+ m_zoomTargetScale = pow(2, zoomLevel - MAX_ZOOM_LEVEL);
+ m_zoomScaleDelta = (m_zoomTargetScale - currentScale()) / (ZOOM_FPS * ZOOM_TIME);
+
+ startTimer(1000/ZOOM_FPS);
+}
+
+void MapView::timerEvent(QTimerEvent *event)
+{
+ qreal scaleFactor = currentScale();
+
+// qDebug() << __PRETTY_FUNCTION__
+// << "abs(m_zoomTargetScale - scaleFactor)" << fabs(m_zoomTargetScale - scaleFactor)
+// << "abs(m_zoomScaleDelta)" << fabs(m_zoomScaleDelta);
+
+ if (fabs(m_zoomTargetScale - scaleFactor) <= fabs(m_zoomScaleDelta)) {
+ scaleFactor = m_zoomTargetScale;
+ killTimer(event->timerId());
+ }
+ else {
+ scaleFactor += m_zoomScaleDelta;
+ }
+
+// qDebug() << __PRETTY_FUNCTION__ << "currentScale:" << currentScale()
+// << "m_zoomScaleDelta" << m_zoomScaleDelta
+// << "scaleFactor:" << scaleFactor;
+
+ QTransform transform;
+ transform.scale(scaleFactor, scaleFactor);
+ setTransform(transform);
+}
+
+qreal MapView::currentScale()
+{
+ QTransform currentTransform = transform();
+ return currentTransform.m11();
+}
+
+void MapView::mouseMoveEvent(QMouseEvent *event)
+{
+ m_scenePosition += m_mousePosition - mapToScene(event->pos());
+
+ emit viewScrolled(m_scenePosition);
+ //qDebug() << __PRETTY_FUNCTION__ << "m_scenePosition" << m_scenePosition;
+
+ m_mousePosition = mapToScene(event->pos());