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697 lines
22 KiB
697 lines
22 KiB
/*
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**************************************************************************
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description
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--------------------
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copyright : (C) 2002 by Andreas Zehender
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email : zehender@kde.org
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**************************************************************************
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**************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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**************************************************************************/
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#include "pmprismedit.h"
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#include "pmprism.h"
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#include "pmvectoredit.h"
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#include "pmlineedits.h"
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#include "pmvectorlistedit.h"
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#include "pmpart.h"
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#include <tqlayout.h>
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#include <tqlabel.h>
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#include <tqtooltip.h>
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#include <tqcombobox.h>
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#include <tqcheckbox.h>
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#include <tqpushbutton.h>
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#include <tdelocale.h>
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#include <kdialog.h>
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#include <kiconloader.h>
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#include <tdemessagebox.h>
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PMPrismEdit::PMPrismEdit( TQWidget* parent, const char* name )
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: Base( parent, name )
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{
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m_pDisplayedObject = 0;
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m_lastSplineType = 0;
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}
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PMPrismEdit::~PMPrismEdit( )
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{
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}
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void PMPrismEdit::createTopWidgets( )
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{
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Base::createTopWidgets( );
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TQHBoxLayout* hl = new TQHBoxLayout( topLayout( ) );
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hl->addWidget( new TQLabel( i18n( "Spline type:" ), this ) );
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m_pSplineType = new TQComboBox( false, this );
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m_pSplineType->insertItem( i18n( "Linear Spline" ) );
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m_pSplineType->insertItem( i18n( "Quadratic Spline" ) );
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m_pSplineType->insertItem( i18n( "Cubic Spline" ) );
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m_pSplineType->insertItem( i18n( "Bezier Spline" ) );
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hl->addWidget( m_pSplineType );
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hl = new TQHBoxLayout( topLayout( ) );
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hl->addWidget( new TQLabel( i18n( "Sweep type:" ), this ) );
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m_pSweepType = new TQComboBox( false, this );
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m_pSweepType->insertItem( i18n( "Linear Sweep" ) );
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m_pSweepType->insertItem( i18n( "Conic Sweep" ) );
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hl->addWidget( m_pSweepType );
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connect( m_pSplineType, TQ_SIGNAL( activated( int ) ),
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TQ_SLOT( slotTypeChanged( int ) ) );
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connect( m_pSweepType, TQ_SIGNAL( activated( int ) ),
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TQ_SLOT( slotSweepChanged( int ) ) );
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hl = new TQHBoxLayout( topLayout( ) );
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TQGridLayout* gl = new TQGridLayout( hl, 2, 2 );
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gl->addWidget( new TQLabel( i18n( "Height 1:" ), this ), 0, 0 );
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m_pHeight1 = new PMFloatEdit( this );
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gl->addWidget( m_pHeight1, 0, 1 );
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connect( m_pHeight1, TQ_SIGNAL( dataChanged( ) ), TQ_SIGNAL( dataChanged( ) ) );
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gl->addWidget( new TQLabel( i18n( "Height 2:" ), this ), 1, 0 );
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m_pHeight2 = new PMFloatEdit( this );
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gl->addWidget( m_pHeight2, 1, 1 );
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connect( m_pHeight2, TQ_SIGNAL( dataChanged( ) ), TQ_SIGNAL( dataChanged( ) ) );
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hl->addStretch( 1 );
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}
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void PMPrismEdit::createBottomWidgets( )
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{
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m_pEditWidget = new TQWidget( this );
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topLayout( )->addWidget( m_pEditWidget );
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m_pOpen = new TQCheckBox( i18n( "type of the object", "Open" ), this );
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topLayout( )->addWidget( m_pOpen );
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m_pSturm = new TQCheckBox( i18n( "Sturm" ), this );
