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qquickgridview_p.h 4.23 KiB
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/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the QtQml module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QQUICKGRIDVIEW_P_H
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#define QQUICKGRIDVIEW_P_H
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#include "qquickitemview_p.h"
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#include <private/qqmlguard_p.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QQuickVisualModel;
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class QQuickGridViewAttached;
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class QQuickGridViewPrivate;
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class Q_AUTOTEST_EXPORT QQuickGridView : public QQuickItemView
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{
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    Q_OBJECT
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    Q_DECLARE_PRIVATE(QQuickGridView)
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    Q_PROPERTY(Flow flow READ flow WRITE setFlow NOTIFY flowChanged)
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    Q_PROPERTY(qreal cellWidth READ cellWidth WRITE setCellWidth NOTIFY cellWidthChanged)
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    Q_PROPERTY(qreal cellHeight READ cellHeight WRITE setCellHeight NOTIFY cellHeightChanged)
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    Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode NOTIFY snapModeChanged)
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    Q_ENUMS(SnapMode)
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    Q_ENUMS(Flow)
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    Q_CLASSINFO("DefaultProperty", "data")
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public: enum Flow { FlowLeftToRight = LeftToRight, FlowTopToBottom = TopToBottom }; QQuickGridView(QQuickItem *parent=0); ~QQuickGridView(); virtual void setHighlightFollowsCurrentItem(bool); virtual void setHighlightMoveDuration(int); Flow flow() const; void setFlow(Flow); qreal cellWidth() const; void setCellWidth(qreal); qreal cellHeight() const; void setCellHeight(qreal); enum SnapMode { NoSnap, SnapToRow, SnapOneRow }; SnapMode snapMode() const; void setSnapMode(SnapMode mode); static QQuickGridViewAttached *qmlAttachedProperties(QObject *); public Q_SLOTS: void moveCurrentIndexUp(); void moveCurrentIndexDown(); void moveCurrentIndexLeft(); void moveCurrentIndexRight(); Q_SIGNALS: void cellWidthChanged(); void cellHeightChanged(); void highlightMoveDurationChanged(); void flowChanged(); void snapModeChanged(); protected: virtual void viewportMoved(); virtual void keyPressEvent(QKeyEvent *); virtual void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); }; class QQuickGridViewAttached : public QQuickItemViewAttached { Q_OBJECT public: QQuickGridViewAttached(QObject *parent) : QQuickItemViewAttached(parent), m_view(0) {} ~QQuickGridViewAttached() {} Q_PROPERTY(QQuickGridView *view READ view NOTIFY viewChanged) QQuickGridView *view() { return m_view; } void setView(QQuickGridView *view) { if (view != m_view) { m_view = view; emit viewChanged(); } } Q_SIGNALS: void viewChanged(); public: QQmlGuard<QQuickGridView> m_view; };
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QT_END_NAMESPACE QML_DECLARE_TYPE(QQuickGridView) QML_DECLARE_TYPEINFO(QQuickGridView, QML_HAS_ATTACHED_PROPERTIES) QT_END_HEADER #endif // QQUICKGRIDVIEW_P_H