1 files changed, 117 insertions, 0 deletions
diff --git a/lib/ev-tooltip.c b/lib/ev-tooltip.c
new file mode 100644
index 0000000..14326ab
--- /dev/null
+++ b/lib/ev-tooltip.c
@@ -0,0 +1,117 @@
+/* this file is part of evince, a gnome document viewer
+ *
+ *  Copyright (C) 2004 Red Hat, Inc.
+ *
+ *  Author:
+ *    Jonathan Blandford <jrb@alum.mit.edu>
+ *
+ * Evince 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.
+ *
+ * Evince 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 "ev-tooltip.h"
+
+#include <gtk/gtklabel.h>
+
+struct _EvTooltipPrivate {
+	GtkWidget *label;
+};
+
+G_DEFINE_TYPE (EvTooltip, ev_tooltip, GTK_TYPE_WINDOW)
+
+#define EV_TOOLTIP_GET_PRIVATE(object) \
+		(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_TOOLTIP, EvTooltipPrivate))
+
+static gboolean
+ev_tooltip_expose_event (GtkWidget      *widget,
+		         GdkEventExpose *event)
+{
+	gtk_paint_flat_box (widget->style, widget->window,
+			    GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+			    NULL, widget, "tooltip", 0, 0,
+			    widget->allocation.width, widget->allocation.height);
+
+	return GTK_WIDGET_CLASS (ev_tooltip_parent_class)->expose_event (widget, event);
+}
+
+static void
+ev_tooltip_class_init (EvTooltipClass *class)
+{
+	GObjectClass *g_object_class = G_OBJECT_CLASS (class);
+	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
+
+	widget_class->expose_event = ev_tooltip_expose_event;
+
+	g_type_class_add_private (g_object_class, sizeof (EvTooltipPrivate));
+}
+
+static void
+ev_tooltip_init (EvTooltip *tooltip)
+{
+	GtkWidget *window = GTK_WIDGET (tooltip);
+	GtkWidget *label;
+
+	tooltip->priv = EV_TOOLTIP_GET_PRIVATE (tooltip);
+
+	gtk_widget_set_name (window, "gtk-tooltips");
+
+	label = gtk_label_new (NULL);
+	gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+	gtk_container_add (GTK_CONTAINER (window), label);
+	gtk_container_set_border_width (GTK_CONTAINER (window), 3);
+	tooltip->priv->label = label;
+
+	gtk_widget_show (label);
+}
+
+/* Public functions */
+
+GtkWidget *
+ev_tooltip_new (GtkWidget *parent)
+{
+	GtkWidget *tooltip;
+	GtkWidget *toplevel;
+
+	tooltip = g_object_new (EV_TYPE_TOOLTIP, NULL);
+
+	GTK_WINDOW (tooltip)->type = GTK_WINDOW_POPUP;
+	EV_TOOLTIP (tooltip)->parent = parent;
+
+	toplevel = gtk_widget_get_toplevel (parent);
+	gtk_window_set_transient_for (GTK_WINDOW (tooltip), GTK_WINDOW (toplevel));
+
+	return tooltip;
+}
+
+void
+ev_tooltip_set_text (EvTooltip *tooltip, const char *text)
+{
+	gtk_label_set_text (GTK_LABEL (tooltip->priv->label), text);
+}
+
+void
+ev_tooltip_set_position (EvTooltip *tooltip, int x, int y)
+{
+	int root_x = 0, root_y = 0;
+
+	if (tooltip->parent != NULL) {
+		gdk_window_get_origin (tooltip->parent->window, &root_x, &root_y);
+	}
+
+	gtk_window_move (GTK_WINDOW (tooltip), x + root_x, y + root_y);
+}