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topLayout( )->addWidget( m_pSturm );
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connect( m_pSturm, TQ_SIGNAL( clicked( ) ), TQ_SIGNAL( dataChanged( ) ) );
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connect( m_pOpen, TQ_SIGNAL( clicked( ) ), TQ_SIGNAL( dataChanged( ) ) );
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Base::createBottomWidgets( );
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}
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void PMPrismEdit::displayObject( PMObject* o )
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{
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if( o->isA( "Prism" ) )
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{
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bool readOnly = o->isReadOnly( );
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m_pDisplayedObject = ( PMPrism* ) o;
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switch( m_pDisplayedObject->splineType( ) )
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{
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case PMPrism::LinearSpline:
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m_pSplineType->setCurrentItem( 0 );
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break;
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case PMPrism::QuadraticSpline:
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m_pSplineType->setCurrentItem( 1 );
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break;
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case PMPrism::CubicSpline:
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m_pSplineType->setCurrentItem( 2 );
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break;
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case PMPrism::BezierSpline:
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m_pSplineType->setCurrentItem( 3 );
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break;
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}
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m_pSplineType->setEnabled( !readOnly );
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switch( m_pDisplayedObject->sweepType( ) )
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{
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case PMPrism::LinearSweep:
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m_pSweepType->setCurrentItem( 0 );
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break;
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case PMPrism::ConicSweep:
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m_pSweepType->setCurrentItem( 1 );
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break;
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}
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m_pHeight1->setValue( m_pDisplayedObject->height1( ) );
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m_pHeight1->setReadOnly( readOnly );
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m_pHeight2->setValue( m_pDisplayedObject->height2( ) );
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m_pHeight2->setReadOnly( readOnly );
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m_pSweepType->setEnabled( !readOnly );
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m_pSturm->setChecked( m_pDisplayedObject->sturm( ) );
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m_pSturm->setEnabled( !readOnly );
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m_pOpen->setChecked( m_pDisplayedObject->open( ) );
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m_pOpen->setEnabled( !readOnly );
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displayPoints( m_pDisplayedObject->points( ) );
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Base::displayObject( o );
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}
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else
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kdError( PMArea ) << "PMPrismEdit: Can't display object\n";
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}
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void PMPrismEdit::displayPoints( const TQValueList< TQValueList<PMVector> >& sp )
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{
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bool readOnly = m_pDisplayedObject->isReadOnly( );
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// (re)create the edit widget if necessary
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createEdits( sp );
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TQValueList< TQValueList<PMVector> >::ConstIterator spit = sp.begin( );
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TQPtrListIterator< PMVectorListEdit > seit( m_points );
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TQPtrListIterator< TQPushButton > sbit1( m_removeButtons );
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// display the points
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for( ; ( spit != sp.end( ) ) && *seit; ++spit, ++seit, ++sbit1 )
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{
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( *seit )->setVectors( *spit );
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( *seit )->setReadOnly( readOnly );
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( *sbit1 )->setEnabled( !readOnly && ( *spit ).size( ) > 3 );
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}
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TQPtrListIterator< TQPushButton > sbit2( m_addAboveButtons );
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TQPtrListIterator< TQPushButton > sbit3( m_addBelowButtons );
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for( ; *sbit2; ++sbit2 )
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( *sbit2 )->setEnabled( !readOnly );
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for( ; *sbit3; ++sbit3 )
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( *sbit3 )->setEnabled( !readOnly );
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TQPtrListIterator<TQPushButton> bit1( m_subPrismAddButtons );
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for( ; *bit1; ++bit1 )
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( *bit1 )->setEnabled( !readOnly );
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TQPtrListIterator<TQPushButton> bit2( m_subPrismRemoveButtons );
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for( ; *bit2; ++bit2 )
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( *bit2 )->setEnabled( !readOnly && sp.size( ) > 1 );
