[gimp] app: use gimp_paint_tool_set_draw_circle() in the MyPaint brush tool

[Michael Natterer <mitch src gnome org>]

commit dd767bca37be8e2399effe31ca657d42554024a0
Author: Michael Natterer <mitch gimp org>
Date:   Wed Apr 9 15:41:56 2014 +0200

    app: use gimp_paint_tool_set_draw_circle() in the MyPaint brush tool

 app/tools/gimpmybrushtool.c |   19 +++++++++++++++++++
 app/tools/gimpmybrushtool.h |    2 ++
 2 files changed, 21 insertions(+), 0 deletions(-)
---
diff --git a/app/tools/gimpmybrushtool.c b/app/tools/gimpmybrushtool.c
index 678d137..406bd64 100644
--- a/app/tools/gimpmybrushtool.c
+++ b/app/tools/gimpmybrushtool.c
@@ -20,6 +20,7 @@
 #include <gegl.h>
 #include <gtk/gtk.h>
 
+#include "libgimpmath/gimpmath.h"
 #include "libgimpwidgets/gimpwidgets.h"
 
 #include "tools-types.h"
@@ -40,6 +41,9 @@ G_DEFINE_TYPE (GimpMybrushTool, gimp_mybrush_tool, GIMP_TYPE_PAINT_TOOL)
 #define parent_class gimp_mybrush_tool_parent_class
 
 
+static void   gimp_mybrush_tool_draw (GimpDrawTool *draw_tool);
+
+
 void
 gimp_mybrush_tool_register (GimpToolRegisterCallback  callback,
                             gpointer                  data)
@@ -63,6 +67,9 @@ gimp_mybrush_tool_register (GimpToolRegisterCallback  callback,
 static void
 gimp_mybrush_tool_class_init (GimpMybrushToolClass *klass)
 {
+  GimpDrawToolClass *draw_tool_class = GIMP_DRAW_TOOL_CLASS (klass);
+
+  draw_tool_class->draw = gimp_mybrush_tool_draw;
 }
 
 static void
@@ -75,3 +82,15 @@ gimp_mybrush_tool_init (GimpMybrushTool *mybrush_tool)
   gimp_paint_tool_enable_color_picker (GIMP_PAINT_TOOL (mybrush_tool),
                                        GIMP_COLOR_PICK_MODE_FOREGROUND);
 }
+
+static void
+gimp_mybrush_tool_draw (GimpDrawTool *draw_tool)
+{
+  GimpPaintTool      *paint_tool = GIMP_PAINT_TOOL (draw_tool);
+  GimpMybrushOptions *options    = GIMP_MYBRUSH_TOOL_GET_OPTIONS (draw_tool);
+
+  gimp_paint_tool_set_draw_circle (paint_tool, TRUE,
+                                   exp (options->radius));
+
+  GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
+}
diff --git a/app/tools/gimpmybrushtool.h b/app/tools/gimpmybrushtool.h
index f4413cb..15ed40f 100644
--- a/app/tools/gimpmybrushtool.h
+++ b/app/tools/gimpmybrushtool.h
@@ -29,6 +29,8 @@
 #define GIMP_IS_MYBRUSH_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_MYBRUSH_TOOL))
 #define GIMP_MYBRUSH_TOOL_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_MYBRUSH_TOOL, 
GimpMybrushToolClass))
 
+#define GIMP_MYBRUSH_TOOL_GET_OPTIONS(t)  (GIMP_MYBRUSH_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
+
 
 typedef struct _GimpMybrushTool      GimpMybrushTool;
 typedef struct _GimpMybrushToolClass GimpMybrushToolClass;