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mainwindow.cpp
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/*
SPDX-FileCopyrightText: 2007-2013 Urs Wolfer <[email protected]>
SPDX-FileCopyrightText: 2009-2010 Tony Murray <[email protected]>
SPDX-FileCopyrightText: 2021 Rafał Lalik <[email protected]>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config-kactivities.h"
#include "bookmarkmanager.h"
#include "config/preferencesdialog.h"
#include "connectiondelegate.h"
#include "factorwidget.h"
#include "floatingtoolbar.h"
#include "hostpreferences.h"
#include "krdc_debug.h"
#include "mainwindow.h"
#include "remotedesktopsmodel.h"
#include "settings.h"
#include "systemtrayicon.h"
#include "tabbedviewwidget.h"
#include <KActionCollection>
#include <KActionMenu>
#include <KComboBox>
#include <KLineEdit>
#include <KLocalizedString>
#include <KMessageBox>
#include <KNotifyConfigWidget>
#include <KPluginMetaData>
#include <KToggleAction>
#include <KToggleFullScreenAction>
#include <KToolBar>
#if HAVE_KACTIVITIES
#include <PlasmaActivities/ResourceInstance>
#endif
#include <QClipboard>
#include <QDockWidget>
#include <QFontMetrics>
#include <QGroupBox>
#include <QGuiApplication>
#include <QHBoxLayout>
#include <QHeaderView>
#include <QIcon>
#include <QInputDialog>
#include <QLabel>
#include <QLayout>
#include <QMenu>
#include <QMenuBar>
#include <QPushButton>
#include <QRegularExpression>
#include <QScrollBar>
#include <QSortFilterProxyModel>
#include <QStatusBar>
#include <QTabWidget>
#include <QTableView>
#include <QTimer>
#include <QToolBar>
#include <QVBoxLayout>
MainWindow::MainWindow(QWidget *parent)
: KXmlGuiWindow(parent)
, m_fullscreenWindow(nullptr)
, m_protocolInput(nullptr)
, m_addressInput(nullptr)
, m_toolBar(nullptr)
, m_currentRemoteView(-1)
, m_systemTrayIcon(nullptr)
, m_dockWidgetTableView(nullptr)
, m_newConnectionTableView(nullptr)
, m_newConnectionWidget(nullptr)
{
loadAllPlugins();
setupActions();
setStandardToolBarMenuEnabled(true);
m_tabWidget = new TabbedViewWidget(this);
m_tabWidget->setAutoFillBackground(true);
m_tabWidget->setMovable(true);
m_tabWidget->setTabPosition((QTabWidget::TabPosition)Settings::tabPosition());
m_tabWidget->setTabsClosable(Settings::tabCloseButton());
connect(m_tabWidget, SIGNAL(tabCloseRequested(int)), SLOT(closeTab(int)));
if (Settings::tabMiddleClick())
connect(m_tabWidget, SIGNAL(mouseMiddleClick(int)), SLOT(closeTab(int)));
connect(m_tabWidget, SIGNAL(tabBarDoubleClicked(int)), SLOT(openTabSettings(int)));
m_tabWidget->tabBar()->setContextMenuPolicy(Qt::CustomContextMenu);
connect(m_tabWidget->tabBar(), SIGNAL(customContextMenuRequested(QPoint)), SLOT(tabContextMenu(QPoint)));
m_tabWidget->setMinimumSize(600, 400);
setCentralWidget(m_tabWidget);
createDockWidget();
setupGUI(ToolBar | Keys | Save | Create);
if (Settings::systemTrayIcon()) {
m_systemTrayIcon = new SystemTrayIcon(this);
if (m_fullscreenWindow) {
m_systemTrayIcon->setAssociatedWindow(m_fullscreenWindow->windowHandle());
}
}
connect(m_tabWidget, SIGNAL(currentChanged(int)), SLOT(tabChanged(int)));
if (Settings::showStatusBar())
statusBar()->showMessage(i18n("KDE Remote Desktop Client started"));
updateActionStatus(); // disable remote view actions
if (Settings::openSessions().count() == 0) // just create a new connection tab if there are no open sessions
m_tabWidget->addTab(newConnectionWidget(), i18n("New Connection"));
if (Settings::rememberSessions()) // give some time to create and show the window first
QTimer::singleShot(100, this, SLOT(restoreOpenSessions()));
}
MainWindow::~MainWindow()
{
}
void MainWindow::setupActions()
{
QAction *connectionAction = actionCollection()->addAction(QStringLiteral("new_connection"));
connectionAction->setText(i18n("New Connection"));
connectionAction->setIcon(QIcon::fromTheme(QStringLiteral("network-connect")));
actionCollection()->setDefaultShortcuts(connectionAction, KStandardShortcut::openNew());
connect(connectionAction, SIGNAL(triggered()), SLOT(newConnectionPage()));
QAction *screenshotAction = actionCollection()->addAction(QStringLiteral("take_screenshot"));
screenshotAction->setText(i18n("Copy Screenshot to Clipboard"));
screenshotAction->setIconText(i18n("Screenshot"));
screenshotAction->setIcon(QIcon::fromTheme(QStringLiteral("ksnapshot")));
