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)
- , m_timerID(NULL)
{
+ qDebug() << __PRETTY_FUNCTION__;
+
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
void MapView::setZoomLevel(int zoomLevel)
{
-// m_zoomTargetScale = pow(2, zoomLevel - MAX_MAP_ZOOM_LEVEL);
-// m_zoomScaleDelta = (m_zoomTargetScale - currentScale()) / (ZOOM_FPS * (ZOOM_TIME / 1000));
-//
-// if (m_timerID)
-// killTimer(m_timerID);
-//
-// m_timerID = startTimer(1000/ZOOM_FPS);
-
- 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();
-}
+ qDebug() << __PRETTY_FUNCTION__;
-void MapView::timerEvent(QTimerEvent *event)
-{
- if (event->timerId() == m_timerID) {
- bool finished = false;
- 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());
- finished = true;
- }
- else {
- scaleFactor += m_zoomScaleDelta;
- }
-
-// qDebug() << __PRETTY_FUNCTION__ << "currentScale:" << currentScale()
-// << "m_zoomScaleDelta" << m_zoomScaleDelta
-// << "scaleFactor:" << scaleFactor;
-
- QTransform transform;
- transform.scale(scaleFactor, scaleFactor);
- setTransform(transform);
- emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint());
-
- if (finished && m_zoomScaleDelta > 0)
- emit viewZoomFinished();
- }
-}
+ 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));
-qreal MapView::currentScale()
-{
- QTransform currentTransform = transform();
- return currentTransform.m11();
+ m_zoomAnimation->start();
+ }
}
qreal MapView::viewScale()
{
- QTransform currentTransform = transform();
- return currentTransform.m11();
+ qDebug() << __PRETTY_FUNCTION__;
+
+ return transform().m11();
}
void MapView::setViewScale(qreal viewScale)
{
+ qDebug() << __PRETTY_FUNCTION__;
+
QTransform transform;
transform.scale(viewScale, viewScale);
setTransform(transform);
{
m_scenePosition += m_mousePosition - mapToScene(event->pos()).toPoint();
+ qDebug() << __PRETTY_FUNCTION__ << "m_scenePosition:" << m_scenePosition;
+
emit viewScrolled(m_scenePosition);
-// qDebug() << __PRETTY_FUNCTION__ << "m_scenePosition:" << 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)
{
-// qDebug() << __PRETTY_FUNCTION__ << "sceneCoordinate" << sceneCoordinate;
+ qDebug() << __PRETTY_FUNCTION__ << "sceneCoordinate" << sceneCoordinate;
+
centerOn(sceneCoordinate);
}
void MapView::resizeEvent(QResizeEvent *event)
{
-// qDebug() << "Resize event: " << event->size();
+ qDebug() << __PRETTY_FUNCTION__ << "Resize:" << event->size();
+
emit viewResized(event->size());
+ emit viewResizedNewSize(viewport()->width(), viewport()->height());
+ emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint());
+}
+
+void MapView::showEvent(QShowEvent *event)
+{
+ qDebug() << __PRETTY_FUNCTION__;
+
+ QGraphicsView::showEvent(event);
emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint());
}