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Diffstat (limited to 'tools/qvfb/qvfbview.h')
-rw-r--r-- | tools/qvfb/qvfbview.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/tools/qvfb/qvfbview.h b/tools/qvfb/qvfbview.h new file mode 100644 index 000000000..4ebf86b92 --- /dev/null +++ b/tools/qvfb/qvfbview.h @@ -0,0 +1,126 @@ +/********************************************************************** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of TQt/Embedded virtual framebuffer. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** Licensees holding valid TQt Commercial licenses may use this file in +** accordance with the TQt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include <qscrollview.h> + +class TQImage; +class TQTimer; +class TQAnimationWriter; +class TQLock; +struct TQVFbHeader; + +class TQVFbView : public TQScrollView +{ + Q_OBJECT +public: + TQVFbView( int display_id, int w, int h, int d, TQWidget *parent = 0, + const char *name = 0, uint wflags = 0 ); + ~TQVFbView(); + + int displayId() const; + int displayWidth() const; + int displayHeight() const; + int displayDepth() const; + + bool touchScreenEmulation() const { return emulateTouchscreen; } + int rate() { return refreshRate; } + bool animating() const { return !!animation; } + TQImage 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, TQRgb& rgb); + void skinKeyPressEvent( TQKeyEvent *e ) { keyPressEvent(e); } + void skinKeyReleaseEvent( TQKeyEvent *e ) { keyReleaseEvent(e); } + + double zoom() const { return zm; } + + TQSize sizeHint() const; +public slots: + void setTouchscreenEmulation( bool ); + + void setRate( int ); + void setZoom( double ); + void startAnimation( const TQString& ); + void stopAnimation(); + +protected slots: + void timeout(); + +protected: + void initLock(); + void lock(); + void unlock(); + TQImage getBuffer( const TQRect &r, int &leading ) const; + void drawScreen(); + void sendMouseData( const TQPoint &pos, int buttons ); + void sendKeyboardData( int unicode, int keycode, int modifiers, + bool press, bool repeat ); + virtual bool eventFilter( TQObject *obj, TQEvent *e ); + virtual void viewportPaintEvent( TQPaintEvent *pe ); + virtual void contentsMousePressEvent( TQMouseEvent *e ); + virtual void contentsMouseDoubleClickEvent( TQMouseEvent *e ); + virtual void contentsMouseReleaseEvent( TQMouseEvent *e ); + virtual void contentsMouseMoveEvent( TQMouseEvent *e ); + virtual void keyPressEvent( TQKeyEvent *e ); + virtual void keyReleaseEvent( TQKeyEvent *e ); + +private: + bool emulateTouchscreen; + void setDirty( const TQRect& ); + int shmId; + unsigned char *data; + TQVFbHeader *hdr; + int viewdepth; // "faked" depth + int rsh; + int gsh; + int bsh; + int rmax; + int gmax; + int bmax; + double gred, ggreen, gblue; + TQRgb* gammatable; + TQLock *qwslock; + TQTimer *timer; + int mouseFd; + int keyboardFd; + int refreshRate; + TQString mousePipe; + TQString keyboardPipe; + TQAnimationWriter *animation; + int displayid; + double zm; +}; + |