KoTabChooser.cpp

/* This file is part of the KDE project
   Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
 
   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.
*/
 
// Description: Tabulator chooser (header)
 
/******************************************************************/
 
#include <KoTabChooser.h>
#include <tqpainter.h>
#include <tqpopupmenu.h>
#include <tqcursor.h>
 
#include <tdelocale.h>
 
 
class KoTabChooserPrivate {
public:
    KoTabChooserPrivate() {
    }
    ~KoTabChooserPrivate() {}
 
    bool m_bReadWrite;
};
 
/******************************************************************/
/* Class: KoTabChooser                        */
/******************************************************************/
 
/*================================================================*/
KoTabChooser::KoTabChooser( TQWidget *parent, int _flags )
    : TQFrame( parent, "" )
{
    setFrameStyle( MenuBarPanel );
    flags = _flags;
    d=new KoTabChooserPrivate();
 
    d->m_bReadWrite=true;
 
    currType = 0;
 
    if ( flags & TAB_DEC_PNT ) currType = TAB_DEC_PNT;
    if ( flags & TAB_CENTER ) currType = TAB_CENTER;
    if ( flags & TAB_RIGHT ) currType = TAB_RIGHT;
    if ( flags & TAB_LEFT ) currType = TAB_LEFT;
 
    setupMenu();
}
 
/*================================================================*/
void KoTabChooser::mousePressEvent( TQMouseEvent *e )
{
    if ( currType == 0 ) return;
 
    if( !d->m_bReadWrite)
        return;
 
    switch ( e->button() ) {
    case TQt::LeftButton: case TQt::MidButton: {
    switch ( currType ) {
    case TAB_LEFT: {
        if ( flags & TAB_CENTER ) currType = TAB_CENTER;
        else if ( flags & TAB_RIGHT ) currType = TAB_RIGHT;
        else if ( flags & TAB_DEC_PNT ) currType = TAB_DEC_PNT;
    } break;
    case TAB_RIGHT: {
        if ( flags & TAB_DEC_PNT ) currType = TAB_DEC_PNT;
        else if ( flags & TAB_LEFT ) currType = TAB_LEFT;
        else if ( flags & TAB_CENTER ) currType = TAB_CENTER;
    } break;
    case TAB_CENTER: {
        if ( flags & TAB_RIGHT ) currType = TAB_RIGHT;
        else if ( flags & TAB_DEC_PNT ) currType = TAB_DEC_PNT;
        else if ( flags & TAB_LEFT ) currType = TAB_LEFT;
    } break;
    case TAB_DEC_PNT: {
        if ( flags & TAB_LEFT ) currType = TAB_LEFT;
        else if ( flags & TAB_CENTER ) currType = TAB_CENTER;
        else if ( flags & TAB_RIGHT ) currType = TAB_RIGHT;
    } break;
    }
    repaint( true );
    } break;
    case TQt::RightButton: {
    TQPoint pnt( TQCursor::pos() );
 
    rb_menu->setItemChecked( mLeft, false );
    rb_menu->setItemChecked( mCenter, false );
    rb_menu->setItemChecked( mRight, false );
    rb_menu->setItemChecked( mDecPoint, false );
 
    switch ( currType ) {
    case TAB_LEFT: rb_menu->setItemChecked( mLeft, true );
        break;
    case TAB_CENTER: rb_menu->setItemChecked( mCenter, true );
        break;
    case TAB_RIGHT: rb_menu->setItemChecked( mRight, true );
        break;
    case TAB_DEC_PNT: rb_menu->setItemChecked( mDecPoint, true );
        break;
    }
 
    rb_menu->popup( pnt );
    } break;
    default: break;
    }
}
 
/*================================================================*/
void KoTabChooser::drawContents( TQPainter *painter )
{
    if ( currType == 0 ) return;
 
    painter->setPen( TQPen( black, 2, SolidLine ) );
 
    switch ( currType ) {
    case TAB_LEFT: {
    painter->drawLine( 4, height() - 4, width() - 4, height() - 4 );
    painter->drawLine( 5, 4, 5, height() - 4 );
    } break;
    case TAB_CENTER: {
    painter->drawLine( 4, height() - 4, width() - 4, height() - 4 );
    painter->drawLine( width() / 2, 4, width() / 2, height() - 4 );
    } break;
    case TAB_RIGHT: {
    painter->drawLine( 4, height() - 4, width() - 4, height() - 4 );
    painter->drawLine( width() - 5, 4, width() - 5, height() - 4 );
    } break;
    case TAB_DEC_PNT: {
    painter->drawLine( 4, height() - 4, width() - 4, height() - 4 );
    painter->drawLine( width() / 2, 4, width() / 2, height() - 4 );
    painter->fillRect( width() / 2 + 2, height() - 9, 3, 3, black );
    } break;
    default: break;
    }
}
 
/*================================================================*/
void KoTabChooser::setupMenu()
{
    rb_menu = new TQPopupMenu();
    TQ_CHECK_PTR( rb_menu );
    mLeft = rb_menu->insertItem( i18n( "Tabulator &Left" ), this, TQ_SLOT( rbLeft() ) );
    mCenter = rb_menu->insertItem( i18n( "Tabulator &Center" ), this, TQ_SLOT( rbCenter() ) );
    mRight = rb_menu->insertItem( i18n( "Tabulator &Right" ), this, TQ_SLOT( rbRight() ) );
    mDecPoint =  rb_menu->insertItem( i18n( "Tabulator &Decimal Point" ), this, TQ_SLOT( rbDecPoint() ) );
    rb_menu->setCheckable( false );
}
 
KoTabChooser::~KoTabChooser() {
    delete rb_menu;
    delete d;
}
 
void KoTabChooser::setReadWrite(bool _readWrite)
{
    d->m_bReadWrite=_readWrite;
}
 
#include <KoTabChooser.moc>