C++ QTimeEdit类代码示例

void CTariffSetting::CompareTime( QTimeEdit &edtTime, QTime &time, bool bSequence )
{
    if ( !edtTime.isVisible( ) ) {
        return;
    }

    bool bDisplay = bSequence ? ( time > edtTime.time( ) ) : ( time < edtTime.time( ) );
    QString strStyle = bDisplay ? "background-color: rgb(255, 0, 0);" :
                       "background-color: rgb(255, 255, 255);";

    if ( bDisplay ) {
        edtTime.setFocus( );
        QString strInfo = QString( "%1时间不能%2于%3时间" ).arg( bSequence ? "截止" : "起始",
                                                          bSequence ? "小" : "大",
                                                          bSequence ? "起始" : "截止" );
        CCommonFunction::MsgBox( NULL, CCommonFunction::GetMsgTitle( QMessageBox::Information ),
                                 strInfo, QMessageBox::Information );
    }

    QString strWhite = "background-color: rgb(255, 255, 255);";

    ui->tdtSection1->setStyleSheet( strWhite );
    ui->tdtSection2->setStyleSheet( strWhite );

    edtTime.setStyleSheet( strStyle );
}

void TrackDelegate::setModelData(QWidget *editor,
                                 QAbstractItemModel *model,
                                 const QModelIndex &index) const
{
    if ( !index.isValid())
    {
        return;
    }

    QTimeEdit* timeEditor = qobject_cast<QTimeEdit*>(editor);

    if ( !timeEditor)
    {
        return;
    }

    if (isRightColumn(index, TrackDelegate::columnNumber))
    {
        QTime time = timeEditor->time();
        int secs = time.hour() * 60 + time.minute();
        //int secs = index.model()->data(index, Qt::EditRole).toInt();
        model->setData(index, secs, Qt::EditRole);
    }
    else
    {
        QStyledItemDelegate::setModelData(editor, model, index);
    }
}

void
MetaQueryWidget::makeLengthSelection()
{
    QTimeEdit* timeSpin = new QTimeEdit();
    timeSpin->setDisplayFormat( "m:ss" );
    timeSpin->setMinimumTime( QTime( 0, 0, 0 ) );
    timeSpin->setMaximumTime( QTime( 0, 60, 59) );
    timeSpin->setTime( QTime().addSecs( m_filter.numValue ) );

    connect( timeSpin, SIGNAL(timeChanged(const QTime&)),
            SLOT(numValueChanged(const QTime&)) );

    m_valueSelection1 = timeSpin;

    if( m_filter.condition != Between )
        return;

    QTimeEdit* timeSpin2 = new QTimeEdit();
    timeSpin2->setDisplayFormat( "m:ss" );
    timeSpin2->setMinimumTime( QTime( 0, 0, 0 ) );
    timeSpin2->setMaximumTime( QTime( 0, 60, 59) );
    timeSpin2->setTime( QTime().addSecs( m_filter.numValue2 ) );

    connect( timeSpin2, SIGNAL(timeChanged(const QTime&)),
            SLOT(numValueChanged(const QTime&)) );

    m_valueSelection2 = timeSpin2;
}

void TimeDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    QTime value = index.model()->data(index, Qt::EditRole).toTime();
    QTimeEdit *e = static_cast<QTimeEdit*>(editor);
    e->setMinimumTime( index.model()->data( index, Role::Minimum ).toTime() );
    e->setMaximumTime( index.model()->data( index, Role::Maximum ).toTime() );
    e->setTime( value );
}

QWidget* TimeProp::createEditor(QWidget * parent, const QModelIndex & index)
{
	Q_UNUSED(index);
	QTimeEdit *te = new QTimeEdit(parent);
	te->setTime(value().toTime());
	connect(te, SIGNAL(timeChanged(const QTime&)), this, SLOT(setValue(const QTime&)));
	return te;
}

void PupilContActivityDelegate::setModelData ( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const
{
    switch ( index.column() ) {
    case 2: {
        QComboBox *combo = qobject_cast<QComboBox *> ( editor );
        if ( !combo ) {

            QItemDelegate::setModelData ( editor, model, index );
            return;
        }
        model -> setData ( index, combo -> currentIndex() );
    }
    break;
    case 3: {
        QComboBox *combo = qobject_cast<QComboBox *> ( editor );
        if ( !combo ) {

            QItemDelegate::setModelData ( editor, model, index );
            return;
        }
        model -> setData ( index, combo -> currentIndex() );
    }
    break;
    case 4: {
        QTimeEdit *time = qobject_cast<QTimeEdit *> ( editor );
        if ( !time ) {
            QItemDelegate::setModelData ( editor, model, index );
        }
        model -> setData ( index, time->time().toString("hh:mm") );
    }
    break;
    case 5: {
        QDateEdit *cal = qobject_cast<QDateEdit *> ( editor );
        if ( !cal ) {
            QItemDelegate::setModelData ( editor, model, index );
            return;
        }
        model -> setData ( index, cal->date().toString("yyyy-MM-dd") );
    }
    break;
    case 6: {
        QDateEdit *cal1 = qobject_cast<QDateEdit *> ( editor );
        if ( !cal1 ) {
            QItemDelegate::setModelData ( editor, model, index );
            return;
        }
        model -> setData ( index, cal1->date().toString("yyyy-MM-dd") );
    }

    break;
    default: {
        QItemDelegate::setModelData ( editor, model, index );
        return;

