You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
334 lines
9.7 KiB
334 lines
9.7 KiB
/*
|
|
**************************************************************************
|
|
description
|
|
--------------------
|
|
copyright : (C) 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 "pmlatheedit.h"
|
|
#include "pmlathe.h"
|
|
#include "pmvectoredit.h"
|
|
#include "pmvectorlistedit.h"
|
|
#include "pmpart.h"
|
|
|
|
#include <tqlayout.h>
|
|
#include <tqlabel.h>
|
|
#include <tqtooltip.h>
|
|
#include <tqcombobox.h>
|
|
#include <tqcheckbox.h>
|
|
#include <tqpushbutton.h>
|
|
#include <klocale.h>
|
|
#include <kdialog.h>
|
|
#include <kiconloader.h>
|
|
#include <kmessagebox.h>
|
|
|
|
PMLatheEdit::PMLatheEdit( TQWidget* parent, const char* name )
|
|
: Base( parent, name )
|
|
{
|
|
m_pDisplayedObject = 0;
|
|
}
|
|
|
|
void PMLatheEdit::createTopWidgets( )
|
|
{
|
|
Base::createTopWidgets( );
|
|
|
|
TQHBoxLayout* hl = new TQHBoxLayout( topLayout( ) );
|
|
hl->addWidget( new TQLabel( i18n( "Spline type:" ), this ) );
|
|
m_pSplineType = new TQComboBox( false, this );
|
|
m_pSplineType->insertItem( i18n( "Linear Spline" ) );
|
|
m_pSplineType->insertItem( i18n( "Quadratic Spline" ) );
|
|
m_pSplineType->insertItem( i18n( "Cubic Spline" ) );
|
|
m_pSplineType->insertItem( i18n( "Bezier Spline" ) );
|
|
hl->addWidget( m_pSplineType );
|
|
hl->addStretch( 1 );
|
|
|
|
connect( m_pSplineType, TQT_SIGNAL( activated( int ) ),
|
|
TQT_SLOT( slotTypeChanged( int ) ) );
|
|
}
|
|
|
|
void PMLatheEdit::createBottomWidgets( )
|
|
{
|
|
topLayout( )->addWidget( new TQLabel( i18n( "Spline points:" ), this ) );
|
|
|
|
m_pPoints = new PMVectorListEdit( "u", "v", this );
|
|
connect( m_pPoints, TQT_SIGNAL( dataChanged( ) ), TQT_SIGNAL( dataChanged( ) ) );
|
|
connect( m_pPoints, TQT_SIGNAL( selectionChanged( ) ),
|
|
TQT_SLOT( slotSelectionChanged( ) ) );
|
|
TQHBoxLayout* hl = new TQHBoxLayout( topLayout( ) );
|
|
hl->addWidget( m_pPoints, 2 );
|
|
|
|
m_pAddAbove = new TQPushButton( this );
|
|
m_pAddAbove->setPixmap( SmallIcon( "pmaddpointabove" ) );
|
|
m_pAddBelow = new TQPushButton( this );
|
|
m_pAddBelow->setPixmap( SmallIcon( "pmaddpoint" ) );
|
|
m_pRemove = new TQPushButton( this );
|
|
m_pRemove->setPixmap( SmallIcon( "pmremovepoint" ) );
|
|
connect( m_pAddAbove, TQT_SIGNAL( clicked( ) ), TQT_SLOT( slotAddPointAbove( ) ) );
|
|
connect( m_pAddBelow, TQT_SIGNAL( clicked( ) ), TQT_SLOT( slotAddPointBelow( ) ) );
|
|
connect( m_pRemove, TQT_SIGNAL( clicked( ) ), TQT_SLOT( slotRemovePoint( ) ) );
|
|
|
|
TQVBoxLayout* bl = new TQVBoxLayout( hl );
|
|
bl->addWidget( m_pAddAbove );
|
|
bl->addWidget( m_pAddBelow );
|
|
bl->addWidget( m_pRemove );
|
|
bl->addStretch( 1 );
|
|
|
|
m_pSturm = new TQCheckBox( i18n( "Sturm" ), this );
|
|
topLayout( )->addWidget( m_pSturm );
|
|
connect( m_pSturm, TQT_SIGNAL( clicked( ) ), TQT_SIGNAL( dataChanged( ) ) );
|
|
|
|
Base::createBottomWidgets( );
|
|
}
|
|
|
|
