-/***************************************************************************
- * Copyright (C) 2007-2010 by Peter Penz <peter.penz19@gmail.com> *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2007-2010 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
#include "terminalpanel.h"
-#include <signal.h>
-
-#include <KPluginLoader>
-#include <KPluginFactory>
-#include <KService>
-#include <kde_terminal_interface.h>
-#include <KParts/ReadOnlyPart>
-#include <KShell>
+#include <KActionCollection>
+#include <KIO/DesktopExecParser>
#include <KIO/Job>
-#include <KIO/JobUiDelegate>
#include <KJobWidgets>
+#include <KLocalizedString>
+#include <KMessageWidget>
+#include <KMountPoint>
+#include <KParts/ReadOnlyPart>
+#include <KPluginFactory>
+#include <KProtocolInfo>
+#include <KShell>
+#include <KXMLGUIBuilder>
+#include <KXMLGUIFactory>
+#include <kde_terminal_interface.h>
+#include <QAction>
+#include <QDesktopServices>
#include <QDir>
#include <QShowEvent>
+#include <QTimer>
#include <QVBoxLayout>
-TerminalPanel::TerminalPanel(QWidget* parent) :
- Panel(parent),
- m_clearTerminal(true),
- m_mostLocalUrlJob(0),
- m_layout(0),
- m_terminal(0),
- m_terminalWidget(0),
- m_konsolePart(0),
- m_konsolePartCurrentDirectory(),
- m_sendCdToTerminalHistory()
+TerminalPanel::TerminalPanel(QWidget *parent)
+ : Panel(parent)
+ , m_clearTerminal(true)
+ , m_mostLocalUrlJob(nullptr)
+ , m_layout(nullptr)
+ , m_terminal(nullptr)
+ , m_terminalWidget(nullptr)
+ , m_konsolePartMissingMessage(nullptr)
+ , m_konsolePart(nullptr)
+ , m_konsolePartCurrentDirectory()
+ , m_sendCdToTerminalHistory()
+ , m_kiofuseInterface(QStringLiteral("org.kde.KIOFuse"), QStringLiteral("/org/kde/KIOFuse"), QDBusConnection::sessionBus())
{
m_layout = new QVBoxLayout(this);
- m_layout->setMargin(0);
+ m_layout->setContentsMargins(0, 0, 0, 0);
}
TerminalPanel::~TerminalPanel()
{
}
+void TerminalPanel::goHome()
+{
+ sendCdToTerminal(QDir::homePath(), HistoryPolicy::SkipHistory);
+}
+
+QString TerminalPanel::currentWorkingDirectory()
+{
+ if (m_terminal) {
+ return m_terminal->currentWorkingDirectory();
+ }
+ return QString();
+}
+
void TerminalPanel::terminalExited()
{
- m_terminal = 0;
- emit hideTerminalPanel();
+ m_terminal = nullptr;
+ Q_EMIT hideTerminalPanel();
+}
+
+bool TerminalPanel::isHiddenInVisibleWindow() const
+{
+ return parentWidget() && parentWidget()->isHidden();
}
void TerminalPanel::dockVisibilityChanged()
{
// Only react when the DockWidget itself (not some parent) is hidden. This way we don't
// respond when e.g. Dolphin is minimized.
- if (parentWidget() && parentWidget()->isHidden() &&
- m_terminal && (m_terminal->foregroundProcessId() == -1)) {
+ if (isHiddenInVisibleWindow() && m_terminal && !hasProgramRunning()) {
// Make sure that the following "cd /" command will not affect the view.
