gimp/libgimpwidgets/gimppreview.h

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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimppreview.h
*
* 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
* <http://www.gnu.org/licenses/>.
*/
#if !defined (__GIMP_WIDGETS_H_INSIDE__) && !defined (GIMP_WIDGETS_COMPILATION)
#error "Only <libgimpwidgets/gimpwidgets.h> can be included directly."
#endif
#ifndef __GIMP_PREVIEW_H__
#define __GIMP_PREVIEW_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
#define GIMP_TYPE_PREVIEW (gimp_preview_get_type ())
#define GIMP_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PREVIEW, GimpPreview))
#define GIMP_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PREVIEW, GimpPreviewClass))
#define GIMP_IS_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PREVIEW))
#define GIMP_IS_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PREVIEW))
#define GIMP_PREVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PREVIEW, GimpPreviewClass))
typedef struct _GimpPreviewClass GimpPreviewClass;
struct _GimpPreview
{
GtkBox parent_instance;
gboolean update_preview;
/*< protected >*/
GtkWidget *area;
libgimpwidgets/gimppreview.c split this widget into itself (more abstract * libgimpwidgets/gimppreview.c * libgimpwidgets/gimppreview.h: split this widget into itself (more abstract now) and ... * libgimpwidgets/gimpscrolledpreview.c * libgimpwidgets/gimpscrolledpreview.h: this widget which also have some scrollbars and a nagivation preview. * libgimpwidgets/Makefile.am * libgimpwidgets/gimpwidgetstypes.h: changed accordingly. * libgimp/gimpaspectpreview.c * libgimp/gimpaspectpreview.h: Added this widget, derived from GimpPreview, which has always the same ratio has the given drawable. This widget has almost the same api as GimpDrawablePreview, and is useful for plug-ins that show the whole (scaled) drawable in their preview. * libgimp/gimpdrawablepreview.c * libgimp/gimpdrawablepreview.h: GimpDrawablePreview is now derived from GimpScrolledPreview. * libgimp/Makefile.am * libgimp/gimpui.h * libgimp/gimpuitypes.h: changed accordingly. * plug-ins/common/plasma.c: use a GimpAspectPreview. * plug-ins/common/bumpmap.c * plug-ins/common/cartoon.c * plug-ins/common/deinterlace.c * plug-ins/common/despeckle.c * plug-ins/common/dog.c * plug-ins/common/edge.c * plug-ins/common/engrave.c * plug-ins/common/exchange.c * plug-ins/common/gauss.c * plug-ins/common/grid.c * plug-ins/common/mblur.c * plug-ins/common/neon.c * plug-ins/common/noisify.c * plug-ins/common/oilify.c * plug-ins/common/photocopy.c * plug-ins/common/sel_gauss.c * plug-ins/common/sharpen.c * plug-ins/common/shift.c * plug-ins/common/sobel.c * plug-ins/common/softglow.c * plug-ins/common/spread.c * plug-ins/common/struc.c * plug-ins/common/unsharp.c * plug-ins/common/wind.c: use gimp_scrolled_preview_get_position instead of gimp_preview_get_position.
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GtkWidget *table;
GtkWidget *frame;
GtkWidget *toggle;
GdkCursor *cursor_busy;
GdkCursor *default_cursor;
/*< private >*/
gint xoff, yoff;
gint xmin, xmax, ymin, ymax;
gint width, height;
guint timeout_id;
};
libgimpwidgets/gimppreview.c split this widget into itself (more abstract * libgimpwidgets/gimppreview.c * libgimpwidgets/gimppreview.h: split this widget into itself (more abstract now) and ... * libgimpwidgets/gimpscrolledpreview.c * libgimpwidgets/gimpscrolledpreview.h: this widget which also have some scrollbars and a nagivation preview. * libgimpwidgets/Makefile.am * libgimpwidgets/gimpwidgetstypes.h: changed accordingly. * libgimp/gimpaspectpreview.c * libgimp/gimpaspectpreview.h: Added this widget, derived from GimpPreview, which has always the same ratio has the given drawable. This widget has almost the same api as GimpDrawablePreview, and is useful for plug-ins that show the whole (scaled) drawable in their preview. * libgimp/gimpdrawablepreview.c * libgimp/gimpdrawablepreview.h: GimpDrawablePreview is now derived from GimpScrolledPreview. * libgimp/Makefile.am * libgimp/gimpui.h * libgimp/gimpuitypes.h: changed accordingly. * plug-ins/common/plasma.c: use a GimpAspectPreview. * plug-ins/common/bumpmap.c * plug-ins/common/cartoon.c * plug-ins/common/deinterlace.c * plug-ins/common/despeckle.c * plug-ins/common/dog.c * plug-ins/common/edge.c * plug-ins/common/engrave.c * plug-ins/common/exchange.c * plug-ins/common/gauss.c * plug-ins/common/grid.c * plug-ins/common/mblur.c * plug-ins/common/neon.c * plug-ins/common/noisify.c * plug-ins/common/oilify.c * plug-ins/common/photocopy.c * plug-ins/common/sel_gauss.c * plug-ins/common/sharpen.c * plug-ins/common/shift.c * plug-ins/common/sobel.c * plug-ins/common/softglow.c * plug-ins/common/spread.c * plug-ins/common/struc.c * plug-ins/common/unsharp.c * plug-ins/common/wind.c: use gimp_scrolled_preview_get_position instead of gimp_preview_get_position.
