tdelibs/tdeui/kguiitem.cpp

/* This file is part of the KDE libraries
    Copyright (C) 2001 Holger Freyther (freyher@yahoo.com)
                  based on ideas from Martijn and Simon
                  many thanks to Simon
		  
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License version 2 as published by the Free Software Foundation.

    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 <tqregexp.h>
#include <tqstring.h>
#include <tqiconset.h>
#include <tqpixmap.h>

#include <assert.h>
#include <kiconloader.h>
#include <kdebug.h>

#include "kguiitem.h"

class KGuiItem::KGuiItemPrivate
{
public:
    KGuiItemPrivate()
    {
        m_enabled = true;
        m_hasIcon = false;
    }

    KGuiItemPrivate( const KGuiItemPrivate &rhs )
    {
        ( *this ) = rhs;
    }

    KGuiItemPrivate &operator=( const KGuiItemPrivate &rhs )
    {
        m_text = rhs.m_text;
        m_iconSet = rhs.m_iconSet;
        m_iconName = rhs.m_iconName;
        m_toolTip = rhs.m_toolTip;
        m_whatsThis = rhs.m_whatsThis;
        m_statusText = rhs.m_statusText;
        m_enabled = rhs.m_enabled;
        m_hasIcon = rhs.m_hasIcon;

        return *this;
    }

    TQString m_text;
    TQString m_toolTip;
    TQString m_whatsThis;
    TQString m_statusText;
    TQString m_iconName;
    TQIconSet m_iconSet;
    bool m_hasIcon : 1;
    bool m_enabled : 1;
};


KGuiItem::KGuiItem() {
    d = new KGuiItemPrivate;
}

KGuiItem::KGuiItem( const TQString &text,    const TQString &iconName,
                    const TQString &toolTip, const TQString &whatsThis )
{
    d = new KGuiItemPrivate;
    d->m_text = text;
    d->m_toolTip = toolTip;
    d->m_whatsThis = whatsThis;
    setIconName( iconName );
}

KGuiItem::KGuiItem( const TQString &text,    const TQIconSet &iconSet,
                    const TQString &toolTip, const TQString &whatsThis )
{
    d = new KGuiItemPrivate;
    d->m_text = text;
    d->m_toolTip = toolTip;
    d->m_whatsThis = whatsThis;
    setIconSet( iconSet );
}

KGuiItem::KGuiItem( const KGuiItem &rhs )
    : d( 0 )
{
    ( *this ) = rhs;
}

KGuiItem &KGuiItem::operator=( const KGuiItem &rhs )
{
    if ( d == rhs.d )
        return *this;

    assert( rhs.d );

    delete d;
    d = new KGuiItemPrivate( *rhs.d );

    return *this;
}

KGuiItem::~KGuiItem()
{
    delete d;
}

TQString KGuiItem::text() const
{
    return d->m_text;
}


TQString KGuiItem::plainText() const
{
    const int len = d->m_text.length();

    if (len == 0)
        return d->m_text;

    //Can assume len >= 1 from now on.
    TQString stripped;

    int resultLength = 0;
    stripped.setLength(len);

    const TQChar* data    = d->m_text.unicode();
    for ( int pos = 0; pos < len; ++pos )
    {
        if ( data[ pos ] != '&' )
            stripped[ resultLength++ ] = data[ pos ];
        else if ( pos + 1 < len && data[ pos + 1 ] == '&' )
            stripped[ resultLength++ ] = data[ pos++ ];
    }

    stripped.truncate(resultLength);

    return stripped;
}

TQIconSet KGuiItem::iconSet( TDEIcon::Group group, int size, TDEInstance* instance ) const
{
    if( d->m_hasIcon )
    {
        if( !d->m_iconName.isEmpty())
        {
            // some caching here would(?) come handy
            return instance->iconLoader()->loadIconSet( d->m_iconName, group, size, true, false );
        }
        else
        {
            return d->m_iconSet;
        }
    }
    else
    {
        return TQIconSet();
    }
}

TQString KGuiItem::iconName() const
{
    return d->m_iconName;
}

TQString KGuiItem::toolTip() const
{
    return d->m_toolTip;
}

TQString KGuiItem::whatsThis() const
{
    return d->m_whatsThis;
}

bool KGuiItem::isEnabled() const
{
    return d->m_enabled;
}

bool KGuiItem::hasIcon() const
{
    return d->m_hasIcon;
}

void KGuiItem::setText( const TQString &text ) {
    d->m_text=text;
}

void KGuiItem::setIconSet( const TQIconSet &iconset )
{
    d->m_iconSet = iconset;
    d->m_iconName = TQString::null;
    d->m_hasIcon = !iconset.isNull();
}

void KGuiItem::setIconName( const TQString &iconName )
{
    d->m_iconName = iconName;
    d->m_iconSet = TQIconSet();
    d->m_hasIcon = !iconName.isEmpty();
}

void KGuiItem::setToolTip( const TQString &toolTip )
{
    d->m_toolTip = toolTip;
}

void KGuiItem::setWhatsThis( const TQString &whatsThis )
{
    d->m_whatsThis = whatsThis;
}

void KGuiItem::setEnabled( bool enabled )
{
    d->m_enabled = enabled;
}