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Diffstat (limited to 'src/quick/items/qquickpainteditem.h')
-rw-r--r-- | src/quick/items/qquickpainteditem.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/quick/items/qquickpainteditem.h b/src/quick/items/qquickpainteditem.h new file mode 100644 index 0000000000..939ad6303b --- /dev/null +++ b/src/quick/items/qquickpainteditem.h @@ -0,0 +1,130 @@ +/**************************************************************************** +** +** 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 QQUICKPAINTEDITEM_P_H +#define QQUICKPAINTEDITEM_P_H + +#include <QtQuick/qquickitem.h> +#include <QtGui/qcolor.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QQuickPaintedItemPrivate; +class Q_QUICK_EXPORT QQuickPaintedItem : public QQuickItem +{ + Q_OBJECT + Q_ENUMS(RenderTarget) + + Q_PROPERTY(QSize contentsSize READ contentsSize WRITE setContentsSize NOTIFY contentsSizeChanged) + Q_PROPERTY(QColor fillColor READ fillColor WRITE setFillColor NOTIFY fillColorChanged) + Q_PROPERTY(qreal contentsScale READ contentsScale WRITE setContentsScale NOTIFY contentsScaleChanged) + Q_PROPERTY(RenderTarget renderTarget READ renderTarget WRITE setRenderTarget NOTIFY renderTargetChanged) +public: + QQuickPaintedItem(QQuickItem *parent = 0); + virtual ~QQuickPaintedItem(); + + enum RenderTarget { + Image, + FramebufferObject, + InvertedYFramebufferObject + }; + + enum PerformanceHint { + FastFBOResizing = 0x1 + }; + Q_DECLARE_FLAGS(PerformanceHints, PerformanceHint) + + void update(const QRect &rect = QRect()); + + bool opaquePainting() const; + void setOpaquePainting(bool opaque); + + bool antialiasing() const; + void setAntialiasing(bool enable); + + bool mipmap() const; + void setMipmap(bool enable); + + PerformanceHints performanceHints() const; + void setPerformanceHint(PerformanceHint hint, bool enabled = true); + void setPerformanceHints(PerformanceHints hints); + + QRectF contentsBoundingRect() const; + + QSize contentsSize() const; + void setContentsSize(const QSize &); + void resetContentsSize(); + + qreal contentsScale() const; + void setContentsScale(qreal); + + QColor fillColor() const; + void setFillColor(const QColor&); + + RenderTarget renderTarget() const; + void setRenderTarget(RenderTarget target); + + virtual void paint(QPainter *painter) = 0; + +Q_SIGNALS: + void fillColorChanged(); + void contentsSizeChanged(); + void contentsScaleChanged(); + void renderTargetChanged(); + +protected: + QQuickPaintedItem(QQuickPaintedItemPrivate &dd, QQuickItem *parent = 0); + virtual QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *); + +private: + Q_DISABLE_COPY(QQuickPaintedItem) + Q_DECLARE_PRIVATE(QQuickPaintedItem) +}; + +Q_DECLARE_OPERATORS_FOR_FLAGS(QQuickPaintedItem::PerformanceHints) + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QQUICKPAINTEDITEM_P_H |