Update e-mail address from peter.penz@gmx.at to peter.penz19@gmail.com

[dolphin.git] / src / panels / terminal / terminalpanel.cpp

diff --git a/src/panels/terminal/terminalpanel.cpp b/src/panels/terminal/terminalpanel.cpp
index ae5e45f097c091ebbe01462fcf43e7341c50bf53..6ff16e766147975270aab240828443c723835206 100644 (file)
--- a/src/panels/terminal/terminalpanel.cpp
+++ b/src/panels/terminal/terminalpanel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   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  *
@@ -19,18 +19,21 @@
 
 #include "terminalpanel.h"
 
-#include <klibloader.h>
+#include <KPluginLoader>
+#include <KPluginFactory>
 #include <kde_terminal_interface_v2.h>
 #include <kparts/part.h>
-#include <kshell.h>
+#include <KShell>
+#include <KIO/Job>
+#include <KIO/JobUiDelegate>
 
 #include <QBoxLayout>
 #include <QShowEvent>
 
-#include <kdebug.h>
-
 TerminalPanel::TerminalPanel(QWidget* parent) :
     Panel(parent),
+    m_clearTerminal(true),
+    m_mostLocalUrlJob(0),
     m_layout(0),
     m_terminal(0),
     m_terminalWidget(0)
@@ -43,34 +46,26 @@ TerminalPanel::~TerminalPanel()
 {
 }
 
-QSize TerminalPanel::sizeHint() const
+void TerminalPanel::terminalExited()
 {
-    QSize size = Panel::sizeHint();
-    size.setHeight(200);
-    return size;
+    emit hideTerminalPanel();
+    m_terminal = 0;
 }
 
-void TerminalPanel::setUrl(const KUrl& url)
+bool TerminalPanel::urlChanged()
 {
-    if (!url.isValid() || (url == Panel::url())) {
-        return;
+    if (!url().isValid()) {
+        return false;
     }
 
-    Panel::setUrl(url);
     const bool sendInput = (m_terminal != 0)
                            && (m_terminal->foregroundProcessId() == -1)
-                           && isVisible()
-                           && url.isLocalFile();
+                           && isVisible();
     if (sendInput) {
-        m_terminal->sendInput("cd " + KShell::quoteArg(url.toLocalFile()) + '\n');
+        changeDir(url());
     }
 
-}
-
-void TerminalPanel::terminalExited()
-{
-    emit hideTerminalPanel();
-    m_terminal = 0;
+    return true;
 }
 
 void TerminalPanel::showEvent(QShowEvent* event)
@@ -81,6 +76,7 @@ void TerminalPanel::showEvent(QShowEvent* event)
     }
 
     if (m_terminal == 0) {
+        m_clearTerminal = true;
         KPluginFactory* factory = KPluginLoader("libkonsolepart").factory();
         KParts::ReadOnlyPart* part = factory ? (factory->create<KParts::ReadOnlyPart>(this)) : 0;
         if (part != 0) {
@@ -88,17 +84,61 @@ void TerminalPanel::showEvent(QShowEvent* event)
             m_terminalWidget = part->widget();
             m_layout->addWidget(m_terminalWidget);
             m_terminal = qobject_cast<TerminalInterfaceV2 *>(part);
-            m_terminal->showShellInDir(url().path());
-
-        }        
+        }
     }
     if (m_terminal != 0) {
-        m_terminal->sendInput("cd " + KShell::quoteArg(url().path()) + '\n');
-        m_terminal->sendInput("clear\n");
+        m_terminal->showShellInDir(url().toLocalFile());
+        changeDir(url());
         m_terminalWidget->setFocus();
     }
 
     Panel::showEvent(event);
 }
 
+void TerminalPanel::changeDir(const KUrl& url)
+{
+    delete m_mostLocalUrlJob;
+    m_mostLocalUrlJob = 0;
+
+    if (url.isLocalFile()) {
+        sendCdToTerminal(url.toLocalFile());
+    } else {
+        m_mostLocalUrlJob = KIO::mostLocalUrl(url, KIO::HideProgressInfo);
+        m_mostLocalUrlJob->ui()->setWindow(this);
+        connect(m_mostLocalUrlJob, SIGNAL(result(KJob*)), this, SLOT(slotMostLocalUrlResult(KJob*)));
+    }
+}
+
+void TerminalPanel::sendCdToTerminal(const QString& dir)
+{
+    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 Ctrl+C is send.
+        QString cancel;
+        cancel.append(QChar(3));
+        cancel.append(QChar('c'));
+        m_terminal->sendInput(cancel);
+    }
+
+    m_terminal->sendInput("cd " + KShell::quoteArg(dir) + '\n');
+
+    if (m_clearTerminal) {
+        m_terminal->sendInput("clear\n");
+        m_clearTerminal = false;
+    }
+}
+
+void TerminalPanel::slotMostLocalUrlResult(KJob* job)
+{
+    KIO::StatJob* statJob = static_cast<KIO::StatJob *>(job);
+    const KUrl url = statJob->mostLocalUrl();
+    if (url.isLocalFile()) {
+        sendCdToTerminal(url.toLocalFile());
+    }
+
+    m_mostLocalUrlJob = 0;
+}
+
 #include "terminalpanel.moc"