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, 218 insertions, 0 deletions

diff --git a/kpovmodeler/pmbicubicpatchedit.cpp b/kpovmodeler/pmbicubicpatchedit.cpp
new file mode 100644
index 00000000..6ead96ae
--- /dev/null
+++ b/kpovmodeler/pmbicubicpatchedit.cpp
@@ -0,0 +1,218 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2001-2002 by Andreas Zehender
+    email                : [email protected]
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  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 "pmbicubicpatchedit.h"
+#include "pmbicubicpatch.h"
+#include "pmvectoredit.h"
+#include "pmlineedits.h"
+#include "pmvectorlistedit.h"
+#include "pmpart.h"
+
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qcombobox.h>
+#include <qcheckbox.h>
+#include <klocale.h>
+
+PMBicubicPatchEdit::PMBicubicPatchEdit( QWidget* parent, const char* name )
+      : Base( parent, name )
+{
+   m_pDisplayedObject = 0;
+}
+
+void PMBicubicPatchEdit::createTopWidgets( )
+{
+   Base::createTopWidgets( );
+
+   QHBoxLayout* layout;
+
+   m_pType = new QComboBox( false, this );
+   m_pType->insertItem( i18n( "Normal (type 0)" ) );
+   m_pType->insertItem( i18n( "Preprocessed (type 1)" ) );
+   layout = new QHBoxLayout( topLayout( ) );
+   layout->addWidget( new QLabel( i18n( "Type:" ), this ) );
+   layout->addWidget( m_pType );
+   layout->addStretch( 1 );
+
+   m_pUSteps = new PMIntEdit( this );
+   m_pUSteps->setValidation( true, 0, false, 0 );
+   layout = new QHBoxLayout( topLayout( ) );
+   layout->addWidget( new QLabel( i18n( "Steps:" ) + " u", this ) );
+   layout->addWidget( m_pUSteps );
+   m_pVSteps = new PMIntEdit( this );
+   m_pVSteps->setValidation( true, 0, false, 0 );
+   layout->addWidget( new QLabel( "v", this ) );
+   layout->addWidget( m_pVSteps );
+
+   m_pFlatness = new PMFloatEdit( this );
+   m_pFlatness->setValidation( true, 0.0, false, 0.0 );
+   layout = new QHBoxLayout( topLayout( ) );
+   layout->addWidget( new QLabel( i18n( "Flatness:" ), this ) );
+   layout->addWidget( m_pFlatness );
+   layout->addStretch( 1 );
+
+   topLayout( )->addWidget( new QLabel( i18n( "Points:" ), this ) );
+
+   m_pPoints = new PMVectorListEdit( "x", "y", "z", this );
+   m_pPoints->setSize( 16 );
+   topLayout( )->addWidget( m_pPoints );
+
+   m_pUVEnabled = new QCheckBox( i18n( "UV vectors" ), this );
+   topLayout( )->addWidget( m_pUVEnabled );
+   m_pUVVectors = new PMVectorListEdit( "u", "v", this );
+   m_pUVVectors->setSize( 4 );
+   topLayout( )->addWidget( m_pUVVectors );
+
+   connect( m_pType, SIGNAL( highlighted( int ) ), SLOT( slotTypeSelected( int ) ) );
+   connect( m_pUSteps, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) );
+   connect( m_pVSteps, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) );
+   connect( m_pFlatness, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) );
+   connect( m_pPoints, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) );
+   connect( m_pPoints, SIGNAL( selectionChanged( ) ),
+            SLOT( slotSelectionChanged( ) ) );
+   connect( m_pUVEnabled, SIGNAL( clicked( ) ), SLOT( slotUVEnabledClicked( ) ) );
+   connect( m_pUVVectors, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) );
+}
+
+void PMBicubicPatchEdit::displayObject( PMObject* o )
+{
+   int i;
+   if( o->isA( "BicubicPatch" ) )
+   {
+      bool readOnly = o->isReadOnly( );
+      m_pDisplayedObject = ( PMBicubicPatch* ) o;
+
+      m_pType->setCurrentItem( m_pDisplayedObject->patchType( ) );
