Add the path to the installed Qt Frameworks on Mac.

Otherwise all the Qt headers might not be found at all.

Task-number: QTCREATORBUG-1377
Reviewed-by: Tobias Hunger
Reviewed-by: Erik Verbruggen

src/plugins/qt4projectmanager/qt4project.cpp

@@ -426,6 +426,10 @@ void Qt4Project::updateCppCodeModel()
     QStringList predefinedFrameworkPaths;
     QByteArray predefinedMacros;
 
+    QString qtFrameworkPath = activeBC->qtVersion()->frameworkInstallPath();
+    if (!qtFrameworkPath.isEmpty())
+        predefinedFrameworkPaths.append(qtFrameworkPath);
+
     ToolChain *tc = activeBC->toolChain();
     if (tc) {
         predefinedMacros = tc->predefinedMacros();

src/plugins/qt4projectmanager/qtversionmanager.cpp

@@ -1725,6 +1725,16 @@ QString QtVersion::headerInstallPath() const
     return m_versionInfo["QT_INSTALL_HEADERS"];
 }
 
+QString QtVersion::frameworkInstallPath() const
+{
+#ifdef Q_OS_MAC
+    updateVersionInfo();
+    return m_versionInfo["QT_INSTALL_LIBS"];
+#else
+    return QString();
+#endif
+}
+
 bool QtVersion::hasExamples() const
 {
     updateVersionInfo();

src/plugins/qt4projectmanager/qtversionmanager.h

@@ -135,6 +135,7 @@ public:
     QString demosPath() const;
 
     QString headerInstallPath() const;
+    QString frameworkInstallPath() const;
 
     // All valid Ids are >= 0
     int uniqueId() const;