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/*
* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
* Copyright 2001 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef ZOOM_REGION_H_
#define ZOOM_REGION_H_
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <bonobo/bonobo-object.h>
#include "GNOME_Magnifier.h"
#define ZOOM_REGION_TYPE (zoom_region_get_type ())
#define ZOOM_REGION(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), ZOOM_REGION_TYPE, ZoomRegion))
#define ZOOM_REGION_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), ZOOM_REGION_TYPE, ZoomRegionClass))
#define IS_ZOOM_REGION(o) (G_TYPE_CHECK__INSTANCE_TYPE ((o), ZOOM_REGION_TYPE))
#define IS_ZOOM_REGION_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), ZOOM_REGION_TYPE))
#define ZOOM_REGION_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), ZOOM_REGION_TYPE, ZoomRegionClass))
typedef GList * (*CoalesceFunc)(GList *, int);
typedef struct _ZoomRegionPrivate ZoomRegionPrivate;
typedef struct {
BonoboObject parent;
BonoboPropertyBag *properties;
gboolean invert;
gboolean is_managed;
gboolean draw_cursor;
gboolean cache_source;
gchar *smoothing;
gchar *object_path;
gfloat contrast;
gfloat xscale;
gfloat yscale;
gfloat contrast_r;
gfloat contrast_g;
gfloat contrast_b;
gfloat bright_r;
gfloat bright_g;
gfloat bright_b;
gint border_size_top;
gint border_size_left;
gint border_size_right;
gint border_size_bottom;
guint32 border_color; /* A-RGB, 8 bits each, MSB==alpha */
gint x_align_policy; /* TODO: enums here */
gint y_align_policy;
GNOME_Magnifier_ZoomRegion_ScrollingPolicy smooth_scroll_policy;
GNOME_Magnifier_ZoomRegion_ColorBlindFilter color_blind_filter;
/* bounds of viewport, in target magnifier window coords */
GNOME_Magnifier_RectBounds roi;
GNOME_Magnifier_RectBounds viewport;
ZoomRegionPrivate *priv;
CoalesceFunc coalesce_func;
gint timing_iterations;
gboolean timing_output;
gint timing_pan_rate;
gboolean exit_magnifier;
gboolean poll_mouse;
#ifdef ZOOM_REGION_DEBUG
gboolean alive;
#endif
} ZoomRegion;
typedef struct {
BonoboObjectClass parent_class;
POA_GNOME_Magnifier_ZoomRegion__epv epv;
DBusGConnection *connection;
} ZoomRegionClass;
GType zoom_region_get_type (void);
ZoomRegion *zoom_region_new (void);
/* D-BUS methods */
gboolean impl_dbus_zoom_region_set_mag_factor (ZoomRegion *zoom_region, const float mag_factor_x,
const float mag_factor_y);
gboolean impl_dbus_zoom_region_get_mag_factor (ZoomRegion *zoom_region);
gboolean impl_dbus_zoom_region_set_roi (ZoomRegion *zoom_region, const gint32 **roi);
gboolean impl_dbus_zoom_region_update_pointer (ZoomRegion *zoom_region);
gboolean impl_dbus_zoom_region_mark_dirty (ZoomRegion *zoom_region);
gboolean impl_dbus_zoom_region_get_roi (ZoomRegion *zoom_region);
gboolean impl_dbus_zoom_region_move_resize (ZoomRegion *zoom_region, const gint32 **viewport);
gboolean impl_dbus_zoom_region_dispose (ZoomRegion *zoom_region);
gboolean impl_dbus_zoom_region_set_pointer_pos (ZoomRegion *zoom_region);
gboolean impl_dbus_zoom_region_set_contrast (ZoomRegion *zoom_region);
gboolean impl_dbus_zoom_region_get_contrast (ZoomRegion *zoom_region);
gboolean impl_dbus_zoom_region_set_brightness (ZoomRegion *zoom_region);
gboolean impl_dbus_zoom_region_get_brightness (ZoomRegion *zoom_region);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* ZOOM_REGION_H_ */
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