statusbar.cpp

/***************************************************************************
 *   Copyright (C) 2001 by Bernd Gehrmann                                  *
 *   bernd@kdevelop.org                                                    *
 *                                                                         *
 *   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  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#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>
#include <tdetexteditor/viewcursorinterface.h>
#include <tdeversion.h>
 
#include <tdetexteditor/viewstatusmsginterface.h>
 
#include "statusbar.h"
#include "partcontroller.h"
 
KDevStatusBar::KDevStatusBar(TQWidget *parent, const char *name)
    : KStatusBar(parent, name), _cursorIface(0), _activePart(0)
{
    TQWidget * w = new TQWidget( this );
    addWidget( w, 1, true );
    w->hide();
 
    _status = new TQLabel( this );
    _status->setMinimumWidth(_status->fontMetrics().width("Line: XXXXX Col: XXX  OVR NORM * "));
    _status->setAlignment(TQWidget::AlignCenter);
    addWidget(_status, 0, true);
 
    connect(PartController::getInstance(), TQ_SIGNAL(activePartChanged(KParts::Part*)),
        this, TQ_SLOT(activePartChanged(KParts::Part*)));
}
 
 
KDevStatusBar::~KDevStatusBar()
{}
 
void KDevStatusBar::activePartChanged(KParts::Part *part)
{
    if ( _activePart && _activePart->widget() )
        disconnect( _activePart->widget(), 0, this, 0 );
 
    _activePart = part;
    _cursorIface = 0;
    _viewmsgIface = 0;
  
    if (part && part->widget())
    {
        if ((_viewmsgIface = dynamic_cast<KTextEditor::ViewStatusMsgInterface*>(part->widget())))
        {
            connect( part->widget(), TQ_SIGNAL( viewStatusMsg( const TQString & ) ),
                this, TQ_SLOT( setStatus( const TQString & ) ) );
    
            _status->show();
        }
        else if ((_cursorIface = dynamic_cast<KTextEditor::ViewCursorInterface*>(part->widget())))
        {
            connect(part->widget(), TQ_SIGNAL(cursorPositionChanged()), this, TQ_SLOT(cursorPositionChanged()));
    
            _status->show();
            cursorPositionChanged();
        }
        else
        {
            // we can't produce any status data, hide the status box
            _status->hide();
        }
    }
}
 
void KDevStatusBar::cursorPositionChanged()
{
  if (_cursorIface)
  {
    uint line, col;
    _cursorIface->cursorPosition(&line, &col);
    setCursorPosition(line, col);
  }
}
 
void KDevStatusBar::setStatus(const TQString &str)
{
    _status->setText(str);
}
 
 
void KDevStatusBar::setCursorPosition(int line, int col)
{
    _status->setText(i18n(" Line: %1 Col: %2 ").arg(line+1).arg(col));
}
 
void KDevStatusBar::addWidget ( TQWidget *widget, int stretch, bool permanent)
{
    KStatusBar::addWidget(widget,stretch,permanent);
 
    if(widget->sizeHint().height() + 4 > height())
        setFixedHeight(widget->sizeHint().height() + 4);
}
 
#include "statusbar.moc"