diff options
Diffstat (limited to 'src/location/maps/tiled/qgeotiledmaprectangleobjectinfo_p.cpp')
-rw-r--r-- | src/location/maps/tiled/qgeotiledmaprectangleobjectinfo_p.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/src/location/maps/tiled/qgeotiledmaprectangleobjectinfo_p.cpp b/src/location/maps/tiled/qgeotiledmaprectangleobjectinfo_p.cpp new file mode 100644 index 00000000..e323c0c4 --- /dev/null +++ b/src/location/maps/tiled/qgeotiledmaprectangleobjectinfo_p.cpp @@ -0,0 +1,147 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qgeotiledmaprectangleobjectinfo_p.h" + +#include <QGraphicsPolygonItem> + +#include "qgeotiledmapdata.h" +#include "qgeotiledmapdata_p.h" + +#include "qgeoboundingbox.h" + +#include "qgeomaprectangleobject.h" + +QTM_BEGIN_NAMESPACE + +QGeoTiledMapRectangleObjectInfo::QGeoTiledMapRectangleObjectInfo(QGeoTiledMapData *mapData, QGeoMapObject *mapObject) + : QGeoTiledMapObjectInfo(mapData, mapObject) +{ + rectangle = static_cast<QGeoMapRectangleObject*>(mapObject); + + connect(rectangle, + SIGNAL(topLeftChanged(QGeoCoordinate)), + this, + SLOT(topLeftChanged(QGeoCoordinate))); + connect(rectangle, + SIGNAL(bottomRightChanged(QGeoCoordinate)), + this, + SLOT(bottomRightChanged(QGeoCoordinate))); + connect(rectangle, + SIGNAL(penChanged(QPen)), + this, + SLOT(penChanged(QPen))); + connect(rectangle, + SIGNAL(brushChanged(QBrush)), + this, + SLOT(brushChanged(QBrush))); + + polygonItem = new QGraphicsPolygonItem(); + graphicsItem = polygonItem; + + topLeftChanged(rectangle->topLeft()); + bottomRightChanged(rectangle->bottomRight()); + penChanged(rectangle->pen()); + brushChanged(rectangle->brush()); +} + +QGeoTiledMapRectangleObjectInfo::~QGeoTiledMapRectangleObjectInfo() {} + +void QGeoTiledMapRectangleObjectInfo::topLeftChanged(const QGeoCoordinate &/*topLeft*/) +{ + regenPolygon(); + updateItem(); +} + +void QGeoTiledMapRectangleObjectInfo::bottomRightChanged(const QGeoCoordinate &/*bottomRight*/) +{ + regenPolygon(); + updateItem(); +} + +void QGeoTiledMapRectangleObjectInfo::penChanged(const QPen &/*pen*/) +{ + polygonItem->setPen(rectangle->pen()); + updateItem(); +} + +void QGeoTiledMapRectangleObjectInfo::brushChanged(const QBrush &/*brush*/) +{ + polygonItem->setBrush(rectangle->brush()); + updateItem(); +} + +void QGeoTiledMapRectangleObjectInfo::regenPolygon() +{ + QPolygonF poly; + + if (!rectangle->bounds().isValid()) + return; + + const QGeoCoordinate tl = rectangle->bounds().topLeft(); + if (!tl.isValid()) + return; + + const QGeoCoordinate br = rectangle->bounds().bottomRight(); + if (!br.isValid()) + return; + + double left = tl.longitude() * 3600.0; + double right = br.longitude() * 3600.0; + double top = tl.latitude() * 3600.0; + double bottom = br.latitude() * 3600.0; + + if (left > right) + right += 360.0 * 3600.0; + + poly << QPointF(left, top); + poly << QPointF(right, top); + poly << QPointF(right, bottom); + poly << QPointF(left, bottom); + + polygonItem->setPolygon(poly); +} + +#include "moc_qgeotiledmaprectangleobjectinfo_p.cpp" + +QTM_END_NAMESPACE + + |