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Diffstat (limited to 'src/location/maps/qgeomapgroupobject.cpp')
| -rw-r--r-- | src/location/maps/qgeomapgroupobject.cpp | 316 |
1 files changed, 0 insertions, 316 deletions
diff --git a/src/location/maps/qgeomapgroupobject.cpp b/src/location/maps/qgeomapgroupobject.cpp deleted file mode 100644 index 07b19441..00000000 --- a/src/location/maps/qgeomapgroupobject.cpp +++ /dev/null @@ -1,316 +0,0 @@ -/**************************************************************************** -** -** 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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 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 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qgeomapgroupobject.h" -#include "qgeomapgroupobject_p.h" - -#include "qgeomapobject_p.h" -#include "qgeomapobjectengine_p.h" - -#include "qgeocoordinate.h" -#include "qgeoboundingbox.h" - -#include "qgeomapdata.h" -#include "qgeomapdata_p.h" - -QT_BEGIN_NAMESPACE - -/*! - \class QGeoMapGroupObject - \brief The QGeoMapGroupObject class is a QGeoMapObject used to - manager a group of other map objects. - - \inmodule QtLocation - \since 1.1 - - \ingroup maps-mapping-objects - - The QGeoMapGroupObject class can be used to quickly add and remove - groups of objects to a map. - - The map objects contained in the group will be ordered relative to - one another in the usual manner, such that objects with higher z-values - will be drawn over objects with lower z-values and objects with - equal z-values will be drawn in insertion order. - - This ordering of the objects will be independent of the other - objects that are added to the map, since the z-value and insertion - order of the QGeoMapGroupObject is used to determine where the - group is placed in the scene. -*/ - -/*! - Constructs a new group object. -*/ -QGeoMapGroupObject::QGeoMapGroupObject() - : d_ptr(new QGeoMapGroupObjectPrivate(this)) {} - -/*! - Destroys this group object. -*/ -QGeoMapGroupObject::~QGeoMapGroupObject() -{ - delete d_ptr; -} - -/*! - \reimp -*/ -QGeoMapObject::Type QGeoMapGroupObject::type() const -{ - return QGeoMapObject::GroupType; -} - -/*! - Returns a bounding box which contains this map object. - - If this map object has children, the bounding box will be large - enough to contain both this map object and all of its children. -*/ -QGeoBoundingBox QGeoMapGroupObject::boundingBox() const -{ - QGeoBoundingBox bounds; - - if (d_ptr->children.size() == 0) - return bounds; - - bounds = d_ptr->children.at(0)->boundingBox(); - - for (int i = 1; i < d_ptr->children.size(); ++i) - bounds = bounds.united(d_ptr->children.at(i)->boundingBox()); - - return bounds; -} - -/*! - Returns whether \a coordinate is contained with the boundary of this - map object. - - If this map object has children, this function will return whether - \a coordinate is contained within the boundary of this map object or - within the boundary of any of its children. -*/ -bool QGeoMapGroupObject::contains(const QGeoCoordinate &coordinate) const -{ - for (int i = 0; i < d_ptr->children.size(); ++i) - if (d_ptr->children.at(i)->contains(coordinate)) - return true; - - return false; -} - -bool mapObjectLessThan(const QGeoMapObject* op1, const QGeoMapObject* op2) -{ - return op1->operator <(*op2); -} - -/*! - Adds \a childObject to the list of children of this map object. - - The children objects are drawn in order of the QGeoMapObject::zValue() - value. Children objects having the same z value will be drawn - in the order they were added. - - The map object will take ownership of \a childObject. -*/ -void QGeoMapGroupObject::addChildObject(QGeoMapObject *childObject) -{ - if (!childObject || d_ptr->children.contains(childObject)) - return; - - childObject->setMapData(mapData()); - childObject->d_func()->serial = d_func()->serial++; - - //binary search - QList<QGeoMapObject*>::iterator i = qUpperBound(d_ptr->children.begin(), - d_ptr->children.end(), - childObject, - mapObjectLessThan); - d_ptr->children.insert(i, childObject); - - connect(childObject, SIGNAL(zValueChanged(int)), - d_ptr, SLOT(childChangedZValue(int))); - - emit childAdded(childObject); -} - -/*! - Removes \a childObject from the list of children of this map object. - - The map object will release ownership of \a childObject. -*/ -void QGeoMapGroupObject::removeChildObject(QGeoMapObject *childObject) -{ - if (!childObject) - return; - - if (d_ptr->children.removeAll(childObject) > 0) { - - disconnect(childObject, SIGNAL(zValueChanged(int)), - d_ptr, SLOT(childChangedZValue(int))); - - emit childRemoved(childObject); - childObject->setMapData(0); - -// if (this->mapData()) { -// QGeoMapObjectEngine *oe = this->mapData()->d_ptr->oe; -// if (oe) -// oe->removeObject(childObject); -// } - } - -// update(); -} - -/*! - Returns the children of this object. -*/ -QList<QGeoMapObject*> QGeoMapGroupObject::childObjects() const -{ - return d_ptr->children; -} - -/*! - Clears the children of this object. - - The child objects will be deleted. -*/ -void QGeoMapGroupObject::clearChildObjects() -{ - for (int i = d_ptr->children.size() - 1; i >=0; --i) { - QGeoMapObject* child = d_ptr->children[i]; - removeChildObject(child); - delete child; - } - - d_ptr->children.clear(); -} - -/*! - Sets whether this group of objects is visible to \a visible. -*/ -void QGeoMapGroupObject::setVisible(bool visible) -{ - for (int i = 0; i < d_ptr->children.size(); ++i) - d_ptr->children[i]->setVisible(visible); - - QGeoMapObject::setVisible(visible); -} - -/*! - \reimp -*/ -void QGeoMapGroupObject::setMapData(QGeoMapData *mapData) -{ - - for (int i = 0; i < d_ptr->children.size(); ++i) { - d_ptr->children[i]->setMapData(mapData); - if (mapData) - emit childAdded(d_ptr->children[i]); - } - - QGeoMapObject::setMapData(mapData); -} - -/*! -\fn void QGeoMapGroupObject::childAdded(QGeoMapObject *childObject) - - This signal will be emitted when the map object \a childObject - is added to the group. -*/ - -/*! -\fn void QGeoMapGroupObject::childUpdated(QGeoMapObject *childObject) - - This signal will be emitted if the map object \a childObject has - changed such that the corresponding QGeoMapObjectInfo class that handles - the map-specific behaviours of the object needs to be informed of - the change. - - The map object \a childObject must belong to this group. - - At the moment this is only emitted when the z-value of the - child-objects are changed. -*/ - -/*! -\fn void QGeoMapGroupObject::childRemoved(QGeoMapObject *childObject) - - This signal will be emitted when the map object \a childObject - is removed from the group. -*/ - -/******************************************************************************* -*******************************************************************************/ - -QGeoMapGroupObjectPrivate::QGeoMapGroupObjectPrivate(QGeoMapGroupObject *p) : - QObject(p), - serial(1), - q_ptr(p) -{} - -QGeoMapGroupObjectPrivate::~QGeoMapGroupObjectPrivate() -{ - qDeleteAll(children); -} - -void QGeoMapGroupObjectPrivate::childChangedZValue(int zValue) -{ - Q_UNUSED(zValue); - QGeoMapObject *child = qobject_cast<QGeoMapObject*>(sender()); - if (!child) - return; - - if (children.removeAll(child) > 0) { - QList<QGeoMapObject*>::iterator i = qUpperBound(children.begin(), - children.end(), - child, - mapObjectLessThan); - children.insert(i, child); - emit q_ptr->childUpdated(child); - } -} - -#include "moc_qgeomapgroupobject.cpp" -#include "moc_qgeomapgroupobject_p.cpp" - -QT_END_NAMESPACE - |