File indexing completed on 2024-04-21 08:30:11

 /* 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 "symbolcombo.h"
 
 #include <QLineEdit>
 #include <QPushButton>
 #include <QPainter>
 #include <QVariant>
 #include <QHBoxLayout>
 
 class Q_DECL_HIDDEN KPropertySymbolComboEditor::Private
 {
 public:
     Private() {
     }
     QLineEdit *edit;
     QPushButton *select;
 };
 
 KPropertySymbolComboEditor::KPropertySymbolComboEditor(KProperty *property, QWidget *parent)
         : Widget(property, parent), d(new Private)
 {
     setHasBorders(false);
     QHBoxLayout *l = new QHBoxLayout(this);
 
     d->edit = new QLineEdit(this);
     d->edit->setReadOnly(true);
     d->edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     d->edit->setMinimumHeight(5);
     d->edit->setMaxLength(1);
     l->addWidget(d->edit);
     d->select = new QPushButton(this);
     Utils::setupDotDotDotButton(d->select, tr("Select symbol"),
         tr("Selects a symbol"));
     d->select->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
     d->select->setMinimumHeight(5);
     l->addWidget(d->select);
 
     connect(d->select, SIGNAL(clicked()), this, SLOT(selectChar()));
     connect(d->edit, SIGNAL(textChanged(const QString&)), this, SLOT(slotValueChanged(const QString&)));
 }
 
 KPropertySymbolComboEditor::~KPropertySymbolComboEditor()
 {
     delete d;
 }
 
 QVariant
 KPropertySymbolComboEditor::value() const
 {
     if (!(d->edit->text().isNull()))
         return d->edit->text().at(0).unicode();
     else
         return 0;
 }
 
 void
 KPropertySymbolComboEditor::setValue(const QVariant &value, bool emitChange)
 {
     if (!(value.isNull()))
     {
         d->edit->blockSignals(true);
         d->edit->setText(QChar(value.toInt()));
         d->edit->blockSignals(false);
         if (emitChange)
             emit valueChanged(this);
     }
 }
 
 void
 KPropertySymbolComboEditor::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value)
 {
     Widget::drawViewer(p, cg, r, QString(QChar(value.toInt())));
 }
 
 void
 KPropertySymbolComboEditor::selectChar()
 {
     QDialog dialog(this->topLevelWidget());
     dialog.setWindowTitle(tr("Select Character", "Window title"));
     dialog.setObjectName("charselect_dialog");
     dialog.setButtons(QDialog::Ok | QDialog::Cancel);
     dialog.setDefaultButton(QDialog::Ok);
     dialog.setModal(false);
 
     KCharSelect *select = new KCharSelect(&dialog);
     dialog.setObjectName("select_char");
 //PORTING: Verify that widget was added to mainLayout:     dialog.setMainWidget(select);
 // Add mainLayout->addWidget(select); if necessary
 
     if (!(d->edit->text().isNull()))
         select->setCurrentChar(d->edit->text().at(0));
 
     if (dialog.exec() == QDialog::Accepted)
         d->edit->setText(select->currentChar());
 }
 
 void
 KPropertySymbolComboEditor::slotValueChanged(const QString&)
 {
     emit valueChanged(this);
 }
 
 void
 KPropertySymbolComboEditor::setReadOnlyInternal(bool readOnly)
 {
     d->select->setEnabled(!readOnly);
 }