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updateControlPointSelection( );
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}
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void PMPrismEdit::createEdits( const TQValueList< TQValueList<PMVector> >& sp )
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{
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int st = m_pSplineType->currentItem( );
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if( sp.size( ) != m_points.count( ) )
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{
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deleteEdits( );
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TQPixmap addPixmap = SmallIcon( "pmaddpoint" );
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TQPixmap removePixmap = SmallIcon( "pmremovepoint" );
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TQPixmap addPrismPixmap = SmallIcon( "pmaddsubprism" );
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TQVBoxLayout* tvl = new TQVBoxLayout( m_pEditWidget,
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0, KDialog::spacingHint( ) );
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TQHBoxLayout* hl = 0;
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TQVBoxLayout* vl;
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TQLabel* label = 0;
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TQPushButton* button = 0;
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PMVectorListEdit* vle;
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int spnr = 0;
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for( spnr = 0; spnr < ( signed ) sp.size( ); spnr++ )
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{
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// create all edits for one sub prism
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hl = new TQHBoxLayout( tvl );
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label = new TQLabel( i18n( "Sub prism %1:" ).arg( spnr + 1 ),
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m_pEditWidget );
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hl->addWidget( label );
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hl->addStretch( 1 );
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m_labels.append( label );
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label->show( );
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button = new TQPushButton( m_pEditWidget );
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button->setPixmap( addPrismPixmap );
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m_subPrismAddButtons.append( button );
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connect( button, TQ_SIGNAL( clicked( ) ), TQ_SLOT( slotAddSubPrism( ) ) );
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hl->addWidget( button );
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button->show( );
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TQToolTip::add( button, i18n( "Add sub prism" ) );
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button = new TQPushButton( m_pEditWidget );
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button->setPixmap( removePixmap );
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m_subPrismRemoveButtons.append( button );
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connect( button, TQ_SIGNAL( clicked( ) ), TQ_SLOT( slotRemoveSubPrism( ) ) );
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hl->addWidget( button );
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button->show( );
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if( sp.size( ) < 2 )
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button->setEnabled( false );
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TQToolTip::add( button, i18n( "Remove sub prism" ) );
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hl = new TQHBoxLayout( tvl );
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vle = new PMVectorListEdit( "x", "z", m_pEditWidget );
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m_points.append( vle );
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connect( vle, TQ_SIGNAL( dataChanged( ) ), TQ_SIGNAL( dataChanged( ) ) );
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connect( vle, TQ_SIGNAL( selectionChanged( ) ),
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TQ_SLOT( slotSelectionChanged( ) ) );
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hl->addWidget( vle, 2 );
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vle->show( );
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vl = new TQVBoxLayout( hl );
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button = new TQPushButton( m_pEditWidget );
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button->setPixmap( SmallIcon( "pmaddpointabove" ) );
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connect( button, TQ_SIGNAL( clicked( ) ), TQ_SLOT( slotAddPointAbove( ) ) );
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m_addAboveButtons.append( button );
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button->show( );
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vl->addWidget( button );
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button = new TQPushButton( m_pEditWidget );
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button->setPixmap( SmallIcon( "pmaddpoint" ) );
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connect( button, TQ_SIGNAL( clicked( ) ), TQ_SLOT( slotAddPointBelow( ) ) );
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m_addBelowButtons.append( button );
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button->show( );
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vl->addWidget( button );
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button = new TQPushButton( m_pEditWidget );
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button->setPixmap( SmallIcon( "pmremovepoint" ) );
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connect( button, TQ_SIGNAL( clicked( ) ), TQ_SLOT( slotRemovePoint( ) ) );
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m_removeButtons.append( button );
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button->show( );
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vl->addWidget( button );
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vl->addStretch( 1 );
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tvl->addSpacing( KDialog::spacingHint( ) );
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}
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hl = new TQHBoxLayout( tvl );
