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111 lines
3.7 KiB
111 lines
3.7 KiB
/***************************************************************************
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* Copyright (C) 2002-2004 by Alexander Dymo *
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* cloudtemple@mskat.net *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Library General Public License as *
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* published by the Free Software Foundation; either version 2 of the *
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* License, or (at your option) any later version. *
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* *
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* This program 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 *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include "pcombobox.h"
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#include <qcombobox.h>
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#include <qlayout.h>
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namespace PropertyLib{
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PComboBox::PComboBox(MultiProperty *property, const QMap<QString, QVariant> &list, QWidget *parent, const char *name)
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:PropertyWidget(property, parent, name), m_valueList(list)
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{
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init(false);
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}
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PComboBox::PComboBox(MultiProperty *property, const QMap<QString, QVariant> &list, bool rw, QWidget *parent, const char *name)
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:PropertyWidget(property, parent, name), m_valueList(list)
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{
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init(rw);
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}
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void PComboBox::init(bool rw)
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{
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QHBoxLayout *l = new QHBoxLayout(this, 0, 0);
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m_edit = new QComboBox(rw, this);
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m_edit->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
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l->addWidget(m_edit);
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fillBox();
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connect(m_edit, SIGNAL(activated(int)), this, SLOT(updateProperty(int)));
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}
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void PComboBox::fillBox()
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{
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for (QMap<QString, QVariant>::const_iterator it = m_valueList.begin(); it != m_valueList.end(); it++)
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{
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m_edit->insertItem(it.key());
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}
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}
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QVariant PComboBox::value() const
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{
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QMap<QString, QVariant>::const_iterator it = m_valueList.find(m_edit->currentText());
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if (it == m_valueList.end())
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return QVariant("");
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return QVariant(it.data());
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}
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void PComboBox::setValue(const QVariant &value, bool emitChange)
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{
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#if QT_VERSION >= 0x030100
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if (!value.isNull())
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#else
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if (value.canCast(QVariant::String))
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#endif
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{
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disconnect(m_edit, SIGNAL(activated(int)), this, SLOT(updateProperty(int)));
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m_edit->setCurrentText(findDescription(value));
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connect(m_edit, SIGNAL(activated(int)), this, SLOT(updateProperty(int)));
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if (emitChange)
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emit propertyChanged(m_property, value);
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}
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}
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void PComboBox::updateProperty(int /*val*/)
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{
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emit propertyChanged(m_property, value());
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}
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QString PComboBox::findDescription(const QVariant &value)
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{
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for (QMap<QString, QVariant>::const_iterator it = m_valueList.begin(); it != m_valueList.end(); ++ it)
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{
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if (it.data() == value)
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return it.key();
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}
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return "";
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}
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void PComboBox::setValueList(const QMap<QString, QVariant> &valueList)
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{
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m_valueList = valueList;
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m_edit->clear();
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fillBox();
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}
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}
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#ifndef PURE_QT
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#include "pcombobox.moc"
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#endif
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