File indexing completed on 2024-12-22 04:52:47

0001 /*
0002    SPDX-FileCopyrightText: 2015-2024 Laurent Montel <montel@kde.org>
0003 
0004    SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #include "selectprogramlistwidget.h"
0008 
0009 #include <KLocalizedString>
0010 #include <QPainter>
0011 
0012 SelectProgramListWidget::SelectProgramListWidget(QWidget *parent)
0013     : QListWidget(parent)
0014 {
0015 }
0016 
0017 SelectProgramListWidget::~SelectProgramListWidget() = default;
0018 
0019 void SelectProgramListWidget::setNoProgramFound(bool noProgramFound)
0020 {
0021     mNoProgramFound = noProgramFound;
0022 }
0023 
0024 void SelectProgramListWidget::generalPaletteChanged()
0025 {
0026     const QPalette palette = viewport()->palette();
0027     QColor color = palette.text().color();
0028     color.setAlpha(128);
0029     mTextColor = color;
0030 }
0031 
0032 void SelectProgramListWidget::paintEvent(QPaintEvent *event)
0033 {
0034     if (mNoProgramFound && (!model() || model()->rowCount() == 0)) {
0035         QPainter p(viewport());
0036 
0037         QFont font = p.font();
0038         font.setItalic(true);
0039         p.setFont(font);
0040 
0041         if (!mTextColor.isValid()) {
0042             generalPaletteChanged();
0043         }
0044         p.setPen(mTextColor);
0045 
0046         p.drawText(QRect(0, 0, width(), height()), Qt::AlignCenter, i18n("No program found."));
0047     } else {
0048         QListWidget::paintEvent(event);
0049     }
0050 }
0051 
0052 #include "moc_selectprogramlistwidget.cpp"