Qt:Документация 4.3.2/qtopiacore-svgalib-svgalibplugin-cpp

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[править] svgalibplugin.cpp Example File
qtopiacore/svgalib/svgalibplugin.cpp

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 #include "svgalibscreen.h"
 
 #include <QScreenDriverPlugin>
 #include <QStringList>
 
 class SvgalibPlugin : public QScreenDriverPlugin
 {
 public:
     SvgalibPlugin();
 
     QStringList keys() const;
     QScreen *create(const QString&amp;, int displayId);
 };
 
 SvgalibPlugin::SvgalibPlugin()
     : QScreenDriverPlugin()
 {
 }
 
 QStringList SvgalibPlugin::keys() const
 {
     return (QStringList() << "svgalib");
 }
 
 QScreen* SvgalibPlugin::create(const QString&amp; driver, int displayId)
 {
     if (driver.toLower() != "svgalib")
         return 0;
 
     return new SvgalibScreen(displayId);
 }
 
 Q_EXPORT_STATIC_PLUGIN(Svgalib)
 Q_EXPORT_PLUGIN2(svgalibscreendriver, SvgalibPlugin)

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Qt 4.3.2