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label = new TQLabel( i18n( "New sub prism" ), m_pEditWidget );
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hl->addWidget( label );
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hl->addStretch( 1 );
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m_labels.append( label );
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label->show( );
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button = new TQPushButton( m_pEditWidget );
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button->setPixmap( addPrismPixmap );
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m_subPrismAddButtons.append( button );
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connect( button, TQ_SIGNAL( clicked( ) ), TQ_SLOT( slotAddSubPrism( ) ) );
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hl->addWidget( button );
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button->show( );
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TQToolTip::add( button, i18n( "Append sub prism" ) );
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}
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TQPtrListIterator< PMVectorListEdit > vlit( m_points );
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TQValueList< TQValueList< PMVector > >::ConstIterator spit;
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PMVectorListEdit* vle = 0;
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bool newSize = false;
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for( spit = sp.begin( ); spit != sp.end( ); ++spit, ++vlit )
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{
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int lines = ( *spit ).count( );
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vle = *vlit;
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if( ( vle->size( ) != lines ) /*|| ( st != m_lastSplineType )*/ )
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{
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newSize = true;
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vle->setSize( lines );
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}
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}
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if( newSize )
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{
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m_pEditWidget->updateGeometry( );
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emit sizeChanged( );
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}
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m_lastSplineType = st;
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}
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void PMPrismEdit::deleteEdits( )
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{
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m_labels.setAutoDelete( true );
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m_labels.clear( );
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m_labels.setAutoDelete( false );
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m_subPrismAddButtons.setAutoDelete( true );
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m_subPrismAddButtons.clear( );
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m_subPrismAddButtons.setAutoDelete( false );
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m_subPrismRemoveButtons.setAutoDelete( true );
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m_subPrismRemoveButtons.clear( );
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m_subPrismRemoveButtons.setAutoDelete( false );
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m_addAboveButtons.setAutoDelete( true );
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m_addAboveButtons.clear( );
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m_addAboveButtons.setAutoDelete( false );
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m_addBelowButtons.setAutoDelete( true );
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m_addBelowButtons.clear( );
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m_addBelowButtons.setAutoDelete( false );
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m_removeButtons.setAutoDelete( true );
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m_removeButtons.clear( );
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m_removeButtons.setAutoDelete( false );
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m_points.setAutoDelete( true );
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m_points.clear( );
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m_points.setAutoDelete( false );
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if( m_pEditWidget->layout( ) )
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delete m_pEditWidget->layout( );
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}
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TQValueList< TQValueList<PMVector> > PMPrismEdit::splinePoints( )
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{
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TQPtrListIterator< PMVectorListEdit > it( m_points );
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TQValueList< TQValueList<PMVector> > values;
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for( ; it.current( ); ++it )
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values.append( ( *it )->vectors( ) );
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return values;
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}
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void PMPrismEdit::saveContents( )
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{
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if( m_pDisplayedObject )
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{
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m_pDisplayedObject->setPoints( splinePoints( ) );
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switch( m_pSplineType->currentItem( ) )
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{
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case 0:
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m_pDisplayedObject->setSplineType( PMPrism::LinearSpline );
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break;
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case 1:
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m_pDisplayedObject->setSplineType( PMPrism::QuadraticSpline );
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break;
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case 2:
