Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 235 insertions, 0 deletions

diff --git a/kpovmodeler/pmvectoredit.cpp b/kpovmodeler/pmvectoredit.cpp
new file mode 100644
index 00000000..7264f8f3
--- /dev/null
+++ b/kpovmodeler/pmvectoredit.cpp
@@ -0,0 +1,235 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2000-2002 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 "pmvectoredit.h"
+#include "pmdebug.h"
+#include <qstring.h>
+#include <qlayout.h>
+#include <qlabel.h>
+#include <kdialog.h>
+#include <kmessagebox.h>
+#include <klocale.h>
+
+
+PMVectorEdit::PMVectorEdit( const QString& descriptionX,
+                            const QString& descriptionY,
+                            QWidget* parent, const char* name )
+      : QWidget( parent, name )
+{
+   unsigned int i;
+   QHBoxLayout* layout;
+   QLabel* label;
+
+   m_edits.resize( 2 );
+   for( i = 0; i < 2; i++ )
+   {
+      m_edits.insert( i, new QLineEdit( this ) );
+      connect( m_edits[i], SIGNAL( textChanged( const QString& ) ),
+               SLOT( slotTextChanged( const QString& ) ) );
+   }
+
+   layout = new QHBoxLayout( this );
+
+   if( !descriptionX.isEmpty( ) )
+   {
+      label = new QLabel( descriptionX, this );
+      layout->addWidget( label );
+      layout->addSpacing( KDialog::spacingHint( ) );
+   }
+   layout->addWidget( m_edits[0] );
+   layout->addSpacing( KDialog::spacingHint( ) );
+
+   if( !descriptionY.isEmpty( ) )
+   {
+      label = new QLabel( descriptionY, this );
+      layout->addWidget( label );
+      layout->addSpacing( KDialog::spacingHint( ) );
+   }
+   layout->addWidget( m_edits[1] );
+}
+
+PMVectorEdit::PMVectorEdit( const QString& descriptionX,
+                            const QString& descriptionY,
+                            const QString& descriptionZ,
+                            QWidget* parent, const char* name )
+      : QWidget( parent, name )
+{
+   unsigned int i;
+   QHBoxLayout* layout;
+   QLabel* label;
+
+   m_edits.resize( 3 );
+   for( i = 0; i < 3; i++ )
+   {
+      m_edits.insert( i, new QLineEdit( this ) );
+      connect( m_edits[i], SIGNAL( textChanged( const QString& ) ),
+               SLOT( slotTextChanged( const QString& ) ) );
+   }
+
+   layout = new QHBoxLayout( this );
+
+   if( !descriptionX.isEmpty( ) )
+   {
+      label = new QLabel( descriptionX, this );
+      layout->addWidget( label );
+      layout->addSpacing( KDialog::spacingHint( ) );
+   }
+   layout->addWidget( m_edits[0] );
+   layout->addSpacing( KDialog::spacingHint( ) );
+
+   if( !descriptionY.isEmpty( ) )
+   {
+      label = new QLabel( descriptionY, this );
+      layout->addWidget( label );
+      layout->addSpacing( KDialog::spacingHint( ) );
+   }
+   layout->addWidget( m_edits[1] );
+   layout->addSpacing( KDialog::spacingHint( ) );
+
+   if( !descriptionZ.isEmpty( ) )
+   {
+      label = new QLabel( descriptionZ, this );
+      layout->addWidget( label );
+      layout->addSpacing( KDialog::spacingHint( ) );
+   }
+   layout->addWidget( m_edits[2] );
+}
+
+PMVectorEdit::PMVectorEdit( const QString& descriptionA,
+                            const QString& descriptionB,
+                            const QString& descriptionC,
+                            const QString& descriptionD,
+                            QWidget* parent, const char* name )
+      : QWidget( parent, name )
+{
+   unsigned int i;
+   QHBoxLayout* layout;
+   QLabel* label;
+
+   m_edits.resize( 4 );
+   for( i = 0; i < 4; i++ )
+   {
+      m_edits.insert( i, new QLineEdit( this ) );
+      connect( m_edits[i], SIGNAL( textChanged( const QString& ) ),
+               SLOT( slotTextChanged( const QString& ) ) );
+   }
+
+   layout = new QHBoxLayout( this );
+
+   if( !descriptionA.isEmpty( ) )
+   {
+      label = new QLabel( descriptionA, this );
+      layout->addWidget( label );
+      layout->addSpacing( KDialog::spacingHint( ) );
+   }
+   layout->addWidget( m_edits[0] );
+   layout->addSpacing( KDialog::spacingHint( ) );
+
+   if( !descriptionB.isEmpty( ) )
+   {
+      label = new QLabel( descriptionB, this );
+      layout->addWidget( label );
+      layout->addSpacing( KDialog::spacingHint( ) );
+   }
+   layout->addWidget( m_edits[1] );
+   layout->addSpacing( KDialog::spacingHint( ) );
+
+   if( !descriptionC.isEmpty( ) )
+   {
+      label = new QLabel( descriptionC, this );
+      layout->addWidget( label );
+      layout->addSpacing( KDialog::spacingHint( ) );
+   }
+   layout->addWidget( m_edits[2] );
+   layout->addSpacing( KDialog::spacingHint( ) );
+
+   if( !descriptionD.isEmpty( ) )
+   {
+      label = new QLabel( descriptionD, this );
+      layout->addWidget( label );
+      layout->addSpacing( KDialog::spacingHint( ) );
+   }
+   layout->addWidget( m_edits[3] );
+}
+
+void PMVectorEdit::setVector( const PMVector& v, int precision )
+{
+   unsigned int i;
+   QString str;
+
+   if( v.size( ) != m_edits.size( ) )
+      kdError( PMArea ) << "Vector has wrong size in PMVectorEdit::setVector\n";
+
+   for( i = 0; ( i < m_edits.size( ) ) && ( i < v.size( ) ); i++ )
+   {
+      str.setNum( v[i], 'g', precision );
+      m_edits[i]->setText( str );
+   }
+}
+
+PMVector PMVectorEdit::vector( ) const
+{
+   PMVector result( m_edits.size( ) );
+   unsigned int i;
+
+   for( i = 0; i < m_edits.size( ); i++ )
+      result[i] = m_edits[i]->text( ).toDouble( );
+
+   return result;
+}
+
+bool PMVectorEdit::isDataValid( )
+{
+   bool ok = true;
+   unsigned int i;
+
+   for( i = 0; ( i < m_edits.size( ) ) && ok; i++ )
+   {
+      m_edits[i]->text( ).toDouble( &ok );
+      if( !ok )
+      {
+         KMessageBox::error( this, i18n( "Please enter a valid float value!" ),
+                             i18n( "Error" ) );
+         m_edits[i]->setFocus( );
+         m_edits[i]->selectAll( );
+      }
+   }
+
+   return ok;
+}
+
+void PMVectorEdit::slotTextChanged( const QString& )
+{
+   emit dataChanged( );
+}
+
+void PMVectorEdit::setReadOnly( bool yes )
+{
+   unsigned int i;
+   for( i = 0; ( i < m_edits.size( ) ); i++ )
+      m_edits[i]->setReadOnly( yes );
+}
+
+void PMVectorEdit::setEnabled( bool yes )
+{
+   unsigned int i;
+   for( i = 0; ( i < m_edits.size( ) ); i++ )
+      m_edits[i]->setEnabled( yes );
+}
+
+#include "pmvectoredit.moc"