connect(screenshotAction, SIGNAL(triggered()), SLOT(takeScreenshot()));
QAction *fullscreenAction = actionCollection()->addAction(
QStringLiteral("switch_fullscreen")); // note: please do not switch to KStandardShortcut unless you know what you are doing (see history of this file)
fullscreenAction->setText(i18n("Switch to Full Screen Mode"));
fullscreenAction->setIconText(i18n("Full Screen"));
fullscreenAction->setIcon(QIcon::fromTheme(QStringLiteral("view-fullscreen")));
actionCollection()->setDefaultShortcuts(fullscreenAction, KStandardShortcut::fullScreen());
connect(fullscreenAction, SIGNAL(triggered()), SLOT(switchFullscreen()));
QAction *viewOnlyAction = actionCollection()->addAction(QStringLiteral("view_only"));
viewOnlyAction->setCheckable(true);
viewOnlyAction->setText(i18n("View Only"));
viewOnlyAction->setIcon(QIcon::fromTheme(QStringLiteral("document-preview")));
connect(viewOnlyAction, SIGNAL(triggered(bool)), SLOT(viewOnly(bool)));
QAction *disconnectAction = actionCollection()->addAction(QStringLiteral("disconnect"));
disconnectAction->setText(i18n("Disconnect"));
disconnectAction->setIcon(QIcon::fromTheme(QStringLiteral("network-disconnect")));
actionCollection()->setDefaultShortcuts(disconnectAction, KStandardShortcut::close());
connect(disconnectAction, SIGNAL(triggered()), SLOT(disconnectHost()));
QAction *showLocalCursorAction = actionCollection()->addAction(QStringLiteral("show_local_cursor"));
showLocalCursorAction->setCheckable(true);
showLocalCursorAction->setIcon(QIcon::fromTheme(QStringLiteral("input-mouse")));
showLocalCursorAction->setText(i18n("Show Local Cursor"));
showLocalCursorAction->setIconText(i18n("Local Cursor"));
connect(showLocalCursorAction, SIGNAL(triggered(bool)), SLOT(showLocalCursor(bool)));
QAction *grabAllKeysAction = actionCollection()->addAction(QStringLiteral("grab_all_keys"));
grabAllKeysAction->setCheckable(true);
grabAllKeysAction->setIcon(QIcon::fromTheme(QStringLiteral("configure-shortcuts")));
grabAllKeysAction->setText(i18n("Grab All Possible Keys"));
grabAllKeysAction->setIconText(i18n("Grab Keys"));
connect(grabAllKeysAction, SIGNAL(triggered(bool)), SLOT(grabAllKeys(bool)));
QAction *scaleAction = actionCollection()->addAction(QStringLiteral("scale"));
scaleAction->setCheckable(true);
scaleAction->setIcon(QIcon::fromTheme(QStringLiteral("zoom-fit-best")));
scaleAction->setText(i18n("Scale Remote Screen to Fit Window Size"));
scaleAction->setIconText(i18n("Scale"));
connect(scaleAction, SIGNAL(triggered(bool)), SLOT(scale(bool)));
FactorWidget *m_scaleSlider = new FactorWidget(i18n("Scaling Factor"), this, actionCollection());
QAction *scaleFactorAction = actionCollection()->addAction(QStringLiteral("scale_factor"), m_scaleSlider);
scaleFactorAction->setIcon(QIcon::fromTheme(QStringLiteral("configure")));
KStandardAction::quit(this, SLOT(quit()), actionCollection());
KStandardAction::preferences(this, SLOT(preferences()), actionCollection());
QAction *configNotifyAction = KStandardAction::configureNotifications(this, SLOT(configureNotifications()), actionCollection());
configNotifyAction->setVisible(false);
m_menubarAction = KStandardAction::showMenubar(this, SLOT(showMenubar()), actionCollection());
m_menubarAction->setChecked(!menuBar()->isHidden());
KActionMenu *bookmarkMenu = new KActionMenu(i18n("Bookmarks"), actionCollection());
m_bookmarkManager = new BookmarkManager(actionCollection(), bookmarkMenu->menu(), this);
actionCollection()->addAction(QStringLiteral("bookmark"), bookmarkMenu);
connect(m_bookmarkManager, SIGNAL(openUrl(QUrl)), SLOT(newConnection(QUrl)));
}
void MainWindow::loadAllPlugins()
{
const QVector<KPluginMetaData> offers = KPluginMetaData::findPlugins(QStringLiteral("krdc"));
const KConfigGroup conf = KSharedConfig::openConfig()->group(QStringLiteral("Plugins"));
for (const KPluginMetaData &plugin : offers) {
const bool enabled = plugin.isEnabled(conf);
if (enabled) {
const auto result = KPluginFactory::instantiatePlugin<RemoteViewFactory>(plugin);
if (result) {
RemoteViewFactory *component = result.plugin;
const int sorting = plugin.value(QStringLiteral("X-KDE-KRDC-Sorting"), 0);
m_remoteViewFactories.insert(sorting, component);
}
}
}
}
void MainWindow::restoreOpenSessions()
{
const QStringList list = Settings::openSessions();
QListIterator<QString> it(list);
