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/*
* Copyright (c) 2010-2017 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swift/QtUI/QtAboutWidget.h>
#include <QCoreApplication>
#include <QFile>
#include <QIcon>
#include <QLabel>
#include <QProgressBar>
#include <QPushButton>
#include <QTextEdit>
#include <QTextStream>
#include <QVBoxLayout>
#include <QtGlobal>
#include <Swiften/Base/Log.h>
#include <Swiften/Base/Platform.h>
#include <SwifTools/AutoUpdater/AutoUpdater.h>
#include <Swift/QtUI/QtSwiftUtil.h>
#include <Swift/QtUI/QtUISettingConstants.h>
#include <Swift/QtUI/QtUpdateFeedSelectionDialog.h>
#include <Swift/QtUI/SwiftUpdateFeeds.h>
namespace Swift {
QtAboutWidget::QtAboutWidget(SettingsProvider* settingsProvider, AutoUpdater* autoUpdater) : QDialog(), settingsProvider_(settingsProvider), autoUpdater_(autoUpdater) {
#ifndef Q_OS_MAC
setWindowTitle(QString(tr("About %1")).arg("Swift"));
#endif
setWindowIcon(QIcon(":/logo-icon-16.png"));
resize(180, 240);
QVBoxLayout *mainLayout = new QVBoxLayout(this);
mainLayout->setAlignment(Qt::AlignHCenter);
setLayout(mainLayout);
QLabel* iconLabel = new QLabel(this);
iconLabel->setPixmap(QIcon(":/logo-shaded-text.256.png").pixmap(90, 90));
iconLabel->setAlignment(Qt::AlignHCenter);
mainLayout->addWidget(iconLabel);
QLabel* appNameLabel = new QLabel("<center><font size='+1'><b>" + QCoreApplication::applicationName() + "</b></font></center>", this);
mainLayout->addWidget(appNameLabel);
QLabel* versionLabel = new QLabel((QString("<center><font size='-1'>") + tr("Version %1") + "</font></center><center><font size='-1'><br/>" + QString(tr("Built with Qt %2")) + QString("<br/>") + QString(tr("Running with Qt %3")) + "</font></center>").arg(QCoreApplication::applicationVersion()).arg(QT_VERSION_STR).arg(qVersion()));
versionLabel->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
mainLayout->addWidget(versionLabel);
if (autoUpdater_) {
settingsChangedConnection_ = settingsProvider_->onSettingChanged.connect([&](const std::string& path) {
if (path == QtUISettingConstants::SOFTWARE_UPDATE_CHANNEL.getKey() || path == QtUISettingConstants::ENABLE_SOFTWARE_UPDATES.getKey()) {
updateUpdateInfo();
}
});
autoUpdaterChangeConnection_ = autoUpdater_->onUpdateStateChanged.connect([&](AutoUpdater::State /*updatedState*/) {
updateUpdateInfo();
});
}
updateChannelInfoLabel_ = new QLabel("", this);
updateChannelInfoLabel_->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard | Qt::LinksAccessibleByMouse);
connect(updateChannelInfoLabel_, SIGNAL(linkActivated(const QString &)), this, SLOT(handleChangeUpdateChannelClicked()));
mainLayout->addWidget(updateChannelInfoLabel_);
updateStateInfoLabel_ = new QLabel("", this);
mainLayout->addWidget(updateStateInfoLabel_);
updateProgressBar_ = new QProgressBar(this);
updateProgressBar_->setMinimum(0);
updateProgressBar_->setMaximum(0);
mainLayout->addWidget(updateProgressBar_);
updateUpdateInfo();
if (QCoreApplication::translate("TRANSLATION_INFO", "TRANSLATION_AUTHOR") != "TRANSLATION_AUTHOR") {
mainLayout->addWidget(new QLabel(QString("<center><font size='-1'>") + QString(tr("Using the English translation by\n%1")).arg(QCoreApplication::translate("TRANSLATION_INFO", "TRANSLATION_AUTHOR")).replace("\n", "<br/>") + "</font></center>", this));
}
QCoreApplication::translate("TRANSLATION_INFO", "TRANSLATION_LICENSE", "This string contains the license under which this translation is licensed. We ask you to license the translation under the BSD license. Please read http://www.opensource.org/licenses/bsd-license.php, and if you agree to release your translation under this license, use the following (untranslated) text: 'This translation is licensed under the BSD License. See http://www.opensource.org/licenses/bsd-license.php'");
#if defined(SWIFTEN_PLATFORM_WINDOWS) || defined(SWIFTEN_PLATFORM_MACOSX)
QPushButton* licenseButton = new QPushButton(tr("View License"), this);
mainLayout->addWidget(licenseButton);
connect(licenseButton, SIGNAL(clicked()), this, SLOT(handleLicenseClicked()));
QPushButton* changelogButton = new QPushButton(tr("View Changes"), this);
mainLayout->addWidget(changelogButton);
connect(changelogButton, SIGNAL(clicked()), this, SLOT(handleChangelogClicked()));
#else
// Some Linux desktops have dialog window decorations without close window buttons.
// This code adds a dedicated button to close the about window dialog.