- disconnect(m_konsolePart, SIGNAL(currentDirectoryChanged(QString)),
- this, SLOT(slotKonsolePartCurrentDirectoryChanged(QString)));
+ disconnect(m_konsolePart, SIGNAL(currentDirectoryChanged(QString)), this, SLOT(slotKonsolePartCurrentDirectoryChanged(QString)));
// Make sure this terminal does not prevent unmounting any removable drives
changeDir(QUrl::fromLocalFile(QStringLiteral("/")));
}
}
+QString TerminalPanel::runningProgramName() const
+{
+ return m_terminal ? m_terminal->foregroundProcessName() : QString();
+}
+
+KActionCollection *TerminalPanel::actionCollection()
+{
+ // m_terminal is the only reference reset to nullptr in case the terminal is
+ // closed again
+ if (m_terminal && m_konsolePart && m_terminalWidget) {
+ const auto guiClients = m_konsolePart->childClients();
+ for (auto *client : guiClients) {
+ if (client->actionCollection()->associatedWidgets().contains(m_terminalWidget)) {
+ return client->actionCollection();
+ }
+ }
+ }
+ return nullptr;
+}
+
+bool TerminalPanel::hasProgramRunning() const
+{
+ return m_terminal && (m_terminal->foregroundProcessId() != -1);
+}
+
bool TerminalPanel::urlChanged()
{
if (!url().isValid()) {
return false;
}
- const bool sendInput = m_terminal && (m_terminal->foregroundProcessId() == -1) && isVisible();
+ const bool sendInput = m_terminal && !hasProgramRunning() && isVisible();
if (sendInput) {
changeDir(url());
}
return true;
}
-void TerminalPanel::showEvent(QShowEvent* event)
+void TerminalPanel::showEvent(QShowEvent *event)
{
if (event->spontaneous()) {
Panel::showEvent(event);
if (!m_terminal) {
m_clearTerminal = true;
- KPluginFactory* factory = 0;
- KService::Ptr service = KService::serviceByDesktopName(QStringLiteral("konsolepart"));
- if (service) {
- factory = KPluginLoader(service->library()).factory();
- }
- m_konsolePart = factory ? (factory->create<KParts::ReadOnlyPart>(this)) : 0;
+ KPluginFactory *factory = KPluginFactory::loadFactory(KPluginMetaData(QStringLiteral("konsolepart"))).plugin;
+ m_konsolePart = factory ? (factory->create<KParts::ReadOnlyPart>(this)) : nullptr;
if (m_konsolePart) {
connect(m_konsolePart, &KParts::ReadOnlyPart::destroyed, this, &TerminalPanel::terminalExited);
m_terminalWidget = m_konsolePart->widget();
+ setFocusProxy(m_terminalWidget);
m_layout->addWidget(m_terminalWidget);
- m_terminal = qobject_cast<TerminalInterface*>(m_konsolePart);
+ if (m_konsolePartMissingMessage) {
+ m_layout->removeWidget(m_konsolePartMissingMessage);
+ }
+ m_terminal = qobject_cast<TerminalInterface *>(m_konsolePart);
+
+ // needed to collect the correct KonsolePart actionCollection
+ // namely the one of the single inner terminal and not the outer KonsolePart
+ if (!m_konsolePart->factory() && m_terminalWidget) {
+ if (!m_konsolePart->clientBuilder()) {
+ m_konsolePart->setClientBuilder(new KXMLGUIBuilder(m_terminalWidget));
+ }
+
+ auto factory = new KXMLGUIFactory(m_konsolePart->clientBuilder(), this);
+ factory->addClient(m_konsolePart);
+
+ // Prevents the KXMLGui warning about removing the client
+ connect(m_terminalWidget, &QObject::destroyed, this, [factory, this] {
+ factory->removeClient(m_konsolePart);
+ });
+ }
+
+ } else if (!m_konsolePartMissingMessage) {
+ const auto konsoleInstallUrl = QUrl("appstream://org.kde.konsole.desktop");
+ const auto konsoleNotInstalledText = i18n(
+ "Terminal cannot be shown because Konsole is not installed. "