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m_pDisplayedObject->setSplineType( PMPrism::CubicSpline );
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break;
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case 3:
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m_pDisplayedObject->setSplineType( PMPrism::BezierSpline );
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break;
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}
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switch( m_pSweepType->currentItem( ) )
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{
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case 0:
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m_pDisplayedObject->setSweepType( PMPrism::LinearSweep );
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break;
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case 1:
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m_pDisplayedObject->setSweepType( PMPrism::ConicSweep );
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break;
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}
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m_pDisplayedObject->setSturm( m_pSturm->isChecked( ) );
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m_pDisplayedObject->setOpen( m_pOpen->isChecked( ) );
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m_pDisplayedObject->setHeight1( m_pHeight1->value( ) );
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m_pDisplayedObject->setHeight2( m_pHeight2->value( ) );
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Base::saveContents( );
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}
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}
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bool PMPrismEdit::isDataValid( )
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{
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TQPtrListIterator< PMVectorListEdit > it( m_points );
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for( ; it.current( ); ++it )
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if( !it.current( )->isDataValid( ) )
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return false;
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for( it.toFirst( ); it.current( ); ++it )
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{
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int np = it.current( )->size( );
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switch( m_pSplineType->currentItem( ) )
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{
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case 0:
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if( np < 3 )
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{
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KMessageBox::error( this, i18n( "Linear splines need at least 3 points." ),
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i18n( "Error" ) );
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return false;
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}
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break;
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case 1:
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if( np < 4 )
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{
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KMessageBox::error( this, i18n( "Quadratic splines need at least 4 points." ),
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i18n( "Error" ) );
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return false;
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}
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break;
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case 2:
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if( np < 5 )
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{
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KMessageBox::error( this, i18n( "Cubic splines need at least 5 points." ),
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i18n( "Error" ) );
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return false;
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}
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break;
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case 3:
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if( ( np < 3 ) || ( ( np % 3 ) != 0 ) )
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{
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KMessageBox::error( this, i18n( "Bezier splines need 3 points for each segment." ),
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i18n( "Error" ) );
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return false;
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}
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break;
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}
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}
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return Base::isDataValid( );
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}
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void PMPrismEdit::slotTypeChanged( int )
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{
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displayPoints( splinePoints( ) );
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emit dataChanged( );
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emit sizeChanged( );
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}
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void PMPrismEdit::slotSweepChanged( int )
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{
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emit dataChanged( );
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}
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void PMPrismEdit::slotAddPointAbove( )
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{
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TQPushButton* bt = ( TQPushButton* ) sender( );
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if( bt )
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{
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int subIndex = m_addAboveButtons.findRef( bt );
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if( subIndex >= 0 )
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{
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PMVectorListEdit* ed = m_points.at( subIndex );
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int index = ed->currentRow( );
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if( index >= 0 && index < ed->size( ) )