while (it.hasNext()) {
newConnection(QUrl(it.next()));
}
}
QUrl MainWindow::getInputUrl()
{
QString userInput = m_addressInput->text();
qCDebug(KRDC) << "input url " << userInput;
// percent encode usernames so QUrl can parse it
static QRegularExpression reg(QStringLiteral("@[^@]+$"));
int lastAtIndex = userInput.indexOf(reg);
if (lastAtIndex > 0) {
userInput = QString::fromLatin1(QUrl::toPercentEncoding(userInput.left(lastAtIndex))) + userInput.mid(lastAtIndex);
qCDebug(KRDC) << "input url " << userInput;
}
return QUrl(m_protocolInput->currentText() + QStringLiteral("://") + userInput);
}
void MainWindow::newConnection(const QUrl &newUrl, bool switchFullscreenWhenConnected, const QString &tabName)
{
m_switchFullscreenWhenConnected = switchFullscreenWhenConnected;
QUrl url = newUrl.isEmpty() ? getInputUrl() : newUrl;
if (url.isLocalFile()) {
QUrl loadedUrl;
for (RemoteViewFactory *factory : qAsConst(m_remoteViewFactories)) {
loadedUrl = factory->loadUrlFromFile(url);
if (loadedUrl.isValid()) {
qCDebug(KRDC) << "Loaded file (" << url.path() << ") resulted in url (" << loadedUrl << ") using " << factory->metaObject()->className();
break;
}
}
if (loadedUrl.isValid()) {
url = loadedUrl;
} else {
KMessageBox::error(this, i18n("Unable to load connection data from the provided file."), i18n("Load failed"));
return;
}
}
if (!url.isValid() || (url.host().isEmpty() && url.port() < 0) || (!url.path().isEmpty() && url.path() != QStringLiteral("/"))) {
KMessageBox::error(this, i18n("The entered address does not have the required form.\n Syntax: [username@]host[:port]"), i18n("Malformed URL"));
return;
}
if (m_protocolInput && m_addressInput) {
m_protocolInput->setCurrentText(url.scheme());
m_addressInput->setText(url.authority());
}
RemoteView *view = nullptr;
KConfigGroup configGroup = Settings::self()->config()->group(QStringLiteral("hostpreferences")).group(url.toDisplayString(QUrl::StripTrailingSlash));
for (RemoteViewFactory *factory : qAsConst(m_remoteViewFactories)) {
if (factory->supportsUrl(url)) {
view = factory->createView(this, url, configGroup);
qCDebug(KRDC) << "Found plugin to handle url (" << url.url() << "): " << view->metaObject()->className();
break;
}
}
if (!view) {
KMessageBox::error(this, i18n("The entered address cannot be handled."), i18n("Unusable URL"));
return;
}
// Configure the view
HostPreferences *prefs = view->hostPreferences();
// if the user press cancel
if (!prefs->showDialogIfNeeded(this))
return;
view->showLocalCursor(prefs->showLocalCursor() ? RemoteView::CursorOn : RemoteView::CursorOff);
view->setViewOnly(prefs->viewOnly());
bool scale_state = false;
if (switchFullscreenWhenConnected)
scale_state = prefs->fullscreenScale();
else
scale_state = prefs->windowedScale();
view->enableScaling(scale_state);
connect(view, SIGNAL(framebufferSizeChanged(int, int)), this, SLOT(resizeTabWidget(int, int)));
connect(view, SIGNAL(statusChanged(RemoteView::RemoteStatus)), this, SLOT(statusChanged(RemoteView::RemoteStatus)));
connect(view, SIGNAL(disconnected()), this, SLOT(disconnectHost()));
QScrollArea *scrollArea = createScrollArea(m_tabWidget, view);
const int indexOfNewConnectionWidget = m_tabWidget->indexOf(m_newConnectionWidget);
if (indexOfNewConnectionWidget >= 0)
m_tabWidget->removeTab(indexOfNewConnectionWidget);
const int newIndex =
m_tabWidget->addTab(scrollArea, QIcon::fromTheme(QStringLiteral("krdc")), tabName.isEmpty() ? url.toDisplayString(QUrl::StripTrailingSlash) : tabName);
m_tabWidget->setCurrentIndex(newIndex);
m_remoteViewMap.insert(m_tabWidget->widget(newIndex), view);
tabChanged(newIndex); // force to update m_currentRemoteView (tabChanged is not emitted when start page has been disabled)
view->start();
setFactor(view->hostPreferences()->scaleFactor());
#if HAVE_KACTIVITIES
KActivities::ResourceInstance::notifyAccessed(url, QGuiApplication::desktopFileName());
#endif
Q_EMIT factorUpdated(view->hostPreferences()->scaleFactor());
Q_EMIT scaleUpdated(scale_state);
}
void MainWindow::openFromRemoteDesktopsModel(const QModelIndex &index)
{
const QString urlString = index.data(10001).toString();
const QString nameString = index.data(10003).toString();
if (!urlString.isEmpty()) {
const QUrl url(urlString);
// first check if url has already been opened; in case show the tab
