valentina/src/libs/vpropertyexplorer/plugins/venumproperty.cpp

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/************************************************************************
**
** @file venumproperty.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 "venumproperty.h"
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#include "../vproperty_p.h"
#include <QComboBox>
#include <QCoreApplication>
using namespace VPE;
VEnumProperty::VEnumProperty(const QString& name)
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: VProperty(name, QVariant::Int), EnumerationLiterals()
{
VProperty::d_ptr->VariantValue = 0;
VProperty::d_ptr->VariantValue.convert(QVariant::Int);
}
//! Get the data how it should be displayed
QVariant VEnumProperty::data (int column, int role) const
{
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if (EnumerationLiterals.empty())
{
return QVariant();
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}
int tmpIndex = VProperty::d_ptr->VariantValue.toInt();
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if (tmpIndex < 0 || tmpIndex >= EnumerationLiterals.count())
{
tmpIndex = 0;
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}
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if (column == DPC_Data && Qt::DisplayRole == role)
{
return EnumerationLiterals.at(tmpIndex);
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}
else if (column == DPC_Data && Qt::EditRole == role)
{
return tmpIndex;
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}
else
return VProperty::data(column, role);
}
//! Returns an editor widget, or NULL if it doesn't supply one
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QWidget* VEnumProperty::createEditor(QWidget * parent, const QStyleOptionViewItem& options,
const QAbstractItemDelegate* delegate)
{
Q_UNUSED(options);
Q_UNUSED(delegate);
QComboBox* tmpEditor = new QComboBox(parent);
tmpEditor->clear();
tmpEditor->addItems(EnumerationLiterals);
tmpEditor->setCurrentIndex(VProperty::d_ptr->VariantValue.toInt());
connect(tmpEditor, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
&VEnumProperty::currentIndexChanged);
VProperty::d_ptr->editor = tmpEditor;
return VProperty::d_ptr->editor;
}
//! Gets the data from the widget
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QVariant VEnumProperty::getEditorData(const QWidget *editor) const
{
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const QComboBox* tmpEditor = qobject_cast<const QComboBox*>(editor);
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if (tmpEditor)
{
return tmpEditor->currentIndex();
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}
return QVariant(0);
}
//! Sets the enumeration literals
void VEnumProperty::setLiterals(const QStringList& literals)
{
EnumerationLiterals = literals;
}
//! Get the settings. This function has to be implemented in a subclass in order to have an effect
QStringList VEnumProperty::getLiterals() const
{
return EnumerationLiterals;
}
//! Sets the value of the property
void VEnumProperty::setValue(const QVariant& value)
{
int tmpIndex = value.toInt();
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if (tmpIndex < 0 || tmpIndex >= EnumerationLiterals.count())
{
tmpIndex = 0;
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}
VProperty::d_ptr->VariantValue = tmpIndex;
VProperty::d_ptr->VariantValue.convert(QVariant::Int);
if (VProperty::d_ptr->editor != nullptr)
{
setEditorData(VProperty::d_ptr->editor);
}
}
QString VEnumProperty::type() const
{
return "enum";
}
VProperty* VEnumProperty::clone(bool include_children, VProperty* container) const
{
return VProperty::clone(include_children, container ? container : new VEnumProperty(getName()));
}
void VEnumProperty::setSetting(const QString& key, const QVariant& value)
{
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if (key == "literals")
{
setLiterals(value.toString().split(";;"));
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}
}
QVariant VEnumProperty::getSetting(const QString& key) const
{
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if (key == "literals")
{
return getLiterals().join(";;");
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}
else
return VProperty::getSetting(key);
}
QStringList VEnumProperty::getSettingKeys() const
{
return QStringList("literals");
}
void VEnumProperty::currentIndexChanged(int index)
{
Q_UNUSED(index)
UserChangeEvent *event = new UserChangeEvent();
QCoreApplication::postEvent ( VProperty::d_ptr->editor, event );
}