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Diffstat (limited to 'src/quick/items/qquickimage_p.h')
-rw-r--r-- | src/quick/items/qquickimage_p.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/quick/items/qquickimage_p.h b/src/quick/items/qquickimage_p.h new file mode 100644 index 0000000000..36b43079b0 --- /dev/null +++ b/src/quick/items/qquickimage_p.h @@ -0,0 +1,120 @@ +// Commit: ac5c099cc3c5b8c7eec7a49fdeb8a21037230350 +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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 1.1, 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQUICKIMAGE_P_H +#define QQUICKIMAGE_P_H + +#include "qquickimagebase_p.h" +#include <QtQuick/private/qsgtextureprovider_p.h> + +QT_BEGIN_HEADER + +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) + +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; + +Q_SIGNALS: + void fillModeChanged(); + void paintedGeometryChanged(); + void horizontalAlignmentChanged(HAlignment alignment); + void verticalAlignmentChanged(VAlignment alignment); + +protected: + QQuickImage(QQuickImagePrivate &dd, QQuickItem *parent); + void pixmapChange(); + void updatePaintedGeometry(); + + 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) +QT_END_HEADER + +#endif // QQUICKIMAGE_P_H |