for (auto it = m_remoteViewMap.constBegin(), end = m_remoteViewMap.constEnd(); it != end; ++it) {
RemoteView *view = it.value();
if (view->url() == url) {
QWidget *widget = it.key();
m_tabWidget->setCurrentWidget(widget);
return;
}
}
newConnection(url, false, nameString);
}
}
void MainWindow::selectFromRemoteDesktopsModel(const QModelIndex &index)
{
const QString urlString = index.data(10001).toString();
if (!urlString.isEmpty() && m_protocolInput && m_addressInput) {
const QUrl url(urlString);
m_addressInput->blockSignals(true); // block signals so we don't filter the address list on click
m_addressInput->setText(url.authority());
m_addressInput->blockSignals(false);
m_protocolInput->setCurrentText(url.scheme());
}
}
void MainWindow::resizeTabWidget(int w, int h)
{
qCDebug(KRDC) << "tabwidget resize, view size: w: " << w << ", h: " << h;
if (m_fullscreenWindow) {
qCDebug(KRDC) << "in fullscreen mode, refusing to resize";
return;
}
const QSize viewSize = QSize(w, h);
QScreen *currentScreen = QGuiApplication::screenAt(geometry().center());
if (Settings::fullscreenOnConnect()) {
const QSize screenSize = currentScreen->availableGeometry().size();
if (screenSize == viewSize) {
qCDebug(KRDC) << "screen size equal to target view size -> switch to fullscreen mode";
switchFullscreen();
return;
}
}
if (Settings::resizeOnConnect()) {
QWidget *currentWidget = m_tabWidget->currentWidget();
const QSize newWindowSize = size() - currentWidget->frameSize() + viewSize;
const QSize desktopSize = currentScreen->availableGeometry().size();
qCDebug(KRDC) << "new window size: " << newWindowSize << " available space:" << desktopSize;
if ((newWindowSize.width() >= desktopSize.width()) || (newWindowSize.height() >= desktopSize.height())) {
qCDebug(KRDC) << "remote desktop needs more space than available -> show window maximized";
setWindowState(windowState() | Qt::WindowMaximized);
return;
}
setWindowState(windowState() & ~Qt::WindowMaximized);
resize(newWindowSize);
}
}
void MainWindow::statusChanged(RemoteView::RemoteStatus status)
{
qCDebug(KRDC) << status;
// the remoteview is already deleted, so don't show it; otherwise it would crash
if (status == RemoteView::Disconnecting || status == RemoteView::Disconnected)
return;
RemoteView *view = qobject_cast<RemoteView *>(QObject::sender());
const QString host = view->host();
QString iconName = QStringLiteral("krdc");
QString message;
switch (status) {
case RemoteView::Connecting:
iconName = QStringLiteral("network-connect");
message = i18n("Connecting to %1", host);
break;
case RemoteView::Authenticating:
iconName = QStringLiteral("dialog-password");
message = i18n("Authenticating at %1", host);
break;
case RemoteView::Preparing:
iconName = QStringLiteral("view-history");
message = i18n("Preparing connection to %1", host);
break;
case RemoteView::Connected:
iconName = QStringLiteral("krdc");
message = i18n("Connected to %1", host);
if (view->grabAllKeys() != view->hostPreferences()->grabAllKeys()) {
view->setGrabAllKeys(view->hostPreferences()->grabAllKeys());
updateActionStatus();
}
// when started with command line fullscreen argument
if (m_switchFullscreenWhenConnected) {
m_switchFullscreenWhenConnected = false;
switchFullscreen();
}
if (Settings::rememberHistory()) {
m_bookmarkManager->addHistoryBookmark(view);
}
break;
default:
break;
}
m_tabWidget->setTabIcon(m_tabWidget->indexOf(view), QIcon::fromTheme(iconName));
if (Settings::showStatusBar())
statusBar()->showMessage(message);
}
void MainWindow::takeScreenshot()
{
const QPixmap snapshot = currentRemoteView()->takeScreenshot();
QApplication::clipboard()->setPixmap(snapshot);
}
void MainWindow::switchFullscreen()
{
qCDebug(KRDC);
RemoteView *view = currentRemoteView();
bool scale_state = false;
if (m_fullscreenWindow) {
// Leaving full screen mode
m_fullscreenWindow->setWindowState(Qt::WindowNoState);
m_fullscreenWindow->hide();
m_tabWidget->tabBar()->setHidden(m_tabWidget->count() <= 1 && !Settings::showTabBar());
m_tabWidget->setDocumentMode(false);
setCentralWidget(m_tabWidget);
show();
restoreGeometry(m_mainWindowGeometry);
if (m_systemTrayIcon) {
m_systemTrayIcon->setAssociatedWindow(windowHandle());
}
for (RemoteView *view : qAsConst(m_remoteViewMap)) {
view->switchFullscreen(false);
view->enableScaling(view->hostPreferences()->windowedScale());
}
if (m_toolBar) {
