Qml app wizard: Write import path to pro file.

Done-with: Alessandro Portale

share/qtcreator/templates/qmlapp/app.pro

@@ -5,6 +5,10 @@ folder_01.target = qml
 DEPLOYMENTFOLDERS = folder_01
 # DEPLOYMENTFOLDERS_END #
 
+# Additional import path used to resolve Qml modules in Creator's code model
+# QML_IMPORT_PATH #
+QML_IMPORT_PATH =
+
 # Avoid auto screen rotation
 # ORIENTATIONLOCK #
 DEFINES += ORIENTATIONLOCK

src/plugins/qt4projectmanager/wizards/qmlstandaloneapp.cpp

@@ -248,6 +248,21 @@ void QmlStandaloneApp::handleCurrentProFileTemplateLine(const QString &line,
         // ### disabled for now; figure out the private headers problem first.
         //uncommentNextLine = true;
         Q_UNUSED(uncommentNextLine);
+    } else if (line.contains(QLatin1String("# QML_IMPORT_PATH"))) {
+        QString nextLine = proFileTemplate.readLine(); // eats 'QML_IMPORT_PATH ='
+        if (!nextLine.startsWith(QLatin1String("QML_IMPORT_PATH =")))
+            return;
+
+        proFile << nextLine;
+
+        const QLatin1String separator(" \\\n    ");
+        const QDir proPath(path(AppProPath));
+        foreach (const QString &importPath, m_importPaths) {
+            const QString relativePath = proPath.relativeFilePath(importPath);
+            proFile << separator << relativePath;
+        }
+
+        proFile << endl;
     }
 }