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0001 /* 0002 This file is part of the KDE libraries 0003 SPDX-FileCopyrightText: 2007 Urs Wolfer <uwolfer at kde.org> 0004 SPDX-FileCopyrightText: 2008 Friedrich W. H. Kossebau <kossebau@kde.org> 0005 SPDX-FileCopyrightText: 2010 Teo Mrnjavac <teo@kde.org> 0006 0007 Parts of this class have been take from the KAboutApplication class, which was 0008 SPDX-FileCopyrightText: 2000 Waldo Bastian <bastian@kde.org> 0009 SPDX-FileCopyrightText: 2000 Espen Sand <espen@kde.org> 0010 0011 SPDX-License-Identifier: LGPL-2.0-only 0012 */ 0013 0014 #include "klicensedialog_p.h" 0015 0016 // KF 0017 #include <KAboutData> 0018 #include <KLocalizedString> 0019 // Qt 0020 #include <QDialogButtonBox> 0021 #include <QFontDatabase> 0022 #include <QScrollBar> 0023 #include <QStyle> 0024 #include <QTextBrowser> 0025 #include <QVBoxLayout> 0026 0027 KLicenseDialog::KLicenseDialog(const KAboutLicense &license, QWidget *parent) 0028 : QDialog(parent) 0029 { 0030 setAttribute(Qt::WA_DeleteOnClose); 0031 QVBoxLayout *layout = new QVBoxLayout(this); 0032 0033 setWindowTitle(i18nc("@title:window", "License Agreement")); 0034 0035 const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont); 0036 0037 const QString licenseText = license.text(); 0038 0039 QTextBrowser *licenseBrowser = new QTextBrowser(this); 0040 licenseBrowser->setFont(font); 0041 licenseBrowser->setLineWrapMode(QTextEdit::NoWrap); 0042 licenseBrowser->setText(licenseText); 0043 layout->addWidget(licenseBrowser); 0044 0045 QDialogButtonBox *buttonBox = new QDialogButtonBox(this); 0046 buttonBox->setStandardButtons(QDialogButtonBox::Close); 0047 connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept); 0048 connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject); 0049 layout->addWidget(buttonBox); 0050 0051 // try to set up the dialog such that the full width of the 0052 // document is visible without horizontal scroll-bars being required 0053 auto *style = this->style(); 0054 const int leftMarginHint = style->pixelMetric(QStyle::PM_LayoutLeftMargin); 0055 const int rightMarginHint = style->pixelMetric(QStyle::PM_LayoutRightMargin); 0056 const qreal idealWidth = licenseBrowser->document()->idealWidth() + leftMarginHint + rightMarginHint + licenseBrowser->verticalScrollBar()->width() * 2; 0057 0058 // try to allow enough height for a reasonable number of lines to be shown 0059 QFontMetrics metrics(font); 0060 const int idealHeight = metrics.height() * 30; 0061 0062 resize(sizeHint().expandedTo(QSize(qRound(idealWidth), idealHeight))); 0063 } 0064 0065 KLicenseDialog::~KLicenseDialog() = default; 0066 0067 #include "moc_klicensedialog_p.cpp"