m_toolBar->hideAndDestroy();
m_toolBar->deleteLater();
m_toolBar = nullptr;
}
actionCollection()->action(QStringLiteral("switch_fullscreen"))->setIcon(QIcon::fromTheme(QStringLiteral("view-fullscreen")));
actionCollection()->action(QStringLiteral("switch_fullscreen"))->setText(i18n("Switch to Full Screen Mode"));
actionCollection()->action(QStringLiteral("switch_fullscreen"))->setIconText(i18n("Full Screen"));
if (view)
scale_state = view->hostPreferences()->windowedScale();
m_fullscreenWindow->deleteLater();
m_fullscreenWindow = nullptr;
} else {
// Entering full screen mode
m_fullscreenWindow = new QWidget(this, Qt::Window);
m_fullscreenWindow->setWindowTitle(
i18nc("window title when in full screen mode (for example displayed in tasklist)", "KDE Remote Desktop Client (Full Screen)"));
m_mainWindowGeometry = saveGeometry();
m_tabWidget->tabBar()->hide();
m_tabWidget->setDocumentMode(true);
QVBoxLayout *fullscreenLayout = new QVBoxLayout(m_fullscreenWindow);
fullscreenLayout->setContentsMargins(QMargins(0, 0, 0, 0));
fullscreenLayout->addWidget(m_tabWidget);
KToggleFullScreenAction::setFullScreen(m_fullscreenWindow, true);
MinimizePixel *minimizePixel = new MinimizePixel(m_fullscreenWindow);
connect(minimizePixel, SIGNAL(rightClicked()), m_fullscreenWindow, SLOT(showMinimized()));
m_fullscreenWindow->installEventFilter(this);
m_fullscreenWindow->show();
hide(); // hide after showing the new window so it stays on the same screen
for (RemoteView *currentView : qAsConst(m_remoteViewMap)) {
currentView->enableScaling(currentView->hostPreferences()->fullscreenScale());
currentView->switchFullscreen(true);
}
if (m_systemTrayIcon) {
m_systemTrayIcon->setAssociatedWindow(m_fullscreenWindow->windowHandle());
}
actionCollection()->action(QStringLiteral("switch_fullscreen"))->setIcon(QIcon::fromTheme(QStringLiteral("view-restore")));
actionCollection()->action(QStringLiteral("switch_fullscreen"))->setText(i18n("Switch to Window Mode"));
actionCollection()->action(QStringLiteral("switch_fullscreen"))->setIconText(i18n("Window Mode"));
showRemoteViewToolbar();
if (view)
scale_state = view->hostPreferences()->fullscreenScale();
}
if (m_tabWidget->currentWidget() == m_newConnectionWidget && m_addressInput) {
m_addressInput->setFocus();
}
if (view) {
Q_EMIT factorUpdated(view->hostPreferences()->scaleFactor());
Q_EMIT scaleUpdated(scale_state);
view->setFocus();
}
actionCollection()->action(QStringLiteral("scale"))->setChecked(scale_state);
}
QScrollArea *MainWindow::createScrollArea(QWidget *parent, RemoteView *remoteView)
{
RemoteViewScrollArea *scrollArea = new RemoteViewScrollArea(parent);
scrollArea->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
connect(scrollArea, SIGNAL(resized(int, int)), remoteView, SLOT(scaleResize(int, int)));
QPalette palette = scrollArea->palette();
palette.setColor(QPalette::Window, Settings::backgroundColor());
scrollArea->setPalette(palette);
scrollArea->setFrameStyle(QFrame::NoFrame);
scrollArea->setAutoFillBackground(true);
scrollArea->setWidget(remoteView);
return scrollArea;
}
void MainWindow::disconnectHost()
{
qCDebug(KRDC);
RemoteView *view = qobject_cast<RemoteView *>(QObject::sender());
QWidget *widgetToDelete;
if (view) {
widgetToDelete = (QWidget *)view->parent()->parent();
m_remoteViewMap.remove(m_remoteViewMap.key(view));
} else {
widgetToDelete = m_tabWidget->currentWidget();
view = currentRemoteView();
m_remoteViewMap.remove(m_remoteViewMap.key(view));
}
saveHostPrefs(view);
view->startQuitting(); // some deconstructors can't properly quit, so quit early
m_tabWidget->removePage(widgetToDelete);
widgetToDelete->deleteLater();
// if closing the last connection, create new connection tab
if (m_tabWidget->count() == 0) {
newConnectionPage(false);
}
// if the newConnectionWidget is the only tab and we are fullscreen, switch to window mode
if (m_fullscreenWindow && m_tabWidget->count() == 1 && m_tabWidget->currentWidget() == m_newConnectionWidget) {
switchFullscreen();
}
}
void MainWindow::closeTab(int index)
{
if (index == -1) {
return;
}
QWidget *widget = m_tabWidget->widget(index);
bool isNewConnectionPage = widget == m_newConnectionWidget;
if (!isNewConnectionPage) {
RemoteView *view = m_remoteViewMap.take(widget);
view->startQuitting();
widget->deleteLater();
}
m_tabWidget->removePage(widget);
