[gimp/metadata-browser] app: initalize rectangle tool respecting size constrants

[Roman Joost <romanofski src gnome org>]

commit 8f5f9e6d41154f656eb8f542bfa0b45f563da9a2
Author: Alexia Death <alexiadeath gmail com>
Date:   Sat Oct 1 11:45:11 2011 +0300

    app: initalize rectangle tool respecting size constrants

 app/tools/gimprectangletool.c |   43 ++++++++++++++++++++++++++++++++++------
 1 files changed, 36 insertions(+), 7 deletions(-)
---
diff --git a/app/tools/gimprectangletool.c b/app/tools/gimprectangletool.c
index c9d1ebb..8ec40a3 100644
--- a/app/tools/gimprectangletool.c
+++ b/app/tools/gimprectangletool.c
@@ -886,17 +886,21 @@ gimp_rectangle_tool_button_press (GimpTool         *tool,
                                   GdkModifierType   state,
                                   GimpDisplay      *display)
 {
-  GimpRectangleTool        *rect_tool;
-  GimpDrawTool             *draw_tool;
-  GimpRectangleToolPrivate *private;
-  gdouble                   snapped_x, snapped_y;
-  gint                      snap_x, snap_y;
+  GimpRectangleTool           *rect_tool;
+  GimpRectangleOptions        *options;
+  GimpDrawTool                *draw_tool;
+  GimpRectangleToolPrivate    *private;
+  GimpRectangleOptionsPrivate *priv_opts;
+  gdouble                      snapped_x, snapped_y;
+  gint                         snap_x, snap_y;
 
   g_return_if_fail (GIMP_IS_RECTANGLE_TOOL (tool));
 
   rect_tool = GIMP_RECTANGLE_TOOL (tool);
+  options = GIMP_RECTANGLE_OPTIONS (tool->tool_info->tool_options);
   draw_tool = GIMP_DRAW_TOOL (tool);
   private   = GIMP_RECTANGLE_TOOL_GET_PRIVATE (tool);
+  priv_opts = GIMP_RECTANGLE_OPTIONS_GET_PRIVATE (options);
 
   gimp_draw_tool_pause (draw_tool);
 
@@ -945,8 +949,33 @@ gimp_rectangle_tool_button_press (GimpTool         *tool,
       /* Remember that this rectangle was created from scratch. */
       private->is_new = TRUE;
 
-      private->x1 = private->x2 = snapped_x;
-      private->y1 = private->y2 = snapped_y;
+      if (gimp_rectangle_options_fixed_rule_active (options,
+                                                    GIMP_RECTANGLE_TOOL_FIXED_SIZE))
+        {
+          private->x1 = snapped_x - priv_opts->desired_fixed_size_width / 2;
+          private->y1 = snapped_y - priv_opts->desired_fixed_size_height / 2;
+          private->x2 = snapped_x + priv_opts->desired_fixed_size_width / 2;
+          private->y2 = snapped_y + priv_opts->desired_fixed_size_height / 2;
+        }
+      else if (gimp_rectangle_options_fixed_rule_active (options,
+                                                         GIMP_RECTANGLE_TOOL_FIXED_WIDTH))
+        {
+          private->x1 = snapped_x - priv_opts->desired_fixed_width / 2;
+          private->x2 = snapped_x + priv_opts->desired_fixed_width / 2;
+          private->y1 = private->y2 = snapped_y;
+        }
+      else if (gimp_rectangle_options_fixed_rule_active (options,
+                                                         GIMP_RECTANGLE_TOOL_FIXED_HEIGHT))
+        {
+          private->y1 = snapped_y - priv_opts->desired_fixed_height / 2;
+          private->y2 = snapped_y + priv_opts->desired_fixed_height / 2;
+          private->x1 = private->x2 = snapped_x;
+        }
+      else
+        {
+          private->x1 = private->x2 = snapped_x;
+          private->y1 = private->y2 = snapped_y;
+        }
 
       gimp_rectangle_tool_update_handle_sizes (rect_tool);