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Diffstat (limited to 'src/quick/util/qdeclarativepackage.cpp')
| -rw-r--r-- | src/quick/util/qdeclarativepackage.cpp | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/src/quick/util/qdeclarativepackage.cpp b/src/quick/util/qdeclarativepackage.cpp deleted file mode 100644 index c6504ffea4..0000000000 --- a/src/quick/util/qdeclarativepackage.cpp +++ /dev/null @@ -1,202 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 "qdeclarativepackage_p.h" - -#include <private/qobject_p.h> -#include <private/qdeclarativeguard_p.h> - -QT_BEGIN_NAMESPACE - -/*! - \qmlclass Package QDeclarativePackage - \inqmlmodule QtQuick 2 - \ingroup qml-working-with-data - \brief Package provides a collection of named items. - - The Package class is used in conjunction with - VisualDataModel to enable delegates with a shared context - to be provided to multiple views. - - Any item within a Package may be assigned a name via the - \l{Package::name}{Package.name} attached property. - - The example below creates a Package containing two named items; - \e list and \e grid. The third element in the package (the \l Rectangle) is parented to whichever - delegate it should appear in. This allows an item to move - between views. - - \snippet examples/declarative/modelviews/package/Delegate.qml 0 - - These named items are used as the delegates by the two views who - reference the special \l{VisualDataModel::parts} property to select - a model which provides the chosen delegate. - - \snippet examples/declarative/modelviews/package/view.qml 0 - - \sa {declarative/modelviews/package}{Package example}, {declarative/photoviewer}{Photo Viewer example}, QtDeclarative -*/ - -/*! - \qmlattachedproperty string QtQuick2::Package::name - This attached property holds the name of an item within a Package. -*/ - - -class QDeclarativePackagePrivate : public QObjectPrivate -{ -public: - QDeclarativePackagePrivate() {} - - struct DataGuard : public QDeclarativeGuard<QObject> - { - DataGuard(QObject *obj, QList<DataGuard> *l) : list(l) { (QDeclarativeGuard<QObject>&)*this = obj; } - QList<DataGuard> *list; - void objectDestroyed(QObject *) { - // we assume priv will always be destroyed after objectDestroyed calls - list->removeOne(*this); - } - }; - - QList<DataGuard> dataList; - static void data_append(QDeclarativeListProperty<QObject> *prop, QObject *o) { - QList<DataGuard> *list = static_cast<QList<DataGuard> *>(prop->data); - list->append(DataGuard(o, list)); - } - static void data_clear(QDeclarativeListProperty<QObject> *prop) { - QList<DataGuard> *list = static_cast<QList<DataGuard> *>(prop->data); - list->clear(); - } - static QObject *data_at(QDeclarativeListProperty<QObject> *prop, int index) { - QList<DataGuard> *list = static_cast<QList<DataGuard> *>(prop->data); - return list->at(index); - } - static int data_count(QDeclarativeListProperty<QObject> *prop) { - QList<DataGuard> *list = static_cast<QList<DataGuard> *>(prop->data); - return list->count(); - } -}; - -QHash<QObject *, QDeclarativePackageAttached *> QDeclarativePackageAttached::attached; - -QDeclarativePackageAttached::QDeclarativePackageAttached(QObject *parent) -: QObject(parent) -{ - attached.insert(parent, this); -} - -QDeclarativePackageAttached::~QDeclarativePackageAttached() -{ - attached.remove(parent()); -} - -QString QDeclarativePackageAttached::name() const -{ - return _name; -} - -void QDeclarativePackageAttached::setName(const QString &n) -{ - _name = n; -} - -QDeclarativePackage::QDeclarativePackage(QObject *parent) - : QObject(*(new QDeclarativePackagePrivate), parent) -{ -} - -QDeclarativePackage::~QDeclarativePackage() -{ - Q_D(QDeclarativePackage); - for (int ii = 0; ii < d->dataList.count(); ++ii) { - QObject *obj = d->dataList.at(ii); - obj->setParent(this); - } -} - -QDeclarativeListProperty<QObject> QDeclarativePackage::data() -{ - Q_D(QDeclarativePackage); - return QDeclarativeListProperty<QObject>(this, &d->dataList, QDeclarativePackagePrivate::data_append, - QDeclarativePackagePrivate::data_count, - QDeclarativePackagePrivate::data_at, - QDeclarativePackagePrivate::data_clear); -} - -bool QDeclarativePackage::hasPart(const QString &name) -{ - Q_D(QDeclarativePackage); - for (int ii = 0; ii < d->dataList.count(); ++ii) { - QObject *obj = d->dataList.at(ii); - QDeclarativePackageAttached *a = QDeclarativePackageAttached::attached.value(obj); - if (a && a->name() == name) - return true; - } - return false; -} - -QObject *QDeclarativePackage::part(const QString &name) -{ - Q_D(QDeclarativePackage); - if (name.isEmpty() && !d->dataList.isEmpty()) - return d->dataList.at(0); - - for (int ii = 0; ii < d->dataList.count(); ++ii) { - QObject *obj = d->dataList.at(ii); - QDeclarativePackageAttached *a = QDeclarativePackageAttached::attached.value(obj); - if (a && a->name() == name) - return obj; - } - - if (name == QLatin1String("default") && !d->dataList.isEmpty()) - return d->dataList.at(0); - - return 0; -} - -QDeclarativePackageAttached *QDeclarativePackage::qmlAttachedProperties(QObject *o) -{ - return new QDeclarativePackageAttached(o); -} - - - -QT_END_NAMESPACE |