// if closing the last connection, create new connection tab
if (m_tabWidget->count() == 0) {
newConnectionPage(false);
}
// if the newConnectionWidget is the only tab and we are fullscreen, switch to window mode
if (m_fullscreenWindow && m_tabWidget->count() == 1 && m_tabWidget->currentWidget() == m_newConnectionWidget) {
switchFullscreen();
}
}
void MainWindow::openTabSettings(int index)
{
if (index == -1) {
newConnectionPage();
return;
}
QWidget *widget = m_tabWidget->widget(index);
RemoteViewScrollArea *scrollArea = qobject_cast<RemoteViewScrollArea *>(widget);
if (!scrollArea)
return;
RemoteView *view = qobject_cast<RemoteView *>(scrollArea->widget());
if (!view)
return;
const QString url = view->url().url();
qCDebug(KRDC) << url;
showSettingsDialog(url);
}
void MainWindow::showSettingsDialog(const QString &url)
{
HostPreferences *prefs = nullptr;
for (RemoteViewFactory *factory : qAsConst(m_remoteViewFactories)) {
if (factory->supportsUrl(QUrl(url))) {
prefs = factory->createHostPreferences(Settings::self()->config()->group(QStringLiteral("hostpreferences")).group(url), this);
if (prefs) {
qCDebug(KRDC) << "Found plugin to handle url (" << url << "): " << prefs->metaObject()->className();
} else {
qCDebug(KRDC) << "Found plugin to handle url (" << url << "), but plugin does not provide preferences";
}
}
}
if (prefs) {
prefs->setShownWhileConnected(true);
prefs->showDialog(this);
} else {
KMessageBox::error(this, i18n("The selected host cannot be handled."), i18n("Unusable URL"));
}
}
void MainWindow::showConnectionContextMenu(const QPoint &pos)
{
// QTableView does not take headers into account when it does mapToGlobal(), so calculate the offset
QPoint offset = QPoint(m_newConnectionTableView->verticalHeader()->size().width(), m_newConnectionTableView->horizontalHeader()->size().height());
QModelIndex index = m_newConnectionTableView->indexAt(pos);
if (!index.isValid())
return;
const QString url = index.data(10001).toString();
const QString title = index.model()->index(index.row(), RemoteDesktopsModel::Title).data(Qt::DisplayRole).toString();
const QString source = index.model()->index(index.row(), RemoteDesktopsModel::Source).data(Qt::DisplayRole).toString();
QMenu *menu = new QMenu(url, m_newConnectionTableView);
QAction *connectAction = menu->addAction(QIcon::fromTheme(QStringLiteral("network-connect")), i18n("Connect"));
QAction *renameAction = menu->addAction(QIcon::fromTheme(QStringLiteral("edit-rename")), i18n("Rename"));
QAction *settingsAction = menu->addAction(QIcon::fromTheme(QStringLiteral("configure")), i18n("Settings"));
QAction *deleteAction = menu->addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), i18n("Delete"));
// not very clean, but it works,
if (!(source == i18nc("Where each displayed link comes from", "Bookmarks") || source == i18nc("Where each displayed link comes from", "History"))) {
renameAction->setEnabled(false);
deleteAction->setEnabled(false);
}
QAction *selectedAction = menu->exec(m_newConnectionTableView->mapToGlobal(pos + offset));
if (selectedAction == connectAction) {
openFromRemoteDesktopsModel(index);
} else if (selectedAction == renameAction) {
// TODO: use inline editor if possible
bool ok = false;
const QString newTitle = QInputDialog::getText(this, i18n("Rename %1", title), i18n("Rename %1 to", title), QLineEdit::EchoMode::Normal, title, &ok);
if (ok && !newTitle.isEmpty()) {
BookmarkManager::updateTitle(m_bookmarkManager->getManager(), url, newTitle);
}
} else if (selectedAction == settingsAction) {
showSettingsDialog(url);
} else if (selectedAction == deleteAction) {
if (KMessageBox::warningContinueCancel(this, i18n("Are you sure you want to delete %1?", url), i18n("Delete %1", title), KStandardGuiItem::del())
== KMessageBox::Continue) {
BookmarkManager::removeByUrl(m_bookmarkManager->getManager(), url);
}
}
menu->deleteLater();
}
void MainWindow::tabContextMenu(const QPoint &point)
{
int index = m_tabWidget->tabBar()->tabAt(point);
QWidget *widget = m_tabWidget->widget(index);
RemoteViewScrollArea *scrollArea = qobject_cast<RemoteViewScrollArea *>(widget);
if (!scrollArea)
return;
RemoteView *view = qobject_cast<RemoteView *>(scrollArea->widget());
if (!view)
return;
const QString url = view->url().toDisplayString(QUrl::StripTrailingSlash);
qCDebug(KRDC) << url;
QMenu *menu = new QMenu(url, this);
