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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtQuick 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQUICKIMAGE_P_H
#define QQUICKIMAGE_P_H
#include "qquickimagebase_p.h"
#include <QtQuick/qsgtextureprovider.h>
QT_BEGIN_NAMESPACE
class QQuickImagePrivate;
class Q_AUTOTEST_EXPORT QQuickImage : public QQuickImageBase
{
Q_OBJECT
Q_ENUMS(FillMode)
Q_ENUMS(HAlignment)
Q_ENUMS(VAlignment)
Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode NOTIFY fillModeChanged)
Q_PROPERTY(qreal paintedWidth READ paintedWidth NOTIFY paintedGeometryChanged)
Q_PROPERTY(qreal paintedHeight READ paintedHeight NOTIFY paintedGeometryChanged)
Q_PROPERTY(HAlignment horizontalAlignment READ horizontalAlignment WRITE setHorizontalAlignment NOTIFY horizontalAlignmentChanged)
Q_PROPERTY(VAlignment verticalAlignment READ verticalAlignment WRITE setVerticalAlignment NOTIFY verticalAlignmentChanged)
Q_PROPERTY(bool mipmap READ mipmap WRITE setMipmap NOTIFY mipmapChanged REVISION 1)
public:
QQuickImage(QQuickItem *parent=0);
~QQuickImage();
enum HAlignment { AlignLeft = Qt::AlignLeft,
AlignRight = Qt::AlignRight,
AlignHCenter = Qt::AlignHCenter };
enum VAlignment { AlignTop = Qt::AlignTop,
AlignBottom = Qt::AlignBottom,
AlignVCenter = Qt::AlignVCenter };
enum FillMode { Stretch, PreserveAspectFit, PreserveAspectCrop, Tile, TileVertically, TileHorizontally, Pad };
FillMode fillMode() const;
void setFillMode(FillMode);
qreal paintedWidth() const;
qreal paintedHeight() const;
QRectF boundingRect() const;
HAlignment horizontalAlignment() const;
void setHorizontalAlignment(HAlignment align);
VAlignment verticalAlignment() const;
void setVerticalAlignment(VAlignment align);
bool isTextureProvider() const { return true; }
QSGTextureProvider *textureProvider() const;
bool mipmap() const;
void setMipmap(bool use);
Q_SIGNALS:
void fillModeChanged();
void paintedGeometryChanged();
void horizontalAlignmentChanged(HAlignment alignment);
void verticalAlignmentChanged(VAlignment alignment);
Q_REVISION(1) void mipmapChanged(bool);
private Q_SLOTS:
void invalidateSG();
protected:
QQuickImage(QQuickImagePrivate &dd, QQuickItem *parent);
void pixmapChange();
void updatePaintedGeometry();
void releaseResources() Q_DECL_OVERRIDE;
virtual void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
virtual QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);
private:
Q_DISABLE_COPY(QQuickImage)
Q_DECLARE_PRIVATE(QQuickImage)
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QQuickImage)
#endif // QQUICKIMAGE_P_H
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