kexistatusbar.cpp

/* This file is part of the KDE project
   Copyright (C) 2003 Jaroslaw Staniek <js@iidea.pl>
 
   This program 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 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
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 
   Loosely based on tdevelop/src/statusbar.cpp
   Copyright (C) 2001 by Bernd Gehrmann <bernd@kdevelop.org>
*/
 
#include "kexistatusbar.h"
 
#include <tqlayout.h>
#include <tqlineedit.h>
#include <tqpainter.h>
#include <tqtimer.h>
#include <tqfontmetrics.h>
 
#include <kdebug.h>
#include <tdeglobalsettings.h>
#include <tdelocale.h>
#include <tdeparts/part.h>
 
#if KexitStatusBar_KTEXTEDITOR_USED
#include <tdetexteditor/viewcursorinterface.h>
#include <tdetexteditor/viewstatusmsginterface.h>
#endif
 
KexitStatusBar::KexitStatusBar(TQWidget *parent, const char *name)
    : KStatusBar(parent, name)
#if KexitStatusBar_KTEXTEDITOR_USED
    , m_cursorIface(0)
#endif
    , m_activePart(0)
{
    int id = 0;
    m_msgID = id++;
    insertItem("", m_msgID, 1, true);
 
    m_readOnlyID = id++;
    insertFixedItem(i18n("Read only"), m_readOnlyID, true);
    setReadOnlyFlag(false);
 
// @todo
//  connect(PartController::getInstance(), TQ_SIGNAL(activePartChanged(KParts::Part*)),
//      this, TQ_SLOT(activePartChanged(KParts::Part*)));

}
 
 
KexitStatusBar::~KexitStatusBar()
{
}
 
void KexitStatusBar::activePartChanged(KParts::Part *part)
{
    if ( m_activePart && m_activePart->widget() )
        disconnect( m_activePart->widget(), 0, this, 0 );
 
    m_activePart = part;
#if KexitStatusBar_KTEXTEDITOR_USED
    m_cursorIface = 0;
    m_viewmsgIface = 0;
// @todo
    if (part && part->widget()) {
        if ((m_viewmsgIface = dynamic_cast<KTextEditor::ViewStatusMsgInterface*>(part->widget()))) {
            connect( part->widget(), TQ_SIGNAL( viewStatusMsg( const TQString & ) ),
                this, TQ_SLOT( setStatus( const TQString & ) ) );
        }
        else if ((m_cursorIface = dynamic_cast<KTextEditor::ViewCursorInterface*>(part->widget()))) {
            connect(part->widget(), TQ_SIGNAL(cursorPositionChanged()), this, TQ_SLOT(cursorPositionChanged()));
            cursorPositionChanged();
        }
        else {
            // we can't produce any status data, hide the status box
            changeItem("", m_msgID);
        }
    }
#endif
}
 
 
void KexitStatusBar::cursorPositionChanged()
{
#if KexitStatusBar_KTEXTEDITOR_USED
  if (m_cursorIface)
  {
    uint line, col;
    m_cursorIface->cursorPosition(&line, &col);
    setCursorPosition(line, col);
  }
#endif
}
 
void KexitStatusBar::setStatus(const TQString &str)
{
    kdDebug() << "KexitStatusBar::setStatus(" << str << ")" << endl;
//  m_status->setText(str);
    changeItem(str, m_msgID);
}
 
void KexitStatusBar::setCursorPosition(int line, int col)
{
//  m_status->setText(i18n(" Line: %1 Col: %2 ").arg(line+1).arg(col));
    changeItem(i18n(" Line: %1 Col: %2 ").arg(line+1).arg(col), m_msgID);
}
 
/*void KexitStatusBar::addWidget ( TQWidget *widget, int stretch, bool permanent)
{
    KStatusBar::addWidget(widget,stretch,permanent);
 
    if(widget->sizeHint().height() + 4 > height())
        setFixedHeight(widget->sizeHint().height() + 4);
}*/
 
void KexitStatusBar::setReadOnlyFlag(bool readOnly)
{
    changeItem(readOnly ? i18n("Read only") : TQString(), m_readOnlyID);
}
 
#include "kexistatusbar.moc"