QAction *bookmarkAction = menu->addAction(QIcon::fromTheme(QStringLiteral("bookmark-new")), i18n("Add Bookmark"));
QAction *closeAction = menu->addAction(QIcon::fromTheme(QStringLiteral("tab-close")), i18n("Close Tab"));
QAction *selectedAction = menu->exec(QCursor::pos());
if (selectedAction) {
if (selectedAction == closeAction) {
closeTab(m_tabWidget->indexOf(widget));
} else if (selectedAction == bookmarkAction) {
m_bookmarkManager->addManualBookmark(view->url(), url);
}
}
menu->deleteLater();
}
void MainWindow::showLocalCursor(bool showLocalCursor)
{
qCDebug(KRDC) << showLocalCursor;
RemoteView *view = currentRemoteView();
view->showLocalCursor(showLocalCursor ? RemoteView::CursorOn : RemoteView::CursorOff);
view->hostPreferences()->setShowLocalCursor(showLocalCursor);
saveHostPrefs(view);
}
void MainWindow::viewOnly(bool viewOnly)
{
qCDebug(KRDC) << viewOnly;
RemoteView *view = currentRemoteView();
view->setViewOnly(viewOnly);
view->hostPreferences()->setViewOnly(viewOnly);
saveHostPrefs(view);
}
void MainWindow::grabAllKeys(bool grabAllKeys)
{
qCDebug(KRDC);
RemoteView *view = currentRemoteView();
view->setGrabAllKeys(grabAllKeys);
view->hostPreferences()->setGrabAllKeys(grabAllKeys);
saveHostPrefs(view);
}
void setActionStatus(QAction *action, bool enabled, bool visible, bool checked)
{
action->setEnabled(enabled);
action->setVisible(visible);
action->setChecked(checked);
}
void MainWindow::scale(bool scale)
{
qCDebug(KRDC);
RemoteView *view = currentRemoteView();
view->enableScaling(scale);
if (m_fullscreenWindow)
view->hostPreferences()->setFullscreenScale(scale);
else
view->hostPreferences()->setWindowedScale(scale);
saveHostPrefs(view);
Q_EMIT scaleUpdated(scale);
}
void MainWindow::setFactor(int scale)
{
float s = float(scale) / 100.;
RemoteView *view = currentRemoteView();
if (view) {
view->setScaleFactor(s);
view->enableScaling(view->scaling());
view->hostPreferences()->setScaleFactor(scale);
saveHostPrefs(view);
}
}
void MainWindow::showRemoteViewToolbar()
{
qCDebug(KRDC);
if (!m_toolBar) {
m_toolBar = new FloatingToolBar(m_fullscreenWindow, m_fullscreenWindow);
m_toolBar->setSide(FloatingToolBar::Top);
KComboBox *sessionComboBox = new KComboBox(m_toolBar);
sessionComboBox->setStyleSheet(QStringLiteral("QComboBox:!editable{background:transparent;}"));
sessionComboBox->setModel(m_tabWidget->getModel());
sessionComboBox->setSizeAdjustPolicy(QComboBox::AdjustToContents);
sessionComboBox->setCurrentIndex(m_tabWidget->currentIndex());
connect(sessionComboBox, SIGNAL(activated(int)), m_tabWidget, SLOT(setCurrentIndex(int)));
connect(m_tabWidget, SIGNAL(currentChanged(int)), sessionComboBox, SLOT(setCurrentIndex(int)));
m_toolBar->addWidget(sessionComboBox);
QToolBar *buttonBox = new QToolBar(m_toolBar);
buttonBox->addAction(actionCollection()->action(QStringLiteral("new_connection")));
buttonBox->addAction(actionCollection()->action(QStringLiteral("switch_fullscreen")));
QAction *minimizeAction = new QAction(m_toolBar);
minimizeAction->setIcon(QIcon::fromTheme(QStringLiteral("go-down")));
minimizeAction->setText(i18n("Minimize Full Screen Window"));
connect(minimizeAction, SIGNAL(triggered()), m_fullscreenWindow, SLOT(showMinimized()));
buttonBox->addAction(minimizeAction);
buttonBox->addAction(actionCollection()->action(QStringLiteral("take_screenshot")));
buttonBox->addAction(actionCollection()->action(QStringLiteral("view_only")));
buttonBox->addAction(actionCollection()->action(QStringLiteral("show_local_cursor")));
buttonBox->addAction(actionCollection()->action(QStringLiteral("grab_all_keys")));
buttonBox->addAction(actionCollection()->action(QStringLiteral("scale")));
buttonBox->addAction(actionCollection()->action(QStringLiteral("scale_factor")));
buttonBox->addAction(actionCollection()->action(QStringLiteral("disconnect")));
buttonBox->addAction(actionCollection()->action(QStringLiteral("file_quit")));
QAction *stickToolBarAction = new QAction(m_toolBar);
stickToolBarAction->setCheckable(true);
stickToolBarAction->setIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
stickToolBarAction->setText(i18n("Stick Toolbar"));
connect(stickToolBarAction, SIGNAL(triggered(bool)), m_toolBar, SLOT(setSticky(bool)));
buttonBox->addAction(stickToolBarAction);
m_toolBar->addWidget(buttonBox);
}
}
