QmlDesigner.PropertyEditor: expose version to QML

This allows property sheets to take the version number into account.

Task-number: QTCREATORBUG-8681
Change-Id: I22a99fd30ba42572f070f67a56bb24fd1a04275f
Reviewed-by: Marco Bubke <marco.bubke@digia.com>

src/plugins/qmldesigner/components/propertyeditor/propertyeditor.cpp

@@ -283,6 +283,17 @@ void PropertyEditor::NodeType::setup(const QmlObjectNode &fxObjectNode, const QS
         m_contextObject->setSelectionChanged(false);
 
         m_contextObject->setSelectionChanged(false);
+
+        NodeMetaInfo metaInfo = fxObjectNode.modelNode().metaInfo();
+
+        if (metaInfo.isValid()) {
+            m_contextObject->setMajorVersion(metaInfo.majorVersion());
+            m_contextObject->setMinorVersion(metaInfo.minorVersion());
+        } else {
+            m_contextObject->setMajorVersion(-1);
+            m_contextObject->setMinorVersion(-1);
+        }
+
     } else {
         qWarning() << "PropertyEditor: invalid node for setup";
     }

src/plugins/qmldesigner/components/propertyeditor/propertyeditorcontextobject.cpp

@@ -28,13 +28,51 @@
 ****************************************************************************/
 
 #include "propertyeditorcontextobject.h"
+#include <nodemetainfo.h>
 
 namespace QmlDesigner {
 
 PropertyEditorContextObject::PropertyEditorContextObject(QObject *parent) :
-    QObject(parent), m_isBaseState(false), m_selectionChanged(false), m_backendValues(0)
+    QObject(parent),
+    m_isBaseState(false),
+    m_selectionChanged(false),
+    m_backendValues(0),
+    m_majorVersion(-1),
+    m_minorVersion(-1)
 {
 
 }
 
+
+int PropertyEditorContextObject::majorVersion() const
+{
+    return m_majorVersion;
+
+}
+
+void PropertyEditorContextObject::setMajorVersion(int majorVersion)
+{
+    if (m_majorVersion == majorVersion)
+        return;
+
+    m_majorVersion = majorVersion;
+
+    emit majorVersionChanged();
+}
+
+int PropertyEditorContextObject::minorVersion() const
+{
+    return m_minorVersion;
+}
+
+void PropertyEditorContextObject::setMinorVersion(int minorVersion)
+{
+    if (m_minorVersion == minorVersion)
+        return;
+
+    m_minorVersion = minorVersion;
+
+    emit minorVersionChanged();
+}
+
 } //QmlDesigner

src/plugins/qmldesigner/components/propertyeditor/propertyeditorcontextobject.h

@@ -50,6 +50,9 @@ class PropertyEditorContextObject : public QObject
     Q_PROPERTY(bool isBaseState READ isBaseState WRITE setIsBaseState NOTIFY isBaseStateChanged)
     Q_PROPERTY(bool selectionChanged READ selectionChanged WRITE setSelectionChanged NOTIFY selectionChangedChanged)
 
+    Q_PROPERTY(int majorVersion READ majorVersion WRITE setMajorVersion NOTIFY majorVersionChanged)
+    Q_PROPERTY(int minorVersion READ minorVersion WRITE setMinorVersion NOTIFY minorVersionChanged)
+
     Q_PROPERTY(QDeclarativePropertyMap* backendValues READ backendValues WRITE setBackendValues NOTIFY backendValuesChanged)
 
 public:
@@ -67,6 +70,11 @@ public:
 
     Q_INVOKABLE QString convertColorToString(const QColor &color) { return color.name(); }
 
+    int majorVersion() const;
+    void setMajorVersion(int majorVersion);
+    int minorVersion() const;
+    void setMinorVersion(int minorVersion);
+
 signals:
     void globalBaseUrlChanged();
     void specificsUrlChanged();
@@ -75,6 +83,8 @@ signals:
     void isBaseStateChanged();
     void selectionChangedChanged();
     void backendValuesChanged();
+    void majorVersionChanged();
+    void minorVersionChanged();
 
 public slots:
      void setGlobalBaseUrl(const QUrl &newBaseUrl)
@@ -157,6 +167,8 @@ private:
 
     QDeclarativePropertyMap* m_backendValues;
 
+    int m_majorVersion;
+    int m_minorVersion;
 };
 
 } //QmlDesigner {