+      m_pType->setEnabled( !readOnly );
+      m_pUSteps->setValue( m_pDisplayedObject->uSteps( ) );
+      m_pUSteps->setReadOnly( readOnly );
+      m_pVSteps->setValue( m_pDisplayedObject->vSteps( ) );
+      m_pVSteps->setReadOnly( readOnly );
+      m_pFlatness->setValue( m_pDisplayedObject->flatness( ) );
+      m_pFlatness->setReadOnly( readOnly );
+
+      for( i = 0; i < 16; i++ )
+         m_pPoints->setVector( i, m_pDisplayedObject->controlPoint( i ) );
+      m_pPoints->setReadOnly( readOnly );
+      updateControlPointSelection( );
+
+      m_pUVEnabled->setChecked( m_pDisplayedObject->isUVEnabled( ) );
+      m_pUVEnabled->setEnabled( !readOnly );
+      for( i = 0; i < 4; ++i )
+         m_pUVVectors->setVector( i, m_pDisplayedObject->uvVector( i ) );
+      m_pUVVectors->setReadOnly( readOnly );
+      slotUVEnabledClicked( );
+
+      Base::displayObject( o );
+   }
+   else
+      kdError( PMArea ) << "PMBicubicPatchEdit: Can't display object\n";
+}
+
+void PMBicubicPatchEdit::updateControlPointSelection( )
+{
+   PMControlPointList cp = part( )->activeControlPoints( );
+   PMControlPointListIterator it( cp );
+   int s = 0, e = 0;
+
+   m_pPoints->blockSelectionUpdates( true );
+   bool sb = m_pPoints->signalsBlocked( );
+   m_pPoints->blockSignals( true );
+
+   m_pPoints->clearSelection( );
+   while( s < 16 )
+   {
+      if( ( *it )->selected( ) )
+      {
+         for( e = s; e < 16 && ( *it )->selected( ); e++ )
+            ++it;
+         m_pPoints->select( s, e - 1 );
+         s = e;
+      }
+      else
+      {
+         s++;
+         ++it;
+      }
+   }
+
+   m_pPoints->blockSignals( sb );
+   m_pPoints->blockSelectionUpdates( false );
+}
+
+void PMBicubicPatchEdit::saveContents( )
+{
+   int i;
+
+   if( m_pDisplayedObject )
+   {
+      Base::saveContents( );
+      m_pDisplayedObject->setPatchType( m_pType->currentItem( ) );
+      m_pDisplayedObject->setUSteps( m_pUSteps->value( ) );
+      m_pDisplayedObject->setVSteps( m_pVSteps->value( ) );
+      m_pDisplayedObject->setFlatness( m_pFlatness->value( ) );
+      for( i = 0; i < 16; i++ )
+         m_pDisplayedObject->setControlPoint( i, m_pPoints->vector( i ) );
+      m_pDisplayedObject->enableUV( m_pUVEnabled->isChecked( ) );
+      for( i = 0; i < 4; ++i )
+         m_pDisplayedObject->setUVVector( i, m_pUVVectors->vector( i ) );
+   }
+}
+
+bool PMBicubicPatchEdit::isDataValid( )
+{
+   bool ok = false;
+   if( m_pUSteps->isDataValid( ) )
+      if( m_pVSteps->isDataValid( ) )
+         if( m_pFlatness->isDataValid( ) )
+            ok = true;
+   if( ok )
+      ok = m_pPoints->isDataValid( );
+   if( ok && m_pUVEnabled->isChecked( ) )
+      ok = m_pUVVectors->isDataValid( );
+   if( ok )
+      return Base::isDataValid( );
+   return false;
+}
+
+void PMBicubicPatchEdit::slotTypeSelected( int )
+{
+   emit dataChanged( );
+}
+
+void PMBicubicPatchEdit::slotSelectionChanged( )
+{
+   PMControlPointList cp = part( )->activeControlPoints( );
+   PMControlPointListIterator it( cp );
+   int i;
+   for( i = 0; i < 16; i++, ++it )
+      ( *it )->setSelected( m_pPoints->isSelected( i ) );
+   emit controlPointSelectionChanged( );
+}
+
+void PMBicubicPatchEdit::slotUVEnabledClicked( )
+{
+   if( m_pUVEnabled->isChecked( ) )
+      m_pUVVectors->show( );
+   else
+      m_pUVVectors->hide( );
+   emit dataChanged( );
+   emit sizeChanged( );
+}
+
+#include "pmbicubicpatchedit.moc"