void MainWindow::updateActionStatus()
{
qCDebug(KRDC) << m_tabWidget->currentIndex();
bool enabled = true;
if (m_tabWidget->currentWidget() == m_newConnectionWidget)
enabled = false;
RemoteView *view = (m_currentRemoteView >= 0 && enabled) ? currentRemoteView() : nullptr;
actionCollection()->action(QStringLiteral("take_screenshot"))->setEnabled(enabled);
actionCollection()->action(QStringLiteral("disconnect"))->setEnabled(enabled);
setActionStatus(actionCollection()->action(QStringLiteral("view_only")), enabled, view ? view->supportsViewOnly() : false, view ? view->viewOnly() : false);
setActionStatus(actionCollection()->action(QStringLiteral("show_local_cursor")),
enabled,
view ? view->supportsLocalCursor() : false,
view ? view->localCursorState() == RemoteView::CursorOn : false);
setActionStatus(actionCollection()->action(QStringLiteral("scale")), enabled, view ? view->supportsScaling() : false, view ? view->scaling() : false);
actionCollection()->action(QStringLiteral("scale_factor"))->setVisible(view ? view->supportsScaling() : false);
setFactor(view ? view->hostPreferences()->scaleFactor() : 0);
Q_EMIT factorUpdated(view ? view->hostPreferences()->scaleFactor() : 0);
Q_EMIT scaleUpdated(view ? view->scaling() : false);
setActionStatus(actionCollection()->action(QStringLiteral("grab_all_keys")), enabled, enabled, view ? view->grabAllKeys() : false);
}
void MainWindow::preferences()
{
// An instance of your dialog could be already created and could be
// cached, in which case you want to display the cached dialog
// instead of creating another one
if (PreferencesDialog::showDialog(QStringLiteral("preferences")))
return;
// KConfigDialog didn't find an instance of this dialog, so lets
// create it:
PreferencesDialog *dialog = new PreferencesDialog(this, Settings::self());
// User edited the configuration - update your local copies of the
// configuration data
connect(dialog, SIGNAL(settingsChanged(QString)), this, SLOT(updateConfiguration()));
dialog->show();
}
void MainWindow::updateConfiguration()
{
if (!Settings::showStatusBar())
statusBar()->deleteLater();
else
statusBar()->showMessage({}); // force creation of statusbar
m_tabWidget->tabBar()->setHidden((m_tabWidget->count() <= 1 && !Settings::showTabBar()) || m_fullscreenWindow);
m_tabWidget->setTabPosition((QTabWidget::TabPosition)Settings::tabPosition());
m_tabWidget->setTabsClosable(Settings::tabCloseButton());
disconnect(m_tabWidget, SIGNAL(mouseMiddleClick(int)), this, SLOT(closeTab(int))); // just be sure it is not connected twice
if (Settings::tabMiddleClick())
connect(m_tabWidget, SIGNAL(mouseMiddleClick(int)), SLOT(closeTab(int)));
if (Settings::systemTrayIcon() && !m_systemTrayIcon) {
m_systemTrayIcon = new SystemTrayIcon(this);
if (m_systemTrayIcon) {
m_systemTrayIcon->setAssociatedWindow(m_fullscreenWindow ? m_fullscreenWindow->windowHandle() : nullptr);
}
} else if (m_systemTrayIcon) {
delete m_systemTrayIcon;
m_systemTrayIcon = nullptr;
}
// update the scroll areas background color
for (int i = 0; i < m_tabWidget->count(); ++i) {
QPalette palette = m_tabWidget->widget(i)->palette();
palette.setColor(QPalette::Dark, Settings::backgroundColor());
m_tabWidget->widget(i)->setPalette(palette);
}
if (m_protocolInput) {
m_protocolInput->setCurrentText(Settings::defaultProtocol());
}
// Send update configuration message to all views
for (RemoteView *view : qAsConst(m_remoteViewMap)) {
view->updateConfiguration();
}
}
void MainWindow::quit(bool systemEvent)
{
const bool haveRemoteConnections = !m_remoteViewMap.isEmpty();
if (systemEvent || !haveRemoteConnections
|| KMessageBox::warningContinueCancel(this,
i18n("Are you sure you want to quit the KDE Remote Desktop Client?"),
i18n("Confirm Quit"),
KStandardGuiItem::quit(),
KStandardGuiItem::cancel(),
QStringLiteral("DoNotAskBeforeExit"))
== KMessageBox::Continue) {
if (Settings::rememberSessions()) { // remember open remote views for next startup
QStringList list;
for (RemoteView *view : qAsConst(m_remoteViewMap)) {
qCDebug(KRDC) << view->url();
list.append(view->url().toDisplayString(QUrl::StripTrailingSlash));
}
Settings::setOpenSessions(list);
}
saveHostPrefs();
const QMap<QWidget *, RemoteView *> currentViews = m_remoteViewMap;
for (RemoteView *view : currentViews) {
view->startQuitting();
}
Settings::self()->save();
qApp->quit();