Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 130 insertions, 0 deletions

diff --git a/app/widgets/gimpcurveview.h b/app/widgets/gimpcurveview.h
new file mode 100644
index 0000000..add6048
--- /dev/null
+++ b/app/widgets/gimpcurveview.h
@@ -0,0 +1,130 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GIMP_CURVE_VIEW_H__
+#define __GIMP_CURVE_VIEW_H__
+
+
+#include "gimphistogramview.h"
+
+
+#define GIMP_TYPE_CURVE_VIEW            (gimp_curve_view_get_type ())
+#define GIMP_CURVE_VIEW(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CURVE_VIEW, GimpCurveView))
+#define GIMP_CURVE_VIEW_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CURVE_VIEW, GimpCurveViewClass))
+#define GIMP_IS_CURVE_VIEW(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CURVE_VIEW))
+#define GIMP_IS_CURVE_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CURVE_VIEW))
+#define GIMP_CURVE_VIEW_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CURVE_VIEW, GimpCurveViewClass))
+
+
+typedef struct _GimpCurveViewClass  GimpCurveViewClass;
+
+struct _GimpCurveView
+{
+  GimpHistogramView  parent_instance;
+
+  Gimp              *gimp; /* only needed for copy & paste */
+
+  GimpCurve         *curve;
+  GimpRGB           *curve_color;
+
+  GList             *bg_curves;
+
+  gboolean           draw_base_line;
+  gint               grid_rows;
+  gint               grid_columns;
+
+  gint               selected;
+  gdouble            offset_x;
+  gdouble            offset_y;
+  GimpCurvePointType point_type;
+  gdouble            last_x;
+  gdouble            last_y;
+  gdouble            leftmost;
+  gdouble            rightmost;
+  gboolean           grabbed;
+  GimpCurve         *orig_curve;
+
+  GdkCursorType      cursor_type;
+
+  gdouble            xpos;
+
+  PangoLayout       *layout;
+
+  gdouble            range_x_min;
+  gdouble            range_x_max;
+  gdouble            range_y_min;
+  gdouble            range_y_max;
+
+  gdouble            cursor_x;
+  gdouble            cursor_y;
+  PangoLayout       *cursor_layout;
+  PangoRectangle     cursor_rect;
+
+  gchar             *x_axis_label;
+  gchar             *y_axis_label;
+};
+
+struct _GimpCurveViewClass
+{
+  GimpHistogramViewClass  parent_class;
+
+  /* signals */
+  void (* selection_changed) (GimpCurveView *view);
+
+  void (* cut_clipboard)     (GimpCurveView *view);
+  void (* copy_clipboard)    (GimpCurveView *view);
+  void (* paste_clipboard)   (GimpCurveView *view);
+};
+
+
+GType       gimp_curve_view_get_type          (void) G_GNUC_CONST;
+
+GtkWidget * gimp_curve_view_new               (void);
+
+void        gimp_curve_view_set_curve         (GimpCurveView *view,
+                                               GimpCurve     *curve,
+                                               const GimpRGB *color);
+GimpCurve * gimp_curve_view_get_curve         (GimpCurveView *view);
+
+void        gimp_curve_view_add_background    (GimpCurveView *view,
+                                               GimpCurve     *curve,
+                                               const GimpRGB *color);
+void        gimp_curve_view_remove_background (GimpCurveView *view,
+                                               GimpCurve     *curve);
+
+void   gimp_curve_view_remove_all_backgrounds (GimpCurveView *view);
+
+void        gimp_curve_view_set_selected      (GimpCurveView *view,
+                                               gint           selected);
+gint        gimp_curve_view_get_selected      (GimpCurveView *view);
+
+void        gimp_curve_view_set_range_x       (GimpCurveView *view,
+                                               gdouble        min,
+                                               gdouble        max);
+void        gimp_curve_view_set_range_y       (GimpCurveView *view,
+                                               gdouble        min,
+                                               gdouble        max);
+void        gimp_curve_view_set_xpos          (GimpCurveView *view,
+                                               gdouble        x);
+
+void        gimp_curve_view_set_x_axis_label  (GimpCurveView *view,
+                                               const gchar   *label);
+void        gimp_curve_view_set_y_axis_label  (GimpCurveView *view,
+                                               const gchar   *label);
+
+
+#endif /* __GIMP_CURVE_VIEW_H__ */