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Diffstat (limited to 'src/qvfb/qvfbview.h')
| -rw-r--r-- | src/qvfb/qvfbview.h | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/qvfb/qvfbview.h b/src/qvfb/qvfbview.h new file mode 100644 index 000000000..07d11ffc4 --- /dev/null +++ b/src/qvfb/qvfbview.h @@ -0,0 +1,214 @@ +/**************************************************************************** +** +** 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 tools applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QVFBVIEW_H +#define QVFBVIEW_H + +//#ifdef QT_NO_OPENGL +#include <QWidget> +//#else +//#define QVFB_USE_GLWIDGET +//#include <QGLWidget> +//#endif + +QT_BEGIN_NAMESPACE + +class QImage; +class QTimer; +class QAnimationWriter; +struct QVFbHeader; +class QVFbViewProtocol; +class QX11EmbedContainer; + +class QVFbAbstractView : +#ifdef QVFB_USE_GLWIDGET + public QGLWidget +#else + public QWidget +#endif +{ + Q_OBJECT +public: + enum Rotation { Rot0, Rot90, Rot180, Rot270 }; + enum PixelFormat { DefaultFormat, GrayscaleFormat, RGBFormat, ARGBFormat }; + QVFbAbstractView( QWidget *parent = 0); + virtual ~QVFbAbstractView(); + + virtual int displayId() const = 0; + virtual int displayWidth() const = 0; + virtual int displayHeight() const = 0; + virtual int displayDepth() const = 0; + virtual PixelFormat displayFormat() const { return DefaultFormat; } + virtual bool rgbSwapped() const { return false; } + virtual Rotation displayRotation() const = 0; + + virtual void setGamma(double gr, double gg, double gb) = 0; + virtual double gammaRed() const = 0; + virtual double gammaGreen() const = 0; + virtual double gammaBlue() const = 0; + virtual void getGamma(int i, QRgb& rgb) = 0; + + virtual bool touchScreenEmulation() const = 0; + virtual bool lcdScreenEmulation() const = 0; + virtual int rate() = 0; + virtual bool animating() const = 0; + virtual QImage image() const = 0; + virtual void setRate(int) = 0; + + virtual double zoomH() const = 0; + virtual double zoomV() const = 0; + +public slots: + virtual void setTouchscreenEmulation( bool ) = 0; + virtual void setLcdScreenEmulation( bool ) = 0; + virtual void setZoom( double, double ) = 0; + virtual void setRotation(Rotation) = 0; + virtual void startAnimation( const QString& ) = 0; + virtual void stopAnimation() = 0; + virtual void skinKeyPressEvent( int code, const QString& text, bool autorep=FALSE ) = 0; + virtual void skinKeyReleaseEvent( int code, const QString& text, bool autorep=FALSE ) = 0; + virtual void setViewFormat(PixelFormat) {} + virtual void setRgbSwapped( bool ) {}; + virtual void embedDisplay(WId) {} +}; + +class QVFbView : public QVFbAbstractView +{ + Q_OBJECT +public: + QVFbView(int id, int w, int h, int d, Rotation r, QWidget *parent = 0); + virtual ~QVFbView(); + + int displayId() const; + int displayWidth() const; + int displayHeight() const; + int displayDepth() const; + PixelFormat displayFormat() const; + bool rgbSwapped() const { return rgb_swapped; } + Rotation displayRotation() const; + + bool touchScreenEmulation() const { return emulateTouchscreen; } + bool lcdScreenEmulation() const { return emulateLcdScreen; } + int rate() { return refreshRate; } + bool animating() const { return !!animation; } + QImage image() const; + + void setGamma(double gr, double gg, double gb); + double gammaRed() const { return gred; } + double gammaGreen() const { return ggreen; } + double gammaBlue() const { return gblue; } + void getGamma(int i, QRgb& rgb); + void skinMouseEvent(QMouseEvent *e); + + double zoomH() const { return hzm; } + double zoomV() const { return vzm; } + + QSize sizeHint() const; + void setRate(int); + +public slots: + void setTouchscreenEmulation(bool); + void setLcdScreenEmulation(bool); + void setZoom(double, double); + void setRotation(Rotation); + void startAnimation(const QString&); + void stopAnimation(); + void skinKeyPressEvent(int code, const QString& text, bool autorep=FALSE); + void skinKeyReleaseEvent(int code, const QString& text, bool autorep=FALSE); + void setViewFormat(PixelFormat); + void setRgbSwapped(bool b) { rgb_swapped = b; } +#ifdef Q_WS_X11 + void embedDisplay(WId id); +#endif + +protected slots: + void refreshDisplay(const QRect &); + +protected: + QImage getBuffer(const QRect &r, int &leading) const; + void drawScreen(const QRect &r); + void sendMouseData(const QPoint &pos, int buttons, int wheel); + void sendKeyboardData(QString unicode, int keycode, int modifiers, + bool press, bool repeat); + //virtual bool eventFilter(QObject *obj, QEvent *e); + virtual void paintEvent(QPaintEvent *pe); + virtual void contextMenuEvent(QContextMenuEvent *e); + virtual void mousePressEvent(QMouseEvent *e); + virtual void mouseDoubleClickEvent(QMouseEvent *e); + virtual void mouseReleaseEvent(QMouseEvent *e); + virtual void mouseMoveEvent(QMouseEvent *e); + virtual void wheelEvent(QWheelEvent *e); + virtual void keyPressEvent(QKeyEvent *e); + virtual void keyReleaseEvent(QKeyEvent *e); + virtual bool event(QEvent *event); + +private: + void setDirty(const QRect&); + int viewdepth; // "faked" depth + PixelFormat viewFormat; + bool rgb_swapped; + int rsh; + int gsh; + int bsh; + int rmax; + int gmax; + int bmax; + int contentsWidth; + int contentsHeight; + double gred, ggreen, gblue; + QRgb* gammatable; + + int refreshRate; + QAnimationWriter *animation; + double hzm,vzm; + QVFbViewProtocol *mView; + bool emulateTouchscreen; + bool emulateLcdScreen; + Rotation rotation; + +#ifdef Q_WS_X11 + QX11EmbedContainer *embedContainer; +#endif +}; + +QT_END_NAMESPACE + +#endif |