ae67f09ddd
2008-05-26 Sven Neumann <sven@gimp.org> * libgimpwidgets/Makefile.am * libgimpwidgets/gimpwidgets.h * libgimpwidgets/gimpwidgetstypes.h * libgimpwidgets/gimpruler.[ch] * libgimpwidgets/gimphruler.[ch] * libgimpwidgets/gimpvruler.[ch]: added ruler widgets. These are mostly copied from GTK+ and work as a drop-in replacement for GtkRuler and friends. * libgimpwidgets/gimpwidgets.def: updated. * app/display/gimpdisplayshell.c * app/display/gimpdisplayshell-scale.c * app/dialogs/resolution-calibrate-dialog.c * plug-ins/imagemap/imap_preview.c * plug-ins/gfig/gfig-preview.c: use the GimpRuler widgets. svn path=/trunk/; revision=25820
92 lines
3.4 KiB
C
92 lines
3.4 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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* 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_RULER_H__
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#define __GIMP_RULER_H__
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G_BEGIN_DECLS
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#define GIMP_TYPE_RULER (gimp_ruler_get_type ())
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#define GIMP_RULER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_RULER, GimpRuler))
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#define GIMP_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_RULER, GimpRulerClass))
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#define GIMP_IS_RULER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_RULER))
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#define GIMP_IS_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_RULER))
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#define GIMP_RULER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_RULER, GimpRulerClass))
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typedef struct _GimpRulerClass GimpRulerClass;
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typedef struct _GimpRulerMetric GimpRulerMetric;
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struct _GimpRuler
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{
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GtkWidget parent_instance;
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};
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struct _GimpRulerClass
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{
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GtkWidgetClass parent_class;
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void (* draw_ticks) (GimpRuler *ruler);
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void (* draw_pos) (GimpRuler *ruler);
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/* Padding for future expansion */
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void (*_gimp_reserved1) (void);
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void (*_gimp_reserved2) (void);
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void (*_gimp_reserved3) (void);
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void (*_gimp_reserved4) (void);
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};
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struct _GimpRulerMetric
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{
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gchar *metric_name;
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gchar *abbrev;
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/* This should be points_per_unit. This is the size of the unit
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* in 1/72nd's of an inch and has nothing to do with screen pixels */
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gdouble pixels_per_unit;
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gdouble ruler_scale[10];
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gint subdivide[5]; /* five possible modes of subdivision */
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};
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GType gimp_ruler_get_type (void) G_GNUC_CONST;
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void gimp_ruler_set_metric (GimpRuler *ruler,
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GtkMetricType metric);
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void gimp_ruler_set_range (GimpRuler *ruler,
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gdouble lower,
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gdouble upper,
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gdouble position,
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gdouble max_size);
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void gimp_ruler_draw_ticks (GimpRuler *ruler);
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void gimp_ruler_draw_pos (GimpRuler *ruler);
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GtkMetricType gimp_ruler_get_metric (GimpRuler *ruler);
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void gimp_ruler_get_range (GimpRuler *ruler,
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gdouble *lower,
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gdouble *upper,
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gdouble *position,
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gdouble *max_size);
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GdkDrawable * _gimp_ruler_get_backing_store (GimpRuler *ruler) G_GNUC_INTERNAL;
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GimpRulerMetric * _gimp_ruler_get_metric (GimpRuler *ruler) G_GNUC_INTERNAL;
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G_END_DECLS
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#endif /* __GIMP_RULER_H__ */
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