From c9f1d14eee45827832e1297d88ca62b0f01003ac Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 18 Jun 2013 13:28:50 +0300
Subject: improve textpreview.

---
 src/gui/widgets/textpreview.cpp | 17 ++++++++++-------
 src/gui/widgets/textpreview.h   | 18 +++++++++---------
 2 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/src/gui/widgets/textpreview.cpp b/src/gui/widgets/textpreview.cpp
index bea96e72a..11de5b553 100644
--- a/src/gui/widgets/textpreview.cpp
+++ b/src/gui/widgets/textpreview.cpp
@@ -44,16 +44,17 @@ TextPreview::TextPreview(const Widget2 *const widget,
     mTextColor2(&getThemeColor(Theme::TEXT_OUTLINE)),
     mBGColor(&getThemeColor(Theme::BACKGROUND)),
     mTextBGColor(nullptr),
+    mPadding(0),
     mTextAlpha(false),
     mOpaque(false),
     mShadow(false),
-    mOutline(false),
-    mPadding(0)
+    mOutline(false)
 {
     if (instances == 0)
     {
-        if (Theme::instance())
-            mSkin = Theme::instance()->load("textpreview.xml", "");
+        Theme *const theme = Theme::instance();
+        if (theme)
+            mSkin = theme->load("textpreview.xml", "");
     }
 
     instances++;
@@ -86,7 +87,8 @@ void TextPreview::draw(gcn::Graphics* graphics)
         mAlpha = Client::getGuiAlpha();
     Graphics *const g = static_cast<Graphics*>(graphics);
 
-    const int alpha = mTextAlpha ? static_cast<int>(mAlpha * 255.0f) : 255;
+    const int intAlpha = static_cast<int>(mAlpha * 255.0f);
+    const int alpha = mTextAlpha ? intAlpha : 255;
 
     if (mOpaque)
     {
@@ -94,7 +96,8 @@ void TextPreview::draw(gcn::Graphics* graphics)
                     static_cast<int>(mBGColor->g),
                     static_cast<int>(mBGColor->b),
                     static_cast<int>(mAlpha * 255.0f)));
-        g->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight()));
+        g->fillRectangle(gcn::Rectangle(0, 0,
+            mDimension.width, mDimension.height));
     }
 
     if (mTextBGColor)
@@ -109,7 +112,7 @@ void TextPreview::draw(gcn::Graphics* graphics)
             g->setColor(gcn::Color(static_cast<int>(mTextBGColor->r),
                 static_cast<int>(mTextBGColor->g),
                 static_cast<int>(mTextBGColor->b),
-                static_cast<int>(mAlpha * 255.0f)));
+                intAlpha));
             g->fillRectangle(gcn::Rectangle(mPadding, mPadding, x, y));
         }
     }
diff --git a/src/gui/widgets/textpreview.h b/src/gui/widgets/textpreview.h
index 59f14bb9a..675d0fd73 100644
--- a/src/gui/widgets/textpreview.h
+++ b/src/gui/widgets/textpreview.h
@@ -55,7 +55,7 @@ class TextPreview final : public gcn::Widget,
          *
          * @param alpha whether to use alpha values for the text or not
          */
-        inline void useTextAlpha(bool alpha)
+        inline void useTextAlpha(const bool alpha)
         { mTextAlpha = alpha; }
 
         /**
@@ -80,7 +80,7 @@ class TextPreview final : public gcn::Widget,
          *
          * @param font the font to use.
          */
-        inline void setFont(gcn::Font *font)
+        inline void setFont(gcn::Font *const font)
         { mFont = font; }
 
         /**
@@ -88,7 +88,7 @@ class TextPreview final : public gcn::Widget,
          *
          * @param shadow true, if a shadow is wanted, false else
          */
-        inline void setShadow(bool shadow)
+        inline void setShadow(const bool shadow)
         { mShadow = shadow; }
 
         /**
@@ -96,7 +96,7 @@ class TextPreview final : public gcn::Widget,
          *
          * @param outline true, if an outline is wanted, false else
          */
-        inline void setOutline(bool outline)
+        inline void setOutline(const bool outline)
         { mOutline = outline; }
 
         /**
@@ -112,7 +112,7 @@ class TextPreview final : public gcn::Widget,
          *
          * @param opaque Whether the widget should be opaque or not
          */
-        void setOpaque(bool opaque)
+        void setOpaque(const bool opaque)
         { mOpaque = opaque; }
 
         /**
@@ -131,14 +131,14 @@ class TextPreview final : public gcn::Widget,
         const gcn::Color *mTextColor2;
         const gcn::Color *mBGColor;
         const gcn::Color *mTextBGColor;
-        bool mTextAlpha;
-        bool mOpaque;
-        bool mShadow;
-        bool mOutline;
         int mPadding;
         static int instances;
         static float mAlpha;
         static Skin *mSkin;
+        bool mTextAlpha;
+        bool mOpaque;
+        bool mShadow;
+        bool mOutline;
 };
 
 #endif  // GUI_WIDGETS_TEXTPREVIEW_H
-- 
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