qpropertyeditor_items.cpp

qt-x11-opensource-src-4.1.4.tar.gz源码

    i->setFake(true);
    i->setParent(this);
    m_properties << i;

    i = new IntProperty(value.verticalStretch(), QLatin1String("verticalStretch"));
    i->setFake(true);
    i->setParent(this);
    m_properties << i;
}

QVariant SizePolicyProperty::value() const
{
    QSizePolicy sizePolicy;
    sizePolicy.setHorizontalPolicy(int_to_size_type(propertyAt(0)->value().toInt()));
    sizePolicy.setVerticalPolicy(int_to_size_type(propertyAt(1)->value().toInt()));
    sizePolicy.setHorizontalStretch(propertyAt(2)->value().toInt());
    sizePolicy.setVerticalStretch(propertyAt(3)->value().toInt());
    return qVariantFromValue(sizePolicy);
}

void SizePolicyProperty::setValue(const QVariant &value)
{
    QSizePolicy sizePolicy = qvariant_cast<QSizePolicy>(value);

    propertyAt(0)->setValue(size_type_to_int(sizePolicy.horizontalPolicy()));
    propertyAt(1)->setValue(size_type_to_int(sizePolicy.verticalPolicy()));
    propertyAt(2)->setValue(sizePolicy.horizontalStretch());
    propertyAt(3)->setValue(sizePolicy.verticalStretch());
}

QVariant SizePolicyProperty::decoration() const
{
    return QVariant();
}

QString SizePolicyProperty::toString() const
{
    return AbstractPropertyGroup::toString();
}

// -------------------------------------------------------------------------
DateTimeProperty::DateTimeProperty(const QDateTime &value, const QString &name)
    : AbstractProperty<QDateTime>(value, name)
{
}

void DateTimeProperty::setValue(const QVariant &value)
{
    m_value = value.toDateTime();
}

QString DateTimeProperty::toString() const
{
    return m_value.toString();
}

QWidget *DateTimeProperty::createEditor(QWidget *parent, const QObject *target, const char *receiver) const
{
    QDateTimeEdit *lineEdit = new QDateTimeEdit(parent);
    QObject::connect(lineEdit, SIGNAL(dateTimeChanged(QDateTime)), target, receiver);
    return lineEdit;
}

void DateTimeProperty::updateEditorContents(QWidget *editor)
{
    if (QDateTimeEdit *lineEdit = qobject_cast<QDateTimeEdit*>(editor)) {
        lineEdit->setDateTime(m_value);
    }
}

void DateTimeProperty::updateValue(QWidget *editor)
{
    if (QDateTimeEdit *lineEdit = qobject_cast<QDateTimeEdit*>(editor)) {
        QDateTime newValue = lineEdit->dateTime();

        if (newValue != m_value) {
            m_value = newValue;
            setChanged(true);
        }

    }
}

// -------------------------------------------------------------------------
DateProperty::DateProperty(const QDate &value, const QString &name)
    : AbstractProperty<QDate>(value, name)
{
}

void DateProperty::setValue(const QVariant &value)
{
    m_value = value.toDate();
}

QString DateProperty::toString() const
{
    return m_value.toString();
}

QWidget *DateProperty::createEditor(QWidget *parent, const QObject *target, const char *receiver) const
{
    QDateEdit *lineEdit = new QDateEdit(parent);
    QObject::connect(lineEdit, SIGNAL(dateChanged(QDate)), target, receiver);
    return lineEdit;
}

void DateProperty::updateEditorContents(QWidget *editor)
{
    if (QDateEdit *lineEdit = qobject_cast<QDateEdit*>(editor)) {
        lineEdit->setDate(m_value);
    }
}

void DateProperty::updateValue(QWidget *editor)
{
    if (QDateEdit *lineEdit = qobject_cast<QDateEdit*>(editor)) {
        QDate newValue = lineEdit->date();

        if (newValue != m_value) {
            m_value = newValue;
            setChanged(true);
        }