+ "Please install it and then reopen the panel.");
+ m_konsolePartMissingMessage = new KMessageWidget(konsoleNotInstalledText, this);
+ m_konsolePartMissingMessage->setCloseButtonVisible(false);
+ m_konsolePartMissingMessage->hide();
+ if (KIO::DesktopExecParser::hasSchemeHandler(konsoleInstallUrl)) {
+ auto installKonsoleAction = new QAction(i18n("Install Konsole"), this);
+ connect(installKonsoleAction, &QAction::triggered, [konsoleInstallUrl]() {
+ QDesktopServices::openUrl(konsoleInstallUrl);
+ });
+ m_konsolePartMissingMessage->addAction(installKonsoleAction);
+ }
+ m_layout->addWidget(m_konsolePartMissingMessage);
+ m_layout->addStretch();
+ QTimer::singleShot(0, m_konsolePartMissingMessage, &KMessageWidget::animatedShow);
+ } else {
+ m_konsolePartMissingMessage->animatedShow();
}
}
if (m_terminal) {
m_terminal->showShellInDir(url().toLocalFile());
- changeDir(url());
+ if (!hasProgramRunning()) {
+ changeDir(url());
+ }
m_terminalWidget->setFocus();
- connect(m_konsolePart, SIGNAL(currentDirectoryChanged(QString)),
- this, SLOT(slotKonsolePartCurrentDirectoryChanged(QString)));
+ connect(m_konsolePart, SIGNAL(currentDirectoryChanged(QString)), this, SLOT(slotKonsolePartCurrentDirectoryChanged(QString)));
}
Panel::showEvent(event);
}
-void TerminalPanel::changeDir(const QUrl& url)
+void TerminalPanel::changeDir(const QUrl &url)
{
delete m_mostLocalUrlJob;
- m_mostLocalUrlJob = 0;
+ m_mostLocalUrlJob = nullptr;
if (url.isLocalFile()) {
sendCdToTerminal(url.toLocalFile());
- } else {
+ return;
+ }
+
+ // Try stat'ing the url; note that mostLocalUrl only works with ":local" protocols
+ if (KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) {
m_mostLocalUrlJob = KIO::mostLocalUrl(url, KIO::HideProgressInfo);
if (m_mostLocalUrlJob->uiDelegate()) {
KJobWidgets::setWindow(m_mostLocalUrlJob, this);
}
connect(m_mostLocalUrlJob, &KIO::StatJob::result, this, &TerminalPanel::slotMostLocalUrlResult);
+ return;
}
+
+ // Last chance, try KIOFuse
+ sendCdToTerminalKIOFuse(url);
}
-void TerminalPanel::sendCdToTerminal(const QString& dir)
+void TerminalPanel::sendCdToTerminal(const QString &dir, HistoryPolicy addToHistory)
{
- if (dir == m_konsolePartCurrentDirectory) {
+ if (dir == m_konsolePartCurrentDirectory // We are already there
+ && m_sendCdToTerminalHistory.isEmpty() // …and that is not because the terminal couldn't keep up
+ ) {
m_clearTerminal = false;
return;
}
- if (!m_clearTerminal) {
- // The TerminalV2 interface does not provide a way to delete the
- // current line before sending a new input. This is mandatory,
- // otherwise sending a 'cd x' to a existing 'rm -rf *' might
- // result in data loss. As workaround SIGINT is send.
- const int processId = m_terminal->terminalProcessId();
- if (processId > 0) {
- kill(processId, SIGINT);
- }
- }
-
- m_terminal->sendInput(" cd " + KShell::quoteArg(dir) + '\n');
+ // Send prior Ctrl-E, Ctrl-U to ensure the line is empty. This is
+ // mandatory, otherwise sending a 'cd x\n' to a prompt with 'rm -rf *'
+ // would result in data loss.
+ m_terminal->sendInput(QStringLiteral("\x05\x15"));
// We want to ignore the currentDirectoryChanged(QString) signal, which we will receive after
// the directory change, because this directory change is not caused by a "cd" command that the
// user entered in the panel. Therefore, we have to remember 'dir'. Note that it could also be
// a symbolic link -> remember the 'canonical' path.
