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, 22 insertions, 12 deletions

diff --git a/src/gui/button.cpp b/src/gui/button.cpp
index 9b624015..d578202e 100644
--- a/src/gui/button.cpp
+++ b/src/gui/button.cpp
@@ -21,6 +21,7 @@
 
 #include "button.h"
 
+#include "../configuration.h"
 #include "../graphics.h"
 
 #include "../resources/image.h"
@@ -35,6 +36,7 @@
 #include <algorithm>
 
 int Button::mInstances = 0;
+float Button::mAlpha = config.getValue("guialpha", 0.8);
 
 enum{
     BUTTON_STANDARD,    // 0
@@ -100,6 +102,7 @@ void Button::init()
                             data[x].gridX, data[y].gridY,
                             data[x + 1].gridX - data[x].gridX + 1,
                             data[y + 1].gridY - data[y].gridY + 1);
+                    button[mode].grid[a]->setAlpha(mAlpha);
                     a++;
                 }
             }
@@ -126,17 +129,25 @@ void Button::draw(gcn::Graphics *graphics)
 {
     int mode;
 
-    if (!isEnabled()) {
+    if (!isEnabled())
         mode = BUTTON_DISABLED;
-    }
-    else if (isPressed() || mIsLogged) {
+    else if (isPressed() || mIsLogged)
         mode = BUTTON_PRESSED;
-    }
-    else if (mHasMouse || isFocused()) {
+    else if (mHasMouse || isFocused())
         mode = BUTTON_HIGHLIGHTED;
-    }
-    else {
+    else
         mode = BUTTON_STANDARD;
+
+    if (config.getValue("guialpha", 0.8) != mAlpha)
+    {
+        mAlpha = config.getValue("guialpha", 0.8);
+        for (int a = 0; a < 9; a++)
+        {
+            button[BUTTON_DISABLED].grid[a]->setAlpha(mAlpha);
+            button[BUTTON_PRESSED].grid[a]->setAlpha(mAlpha);
+            button[BUTTON_HIGHLIGHTED].grid[a]->setAlpha(mAlpha);
+            button[BUTTON_STANDARD].grid[a]->setAlpha(mAlpha);
+        }
     }
 
     static_cast<Graphics*>(graphics)->
@@ -147,7 +158,8 @@ void Button::draw(gcn::Graphics *graphics)
     int textX;
     int textY = getHeight() / 2 - getFont()->getHeight() / 2;
 
-    switch (getAlignment()) {
+    switch (getAlignment())
+    {
         case gcn::Graphics::LEFT:
             textX = 4;
             break;
@@ -163,10 +175,8 @@ void Button::draw(gcn::Graphics *graphics)
 
     graphics->setFont(getFont());
 
-    if (isPressed()) {
+    if (isPressed())
         graphics->drawText(getCaption(), textX + 1, textY + 1, getAlignment());
-    }
-    else {
+    else
         graphics->drawText(getCaption(), textX, textY, getAlignment());
-    }
 }