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struct _GimpPreviewClass
{
GtkBoxClass parent_class;
/* virtual methods */
void (* draw) (GimpPreview *preview);
void (* draw_thumb) (GimpPreview *preview,
GimpPreviewArea *area,
gint width,
gint height);
void (* draw_buffer) (GimpPreview *preview,
const guchar *buffer,
gint rowstride);
libgimpwidgets/gimppreview.c split this widget into itself (more abstract * libgimpwidgets/gimppreview.c * libgimpwidgets/gimppreview.h: split this widget into itself (more abstract now) and ... * libgimpwidgets/gimpscrolledpreview.c * libgimpwidgets/gimpscrolledpreview.h: this widget which also have some scrollbars and a nagivation preview. * libgimpwidgets/Makefile.am * libgimpwidgets/gimpwidgetstypes.h: changed accordingly. * libgimp/gimpaspectpreview.c * libgimp/gimpaspectpreview.h: Added this widget, derived from GimpPreview, which has always the same ratio has the given drawable. This widget has almost the same api as GimpDrawablePreview, and is useful for plug-ins that show the whole (scaled) drawable in their preview. * libgimp/gimpdrawablepreview.c * libgimp/gimpdrawablepreview.h: GimpDrawablePreview is now derived from GimpScrolledPreview. * libgimp/Makefile.am * libgimp/gimpui.h * libgimp/gimpuitypes.h: changed accordingly. * plug-ins/common/plasma.c: use a GimpAspectPreview. * plug-ins/common/bumpmap.c * plug-ins/common/cartoon.c * plug-ins/common/deinterlace.c * plug-ins/common/despeckle.c * plug-ins/common/dog.c * plug-ins/common/edge.c * plug-ins/common/engrave.c * plug-ins/common/exchange.c * plug-ins/common/gauss.c * plug-ins/common/grid.c * plug-ins/common/mblur.c * plug-ins/common/neon.c * plug-ins/common/noisify.c * plug-ins/common/oilify.c * plug-ins/common/photocopy.c * plug-ins/common/sel_gauss.c * plug-ins/common/sharpen.c * plug-ins/common/shift.c * plug-ins/common/sobel.c * plug-ins/common/softglow.c * plug-ins/common/spread.c * plug-ins/common/struc.c * plug-ins/common/unsharp.c * plug-ins/common/wind.c: use gimp_scrolled_preview_get_position instead of gimp_preview_get_position.
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void (* set_cursor) (GimpPreview *preview);
/* signal */
void (* invalidated) (GimpPreview *preview);
/* virtual methods */
void (* transform) (GimpPreview *preview,
gint src_x,
gint src_y,
gint *dest_x,
gint *dest_y);
void (* untransform) (GimpPreview *preview,
gint src_x,
gint src_y,
gint *dest_x,
gint *dest_y);
/* Padding for future expansion */
void (* _gimp_reserved3) (void);
void (* _gimp_reserved4) (void);
};
GType gimp_preview_get_type (void) G_GNUC_CONST;
void gimp_preview_set_update (GimpPreview *preview,
gboolean update);
gboolean gimp_preview_get_update (GimpPreview *preview);
void gimp_preview_set_bounds (GimpPreview *preview,
gint xmin,
gint ymin,
gint xmax,
gint ymax);
void gimp_preview_get_position (GimpPreview *preview,
gint *x,
gint *y);
void gimp_preview_get_size (GimpPreview *preview,
gint *width,
gint *height);
void gimp_preview_transform (GimpPreview *preview,
gint src_x,
gint src_y,
gint *dest_x,
gint *dest_y);
void gimp_preview_untransform (GimpPreview *preview,
gint src_x,
gint src_y,
gint *dest_x,
gint *dest_y);
GtkWidget * gimp_preview_get_area (GimpPreview *preview);
void gimp_preview_draw (GimpPreview *preview);
void gimp_preview_draw_buffer (GimpPreview *preview,
const guchar *buffer,
gint rowstride);
void gimp_preview_invalidate (GimpPreview *preview);
void gimp_preview_set_default_cursor (GimpPreview *preview,
GdkCursor *cursor);
GtkWidget * gimp_preview_get_controls (GimpPreview *preview);
G_END_DECLS
#endif /* __GIMP_PREVIEW_H__ */