PIKApp/libpika/pikazoompreview.h

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2023-09-26 00:35:21 +02:00
/* LIBPIKA - The PIKA Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* pikazoompreview.h
* Copyright (C) 2005 David Odin <dindinx@gimp.org>
*
* This library 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 3 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#if !defined (__PIKA_UI_H_INSIDE__) && !defined (PIKA_COMPILATION)
#error "Only <libpika/pikaui.h> can be included directly."
#endif
#ifndef __PIKA_ZOOM_PREVIEW_H__
#define __PIKA_ZOOM_PREVIEW_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
#define PIKA_TYPE_ZOOM_PREVIEW (pika_zoom_preview_get_type ())
#define PIKA_ZOOM_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_ZOOM_PREVIEW, PikaZoomPreview))
#define PIKA_ZOOM_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_ZOOM_PREVIEW, PikaZoomPreviewClass))
#define PIKA_IS_ZOOM_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_ZOOM_PREVIEW))
#define PIKA_IS_ZOOM_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_ZOOM_PREVIEW))
#define PIKA_ZOOM_PREVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_ZOOM_PREVIEW, PikaZoomPreviewClass))
typedef struct _PikaZoomPreviewPrivate PikaZoomPreviewPrivate;
typedef struct _PikaZoomPreviewClass PikaZoomPreviewClass;
struct _PikaZoomPreview
{
PikaScrolledPreview parent_instance;
PikaZoomPreviewPrivate *priv;
};
struct _PikaZoomPreviewClass
{
PikaScrolledPreviewClass parent_class;
/* Padding for future expansion */
void (* _pika_reserved1) (void);
void (* _pika_reserved2) (void);
void (* _pika_reserved3) (void);
void (* _pika_reserved4) (void);
void (* _pika_reserved5) (void);
void (* _pika_reserved6) (void);
void (* _pika_reserved7) (void);
void (* _pika_reserved8) (void);
};
GType pika_zoom_preview_get_type (void) G_GNUC_CONST;
GtkWidget * pika_zoom_preview_new_from_drawable (PikaDrawable *drawable);
GtkWidget * pika_zoom_preview_new_with_model_from_drawable
(PikaDrawable *drawable,
PikaZoomModel *model);
guchar * pika_zoom_preview_get_source (PikaZoomPreview *preview,
gint *width,
gint *height,
gint *bpp);
PikaDrawable * pika_zoom_preview_get_drawable (PikaZoomPreview *preview);
PikaZoomModel * pika_zoom_preview_get_model (PikaZoomPreview *preview);
gdouble pika_zoom_preview_get_factor (PikaZoomPreview *preview);
G_END_DECLS
#endif /* __PIKA_ZOOM_PREVIEW_H__ */