mirror of https://github.com/GNOME/gimp.git
131 lines
4.7 KiB
C
131 lines
4.7 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_CURVE_VIEW_H__
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#define __GIMP_CURVE_VIEW_H__
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#include "gimphistogramview.h"
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#define GIMP_TYPE_CURVE_VIEW (gimp_curve_view_get_type ())
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#define GIMP_CURVE_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CURVE_VIEW, GimpCurveView))
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#define GIMP_CURVE_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CURVE_VIEW, GimpCurveViewClass))
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#define GIMP_IS_CURVE_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CURVE_VIEW))
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#define GIMP_IS_CURVE_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CURVE_VIEW))
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#define GIMP_CURVE_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CURVE_VIEW, GimpCurveViewClass))
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typedef struct _GimpCurveViewClass GimpCurveViewClass;
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struct _GimpCurveView
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{
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GimpHistogramView parent_instance;
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Gimp *gimp; /* only needed for copy & paste */
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GimpCurve *curve;
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GimpRGB *curve_color;
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GList *bg_curves;
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gboolean draw_base_line;
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gint grid_rows;
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gint grid_columns;
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gint selected;
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gdouble offset_x;
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gdouble offset_y;
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GimpCurvePointType point_type;
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gdouble last_x;
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gdouble last_y;
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gdouble leftmost;
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gdouble rightmost;
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gboolean grabbed;
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GimpCurve *orig_curve;
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GdkCursorType cursor_type;
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gdouble xpos;
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PangoLayout *layout;
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gdouble range_x_min;
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gdouble range_x_max;
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gdouble range_y_min;
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gdouble range_y_max;
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gdouble cursor_x;
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gdouble cursor_y;
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PangoLayout *cursor_layout;
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PangoRectangle cursor_rect;
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gchar *x_axis_label;
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gchar *y_axis_label;
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};
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struct _GimpCurveViewClass
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{
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GimpHistogramViewClass parent_class;
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/* signals */
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void (* selection_changed) (GimpCurveView *view);
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void (* cut_clipboard) (GimpCurveView *view);
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void (* copy_clipboard) (GimpCurveView *view);
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void (* paste_clipboard) (GimpCurveView *view);
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};
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GType gimp_curve_view_get_type (void) G_GNUC_CONST;
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GtkWidget * gimp_curve_view_new (void);
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void gimp_curve_view_set_curve (GimpCurveView *view,
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GimpCurve *curve,
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const GimpRGB *color);
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GimpCurve * gimp_curve_view_get_curve (GimpCurveView *view);
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void gimp_curve_view_add_background (GimpCurveView *view,
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GimpCurve *curve,
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const GimpRGB *color);
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void gimp_curve_view_remove_background (GimpCurveView *view,
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GimpCurve *curve);
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void gimp_curve_view_remove_all_backgrounds (GimpCurveView *view);
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void gimp_curve_view_set_selected (GimpCurveView *view,
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gint selected);
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gint gimp_curve_view_get_selected (GimpCurveView *view);
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void gimp_curve_view_set_range_x (GimpCurveView *view,
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gdouble min,
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gdouble max);
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void gimp_curve_view_set_range_y (GimpCurveView *view,
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gdouble min,
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gdouble max);
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void gimp_curve_view_set_xpos (GimpCurveView *view,
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gdouble x);
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void gimp_curve_view_set_x_axis_label (GimpCurveView *view,
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const gchar *label);
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void gimp_curve_view_set_y_axis_label (GimpCurveView *view,
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const gchar *label);
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#endif /* __GIMP_CURVE_VIEW_H__ */
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