void PMLatheEdit::displayObject( PMObject* o )
|
|
{
|
|
if( o->isA( "Lathe" ) )
|
|
{
|
|
bool readOnly = o->isReadOnly( );
|
|
m_pDisplayedObject = ( PMLathe* ) o;
|
|
|
|
switch( m_pDisplayedObject->splineType( ) )
|
|
{
|
|
case PMLathe::LinearSpline:
|
|
m_pSplineType->setCurrentItem( 0 );
|
|
break;
|
|
case PMLathe::QuadraticSpline:
|
|
m_pSplineType->setCurrentItem( 1 );
|
|
break;
|
|
case PMLathe::CubicSpline:
|
|
m_pSplineType->setCurrentItem( 2 );
|
|
break;
|
|
case PMLathe::BezierSpline:
|
|
m_pSplineType->setCurrentItem( 3 );
|
|
break;
|
|
}
|
|
m_pSplineType->setEnabled( !readOnly );
|
|
m_pSturm->setChecked( m_pDisplayedObject->sturm( ) );
|
|
m_pSturm->setEnabled( !readOnly );
|
|
m_pPoints->setReadOnly( readOnly );
|
|
m_pPoints->setVectors( m_pDisplayedObject->points( ), true );
|
|
updateControlPointSelection( );
|
|
updatePointButtons( );
|
|
|
|
Base::displayObject( o );
|
|
}
|
|
else
|
|
kdError( PMArea ) << "PMLatheEdit: Can't display object\n";
|
|
}
|
|
|
|
void PMLatheEdit::updateControlPointSelection( )
|
|
{
|
|
PMControlPointList cp = part( )->activeControlPoints( );
|
|
PMControlPointListIterator it( cp );
|
|
int i;
|
|
int np = cp.count( ) / 2;
|
|
|
|
if( np == m_pPoints->size( ) )
|
|
{
|
|
m_pPoints->blockSelectionUpdates( true );
|
|
bool sb = m_pPoints->signalsBlocked( );
|
|
m_pPoints->blockSignals( true );
|
|
|
|
m_pPoints->clearSelection( );
|
|
for( i = 0; i < np; i++, ++it )
|
|
if( ( *it )->selected( ) )
|
|
m_pPoints->select( i );
|
|
for( i = 0; i < np; i++, ++it )
|
|
if( ( *it )->selected( ) )
|
|
m_pPoints->select( i );
|
|
|
|
m_pPoints->blockSignals( sb );
|
|
m_pPoints->blockSelectionUpdates( false );
|
|
}
|
|
}
|
|
|
|
void PMLatheEdit::saveContents( )
|
|
{
|
|
if( m_pDisplayedObject )
|
|
{
|
|
m_pDisplayedObject->setPoints( m_pPoints->vectors( ) );
|
|
|
|
switch( m_pSplineType->currentItem( ) )
|
|
{
|
|
case 0:
|
|
m_pDisplayedObject->setSplineType( PMLathe::LinearSpline );
|
|
break;
|
|
case 1:
|
|
m_pDisplayedObject->setSplineType( PMLathe::QuadraticSpline );
|
|
break;
|
|
case 2:
|
|
m_pDisplayedObject->setSplineType( PMLathe::CubicSpline );
|
|
break;
|
|
case 3:
|
|
m_pDisplayedObject->setSplineType( PMLathe::BezierSpline );
|
|
break;
|
|
}
|
|
m_pDisplayedObject->setSturm( m_pSturm->isChecked( ) );
|
|
Base::saveContents( );
|
|
}
|
|
}
|
|
|
|
bool PMLatheEdit::isDataValid( )
|
|
{
|
|
if( !m_pPoints->isDataValid( ) )
|
|
return false;
|
|
|
|
int np = m_pPoints->size( );
|
|
switch( m_pSplineType->currentItem( ) )
|
|
{
|
|
case 0:
|
|
if( np < 2 )
|
|
{
|
|
KMessageBox::error( this, i18n( "Linear splines need at least 2 points." ),
|
|
i18n( "Error" ) );
|
|
return false;
|
|
}
|
|
break;
|
|
case 1:
|
|
if( np < 3 )
|
|
{
|
|
KMessageBox::error( this, i18n( "Quadratic splines need at least 3 points." ),
|
|
i18n( "Error" ) );
|
|
return false;
|
|
}
|
|
break;
|
|
case 2:
|
|
if( np < 4 )
|
|
{
|
|
KMessageBox::error( this, i18n( "Cubic splines need at least 4 points." ),
