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Diffstat (limited to 'src/declarative/items/context2d/qquickcanvasitem_p.h')
-rw-r--r-- | src/declarative/items/context2d/qquickcanvasitem_p.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/src/declarative/items/context2d/qquickcanvasitem_p.h b/src/declarative/items/context2d/qquickcanvasitem_p.h deleted file mode 100644 index 293434209a..0000000000 --- a/src/declarative/items/context2d/qquickcanvasitem_p.h +++ /dev/null @@ -1,149 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 QQUICKCANVASITEM_P_H -#define QQUICKCANVASITEM_P_H - -#include <qquickitem.h> -#include <private/qv8engine_p.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Declarative) -class QQuickContext2D; -class QQuickCanvasItemPrivate; -class Q_DECLARATIVE_EXPORT QQuickCanvasItem : public QQuickItem -{ - Q_OBJECT - Q_ENUMS(RenderTarget) - Q_ENUMS(ImageFilterMode) - - Q_PROPERTY(QSizeF canvasSize READ canvasSize WRITE setCanvasSize NOTIFY canvasSizeChanged) - Q_PROPERTY(QSize tileSize READ tileSize WRITE setTileSize NOTIFY tileSizeChanged) - Q_PROPERTY(QRectF canvasWindow READ canvasWindow WRITE setCanvasWindow NOTIFY canvasWindowChanged) - Q_PROPERTY(bool renderInThread READ renderInThread WRITE setRenderInThread NOTIFY renderInThreadChanged) - Q_PROPERTY(RenderTarget renderTarget READ renderTarget WRITE setRenderTarget NOTIFY renderTargetChanged) -public: - enum RenderTarget { - Image, - FramebufferObject - }; - - enum ImageFilterMode { - Threshold, - Mono, - GrayScale, - Brightness, - Invert, - Blur, - Opaque, - Convolute - }; - - QQuickCanvasItem(QQuickItem *parent = 0); - ~QQuickCanvasItem(); - - QSizeF canvasSize() const; - void setCanvasSize(const QSizeF &); - - QSize tileSize() const; - void setTileSize(const QSize &); - - QRectF canvasWindow() const; - void setCanvasWindow(const QRectF& rect); - - bool renderInThread() const; - void setRenderInThread(bool renderInThread); - - RenderTarget renderTarget() const; - void setRenderTarget(RenderTarget target); - - QQuickContext2D* context() const; - QImage toImage(const QRectF& region = QRectF()) const; - - QImage loadedImage(const QUrl& url); - -Q_SIGNALS: - void paint(QDeclarativeV8Handle context, const QRect ®ion); - void painted(); - void canvasSizeChanged(); - void tileSizeChanged(); - void renderInThreadChanged(); - void textureChanged(); - void canvasWindowChanged(); - void renderTargetChanged(); - void imageLoaded(); -public Q_SLOTS: - QString toDataURL(const QString& type = QLatin1String("image/png")) const; - QDeclarativeV8Handle getContext(const QString & = QLatin1String("2d")); - void markDirty(const QRectF& region); - void requestPaint() {markDirty(canvasWindow());} - // Save current canvas to disk - bool save(const QString& filename) const; - void loadImage(const QUrl& url); - void unloadImage(const QUrl& url); - bool isImageLoaded(const QUrl& url) const; - bool isImageLoading(const QUrl& url) const; - bool isImageError(const QUrl& url) const; -private Q_SLOTS: - void _doPainting(const QRectF& region); -protected: - virtual void componentComplete(); - virtual QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *); - virtual void geometryChanged(const QRectF &newGeometry, - const QRectF &oldGeometry); - virtual void updatePolish(); -private: - void createContext(); - void createTexture(); - Q_DECLARE_PRIVATE(QQuickCanvasItem) - friend class QQuickContext2D; - friend class QQuickContext2DTexture; -}; -QT_END_NAMESPACE - -QML_DECLARE_TYPE(QQuickCanvasItem) - -QT_END_HEADER - -#endif //QQUICKCANVASITEM_P_H |