source: ogBrowser-Git/qtermwidget/src/qtermwidget.cpp @ 35c9d5b

/*  Copyright (C) 2008 e_k (e_k@users.sourceforge.net)

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
                
    This library 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
    Library General Public License for more details.
                                
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
                                                

#include "qtermwidget.h"

#include "Session.h"
#include "TerminalDisplay.h"


using namespace Konsole;

void *createTermWidget(int startnow, void *parent)
{ 
    return (void*) new QTermWidget(startnow, (QWidget*)parent); 
}

struct TermWidgetImpl
{
    TermWidgetImpl(QWidget* parent = 0);

    TerminalDisplay *m_terminalDisplay;
    Session *m_session;
    
    Session* createSession();
    TerminalDisplay* createTerminalDisplay(Session *session, QWidget* parent);
};

TermWidgetImpl::TermWidgetImpl(QWidget* parent)
{
    this->m_session = createSession();
    this->m_terminalDisplay = createTerminalDisplay(this->m_session, parent);
}


Session *TermWidgetImpl::createSession()
{
    Session *session = new Session();

    session->setTitle(Session::NameRole, "QTermWidget");
    session->setProgram("/bin/bash");
    QStringList args("");
    session->setArguments(args);
    session->setAutoClose(true);
                    
    session->setCodec(QTextCodec::codecForName("UTF-8"));
                        
    session->setFlowControlEnabled(true);
    session->setHistoryType(HistoryTypeBuffer(1000));
    
    session->setDarkBackground(true);
            
    session->setKeyBindings("");            
    return session;
}

TerminalDisplay *TermWidgetImpl::createTerminalDisplay(Session *session, QWidget* parent)
{
//    TerminalDisplay* display = new TerminalDisplay(this);
    TerminalDisplay* display = new TerminalDisplay(parent);
    
    display->setBellMode(TerminalDisplay::NotifyBell);
    display->setTerminalSizeHint(true);
    display->setTripleClickMode(TerminalDisplay::SelectWholeLine);
    display->setTerminalSizeStartup(true);

    display->setRandomSeed(session->sessionId() * 31);
    
    return display;
}


QTermWidget::QTermWidget(int startnow, QWidget *parent)
:QWidget(parent)
{
    m_impl = new TermWidgetImpl(this);
    
    init();

    if (startnow && m_impl->m_session) {
        m_impl->m_session->run();
    }
    
    this->setFocus( Qt::OtherFocusReason );
    m_impl->m_terminalDisplay->resize(this->size());
    
    this->setFocusProxy(m_impl->m_terminalDisplay);
}

void QTermWidget::startShellProgram()
{
    if ( m_impl->m_session->isRunning() )
        return;
        
    m_impl->m_session->run();
}

void QTermWidget::init()
{    
    m_impl->m_terminalDisplay->setSize(80, 40);
    
    QFont font = QApplication::font(); 
    font.setFamily("Monospace");
    font.setPointSize(10);
    font.setStyleHint(QFont::TypeWriter);
    setTerminalFont(font);
    setScrollBarPosition(NoScrollBar);    
        
    m_impl->m_session->addView(m_impl->m_terminalDisplay);
    
    connect(m_impl->m_session, SIGNAL(finished()), this, SLOT(sessionFinished()));
}


QTermWidget::~QTermWidget()
{
    emit destroyed();
}


void QTermWidget::setTerminalFont(QFont &font)
{
    if (!m_impl->m_terminalDisplay)
        return;
    m_impl->m_terminalDisplay->setVTFont(font);
}

void QTermWidget::setShellProgram(QString &progname)
{
    if (!m_impl->m_session)
        return;
    m_impl->m_session->setProgram(progname);    
}

void QTermWidget::setArgs(QStringList &args)
{
    if (!m_impl->m_session)
        return;
    m_impl->m_session->setArguments(args);      
}

void QTermWidget::setTextCodec(QTextCodec *codec)
{
    if (!m_impl->m_session)
        return;
    m_impl->m_session->setCodec(codec); 
}

void QTermWidget::setColorScheme(int scheme)
{
    switch(scheme) {
        case COLOR_SCHEME_WHITE_ON_BLACK:
                m_impl->m_terminalDisplay->setColorTable(whiteonblack_color_table);
                break;          
        case COLOR_SCHEME_GREEN_ON_BLACK:
                m_impl->m_terminalDisplay->setColorTable(greenonblack_color_table);
                break;
        case COLOR_SCHEME_BLACK_ON_LIGHT_YELLOW:
                m_impl->m_terminalDisplay->setColorTable(blackonlightyellow_color_table);
                break;
        default: //do nothing
            break;
    };
}

void QTermWidget::setSize(int h, int v)
{
    if (!m_impl->m_terminalDisplay)
        return;
    m_impl->m_terminalDisplay->setSize(h, v);
}

void QTermWidget::setHistorySize(int lines)
{
    if (lines < 0)
        m_impl->m_session->setHistoryType(HistoryTypeFile());
    else
        m_impl->m_session->setHistoryType(HistoryTypeBuffer(lines));
}

void QTermWidget::setScrollBarPosition(ScrollBarPosition pos)
{
    if (!m_impl->m_terminalDisplay)
        return;
    m_impl->m_terminalDisplay->setScrollBarPosition((TerminalDisplay::ScrollBarPosition)pos);
}

void QTermWidget::sendText(QString &text)
{
    m_impl->m_session->sendText(text); 
}

void QTermWidget::resizeEvent(QResizeEvent*)
{
//qDebug("global window resizing...with %d %d", this->size().width(), this->size().height());
    m_impl->m_terminalDisplay->resize(this->size());
}



void QTermWidget::sessionFinished()
{
    emit finished();
}

        
//#include "moc_consoleq.cpp"