vboolproperty.cpp

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/************************************************************************
 **
 **  @file   vboolproperty.cpp
 **  @author hedgeware <internal(at)hedgeware.net>
 **  @date
 **
 **  @brief
 **  @copyright
 **  All rights reserved. This program and the accompanying materials
 **  are made available under the terms of the GNU Lesser General Public License
 **  (LGPL) version 2.1 which accompanies this distribution, and is available at
 **  http://www.gnu.org/licenses/lgpl-2.1.html
 **
 **  This library is distributed in the hope that it will be useful,
 **  but WITHOUT ANY WARRANTY; without even the implied warranty of
 **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 **  Lesser General Public License for more details.
 **
 *************************************************************************/
 
#include "vboolproperty.h"
 
#include <QFlags>
#include <QObject>
 
#include "../vproperty_p.h"
 
 
QVariant VPE::VBoolProperty::TrueText;
QVariant VPE::VBoolProperty::FalseText;
 
VPE::VBoolProperty::VBoolProperty(const QString& name) :
    VProperty(name, QVariant::Bool)
{
    d_ptr->VariantValue.setValue(false);
    d_ptr->VariantValue.convert(QVariant::Bool);
 
    // I'm not sure, how Qt handles the translations...
    if (TrueText.isNull())
    {
        TrueText = tr("True");
    }
    if (FalseText.isNull())
    {
        FalseText = tr("False");
    }
}
 
 
//! Get the data how it should be displayed
QVariant VPE::VBoolProperty::data (int column, int role) const
{
    if (column == DPC_Data && (Qt::DisplayRole == role || Qt::EditRole == role))
    {
        return d_ptr->VariantValue.toBool() ? TrueText : FalseText;
    }
    if (column == DPC_Data && Qt::CheckStateRole == role)
    {
        return d_ptr->VariantValue.toBool() ? Qt::Checked : Qt::Unchecked;
    }
    else
        return VProperty::data(column, role);
}
 
bool VPE::VBoolProperty::setData(const QVariant &data, int role)
{
    if (Qt::CheckStateRole == role)
    {
        d_ptr->VariantValue = (Qt::Checked == static_cast<Qt::CheckState>(data.toInt()));
        return true;
    }
 
    return false;
}
 
//! Returns item flags
Qt::ItemFlags VPE::VBoolProperty::flags(int column) const
{
    if (column == DPC_Data)
    {
        return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsUserCheckable;
    }
    else
        return VProperty::flags(column);
}
 
QString VPE::VBoolProperty::type() const
{
    return "bool";
}
 
VPE::VProperty *VPE::VBoolProperty::clone(bool include_children, VProperty *container) const
{
    return VProperty::clone(include_children, container ? container : new VBoolProperty(getName()));
}