#include <QDebug>
#include <QMouseEvent>
-#ifdef Q_WS_MAEMO_51
- #include <QAbstractKineticScroller>
-#endif // Q_WS_MAEMO_5
-
-#include "common.h"
+#include "mapcommon.h"
#include "mapview.h"
-MapView::MapView(QWidget *parent) : QGraphicsView(parent)
+MapView::MapView(QWidget *parent)
+ : QGraphicsView(parent)
{
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-#ifdef Q_WS_MAEMO_51
- qDebug() << __PRETTY_FUNCTION__ << "QAbstractKineticScroller built in";
-
- QAbstractKineticScroller *scroller = this->property("kineticScroller")
- .value<QAbstractKineticScroller *>();
-
- if (scroller)
- scroller->setEnabled(true);
-#endif // Q_WS_MAEMO_5
+ m_zoomAnimation = new QPropertyAnimation(this, "viewScale", this);
+ connect(m_zoomAnimation, SIGNAL(finished()), this, SIGNAL(viewZoomFinished()));
}
void MapView::setZoomLevel(int zoomLevel)
{
- m_zoomTargetScale = pow(2, zoomLevel - MAX_ZOOM_LEVEL);
- m_zoomScaleDelta = (m_zoomTargetScale - currentScale()) / (ZOOM_FPS * ZOOM_TIME);
+ m_zoomAnimation->stop();
+ m_zoomAnimation->setDuration(ZOOM_TIME);
+ m_zoomAnimation->setStartValue(viewScale());
+ m_zoomAnimation->setEndValue(pow(2, zoomLevel - MAX_MAP_ZOOM_LEVEL));
- startTimer(1000/ZOOM_FPS);
+ m_zoomAnimation->start();
}
-void MapView::timerEvent(QTimerEvent *event)
+qreal MapView::currentScale()
{
- 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);
+ QTransform currentTransform = transform();
+ return currentTransform.m11();
}
-qreal MapView::currentScale()
+qreal MapView::viewScale()
{
QTransform currentTransform = transform();
return currentTransform.m11();
}
+void MapView::setViewScale(qreal viewScale)
+{
+ QTransform transform;
+ transform.scale(viewScale, viewScale);
+ setTransform(transform);
+ emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint());
+}
+
void MapView::mouseMoveEvent(QMouseEvent *event)
{
- m_scenePosition += m_mousePosition - mapToScene(event->pos());
+ m_scenePosition += m_mousePosition - mapToScene(event->pos()).toPoint();
emit viewScrolled(m_scenePosition);
- //qDebug() << __PRETTY_FUNCTION__ << "m_scenePosition" << m_scenePosition;
+ qDebug() << __PRETTY_FUNCTION__ << "m_scenePosition:" << m_scenePosition;
- m_mousePosition = mapToScene(event->pos());
+ m_mousePosition = mapToScene(event->pos()).toPoint();
+ emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint());
}
void MapView::mousePressEvent(QMouseEvent *event)
{
- m_mousePosition = mapToScene(event->pos());
- m_scenePosition = mapToScene(width() / 2 - 1, height() / 2 - 1);
-}
+ QGraphicsView::mousePressEvent(event);
+ m_mousePosition = mapToScene(event->pos()).toPoint();
+ m_scenePosition = mapToScene(width() / 2 - 1, height() / 2 - 1).toPoint();
+}
-void MapView::centerToSceneCoordinates(QPointF sceneCoordinate)
+void MapView::centerToSceneCoordinates(QPoint sceneCoordinate)
{
- //qDebug() << __PRETTY_FUNCTION__ << "sceneCoordinate" << sceneCoordinate;
+ qDebug() << __PRETTY_FUNCTION__ << "sceneCoordinate" << sceneCoordinate;
centerOn(sceneCoordinate);
}
+
+void MapView::resizeEvent(QResizeEvent *event)
+{
+ qDebug() << __PRETTY_FUNCTION__ << event->size();
+ emit viewResized(event->size());
+ emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint());
+}