|
|
i18n( "Error" ) );
|
|
return false;
|
|
}
|
|
break;
|
|
case 3:
|
|
if( ( np < 4 ) || ( ( np % 4 ) != 0 ) )
|
|
{
|
|
KMessageBox::error( this, i18n( "Bezier splines need 4 points for each segment." ),
|
|
i18n( "Error" ) );
|
|
return false;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return Base::isDataValid( );
|
|
}
|
|
|
|
void PMLatheEdit::slotTypeChanged( int )
|
|
{
|
|
emit dataChanged( );
|
|
}
|
|
|
|
void PMLatheEdit::slotAddPointAbove( )
|
|
{
|
|
int index = m_pPoints->currentRow( );
|
|
if( index >= 0 )
|
|
{
|
|
TQValueList<PMVector> points = m_pPoints->vectors( );
|
|
TQValueListIterator<PMVector> it = points.at( index );
|
|
|
|
if( it != points.end( ) )
|
|
{
|
|
TQValueListIterator<PMVector> it2 = it;
|
|
it2--;
|
|
PMVector v;
|
|
if( it2 == points.end( ) )
|
|
v = *it;
|
|
else
|
|
v = ( *it + *it2 ) / 2;
|
|
|
|
points.insert( it, v );
|
|
m_pPoints->setVectors( points, true );
|
|
updatePointButtons( );
|
|
emit dataChanged( );
|
|
emit sizeChanged( );
|
|
}
|
|
}
|
|
}
|
|
|
|
void PMLatheEdit::slotAddPointBelow( )
|
|
{
|
|
int index = m_pPoints->currentRow( );
|
|
if( index >= 0 )
|
|
{
|
|
TQValueList<PMVector> points = m_pPoints->vectors( );
|
|
TQValueListIterator<PMVector> it = points.at( index );
|
|
|
|
if( it != points.end( ) )
|
|
{
|
|
TQValueListIterator<PMVector> it2 = it;
|
|
it2++;
|
|
PMVector v;
|
|
if( it2 == points.end( ) )
|
|
v = *it;
|
|
else
|
|
v = ( *it + *it2 ) / 2;
|
|
|
|
points.insert( it2, v );
|
|
m_pPoints->setVectors( points, true );
|
|
m_pPoints->setCurrentCell( index + 1, m_pPoints->currentColumn( ) );
|
|
updatePointButtons( );
|
|
emit dataChanged( );
|
|
emit sizeChanged( );
|
|
}
|
|
}
|
|
}
|
|
|
|
void PMLatheEdit::slotRemovePoint( )
|
|
{
|
|
int row = m_pPoints->currentRow( );
|
|
|
|
if( row >= 0 )
|
|
{
|
|
TQValueList<PMVector> points = m_pPoints->vectors( );
|
|
TQValueListIterator<PMVector> it = points.at( row );
|
|
|
|
if( it != points.end( ) && points.size( ) > 1 )
|
|
{
|
|
points.remove( it );
|
|
m_pPoints->setVectors( points, true );
|
|
updatePointButtons( );
|
|
emit dataChanged( );
|
|
emit sizeChanged( );
|
|
}
|
|
}
|
|
}
|
|
|
|
void PMLatheEdit::slotSelectionChanged( )
|
|
{
|
|
PMControlPointList cp = part( )->activeControlPoints( );
|
|
PMControlPointListIterator it( cp );
|
|
int np = cp.count( ) / 2;
|
|
int i;
|
|
|
|
if( np == m_pPoints->size( ) )
|
|
{
|
|
for( i = 0; i < np; i++, ++it )
|
|
( *it )->setSelected( m_pPoints->isSelected( i ) );
|
|
for( i = 0; i < np; i++, ++it )
|
|
( *it )->setSelected( m_pPoints->isSelected( i ) );
|
|
emit controlPointSelectionChanged( );
|
|
}
|
|
updatePointButtons( );
|
|
}
|
|
|
|
void PMLatheEdit::updatePointButtons( )
|
|
{
|
|
int row = m_pPoints->currentRow( );
|
|
m_pAddAbove->setEnabled( row >= 0 );
|
|
m_pAddBelow->setEnabled( row >= 0 );
|
|
m_pRemove->setEnabled( row >= 0 && m_pPoints->size( ) > 2 );
|
|
}
|
|
|
|
#include "pmlatheedit.moc"
|