QHBoxLayout* buttonLayout = new QHBoxLayout();
mainLayout->addLayout(buttonLayout);
QPushButton* licenseButton = new QPushButton(tr("View License"), this);
buttonLayout->addWidget(licenseButton);
connect(licenseButton, SIGNAL(clicked()), this, SLOT(handleLicenseClicked()));
QPushButton* changelogButton = new QPushButton(tr("View Changes"), this);
buttonLayout->addWidget(changelogButton);
connect(changelogButton, SIGNAL(clicked()), this, SLOT(handleChangelogClicked()));
buttonLayout->addItem(new QSpacerItem(20,20));
QPushButton* closeButton = new QPushButton(tr("Close"), this);
buttonLayout->addWidget(closeButton);
connect(closeButton, SIGNAL(clicked()), this, SLOT(accept()));
#endif
setFixedSize(minimumSizeHint());
}
void QtAboutWidget::handleLicenseClicked() {
openPlainTextWindow(":/COPYING");
}
void QtAboutWidget::handleChangelogClicked() {
openPlainTextWindow(":/ChangeLog.md");
}
void QtAboutWidget::handleChangeUpdateChannelClicked() {
auto feedSelectionDialog = new QtUpdateFeedSelectionDialog(settingsProvider_);
feedSelectionDialog->show();
}
void QtAboutWidget::openPlainTextWindow(const QString& path) {
QTextEdit* text = new QTextEdit();
text->setAttribute(Qt::WA_DeleteOnClose);
text->setReadOnly(true);
QFile file(path);
if (file.open(QIODevice::ReadOnly)) {
QTextStream in(&file);
in.setCodec("UTF-8");
text->setPlainText(in.readAll());
file.close();
text->resize(500, 600);
text->show();
text->activateWindow();
}
else {
SWIFT_LOG(error) << "Failed to open " << Q2PSTRING(path) << "." << std::endl;
}
}
void QtAboutWidget::updateUpdateInfo() {
updateChannelInfoLabel_->hide();
updateStateInfoLabel_->hide();
updateProgressBar_->hide();
// Currently auto updating is only supported on macOS.
#ifdef SWIFTEN_PLATFORM_MACOSX
if (settingsProvider_->getSetting(QtUISettingConstants::ENABLE_SOFTWARE_UPDATES)) {
if (!settingsProvider_->getSetting(QtUISettingConstants::SOFTWARE_UPDATE_CHANNEL).empty()) {
QString updateFeedDescription;
auto addUpdateFeedDialogLink = false;
if (settingsProvider_->getSetting(QtUISettingConstants::SOFTWARE_UPDATE_CHANNEL) == UpdateFeeds::StableChannel) {
updateFeedDescription = tr("You are receiving updates from the Stable update channel.");
addUpdateFeedDialogLink = true;
}
else if (settingsProvider_->getSetting(QtUISettingConstants::SOFTWARE_UPDATE_CHANNEL) == UpdateFeeds::DevelopmentChannel) {
updateFeedDescription = tr("You are receiving updates from the Development update channel.");
addUpdateFeedDialogLink = true;
}
else if (settingsProvider_->getSetting(QtUISettingConstants::SOFTWARE_UPDATE_CHANNEL) == UpdateFeeds::TestingChannel) {
updateFeedDescription = tr("You are receiving updates from the Testing update channel.");
addUpdateFeedDialogLink = true;
}
auto updateFeedDialogLink = QString( addUpdateFeedDialogLink ? "<a href=\"#\">%1</a>" : "" ).arg(tr("Change the update channel."));
updateChannelInfoLabel_->setText(QString("<center><font size='-1'>%1<br/>%2</font></center>").arg(updateFeedDescription, updateFeedDialogLink));
updateChannelInfoLabel_->show();
auto currentState = autoUpdater_->getCurrentState();
auto currentStateStringPattern = QString("<center><font size='-1'>%1</font></center>");
switch (currentState) {
case AutoUpdater::State::NotCheckedForUpdatesYet:
// Simply not showing any current state info.
break;
case AutoUpdater::State::CheckingForUpdate:
updateStateInfoLabel_->setText(currentStateStringPattern.arg(tr("Checking for updates…")));
updateStateInfoLabel_->show();
updateProgressBar_->show();
break;
case AutoUpdater::State::ErrorCheckingForUpdate:
updateStateInfoLabel_->setText(currentStateStringPattern.arg(tr("Error checking for updates!")));
updateStateInfoLabel_->show();
break;
case AutoUpdater::State::NoUpdateAvailable:
updateStateInfoLabel_->setText(currentStateStringPattern.arg(tr("Swift is up to date.")));
updateStateInfoLabel_->show();
break;
case AutoUpdater::State::DownloadingUpdate:
updateStateInfoLabel_->setText(currentStateStringPattern.arg(tr("Downloading update…")));
updateStateInfoLabel_->show();
updateProgressBar_->show();
break;
case AutoUpdater::State::RestartToInstallUpdate:
updateStateInfoLabel_->setText(currentStateStringPattern.arg(tr("Update will be installed when you next restart Swift.")));
updateStateInfoLabel_->show();
break;
}
}
}
#endif
setFixedSize(minimumSizeHint());
}
void QtAboutWidget::showEvent(QShowEvent*) {
if (autoUpdater_) {
autoUpdater_->checkForUpdates();
}
}
}
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Swift