    }
    break;
    }
}

//! [6]
void Window::createDateTimeEdits()
{
    editsGroup = new QGroupBox(tr("Date and time spin boxes"));

    QLabel *dateLabel = new QLabel;
    QDateEdit *dateEdit = new QDateEdit(QDate::currentDate());
    dateEdit->setDateRange(QDate(2005, 1, 1), QDate(2010, 12, 31));
    dateLabel->setText(tr("Appointment date (between %0 and %1):")
                       .arg(dateEdit->minimumDate().toString(Qt::ISODate))
                       .arg(dateEdit->maximumDate().toString(Qt::ISODate)));
//! [6]

//! [7]
    QLabel *timeLabel = new QLabel;
    QTimeEdit *timeEdit = new QTimeEdit(QTime::currentTime());
    timeEdit->setTimeRange(QTime(9, 0, 0, 0), QTime(16, 30, 0, 0));
    timeLabel->setText(tr("Appointment time (between %0 and %1):")
                       .arg(timeEdit->minimumTime().toString(Qt::ISODate))
                       .arg(timeEdit->maximumTime().toString(Qt::ISODate)));
//! [7]

//! [8]
    meetingLabel = new QLabel;
    meetingEdit = new QDateTimeEdit(QDateTime::currentDateTime());
//! [8]

//! [9]
    QLabel *formatLabel = new QLabel(tr("Format string for the meeting date "
                                        "and time:"));
    QComboBox *formatComboBox = new QComboBox;
    formatComboBox->addItem("yyyy-MM-dd hh:mm:ss (zzz 'ms')");
    formatComboBox->addItem("hh:mm:ss MM/dd/yyyy");
    formatComboBox->addItem("hh:mm:ss dd/MM/yyyy");
    formatComboBox->addItem("hh:mm:ss");
    formatComboBox->addItem("hh:mm ap");
//! [9] //! [10]

    connect(formatComboBox, SIGNAL(activated(const QString &)),
            this, SLOT(setFormatString(const QString &)));
//! [10]

    setFormatString(formatComboBox->currentText());

//! [11]
    QVBoxLayout *editsLayout = new QVBoxLayout;
    editsLayout->addWidget(dateLabel);
    editsLayout->addWidget(dateEdit);
    editsLayout->addWidget(timeLabel);
    editsLayout->addWidget(timeEdit);
    editsLayout->addWidget(meetingLabel);
    editsLayout->addWidget(meetingEdit);
    editsLayout->addWidget(formatLabel);
    editsLayout->addWidget(formatComboBox);
    editsGroup->setLayout(editsLayout);
}

void TrackDelegate::setEditorData(QWidget *editor,
                                  const QModelIndex &index) const
{
    if (index.column() == durationColumn) {
        int secs = index.model()->data(index, Qt::DisplayRole).toInt();
        QTimeEdit *timeEdit = qobject_cast<QTimeEdit *>(editor);
        timeEdit->setTime(QTime(0, secs / 60, secs % 60));
    } else {
        QItemDelegate::setEditorData(editor, index);
    }
}

void tst_QItemDelegate::dateTimeEditor()
{
    QFETCH(QTime, time);
    QFETCH(QDate, date);

    QTableWidgetItem *item1 = new QTableWidgetItem;
    item1->setData(Qt::DisplayRole, time);

    QTableWidgetItem *item2 = new QTableWidgetItem;
    item2->setData(Qt::DisplayRole, date);

    QTableWidgetItem *item3 = new QTableWidgetItem;
    item3->setData(Qt::DisplayRole, QDateTime(date, time));

    QTableWidget widget(1, 3);
    widget.setItem(0, 0, item1);
    widget.setItem(0, 1, item2);
    widget.setItem(0, 2, item3);
    widget.show();

    widget.editItem(item1);

    QTestEventLoop::instance().enterLoop(1);

    QTimeEdit *timeEditor = qFindChild<QTimeEdit *>(widget.viewport());
    QVERIFY(timeEditor);
    QCOMPARE(timeEditor->time(), time);

    widget.clearFocus();
    qApp->setActiveWindow(&widget);
    widget.setFocus();
    widget.editItem(item2);

    QTestEventLoop::instance().enterLoop(1);

    QDateEdit *dateEditor = qFindChild<QDateEdit *>(widget.viewport());
    QVERIFY(dateEditor);
    QCOMPARE(dateEditor->date(), date);

    widget.clearFocus();
    widget.setFocus();
    widget.editItem(item3);

    QTestEventLoop::instance().enterLoop(1);

