Merge branch 'aethyra/master'

Conflicts:
	Many files.

1 files changed, 31 insertions, 5 deletions

diff --git a/src/gui/widgets/textpreview.cpp b/src/gui/widgets/textpreview.cpp
index 4fcaa4a7..01790a67 100644
--- a/src/gui/widgets/textpreview.cpp
+++ b/src/gui/widgets/textpreview.cpp
@@ -28,28 +28,54 @@
 #include "../textrenderer.h"
 #include "../truetypefont.h"
 
+#include "../../configuration.h"
+
+float TextPreview::mAlpha = config.getValue("guialpha", 0.8);
+
 TextPreview::TextPreview(const std::string* text)
 {
     mText = text;
+    mTextAlpha = false;
     mFont = gui->getFont();
     mTextColor = &guiPalette->getColor(Palette::TEXT);
     mTextBGColor = NULL;
     mBGColor = &guiPalette->getColor(Palette::BACKGROUND);
+    mOpaque = false;
 }
 
 void TextPreview::draw(gcn::Graphics* graphics)
 {
-    graphics->setColor(*mBGColor);
-    graphics->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight()));
+    if (config.getValue("guialpha", 0.8) != mAlpha)
+        mAlpha = config.getValue("guialpha", 0.8);
+
+    int alpha = (int) (mAlpha * 255.0f);
+
+    if (!mTextAlpha)
+        alpha = 255;
+
+    if (mOpaque)
+    {
+        graphics->setColor(gcn::Color((int) mBGColor->r,
+                                      (int) mBGColor->g,
+                                      (int) mBGColor->b,
+                                      (int)(mAlpha * 255.0f)));
+        graphics->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight()));
+    }
 
-    if (mTextBGColor && typeid(*mFont) == typeid(TrueTypeFont)) {
+    if (mTextBGColor && typeid(*mFont) == typeid(TrueTypeFont))
+    {
         TrueTypeFont *font = static_cast<TrueTypeFont*>(mFont);
-        graphics->setColor(*mTextBGColor);
         int x = font->getWidth(*mText) + 1 + 2 * ((mOutline || mShadow) ? 1 :0);
         int y = font->getHeight() + 1 + 2 * ((mOutline || mShadow) ? 1 : 0);
+        graphics->setColor(gcn::Color((int) mTextBGColor->r,
+                                      (int) mTextBGColor->g,
+                                      (int) mTextBGColor->b,
+                                      (int)(mAlpha * 255.0f)));
         graphics->fillRectangle(gcn::Rectangle(1, 1, x, y));
     }
 
     TextRenderer::renderText(graphics, *mText, 2, 2,  gcn::Graphics::LEFT,
-            mTextColor, mFont, mOutline, mShadow);
+                             gcn::Color(mTextColor->r, mTextColor->g,
+                                        mTextColor->b, alpha),
+                             mFont, mOutline, mShadow, alpha);
 }