C++ QCompleter::setPopup方法代码示例

QCompleter *createCompleter()
{
    PythonCompleterListView *lstView = new PythonCompleterListView();
    lstView->setItemDelegateForColumn(0, new PythonCompleterDelegate());

    QCompleter *completer = new QCompleter();
    completer->setPopup(lstView);
    completer->setCompletionMode(QCompleter::PopupCompletion);
    completer->setCaseSensitivity(Qt::CaseSensitive);
    completer->setModelSorting(QCompleter::CaseSensitivelySortedModel);

    return completer;
}

DsWidget::DsWidget(QWidget* parent, KIPI::Interface* iface)
    : QWidget(parent),
      m_lastTip( QString() ),
      m_lastQueryUrl( QUrl() ),
      m_httpManager( new KIO::AccessManager(this) ),
      m_jsonManager( new KIO::AccessManager(this) )
{
    setObjectName("DsWidget");

    QHBoxLayout* mainLayout = new QHBoxLayout(this);

    // -------------------------------------------------------------------

    m_imgList  = new KIPIPlugins::ImagesList(iface, this);
    m_imgList->setControlButtonsPlacement(KIPIPlugins::ImagesList::ControlButtonsBelow);
    m_imgList->setAllowRAW(true);
    m_imgList->loadImagesFromCurrentSelection();
    m_imgList->listView()->setWhatsThis( i18n("This is the list of images to upload to Debian Screenshots.") );

    QWidget* settingsBox = new QWidget(this);
    QVBoxLayout* settingsBoxLayout = new QVBoxLayout(settingsBox);

//    m_headerLabel = new QLabel(settingsBox);
//    m_headerLabel->setText(QString("<b><h2><a href='%1'>"
//                                 "<font color=\"#BF1238\">Debian Screenshots</font>"
//                                 "</a></h2></b>").arg(KIPIDebianScreenshotsPlugin::debshotsUrl));
    m_headerLabel = new KClickableImageLabel(settingsBox);
    QPixmap sdnLogoPixmap(":/kipi_debianscreenshots/sdnlogo.png");
    m_headerLabel->setPixmap(sdnLogoPixmap);
    m_headerLabel->setUrl(KIPIDebianScreenshotsPlugin::debshotsUrl);
    m_headerLabel->setWhatsThis( i18n("This is a clickable link to open the Debian Screenshots home page in a web browser.") );
    m_headerLabel->setOpenExternalLinks(true);
    m_headerLabel->setFocusPolicy(Qt::NoFocus);

    QGroupBox* pkgGroupBox   = new QGroupBox(settingsBox);
    pkgGroupBox->setTitle(i18n("Package"));
    pkgGroupBox->setWhatsThis(i18n("This is the Debian Screenshots package to which selected photos will be uploaded."));

    QGridLayout* sdnLayout   = new QGridLayout(pkgGroupBox);

    QLabel* pkgLabel         = new QLabel(i18n("Package:"), pkgGroupBox);

    m_pkgLineEdit            = new KLineEdit(pkgGroupBox);
    QCompleter* pkgCompleter = new QCompleter(this);
    pkgCompleter->setCompletionMode(QCompleter::PopupCompletion);
    pkgCompleter->setCaseSensitivity(Qt::CaseInsensitive);
    m_pkgLineEdit->setCompleter(pkgCompleter);

    QListView* listView = new QListView;
    pkgCompleter->setPopup(listView);
    listView->setItemDelegateForColumn(0, new PackageDelegate);

    connect(m_pkgLineEdit, SIGNAL(textEdited(QString)),
            this, SLOT(slotCompletePackageName(QString)));

    connect(m_httpManager, SIGNAL(finished(QNetworkReply*)),
            this, SLOT(slotCompletePackageNameFinished(QNetworkReply*)));

    connect(pkgCompleter, SIGNAL(activated(QString)),
            this, SLOT(slotFindVersionsForPackage(QString)));

    connect(m_jsonManager, SIGNAL(finished(QNetworkReply*)),
            this, SLOT(slotFindVersionsForPackageFinished(QNetworkReply*)));

    QLabel* versionLabel = new QLabel(i18n("Software version:"), pkgGroupBox);
    m_versionsComboBox   = new KComboBox(pkgGroupBox);
    m_versionsComboBox->setEditable(false);
    m_versionsComboBox->setEnabled(false); // Disable until we have a package name
    m_versionsComboBox->setMinimumContentsLength(40);
    connect(m_versionsComboBox, SIGNAL(activated(int)),
            this, SLOT(slotEnableUpload()));

    QLabel* descriptionLabel  = new QLabel(i18n("Screenshot description:"), pkgGroupBox);
    m_descriptionLineEdit = new KLineEdit(pkgGroupBox);
    m_descriptionLineEdit->setMaxLength(40); // 40 is taken from screenshots.debian.net/upload page source
    m_descriptionLineEdit->setEnabled(false);

    sdnLayout->addWidget(pkgLabel,              1, 0, 1, 1);
    sdnLayout->addWidget(m_pkgLineEdit,         1, 1, 1, 4);
    sdnLayout->addWidget(versionLabel,          2, 0, 1, 1);
    sdnLayout->addWidget(m_versionsComboBox,    2, 1, 1, 4);
    sdnLayout->addWidget(descriptionLabel,      3, 0, 1, 1);
    sdnLayout->addWidget(m_descriptionLineEdit, 3, 1, 1, 4);

    m_progressBar = new QProgressBar(settingsBox);
    m_progressBar->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
    m_progressBar->hide();

    settingsBoxLayout->addWidget(m_headerLabel);
    settingsBoxLayout->addWidget(pkgGroupBox);
    settingsBoxLayout->addWidget(m_progressBar);

    mainLayout->addWidget(m_imgList);
    mainLayout->addWidget(settingsBox);
    mainLayout->setSpacing(KDialog::spacingHint());
    mainLayout->setMargin(0);
}