C++ KLineEdit::setText方法代码示例

void BlackListBalooEmailCompletionWidgetTest::shouldEnablePushButtonWhenTestSizeSupperiorToTwo()
{
    KPIM::BlackListBalooEmailCompletionWidget widget;
    KLineEdit *searchLineEdit = widget.findChild<KLineEdit *>(QStringLiteral("search_lineedit"));
    QPushButton *seachButton = widget.findChild<QPushButton *>(QStringLiteral("search_button"));
    QVERIFY(!seachButton->isEnabled());
    searchLineEdit->setText(QStringLiteral("fo"));
    QVERIFY(!seachButton->isEnabled());
    searchLineEdit->setText(QStringLiteral("foo"));
    QVERIFY(seachButton->isEnabled());

    searchLineEdit->setText(QStringLiteral("o  "));
    QVERIFY(!seachButton->isEnabled());
    searchLineEdit->setText(QStringLiteral(" o "));
    QVERIFY(!seachButton->isEnabled());
}

void Delegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    QString value = index.model()->data(index, Qt::EditRole).toString();

    KLineEdit *le = static_cast<KLineEdit*>(editor);
    le->setText(value);
}

void KrunnerHistoryComboBox::discardCompletion()
{
    //FIXME: find a reliable way to see if the scene is empty; now defaults to
    //       never complete
    bool emptyScene = false;
    KLineEdit* edit = static_cast<KLineEdit*>(lineEdit());
    bool suggestedCompletion = (edit->text() != edit->userText());

    if (emptyScene &&  suggestedCompletion) {
        // We hit TAB with an empty scene and a suggested completion:
        // Complete but don't lose focus
        edit->setText(edit->text());
    } else if (suggestedCompletion) {
        // We hit TAB with a non-empty scene and a suggested completion:
        // Assume the user wants to switch input to the results scene and discard the completion
        edit->setText(edit->userText());
    }
}

void CharDataInformation::staticSetWidgetData(quint8 value, QWidget* w)
{
    KLineEdit* edit = dynamic_cast<KLineEdit*> (w);
    if (edit)
    {
        QChar qchar(value, 0);
        if (! qchar.isPrint())
            qchar = QChar(QChar::ReplacementCharacter);
        edit->setText( qchar );
    }
}

void KonqBookmarkDelegate::setEditorData(QWidget *editor,
                                    const QModelIndex &index) const
{
    QString text = index.model()->data(index, Qt::EditRole).toString();
    
    if(index.column() == KonqBookmarkModel::Url) {
        LocationBar *LocationBarEditor = qobject_cast<LocationBar*>(editor);
        LocationBarEditor->setText(text);
    } else {
        KLineEdit *kLineEditEditor = static_cast<KLineEdit*>(editor);
        kLineEditEditor->setText(text);
    }
}

void RuleDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    const QString rule = index.data(Qt::EditRole).toString();

    if (rule.isEmpty())
    {
        return;
    }

    KLineEdit *ruleLineEdit = static_cast<KLineEdit*>(editor->layout()->itemAt(0)->widget());
    ruleLineEdit->setText(rule.mid(rule.indexOf('+', 3) + 1));

    KComboBox *matchComboBox = static_cast<KComboBox*>(editor->layout()->itemAt(1)->widget());
    matchComboBox->setCurrentIndex(rule.mid(2, (rule.indexOf('+', 3) - 2)).toInt());

    QCheckBox *requiredCheckBox = static_cast<QCheckBox*>(editor->layout()->itemAt(2)->widget());
    requiredCheckBox->setChecked(rule.at(0) == '1');
}

void KNewFileMenuPrivate::executeRealFileOrDir(const KNewFileMenuSingleton::Entry& entry)
{
    // The template is not a desktop file
    // Show the small dialog for getting the destination filename
    QString text = entry.text;
    text.remove("..."); // the ... is fine for the menu item but not for the default filename
    text = text.trimmed(); // In some languages, there is a space in front of "...", see bug 268895
    m_strategy.m_src = entry.templatePath;

    KUrl defaultFile(m_popupFiles.first());
    defaultFile.addPath(KIO::encodeFileName(text));
    if (defaultFile.isLocalFile() && QFile::exists(defaultFile.toLocalFile()))
        text = KIO::RenameDialog::suggestName(m_popupFiles.first(), text);
    
    KDialog* fileDialog = new KDialog(m_parentWidget);
    fileDialog->setAttribute(Qt::WA_DeleteOnClose);
    fileDialog->setModal(q->isModal());
    fileDialog->setButtons(KDialog::Ok | KDialog::Cancel);
    
