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Diffstat (limited to 'kpovmodeler/pmbicubicpatchedit.cpp')
| -rw-r--r-- | kpovmodeler/pmbicubicpatchedit.cpp | 218 |
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 : 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 "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" |