C++ KFileDialog::setMode方法代码示例

void PoTD::getSaveFileLocation()
{
    if (m_provider.isNull()) {
        return;
    }

    KFileDialog *fd = new KFileDialog(KUrl("kfiledialog:///frameplasmoid"), QString(), 0);
    fd->setOperationMode(KFileDialog::Saving);
    fd->setMode(KFile::LocalOnly);
    fd->setAttribute(Qt::WA_DeleteOnClose, true);
    connect(fd, SIGNAL(okClicked()), this, SLOT(saveFile()));
    fd->show();
}

void KoPAView::importDocument()
{
    KFileDialog *dialog = new KFileDialog( KUrl("kfiledialog:///OpenDialog"),QString(), this );
    dialog->setObjectName( "file dialog" );
    dialog->setMode( KFile::File );
    if ( d->doc->pageType() == KoPageApp::Slide ) {
        dialog->setCaption(i18n("Import Slideshow"));
    }
    else {
        dialog->setCaption(i18n("Import Document"));
    }

    // TODO make it possible to select also other supported types (then the default format) here.
    // this needs to go via the filters to get the file in the correct format.
    // For now we only support the native mime types
    QStringList mimeFilter;
#if 1
    mimeFilter << KoOdf::mimeType( d->doc->documentType() ) << KoOdf::templateMimeType( d->doc->documentType() );
#else
    mimeFilter = KoFilterManager::mimeFilter( KoDocument::readNativeFormatMimeType(d->doc->componentData()), KoFilterManager::Import,
                                              KoDocument::readExtraNativeMimeTypes() );
#endif

    dialog->setMimeFilter( mimeFilter );
    if (dialog->exec() == QDialog::Accepted) {
        KUrl url(dialog->selectedUrl());
        QString tmpFile;
        if ( KIO::NetAccess::download( url, tmpFile, 0 ) ) {
            QFile file( tmpFile );
            file.open( QIODevice::ReadOnly );
            QByteArray ba;
            ba = file.readAll();

            // set the correct mime type as otherwise it does not find the correct tag when loading
            QMimeData data;
            data.setData( KoOdf::mimeType( d->doc->documentType() ), ba);
            KoPAPastePage paste( d->doc,d->activePage );
            if ( ! paste.paste( d->doc->documentType(), &data ) ) {
                KMessageBox::error(0, i18n("Could not import\n%1", url.pathOrUrl()));
            }
        }
        else {
            KMessageBox::error(0, i18n("Could not import\n%1", url.pathOrUrl()));
        }
    }
    delete dialog;
}

int main(int argc, char **argv)
{
    KCmdLineOptions options;
    options.add("+[cmd]");
    options.add("+[url]");

    KCmdLineArgs::init(argc, argv, "kfstest", 0, ki18n("kfstest"), "0", ki18n("test app"));
    KCmdLineArgs::addCmdLineOptions(options);
    KApplication a;
    a.setQuitOnLastWindowClosed(false);

    QString name1;
    QStringList names;

    QString argv1;
    KUrl startDir;
    if (argc > 1)
        argv1 = QLatin1String(argv[1]);
    if ( argc > 2 )
        startDir = KUrl( argv[2] );

#if 0 // SPLIT-TODO
    if (argv1 == QLatin1String("diroperator")) {
        KDirOperator *op = new KDirOperator(startDir, 0);
        KConfigGroup grp(KGlobal::config(), "TestGroup" );
        op->setViewConfig(grp);
        op->setView(KFile::Simple);
        op->show();
        a.exec();
    } else
#endif
    if (argv1 == QLatin1String("localonly")) {
        QString name = KFileDialog::getOpenFileName(startDir);
        qDebug("filename=%s",name.toLatin1().constData());
    }
    else if (argv1 == QLatin1String("oneurl")) {
        KUrl url = KFileDialog::getOpenUrl(startDir);
        qDebug() << "url=" << url;
    }

    else if (argv1 == QLatin1String("existingDirectoryUrl")) {
        KUrl url = KFileDialog::getExistingDirectoryUrl();
        qDebug("URL=%s",url.url().toLatin1().constData());
        name1 = url.url();
    }

    else if (argv1 == QLatin1String("preview")) {
        KUrl u =  KFileDialog::getImageOpenUrl();
        qDebug("filename=%s", u.url().toLatin1().constData());
    }

    else if (argv1 == QLatin1String("preselect")) {
        names = KFileDialog::getOpenFileNames(KUrl("/etc/passwd"));
        QStringList::Iterator it = names.begin();
        while ( it != names.end() ) {
            qDebug("selected file: %s", (*it).toLatin1().constData());
            ++it;
        }
    }

    else if (argv1 == QLatin1String("dirs"))
        name1 = KFileDialog::getExistingDirectory();

