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, 229 insertions, 0 deletions

diff --git a/kpovmodeler/pmlineedits.cpp b/kpovmodeler/pmlineedits.cpp
new file mode 100644
index 00000000..05124d75
--- /dev/null
+++ b/kpovmodeler/pmlineedits.cpp
@@ -0,0 +1,229 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2000-2001 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 "pmlineedits.h"
+#include <kmessagebox.h>
+#include <klocale.h>
+
+PMFloatEdit::PMFloatEdit( QWidget* parent, const char* name /*= 0*/ )
+      : QLineEdit( parent, name )
+{
+   m_bCheckLower = false;
+   m_bCheckUpper = false;
+   m_lowerValue = 0;
+   m_upperValue = 0;
+   m_lowerOp = OpGreaterEqual;
+   m_upperOp = OpLessEqual;
+
+   connect( this, SIGNAL( textChanged( const QString& ) ),
+            SLOT( slotEditTextChanged( const QString& ) ) );
+}
+
+void PMFloatEdit::setValidation( bool checkLower, double lowerValue,
+                                 bool checkUpper, double upperValue )
+{
+   m_bCheckLower = checkLower;
+   m_bCheckUpper = checkUpper;
+   m_lowerValue = lowerValue;
+   m_upperValue = upperValue;
+}
+
+void PMFloatEdit::setValidationOperator( ValidationOp l, ValidationOp u )
+{
+   m_lowerOp = l;
+   m_upperOp = u;
+}
+
+bool PMFloatEdit::isDataValid( )
+{
+   bool ok = true;
+   double d;
+   d = text( ).toDouble( &ok );
+   
+   if( ok )
+   {
+      if( m_bCheckLower )
+         ok = ok && ( m_lowerOp == OpGreaterEqual ?
+                      d >= m_lowerValue : d > m_lowerValue );
+      if( m_bCheckUpper )
+         ok = ok && ( m_upperOp == OpLessEqual ?
+                      d <= m_upperValue : d < m_upperValue );
+      if( !ok )
+      {
+         if( m_bCheckLower && m_bCheckUpper )
+            KMessageBox::error( this, i18n( "Please enter a float value "
+                                            "between %1 and %2" )
+                                .arg( m_lowerValue ).arg( m_upperValue ),
+                                i18n( "Error" ) );
+         else if( m_bCheckLower )
+         {
+            if( m_lowerOp == OpGreaterEqual )
+               KMessageBox::error( this, i18n( "Please enter a float value "
+                                               ">= %1" ).arg( m_lowerValue ),
+                                   i18n( "Error" ) );
+            else
+               KMessageBox::error( this, i18n( "Please enter a float value "
+                                               "> %1" ).arg( m_lowerValue ),
+                                   i18n( "Error" ) );
+         }
+         else
+         {
+            if( m_upperOp == OpLessEqual )
+               KMessageBox::error( this, i18n( "Please enter a float value "
+                                               "<= %1" ).arg( m_upperValue ),
+                                   i18n( "Error" ) );
+            else
+               KMessageBox::error( this, i18n( "Please enter a float value "
+                                               "< %1" ).arg( m_upperValue ),
+                                   i18n( "Error" ) );
+         }
+      }
+   }
+   else
+   {
+      KMessageBox::error( this, i18n( "Please enter a valid float value!" ),
+                          i18n( "Error" ) );
+   }
+
+   if( !ok )
+   {
+      setFocus( );
+      selectAll( );
+   }
+   return ok;
+}
+
+double PMFloatEdit::value( ) const
+{
+   return text( ).toDouble( );
+}
+
+void PMFloatEdit::setValue( double d, int precision )
+{
+   QString str;
+
+   str.setNum( d, 'g', precision );
+   setText( str );
+}
+
+void PMFloatEdit::slotEditTextChanged( const QString& /*t*/ )
+{
+   emit dataChanged( );
+}
+
+
+
+
+
+PMIntEdit::PMIntEdit( QWidget* parent, const char* name /*= 0*/ )
+      : QLineEdit( parent, name )
+{
+   m_bCheckLower = false;
+   m_bCheckUpper = false;
+   m_lowerValue = 0;
+   m_upperValue = 0;
+
+   connect( this, SIGNAL( textChanged( const QString& ) ),
+            SLOT( slotEditTextChanged( const QString& ) ) );
+}
+
+void PMIntEdit::setValidation( bool checkLower, int lowerValue,
+                                 bool checkUpper, int upperValue )
+{
+   m_bCheckLower = checkLower;
+   m_bCheckUpper = checkUpper;
+   m_lowerValue = lowerValue;
+   m_upperValue = upperValue;
+}
+
+bool PMIntEdit::isDataValid( )
+{
+   bool ok = true;
+   int i;
+   double d;
+   
+   i = text( ).toInt( &ok );
+   if( !ok )
+   {
+      d = text( ).toDouble( &ok );
+      if( ok )
+      {
+         i = ( int ) d;
+         QString str;
+         bool b = signalsBlocked( );
+         blockSignals( true );
+         str.setNum( i );
+         setText( str );
+         blockSignals( b );
+      }
+   }
+   
+   if( ok )
+   {
+      if( m_bCheckLower )
+         ok = ok && ( i >= m_lowerValue );
+      if( m_bCheckUpper )
+         ok = ok && ( i <= m_upperValue );
+      if( !ok )
+      {
+         if( m_bCheckLower && m_bCheckUpper )
+            KMessageBox::error( this, i18n( "Please enter an integer value "
+                                            "between %1 and %2" )
+                                .arg( m_lowerValue ).arg( m_upperValue ),
+                                i18n( "Error" ) );
+         else if( m_bCheckLower )
+            KMessageBox::error( this, i18n( "Please enter an integer value "
+                                            ">= %1" ).arg( m_lowerValue ),
+                                i18n( "Error" ) );
+         else
+            KMessageBox::error( this, i18n( "Please enter an integer value "
+                                            "<= %1" ).arg( m_upperValue ),
+                                i18n( "Error" ) );
+      }
+   }
+   else
+   {
+      KMessageBox::error( this, i18n( "Please enter a valid integer value!" ),
+                          i18n( "Error" ) );
+   }
+
+   if( !ok )
+   {
+      setFocus( );
+      selectAll( );
+   }
+   return ok;
+}
+
+int PMIntEdit::value( ) const
+{
+   return text( ).toInt( );
+}
+
+void PMIntEdit::setValue( int i )
+{
+   QString str;
+
+   str.setNum( i );
+   setText( str );
+}
+
+void PMIntEdit::slotEditTextChanged( const QString& /*t*/ )
+{
+   emit dataChanged( );
+}
+#include "pmlineedits.moc"