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Diffstat (limited to 'src/declarative/fx/qfxgridview.h')
-rw-r--r-- | src/declarative/fx/qfxgridview.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/declarative/fx/qfxgridview.h b/src/declarative/fx/qfxgridview.h new file mode 100644 index 0000000..2bbfc40 --- /dev/null +++ b/src/declarative/fx/qfxgridview.h @@ -0,0 +1,146 @@ +/**************************************************************************** +** +** 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 QFXGRIDVIEW_H +#define QFXGRIDVIEW_H + +#include <qfxflickable.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) +class QFxVisualItemModel; +class QFxGridViewPrivate; +class Q_DECLARATIVE_EXPORT QFxGridView : public QFxFlickable +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QFxGridView); + + Q_PROPERTY(QVariant model READ model WRITE setModel); + Q_CLASSINFO("DefaultProperty", "delegate"); + Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate); + Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged); + Q_PROPERTY(QFxItem *current READ currentItem NOTIFY currentIndexChanged); + Q_PROPERTY(int count READ count NOTIFY countChanged); + Q_PROPERTY(QmlComponent *highlight READ highlight WRITE setHighlight); + Q_PROPERTY(bool autoHighlight READ autoHighlight WRITE setAutoHighlight); + Q_PROPERTY(Flow flow READ flow WRITE setFlow); + Q_PROPERTY(bool wrap READ isWrapEnabled WRITE setWrapEnabled); + Q_PROPERTY(int cacheBuffer READ cacheBuffer WRITE setCacheBuffer); + Q_PROPERTY(int cellWidth READ cellWidth WRITE setCellWidth NOTIFY cellSizeChanged); + Q_PROPERTY(int cellHeight READ cellHeight WRITE setCellHeight NOTIFY cellSizeChanged); + +public: + QFxGridView(QFxItem *parent=0); + ~QFxGridView(); + + QVariant model() const; + void setModel(const QVariant &); + + QmlComponent *delegate() const; + void setDelegate(QmlComponent *); + + int currentIndex() const; + void setCurrentIndex(int idx); + + QFxItem *currentItem(); + int count() const; + + QmlComponent *highlight() const; + void setHighlight(QmlComponent *highlight); + + bool autoHighlight() const; + void setAutoHighlight(bool); + + Q_ENUMS(Flow); + enum Flow { LeftToRight, TopToBottom }; + Flow flow() const; + void setFlow(Flow); + + bool isWrapEnabled() const; + void setWrapEnabled(bool); + + int cacheBuffer() const; + void setCacheBuffer(int); + + int cellWidth() const; + void setCellWidth(int); + + int cellHeight() const; + void setCellHeight(int); + + static QObject *qmlAttachedProperties(QObject *); + +Q_SIGNALS: + void countChanged(); + void currentIndexChanged(); + void cellSizeChanged(); + +protected: + virtual void viewportMoved(); + virtual qreal minYExtent() const; + virtual qreal maxYExtent() const; + virtual qreal minXExtent() const; + virtual qreal maxXExtent() const; + virtual void keyPressEvent(QKeyEvent *); + virtual void keyReleaseEvent(QKeyEvent *); + virtual void componentComplete(); + +private Q_SLOTS: + void trackedPositionChanged(); + void itemsInserted(int index, int count); + void itemsRemoved(int index, int count); + void destroyRemoved(); + void sizeChange(); + +private: + void refill(); +}; + +QML_DECLARE_TYPE(QFxGridView); + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |