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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 47d455dd55be855e4cc691c32f687f723d9247ee (patch) | |
tree | 52e236aaa2576bdb3840ebede26619692fed6d7d /kpovmodeler/pmpovrayrenderwidget.h | |
download | tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kpovmodeler/pmpovrayrenderwidget.h')
-rw-r--r-- | kpovmodeler/pmpovrayrenderwidget.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/kpovmodeler/pmpovrayrenderwidget.h b/kpovmodeler/pmpovrayrenderwidget.h new file mode 100644 index 00000000..23e30721 --- /dev/null +++ b/kpovmodeler/pmpovrayrenderwidget.h @@ -0,0 +1,177 @@ +/* +************************************************************************** + description + -------------------- + copyright : (C) 2001-2002 by Andreas Zehender + email : zehender@kde.org +************************************************************************** + +************************************************************************** +* * +* This program is free software; you can redistribute it and/or modify * +* it under the terms of the GNU General Public License as published by * +* the Free Software Foundation; either version 2 of the License, or * +* (at your option) any later version. * +* * +**************************************************************************/ + +#ifndef PMPOVRAYRENDERWIDGET_H +#define PMPOVRAYRENDERWIDGET_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <qwidget.h> +#include <qcstring.h> +#include <qimage.h> +#include <qbuffer.h> +#include <qstringlist.h> + +#include "pmrendermode.h" +#include "pmdragwidget.h" + +class KProcess; +class KConfig; +class KURL; +class KTempFile; + +/** + * Widget that calls povray to render a scene and + * displays the output. + */ +class PMPovrayRenderWidget : public PMDragWidget +{ + Q_OBJECT +public: + /** + * Standard constructor + */ + PMPovrayRenderWidget( QWidget* parent = 0, const char* name = 0 ); + /** + * destructor + */ + virtual ~PMPovrayRenderWidget( ); + + /** + * Starts rendering for the povray code in the byte array with + * render mode m. + * @see PMRenderMode + */ + bool render( const QByteArray& scene, const PMRenderMode& m, + const KURL& documentURL ); + + /** + * Returns the povray text output + */ + QString povrayOutput( ) const { return m_povrayOutput; } + /** + * Returns the rendered image + */ + QImage image( ) const { return m_image; } + + static void saveConfig( KConfig* cfg ); + static void restoreConfig( KConfig* cfg ); + + /** + * Returns the povray command + */ + static QString povrayCommand( ) { return s_povrayCommand; } + /** + * Sets the povray command + */ + static void setPovrayCommand( const QString& c ) { s_povrayCommand = c; } + /** + * Returns the library paths + */ + static QStringList povrayLibraryPaths( ) { return s_libraryPaths; } + /** + * Sets the library paths + */ + static void setPovrayLibraryPaths( const QStringList& slist ) + { s_libraryPaths = slist; } + virtual QSize sizeHint( ) const; + + virtual void startDrag( ); +signals: + /** + * Emitted when rendering has finished + */ + void finished( int exitStatus ); + /** + * Provides progress information + */ + void progress( int percent ); + /** + * Provides progress imformation + */ + void lineFinished( int line ); + /** + * The povray output text + */ + void povrayMessage( const QString& msg ); + +public slots: + /** + * Kills rendering + */ + void killRendering( ); + /** + * Suspends rendering + */ + void suspendRendering( ); + /** + * Resumes rendering + */ + void resumeRendering( ); + +protected slots: + /** + * Receive povray messages + */ + void slotPovrayMessage( KProcess* proc, char* buffer, int buflen ); + /** + * Receive rendered image + */ + void slotPovrayImage( KProcess* proc, char* buffer, int buflen ); + /** + * Called when output has been written to the povray process + */ + //void slotWroteStdin( KProcess* proc ); + /** + * Called when the process has finished + */ + void slotRenderingFinished( KProcess* proc ); + +protected: + virtual void paintEvent( QPaintEvent* ); + +private: + void setPixel( int x, int y, uint c ); + void cleanup( ); + + KProcess* m_pProcess; + bool m_bSuspended; + PMRenderMode m_renderMode; + QImage m_image; + bool m_rcvHeader; + unsigned char m_header[18]; + int m_rcvHeaderBytes; + int m_skipBytes; + int m_bytespp; + int m_rcvPixels; + int m_progress; + unsigned char m_restBytes[4]; + int m_numRestBytes; + int m_line; + int m_column; + QPixmap m_pixmap; + bool m_bPixmapUpToDate; + QString m_povrayOutput; + KTempFile* m_pTempFile; + + static QString s_povrayCommand; + static QStringList s_libraryPaths; +}; + +#endif |