    }
}

// -------------------------------------------------------------------------
TimeProperty::TimeProperty(const QTime &value, const QString &name)
    : AbstractProperty<QTime>(value, name)
{
}

void TimeProperty::setValue(const QVariant &value)
{
    m_value = value.toTime();
}

QString TimeProperty::toString() const
{
    return m_value.toString();
}

QWidget *TimeProperty::createEditor(QWidget *parent, const QObject *target, const char *receiver) const
{
    QTimeEdit *lineEdit = new QTimeEdit(parent);
    QObject::connect(lineEdit, SIGNAL(timeChanged(QTime)), target, receiver);
    return lineEdit;
}

void TimeProperty::updateEditorContents(QWidget *editor)
{
    if (QTimeEdit *lineEdit = qobject_cast<QTimeEdit*>(editor)) {
        lineEdit->setTime(m_value);
    }
}

void TimeProperty::updateValue(QWidget *editor)
{
    if (QTimeEdit *lineEdit = qobject_cast<QTimeEdit*>(editor)) {
        QTime newValue = lineEdit->time();

        if (newValue != m_value) {
            m_value = newValue;
            setChanged(true);
        }

    }
}

// -------------------------------------------------------------------------
CursorProperty::CursorProperty(const QCursor &value, const QString &name)
    : AbstractProperty<QCursor>(value, name)
{
}

void CursorProperty::setValue(const QVariant &value)
{
    m_value = qvariant_cast<QCursor>(value);
}

QString CursorProperty::toString() const
{
    return cursorName(m_value.shape());
}

QVariant CursorProperty::decoration() const
{
    return qVariantFromValue(cursorPixmap(m_value.shape()));
}

QWidget *CursorProperty::createEditor(QWidget *parent, const QObject *target, const char *receiver) const
{
    QComboBox *combo = new QComboBox(parent);
    combo->view()->setTextElideMode(Qt::ElideLeft);
    combo->setFrame(0);

    addCursor(combo, Qt::ArrowCursor);
    addCursor(combo, Qt::UpArrowCursor);
    addCursor(combo, Qt::CrossCursor);
    addCursor(combo, Qt::WaitCursor);
    addCursor(combo, Qt::IBeamCursor);
    addCursor(combo, Qt::SizeVerCursor);
    addCursor(combo, Qt::SizeHorCursor);
    addCursor(combo, Qt::SizeBDiagCursor);
    addCursor(combo, Qt::SizeFDiagCursor);
    addCursor(combo, Qt::SizeAllCursor);
    addCursor(combo, Qt::BlankCursor);
    addCursor(combo, Qt::SplitVCursor);
    addCursor(combo, Qt::SplitHCursor);
    addCursor(combo, Qt::PointingHandCursor);
    addCursor(combo, Qt::ForbiddenCursor);

    QObject::connect(combo, SIGNAL(activated(int)), target, receiver);

    return combo;
}

void CursorProperty::updateEditorContents(QWidget *editor)
{
    if (QComboBox *combo = qobject_cast<QComboBox*>(editor)) {
        combo->setCurrentIndex(m_value.shape());
    }
}

void CursorProperty::updateValue(QWidget *editor)
{
    if (QComboBox *combo = qobject_cast<QComboBox*>(editor)) {
        QCursor newValue(static_cast<Qt::CursorShape>(combo->currentIndex()));

        if (newValue.shape() != m_value.shape()) {
            m_value = newValue;
            setChanged(true);
        }
    }
}

