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123 lines
3.3 KiB
123 lines
3.3 KiB
15 years ago
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/* 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 <qlineedit.h>
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#include <qpushbutton.h>
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#include <qlayout.h>
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#include <qpainter.h>
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#include <qvariant.h>
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#include <kcharselect.h>
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#include <klocale.h>
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#include <kdialogbase.h>
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#include "symbolcombo.h"
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using namespace KoProperty;
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SymbolCombo::SymbolCombo(Property *property, QWidget *parent, const char *name)
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: Widget(property, parent, name)
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{
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setHasBorders(false);
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QHBoxLayout *l = new QHBoxLayout(this);
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m_edit = new QLineEdit(this);
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m_edit->setLineWidth(0);
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m_edit->setReadOnly(true);
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m_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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m_edit->setMinimumHeight(5);
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m_edit->setMaxLength(1);
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l->addWidget(m_edit);
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m_select = new QPushButton("...", this);
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m_select->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
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m_select->setMinimumHeight(5);
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l->addWidget(m_select);
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connect(m_select, SIGNAL(clicked()), this, SLOT(selectChar()));
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connect(m_edit, SIGNAL(textChanged(const QString&)), this, SLOT(slotValueChanged(const QString&)));
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}
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SymbolCombo::~SymbolCombo()
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{}
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QVariant
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SymbolCombo::value() const
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{
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if (!(m_edit->text().isNull()))
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return m_edit->text().at(0).unicode();
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else
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return 0;
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}
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void
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SymbolCombo::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::Int))
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#endif
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{
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m_edit->blockSignals(true);
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m_edit->setText(QChar(value.toInt()));
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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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}
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void
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SymbolCombo::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value)
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{
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// p->eraseRect(r);
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// p->drawText(r, Qt::AlignLeft | Qt::AlignVCenter | Qt::SingleLine, QChar(value.toInt()));
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Widget::drawViewer(p, cg, r, QString( QChar(value.toInt()) ));
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}
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void
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SymbolCombo::selectChar()
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{
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KDialogBase dialog(this->topLevelWidget(), "charselect_dialog", true, i18n("Select Char"),
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KDialogBase::Ok|KDialogBase::Cancel, KDialogBase::Ok, false);
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KCharSelect *select = new KCharSelect(&dialog, "select_char");
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dialog.setMainWidget(select);
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if (!(m_edit->text().isNull()))
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select->setChar(m_edit->text().at(0));
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if (dialog.exec() == QDialog::Accepted)
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m_edit->setText(select->chr());
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}
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void
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SymbolCombo::slotValueChanged(const QString&)
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{
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emit valueChanged(this);
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}
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void
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SymbolCombo::setReadOnlyInternal(bool readOnly)
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{
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m_select->setEnabled(!readOnly);
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}
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#include "symbolcombo.moc"
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