File indexing completed on 2024-03-24 04:43:39
0001 /* This file is part of the KDE project 0002 Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr> 0003 Copyright (C) 2004 Alexander Dymo <cloudtemple@mskat.net> 0004 0005 This library is free software; you can redistribute it and/or 0006 modify it under the terms of the GNU Library General Public 0007 License as published by the Free Software Foundation; either 0008 version 2 of the License, or (at your option) any later version. 0009 0010 This library is distributed in the hope that it will be useful, 0011 but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0013 Library General Public License for more details. 0014 0015 You should have received a copy of the GNU Library General Public License 0016 along with this library; see the file COPYING.LIB. If not, write to 0017 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0018 * Boston, MA 02110-1301, USA. 0019 */ 0020 0021 #include "symbolcombo.h" 0022 0023 #include <QLineEdit> 0024 #include <QPushButton> 0025 #include <QPainter> 0026 #include <QVariant> 0027 #include <QHBoxLayout> 0028 0029 class Q_DECL_HIDDEN KPropertySymbolComboEditor::Private 0030 { 0031 public: 0032 Private() { 0033 } 0034 QLineEdit *edit; 0035 QPushButton *select; 0036 }; 0037 0038 KPropertySymbolComboEditor::KPropertySymbolComboEditor(KProperty *property, QWidget *parent) 0039 : Widget(property, parent), d(new Private) 0040 { 0041 setHasBorders(false); 0042 QHBoxLayout *l = new QHBoxLayout(this); 0043 0044 d->edit = new QLineEdit(this); 0045 d->edit->setReadOnly(true); 0046 d->edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); 0047 d->edit->setMinimumHeight(5); 0048 d->edit->setMaxLength(1); 0049 l->addWidget(d->edit); 0050 d->select = new QPushButton(this); 0051 Utils::setupDotDotDotButton(d->select, tr("Select symbol"), 0052 tr("Selects a symbol")); 0053 d->select->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding); 0054 d->select->setMinimumHeight(5); 0055 l->addWidget(d->select); 0056 0057 connect(d->select, SIGNAL(clicked()), this, SLOT(selectChar())); 0058 connect(d->edit, SIGNAL(textChanged(const QString&)), this, SLOT(slotValueChanged(const QString&))); 0059 } 0060 0061 KPropertySymbolComboEditor::~KPropertySymbolComboEditor() 0062 { 0063 delete d; 0064 } 0065 0066 QVariant 0067 KPropertySymbolComboEditor::value() const 0068 { 0069 if (!(d->edit->text().isNull())) 0070 return d->edit->text().at(0).unicode(); 0071 else 0072 return 0; 0073 } 0074 0075 void 0076 KPropertySymbolComboEditor::setValue(const QVariant &value, bool emitChange) 0077 { 0078 if (!(value.isNull())) 0079 { 0080 d->edit->blockSignals(true); 0081 d->edit->setText(QChar(value.toInt())); 0082 d->edit->blockSignals(false); 0083 if (emitChange) 0084 emit valueChanged(this); 0085 } 0086 } 0087 0088 void 0089 KPropertySymbolComboEditor::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value) 0090 { 0091 Widget::drawViewer(p, cg, r, QString(QChar(value.toInt()))); 0092 } 0093 0094 void 0095 KPropertySymbolComboEditor::selectChar() 0096 { 0097 QDialog dialog(this->topLevelWidget()); 0098 dialog.setWindowTitle(tr("Select Character", "Window title")); 0099 dialog.setObjectName("charselect_dialog"); 0100 dialog.setButtons(QDialog::Ok | QDialog::Cancel); 0101 dialog.setDefaultButton(QDialog::Ok); 0102 dialog.setModal(false); 0103 0104 KCharSelect *select = new KCharSelect(&dialog); 0105 dialog.setObjectName("select_char"); 0106 //PORTING: Verify that widget was added to mainLayout: dialog.setMainWidget(select); 0107 // Add mainLayout->addWidget(select); if necessary 0108 0109 if (!(d->edit->text().isNull())) 0110 select->setCurrentChar(d->edit->text().at(0)); 0111 0112 if (dialog.exec() == QDialog::Accepted) 0113 d->edit->setText(select->currentChar()); 0114 } 0115 0116 void 0117 KPropertySymbolComboEditor::slotValueChanged(const QString&) 0118 { 0119 emit valueChanged(this); 0120 } 0121 0122 void 0123 KPropertySymbolComboEditor::setReadOnlyInternal(bool readOnly) 0124 { 0125 d->select->setEnabled(!readOnly); 0126 }