1 files changed, 146 insertions, 0 deletions
diff --git a/kpovmodeler/pmlinkedit.cpp b/kpovmodeler/pmlinkedit.cpp
new file mode 100644
index 00000000..a878e02e
--- /dev/null
+++ b/kpovmodeler/pmlinkedit.cpp
@@ -0,0 +1,146 @@
+/*
+**************************************************************************
+                                 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"