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/* 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_GRADIENT_TOOL_H__
#define __GIMP_GRADIENT_TOOL_H__
#include "gimpdrawtool.h"
#define GIMP_TYPE_GRADIENT_TOOL (gimp_gradient_tool_get_type ())
#define GIMP_GRADIENT_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_GRADIENT_TOOL, GimpGradientTool))
#define GIMP_GRADIENT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_GRADIENT_TOOL, GimpGradientToolClass))
#define GIMP_IS_GRADIENT_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_GRADIENT_TOOL))
#define GIMP_IS_GRADIENT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_GRADIENT_TOOL))
#define GIMP_GRADIENT_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_GRADIENT_TOOL, GimpGradientToolClass))
#define GIMP_GRADIENT_TOOL_GET_OPTIONS(t) (GIMP_GRADIENT_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
typedef struct _GimpGradientTool GimpGradientTool;
typedef struct _GimpGradientToolClass GimpGradientToolClass;
struct _GimpGradientTool
{
GimpDrawTool parent_instance;
GimpGradient *gradient;
GimpGradient *tentative_gradient;
gdouble start_x; /* starting x coord */
gdouble start_y; /* starting y coord */
gdouble end_x; /* ending x coord */
gdouble end_y; /* ending y coord */
GimpToolWidget *widget;
GimpToolWidget *grab_widget;
GeglNode *graph;
GeglNode *render_node;
#if 0
GeglNode *subtract_node;
GeglNode *divide_node;
#endif
GeglNode *dist_node;
GeglBuffer *dist_buffer;
GimpDrawableFilter *filter;
/* editor */
gint block_handlers_count;
gint edit_count;
GSList *undo_stack;
GSList *redo_stack;
guint flush_idle_id;
GimpToolGui *gui;
GtkWidget *endpoint_editor;
GtkWidget *endpoint_se;
GtkWidget *endpoint_color_panel;
GtkWidget *endpoint_type_combo;
GtkWidget *stop_editor;
GtkWidget *stop_se;
GtkWidget *stop_left_color_panel;
GtkWidget *stop_left_type_combo;
GtkWidget *stop_right_color_panel;
GtkWidget *stop_right_type_combo;
GtkWidget *stop_chain_button;
GtkWidget *midpoint_editor;
GtkWidget *midpoint_se;
GtkWidget *midpoint_type_combo;
GtkWidget *midpoint_color_combo;
GtkWidget *midpoint_new_stop_button;
GtkWidget *midpoint_center_button;
};
struct _GimpGradientToolClass
{
GimpDrawToolClass parent_class;
};
void gimp_gradient_tool_register (GimpToolRegisterCallback callback,
gpointer data);
GType gimp_gradient_tool_get_type (void) G_GNUC_CONST;
/* protected functions */
void gimp_gradient_tool_set_tentative_gradient (GimpGradientTool *gradient_tool,
GimpGradient *gradient);
#endif /* __GIMP_GRADIENT_TOOL_H__ */
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