: QObject(parent)
, m_centerTile(QPoint(UNDEFINED, UNDEFINED))
, m_viewSize(QSize(DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT))
+ , m_zoomedIn(false)
, m_zoomLevel(DEFAULT_ZOOM_LEVEL)
{
m_mapScene = new MapScene(this);
m_mapFetcher = new MapFetcher(new QNetworkAccessManager(this), this);
- connect(this, SIGNAL(fetchImage(QUrl)), m_mapFetcher, SLOT(fetchMapImage(QUrl)));
+ connect(this, SIGNAL(fetchImage(QUrl)), m_mapFetcher, SLOT(enqueueFetchMapImage(QUrl)));
connect(m_mapFetcher, SIGNAL(mapImageReceived(QUrl,QPixmap)), this,
SLOT(mapImageReceived(QUrl, QPixmap)));
void MapEngine::mapImageReceived(const QUrl &url, const QPixmap &pixmap)
{
- //qDebug() << __PRETTY_FUNCTION__;
+ qDebug() << __PRETTY_FUNCTION__;
int zoom = UNDEFINED;
int x = UNDEFINED;
if (!m_mapScene->isTileInScene(hashKey)) {
MapTile *mapTile = new MapTile();
- mapTile->setZoomLevel(zoom);
+ mapTile->setZoomLevel(zoom, m_zoomLevel);
mapTile->setTileNumber(QPoint(x, y));
mapTile->setPixmap(pixmap);
m_mapScene->addTile(mapTile, hashKey);
- m_mapScene->removeStackedTiles(mapTile, viewRect());
+ m_mapScene->debugItemsCount();
+
+ m_mapScene->enqueueRemoveStackedTiles(mapTile);
}
}
{
m_mapZoomPanel->setPos(viewTopLeft);
-// qDebug() << __PRETTY_FUNCTION__ << "viewTopLeft:" << viewTopLeft;
+ qDebug() << __PRETTY_FUNCTION__ << "viewTopLeft:" << viewTopLeft;
}
void MapEngine::setLocation(QPoint sceneCoordinate)
{
-// qDebug() << __PRETTY_FUNCTION__;
+ qDebug() << __PRETTY_FUNCTION__;
m_sceneCoordinate = sceneCoordinate;
emit locationChanged(m_sceneCoordinate);
if (isCenterTileChanged(sceneCoordinate)) {
getTiles(sceneCoordinate);
- m_mapScene->removeOutOfViewTiles(viewRect());
+ m_mapScene->removeOutOfViewTiles();
}
}
void MapEngine::getTiles(QPoint sceneCoordinate)
{
-// qDebug() << __PRETTY_FUNCTION__;
+ qDebug() << __PRETTY_FUNCTION__;
- m_viewGrid = calculateTileGrid(sceneCoordinate);
+ m_viewTilesGrid = calculateTileGrid(sceneCoordinate);
+ updateViewTilesSceneRect();
- int topLeftX = m_viewGrid.topLeft().x();
- int topLeftY = m_viewGrid.topLeft().y();
- int bottomRightX = m_viewGrid.bottomRight().x();
- int bottomRightY = m_viewGrid.bottomRight().y();
+ int topLeftX = m_viewTilesGrid.topLeft().x();
+ int topLeftY = m_viewTilesGrid.topLeft().y();
+ int bottomRightX = m_viewTilesGrid.bottomRight().x();
+ int bottomRightY = m_viewTilesGrid.bottomRight().y();
int tileMaxVal = tileMaxValue(m_zoomLevel);
}
}
-QRect MapEngine::viewRect()
+void MapEngine::updateViewTilesSceneRect()
{
- QPoint topLeft = convertTileNumberToSceneCoordinate(m_zoomLevel, m_viewGrid.topLeft());
- QPoint bottomRight = convertTileNumberToSceneCoordinate(m_zoomLevel, m_viewGrid.bottomRight()
- + QPoint(1, 1));
- return QRect(topLeft, bottomRight);
+ QPoint topLeft = convertTileNumberToSceneCoordinate(m_zoomLevel, m_viewTilesGrid.topLeft());
+ QPoint bottomRight = convertTileNumberToSceneCoordinate(m_zoomLevel,
+ m_viewTilesGrid.bottomRight()
+ + QPoint(1, 1)) - QPoint(1, 1);
+
+ m_mapScene->viewRectUpdated(QRect(topLeft, bottomRight));
}
void MapEngine::viewResized(const QSize &size)
{
m_viewSize = size;
getTiles(m_sceneCoordinate);
- m_mapScene->removeOutOfViewTiles(viewRect());
+ m_mapScene->removeOutOfViewTiles();
}
-void MapEngine::viewZoomInFinished()
+void MapEngine::viewZoomFinished()
{
qDebug() << __PRETTY_FUNCTION__;
- m_mapScene->removeOutOfViewTiles(viewRect());
+
+ if (m_zoomedIn) {
+ m_zoomedIn = false;
+ m_mapScene->removeOutOfViewTiles();
+ }
}
void MapEngine::zoomIn()
{
-// qDebug() << __PRETTY_FUNCTION__;
+ qDebug() << __PRETTY_FUNCTION__;
if (m_zoomLevel < MAX_MAP_ZOOM_LEVEL) {
m_zoomLevel++;
+ m_zoomedIn = true;
emit zoomLevelChanged(m_zoomLevel);
m_mapScene->setTilesDrawingLevels(m_zoomLevel);
void MapEngine::zoomOut()
{
-// qDebug() << __PRETTY_FUNCTION__;
+ qDebug() << __PRETTY_FUNCTION__;
- if (m_zoomLevel > MIN_MAP_ZOOM_LEVEL) {
+ if (m_zoomLevel > MIN_VIEW_ZOOM_LEVEL) {
m_zoomLevel--;
emit zoomLevelChanged(m_zoomLevel);
QPoint MapEngine::convertLatLonToSceneCoordinate(QPointF latLonCoordinate)
{
-// qDebug() << __PRETTY_FUNCTION__;
+ qDebug() << __PRETTY_FUNCTION__;
qreal longitude = latLonCoordinate.x();
qreal latitude = latLonCoordinate.y();