1 files changed, 85 insertions, 0 deletions
diff --git a/app/tools/gimpcagetool.h b/app/tools/gimpcagetool.h
new file mode 100644
index 0000000..91daec0
--- /dev/null
+++ b/app/tools/gimpcagetool.h
@@ -0,0 +1,85 @@
+/* GIMP - The GNU Image Manipulation Program
+ *
+ * gimpcagetool.h
+ * Copyright (C) 2010 Michael Muré <batolettre@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_CAGE_TOOL_H__
+#define __GIMP_CAGE_TOOL_H__
+
+
+#include "gimpdrawtool.h"
+
+
+#define GIMP_TYPE_CAGE_TOOL            (gimp_cage_tool_get_type ())
+#define GIMP_CAGE_TOOL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CAGE_TOOL, GimpCageTool))
+#define GIMP_CAGE_TOOL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CAGE_TOOL, GimpCageToolClass))
+#define GIMP_IS_CAGE_TOOL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CAGE_TOOL))
+#define GIMP_IS_CAGE_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CAGE_TOOL))
+#define GIMP_CAGE_TOOL_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CAGE_TOOL, GimpCageToolClass))
+
+#define GIMP_CAGE_TOOL_GET_OPTIONS(t)  (GIMP_CAGE_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
+
+
+typedef struct _GimpCageTool      GimpCageTool;
+typedef struct _GimpCageToolClass GimpCageToolClass;
+
+struct _GimpCageTool
+{
+  GimpDrawTool    parent_instance;
+
+  GimpCageConfig *config;
+
+  gint            offset_x; /* used to convert the cage point coords */
+  gint            offset_y; /* to drawable coords */
+
+  gdouble         cursor_x; /* Hold the cursor x position */
+  gdouble         cursor_y; /* Hold the cursor y position */
+
+  gdouble         movement_start_x; /* Where the movement started */
+  gdouble         movement_start_y; /* Where the movement started */
+
+  gdouble         selection_start_x; /* Where the selection started */
+  gdouble         selection_start_y; /* Where the selection started */
+
+  gint            hovering_handle; /* Handle which the cursor is above */
+  gint            hovering_edge; /* Edge which the cursor is above */
+
+  GeglBuffer     *coef; /* Gegl buffer where the coefficient of the transformation are stored */
+  gboolean        dirty_coef; /* Indicate if the coef are still valid */
+
+  GeglNode       *render_node; /* Gegl node graph to render the transformation */
+  GeglNode       *cage_node; /* Gegl node that compute the cage transform */
+  GeglNode       *coef_node; /* Gegl node that read in the coef buffer */
+
+  gint            tool_state; /* Current state in statemachine */
+
+  GimpDrawableFilter *filter; /* For preview */
+};
+
+struct _GimpCageToolClass
+{
+  GimpDrawToolClass parent_class;
+};
+
+
+void    gimp_cage_tool_register (GimpToolRegisterCallback  callback,
+                                 gpointer                  data);
+
+GType   gimp_cage_tool_get_type (void) G_GNUC_CONST;
+
+
+#endif  /*  __GIMP_CAGE_TOOL_H__  */