	default:
+		g_assert_not_reached ();
+	}
+
+	return message;
+}
+
+static void
+set_special_location (NautilusSpecialLocationBar *bar,
+		      NautilusSpecialLocation     location)
+{
+	char *message;
+
+	message = get_message_for_special_location (location);
+
+	gtk_label_set_text (GTK_LABEL (bar->priv->label), message);
+	g_free (message);
+
+	gtk_widget_show (bar->priv->label);
+}
+
+static void
+nautilus_special_location_bar_set_property (GObject      *object,
+					    guint         prop_id,
+					    const GValue *value,
+					    GParamSpec   *pspec)
+{
+	NautilusSpecialLocationBar *bar;
+
+	bar = NAUTILUS_SPECIAL_LOCATION_BAR (object);
+
+	switch (prop_id) {
+	case PROP_SPECIAL_LOCATION:
+		set_special_location (bar, g_value_get_enum (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nautilus_special_location_bar_get_property (GObject    *object,
+					    guint       prop_id,
+					    GValue     *value,
+					    GParamSpec *pspec)
+{
+	NautilusSpecialLocationBar *bar;
+
+	bar = NAUTILUS_SPECIAL_LOCATION_BAR (object);
+
+	switch (prop_id) {
+	case PROP_SPECIAL_LOCATION:
+		g_value_set_enum (value, bar->priv->special_location);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nautilus_special_location_bar_class_init (NautilusSpecialLocationBarClass *klass)
+{
+	GObjectClass *object_class;
+
+	object_class = G_OBJECT_CLASS (klass);
+	object_class->get_property = nautilus_special_location_bar_get_property;
+	object_class->set_property = nautilus_special_location_bar_set_property;
+
+	g_type_class_add_private (klass, sizeof (NautilusSpecialLocationBarPrivate));
+
+	g_object_class_install_property (object_class,
+					 PROP_SPECIAL_LOCATION,
+					 g_param_spec_enum ("special-location",
+							    "special-location",
+							    "special-location",
+							    NAUTILUS_TYPE_SPECIAL_LOCATION,
+							    NAUTILUS_SPECIAL_LOCATION_TEMPLATES,
+							    G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+}
+
+static void
+nautilus_special_location_bar_init (NautilusSpecialLocationBar *bar)
+{
+	GtkWidget *location_area;
+	GtkWidget *action_area;
+	PangoAttrList *attrs;
+
+	bar->priv = NAUTILUS_SPECIAL_LOCATION_BAR_GET_PRIVATE (bar);
+	location_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (bar));
+	action_area = gtk_info_bar_get_action_area (GTK_INFO_BAR (bar));
+
+	gtk_orientable_set_orientation (GTK_ORIENTABLE (action_area), GTK_ORIENTATION_HORIZONTAL);
+
+	attrs = pango_attr_list_new ();
+	pango_attr_list_insert (attrs, pango_attr_weight_new (PANGO_WEIGHT_BOLD));
+	bar->priv->label = gtk_label_new (NULL);
+	gtk_label_set_attributes (GTK_LABEL (bar->priv->label), attrs);
+	pango_attr_list_unref (attrs);
+
+	gtk_label_set_ellipsize (GTK_LABEL (bar->priv->label), PANGO_ELLIPSIZE_END);
+	gtk_container_add (GTK_CONTAINER (location_area), bar->priv->label);
+}
+
+GtkWidget *
+nautilus_special_location_bar_new (NautilusSpecialLocation location)
+{
+	return g_object_new (NAUTILUS_TYPE_SPECIAL_LOCATION_BAR,
+			     "message-type", GTK_MESSAGE_QUESTION,
+			     "special-location", location,
+			     NULL);
+}