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package io.qt.gui;


/**
 * Methods for accessing common desktop services
 * Java wrapper for Qt class QDesktopServices
 */
public class QDesktopServices extends io.qt.QtObject
{
    static {
        QtJambi_LibraryUtilities.initialize();
    }
    
    
    
    public QDesktopServices(){
        super((QPrivateConstructor)null);
        initialize_native(this);
    }
    
    private native static void initialize_native(QDesktopServices instance);
    
    /**
     * See QDesktopServices::openUrl(QUrl)
     */
    public static boolean openUrl(io.qt.core.QUrl url){
        return openUrl_native_cref_QUrl(QtJambi_LibraryUtilities.internal.checkedNativeId(url));
    }
    
    private native static boolean openUrl_native_cref_QUrl(long url);
    
    /**
     * See QDesktopServices::setUrlHandler(QString,QObject*,const char*)
     */
    private static void setUrlHandler(java.lang.String scheme, io.qt.core.QObject receiver){
        setUrlHandler_native_cref_QString_QObject_ptr_const_char_ptr(scheme, QtJambi_LibraryUtilities.internal.checkedNativeId(receiver));
    }
    
    private native static void setUrlHandler_native_cref_QString_QObject_ptr_const_char_ptr(java.lang.String scheme, long receiver);
    
    /**
     * See QDesktopServices::unsetUrlHandler(QString)
     */
    public static void unsetUrlHandler(java.lang.String scheme){
        __rcUrlHandlers.remove(scheme);
        unsetUrlHandler_native_cref_QString(scheme);
    }
    
    private native static void unsetUrlHandler_native_cref_QString(java.lang.String scheme);
    
    /**
     * Constructor for internal use only.
     * @param p expected to be null.
     */
    @io.qt.NativeAccess
    protected QDesktopServices(QPrivateConstructor p) { super(p); } 
    
    private static java.util.TreeMap __rcUrlHandlers = new java.util.TreeMap();
    
    public static interface UrlHandler {
        public void handleUrl(io.qt.core.QUrl url);
    }
    
    private static class InternalUrlHandler extends io.qt.core.QObject {
    
            private UrlHandler urlHandler;
    
            private InternalUrlHandler(UrlHandler urlHandler) {
                this.urlHandler = urlHandler;
            }
    
            @io.qt.NativeAccess
            public void handleUrl(io.qt.core.QUrl url) {
                urlHandler.handleUrl(url);
            }
    
    }
    
    public static void setUrlHandler(String scheme, UrlHandler urlHandler) {
        if(urlHandler instanceof io.qt.core.QObject) {
            __rcUrlHandlers.put(scheme, (io.qt.core.QObject)urlHandler);
            setUrlHandler(scheme, (io.qt.core.QObject)urlHandler);
        }else {
            InternalUrlHandler receiver = urlHandler != null ? new InternalUrlHandler(urlHandler) : null;
    
            if (receiver == null)
                __rcUrlHandlers.remove(scheme);
            else
                __rcUrlHandlers.put(scheme, receiver);
            setUrlHandler(scheme, receiver);
        }
    }
}