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200 lines
5.4 KiB
200 lines
5.4 KiB
/* This file is part of the KDE project
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Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
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Copyright (C) 2004 Alexander Dymo <cloudtemple@mskat.net>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "combobox.h"
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#include <tqlayout.h>
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#include <tqmap.h>
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#include <tqvariant.h>
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#include <tqpainter.h>
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#include <kcombobox.h>
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#include <kdebug.h>
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#include "property.h"
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using namespace KoProperty;
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ComboBox::ComboBox(Property *property, TQWidget *parent, const char *name)
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: Widget(property, parent, name)
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, m_setValueEnabled(true)
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{
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TQHBoxLayout *l = new TQHBoxLayout(this, 0, 0);
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m_edit = new KComboBox(this);
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m_edit->setSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Expanding);
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m_edit->setMinimumHeight(5);
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l->addWidget(m_edit);
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m_edit->setEditable(false);
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m_edit->setInsertionPolicy(TQComboBox::NoInsertion);
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m_edit->setMinimumSize(10, 0); // to allow the combo to be resized to a small size
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m_edit->setAutoCompletion(true);
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m_edit->setContextMenuEnabled(false);
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if (this->property()->listData()) {
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fillBox();
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}
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//not needed for combo setLeavesTheSpaceForRevertButton(true);
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setFocusWidget(m_edit);
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connect(m_edit, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotValueChanged(int)));
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}
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ComboBox::~ComboBox()
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{
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}
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TQVariant
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ComboBox::value() const
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{
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if (!property()->listData()) {
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kopropertywarn << "ComboBox::value(): propery listData not available!" << endl;
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return TQVariant();
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}
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const int idx = m_edit->currentItem();
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if (idx<0 || idx>=(int)property()->listData()->keys.count())
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return TQVariant();
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return TQVariant( property()->listData()->keys[idx] );
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// if(property()->listData() && property()->listData()->contains(m_edit->currentText()))
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// return (*(property()->valueList()))[m_edit->currentText()];
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// return TQVariant();
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}
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void
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ComboBox::setValue(const TQVariant &value, bool emitChange)
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{
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if (!property() || !property()->listData()) {
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kopropertywarn << "ComboBox::value(): propery listData not available!" << endl;
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return;
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}
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if (!m_setValueEnabled)
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return;
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int idx = property()->listData()->keys.findIndex( value );
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if (idx>=0 && idx<m_edit->count()) {
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m_edit->setCurrentItem(idx);
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}
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else {
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if (idx<0) {
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kopropertywarn << "ComboBox::setValue(): NO SUCH KEY '" << value.toString()
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<< "' (property '" << property()->name() << "')" << endl;
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} else {
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TQStringList list;
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for (int i=0; i<m_edit->count(); i++)
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list += m_edit->text(i);
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kopropertywarn << "ComboBox::setValue(): NO SUCH INDEX WITHIN COMBOBOX: " << idx
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<< " count=" << m_edit->count() << " value='" << value.toString()
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<< "' (property '" << property()->name() << "')\nActual combobox contents: "
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<< list << endl;
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}
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m_edit->setCurrentText(TQString());
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}
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if(value.isNull())
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return;
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// m_edit->blockSignals(true);
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// m_edit->setCurrentText(keyForValue(value));
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// m_edit->blockSignals(false);
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if (emitChange)
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emit valueChanged(this);
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}
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void
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ComboBox::drawViewer(TQPainter *p, const TQColorGroup &cg, const TQRect &r, const TQVariant &value)
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{
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TQString txt;
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if (property()->listData()) {
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const int idx = property()->listData()->keys.findIndex( value );
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if (idx>=0)
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txt = property()->listData()->names[ idx ];
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}
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Widget::drawViewer(p, cg, r, txt); //keyForValue(value));
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// p->eraseRect(r);
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// p->drawText(r, TQt::AlignLeft | TQt::AlignVCenter | TQt::SingleLine, keyForValue(value));
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}
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void
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ComboBox::fillBox()
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{
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m_edit->clear();
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//m_edit->clearContents();
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if(!property())
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return;
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if (!property()->listData()) {
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kopropertywarn << "ComboBox::fillBox(): propery listData not available!" << endl;
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return;
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}
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m_edit->insertStringList(property()->listData()->names);
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TDECompletion *comp = m_edit->completionObject();
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comp->insertItems(property()->listData()->names);
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comp->setCompletionMode(TDEGlobalSettings::CompletionShell);
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}
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void
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ComboBox::setProperty(Property *prop)
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{
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const bool b = (property() == prop);
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m_setValueEnabled = false; //setValue() couldn't be called before fillBox()
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Widget::setProperty(prop);
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m_setValueEnabled = true;
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if(!b)
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fillBox();
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if(prop)
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setValue(prop->value(), false); //now the value can be set
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}
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void
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ComboBox::slotValueChanged(int)
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{
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emit valueChanged(this);
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}
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void
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ComboBox::setReadOnlyInternal(bool readOnly)
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{
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setVisibleFlag(!readOnly);
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}
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/*TQString
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ComboBox::keyForValue(const TQVariant &value)
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{
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const TQMap<TQString, TQVariant> *list = property()->valueList();
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Property::ListData *list = property()->listData();
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if (!list)
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return TQString();
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int idx = listData->keys.findIndex( value );
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TQMap<TQString, TQVariant>::ConstIterator endIt = list->constEnd();
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for(TQMap<TQString, TQVariant>::ConstIterator it = list->constBegin(); it != endIt; ++it) {
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if(it.data() == value)
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return it.key();
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}
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return TQString();
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}*/
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#include "combobox.moc"
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