File indexing completed on 2024-11-17 04:45:09

0001 /*
0002   SPDX-FileCopyrightText: 2013-2024 Laurent Montel <montel@kde.org>
0003 
0004   SPDX-License-Identifier: LGPL-2.0-or-later
0005 
0006 */
0007 
0008 #include "serverinfodialog.h"
0009 #include "imapresource.h"
0010 
0011 #include <KConfigGroup>
0012 #include <KLocalizedString>
0013 #include <KSharedConfig>
0014 #include <KWindowConfig>
0015 #include <QDialogButtonBox>
0016 #include <QPainter>
0017 #include <QPushButton>
0018 #include <QVBoxLayout>
0019 #include <QWindow>
0020 
0021 namespace
0022 {
0023 static const char myServerInfoDialogConfigGroupName[] = "ServerInfoDialog";
0024 }
0025 ServerInfoDialog::ServerInfoDialog(ImapResourceBase *parentResource, QWidget *parent)
0026     : QDialog(parent)
0027     , mTextBrowser(new ServerInfoTextBrowser(this))
0028 {
0029     setWindowTitle(i18nc("@title:window Dialog title for dialog showing information about a server", "Server Info"));
0030     auto mainLayout = new QVBoxLayout(this);
0031     setAttribute(Qt::WA_DeleteOnClose);
0032 
0033     mTextBrowser->setPlainText(parentResource->serverCapabilities().join(QLatin1Char('\n')));
0034     mainLayout->addWidget(mTextBrowser);
0035     auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Close, this);
0036     connect(buttonBox, &QDialogButtonBox::accepted, this, &ServerInfoDialog::accept);
0037     connect(buttonBox, &QDialogButtonBox::rejected, this, &ServerInfoDialog::reject);
0038     mainLayout->addWidget(buttonBox);
0039     readConfig();
0040 }
0041 
0042 ServerInfoDialog::~ServerInfoDialog()
0043 {
0044     writeConfig();
0045 }
0046 
0047 void ServerInfoDialog::writeConfig()
0048 {
0049     KConfigGroup group(KSharedConfig::openStateConfig(), QLatin1StringView(myServerInfoDialogConfigGroupName));
0050     KWindowConfig::saveWindowSize(windowHandle(), group);
0051 }
0052 
0053 void ServerInfoDialog::readConfig()
0054 {
0055     create(); // ensure a window is created
0056     windowHandle()->resize(QSize(500, 300));
0057     KConfigGroup group(KSharedConfig::openStateConfig(), QLatin1StringView(myServerInfoDialogConfigGroupName));
0058     KWindowConfig::restoreWindowSize(windowHandle(), group);
0059     resize(windowHandle()->size()); // workaround for QTBUG-40584
0060 }
0061 
0062 ServerInfoTextBrowser::ServerInfoTextBrowser(QWidget *parent)
0063     : QTextBrowser(parent)
0064 {
0065 }
0066 
0067 ServerInfoTextBrowser::~ServerInfoTextBrowser() = default;
0068 
0069 void ServerInfoTextBrowser::paintEvent(QPaintEvent *event)
0070 {
0071     if (document()->isEmpty()) {
0072         QPainter p(viewport());
0073 
0074         QFont font = p.font();
0075         font.setItalic(true);
0076         p.setFont(font);
0077 
0078         const QPalette palette = viewport()->palette();
0079         QColor color = palette.text().color();
0080         color.setAlpha(128);
0081         p.setPen(color);
0082 
0083         p.drawText(QRect(0, 0, width(), height()), Qt::AlignCenter, i18n("Resource not synchronized yet."));
0084     } else {
0085         QTextBrowser::paintEvent(event);
0086     }
0087 }
0088 
0089 #include "moc_serverinfodialog.cpp"