C++ (Cpp) CanvasItem::setPropertyの例

コード例 #1

ファイル: propertieseditor.cpp プロジェクト: ultrazoid/dunnart

void PropertiesEditorDialog::valueChanged(QtProperty *property, const QVariant &value)
{
    if (!m_property_to_id.contains(property))
    {
        return;
    }

    if (!m_canvas)
    {
        return;
    }
    QList<CanvasItem *> list = m_canvas->selectedItems();

    m_canvas->beginUndoMacro(tr("Change Property"));
    if (list.empty())
    {
        // Set the property directly on the canvas:
        m_canvas->setProperty(m_property_to_id[property].toLatin1().constData(), value);
    }
    else
    {
        // Otherwise, set it on the first item in the selection:
        CanvasItem *item = list.front();
        item->setProperty(m_property_to_id[property].toLatin1().constData(), value);
    }
}