    QWidget* mainWidget = new QWidget(fileDialog);
    QVBoxLayout *layout = new QVBoxLayout(mainWidget);
    QLabel *label = new QLabel(entry.comment);

    // We don't set the text of lineEdit in its constructor because the clear button would not be shown then.
    // It seems that setClearButtonShown(true) must be called *before* the text is set to make it work.
    // TODO: should probably be investigated and fixed in KLineEdit.
    KLineEdit *lineEdit = new KLineEdit;
    lineEdit->setClearButtonShown(true);
    lineEdit->setText(text);

    _k_slotTextChanged(text);
    QObject::connect(lineEdit, SIGNAL(textChanged(const QString &)), q, SLOT(_k_slotTextChanged(const QString &)));
    
    layout->addWidget(label);
    layout->addWidget(lineEdit);
    
    fileDialog->setMainWidget(mainWidget);
    QObject::connect(fileDialog, SIGNAL(accepted()), q, SLOT(_k_slotRealFileOrDir()));
    QObject::connect(fileDialog, SIGNAL(rejected()), q, SLOT(_k_slotAbortDialog()));
 
    fileDialog->show();
    lineEdit->selectAll();
    lineEdit->setFocus();
}

void CharactersViewDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
    switch (index.column())
    {
    case 0:
    case 1:
    {
        KLineEdit* lineEdit = static_cast<KLineEdit*>(editor);
        lineEdit->setText(index.data(Qt::EditRole).toString());
        break;
    }
    case 2:
    {
        KComboBox* comboBox = static_cast<KComboBox*>(editor);
        comboBox->setCurrentIndex(index.data(Qt::EditRole).toInt());
        break;
    }
    default:
        QStyledItemDelegate::setEditorData(editor, index);
    }
}

FileEditor::FileEditor(FileContent *fileContent, QWidget *parent)
        : NoteEditor(fileContent), m_fileContent(fileContent)
{
    KLineEdit *lineEdit = new KLineEdit(parent);
    FocusWidgetFilter *filter = new FocusWidgetFilter(lineEdit);

    QPalette palette;
    palette.setColor(lineEdit->backgroundRole(), note()->backgroundColor());
    palette.setColor(lineEdit->foregroundRole(), note()->textColor());
    lineEdit->setPalette(palette);

    lineEdit->setFont(note()->font());
    lineEdit->setText(m_fileContent->fileName());
    lineEdit->selectAll();
    setInlineEditor(lineEdit);
    connect(filter, SIGNAL(returnPressed()),
            this, SIGNAL(askValidation()));
    connect(filter, SIGNAL(escapePressed()),
            this, SIGNAL(askValidation()));
    connect(filter, SIGNAL(mouseEntered()),
            this, SIGNAL(mouseEnteredEditorWidget()));
}

void KWQTableDelegate::setEditorData(QWidget * editor, const QModelIndex & index) const
{
  KLineEdit *lineEdit = static_cast<KLineEdit*>(editor);
  lineEdit->setText(index.data(Qt::DisplayRole).toString());
}

DialogCreateTag::DialogCreateTag(QWidget *parent, TagTreeNode* parentNode, const char *name)
    : KDialogBase(parent, name, true, "", KDialogBase::Ok|KDialogBase::Cancel, KDialogBase::Ok, false )
    , m_parentNode(parentNode) {

    if (parentNode) {
        this->setCaption(i18n("Create tag"));
    } else {
        this->setCaption(i18n("Create toplevel tag"));
    }

    QWidget* mainPanel = new QWidget(this, "mainPanel");
    setMainWidget(mainPanel);
    QVBoxLayout* mainPanelLayout = new QVBoxLayout(mainPanel, 0, 5, "mainPanelLayout");
    mainPanelLayout->setAutoAdd(true);

    // parent
    if (parentNode) {
        // newTagGroup
        QGroupBox* parentTagGroup = new QGroupBox(i18n("Parent tag"), mainPanel, "parentTagGroup");
        QGridLayout* parentTagGroupLayout = new QGridLayout(parentTagGroup, 4, 4, 20, 5, "parentTagGroupLayout");

        parentTagGroupLayout->setRowSpacing(0, 10);

        // type
        QLabel* typeLabel = new QLabel(i18n("Type"), parentTagGroup, "typeLabel");
        parentTagGroupLayout->addWidget(typeLabel, 1, 0);

