Copyright (C) 2010 Ixonos Plc. Authors:
Sami Rämö - sami.ramo@ixonos.com
+ Pekka Nissinen - pekka.nissinen@ixonos.com
Situare is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
MapView::MapView(QWidget *parent)
: QGraphicsView(parent)
{
+ qDebug() << __PRETTY_FUNCTION__;
+
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_zoomAnimation = new QPropertyAnimation(this, "viewScale", this);
- connect(m_zoomAnimation, SIGNAL(finished()), this, SIGNAL(viewZoomFinished()));
-}
-
-void MapView::setZoomLevel(int zoomLevel)
-{
- m_zoomAnimation->stop();
- m_zoomAnimation->setDuration(ZOOM_TIME);
- m_zoomAnimation->setStartValue(viewScale());
- m_zoomAnimation->setEndValue(pow(2, zoomLevel - MAX_MAP_ZOOM_LEVEL));
-
- m_zoomAnimation->start();
+ connect(m_zoomAnimation, SIGNAL(finished()),
+ this, SIGNAL(viewZoomFinished()));
}
-qreal MapView::currentScale()
-{
- QTransform currentTransform = transform();
- return currentTransform.m11();
-}
-
-qreal MapView::viewScale()
+void MapView::centerToSceneCoordinates(QPoint sceneCoordinate)
{
- QTransform currentTransform = transform();
- return currentTransform.m11();
-}
+ qDebug() << __PRETTY_FUNCTION__ << "sceneCoordinate" << sceneCoordinate;
-void MapView::setViewScale(qreal viewScale)
-{
- QTransform transform;
- transform.scale(viewScale, viewScale);
- setTransform(transform);
- emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint());
+ centerOn(sceneCoordinate);
}
void MapView::mouseMoveEvent(QMouseEvent *event)
{
m_scenePosition += m_mousePosition - mapToScene(event->pos()).toPoint();
- emit viewScrolled(m_scenePosition);
qDebug() << __PRETTY_FUNCTION__ << "m_scenePosition:" << m_scenePosition;
+ emit viewScrolled(m_scenePosition);
+
m_mousePosition = mapToScene(event->pos()).toPoint();
- emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint());
}
void MapView::mousePressEvent(QMouseEvent *event)
{
- QGraphicsView::mousePressEvent(event);
+ qDebug() << __PRETTY_FUNCTION__;
+
+ QGraphicsView::mousePressEvent(event); // Temporary solution
m_mousePosition = mapToScene(event->pos()).toPoint();
m_scenePosition = mapToScene(width() / 2 - 1, height() / 2 - 1).toPoint();
}
-void MapView::centerToSceneCoordinates(QPoint sceneCoordinate)
+void MapView::resizeEvent(QResizeEvent *event)
{
- qDebug() << __PRETTY_FUNCTION__ << "sceneCoordinate" << sceneCoordinate;
- centerOn(sceneCoordinate);
+ qDebug() << __PRETTY_FUNCTION__ << "Resize:" << event->size();
+
+ emit viewResized(event->size());
+ emit viewResizedNewSize(viewport()->width(), viewport()->height());
}
-void MapView::resizeEvent(QResizeEvent *event)
+void MapView::setViewScale(qreal viewScale)
{
- qDebug() << __PRETTY_FUNCTION__ << event->size();
- emit viewResized(event->size());
- emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint());
+ qDebug() << __PRETTY_FUNCTION__;
+
+ QTransform transform;
+ transform.scale(viewScale, viewScale);
+ setTransform(transform);
+}
+
+void MapView::setZoomLevel(int zoomLevel)
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ if (m_zoomAnimation) {
+ m_zoomAnimation->stop();
+ m_zoomAnimation->setDuration(ZOOM_TIME);
+ m_zoomAnimation->setStartValue(viewScale());
+ m_zoomAnimation->setEndValue(pow(2, zoomLevel - MAX_MAP_ZOOM_LEVEL));
+
+ m_zoomAnimation->start();
+ }
+}
+
+qreal MapView::viewScale()
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ return transform().m11();
}