From e2e23a5889c6b4a9a94e27c04ad8e5f60c7137b9 Mon Sep 17 00:00:00 2001
From: Ira Rice <irarice@gmail.com>
Date: Fri, 30 Jan 2009 12:32:48 -0700
Subject: Found a few more gui elements that didn't get exposed to transparency
 updating.

Signed-off-by: Ira Rice <irarice@gmail.com>
---
 src/gui/listbox.cpp     | 18 +++++++++++++-----
 src/gui/listbox.h       |  3 +++
 src/gui/radiobutton.cpp | 39 +++++++++++++++++++++++++--------------
 src/gui/radiobutton.h   |  1 +
 4 files changed, 42 insertions(+), 19 deletions(-)

diff --git a/src/gui/listbox.cpp b/src/gui/listbox.cpp
index 990a0ade..1de57593 100644
--- a/src/gui/listbox.cpp
+++ b/src/gui/listbox.cpp
@@ -26,6 +26,10 @@
 
 #include "listbox.h"
 
+#include "../configuration.h"
+
+float ListBox::mAlpha = config.getValue("guialpha", 0.8);
+
 ListBox::ListBox(gcn::ListModel *listModel):
     gcn::ListBox(listModel)
 {
@@ -36,19 +40,23 @@ void ListBox::draw(gcn::Graphics *graphics)
     if (!mListModel)
         return;
 
-    graphics->setColor(gcn::Color(235, 200, 115));
+    if (config.getValue("guialpha", 0.8) != mAlpha)
+        mAlpha = config.getValue("guialpha", 0.8);
+
+    const int alpha = mAlpha * 255;
+
+    graphics->setColor(gcn::Color(235, 200, 115, alpha));
     graphics->setFont(getFont());
 
-    int fontHeight = getFont()->getHeight();
+    const int fontHeight = getFont()->getHeight();
 
     // Draw rectangle below the selected list element
-    if (mSelected >= 0) {
+    if (mSelected >= 0)
         graphics->fillRectangle(gcn::Rectangle(0, fontHeight * mSelected,
                                                getWidth(), fontHeight));
-    }
 
     // Draw the list elements
-    graphics->setColor(gcn::Color(0, 0, 0));
+    graphics->setColor(gcn::Color(0, 0, 0, 255));
     for (int i = 0, y = 0;
          i < mListModel->getNumberOfElements();
          ++i, y += fontHeight)
diff --git a/src/gui/listbox.h b/src/gui/listbox.h
index 3d0062bc..15f7afb4 100644
--- a/src/gui/listbox.h
+++ b/src/gui/listbox.h
@@ -49,6 +49,9 @@ class ListBox : public gcn::ListBox
         void draw(gcn::Graphics *graphics);
 
         void mouseDragged(gcn::MouseEvent &event);
+
+    private:
+        static float mAlpha;
 };
 
 #endif
diff --git a/src/gui/radiobutton.cpp b/src/gui/radiobutton.cpp
index 245112a7..de8d4d9d 100644
--- a/src/gui/radiobutton.cpp
+++ b/src/gui/radiobutton.cpp
@@ -21,12 +21,14 @@
 
 #include "radiobutton.h"
 
+#include "../configuration.h"
 #include "../graphics.h"
 
 #include "../resources/image.h"
 #include "../resources/resourcemanager.h"
 
 int RadioButton::instances = 0;
+float RadioButton::mAlpha = config.getValue("guialpha", 0.8);
 Image *RadioButton::radioNormal;
 Image *RadioButton::radioChecked;
 Image *RadioButton::radioDisabled;
@@ -43,6 +45,10 @@ RadioButton::RadioButton(const std::string& caption, const std::string& group,
         radioChecked = resman->getImage("graphics/gui/radioin.png");
         radioDisabled = resman->getImage("graphics/gui/radioout.png");
         radioDisabledChecked = resman->getImage("graphics/gui/radioin.png");
+        radioNormal->setAlpha(mAlpha);
+        radioChecked->setAlpha(mAlpha);
+        radioDisabled->setAlpha(mAlpha);
+        radioDisabledChecked->setAlpha(mAlpha);
     }
 
     instances++;
@@ -63,32 +69,37 @@ RadioButton::~RadioButton()
 
 void RadioButton::drawBox(gcn::Graphics* graphics)
 {
+    if (config.getValue("guialpha", 0.8) != mAlpha)
+    {
+        mAlpha = config.getValue("guialpha", 0.8);
+        radioNormal->setAlpha(mAlpha);
+        radioChecked->setAlpha(mAlpha);
+        radioDisabled->setAlpha(mAlpha);
+        radioDisabledChecked->setAlpha(mAlpha);
+    }
+
     Image *box = NULL;
 
-    if (isSelected()) {
-        if (isEnabled()) {
+    if (isSelected())
+    {
+        if (isEnabled())
             box = radioChecked;
-        } else {
+        else
             box = radioDisabledChecked;
-        }
-    } else if (isEnabled()) {
+    }
+    else if (isEnabled())
         box = radioNormal;
-    } else {
+    else
         box = radioDisabled;
-    }
 
-    if (box != NULL) {
+    if (box != NULL)
         static_cast<Graphics*>(graphics)->drawImage(box, 2, 2);
-    }
 }
 
 void RadioButton::draw(gcn::Graphics* graphics)
 {
-
-    graphics->pushClipArea(gcn::Rectangle(1,
-                                    1,
-                                    getWidth() - 1,
-                                    getHeight() - 1));
+    graphics->pushClipArea(gcn::Rectangle(1, 1, getWidth() - 1,
+                                          getHeight() - 1));
 
     drawBox(graphics);
 
diff --git a/src/gui/radiobutton.h b/src/gui/radiobutton.h
index dcd62802..6ead9da0 100644
--- a/src/gui/radiobutton.h
+++ b/src/gui/radiobutton.h
@@ -57,6 +57,7 @@ class RadioButton : public gcn::RadioButton {
 
     private:
         static int instances;
+        static float mAlpha;
         static Image *radioNormal;
         static Image *radioChecked;
         static Image *radioDisabled;
-- 
cgit v1.2.3-60-g2f50