diff options
Diffstat (limited to 'lib/widgets/propeditor/pcombobox.cpp')
-rw-r--r-- | lib/widgets/propeditor/pcombobox.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/lib/widgets/propeditor/pcombobox.cpp b/lib/widgets/propeditor/pcombobox.cpp new file mode 100644 index 00000000..9c1619cf --- /dev/null +++ b/lib/widgets/propeditor/pcombobox.cpp @@ -0,0 +1,110 @@ +/*************************************************************************** + * Copyright (C) 2002-2004 by Alexander Dymo * + * [email protected] * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU Library General Public License as * + * published by the Free Software Foundation; either version 2 of the * + * License, or (at your option) any later version. * + * * + * This program 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 General Public License for more details. * + * * + * You should have received a copy of the GNU Library General Public * + * License along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#include "pcombobox.h" + +#include <qcombobox.h> +#include <qlayout.h> + +namespace PropertyLib{ + +PComboBox::PComboBox(MultiProperty *property, const QMap<QString, QVariant> &list, QWidget *parent, const char *name) + :PropertyWidget(property, parent, name), m_valueList(list) +{ + init(false); +} + +PComboBox::PComboBox(MultiProperty *property, const QMap<QString, QVariant> &list, bool rw, QWidget *parent, const char *name) + :PropertyWidget(property, parent, name), m_valueList(list) +{ + init(rw); +} + +void PComboBox::init(bool rw) +{ + QHBoxLayout *l = new QHBoxLayout(this, 0, 0); + m_edit = new QComboBox(rw, this); + m_edit->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding); + l->addWidget(m_edit); + + fillBox(); + + connect(m_edit, SIGNAL(activated(int)), this, SLOT(updateProperty(int))); +} + +void PComboBox::fillBox() +{ + for (QMap<QString, QVariant>::const_iterator it = m_valueList.begin(); it != m_valueList.end(); it++) + { + m_edit->insertItem(it.key()); + } +} + +QVariant PComboBox::value() const +{ + QMap<QString, QVariant>::const_iterator it = m_valueList.find(m_edit->currentText()); + if (it == m_valueList.end()) + return QVariant(""); + return QVariant(it.data()); +} + +void PComboBox::setValue(const QVariant &value, bool emitChange) +{ +#if QT_VERSION >= 0x030100 + if (!value.isNull()) +#else + if (value.canCast(QVariant::String)) +#endif + { + disconnect(m_edit, SIGNAL(activated(int)), this, SLOT(updateProperty(int))); + m_edit->setCurrentText(findDescription(value)); + connect(m_edit, SIGNAL(activated(int)), this, SLOT(updateProperty(int))); + if (emitChange) + emit propertyChanged(m_property, value); + } +} + +void PComboBox::updateProperty(int /*val*/) +{ + emit propertyChanged(m_property, value()); +} + +QString PComboBox::findDescription(const QVariant &value) +{ + for (QMap<QString, QVariant>::const_iterator it = m_valueList.begin(); it != m_valueList.end(); ++ it) + { + if (it.data() == value) + return it.key(); + } + return ""; +} + +void PComboBox::setValueList(const QMap<QString, QVariant> &valueList) +{ + m_valueList = valueList; + m_edit->clear(); + fillBox(); +} + +} + +#ifndef PURE_QT +#include "pcombobox.moc" +#endif + |