Mercurial > trustbridge
view ui/mainwindow.cpp @ 387:32309299bec9
Always return after error
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Tue, 15 Apr 2014 19:03:06 +0200 |
parents | 9e38a4bcd44e |
children | 3be838c3e4d8 |
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#include "mainwindow.h" #include <QDebug> #include <QProgressDialog> #include <QMessageBox> #include <QSystemTrayIcon> #include <QAction> #include <QDialog> #include <QMenu> #include <QApplication> #include <QFile> #include <QTimer> #include <QHBoxLayout> #include <QVBoxLayout> #include <QGroupBox> #include <QSplitter> #include <QLabel> #include <QImage> #include <QCheckBox> // The amount of time in minutes stay silent if we have // something to say #define NAG_INTERVAL_MINUTES 60 #define SERVER_URL "https://files.kolab.org:443" #define LIST_RESOURCE "/incoming/aheinecke/test" #define SW_RESOURCE "/incoming/aheinecke/test" #include "certificatelist.h" #include "downloader.h" #include "helpdialog.h" #include "aboutdialog.h" #include "statusdialog.h" #include "certificateitemdelegate.h" #include "separatoritemdelegate.h" #include "installwrapper.h" MainWindow::MainWindow(bool trayMode): mTrayMode(trayMode) { createActions(); createTrayIcon(); createMenuBar(); createContent(); qRegisterMetaType<SSLConnection::ErrorCode>("SSLConnection::ErrorCode"); qRegisterMetaType<Certificate::Status>("Certificate::Status"); connect(mTrayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason))); mMessageTimer = new QTimer(this); connect(mMessageTimer, SIGNAL(timeout()), this, SLOT(showMessage())); mMessageTimer->setInterval(NAG_INTERVAL_MINUTES * 60 * 1000); mMessageTimer->start(); checkUpdates(); if (!trayMode) { show(); } loadUnselectedCertificates(); } void MainWindow::iconActivated(QSystemTrayIcon::ActivationReason reason) { switch (reason) { case QSystemTrayIcon::Trigger: case QSystemTrayIcon::MiddleClick: showMessage(); break; case QSystemTrayIcon::DoubleClick: show(); break; default: ; } } void MainWindow::messageClicked() { if (mCurState == NewListAvailable) { show(); } } void MainWindow::showMessage() { if (!isVisible() && !mCurMessage.isEmpty()) { mTrayIcon->showMessage(QApplication::applicationName(), mCurMessage, QSystemTrayIcon::Information, 5000); mMessageTimer->start(); // Restart the timer so that we don't spam } } void MainWindow::verifyAvailableData() { QString listFileName = mSettings.value("List/available").toString(); QString swFileName = mSettings.value("Software/available").toString(); if (!listFileName.isEmpty()) { mListToInstall.readList(listFileName.toLocal8Bit().constData()); if (!mListToInstall.isValid()) { mCurState = TransferError; // Probably a bug when Qt fileName is encoded and cFileName // fails because of this. This needs a unit test! // Maybe check that the file is in our data directory QFile::remove(listFileName); mSettings.remove("List/available"); mSettings.remove("List/availableDate"); } } else { // Make sure the available notation is also removed mSettings.remove("List/available"); mSettings.remove("List/availableDate"); } if (!swFileName.isEmpty()) { // TODO } else { mSettings.remove("Software/available"); mSettings.remove("Software/availableDate"); } } void MainWindow::handleNewList(const QString& fileName, const QDateTime& modDate) { mSettings.setValue("List/available", fileName); mSettings.setValue("List/availableDate", modDate); verifyAvailableData(); if (!mListToInstall.isValid()) { /* Downloader provided invalid files */ /* TODO: Error count. Error handling. Otherwise * we can go into an endless loop here */ /* Retry the download again