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// Copyright (C) 2002 Dominique Devriese <devriese@kde.org>
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 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
// Lesser General Public License for more details.
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301 USA
#include "linkslabel.h"
#include "linkslabel.moc"
#include <qlabel.h>
#include <kurllabel.h>
#include <qlayout.h>
#include <vector>
#include <algorithm>
#include <functional>
#include <assert.h>
using namespace std;
class LinksLabel::Private
{
public:
QHBoxLayout* layout;
std::vector<QLabel*> labels;
std::vector<KURLLabel*> urllabels;
};
LinksLabel::LinksLabel( QWidget* parent, const char* name )
: QWidget( parent, name )
{
p = new Private;
p->layout = new QHBoxLayout( this );
QLabel* l = new QLabel( QString::fromUtf8( "Dit is een " ), this );
p->labels.push_back( l );
p->layout->addWidget( l );
KURLLabel* u = new KURLLabel( QString::fromUtf8( "http://www.kde.org/" ),
QString::fromUtf8( "url"), this );
p->urllabels.push_back( u );
p->layout->addWidget( u );
l = new QLabel( QString::fromUtf8( " !" ), this );
p->labels.push_back( l );
p->layout->addWidget(l );
p->layout->activate();
}
LinksLabel::~LinksLabel()
{
delete p;
}
void LinksLabel::urlClicked()
{
const QObject* o = sender();
std::vector<KURLLabel*>::iterator i = std::find( p->urllabels.begin(), p->urllabels.end(), static_cast<const KURLLabel*>( o ) );
assert( i != p->urllabels.end() );
emit linkClicked( i - p->urllabels.begin() );
}
LinksLabel::LinksLabelEditBuf LinksLabel::startEdit()
{
return LinksLabelEditBuf();
}
void LinksLabel::addText( const QString& s, LinksLabelEditBuf& buf )
{
buf.data.push_back( std::pair<bool, QString>( false, s ) );
}
void LinksLabel::addLink( const QString& s, LinksLabelEditBuf& buf )
{
buf.data.push_back( std::pair<bool, QString>( true, s ) );
}
namespace {
void deleteObj( QObject* o ) { delete o; }
}
void LinksLabel::applyEdit( LinksLabelEditBuf& buf )
{
std::for_each( p->urllabels.begin(), p->urllabels.end(), deleteObj );
std::for_each( p->labels.begin(), p->labels.end(), deleteObj );
p->urllabels.clear();
p->labels.clear();
delete p->layout;
p->layout = new QHBoxLayout( this );
for ( LinksLabelEditBuf::vec::iterator i = buf.data.begin(); i != buf.data.end(); ++i )
{
if ( i->first )
{
// we need a KURLLabel...
// the url is an unused stub...
KURLLabel* l = new KURLLabel( QString::fromUtf8( "http://edu.kde.org/kig" ),
i->second, this );
p->urllabels.push_back( l );
p->layout->addWidget( l );
connect( l, SIGNAL( leftClickedURL() ), SLOT( urlClicked() ) );
}
else
{
// we need a normal label...
QLabel* l = new QLabel( i->second, this );
p->labels.push_back( l );
p->layout->addWidget( l );
};
};
QSpacerItem* spacer = new QSpacerItem( 40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
p->layout->addItem( spacer );
p->layout->activate();
std::for_each( p->urllabels.begin(), p->urllabels.end(), mem_fun( &QWidget::show ) );
std::for_each( p->labels.begin(), p->labels.end(), mem_fun( &QWidget::show ) );
}
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