1 files changed, 155 insertions, 0 deletions
diff --git a/e-util/e-map.h b/e-util/e-map.h
new file mode 100644
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--- /dev/null
+++ b/e-util/e-map.h
@@ -0,0 +1,155 @@
+/*
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ *		Hans Petter Jansson <hpj@ximian.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
+#error "Only <e-util/e-util.h> should be included directly."
+#endif
+
+#ifndef E_MAP_H
+#define E_MAP_H
+
+#include <gtk/gtk.h>
+
+/* Standard GObject macros */
+#define E_TYPE_MAP \
+	(e_map_get_type ())
+#define E_MAP(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_MAP, EMap))
+#define E_MAP_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_MAP, EMapClass))
+#define E_IS_MAP(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_MAP))
+#define E_IS_MAP_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_MAP))
+#define E_MAP_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_MAP, EMapClass))
+
+G_BEGIN_DECLS
+
+typedef struct _EMap EMap;
+typedef struct _EMapClass EMapClass;
+typedef struct _EMapPrivate EMapPrivate;
+typedef struct _EMapPoint EMapPoint;
+
+struct _EMap {
+	GtkWidget widget;
+	EMapPrivate *priv;
+};
+
+struct _EMapClass {
+	GtkWidgetClass parent_class;
+
+	/* Notification signals */
+	void (*zoom_fit) (EMap * view);
+
+	/* GTK+ scrolling interface */
+	void (*set_scroll_adjustments) (GtkWidget * widget,
+					GtkAdjustment * hadj,
+					GtkAdjustment * vadj);
+};
+
+/* The definition of Dot */
+
+struct _EMapPoint {
+	gchar *name;  /* Can be NULL */
+	gdouble longitude, latitude;
+	guint32 rgba;
+	gpointer user_data;
+};
+
+/* --- Widget --- */
+
+GType e_map_get_type (void);
+
+EMap *e_map_new (void);
+
+/* Stop doing redraws when map data changes (e.g. by modifying points) */
+void e_map_freeze (EMap *map);
+
+/* Do an immediate repaint, and start doing realtime repaints again */
+void e_map_thaw (EMap *map);
+
+/* --- Coordinate translation --- */
+
+/* Translates window-relative coords to lat/long */
+void e_map_window_to_world (EMap *map,
+			    gdouble win_x, gdouble win_y,
+			    gdouble *world_longitude, gdouble *world_latitude);
+
+/* Translates lat/long to window-relative coordinates. Note that the
+ * returned coordinates can be negative or greater than the current size
+ * of the allocation area */
+void e_map_world_to_window (EMap *map,
+			    gdouble world_longitude, gdouble world_latitude,
+			    gdouble *win_x, gdouble *win_y);
+
+/* --- Zoom --- */
+
+gdouble e_map_get_magnification (EMap *map);
+
+/* Pass TRUE if we want the smooth zoom hack */
+void e_map_set_smooth_zoom (EMap *map, gboolean state);
+
+/* TRUE if smooth zoom hack will be employed */
+gboolean e_map_get_smooth_zoom (EMap *map);
+
+/* NB: Function definition will change shortly */
+void e_map_zoom_to_location (EMap *map, gdouble longitude, gdouble latitude);
+
+/* Zoom to mag factor 1.0 */
+void e_map_zoom_out (EMap *map);
+
+/* --- Points --- */
+
+EMapPoint *e_map_add_point (EMap *map, gchar *name,
+			    gdouble longitude, gdouble latitude,
+			    guint32 color_rgba);
+
+void e_map_remove_point (EMap *map, EMapPoint *point);
+
+void e_map_point_get_location (EMapPoint *point,
+			       gdouble *longitude, gdouble *latitude);
+
+gchar *e_map_point_get_name (EMapPoint *point);
+
+guint32 e_map_point_get_color_rgba (EMapPoint *point);
+
+void e_map_point_set_color_rgba (EMap *map, EMapPoint *point, guint32 color_rgba);
+
+void e_map_point_set_data (EMapPoint *point, gpointer data);
+
+gpointer e_map_point_get_data (EMapPoint *point);
+
+gboolean e_map_point_is_in_view (EMap *map, EMapPoint *point);
+
+EMapPoint *e_map_get_closest_point (EMap *map, gdouble longitude, gdouble latitude,
+				    gboolean in_view);
+
+G_END_DECLS
+
+#endif