Zommer has been moved to own module

Zommer has been moved to own module

limereport/lrgraphicsviewzoom.h

@@ -0,0 +1,28 @@
+#ifndef GRAPHICSVIEWZOOM_H
+#define GRAPHICSVIEWZOOM_H
+
+#include <QObject>
+#include <QGraphicsView>
+
+namespace LimeReport {
+
+class GraphicsViewZoomer : public QObject {
+  Q_OBJECT
+public:
+  GraphicsViewZoomer(QGraphicsView* view);
+  void gentleZoom(double factor);
+  void setModifiers(Qt::KeyboardModifiers modifiers);
+  void setZoomFactorBase(double value);
+private:
+  QGraphicsView* m_view;
+  Qt::KeyboardModifiers m_modifiers;
+  double m_zoomFactorBase;
+  QPointF m_targetScenePos, m_targetViewportPos;
+  bool eventFilter(QObject* object, QEvent* event);
+signals:
+  void zoomed();
+};
+
+} // namespace LimeReport
+
+#endif // GRAPHICSVIEWZOOM_H