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Diffstat (limited to 'src/qml/types/qquickpackage.cpp')
| -rw-r--r-- | src/qml/types/qquickpackage.cpp | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/src/qml/types/qquickpackage.cpp b/src/qml/types/qquickpackage.cpp deleted file mode 100644 index 03539d8737..0000000000 --- a/src/qml/types/qquickpackage.cpp +++ /dev/null @@ -1,198 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQml module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 https://www.qt.io/terms-conditions. For further -** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickpackage_p.h" - -#include <private/qobject_p.h> -#include <private/qqmlguard_p.h> - -QT_BEGIN_NAMESPACE - -/*! - \qmltype Package - \instantiates QQuickPackage - \inqmlmodule QtQuick - \ingroup qtquick-views - \brief Specifies a collection of named items. - - The Package type is used in conjunction with - DelegateModel 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 item in the package (the \l Rectangle) is parented to whichever - delegate it should appear in. This allows an item to move - between views. - - \snippet package/Delegate.qml 0 - - These named items are used as the delegates by the two views who - reference the special \l{DelegateModel::parts} property to select - a model which provides the chosen delegate. - - \snippet package/view.qml 0 - - \sa {Qt Quick Examples - Views}, {Qt Quick Demo - Photo Viewer}, {Qt QML} -*/ - -/*! - \qmlattachedproperty string QtQuick::Package::name - This attached property holds the name of an item within a Package. -*/ - - -class QQuickPackagePrivate : public QObjectPrivate -{ -public: - QQuickPackagePrivate() {} - - struct DataGuard : public QQmlGuard<QObject> - { - DataGuard(QObject *obj, QList<DataGuard> *l) : list(l) { (QQmlGuard<QObject>&)*this = obj; } - QList<DataGuard> *list; - void objectDestroyed(QObject *) override { - // we assume priv will always be destroyed after objectDestroyed calls - list->removeOne(*this); - } - }; - - QList<DataGuard> dataList; - static void data_append(QQmlListProperty<QObject> *prop, QObject *o) { - QList<DataGuard> *list = static_cast<QList<DataGuard> *>(prop->data); - list->append(DataGuard(o, list)); - } - static void data_clear(QQmlListProperty<QObject> *prop) { - QList<DataGuard> *list = static_cast<QList<DataGuard> *>(prop->data); - list->clear(); - } - static QObject *data_at(QQmlListProperty<QObject> *prop, int index) { - QList<DataGuard> *list = static_cast<QList<DataGuard> *>(prop->data); - return list->at(index); - } - static int data_count(QQmlListProperty<QObject> *prop) { - QList<DataGuard> *list = static_cast<QList<DataGuard> *>(prop->data); - return list->count(); - } -}; - -QHash<QObject *, QQuickPackageAttached *> QQuickPackageAttached::attached; - -QQuickPackageAttached::QQuickPackageAttached(QObject *parent) -: QObject(parent) -{ - attached.insert(parent, this); -} - -QQuickPackageAttached::~QQuickPackageAttached() -{ - attached.remove(parent()); -} - -QString QQuickPackageAttached::name() const -{ - return _name; -} - -void QQuickPackageAttached::setName(const QString &n) -{ - _name = n; -} - -QQuickPackage::QQuickPackage(QObject *parent) - : QObject(*(new QQuickPackagePrivate), parent) -{ -} - -QQuickPackage::~QQuickPackage() -{ -} - -QQmlListProperty<QObject> QQuickPackage::data() -{ - Q_D(QQuickPackage); - return QQmlListProperty<QObject>(this, &d->dataList, QQuickPackagePrivate::data_append, - QQuickPackagePrivate::data_count, - QQuickPackagePrivate::data_at, - QQuickPackagePrivate::data_clear); -} - -bool QQuickPackage::hasPart(const QString &name) -{ - Q_D(QQuickPackage); - for (int ii = 0; ii < d->dataList.count(); ++ii) { - QObject *obj = d->dataList.at(ii); - QQuickPackageAttached *a = QQuickPackageAttached::attached.value(obj); - if (a && a->name() == name) - return true; - } - return false; -} - -QObject *QQuickPackage::part(const QString &name) -{ - Q_D(QQuickPackage); - 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); - QQuickPackageAttached *a = QQuickPackageAttached::attached.value(obj); - if (a && a->name() == name) - return obj; - } - - if (name == QLatin1String("default") && !d->dataList.isEmpty()) - return d->dataList.at(0); - - return nullptr; -} - -QQuickPackageAttached *QQuickPackage::qmlAttachedProperties(QObject *o) -{ - return new QQuickPackageAttached(o); -} - - - -QT_END_NAMESPACE - -#include "moc_qquickpackage_p.cpp" |