Add theme-xml for choosing style classes and optional params for a theme

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1987 0778d3d1-df1d-0410-868b-ea421aaaa00d

data/themes/default/theme.xml

@@ -0,0 +1,13 @@
+<lmmsTheme>
+	<title>Classic 0.4 Theme</title>
+	<authors>
+		<author>Tobias Doerffel</author>
+		<author>Paul Giblock</author>
+	</authors>
+	<description>The LMMS-0.4 look and feel</description>
+	<lmmsStyle class="ClassicStyle"> <!-- can be ClassicStyle or CusisStyle -->
+		<!-- style-specific settings go here -->
+	</lmmsStyle>
+	<qStyle class="ClassicStyle"/>  <!-- can be QPlastiqueStyle, ClassicStyle, CusisStyle QMotifStyle, etc.. -->
+	<defaultBackground url="..."/>
+</lmmsTheme>

src/core/main.cpp

@@ -60,8 +60,9 @@
 #include "song.h"
 #include "basic_ops.h"
 
-// FIXME Make a factory class for this (or hide it behind engine)
+// TODO Make a factory class for this (or hide it behind engine)
 #include "lmms_style.h"
+#include "cusis_style.h"
 #include "classic_style.h"
 
 #warning TODO: move somewhere else
@@ -370,9 +371,21 @@ int main( int argc, char * * argv )
 	{
 		// init style and palette
 		// TODO, select based on theme.xml!
-		ClassicStyle * style = new ClassicStyle();
-		QApplication::setStyle( style );
-		engine::setLmmsStyle( style );
+		bool useCusis = configManager::inst()->artworkDir().contains(
+				"cusis", Qt::CaseInsensitive );
+
+		if( useCusis ) {
+			CusisStyle * style = new CusisStyle();
+			QApplication::setStyle( style );
+			engine::setLmmsStyle( style );
+		}
+		else {
+			ClassicStyle * style = new ClassicStyle();
+			QApplication::setStyle( style );
+			engine::setLmmsStyle( style );
+		}
+
+		// END TODO
 
 		// init splash screen - this is a bit difficult as we have a
 		// semi-transparent splash-image therefore we first need to grab

src/gui/cusis_style.cpp

@@ -786,7 +786,6 @@ void CusisStyle::drawTrackContentBackground( QPainter * _painter, const QSize &
 		_painter->drawLine( QLine( x, 0, x, h ) );
 	}
 	_painter->drawLine( 0, h - 1, w * 2, h - 1 );
-	_painter->end();
 }