    QList<QDateTimeEdit *> dateTimeEditors = widget.findChildren<QDateTimeEdit *>();
    QDateTimeEdit *dateTimeEditor = 0;
    foreach(dateTimeEditor, dateTimeEditors)
        if (dateTimeEditor->metaObject()->className() == QLatin1String("QDateTimeEdit"))
            break;
    QVERIFY(dateTimeEditor);
    QCOMPARE(dateTimeEditor->date(), date);
    QCOMPARE(dateTimeEditor->time(), time);
}

void MultiDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
                                   const QModelIndex &index) const
{
    QVariant value;

    QString  className = editor->metaObject()->className();
    if (className == "QTimeEdit") {
        QTimeEdit*  ed = qobject_cast<QTimeEdit*>(editor);
        Q_ASSERT( ed);
        value = QVariant( ed->time());
    }
    else if (className == "QDateEdit") {
        QDateEdit*  ed = qobject_cast<QDateEdit*>(editor);
        Q_ASSERT( ed);
        value = QVariant( ed->date());
    }
    else if (className == "QDateTimeEdit") {
        QDateTimeEdit*  ed = qobject_cast<QDateTimeEdit*>(editor);
        Q_ASSERT( ed);
        value = QVariant( ed->dateTime());
    }
    else if (className == "IconViewer") {
        return;
    }
    else if (className == "QComboBox") {
        QComboBox*  ed = qobject_cast<QComboBox*>(editor);
        Q_ASSERT( ed);
        value = QVariant( ed->currentText());
    }
    else if (className == "QListWidget") {
        QListWidget*  ed = qobject_cast<QListWidget*>(editor);
        Q_ASSERT( ed);
        QStringList  valList;
        int  itemCount = ed->count();
        for (int i = 0; i < itemCount; ++i) {
            QListWidgetItem*  bitItem = ed->item(i);
            bool  isChecked = (bitItem->checkState() == Qt::Checked);
            if (isChecked)
                valList += bitItem->text();
        }
        value = QVariant( valList);
    }
    else if (className == "QCheckBox") {
        QCheckBox*  ed = qobject_cast<QCheckBox*>(editor);
        Q_ASSERT( ed);
        value = QVariant( ed->isChecked());
    }
    else {
        QItemDelegate::setModelData( editor, model, index);
        return;
    }
    model->setData(index, value, Qt::EditRole);
}

void TrackDelegate::setModelData(QWidget *editor,
                                 QAbstractItemModel *model,
                                 const QModelIndex &index) const
{
    if (index.column() == durationColumn) {
        QTimeEdit *timeEdit = qobject_cast<QTimeEdit *>(editor);
        QTime time = timeEdit->time();
        int secs = (time.minute() * 60) + time.second();
        model->setData(index, secs);
    } else {
        QItemDelegate::setModelData(editor, model, index);
    }
}

// We don't set anything because the data is saved within the view not the model!
void RideDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
   // stored as text field
    if (index.column() == dateColumn) {
        QDateEdit *dateEdit = qobject_cast<QDateEdit *>(editor);
        QDate date = QDate().fromString(index.model()->data(index, Qt::DisplayRole).toString(), "dd MMM yyyy");;
        dateEdit->setDate(date);
    } else if (index.column() == dateColumn+1) {
        QTimeEdit *timeEdit = qobject_cast<QTimeEdit *>(editor);
        QTime time = QTime().fromString(index.model()->data(index, Qt::DisplayRole).toString(), "hh:mm:ss a");;
        timeEdit->setTime(time);
    }
}

QWidget *TrackDelegate::createEditor(QWidget *parent,
        const QStyleOptionViewItem &option,
        const QModelIndex &index) const
{
    if (index.column() == durationColumn) {
        QTimeEdit *timeEdit = new QTimeEdit(parent);
        timeEdit->setDisplayFormat("mm:ss");
        connect(timeEdit, SIGNAL(editingFinished()),
                this, SLOT(commitAndCloseEditor()));
        return timeEdit;
    } else {
        return QItemDelegate::createEditor(parent, option, index);
    }
}

// We don't set anything because the data is saved within the view not the model!
void RideDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{

    // stored as text field
    if (index.column() == dateColumn) {
        QDateEdit *dateEdit = qobject_cast<QDateEdit *>(editor);
        QString value = dateEdit->date().toString("dd MMM yyyy");
        // Place in the view
        model->setData(index, value, Qt::DisplayRole);
    } else if (index.column() == dateColumn+1) {
        QTimeEdit *timeEdit = qobject_cast<QTimeEdit *>(editor);
        QString value = timeEdit->time().toString("hh:mm:ss a");
        model->setData(index, value, Qt::DisplayRole);
    }
}

QWidget *SelectorDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &/* option */, const QModelIndex & index ) const
{
    switch ( index.model()->data( index, Role::EditorType ).toInt() ) {
        case Delegate::EnumEditor: {
            QComboBox *editor = new KComboBox(parent);
            editor->installEventFilter(const_cast<SelectorDelegate*>(this));
            return editor;
        }
        case Delegate::TimeEditor: {
            QTimeEdit *editor = new QTimeEdit(parent);
            editor->installEventFilter(const_cast<SelectorDelegate*>(this));
            return editor;
        }
    }
    return 0; // FIXME: What to do?
}