    else if (argv1 == QLatin1String("heap")) {
        KFileDialog *dlg = new KFileDialog( startDir, QString(), 0L);
        dlg->setMode( KFile::File);
        dlg->setOperationMode( KFileDialog::Saving );
        QStringList filter;
        filter << "all/allfiles" << "text/plain";
        dlg->setMimeFilter( filter, "all/allfiles" );
#if 0 // SPLIT-TODO
        KUrlBar *urlBar = dlg->speedBar();
        if ( urlBar )
        {
            urlBar->insertDynamicItem( KUrl("ftp://ftp.kde.org"),
                                       QLatin1String("KDE FTP Server") );
        }
#endif
        if ( dlg->exec() == KDialog::Accepted )
            name1 = dlg->selectedUrl().url();
    }

    else if ( argv1 == QLatin1String("eventloop") )
    {
        new KFDTest( startDir );
        return a.exec();
    }

    else if (argv1 == QLatin1String("save")) {
        KUrl u = KFileDialog::getSaveUrl(startDir);
//        QString(QDir::homePath() + QLatin1String("/testfile")),
//        QString(), 0L);
        name1 = u.url();
    }

    else if (argv1 == QLatin1String("icon")) {
        KIconDialog dlg;
        QString icon = dlg.getIcon();
        kDebug() << icon;
    }
//.........这里部分代码省略.........

void RecipeActionsHandler::exportRecipes( const QList<int> &ids, const QString & caption, const QString &selection, RecipeDB *database )
{
	KFileDialog * fd = new KFileDialog( KUrl(),
		QString( "*.kre|%1 (*.kre)\n"
		"*.kreml|Krecipes (*.kreml)\n"
		"*.txt|%3 (*.txt)\n"
		//"*.cml|CookML (*.cml)\n"
		"*|%4\n"
		"*.html|%2 (*.html)\n"
		"*.mmf|Meal-Master (*.mmf)\n"
		"*.xml|RecipeML (*.xml)\n"
		"*.mx2|MasterCook (*.mx2)\n"
		"*.rk|Rezkonv (*.rk)"
		).arg( i18n( "Compressed Krecipes format" ) )
		.arg( i18n( "Web page" ) )
		.arg( i18n("Plain Text") )
		.arg( i18n("Web Book") ),
	0 );
	fd->setObjectName( "export_dlg" );
	fd->setModal( true );
	fd->setCaption( caption );
	fd->setOperationMode( KFileDialog::Saving );
	fd->setSelection( selection );
	fd->setMode( KFile::File | KFile::Directory );
	if ( fd->exec() == KFileDialog::Accepted ) {
		QString fileName = fd->selectedFile();
		if ( !fileName.isEmpty() ) {
			BaseExporter * exporter;
			if ( fd->currentFilter() == "*.xml" )
				exporter = new RecipeMLExporter( fileName, fd->currentFilter() );
			else if ( fd->currentFilter() == "*.mx2" )
			    exporter = new MX2Exporter( fileName, fd->currentFilter() );
			else if ( fd->currentFilter() == "*.mmf" )
				exporter = new MMFExporter( fileName, fd->currentFilter() );
			else if ( fd->currentFilter() == "*" ) {
				CategoryTree *cat_structure = new CategoryTree;
				database->loadCategories( cat_structure );
				exporter = new HTMLBookExporter( cat_structure, fd->baseUrl().path(), "*.html" );
			}
			else if ( fd->currentFilter() == "*.html" ) {
				exporter = new HTMLExporter( fileName, fd->currentFilter() );
				XSLTExporter exporter_junk( fileName, "*.html" ); // AGH, i don't get build systems...
			}
			else if ( fd->currentFilter() == "*.cml" )
				exporter = new CookMLExporter( fileName, fd->currentFilter() );
			else if ( fd->currentFilter() == "*.txt" )
				exporter = new PlainTextExporter( fileName, fd->currentFilter() );
			else if ( fd->currentFilter() == "*.rk" )
				exporter = new RezkonvExporter( fileName, fd->currentFilter() );
			else {
				CategoryTree *cat_structure = new CategoryTree;
				database->loadCategories( cat_structure );
				exporter = new KreExporter( cat_structure, fileName, fd->currentFilter() );
			}

			int overwrite = -1;
			if ( QFile::exists( exporter->fileName() ) ) {
				overwrite = KMessageBox::warningYesNo( 0, i18n( "File \"%1\" exists.  Are you sure you want to overwrite it?" , exporter->fileName()), i18nc( "@title:window", "Saving recipe" ) );
			}

			if ( overwrite == KMessageBox::Yes || overwrite == -1 ) {
				KProgressDialog progress_dialog( 0, QString(), i18nc( "@info:progress", "Saving recipes..." ) );
				progress_dialog.setObjectName("export_progress_dialog");
				exporter->exporter( ids, database, &progress_dialog );
			}
			delete exporter;
		}
	}
	delete fd;
}