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/* This file is part of the KDE project
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
Copyright (C) 2004 Alexander Dymo <cloudtemple@mskat.net>
This library 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 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "combobox.h"
#include <layout.h>
#include <tqmap.h>
#include <tqvariant.h>
#include <tqpainter.h>
#include <kcombobox.h>
#include <kdebug.h>
#include "property.h"
using namespace KoProperty;
ComboBox::ComboBox(Property *property, TQWidget *parent, const char *name)
: Widget(property, parent, name)
, m_setValueEnabled(true)
{
TQHBoxLayout *l = new TQHBoxLayout(this, 0, 0);
m_edit = new KComboBox(this);
m_edit->setSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Expanding);
m_edit->setMinimumHeight(5);
l->addWidget(m_edit);
m_edit->setEditable(false);
m_edit->setInsertionPolicy(TQComboBox::NoInsertion);
m_edit->setMinimumSize(10, 0); // to allow the combo to be resized to a small size
m_edit->setAutoCompletion(true);
m_edit->setContextMenuEnabled(false);
if (this->property()->listData()) {
fillBox();
}
//not needed for combo setLeavesTheSpaceForRevertButton(true);
setFocusWidget(m_edit);
connect(m_edit, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotValueChanged(int)));
}
ComboBox::~ComboBox()
{
}
TQVariant
ComboBox::value() const
{
if (!property()->listData()) {
kopropertywarn << "ComboBox::value(): propery listData not available!" << endl;
return TQVariant();
}
const int idx = m_edit->currentItem();
if (idx<0 || idx>=(int)property()->listData()->keys.count())
return TQVariant();
return TQVariant( property()->listData()->keys[idx] );
// if(property()->listData() && property()->listData()->contains(m_edit->currentText()))
// return (*(property()->valueList()))[m_edit->currentText()];
// return TQVariant();
}
void
ComboBox::setValue(const TQVariant &value, bool emitChange)
{
if (!property() || !property()->listData()) {
kopropertywarn << "ComboBox::value(): propery listData not available!" << endl;
return;
}
if (!m_setValueEnabled)
return;
int idx = property()->listData()->keys.findIndex( value );
if (idx>=0 && idx<m_edit->count()) {
m_edit->setCurrentItem(idx);
}
else {
if (idx<0) {
kopropertywarn << "ComboBox::setValue(): NO SUCH KEY '" << value.toString()
<< "' (property '" << property()->name() << "')" << endl;
} else {
TQStringList list;
for (int i=0; i<m_edit->count(); i++)
list += m_edit->text(i);
kopropertywarn << "ComboBox::setValue(): NO SUCH INDEX WITHIN COMBOBOX: " << idx
<< " count=" << m_edit->count() << " value='" << value.toString()
<< "' (property '" << property()->name() << "')\nActual combobox contents: "
<< list << endl;
}
m_edit->setCurrentText(TQString());
}
if(value.isNull())
return;
// m_edit->blockSignals(true);
// m_edit->setCurrentText(keyForValue(value));
// m_edit->blockSignals(false);
if (emitChange)
emit valueChanged(this);
}
void
ComboBox::drawViewer(TQPainter *p, const TQColorGroup &cg, const TQRect &r, const TQVariant &value)
{
TQString txt;
if (property()->listData()) {
const int idx = property()->listData()->keys.findIndex( value );
if (idx>=0)
txt = property()->listData()->names[ idx ];
}
Widget::drawViewer(p, cg, r, txt); //keyForValue(value));
// p->eraseRect(r);
// p->drawText(r, TQt::AlignLeft | TQt::AlignVCenter | TQt::SingleLine, keyForValue(value));
}
void
ComboBox::fillBox()
{
m_edit->clear();
//m_edit->clearContents();
if(!property())
return;
if (!property()->listData()) {
kopropertywarn << "ComboBox::fillBox(): propery listData not available!" << endl;
return;
}
m_edit->insertStringList(property()->listData()->names);
KCompletion *comp = m_edit->completionObject();
comp->insertItems(property()->listData()->names);
comp->setCompletionMode(KGlobalSettings::CompletionShell);
}
void
ComboBox::setProperty(Property *prop)
{
const bool b = (property() == prop);
m_setValueEnabled = false; //setValue() couldn't be called before fillBox()
Widget::setProperty(prop);
m_setValueEnabled = true;
if(!b)
fillBox();
if(prop)
setValue(prop->value(), false); //now the value can be set
}
void
ComboBox::slotValueChanged(int)
{
emit valueChanged(this);
}
void
ComboBox::setReadOnlyInternal(bool readOnly)
{
setVisibleFlag(!readOnly);
}
/*TQString
ComboBox::keyForValue(const TQVariant &value)
{
const TQMap<TQString, TQVariant> *list = property()->valueList();
Property::ListData *list = property()->listData();
if (!list)
return TQString();
int idx = listData->keys.findIndex( value );
TQMap<TQString, TQVariant>::ConstIterator endIt = list->constEnd();
for(TQMap<TQString, TQVariant>::ConstIterator it = list->constBegin(); it != endIt; ++it) {
if(it.data() == value)
return it.key();
}
return TQString();
}*/
#include "combobox.moc"
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