Added (optional) touch optimized navigation of HTML5 apps

Code provided by the Bostoner Browser team.

The HTML5 wizard shows a checkbox "Enable touch optimized navigation"
which enables flicking and enlarged click areas. By default, the
option is turned off.

Task-Number: QTCREATORBUG-3284

src/plugins/qt4projectmanager/wizards/html5app.cpp

@@ -55,6 +55,7 @@ const QString appViewerOriginsSubDir(appViewerBaseName + QLatin1Char('/'));
 Html5App::Html5App()
     : AbstractMobileApp()
     , m_mainHtmlMode(ModeGenerate)
+    , m_touchOptimizedNavigationEnabled(false)
 {
 }
 
@@ -74,6 +75,16 @@ Html5App::Mode Html5App::mainHtmlMode() const
     return m_mainHtmlMode;
 }
 
+void Html5App::setTouchOptimizedNavigationEnabled(bool enabled)
+{
+    m_touchOptimizedNavigationEnabled = enabled;
+}
+
+bool Html5App::touchOptimizedNavigationEnabled() const
+{
+    return m_touchOptimizedNavigationEnabled;
+}
+
 QString Html5App::pathExtended(int fileType) const
 {
     const QString appViewerTargetSubDir = appViewerOriginsSubDir;
@@ -139,9 +150,10 @@ void Html5App::handleCurrentProFileTemplateLine(const QString &line,
     bool &commentOutNextLine) const
 {
     Q_UNUSED(proFile)
-    Q_UNUSED(commentOutNextLine)
     if (line.contains(QLatin1String("# INCLUDE_DEPLOYMENT_PRI"))) {
         proFileTemplate.readLine(); // eats 'include(deployment.pri)'
+    } else if (line.contains(QLatin1String("# TOUCH_OPTIMIZED_NAVIGATION"))) {
+        commentOutNextLine = !m_touchOptimizedNavigationEnabled;
     }
 }