Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 118 insertions, 0 deletions

diff --git a/app/widgets/gimpgradienteditor.h b/app/widgets/gimpgradienteditor.h
new file mode 100644
index 0000000..3698d72
--- /dev/null
+++ b/app/widgets/gimpgradienteditor.h
@@ -0,0 +1,118 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * Gradient editor module copyight (C) 1996-1997 Federico Mena Quintero
+ * federico@nuclecu.unam.mx
+ *
+ * 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_GRADIENT_EDITOR_H__
+#define __GIMP_GRADIENT_EDITOR_H__
+
+
+#include "gimpdataeditor.h"
+
+
+#define GRAD_NUM_COLORS 10
+
+
+typedef enum
+{
+  GRAD_DRAG_NONE = 0,
+  GRAD_DRAG_LEFT,
+  GRAD_DRAG_MIDDLE,
+  GRAD_DRAG_ALL
+} GradientEditorDragMode;
+
+
+#define GIMP_TYPE_GRADIENT_EDITOR            (gimp_gradient_editor_get_type ())
+#define GIMP_GRADIENT_EDITOR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_GRADIENT_EDITOR, GimpGradientEditor))
+#define GIMP_GRADIENT_EDITOR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_GRADIENT_EDITOR, GimpGradientEditorClass))
+#define GIMP_IS_GRADIENT_EDITOR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_GRADIENT_EDITOR))
+#define GIMP_IS_GRADIENT_EDITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_GRADIENT_EDITOR))
+#define GIMP_GRADIENT_EDITOR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_GRADIENT_EDITOR, GimpGradientEditorClass))
+
+
+typedef struct _GimpGradientEditorClass GimpGradientEditorClass;
+
+struct _GimpGradientEditor
+{
+  GimpDataEditor          parent_instance;
+
+  GtkWidget              *current_color;
+  GtkWidget              *hint_label1;
+  GtkWidget              *hint_label2;
+  GtkWidget              *hint_label3;
+  GtkWidget              *hint_label4;
+  GtkWidget              *scrollbar;
+  GtkWidget              *control;
+
+  /*  Zoom and scrollbar  */
+  guint                   zoom_factor;
+  GtkAdjustment          *scroll_data;
+
+  /*  Gradient view  */
+  gint                    view_last_x;
+  gboolean                view_button_down;
+
+  /*  Gradient control  */
+  GimpGradientSegment    *control_drag_segment; /* Segment which is being dragged */
+  GimpGradientSegment    *control_sel_l;        /* Left segment of selection */
+  GimpGradientSegment    *control_sel_r;        /* Right segment of selection */
+  GradientEditorDragMode  control_drag_mode;    /* What is being dragged? */
+  guint32                 control_click_time;   /* Time when mouse was pressed */
+  gboolean                control_compress;     /* Compressing/expanding handles */
+  gint                    control_last_x;       /* Last mouse position when dragging */
+  gdouble                 control_last_gx;      /* Last position (wrt gradient) when dragging */
+  gdouble                 control_orig_pos;     /* Original click position when dragging */
+
+  GimpGradientBlendColorSpace  blend_color_space;
+
+  /*  Saved colors  */
+  GimpRGB                 saved_colors[GRAD_NUM_COLORS];
+
+  /*  Color dialog  */
+  GtkWidget              *color_dialog;
+  GimpGradientSegment    *saved_segments;
+  gboolean                saved_dirty;
+};
+
+struct _GimpGradientEditorClass
+{
+  GimpDataEditorClass  parent_class;
+};
+
+
+GType       gimp_gradient_editor_get_type         (void) G_GNUC_CONST;
+
+GtkWidget * gimp_gradient_editor_new              (GimpContext          *context,
+                                                   GimpMenuFactory      *menu_factory);
+
+void        gimp_gradient_editor_get_selection    (GimpGradientEditor   *editor,
+                                                   GimpGradient        **gradient,
+                                                   GimpGradientSegment **left,
+                                                   GimpGradientSegment **right);
+void        gimp_gradient_editor_set_selection    (GimpGradientEditor   *editor,
+                                                   GimpGradientSegment  *left,
+                                                   GimpGradientSegment  *right);
+
+void        gimp_gradient_editor_edit_left_color  (GimpGradientEditor   *editor);
+void        gimp_gradient_editor_edit_right_color (GimpGradientEditor   *editor);
+
+void        gimp_gradient_editor_zoom             (GimpGradientEditor   *editor,
+                                                   GimpZoomType          zoom_type);
+
+
+#endif  /* __GIMP_GRADIENT_EDITOR_H__ */