Exposed most gui elements to take alpha values. There are still a few

spots that could also be fixed up as well, but require other methods to
fix them (the filled color rectangles on the progress bars, as well as
the text on them as well, as an example).

Signed-off-by: Ira Rice <irarice@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/gui/scrollarea.cpp b/src/gui/scrollarea.cpp
index 1d7f8472..a892f2d0 100644
--- a/src/gui/scrollarea.cpp
+++ b/src/gui/scrollarea.cpp
@@ -32,6 +32,7 @@
 #include "../utils/dtor.h"
 
 int ScrollArea::instances = 0;
+float ScrollArea::mAlpha = config.getValue("guialpha", 0.8);
 ImageRect ScrollArea::background;
 ImageRect ScrollArea::vMarker;
 Image *ScrollArea::buttons[4][2];
@@ -193,6 +194,16 @@ void ScrollArea::draw(gcn::Graphics *graphics)
                     mScrollbarWidth));
     }
 
+    if (config.getValue("guialpha", 0.8) != mAlpha)
+    {
+        mAlpha = config.getValue("guialpha", 0.8);
+        for (int a = 0; a < 9; a++)
+        {
+            background.grid[a]->setAlpha(mAlpha);
+            vMarker.grid[a]->setAlpha(mAlpha);
+        }
+    }
+
     drawChildren(graphics);
 }