1 files changed, 95 insertions, 0 deletions
diff --git a/app/tools/gimpnpointdeformationtool.h b/app/tools/gimpnpointdeformationtool.h
new file mode 100644
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+++ b/app/tools/gimpnpointdeformationtool.h
@@ -0,0 +1,95 @@
+/* GIMP - The GNU Image Manipulation Program
+ *
+ * gimpnpointdeformationtool.h
+ * Copyright (C) 2013 Marek Dvoroznak <dvoromar@gmail.com>
+ *
+ * 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_N_POINT_DEFORMATION_TOOL_H__
+#define __GIMP_N_POINT_DEFORMATION_TOOL_H__
+
+
+#include "gimpdrawtool.h"
+#include "libgimpmath/gimpmath.h"
+#include <npd/npd_common.h>
+
+
+#define GIMP_TYPE_N_POINT_DEFORMATION_TOOL            (gimp_n_point_deformation_tool_get_type ())
+#define GIMP_N_POINT_DEFORMATION_TOOL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_N_POINT_DEFORMATION_TOOL, GimpNPointDeformationTool))
+#define GIMP_N_POINT_DEFORMATION_TOOL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_N_POINT_DEFORMATION_TOOL, GimpNPointDeformationToolClass))
+#define GIMP_IS_N_POINT_DEFORMATION_TOOL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_N_POINT_DEFORMATION_TOOL))
+#define GIMP_IS_N_POINT_DEFORMATION_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_N_POINT_DEFORMATION_TOOL))
+#define GIMP_N_POINT_DEFORMATION_TOOL_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_N_POINT_DEFORMATION_TOOL, GimpNPointDeformationToolClass))
+
+#define GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS(t)  (GIMP_N_POINT_DEFORMATION_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
+
+
+typedef struct _GimpNPointDeformationTool      GimpNPointDeformationTool;
+typedef struct _GimpNPointDeformationToolClass GimpNPointDeformationToolClass;
+
+struct _GimpNPointDeformationTool
+{
+  GimpDrawTool      parent_instance;
+
+  guint             draw_timeout_id;
+  GThread          *deform_thread;
+
+  GeglNode         *graph;
+  GeglNode         *source;
+  GeglNode         *npd_node;
+  GeglNode         *sink;
+
+  GeglBuffer       *preview_buffer;
+
+  NPDModel         *model;
+  NPDControlPoint  *selected_cp;    /* last selected control point     */
+  GList            *selected_cps;   /* list of selected control points */
+  NPDControlPoint  *hovering_cp;
+
+  GimpVector2      *lattice_points;
+
+  gdouble           start_x;
+  gdouble           start_y;
+
+  gdouble           last_x;
+  gdouble           last_y;
+
+  gdouble           cursor_x;
+  gdouble           cursor_y;
+
+  gint              offset_x;
+  gint              offset_y;
+
+  gfloat            cp_scaled_radius;  /* radius of a control point scaled
+                                        * according to display shell's scale
+                                        */
+
+  gboolean          active;
+  volatile gboolean deformation_active;
+  gboolean          rubber_band;
+};
+
+struct _GimpNPointDeformationToolClass
+{
+  GimpDrawToolClass parent_class;
+};
+
+void    gimp_n_point_deformation_tool_register (GimpToolRegisterCallback  callback,
+                                                gpointer                  data);
+
+GType   gimp_n_point_deformation_tool_get_type (void) G_GNUC_CONST;
+
+
+#endif  /*  __GIMP_N_POINT_DEFORMATION_TOOL_H__  */