QString CursorProperty::cursorName(int shape)
{
    switch (shape) {
    case Qt::ArrowCursor: return QString::fromUtf8("Arrow");
    case Qt::UpArrowCursor: return QString::fromUtf8("Up-Arrow");
    case Qt::CrossCursor: return QString::fromUtf8("Cross");
    case Qt::WaitCursor: return QString::fromUtf8("Waiting");
    case Qt::IBeamCursor: return QString::fromUtf8("IBeam");
    case Qt::SizeVerCursor: return QString::fromUtf8("Size Vertical");
    case Qt::SizeHorCursor: return QString::fromUtf8("Size Horizontal");
    case Qt::SizeBDiagCursor: return QString::fromUtf8("Size Slash");
    case Qt::SizeFDiagCursor: return QString::fromUtf8("Size Backslash");
    case Qt::SizeAllCursor: return QString::fromUtf8("Size All");
    case Qt::BlankCursor: return QString::fromUtf8("Blank");
    case Qt::SplitVCursor: return QString::fromUtf8("Split Vertical");
    case Qt::SplitHCursor: return QString::fromUtf8("Split Horizontal");
    case Qt::PointingHandCursor: return QString::fromUtf8("Pointing Hand");
    case Qt::ForbiddenCursor: return QString::fromUtf8("Forbidden");
    case Qt::WhatsThisCursor: return QString::fromUtf8("Whats This");
    case Qt::BusyCursor: return QString::fromUtf8("Busy");
    default: return QString();
    }
}

QPixmap CursorProperty::cursorPixmap(int shape)
{
    switch (shape) {
    case Qt::ArrowCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/arrow.png"));
    case Qt::UpArrowCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/uparrow.png"));
    case Qt::CrossCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/cross.png"));
    case Qt::WaitCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/wait.png"));
    case Qt::IBeamCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/ibeam.png"));
    case Qt::SizeVerCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/sizev.png"));
    case Qt::SizeHorCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/sizeh.png"));
    case Qt::SizeBDiagCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/sizef.png"));
    case Qt::SizeFDiagCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/sizeb.png"));
    case Qt::SizeAllCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/sizeall.png"));
    case Qt::BlankCursor:
    {
        QBitmap cur = QBitmap(25, 25);
        cur.clear();
        return cur;
    }
    case Qt::SplitVCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/vsplit.png"));
    case Qt::SplitHCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/hsplit.png"));
    case Qt::PointingHandCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/hand.png"));
    case Qt::ForbiddenCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/no.png"));
    case Qt::WhatsThisCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/whatsthis.png"));
    case Qt::BusyCursor: return QPixmap(QString::fromUtf8(":/trolltech/formeditor/images/cursors/busy.png"));
    default: return QPixmap();
    }
}

void CursorProperty::addCursor(QComboBox *combo, int shape) const
{
    combo->addItem(cursorPixmap(shape), cursorName(shape), shape);
}

// -------------------------------------------------------------------------
AlignmentProperty::AlignmentProperty(const QMap<QString, QVariant> &items, Qt::Alignment value, const QString &name)
    : AbstractPropertyGroup(name)
{
    QStringList horz_keys = QStringList()
        << QString::fromUtf8("Qt::AlignLeft") << QString::fromUtf8("Qt::AlignRight")
        << QString::fromUtf8("Qt::AlignHCenter") << QString::fromUtf8("Qt::AlignJustify"); // << "Qt::AlignAbsolute"

    QMap<QString, QVariant> horz_map;
    foreach (QString h, horz_keys) {
        horz_map.insert(h, items.value(h));
    }

    MapProperty *ph = new MapProperty(horz_map, uint(value & Qt::AlignHorizontal_Mask), QLatin1String("horizontal"));
    ph->setFake(true);
    ph->setParent(this);
    m_properties << ph;


    QStringList vert_keys = QStringList()
        << QString::fromUtf8("Qt::AlignTop") << QString::fromUtf8("Qt::AlignBottom") << QString::fromUtf8("Qt::AlignVCenter");

    QMap<QString, QVariant> vert_map;
    foreach (QString h, vert_keys) {
        vert_map.insert(h, items.value(h));
    }

    MapProperty *pv = new MapProperty(vert_map, int(value & Qt::AlignVertical_Mask), QLatin1String("vertical"));
    pv->setFake(true);
    pv->setParent(this);
    m_properties << pv;
}

