Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 99 insertions, 0 deletions

diff --git a/app/display/gimptoolline.h b/app/display/gimptoolline.h
new file mode 100644
index 0000000..80d046d
--- /dev/null
+++ b/app/display/gimptoolline.h
@@ -0,0 +1,99 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimptoolline.h
+ * Copyright (C) 2017 Michael Natterer <mitch@gimp.org>
+ *
+ * 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_TOOL_LINE_H__
+#define __GIMP_TOOL_LINE_H__
+
+
+#include "gimptoolwidget.h"
+
+
+/* in the context of GimpToolLine, "handle" is a collective term for either an
+ * endpoint or a slider.  a handle value may be either a (nonnegative) slider
+ * index, or one of the values below:
+ */
+#define GIMP_TOOL_LINE_HANDLE_NONE  (-3)
+#define GIMP_TOOL_LINE_HANDLE_START (-2)
+#define GIMP_TOOL_LINE_HANDLE_END   (-1)
+
+#define GIMP_TOOL_LINE_HANDLE_IS_SLIDER(handle) ((handle) >= 0)
+
+
+#define GIMP_TYPE_TOOL_LINE            (gimp_tool_line_get_type ())
+#define GIMP_TOOL_LINE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_TOOL_LINE, GimpToolLine))
+#define GIMP_TOOL_LINE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_TOOL_LINE, GimpToolLineClass))
+#define GIMP_IS_TOOL_LINE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_TOOL_LINE))
+#define GIMP_IS_TOOL_LINE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_TOOL_LINE))
+#define GIMP_TOOL_LINE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_TOOL_LINE, GimpToolLineClass))
+
+
+typedef struct _GimpToolLine        GimpToolLine;
+typedef struct _GimpToolLinePrivate GimpToolLinePrivate;
+typedef struct _GimpToolLineClass   GimpToolLineClass;
+
+struct _GimpToolLine
+{
+  GimpToolWidget       parent_instance;
+
+  GimpToolLinePrivate *private;
+};
+
+struct _GimpToolLineClass
+{
+  GimpToolWidgetClass  parent_class;
+
+  /*  signals  */
+  gboolean (* can_add_slider)           (GimpToolLine        *line,
+                                         gdouble              value);
+  gint     (* add_slider)               (GimpToolLine        *line,
+                                         gdouble              value);
+  void     (* prepare_to_remove_slider) (GimpToolLine        *line,
+                                         gint                 slider,
+                                         gboolean             remove);
+  void     (* remove_slider)            (GimpToolLine        *line,
+                                         gint                 slider);
+  void     (* selection_changed)        (GimpToolLine        *line);
+  gboolean (* handle_clicked)           (GimpToolLine        *line,
+                                         gint                 handle,
+                                         GdkModifierType      state,
+                                         GimpButtonPressType  press_type);
+};
+
+
+GType                        gimp_tool_line_get_type      (void) G_GNUC_CONST;
+
+GimpToolWidget             * gimp_tool_line_new           (GimpDisplayShell           *shell,
+                                                           gdouble                     x1,
+                                                           gdouble                     y1,
+                                                           gdouble                     x2,
+                                                           gdouble                     y2);
+
+void                         gimp_tool_line_set_sliders   (GimpToolLine               *line,
+                                                           const GimpControllerSlider *sliders,
+                                                           gint                        n_sliders);
+const GimpControllerSlider * gimp_tool_line_get_sliders   (GimpToolLine               *line,
+                                                           gint                       *n_sliders);
+
+void                         gimp_tool_line_set_selection (GimpToolLine               *line,
+                                                           gint                        handle);
+gint                         gimp_tool_line_get_selection (GimpToolLine               *line);
+
+
+#endif /* __GIMP_TOOL_LINE_H__ */