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Diffstat (limited to 'src/declarative/extra/qfxflowview.h')
-rw-r--r-- | src/declarative/extra/qfxflowview.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/declarative/extra/qfxflowview.h b/src/declarative/extra/qfxflowview.h new file mode 100644 index 0000000..0e7c2d3 --- /dev/null +++ b/src/declarative/extra/qfxflowview.h @@ -0,0 +1,106 @@ +/**************************************************************************** +** +** 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QFXFLOWVIEW_H +#define QFXFLOWVIEW_H + +#include <QtDeclarative/QmlTimeLine> +#include <QtDeclarative/qfxitem.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) +class QFxVisualItemModel; +class QFxFlowViewValue; +class QFxFlowViewAttached; +class Q_DECLARATIVE_EXPORT QFxFlowView : public QFxItem +{ + Q_OBJECT + Q_PROPERTY(QFxVisualItemModel *model READ model WRITE setModel) + Q_PROPERTY(int column READ columns WRITE setColumns); + Q_PROPERTY(bool vertical READ vertical WRITE setVertical); + +public: + QFxFlowView(); + + QFxVisualItemModel *model() const; + void setModel(QFxVisualItemModel *); + + int columns() const; + void setColumns(int); + + bool vertical() const; + void setVertical(bool); + + virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); + virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); + virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); + + static QFxFlowViewAttached *qmlAttachedProperties(QObject *); + +private: + QRectF rectForItem(int idx) const; + void refresh(); + void reflow(bool animate = false); + void reflowDrag(const QPointF &); + void clearTimeLine(); + int m_columns; + QFxVisualItemModel *m_model; + QList<QFxItem *> m_items; + bool m_vertical; + void moveItem(QFxItem *item, const QPointF &); + + QPointF m_dragOffset; + QFxItem *m_dragItem; + + QmlTimeLine m_timeline; + QList<QFxFlowViewValue *> m_values; + int m_dragIdx; +}; +QML_DECLARE_TYPE(QFxFlowView); + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QFXFLOWVIEW_H |