        KComboBox* typeComboBox = new KComboBox(false, parentTagGroup, "typeComboBox");
        typeComboBox->insertItem(parentNode->tagNode()->typeName());
        typeComboBox->setEnabled(false);
        parentTagGroupLayout->addMultiCellWidget(typeComboBox, 1, 1, 1, 2);

        // name
        QLabel* nameLabel = new QLabel(i18n("Name"), parentTagGroup, "nameLabel");
        parentTagGroupLayout->addWidget(nameLabel, 2, 0);

        KLineEdit* nameLineEdit = new KLineEdit(parentTagGroup, "nameLineEdit");
        nameLineEdit->setText(*parentNode->tagNode()->text());
        nameLineEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
        nameLineEdit->setReadOnly(true);
        parentTagGroupLayout->addMultiCellWidget(nameLineEdit, 2, 2, 1, 2);

        // icon
        QLabel* iconLabel = new QLabel(i18n("Icon"), parentTagGroup, "iconLabel");
        parentTagGroupLayout->addWidget(iconLabel, 3, 0);

        KLineEdit* iconLineEdit = new KLineEdit(parentTagGroup, "iconLineEdit");
        iconLineEdit->setText(*parentNode->tagNode()->iconName());
        iconLineEdit->setMinimumWidth(300);
        iconLineEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
        iconLineEdit->setReadOnly(true);
        parentTagGroupLayout->addWidget(iconLineEdit, 3, 1);

        QPushButton* iconButton = new QPushButton(i18n("Icon"), parentTagGroup, "iconButton");
        QIconSet iconSet = KGlobal::iconLoader()->loadIconSet(iconLineEdit->text(), KIcon::Small, Configuration::getInstance()->tagtreeIconSize(), true);
        iconButton->setIconSet(iconSet);
        iconButton->setText(QString::null);
        iconButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
        iconButton->setEnabled(true);
        parentTagGroupLayout->addWidget(iconButton, 3, 2);
    }

    // newTagGroup
    QGroupBox* newTagGroup = new QGroupBox(i18n("New tag"), mainPanel, "newTagGroup");
    QGridLayout* newTagGroupLayout = new QGridLayout(newTagGroup, 4, 4, 20, 5, "newTagGroupLayout");

    newTagGroupLayout->setRowSpacing(0, 10);

    // type
    QLabel* typeLabel = new QLabel(i18n("Type"), newTagGroup, "typeLabel");
    newTagGroupLayout->addWidget(typeLabel, 1, 0);

    m_typeComboBox = new KComboBox(false, newTagGroup, "typeComboBox");
    m_typeComboBoxEntries = new QValueList<int>;
    if (!parentNode) {
        m_typeComboBox->insertItem(TagNode::tagNodeTypeName(TagNode::TYPE_TITLE));
        m_typeComboBoxEntries->append(TagNode::tagNodeTypeId(TagNode::TYPE_TITLE));
    }
    m_typeComboBox->insertItem(TagNode::tagNodeTypeName(TagNode::TYPE_BOOLEAN));
    m_typeComboBoxEntries->append(TagNode::tagNodeTypeId(TagNode::TYPE_BOOLEAN));
    newTagGroupLayout->addMultiCellWidget(m_typeComboBox, 1, 1, 1, 2);

    // name
    QLabel* nameLabel = new QLabel(i18n("Name"), newTagGroup, "nameLabel");
    newTagGroupLayout->addWidget(nameLabel, 2, 0);

    m_nameLineEdit = new KLineEdit(newTagGroup, "nameLineEdit");
    m_nameLineEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    QObject::connect(m_nameLineEdit, SIGNAL(textChanged(const QString&)), this, SLOT(slotNameChanged(const QString&)));
    newTagGroupLayout->addMultiCellWidget(m_nameLineEdit, 2, 2, 1, 2);

    // icon
    QLabel* iconLabel = new QLabel(i18n("Icon"), newTagGroup, "iconLabel");
    newTagGroupLayout->addWidget(iconLabel, 3, 0);

    m_iconLineEdit = new KLineEdit(newTagGroup, "iconLineEdit");
    m_iconLineEdit->setMinimumWidth(300);
    m_iconLineEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    QObject::connect(m_iconLineEdit, SIGNAL(textChanged(const QString&)), this, SLOT(slotIconTextChanged(const QString&)));
    newTagGroupLayout->addWidget(m_iconLineEdit, 3, 1);
//.........这里部分代码省略.........

 void setText( const QString& text ) { edit->setText( text ); }