C++ QDialog::windowFlags方法代码示例

void CmdSrvDlg::showOptionsDlg()
{
    QDialog dlg;

    dlg.setWindowFlags( dlg.windowFlags()
        & (~Qt::WindowContextHelpButtonHint
            | Qt::WindowCloseButtonHint) );

    cmdUI = new Ui::CmdSrvDialog;
    cmdUI->setupUi( &dlg );
    cmdUI->ipLE->setText( p.iface );
    cmdUI->portSB->setValue( p.port );
    cmdUI->toSB->setValue( p.timeout_ms );
    cmdUI->enabledGB->setChecked( p.enabled );
    ConnectUI( cmdUI->ipBut, SIGNAL(clicked()), this, SLOT(ipBut()) );
    ConnectUI( cmdUI->buttonBox, SIGNAL(accepted()), this, SLOT(okBut()) );

    if( QDialog::Accepted != dlg.exec() && !cmdServer ) {

        // If failed to set new listener...restore former.
        startServer();
    }

    cmdUI->buttonBox->disconnect();
    delete cmdUI;
}

bool DirtyListDescriber::showChanges(QWidget* aParent)
{
    QDialog* dlg = new QDialog(aParent);
    Ui.setupUi(dlg);
    dlg->setWindowFlags(dlg->windowFlags() & ~Qt::WindowContextHelpButtonHint);
    theListWidget = Ui.ChangesList;

    runVisit();

    CoordBox bbox = theDocument->getDirtyOrOriginLayer()->boundingBox();
    QString bboxComment = QString("BBOX:%1,%2,%3,%4")
            .arg(QString::number(bbox.bottomLeft().x(), 'f', 2))
            .arg(QString::number(bbox.bottomLeft().y(), 'f', 2))
            .arg(QString::number(bbox.topRight().x(), 'f', 2))
            .arg(QString::number(bbox.topRight().y(), 'f', 2));

    QString statComment = QString("ADD:%1 UPD:%2 DEL:%3").arg(glbAdded).arg(glbUpdated).arg(glbDeleted);

    glbChangeSetComment = bboxComment + " " + statComment;
    Ui.edChangesetComment->setText(glbChangeSetComment);
    Ui.edChangesetComment->selectAll();

    bool ok = (dlg->exec() == QDialog::Accepted);

    if (!Ui.edChangesetComment->text().isEmpty())
        glbChangeSetComment = Ui.edChangesetComment->text();
    else
        glbChangeSetComment = "-";

    Task = Ui.ChangesList->count();
    SAFE_DELETE(dlg)
    return ok;
}

DirectoryWebView* DirectoryWebView::createWindow(QWebEnginePage::WebWindowType type)
{
	Q_UNUSED(type)

	QDialog *popup = new QDialog(this);
	QVBoxLayout *layout = new QVBoxLayout;

	DirectoryWebView *webview = new DirectoryWebView(this);
	layout->addWidget(webview);

	popup->setLayout(layout);
	popup->setWindowTitle(tr("ZIMA-CAD-Parts Technical Specifications"));
	popup->setWindowFlags(popup->windowFlags() | Qt::WindowMinMaxButtonsHint);
	popup->show();
	return webview;
}

QDialog *PluginManager::createAboutPluginDialog(QWidget *parent)
{
    QDialog *rc = new QDialog(parent);
    rc->setWindowFlags(rc->windowFlags() & ~Qt::WindowContextHelpButtonHint & Qt::Sheet);
    rc->setWindowTitle(QCoreApplication::translate("QmlDesigner::PluginManager", "About Plugins"));
    QTreeView *treeView = new QTreeView;
    treeView->setModel(createModel(treeView));
    treeView->expandAll();