- m_sendCdToTerminalHistory.enqueue(QDir(dir).canonicalPath());
+ if (addToHistory == HistoryPolicy::AddToHistory)
+ m_sendCdToTerminalHistory.enqueue(QDir(dir).canonicalPath());
+
+ m_terminal->sendInput(" cd " + KShell::quoteArg(dir) + '\r');
if (m_clearTerminal) {
- m_terminal->sendInput(QStringLiteral(" clear\n"));
+ m_terminal->sendInput(QStringLiteral(" clear\r"));
m_clearTerminal = false;
}
}
-void TerminalPanel::slotMostLocalUrlResult(KJob* job)
+void TerminalPanel::sendCdToTerminalKIOFuse(const QUrl &url)
{
- KIO::StatJob* statJob = static_cast<KIO::StatJob *>(job);
+ // URL isn't local, only hope for the terminal to be in sync with the
+ // DolphinView is to mount the remote URL in KIOFuse and point to it.
+ // If we can't do that for any reason, silently fail.
+ auto reply = m_kiofuseInterface.mountUrl(url.toString());
+ QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(reply, this);
+ QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, [=](QDBusPendingCallWatcher *watcher) {
+ watcher->deleteLater();
+ if (!reply.isError()) {
+ // Successfully mounted, point to the KIOFuse equivalent path.
+ sendCdToTerminal(reply.value());
+ }
+ });
+}
+
+void TerminalPanel::slotMostLocalUrlResult(KJob *job)
+{
+ KIO::StatJob *statJob = static_cast<KIO::StatJob *>(job);
const QUrl url = statJob->mostLocalUrl();
if (url.isLocalFile()) {
sendCdToTerminal(url.toLocalFile());
+ } else {
+ sendCdToTerminalKIOFuse(url);
}
- m_mostLocalUrlJob = 0;
+ m_mostLocalUrlJob = nullptr;
}
-void TerminalPanel::slotKonsolePartCurrentDirectoryChanged(const QString& dir)
+void TerminalPanel::slotKonsolePartCurrentDirectoryChanged(const QString &dir)
{
m_konsolePartCurrentDirectory = QDir(dir).canonicalPath();
}
}
+ // User may potentially be browsing inside a KIOFuse mount.
+ // If so lets try and change the DolphinView to point to the remote URL equivalent.
+ // instead of into the KIOFuse mount itself (which can cause performance issues!)
const QUrl url(QUrl::fromLocalFile(dir));
- emit changeUrl(url);
+
+ KMountPoint::Ptr mountPoint = KMountPoint::currentMountPoints().findByPath(m_konsolePartCurrentDirectory);
+ if (mountPoint && mountPoint->mountType() != QStringLiteral("fuse.kio-fuse")) {
+ // Not in KIOFUse mount, so just switch to the corresponding URL.
+ Q_EMIT changeUrl(url);
+ return;
+ }
+
+ auto reply = m_kiofuseInterface.remoteUrl(m_konsolePartCurrentDirectory);
+ QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(reply, this);
+ QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, [=](QDBusPendingCallWatcher *watcher) {
+ watcher->deleteLater();
+ if (reply.isError()) {
+ // KIOFuse errored out... just show the normal URL
+ Q_EMIT changeUrl(url);
+ } else {
+ // Our location happens to be in a KIOFuse mount and is mounted.
+ // Let's change the DolphinView to point to the remote URL equivalent.
+ Q_EMIT changeUrl(QUrl::fromUserInput(reply.value()));
+ }
+ });
+}
+
+bool TerminalPanel::terminalHasFocus() const
+{
+ if (m_terminalWidget) {
+ return m_terminalWidget->hasFocus();
+ }
+
+ return hasFocus();
}
projects / dolphin.git / blobdiff