src/panels/terminal/terminalpanel.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Peter Penz <peter.penz@gmx.at>                  *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "terminalpanel.h"
  21
  22 #include <klibloader.h>
  23 #include <kde_terminal_interface_v2.h>
  24 #include <kparts/part.h>
  25 #include <kshell.h>
  26 #include <kio/job.h>
  27 #include <KIO/JobUiDelegate>
  28
  29 #include <QBoxLayout>
  30 #include <QShowEvent>
  31
  32 #include <kdebug.h>
  33
  34 TerminalPanel::TerminalPanel(QWidget* parent) :
  35     Panel(parent),
  36     m_layout(0),
  37     m_terminal(0),
  38     m_terminalWidget(0)
  39 {
  40     m_layout = new QVBoxLayout(this);
  41     m_layout->setMargin(0);
  42 }
  43
  44 TerminalPanel::~TerminalPanel()
  45 {
  46 }
  47
  48 QSize TerminalPanel::sizeHint() const
  49 {
  50     QSize size = Panel::sizeHint();
  51     size.setHeight(200);
  52     return size;
  53 }
  54
  55 void TerminalPanel::setUrl(const KUrl& url)
  56 {
  57     if (!url.isValid() || (url == Panel::url())) {
  58         return;
  59     }
  60
  61     Panel::setUrl(url);
  62
  63     const bool sendInput = (m_terminal != 0)
  64                            && (m_terminal->foregroundProcessId() == -1)
  65                            && isVisible();
  66     if (sendInput) {
  67         cdUrl(url);
  68     }
  69 }
  70
  71 void TerminalPanel::terminalExited()
  72 {
  73     emit hideTerminalPanel();
  74     m_terminal = 0;
  75 }
  76
  77 void TerminalPanel::showEvent(QShowEvent* event)
  78 {
  79     if (event->spontaneous()) {
  80         Panel::showEvent(event);
  81         return;
  82     }
  83
  84     if (m_terminal == 0) {
  85         KPluginFactory* factory = KPluginLoader("libkonsolepart").factory();
  86         KParts::ReadOnlyPart* part = factory ? (factory->create<KParts::ReadOnlyPart>(this)) : 0;
  87         if (part != 0) {
  88             connect(part, SIGNAL(destroyed(QObject*)), this, SLOT(terminalExited()));
  89             m_terminalWidget = part->widget();
  90             m_layout->addWidget(m_terminalWidget);
  91             m_terminal = qobject_cast<TerminalInterfaceV2 *>(part);
  92         }
  93     }
  94     if (m_terminal != 0) {
  95         m_terminal->showShellInDir(url().toLocalFile());
  96         cdUrl(url());
  97         m_terminal->sendInput("clear\n"); // TODO do clear after slotMostLocalUrlResult is called, for remote dirs?
  98         m_terminalWidget->setFocus();
  99     }
 100
 101     Panel::showEvent(event);
 102 }
 103
 104 void TerminalPanel::cdUrl(const KUrl& url)
 105 {
 106     if (url.isLocalFile()) {
 107         cdDirectory(url.toLocalFile());
 108     } else {
 109         KIO::StatJob* job = KIO::mostLocalUrl(url, KIO::HideProgressInfo);
 110         job->ui()->setWindow(this);
 111         connect(job, SIGNAL(result(KJob*)), this, SLOT(slotMostLocalUrlResult(KJob*)));
 112     }
 113 }
 114
 115 void TerminalPanel::cdDirectory(const QString& dir)
 116 {
 117     m_terminal->sendInput("cd " + KShell::quoteArg(dir) + '\n');
 118 }
 119
 120 void TerminalPanel::slotMostLocalUrlResult(KJob* job)
 121 {
 122     KIO::StatJob* statJob = static_cast<KIO::StatJob *>(job);
 123     const KUrl url = statJob->mostLocalUrl();
 124     if (url.isLocalFile()) {
 125         cdDirectory(url.toLocalFile());
 126     }
 127 }
 128
 129 #include "terminalpanel.moc"