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025e58a12d
2004-09-09 Sven Neumann <sven@gimp.org> * libgimp/gimpdrawablepreview.c * libgimpwidgets/gimppreview.[ch]: added a navigation popup similar to the one in the image window. Needs some more work.
113 lines
3.6 KiB
C
113 lines
3.6 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimppreview.h
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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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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 __GIMP_PREVIEW_H__
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#define __GIMP_PREVIEW_H__
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#include <gtk/gtkvbox.h>
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G_BEGIN_DECLS
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/* For information look into the C source or the html documentation */
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#define GIMP_TYPE_PREVIEW (gimp_preview_get_type ())
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#define GIMP_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PREVIEW, GimpPreview))
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#define GIMP_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PREVIEW, GimpPreviewClass))
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#define GIMP_IS_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PREVIEW))
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#define GIMP_IS_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PREVIEW))
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#define GIMP_PREVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PREVIEW, GimpPreviewClass))
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typedef struct _GimpPreviewClass GimpPreviewClass;
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struct _GimpPreview
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{
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GtkVBox parent_instance;
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gboolean update_preview;
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/*< protected >*/
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GtkWidget *area;
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GtkWidget *frame;
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GtkWidget *hscr;
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GtkWidget *vscr;
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GtkWidget *nav_icon;
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GtkWidget *nav_popup;
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GtkWidget *toggle;
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GdkCursor *cursor_move;
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GdkCursor *cursor_busy;
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GdkGC *nav_gc;
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/*< private >*/
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gint xoff, yoff;
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gint xmin, xmax, ymin, ymax;
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gint drag_x, drag_y;
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gint drag_xoff, drag_yoff;
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gint width, height;
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gboolean in_drag;
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guint timeout_id;
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};
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struct _GimpPreviewClass
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{
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GtkVBoxClass parent_class;
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/* virtuals */
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void (* draw) (GimpPreview *preview);
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void (* draw_thumb) (GimpPreview *preview,
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GimpPreviewArea *area,
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gint width,
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gint height);
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/* signal */
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void (* invalidated) (GimpPreview *preview);
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};
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GType gimp_preview_get_type (void) G_GNUC_CONST;
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void gimp_preview_set_update (GimpPreview *preview,
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gboolean update);
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gboolean gimp_preview_get_update (GimpPreview *preview);
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void gimp_preview_set_bounds (GimpPreview *preview,
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gint xmin,
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gint ymin,
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gint xmax,
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gint ymax);
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void gimp_preview_get_size (GimpPreview *preview,
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gint *width,
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gint *height);
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void gimp_preview_get_position (GimpPreview *preview,
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gint *x,
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gint *y);
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void gimp_preview_draw (GimpPreview *preview);
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void gimp_preview_invalidate (GimpPreview *preview);
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G_END_DECLS
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#endif /* __GIMP_PREVIEW_H__ */
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