in 10 - 20 minutes */ QTimer::singleShot(600000 + (qrand() % 60000), this, SLOT(checkUpdates())); } else { mCurMessage = tr("An updated certificate list is available. Click here to install."); setState(NewListAvailable); showMessage(); loadCertificateList(); } } void MainWindow::handleNewSW(const QString& fileName, const QDateTime& modDate) { mCurMessage = tr("An update for %1 is available. Click here to install.").arg( QApplication::applicationName()); setState(NewSoftwareAvailable); mSettings.setValue("Software/available", fileName); mSettings.setValue("Software/availableDate", modDate); mSettings.sync(); showMessage(); } void MainWindow::checkUpdates() { verifyAvailableData(); QDateTime listInstalledLastMod = mSettings.value("List/installedDate").toDateTime(); QDateTime swInstalledLastMod = mSettings.value("Software/installedDate").toDateTime(); Downloader* downloader = new Downloader(this, QString::fromLatin1(SERVER_URL), QByteArray(), QDateTime::currentDateTime(), // swInstalledLastMod, listInstalledLastMod, QString::fromLatin1(SW_RESOURCE), QString::fromLatin1(LIST_RESOURCE)); connect(downloader, SIGNAL(newListAvailable(const QString&, const QDateTime&)), this, SLOT(handleNewList(const QString&, const QDateTime&))); connect(downloader, SIGNAL(newSoftwareAvailable(const QString&, const QDateTime&)), this, SLOT(handleNewSW(const QString&, const QDateTime&))); connect(downloader, SIGNAL(finished()), downloader, SLOT(deleteLater())); connect(downloader, SIGNAL(error(const QString &, SSLConnection::ErrorCode)), this, SLOT(downloaderError(const QString &, SSLConnection::ErrorCode))); downloader->start(); } void MainWindow::downloaderError(const QString &message, SSLConnection::ErrorCode error) { mCurMessage = message; showMessage(); } void MainWindow::createActions() { mCheckUpdates = new QAction(tr("Check for Updates"), this); connect(mCheckUpdates, SIGNAL(triggered()), this, SLOT(checkUpdates())); mQuitAction = new QAction(tr("Quit"), this); connect(mQuitAction, SIGNAL(triggered()), qApp, SLOT(quit())); } void MainWindow::createTrayIcon() { QIcon trayImg(":/img/tray_22.png"); mTrayMenu = new QMenu(this); mTrayMenu->addAction(mCheckUpdates); mTrayMenu->addAction(mQuitAction); mTrayIcon = new QSystemTrayIcon(this); mTrayIcon->setContextMenu(mTrayMenu); mTrayIcon->setIcon(trayImg); setWindowIcon(trayImg); mTrayIcon->show(); mTrayIcon->setToolTip(tr("m13ui")); connect(mTrayIcon, SIGNAL(messageClicked()), this, SLOT(messageClicked())); } void MainWindow::createMenuBar() { mMenuBar = new QMenuBar(this); QMenu *mMenu = new QMenu(tr("Menu"), mMenuBar); mMenuBar->addMenu(mMenu); QAction *update = mMenu->addAction(tr("Force Update")); QAction *settings = mMenu->addAction(tr("Settings")); QAction *status = mMenu->addAction(tr("Statusdialog")); mMenu->addSeparator(); QAction *help = mMenu->addAction(tr("Help")); QAction *about = mMenu->addAction(tr("About")); mMenu->addSeparator(); QAction *quit = mMenu->addAction(tr("Quit")); connect(update, SIGNAL(triggered()), this, SLOT(checkUpdates())); connect(settings, SIGNAL(triggered()), this, SLOT(showSettings())); connect(status, SIGNAL(triggered()), this, SLOT(showStatus())); connect(help, SIGNAL(triggered()), this, SLOT(showHelp())); connect(about, SIGNAL(triggered()), this, SLOT(showAbout())); connect(quit, SIGNAL(triggered()), qApp, SLOT(quit())); setMenuBar(mMenuBar); } void MainWindow::createContent() { // Create a central widget containing the main layout. QWidget *base = new QWidget; // Layouts and Container QHBoxLayout *mainLayout = new QHBoxLayout; QVBoxLayout *infoLayout = new QVBoxLayout; QVBoxLayout *certLayout = new QVBoxLayout; QVBoxLayout *detailLayout = new QVBoxLayout; QHBoxLayout *headerLayout = new QHBoxLayout; QVBoxLayout *headerTextLayout = new QVBoxLayout; QVBoxLayout *toolLayout = new QVBoxLayout; QHBoxLayout *bottomLayout = new QHBoxLayout; // The certificate list QGroupBox *certBox = new QGroupBox(tr("Managed Certificates")); mCertListWidget = new QListWidget; mCertListWidget->setItemDelegate(new CertificateItemDelegate); connect(mCertListWidget, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(showDetails(QListWidgetItem*))); certLayout->addWidget(mCertListWidget); certBox->setLayout(certLayout); // The header (icon, about text) QImage *logoImage = new QImage(":/img/logo.png"); QLabel *logo = new QLabel; logo->setBackgroundRole(QPalette::Base); logo->setPixmap(QPixmap::fromImage(*logoImage)); QLabel *title = new QLabel("<h2>" + tr("Certificate Installer") + "</h2>"); QLabel *subTitle = new QLabel("This Software installs and removes Certificates"); headerTextLayout->addWidget(title); headerTextLayout->addWidget(subTitle); headerLayout->addWidget(logo); headerLayout->addLayout(headerTextLayout); headerLayout->setStretch(0, 0); headerLayout->setStretch(1, 10); // The settings. QCheckBox *autoUpdateOption = new QCheckBox(tr("autoupdate")); toolLayout->addWidget(autoUpdateOption); // connect(autoUpdateOption, SIGNAL(stateChanged()), this, SLOT(setAutoUpdate())); // The buttons. bottomLayout->setAlignment(Qt::AlignBottom); installButton = new QPushButton(tr("Install selected")); installButton->setFixedHeight(80); connect(installButton, SIGNAL(clicked()), this, SLOT(resizeButtons())); connect(installButton, SIGNAL(clicked()), this, SLOT(installCerts())); quitButton = new QPushButton(tr("Quit")); quitButton->setFixedHeight(20); connect(quitButton, SIGNAL(clicked()), qApp, SLOT(quit())); bottomLayout->insertStretch(0, 10); bottomLayout->addWidget(installButton); bottomLayout->setAlignment(installButton, Qt::AlignBottom); bottomLayout->addWidget(quitButton); bottomLayout->setAlignment(quitButton, Qt::AlignBottom); // The certificate details QGroupBox *detailBox = new QGroupBox(tr("Details")); certificateDetails = new QTextEdit; certificateDetails->setReadOnly(true); detailLayout->addWidget(certificateDetails); detailBox->setLayout(detailLayout); infoLayout->addSpacing(20); infoLayout->addLayout(headerLayout); infoLayout->addLayout(toolLayout); infoLayout->addWidget(detailBox); infoLayout->addLayout(bottomLayout); mainLayout->addWidget(certBox); mainLayout->addLayout(infoLayout); // QMainWindow allready has a layout. All child layouts and widgets are // managed in the central widget. base->setLayout(mainLayout); setCentralWidget(base); } void MainWindow::loadCertificateList() { mCertListWidget->clear(); int i = 0; foreach (const Certificate &cert, mListToInstall.getCertificates()) { if (!cert.isValid()) { qWarning() << "Invalid certificate in list"; continue; } QListWidgetItem* item = new QListWidgetItem(cert.shortDescription()); SeparatorItemDelegate *separator = new SeparatorItemDelegate(); item->setData(CertificateItemDelegate::DetailsRole, cert.details()); item->setData(CertificateItemDelegate::B64LineRole, cert.base64Line()); Qt::CheckState checkedState = mPreviouslyUnselected.contains(cert.base64Line()) ? Qt::Unchecked : Qt::Checked; if (cert.isInstallCert()) { // This if statements is for testing! @TODO Remove this! if (i <= 2) { item->setData(CertificateItemDelegate::StatusRole, Certificate::InstallOld); item->setFlags(item->flags() | Qt::ItemIsUserCheckable); } else { item->setData(CertificateItemDelegate::StatusRole, Certificate::InstallNew); item->setFlags(item->flags() | Qt::ItemIsUserCheckable); } if (i == 3) { QListWidgetItem *sep = new QListWidgetItem("New certificates"); mCertListWidget->setItemDelegateForRow(i, separator); mCertListWidget->addItem(sep); i++; } item->setCheckState(checkedState); } else { // This if statements is for testing! @TODO Remove this! if (i > 35) { item->setData(CertificateItemDelegate::StatusRole, Certificate::RemoveNew); item->setFlags(item->flags() | Qt::ItemIsUserCheckable); item->setCheckState(checkedState); } else { item->setData(CertificateItemDelegate::StatusRole, Certificate::RemoveOld); item->setFlags(item->flags() | Qt::ItemIsUserCheckable); } } mCertListWidget->addItem(item); i++; } } void MainWindow::showSettings() { qDebug() << "show settingsdialog"; } void MainWindow::showStatus() { qDebug() << "show settingsdialog"; StatusDialog *status = new StatusDialog(this); status->show(); } void MainWindow::showHelp() { qDebug() << "show helpdialog"; HelpDialog *help = new HelpDialog(this); help->show(); } void MainWindow::showAbout() { qDebug() << "show aboutdialog"; AboutDialog *about = new AboutDialog(this); about->show(); } void MainWindow::showDetails(QListWidgetItem *item) { QString details = item->data(CertificateItemDelegate::DetailsRole).toString(); certificateDetails->setPlainText(details); } void MainWindow::resizeButtons() { installButton->setFixedHeight(20); quitButton->setFixedHeight(80); } void MainWindow::installerError(const QString& errMsg) { QMessageBox::warning(this, tr("Error executing update"), errMsg); } void MainWindow::installCerts() { QStringList choices; for (int i = 0; i < mCertListWidget->count(); i++) { QListWidgetItem *item = mCertListWidget->item(i); if (item->checkState() == Qt::Checked) { choices << item->data(CertificateItemDelegate::B64LineRole).toString(); continue; } QString certLine = item->data(CertificateItemDelegate::B64LineRole).toString(); if (certLine.startsWith("I:")) { certLine[0] = 'R'; choices << certLine; } } QProgressDialog *progress = new QProgressDialog(this); progress->setWindowModality(Qt::WindowModal); progress->setLabelText(tr("Installing certificates...")); progress->setCancelButton(0); progress->setRange(0,0); progress->setMinimumDuration(0); progress->show(); InstallWrapper *instWrap = new InstallWrapper(this, mListToInstall.fileName(), choices); /* Clean up object and progress dialog */ connect(instWrap, SIGNAL(finished()), instWrap, SLOT(deleteLater())); connect(instWrap, SIGNAL(finished()), progress, SLOT(deleteLater())); connect(instWrap, SIGNAL(finished()), progress, SLOT(cancel())); connect(instWrap, SIGNAL(error(const QString &)), this, SLOT(installerError(const QString &))); instWrap->start(); if (!saveUnselectedCertificates()) { qWarning() << "Failed to save previosly unselected certificates."; } } void MainWindow::loadUnselectedCertificates() { mPreviouslyUnselected.clear(); mSettings.beginGroup("unselected"); QStringList keys = mSettings.allKeys(); foreach (const QString &key, keys) { mPreviouslyUnselected << mSettings.value(key, QString()).toString(); } mSettings.endGroup(); } bool MainWindow::saveUnselectedCertificates() { mSettings.beginGroup("unselected"); mSettings.remove(""); /* Clears old choices */ for (int i = 0; i < mCertListWidget->count(); i++) { QListWidgetItem *item = mCertListWidget->item(i); if (item->checkState() != Qt::Checked) { mSettings.setValue(QString::fromLatin1("cert%1").arg(i), item->data(CertificateItemDelegate::B64LineRole).toString()); } } mSettings.endGroup(); mSettings.sync(); return mSettings.status() == QSettings::NoError; }