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Diffstat (limited to 'src/imports/location/qdeclarativegeomapitembase.cpp')
| -rw-r--r-- | src/imports/location/qdeclarativegeomapitembase.cpp | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/src/imports/location/qdeclarativegeomapitembase.cpp b/src/imports/location/qdeclarativegeomapitembase.cpp deleted file mode 100644 index 84bf757d..00000000 --- a/src/imports/location/qdeclarativegeomapitembase.cpp +++ /dev/null @@ -1,263 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtLocation module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later as published by the Free -** Software Foundation and appearing in the file LICENSE.GPL included in -** the packaging of this file. Please review the following information to -** ensure the GNU General Public License version 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativegeomapitembase_p.h" -#include "qgeocameradata_p.h" -#include <QtQml/QQmlInfo> -#include <QtQuick/QSGOpacityNode> -#include <QtQuick/private/qquickmousearea_p.h> -#include <QtQuick/private/qquickitem_p.h> - -QT_BEGIN_NAMESPACE - -QGeoMapViewportChangeEvent::QGeoMapViewportChangeEvent() - : zoomLevelChanged(false), - centerChanged(false), - mapSizeChanged(false), - tiltChanged(false), - bearingChanged(false), - rollChanged(false) -{ -} - -QGeoMapViewportChangeEvent::QGeoMapViewportChangeEvent(const QGeoMapViewportChangeEvent &other) -{ - this->operator=(other); -} - -QGeoMapViewportChangeEvent &QGeoMapViewportChangeEvent::operator=(const QGeoMapViewportChangeEvent &other) -{ - if (this == &other) - return (*this); - - cameraData = other.cameraData; - mapSize = other.mapSize; - zoomLevelChanged = other.zoomLevelChanged; - centerChanged = other.centerChanged; - mapSizeChanged = other.mapSizeChanged; - tiltChanged = other.tiltChanged; - bearingChanged = other.bearingChanged; - rollChanged = other.rollChanged; - - return (*this); -} - -QDeclarativeGeoMapItemBase::QDeclarativeGeoMapItemBase(QQuickItem *parent) -: QQuickItem(parent), map_(0), quickMap_(0) -{ - setFiltersChildMouseEvents(true); - connect(this, SIGNAL(childrenChanged()), - this, SLOT(afterChildrenChanged())); -} - -QDeclarativeGeoMapItemBase::~QDeclarativeGeoMapItemBase() -{ - disconnect(this, SLOT(afterChildrenChanged())); - if (quickMap_) - quickMap_->removeMapItem(this); -} - -/*! - \internal -*/ -void QDeclarativeGeoMapItemBase::afterChildrenChanged() -{ - QList<QQuickItem *> kids = childItems(); - if (kids.size() > 0) { - bool printedWarning = false; - foreach (QQuickItem *i, kids) { - if (i->flags() & QQuickItem::ItemHasContents - && !qobject_cast<QQuickMouseArea *>(i)) { - if (!printedWarning) { - qmlWarning(this) << "Geographic map items do not support child items"; - printedWarning = true; - } - - qmlWarning(i) << "deleting this child"; - i->deleteLater(); - } - } - } -} - -/*! - \internal -*/ -void QDeclarativeGeoMapItemBase::setMap(QDeclarativeGeoMap *quickMap, QGeoMap *map) -{ - if (quickMap == quickMap_) - return; - if (quickMap && quickMap_) - return; // don't allow association to more than one map - if (quickMap_) - quickMap_->disconnect(this); - if (map_) - map_->disconnect(this); - - quickMap_ = quickMap; - map_ = map; - - if (map_ && quickMap_) { - connect(map_, SIGNAL(cameraDataChanged(QGeoCameraData)), - this, SLOT(baseCameraDataChanged(QGeoCameraData))); - connect(quickMap, SIGNAL(heightChanged()), this, SLOT(polishAndUpdate())); - connect(quickMap, SIGNAL(widthChanged()), this, SLOT(polishAndUpdate())); - lastSize_ = QSizeF(quickMap_->width(), quickMap_->height()); - lastCameraData_ = map_->cameraData(); - } -} - -/*! - \internal -*/ -void QDeclarativeGeoMapItemBase::baseCameraDataChanged(const QGeoCameraData &cameraData) -{ - QGeoMapViewportChangeEvent evt; - evt.cameraData = cameraData; - evt.mapSize = QSizeF(quickMap_->width(), quickMap_->height()); - - if (evt.mapSize != lastSize_) - evt.mapSizeChanged = true; - - if (cameraData.bearing() != lastCameraData_.bearing()) - evt.bearingChanged = true; - if (cameraData.center() != lastCameraData_.center()) - evt.centerChanged = true; - if (cameraData.roll() != lastCameraData_.roll()) - evt.rollChanged = true; - if (cameraData.tilt() != lastCameraData_.tilt()) - evt.tiltChanged = true; - if (cameraData.zoomLevel() != lastCameraData_.zoomLevel()) - evt.zoomLevelChanged = true; - - lastSize_ = evt.mapSize; - lastCameraData_ = cameraData; - - afterViewportChanged(evt); -} - -/*! - \internal -*/ -void QDeclarativeGeoMapItemBase::setPositionOnMap(const QGeoCoordinate &coordinate, const QPointF &offset) -{ - if (!map_ || !quickMap_) - return; - - QPointF topLeft = map_->geoProjection().coordinateToItemPosition(coordinate, false).toPointF() - offset; - - setPosition(topLeft); -} - -/*! - \internal -*/ -float QDeclarativeGeoMapItemBase::zoomLevelOpacity() const -{ - if (quickMap_->zoomLevel() > 3.0) - return 1.0; - else if (quickMap_->zoomLevel() > 2.0) - return quickMap_->zoomLevel() - 2.0; - else - return 0.0; -} - -bool QDeclarativeGeoMapItemBase::childMouseEventFilter(QQuickItem *item, QEvent *event) -{ - Q_UNUSED(item) - if (event->type() == QEvent::MouseButtonPress && !contains(static_cast<QMouseEvent*>(event)->pos())) { - // This is an evil hack: in case of items that are not rectangles, we never accept the event. - // Instead the events are now delivered to QDeclarativeGeoMapItemBase which doesn't to anything with them. - // The map below it still works since it filters events and steals the events at some point. - event->setAccepted(false); - return true; - } - return false; -} - -/*! - \internal -*/ -QSGNode *QDeclarativeGeoMapItemBase::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *pd) -{ - if (!map_ || !quickMap_) { - delete oldNode; - return 0; - } - - QSGOpacityNode *opn = static_cast<QSGOpacityNode *>(oldNode); - if (!opn) - opn = new QSGOpacityNode(); - - opn->setOpacity(zoomLevelOpacity()); - - QSGNode *oldN = opn->childCount() ? opn->firstChild() : 0; - opn->removeAllChildNodes(); - if (opn->opacity() > 0.0) { - QSGNode *n = this->updateMapItemPaintNode(oldN, pd); - if (n) - opn->appendChildNode(n); - } else { - delete oldN; - } - - return opn; -} - -/*! - \internal -*/ -QSGNode *QDeclarativeGeoMapItemBase::updateMapItemPaintNode(QSGNode *oldNode, UpdatePaintNodeData *) -{ - delete oldNode; - return 0; -} - -bool QDeclarativeGeoMapItemBase::isPolishScheduled() const -{ - return QQuickItemPrivate::get(this)->polishScheduled; -} - -void QDeclarativeGeoMapItemBase::polishAndUpdate() -{ - polish(); - update(); -} - - -#include "moc_qdeclarativegeomapitembase_p.cpp" - -QT_END_NAMESPACE |