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{
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TQValueList<PMVector> points = ed->vectors( );
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TQValueListIterator<PMVector> it = points.at( index );
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PMVector newPoint = *it;
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if( index != 0 )
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{
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--it;
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newPoint = ( newPoint + *it ) / 2;
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++it;
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}
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points.insert( it, newPoint );
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ed->setSize( points.size( ) );
|
|
ed->setVectors( points );
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if( points.size( ) > 3 )
|
|
m_removeButtons.at( subIndex )->setEnabled( true );
|
|
|
|
emit dataChanged( );
|
|
emit sizeChanged( );
|
|
}
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|
}
|
|
}
|
|
}
|
|
|
|
void PMPrismEdit::slotAddPointBelow( )
|
|
{
|
|
TQPushButton* bt = ( TQPushButton* ) sender( );
|
|
if( bt )
|
|
{
|
|
int subIndex = m_addBelowButtons.findRef( bt );
|
|
if( subIndex >= 0 )
|
|
{
|
|
PMVectorListEdit* ed = m_points.at( subIndex );
|
|
int index = ed->currentRow( );
|
|
if( index >= 0 && index < ed->size( ) )
|
|
{
|
|
TQValueList<PMVector> points = ed->vectors( );
|
|
TQValueListIterator<PMVector> it = points.at( index );
|
|
|
|
PMVector newPoint = *it;
|
|
++it;
|
|
|
|
if( it != points.end( ) )
|
|
newPoint = ( newPoint + *it ) / 2;
|
|
|
|
points.insert( it, newPoint );
|
|
|
|
ed->setSize( points.size( ) );
|
|
ed->setVectors( points );
|
|
ed->setCurrentCell( index + 1, ed->currentColumn( ) );
|
|
if( points.size( ) > 3 )
|
|
m_removeButtons.at( subIndex )->setEnabled( true );
|
|
|
|
emit dataChanged( );
|
|
emit sizeChanged( );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void PMPrismEdit::slotRemovePoint( )
|
|
{
|
|
TQPushButton* bt = ( TQPushButton* ) sender( );
|
|
if( bt )
|
|
{
|
|
int subIndex = m_removeButtons.findRef( bt );
|
|
if( subIndex >= 0 )
|
|
{
|
|
PMVectorListEdit* ed = m_points.at( subIndex );
|
|
int index = ed->currentRow( );
|
|
if( index >= 0 && index < ed->size( ) )
|
|
{
|
|
TQValueList<PMVector> points = ed->vectors( );
|
|
TQValueListIterator<PMVector> it = points.at( index );
|
|
|
|
points.remove( it );
|
|
|
|
ed->setSize( points.size( ) );
|
|
ed->setVectors( points );
|
|
if( points.size( ) <= 3 )
|
|
m_removeButtons.at( subIndex )->setEnabled( false );
|
|
|
|
emit dataChanged( );
|
|
emit sizeChanged( );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void PMPrismEdit::slotAddSubPrism( )
|
|
{
|
|
if( m_pSplineType->currentItem( ) == 3 )
|
|
{
|
|
KMessageBox::information( this, i18n( "Sub prisms do not work with "
|
|
"bezier splines in POV-Ray 3.1." ),
|
|
i18n( "Warning" ), "subPrismWithBezierSplines" );
|
|
}
|
|
|
|
TQPushButton* button = ( TQPushButton* ) sender( );
|
|
if( button )
|
|
{
|
|
int index = m_subPrismAddButtons.findRef( button );
|
|
if( index >= 0 )
|
|
{
|
|
TQValueList< TQValueList<PMVector> > points = splinePoints( );
|
|
TQValueList< TQValueList<PMVector> >::Iterator it = points.at( index );
|
|
TQValueList<PMVector> newSubPrism;
|
|
|
|
if( it != points.begin( ) )
|
|
{
|
|
--it;
|
|
newSubPrism = *it;
|
|
++it;
|
|
|
|
// find middle point
|
|
PMVector mid( 2 );
|
|
int num = 0;
|
|
TQValueList<PMVector>::Iterator pit = newSubPrism.begin( );
|
|
for( ; pit != newSubPrism.end( ); ++pit, ++num )
|
|
mid += *pit;
|
|
if( num > 0 )
|
|
mid /= num;
|
|
for( pit = newSubPrism.begin( ); pit != newSubPrism.end( ); ++pit )
|
|
*pit = ( *pit - mid ) * 0.8 + mid;
|
|
}
|
|
else
|
|
newSubPrism = *it;
|
|
|
|
points.insert( it, newSubPrism );
|
|
displayPoints( points );
|
|
emit dataChanged( );
|
|
emit sizeChanged( );
|
|
}
|
|
}
|
|
}
|
|
|
|
void PMPrismEdit::slotRemoveSubPrism( )
|
|
{
|
|
TQPushButton* button = ( TQPushButton* ) sender( );
|
|
if( button )
|
|
{
|
|
int index = m_subPrismRemoveButtons.findRef( button );
|
|
if( index >= 0 )
|
|
{
|
|
TQValueList< TQValueList<PMVector> > points = splinePoints( );
|
|
TQValueList< TQValueList<PMVector> >::Iterator it = points.at( index );
|
|
|
|
if( points.count( ) > 1 )
|
|
{
|
|
points.remove( it );
|
|
displayPoints( points );
|
|
emit dataChanged( );
|
|
emit sizeChanged( );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void PMPrismEdit::slotSelectionChanged( )
|
|
{
|
|
PMVectorListEdit* edit = ( PMVectorListEdit* ) sender( );
|
|
if( edit )
|
|
{
|
|
TQValueList< TQValueList< PMVector > > points = m_pDisplayedObject->points( );
|
|
|
|
if( m_points.count( ) == points.size( ) )
|
|
{
|
|
int i;
|
|
bool changed = false;
|
|
TQValueList< TQValueList< PMVector > >::Iterator spit;
|
|
PMControlPointList cp = part( )->activeControlPoints( );
|
|
PMControlPointListIterator it( cp ); ++it; ++it;
|
|
TQPtrListIterator<PMVectorListEdit> edit( m_points );
|
|
|
|
for( spit = points.begin( ); spit != points.end( ) && it.current( );
|
|
++spit, ++edit )
|
|
{
|
|
int np = ( *spit ).size( );
|
|
|
|
if( ( *edit )->size( ) == np )
|
|
{
|
|
for( i = 0; i < np && it.current( ); i++, ++it )
|
|
( *it )->setSelected( ( *edit )->isSelected( i ) );
|
|
changed = true;
|
|
}
|
|
else
|
|
for( i = 0; i < np; i++ )
|
|
++it;
|
|
}
|
|
if( changed )
|
|
emit controlPointSelectionChanged( );
|
|
}
|
|
}
|
|
}
|
|
|
|
void PMPrismEdit::updateControlPointSelection( )
|
|
{
|
|
TQValueList< TQValueList< PMVector > > points = m_pDisplayedObject->points( );
|
|
|
|
if( m_points.count( ) == points.size( ) )
|
|
{
|
|
TQValueList< TQValueList< PMVector > >::Iterator spit;
|
|
PMControlPointList cp = part( )->activeControlPoints( );
|
|
PMControlPointListIterator it( cp ); ++it; ++it;
|
|
TQPtrListIterator<PMVectorListEdit> edit( m_points );
|
|
|
|
for( spit = points.begin( ); spit != points.end( ) && it.current( );
|
|
++spit, ++edit )
|
|
{
|
|
PMVectorListEdit* vl = *edit;
|
|
int np = ( *spit ).size( );
|
|
int i;
|
|
|
|
if( vl->size( ) == np )
|
|
{
|
|
vl->blockSelectionUpdates( true );
|
|
bool sb = vl->signalsBlocked( );
|
|
vl->blockSignals( true );
|
|
|
|
vl->clearSelection( );
|
|
for( i = 0; i < np && it.current( ); i++, ++it )
|
|
if( ( *it )->selected( ) )
|
|
vl->select( i );
|
|
|
|
vl->blockSignals( sb );
|
|
vl->blockSelectionUpdates( false );
|
|
}
|
|
else
|
|
for( i = 0; i < np; i++ )
|
|
++it;
|
|
}
|
|
}
|
|
}
|
|
|
|
#include "pmprismedit.moc"
|