| 1 | /* |
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| 2 | This file is part of the KDE libraries |
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| 3 | SPDX-FileCopyrightText: 2007 Urs Wolfer <uwolfer at kde.org> |
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| 4 | SPDX-FileCopyrightText: 2008 Friedrich W. H. Kossebau <kossebau@kde.org> |
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| 5 | SPDX-FileCopyrightText: 2010 Teo Mrnjavac <teo@kde.org> |
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| 6 | |
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| 7 | Parts of this class have been take from the KAboutApplication class, which was |
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| 8 | SPDX-FileCopyrightText: 2000 Waldo Bastian <bastian@kde.org> |
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| 9 | SPDX-FileCopyrightText: 2000 Espen Sand <espen@kde.org> |
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| 10 | |
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| 11 | SPDX-License-Identifier: LGPL-2.0-only |
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| 12 | */ |
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| 13 | |
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| 14 | #include "klicensedialog_p.h" |
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| 15 | |
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| 16 | // KF |
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| 17 | #include <KAboutData> |
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| 18 | #include <KLocalizedString> |
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| 19 | // Qt |
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| 20 | #include <QDialogButtonBox> |
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| 21 | #include <QFontDatabase> |
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| 22 | #include <QScrollBar> |
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| 23 | #include <QStyle> |
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| 24 | #include <QTextBrowser> |
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| 25 | #include <QVBoxLayout> |
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| 26 | |
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| 27 | KLicenseDialog::KLicenseDialog(const KAboutLicense &license, QWidget *parent) |
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| 28 | : QDialog(parent) |
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| 29 | { |
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| 30 | setAttribute(Qt::WA_DeleteOnClose); |
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| 31 | QVBoxLayout *layout = new QVBoxLayout(this); |
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| 32 | |
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| 33 | setWindowTitle(i18nc("@title:window" , "License Agreement" )); |
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| 34 | |
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| 35 | const QFont font = QFontDatabase::systemFont(type: QFontDatabase::FixedFont); |
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| 36 | |
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| 37 | const QString licenseText = license.text(); |
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| 38 | |
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| 39 | QTextBrowser *licenseBrowser = new QTextBrowser(this); |
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| 40 | licenseBrowser->setFont(font); |
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| 41 | licenseBrowser->setLineWrapMode(QTextEdit::NoWrap); |
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| 42 | licenseBrowser->setText(licenseText); |
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| 43 | layout->addWidget(licenseBrowser); |
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| 44 | |
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| 45 | QDialogButtonBox *buttonBox = new QDialogButtonBox(this); |
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| 46 | buttonBox->setStandardButtons(QDialogButtonBox::Close); |
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| 47 | connect(sender: buttonBox, signal: &QDialogButtonBox::accepted, context: this, slot: &QDialog::accept); |
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| 48 | connect(sender: buttonBox, signal: &QDialogButtonBox::rejected, context: this, slot: &QDialog::reject); |
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| 49 | layout->addWidget(buttonBox); |
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| 50 | |
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| 51 | // try to set up the dialog such that the full width of the |
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| 52 | // document is visible without horizontal scroll-bars being required |
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| 53 | auto *style = this->style(); |
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| 54 | const int leftMarginHint = style->pixelMetric(metric: QStyle::PM_LayoutLeftMargin); |
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| 55 | const int rightMarginHint = style->pixelMetric(metric: QStyle::PM_LayoutRightMargin); |
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| 56 | const qreal idealWidth = licenseBrowser->document()->idealWidth() + leftMarginHint + rightMarginHint + licenseBrowser->verticalScrollBar()->width() * 2; |
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| 57 | |
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| 58 | // try to allow enough height for a reasonable number of lines to be shown |
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| 59 | QFontMetrics metrics(font); |
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| 60 | const int idealHeight = metrics.height() * 30; |
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| 61 | |
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| 62 | resize(sizeHint().expandedTo(otherSize: QSize(qRound(d: idealWidth), idealHeight))); |
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| 63 | } |
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| 64 | |
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| 65 | KLicenseDialog::~KLicenseDialog() = default; |
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| 66 | |
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| 67 | #include "moc_klicensedialog_p.cpp" |
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| 68 | |
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