    QVBoxLayout *layout = new QVBoxLayout(rc);
    layout->addWidget(treeView);
    QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Close);
    layout->addWidget(bb);
    QObject::connect(bb, SIGNAL(rejected()), rc, SLOT(reject()));
    return rc;
}

void App::makeDialogWithString(const QString s)
{
	QDialog *dialog = new QDialog(this);
	QLabel *label = new QLabel(this);
	QScrollArea *scroll = new QScrollArea(this);
	QVBoxLayout *layout = new QVBoxLayout();

	dialog->setWindowFlags(dialog->windowFlags() & ~Qt::WindowContextHelpButtonHint);
	label->setText(s);
	scroll->setWidget(label);
	scroll->setWidgetResizable(true);
	layout->addWidget(scroll);
	dialog->setLayout(layout);

	dialog->exec();
	delete dialog;
}

void FileViewManager::PreviewStandalone(const QString& filePathName, QWidget* dialogParent)
{
    QDialog* fpdialog = new QDialog(dialogParent);
    fpdialog->setWindowTitle(QString("Preview '%1'").arg(QFileInfo(filePathName).fileName()));
    fpdialog->setContentsMargins(0, 0, 0, 0);
    fpdialog->resize(640, 480);

    //Maximize button would be more useful than a Help button on this dialog, e.g to view big pictures.
    Qt::WindowFlags flags = fpdialog->windowFlags();
    flags &= ~Qt::WindowContextHelpButtonHint;
    flags |= Qt::WindowMaximizeButtonHint;
    fpdialog->setWindowFlags(flags);

    QHBoxLayout* hlay = new QHBoxLayout(fpdialog);
    hlay->setContentsMargins(0, 0, 0, 0);
    fpdialog->setLayout(hlay);

    FilePreviewerWidget* fpw = new FilePreviewerWidget(fpdialog);
    hlay->addWidget(fpw, 1);

    Preview(filePathName, fpw);
    fpdialog->exec();
}

QString AddImagesDialog::getDirectory(const QStringList &fileNames, const QString &defaultDirectory)
{
    QDialog *dialog = new QDialog(Core::ICore::dialogParent());
    dialog->setMinimumWidth(480);

    QString result;
    QString directory = defaultDirectory;

    dialog->setModal(true);
    dialog->setWindowFlags(dialog->windowFlags() & ~Qt::WindowContextHelpButtonHint);
    dialog->setWindowTitle(QCoreApplication::translate("AddImageToResources","Add Resources"));
    QTableWidget *table = createFilesTable(fileNames);
    table->setParent(dialog);
    QGridLayout *mainLayout = new QGridLayout(dialog);
    mainLayout->addWidget(table, 0, 0, 1, 4);

    QComboBox *directoryComboBox = createDirectoryComboBox(defaultDirectory);

    auto setDirectoryForComboBox = [directoryComboBox, &directory](const QString &newDir) {
        if (directoryComboBox->findText(newDir) < 0)
            directoryComboBox->addItem(newDir);

        directoryComboBox->setCurrentText(newDir);
        directory = newDir;
    };

    QObject::connect(directoryComboBox, &QComboBox::currentTextChanged, dialog, [&directory](const QString &text){
       directory = text;
    });

    QPushButton *browseButton = new QPushButton(QCoreApplication::translate("AddImageToResources", "&Browse..."), dialog);

    QObject::connect(browseButton, &QPushButton::clicked, dialog, [setDirectoryForComboBox, &directory]() {
        const QString newDir = QFileDialog::getExistingDirectory(Core::ICore::dialogParent(),
                                                              QCoreApplication::translate("AddImageToResources", "Target Directory"),
                                                              directory);
        if (!newDir.isEmpty())
            setDirectoryForComboBox(newDir);
    });

    mainLayout->addWidget(new QLabel(QCoreApplication::translate("AddImageToResources", "In directory:")), 1, 0);
    mainLayout->addWidget(directoryComboBox, 1, 0, 1, 3);
    mainLayout->addWidget(browseButton, 1, 3, 1 , 1);

    QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
                                       | QDialogButtonBox::Cancel);

    mainLayout->addWidget(buttonBox, 3, 2, 1, 2);

    QObject::connect(buttonBox, &QDialogButtonBox::accepted, dialog, [dialog](){
        dialog->accept();
        dialog->deleteLater();
    });

    QObject::connect(buttonBox, &QDialogButtonBox::rejected, dialog, [dialog, &directory](){
        dialog->reject();
        dialog->deleteLater();
        directory = QString();
    });

    QObject::connect(dialog, &QDialog::accepted, [&directory, &result](){
        result = directory;
    });

    dialog->exec();

    return result;
}