kwin/tools/show_icons.cpp

#include <kcmdlineargs.h>
#include <kapplication.h>
#include <kdebug.h>
#include <kaboutdata.h>
#include <kwindowsystem.h>
#include <qlabel.h>
#include <qgridlayout.h>
#include <netwm.h>

int main( int argc, char* argv[] )
    {
    KAboutData about( "a", "b", ki18n( "c" ), "d" );
    KCmdLineArgs::init( argc, argv, &about );
    KCmdLineOptions args;
    args.add( "window <n>", ki18n( "Window to show icons for" ));
    KCmdLineArgs::addCmdLineOptions( args );
    KApplication app;
    QWidget w;
    QGridLayout l( &w );
    l.setSpacing( 5 );
    WId window = KCmdLineArgs::parsedArgs()->getOption( "window" ).toLong();
    NETWinInfo info( QX11Info::display(), window, QX11Info::appRootWindow(), NET::WMIcon );
    const int* sizes = info.iconSizes();
    int i = 0;
    for(;
         sizes[ i * 2 ] != 0;
         ++i )
        {
        int width = sizes[ i * 2 ];
        int height = sizes[ i * 2 + 1 ];
        l.addWidget( new QLabel( QString( "EWMH: %1x%2" ).arg( width ).arg( height ), &w ), 0, i );
        QLabel* ll = new QLabel( &w );
        ll->setPixmap( KWindowSystem::icon( window, width, height, KWindowSystem::NETWM ));
        l.addWidget( ll, 1, i, Qt::AlignCenter );
        }
    QLabel* ll;
    l.addWidget( new QLabel( "ICCCM", &w ), 0, i );
    ll = new QLabel( &w );
    ll->setPixmap( KWindowSystem::icon( window, -1, -1, KWindowSystem::WMHints ));
    l.addWidget( ll, 1, i, Qt::AlignCenter );
    ++i;
    l.addWidget( new QLabel( "CLASS", &w ), 0, i );
    ll = new QLabel( &w );
    ll->setPixmap( KWindowSystem::icon( window, -1, -1, KWindowSystem::WMHints ));
    l.addWidget( ll, 1, i, Qt::AlignCenter );
    w.show();
    return app.exec();
    }