add theming for desktop object.

New theme file: desktop.xml
Theme options: showBackground - to show or hide background
  versionX - version label position by x
  versionY - version label position by y

2 files changed, 25 insertions, 3 deletions

diff --git a/src/gui/widgets/desktop.cpp b/src/gui/widgets/desktop.cpp
index 9bbe91cbb..d2e132c56 100644
--- a/src/gui/widgets/desktop.cpp
+++ b/src/gui/widgets/desktop.cpp
@@ -38,13 +38,22 @@ Desktop::Desktop(const Widget2 *const widget) :
     gcn::WidgetListener(),
     mWallpaper(nullptr),
     mVersionLabel(nullptr),
+    mSkin(nullptr),
     mBackgroundColor(getThemeColor(Theme::BACKGROUND, 128)),
-    mBackgroundGrayColor(getThemeColor(Theme::BACKGROUND_GRAY))
+    mBackgroundGrayColor(getThemeColor(Theme::BACKGROUND_GRAY)),
+    mShowBackground(true)
 {
     addWidgetListener(this);
 
     Wallpaper::loadWallpapers();
 
+    Theme *const theme = Theme::instance();
+    if (theme)
+        mSkin = theme->load("desktop.xml", "");
+
+    if (mSkin)
+        mShowBackground = mSkin->getOption("showBackground");
+
     const std::string appName = branding.getValue("appName", std::string());
     if (appName.empty())
     {
@@ -66,11 +75,21 @@ Desktop::~Desktop()
         mWallpaper->decRef();
         mWallpaper = nullptr;
     }
+    if (Theme::instance())
+        Theme::instance()->unload(mSkin);
 }
 
 void Desktop::postInit()
 {
-    add(mVersionLabel, 25, 2);
+    if (mSkin)
+    {
+        add(mVersionLabel, mSkin->getOption("versionX", 25),
+            mSkin->getOption("versionY", 2));
+    }
+    else
+    {
+        add(mVersionLabel, 25, 2);
+    }
 }
 
 void Desktop::reloadWallpaper()
@@ -132,7 +151,7 @@ void Desktop::draw(gcn::Graphics *graphics)
 
 void Desktop::setBestFittingWallpaper()
 {
-    if (!config.getBoolValue("showBackground"))
+    if (!mShowBackground || !config.getBoolValue("showBackground"))
         return;
 
     const std::string wallpaperName =
diff --git a/src/gui/widgets/desktop.h b/src/gui/widgets/desktop.h
index 112d1e794..824620f3b 100644
--- a/src/gui/widgets/desktop.h
+++ b/src/gui/widgets/desktop.h
@@ -30,6 +30,7 @@
 
 class Image;
 class Label;
+class Skin;
 
 /**
  * Desktop widget, for drawing a background image and color.
@@ -69,8 +70,10 @@ class Desktop final : public Container, private gcn::WidgetListener
 
         Image *mWallpaper;
         Label *mVersionLabel;
+        Skin *mSkin;
         gcn::Color mBackgroundColor;
         gcn::Color mBackgroundGrayColor;
+        bool mShowBackground;
 };
 
 #endif  // GUI_WIDGETS_DESKTOP_H