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/*
**************************************************************************
description
--------------------
copyright : (C) 2001-2002 by Andreas Zehender
email : zehender@kde.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 "pmlinkedit.h"
#include <qlineedit.h>
#include <qlabel.h>
#include <qlayout.h>
#include <klocale.h>
#include <kdialog.h>
#include <kpushbutton.h>
#include <kstdguiitem.h>
#include "pmdeclare.h"
#include "pmobjectselect.h"
PMLinkEdit::PMLinkEdit( const QString& declareType,
QWidget* parent, const char* name )
: QWidget( parent, name )
{
m_declareTypes.append( declareType );
init( );
}
PMLinkEdit::PMLinkEdit( const QStringList& declareTypes,
QWidget* parent, const char* name )
: QWidget( parent, name )
{
m_declareTypes = declareTypes;
init( );
}
PMLinkEdit::PMLinkEdit( QWidget* parent, const char* name )
: QWidget( parent, name )
{
init( );
}
void PMLinkEdit::init( )
{
m_pDeclare = 0;
m_pDisplayedObject = 0;
m_bReadOnly = false;
QGridLayout* grid = new QGridLayout( this, 2, 2, 0, KDialog::spacingHint( ) );
grid->addWidget( new QLabel( i18n( "Prototype:" ), this ), 0, 0 );
grid->setColStretch( 0, 0 );
grid->setColStretch( 1, 1 );
m_pIDEdit = new QLineEdit( this );
m_pIDEdit->setReadOnly( true );
grid->addWidget( m_pIDEdit, 0, 1 );
QHBoxLayout* layout = new QHBoxLayout( );
grid->addLayout( layout, 1, 1 );
m_pSelectButton = new QPushButton( i18n( "Select..." ), this );
layout->addWidget( m_pSelectButton );
m_pClearButton = new KPushButton( KStdGuiItem::clear(), this );
layout->addWidget( m_pClearButton );
connect( m_pSelectButton, SIGNAL( clicked( ) ), SLOT( slotSelectClicked( ) ) );
connect( m_pClearButton, SIGNAL( clicked( ) ), SLOT( slotClearClicked( ) ) );
}
void PMLinkEdit::setDisplayedObject( PMObject* obj )
{
m_pDisplayedObject = obj;
m_pDeclare = obj->linkedObject( );
if( m_pDeclare )
{
m_pIDEdit->setText( m_pDeclare->id( ) );
if( !m_bReadOnly )
m_pClearButton->setEnabled( true );
}
else
{
m_pIDEdit->clear( );
if( !m_bReadOnly )
m_pClearButton->setEnabled( false );
}
}
void PMLinkEdit::setLinkPossibility( const QString& t )
{
m_declareTypes.clear( );
m_declareTypes.append( t );
}
void PMLinkEdit::setLinkPossibilities( const QStringList& t )
{
m_declareTypes = t;
}
void PMLinkEdit::setReadOnly( bool yes )
{
m_bReadOnly = yes;
m_pClearButton->setEnabled( !m_bReadOnly && m_pDeclare );
m_pSelectButton->setEnabled( !m_bReadOnly );
}
void PMLinkEdit::slotSelectClicked( )
{
if( m_pDisplayedObject )
{
PMObject* obj = 0;
int result;
if( m_declareTypes.count( ) == 1 )
result = PMObjectSelect::selectDeclare(
m_pDisplayedObject, m_declareTypes.first( ), obj, this );
else
result = PMObjectSelect::selectDeclare(
m_pDisplayedObject, m_declareTypes, obj, this );
if( ( result == QDialog::Accepted ) && obj )
{
m_pDeclare = ( PMDeclare* ) obj;
m_pIDEdit->setText( m_pDeclare->id( ) );
m_pClearButton->setEnabled( true );
emit dataChanged( );
}
}
}
void PMLinkEdit::slotClearClicked( )
{
m_pDeclare = 0;
m_pIDEdit->clear( );
emit dataChanged( );
}
#include "pmlinkedit.moc"
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