OTHER: enable zipped skins in SkinChooser

For now this is an ugly hack, but I plan to rework that sometime later

src/skin/SkinChooser.cpp

@@ -75,7 +75,7 @@ SkinList::SkinList (QWidget *parent) : QListWidget (parent)
 	}
 
 	foreach (QFileInfo fileInfo, list) {
-		QPixmap p = Skin::getPixmap ("main", fileInfo.filePath());
+		QPixmap p = Skin::getMainPixmap (fileInfo.filePath());
 		if (!p.isNull()) {
 			new SkinChooserItem (QIcon (p), fileInfo.baseName (),
 			                     fileInfo.absoluteFilePath (), this);

src/skin/skin.cpp

@@ -801,6 +801,34 @@ Skin::setSkin (const QString& path)
 	return true;
 }
 
+const QPixmap
+Skin::getMainPixmap (const QString& path)
+{
+	DirIteratorBase *iter = DirIteratorBase::open(path);
+	if (iter == 0) {
+		return QPixmap ();
+	}
+
+	QString entry;
+	QPixmap ret = QPixmap ();
+	while (!(entry = iter->next ().toLower ()).isEmpty ()) {
+        if ((entry = QFileInfo (entry).fileName ()).isEmpty ()) {
+            // workaround to ignore pathes in archives
+            continue;
+        }
+		entry = entry.section(".", 0, 0);
+		if (entry == "main") {
+			ret = iter->pixmapEntry ();
+			if (!ret.isNull ())
+				break;
+		}
+	}
+
+	delete iter;
+
+	return ret;
+}
+
 const QPixmap
 Skin::getPixmap (const QString& file, const QString &path)
 {

src/skin/skin.h

@@ -42,6 +42,7 @@ class Skin : public QObject
 		const bool isValid () const {return m_valid;}
 
 		static const QPixmap getPixmap (const QString&, const QString&);
+		static const QPixmap getMainPixmap (const QString& path);
 
 		const QSize getSize (uint item) const
 			 { return m_sizes.value (item); }