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125 lines
4.3 KiB
C
125 lines
4.3 KiB
C
/* GStreamer X-based Overlay
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* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
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* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
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*
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* x-overlay.h: X-based overlay interface design
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_X_OVERLAY_H__
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#define __GST_X_OVERLAY_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_X_OVERLAY \
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(gst_x_overlay_get_type ())
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#define GST_X_OVERLAY(obj) \
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(GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_X_OVERLAY, \
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GstXOverlay))
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#define GST_X_OVERLAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_X_OVERLAY, GstXOverlayClass))
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#define GST_IS_X_OVERLAY(obj) \
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(GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_X_OVERLAY))
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#define GST_IS_X_OVERLAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_X_OVERLAY))
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#define GST_X_OVERLAY_GET_CLASS(inst) \
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(G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_X_OVERLAY, GstXOverlayClass))
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/**
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* GstXOverlay:
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*
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* Opaque #GstXOverlay data structure.
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*/
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typedef struct _GstXOverlay GstXOverlay;
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typedef struct _GstXOverlayClass GstXOverlayClass;
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/**
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* GstXOverlayClass:
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* @klass: parent interface type.
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* @set_xwindow_id: (deprecated) virtual method to configure the XWindow handle
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* @expose: virtual method to handle expose events
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* @handle_events: virtual method to handle events
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* @set_render_rectangle: virtual method to set the render rectangle (since 0.10.29)
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* @set_window_handle: virtual method to configure the window handle
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*
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* #GstXOverlay interface
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*/
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struct _GstXOverlayClass {
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GTypeInterface klass;
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/* virtual functions */
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#ifndef GST_DISABLE_DEPRECATED
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void (* set_xwindow_id) (GstXOverlay *overlay,
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gulong xwindow_id);
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#else
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#ifndef __GTK_DOC_IGNORE__
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void (* set_xwindow_id_disabled) (GstXOverlay *overlay,
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gulong xwindow_id);
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#endif
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#endif /* not GST_DISABLE_DEPRECATED */
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void (* expose) (GstXOverlay *overlay);
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void (* handle_events) (GstXOverlay *overlay,
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gboolean handle_events);
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void (* set_render_rectangle) (GstXOverlay *overlay,
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gint x, gint y,
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gint width, gint height);
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void (* set_window_handle) (GstXOverlay *overlay,
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guintptr handle);
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING - 3];
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};
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GType gst_x_overlay_get_type (void);
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/* virtual class function wrappers */
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#ifndef GST_DISABLE_DEPRECATED
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void gst_x_overlay_set_xwindow_id (GstXOverlay *overlay,
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gulong xwindow_id);
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#endif
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gboolean gst_x_overlay_set_render_rectangle (GstXOverlay *overlay,
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gint x, gint y,
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gint width, gint height);
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void gst_x_overlay_expose (GstXOverlay *overlay);
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void gst_x_overlay_handle_events (GstXOverlay *overlay,
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gboolean handle_events);
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void gst_x_overlay_set_window_handle (GstXOverlay *overlay,
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guintptr handle);
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/* public methods to dispatch bus messages */
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#ifndef GST_DISABLE_DEPRECATED
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void gst_x_overlay_got_xwindow_id (GstXOverlay *overlay, gulong xwindow_id);
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#endif
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void gst_x_overlay_got_window_handle (GstXOverlay *overlay,
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guintptr handle);
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void gst_x_overlay_prepare_xwindow_id (GstXOverlay *overlay);
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G_END_DECLS
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#endif /* __GST_X_OVERLAY_H__ */
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