QVariant AlignmentProperty::value() const
{
    return uint(propertyAt(0)->value().toUInt() | propertyAt(1)->value().toUInt());
}

void AlignmentProperty::setValue(const QVariant &value)
{
    QVariant v = value;
    if (qVariantCanConvert<FlagType>(value))
        v = qvariant_cast<FlagType>(value).value;
    else if (qVariantCanConvert<EnumType>(value))
        v = qvariant_cast<EnumType>(value).value;
    propertyAt(0)->setValue(v.toUInt() & Qt::AlignHorizontal_Mask);
    propertyAt(1)->setValue(v.toUInt() & Qt::AlignVertical_Mask);
}

// -------------------------------------------------------------------------
DoubleProperty::DoubleProperty(double value, const QString &name)
    : AbstractProperty<double>(value, name)
{
}

void DoubleProperty::setValue(const QVariant &value)
{
    m_value = value.toDouble();
}

QString DoubleProperty::toString() const
{
    return QString::number(m_value);
}

QWidget *DoubleProperty::createEditor(QWidget *parent, const QObject *target, const char *receiver) const
{
    QLineEdit *lineEdit = new QLineEdit(parent);
    lineEdit->setFrame(0);
    lineEdit->setValidator(new QDoubleValidator(lineEdit));

    QObject::connect(lineEdit, SIGNAL(textChanged(QString)), target, receiver);
    return lineEdit;
}

void DoubleProperty::updateEditorContents(QWidget *editor)
{
    if (QLineEdit *lineEdit = qobject_cast<QLineEdit*>(editor)) {
        double v = lineEdit->text().toDouble();
        if (v != m_value)
            lineEdit->setText(QString::number(m_value));
    }
}

void DoubleProperty::updateValue(QWidget *editor)
{
    if (QLineEdit *lineEdit = qobject_cast<QLineEdit*>(editor)) {
        double newValue = lineEdit->text().toDouble();

        if (newValue != m_value) {
            m_value = newValue;
            setChanged(true);
        }

    }
}

// -------------------------------------------------------------------------
PaletteProperty::PaletteProperty(const QPalette &value, QWidget *selectedWidget,
                const QString &name)
    : AbstractProperty<QPalette>(value, name)
{
    m_selectedWidget = selectedWidget;
}

void PaletteProperty::setValue(const QVariant &value)
{
    m_value = qvariant_cast<QPalette>(value);
}

QString PaletteProperty::toString() const
{
    return QString(); // ### implement me
}

QWidget *PaletteProperty::createEditor(QWidget *parent, const QObject *target, const char *receiver) const
{
    PaletteEditorButton *btn = new PaletteEditorButton(m_value, m_selectedWidget, parent);
    QObject::connect(btn, SIGNAL(changed()), target, receiver);
    return btn;
}

void PaletteProperty::updateEditorContents(QWidget *editor)
{
    if (PaletteEditorButton *btn = qobject_cast<PaletteEditorButton*>(editor)) {
        btn->setPalette(m_value);
    }
}

void PaletteProperty::updateValue(QWidget *editor)
{
    if (PaletteEditorButton *btn = qobject_cast<PaletteEditorButton*>(editor)) {
        QPalette newValue = btn->palette();

        if (newValue.resolve() != m_value.resolve() || newValue != m_value) {
            m_value = newValue;
            setChanged(true);
        }
    }
}

// -------------------------------------------------------------------------
SeparatorProperty::SeparatorProperty(const QString &value, const QString &name)
    : StringProperty(value, name)
{
}

QWidget *SeparatorProperty::createEditor(QWidget *parent, const QObject *target, const char *receiver) const
{
    Q_UNUSED(parent);
    Q_UNUSED(target);
    Q_UNUSED(receiver);
    return 0;
}

bool SeparatorProperty::hasEditor() const
{ return false; }

void SeparatorProperty::updateEditorContents(QWidget *editor)
{ Q_UNUSED(editor); }

void SeparatorProperty::updateValue(QWidget *editor)
{ Q_UNUSED(editor); }