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Diffstat (limited to 'src/declarative/fx/qfxcontentwrapper.cpp')
| -rw-r--r-- | src/declarative/fx/qfxcontentwrapper.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/declarative/fx/qfxcontentwrapper.cpp b/src/declarative/fx/qfxcontentwrapper.cpp new file mode 100644 index 0000000..80710ca --- /dev/null +++ b/src/declarative/fx/qfxcontentwrapper.cpp @@ -0,0 +1,129 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qfxcontentwrapper.h" +#include "qfxcontentwrapper_p.h" + + +QT_BEGIN_NAMESPACE +QML_DEFINE_TYPE(QFxContentWrapper,ContentWrapper); + +QFxContentWrapper::QFxContentWrapper(QFxItem *parent) +: QFxItem(*(new QFxContentWrapperPrivate), parent) +{ +} + +QFxContentWrapper::QFxContentWrapper(QFxContentWrapperPrivate &dd, QFxItem *parent) + : QFxItem(dd, parent) +{ +} + +QList<QFxItem *> *QFxContentWrapper::content() +{ + Q_D(QFxContentWrapper); + return &(d->_content); +} + +void QFxContentWrapper::componentComplete() +{ + QFxItem::componentComplete(); + if (content()->size() < 1) + return; + + QList<QSimpleCanvasItem *> nodes; + nodes.append(this); + QFxItem *target = findContent(nodes); + if (!target) + return; + target = target->itemParent(); + + QList<QFxItem*> myContent(*content()); + for(int ii = 0; ii < myContent.count(); ++ii) + myContent.at(ii)->setParent(target); +} + +QFxItem *QFxContentWrapper::findContent(QList<QSimpleCanvasItem *> &nodes) +{ + QSimpleCanvasItem *item = nodes.takeFirst(); + if (qobject_cast<QFxContent*>(item)) + return static_cast<QFxItem *>(item); + nodes << item->children(); + if (nodes.isEmpty()) + return 0; + return findContent(nodes); +} + +QML_DEFINE_TYPE(QFxContent,Content); + +/*! + \qmlclass Content QFxContent + \ingroup utility + \brief Content is used as a placeholder for the content of a component. + \inherits Item + + In some cases the content of a component is not defined by the component itself. + For example, the items placed in a group box need to be specified external to + the where the group box component itself is defined. + In cases like these Content can be used to specify at what location in the component + the content should be placed. It is used in conjuntion with the content property of + the component instance: any items listed as content will be placed in the location + specified by Content. + + Example: + \code + <!--GroupBox component definition--> + <Rect width="{parent.width}" color="white" pen.width="2" pen.color="#adaeb0" radius="10" clip="false" height="{contents.height}"> + <VerticalLayout id="layout" width="{parent.width}"> + <Content/> + </VerticalLayout> + </Rect> + + <!--component use--> + <GroupBox> + <content> + <Text text="First Item"/> + ... + </content> + </GroupBox> + \endcode +*/ + +QT_END_NAMESPACE |