Make the gui more themeable and distribute two themes

The older gray theme and the new wood theme are available as themes.
The gray theme needs some new graphics for hilights.

Add a theme option for branding and add path/to/branding/data to the
PhysFS search path.

Reviewed-by: Thorbjørn Lindeijer
Reviewed-by: Chuck Miller

1 files changed, 2 insertions, 4 deletions

diff --git a/src/gui/widgets/slider.cpp b/src/gui/widgets/slider.cpp
index f02c6b5c..af36518a 100644
--- a/src/gui/widgets/slider.cpp
+++ b/src/gui/widgets/slider.cpp
@@ -27,7 +27,6 @@
 #include "gui/skin.h"
 
 #include "resources/image.h"
-#include "resources/resourcemanager.h"
 
 Image *Slider::hStart, *Slider::hMid, *Slider::hEnd, *Slider::hGrip;
 Image *Slider::vStart, *Slider::vMid, *Slider::vEnd, *Slider::vGrip;
@@ -83,9 +82,8 @@ void Slider::init()
     // Load resources
     if (mInstances == 0)
     {
-        ResourceManager *resman = ResourceManager::getInstance();
-        Image *slider = resman->getImage("graphics/gui/slider.png");
-        Image *sliderHi = resman->getImage("graphics/gui/slider_hilight.png");
+        Image *slider = SkinLoader::getImageFromTheme("slider.png");
+        Image *sliderHi = SkinLoader::getImageFromTheme("slider_hilight.png");
 
         x = 0; y = 0;
         w = 15; h = 6;