/***************************************************************************
- * Copyright (C) 2007 by Peter Penz <peter.penz@gmx.at> *
+ * 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 *
#include "terminalpanel.h"
-#include <klibloader.h>
-#include <kde_terminal_interface_v2.h>
-#include <kparts/part.h>
-#include <kshell.h>
+#include <signal.h>
-#include <QBoxLayout>
-#include <QShowEvent>
+#include <KPluginLoader>
+#include <KPluginFactory>
+#include <KService>
+#include <kde_terminal_interface.h>
+#include <KParts/ReadOnlyPart>
+#include <KShell>
+#include <KIO/Job>
+#include <KIO/JobUiDelegate>
+#include <KJobWidgets>
-#include <kdebug.h>
+#include <QDir>
+#include <QShowEvent>
+#include <QVBoxLayout>
TerminalPanel::TerminalPanel(QWidget* parent) :
Panel(parent),
- m_layout(0),
- m_terminal(0),
- m_terminalWidget(0)
+ m_clearTerminal(true),
+ m_mostLocalUrlJob(nullptr),
+ m_layout(nullptr),
+ m_terminal(nullptr),
+ m_terminalWidget(nullptr),
+ m_konsolePart(nullptr),
+ m_konsolePartCurrentDirectory(),
+ m_sendCdToTerminalHistory()
{
m_layout = new QVBoxLayout(this);
m_layout->setMargin(0);
{
}
-QSize TerminalPanel::sizeHint() const
+void TerminalPanel::goHome()
{
- QSize size = Panel::sizeHint();
- size.setHeight(200);
- return size;
+ sendCdToTerminal(QDir::homePath(), HistoryPolicy::SkipHistory);
}
-void TerminalPanel::setUrl(const KUrl& url)
+QString TerminalPanel::currentWorkingDirectory()
{
- if (!url.isValid() || (url == Panel::url())) {
- return;
- }
-
- Panel::setUrl(url);
- const bool sendInput = (m_terminal != 0)
- && (m_terminal->foregroundProcessId() == -1)
- && isVisible()
- && url.isLocalFile();
- if (sendInput) {
- m_terminal->sendInput("cd " + KShell::quoteArg(url.toLocalFile()) + '\n');
+ if (m_terminal) {
+ return m_terminal->currentWorkingDirectory();
}
-
+ return QString();
}
void TerminalPanel::terminalExited()
{
+ m_terminal = nullptr;
emit hideTerminalPanel();
- m_terminal = 0;
+}
+
+bool TerminalPanel::isHiddenInVisibleWindow()
+{
+ return parentWidget()
+ && parentWidget()->isHidden()
+ && m_terminal
+ && (m_terminal->foregroundProcessId() == -1);
+}
+
+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 (isHiddenInVisibleWindow()) {
+ // Make sure that the following "cd /" command will not affect the view.
+ 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("/")));
+
+ // Because we have disconnected from the part's currentDirectoryChanged()
+ // signal, we have to update m_konsolePartCurrentDirectory manually. If this
+ // was not done, showing the panel again might not set the part's working
+ // directory correctly.
+ m_konsolePartCurrentDirectory = '/';
+ }
+}
+
+bool TerminalPanel::urlChanged()
+{
+ if (!url().isValid()) {
+ return false;
+ }
+
+ const bool sendInput = m_terminal && (m_terminal->foregroundProcessId() == -1) && isVisible();
+ if (sendInput) {
+ changeDir(url());
+ }
+
+ return true;
}
void TerminalPanel::showEvent(QShowEvent* event)
return;
}
- if (m_terminal == 0) {
- KPluginFactory* factory = KPluginLoader("libkonsolepart").factory();
- KParts::ReadOnlyPart* part = factory ? (factory->create<KParts::ReadOnlyPart>(this)) : 0;
- if (part != 0) {
- connect(part, SIGNAL(destroyed(QObject*)), this, SLOT(terminalExited()));
- m_terminalWidget = part->widget();
+ if (!m_terminal) {
+ m_clearTerminal = true;
+ KPluginFactory* factory = nullptr;
+ KService::Ptr service = KService::serviceByDesktopName(QStringLiteral("konsolepart"));
+ if (service) {
+ factory = KPluginLoader(service->library()).factory();
+ }
+ 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();
m_layout->addWidget(m_terminalWidget);
- m_terminal = qobject_cast<TerminalInterfaceV2 *>(part);
- m_terminal->showShellInDir(url().path());
-
- }
+ m_terminal = qobject_cast<TerminalInterface*>(m_konsolePart);
+ }
}
- if (m_terminal != 0) {
- m_terminal->sendInput("cd " + KShell::quoteArg(url().path()) + '\n');
- m_terminal->sendInput("clear\n");
+ if (m_terminal) {
+ m_terminal->showShellInDir(url().toLocalFile());
+ changeDir(url());
m_terminalWidget->setFocus();
+ connect(m_konsolePart, SIGNAL(currentDirectoryChanged(QString)),
+ this, SLOT(slotKonsolePartCurrentDirectoryChanged(QString)));
}
Panel::showEvent(event);
}
-#include "terminalpanel.moc"
+void TerminalPanel::changeDir(const QUrl& url)
+{
+ delete m_mostLocalUrlJob;
+ m_mostLocalUrlJob = nullptr;
+
+ if (url.isLocalFile()) {
+ sendCdToTerminal(url.toLocalFile());
+ } else {
+ 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);
+ }
+}
+
+void TerminalPanel::sendCdToTerminal(const QString& dir, HistoryPolicy addToHistory)
+{
+ if (dir == m_konsolePartCurrentDirectory) {
+ 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');
+
+ // 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.
+ if (addToHistory == HistoryPolicy::AddToHistory)
+ m_sendCdToTerminalHistory.enqueue(QDir(dir).canonicalPath());
+
+ if (m_clearTerminal) {
+ m_terminal->sendInput(QStringLiteral(" clear\n"));
+ m_clearTerminal = false;
+ }
+}
+
+void TerminalPanel::slotMostLocalUrlResult(KJob* job)
+{
+ KIO::StatJob* statJob = static_cast<KIO::StatJob *>(job);
+ const QUrl url = statJob->mostLocalUrl();
+ if (url.isLocalFile()) {
+ sendCdToTerminal(url.toLocalFile());
+ }
+
+ m_mostLocalUrlJob = nullptr;
+}
+
+void TerminalPanel::slotKonsolePartCurrentDirectoryChanged(const QString& dir)
+{
+ m_konsolePartCurrentDirectory = QDir(dir).canonicalPath();
+
+ // Only emit a changeUrl signal if the directory change was caused by the user inside the
+ // terminal, and not by sendCdToTerminal(QString).
+ while (!m_sendCdToTerminalHistory.empty()) {
+ if (m_konsolePartCurrentDirectory == m_sendCdToTerminalHistory.dequeue()) {
+ return;
+ }
+ }
+
+ const QUrl url(QUrl::fromLocalFile(dir));
+ emit changeUrl(url);
+}
projects / dolphin.git / blobdiff