165 lines
4.4 KiB
C++
165 lines
4.4 KiB
C++
/************************************************************************
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**
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** @file venumproperty.cpp
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** @author hedgeware <internal(at)hedgeware.net>
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** @date
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**
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** @brief
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** @copyright
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** All rights reserved. This program and the accompanying materials
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** are made available under the terms of the GNU Lesser General Public License
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** (LGPL) version 2.1 which accompanies this distribution, and is available at
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** http://www.gnu.org/licenses/lgpl-2.1.html
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**
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** This library is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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** Lesser General Public License for more details.
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**
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*************************************************************************/
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#include "venumproperty.h"
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#include <QComboBox>
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#include <QCoreApplication>
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#include <QLocale>
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#include <QWidget>
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#include "../vproperty_p.h"
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VPE::VEnumProperty::VEnumProperty(const QString& name)
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: VProperty(name, QVariant::Int), EnumerationLiterals()
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{
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VProperty::d_ptr->VariantValue = 0;
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VProperty::d_ptr->VariantValue.convert(QVariant::Int);
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}
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//! Get the data how it should be displayed
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QVariant VPE::VEnumProperty::data (int column, int role) const
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{
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if (EnumerationLiterals.empty())
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{
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return QVariant();
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}
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int tmpIndex = VProperty::d_ptr->VariantValue.toInt();
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if (tmpIndex < 0 || tmpIndex >= EnumerationLiterals.count())
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{
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tmpIndex = 0;
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}
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if (column == DPC_Data && Qt::DisplayRole == role)
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{
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return EnumerationLiterals.at(tmpIndex);
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}
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else if (column == DPC_Data && Qt::EditRole == role)
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{
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return tmpIndex;
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}
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else
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return VProperty::data(column, role);
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}
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//! Returns an editor widget, or NULL if it doesn't supply one
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QWidget* VPE::VEnumProperty::createEditor(QWidget * parent, const QStyleOptionViewItem& options,
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const QAbstractItemDelegate* delegate)
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{
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Q_UNUSED(options)
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Q_UNUSED(delegate)
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QComboBox* tmpEditor = new QComboBox(parent);
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tmpEditor->clear();
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tmpEditor->setLocale(parent->locale());
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tmpEditor->addItems(EnumerationLiterals);
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tmpEditor->setCurrentIndex(VProperty::d_ptr->VariantValue.toInt());
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connect(tmpEditor, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &VEnumProperty::currentIndexChanged);
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VProperty::d_ptr->editor = tmpEditor;
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return VProperty::d_ptr->editor;
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}
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//! Gets the data from the widget
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QVariant VPE::VEnumProperty::getEditorData(const QWidget *editor) const
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{
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const QComboBox* tmpEditor = qobject_cast<const QComboBox*>(editor);
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if (tmpEditor)
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{
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return tmpEditor->currentIndex();
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}
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return QVariant(0);
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}
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//! Sets the enumeration literals
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void VPE::VEnumProperty::setLiterals(const QStringList& literals)
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{
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EnumerationLiterals = literals;
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}
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//! Get the settings. This function has to be implemented in a subclass in order to have an effect
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QStringList VPE::VEnumProperty::getLiterals() const
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{
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return EnumerationLiterals;
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}
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//! Sets the value of the property
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void VPE::VEnumProperty::setValue(const QVariant& value)
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{
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int tmpIndex = value.toInt();
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if (tmpIndex < 0 || tmpIndex >= EnumerationLiterals.count())
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{
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tmpIndex = 0;
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}
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VProperty::d_ptr->VariantValue = tmpIndex;
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VProperty::d_ptr->VariantValue.convert(QVariant::Int);
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if (VProperty::d_ptr->editor != nullptr)
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{
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setEditorData(VProperty::d_ptr->editor);
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}
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}
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QString VPE::VEnumProperty::type() const
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{
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return "enum";
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}
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VPE::VProperty* VPE::VEnumProperty::clone(bool include_children, VProperty* container) const
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{
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return VProperty::clone(include_children, container ? container : new VEnumProperty(getName()));
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}
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void VPE::VEnumProperty::setSetting(const QString& key, const QVariant& value)
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{
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if (key == "literals")
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{
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setLiterals(value.toString().split(";;"));
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}
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}
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QVariant VPE::VEnumProperty::getSetting(const QString& key) const
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{
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if (key == "literals")
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{
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return getLiterals().join(";;");
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}
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else
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return VProperty::getSetting(key);
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}
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QStringList VPE::VEnumProperty::getSettingKeys() const
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{
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return QStringList("literals");
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}
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void VPE::VEnumProperty::currentIndexChanged(int index)
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{
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Q_UNUSED(index)
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UserChangeEvent *event = new UserChangeEvent();
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QCoreApplication::postEvent ( VProperty::d_ptr->editor, event );
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}
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