Qt:Документация 4.3.2/qtopiacore-ahigl-qscreenahiglplugin-cpp

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[править] qscreenahiglplugin.cpp Example File
qtopiacore/ahigl/qscreenahiglplugin.cpp

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 ** This file is part of the example classes of the Qt Toolkit.
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 #include "qscreenahigl_qws.h"
 
 #include <QScreenDriverPlugin>
 #include <QStringList>
 
 class QAhiGLScreenPlugin : public QScreenDriverPlugin
 {
 public:
     QAhiGLScreenPlugin();
 
     QStringList keys() const;
     QScreen *create(const QString&amp;, int displayId);
 };
 
 /*!
   \class QAhiGLScreenPlugin
   \brief The QAhiGLScreenPlugin class is the plugin for the ATI handheld device graphics driver.
 
   QAhiGLScreenPlugin inherits QScreenDriverPlugin. See
   \l{How to Create Qt Plugins} for details.
  */
 
 /*!
   This is the default constructor.
  */
 QAhiGLScreenPlugin::QAhiGLScreenPlugin()
     : QScreenDriverPlugin()
 {
 }
 
 /*!
   Returns a string list containing the string "ahigl" which
   is the only screen driver supported by this plugin.
  */
 QStringList QAhiGLScreenPlugin::keys() const
 {
     return (QStringList() << "ahigl");
 }
 
 /*!
   Creates a screen driver of the kind specified by \a driver.
   The \a displayId identifies the Qtopia Core server to connect to.
  */
 QScreen* QAhiGLScreenPlugin::create(const QString&amp; driver, int displayId)
 {
     if (driver.toLower() != "ahigl")
         return 0;
 
     return new QAhiGLScreen(displayId);
 }
 
 Q_EXPORT_STATIC_PLUGIN(QAhiGLScreen)
 Q_EXPORT_PLUGIN2(qahiglscreen, QAhiGLScreenPlugin)

Copyright © 2007 Trolltech Trademarks
Qt 4.3.2