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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kpovmodeler/pmspheresweepedit.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
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
Diffstat (limited to 'kpovmodeler/pmspheresweepedit.cpp')
-rw-r--r--kpovmodeler/pmspheresweepedit.cpp354
1 files changed, 354 insertions, 0 deletions
diff --git a/kpovmodeler/pmspheresweepedit.cpp b/kpovmodeler/pmspheresweepedit.cpp
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+++ b/kpovmodeler/pmspheresweepedit.cpp
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+/*
+**************************************************************************
+ description
+ --------------------
+ copyright : (C) 2003 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 "pmspheresweepedit.h"
+#include "pmspheresweep.h"
+#include "pmvectoredit.h"
+#include "pmlineedits.h"
+#include "pmvectorlistedit.h"
+#include "pmpart.h"
+
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qtooltip.h>
+#include <qcombobox.h>
+#include <qcheckbox.h>
+#include <qpushbutton.h>
+#include <klocale.h>
+#include <kdialog.h>
+#include <kiconloader.h>
+#include <kmessagebox.h>
+
+PMSphereSweepEdit::PMSphereSweepEdit( QWidget* parent, const char* name )
+ : Base( parent, name )
+{
+ m_pDisplayedObject = 0;
+}
+
+void PMSphereSweepEdit::createTopWidgets( )
+{
+ Base::createTopWidgets( );
+
+ QHBoxLayout* hl = new QHBoxLayout( topLayout( ) );
+ hl->addWidget( new QLabel( i18n( "Spline type:" ), this ) );
+ m_pSplineType = new QComboBox( false, this );
+ m_pSplineType->insertItem( i18n( "Linear Spline" ) );
+ m_pSplineType->insertItem( i18n( "B-Spline" ) );
+ m_pSplineType->insertItem( i18n( "Cubic Spline" ) );
+ hl->addWidget( m_pSplineType );
+ hl->addStretch( 1 );
+
+ connect( m_pSplineType, SIGNAL( activated( int ) ),
+ SLOT( slotTypeChanged( int ) ) );
+}
+
+void PMSphereSweepEdit::createBottomWidgets( )
+{
+ topLayout( )->addWidget( new QLabel( i18n( "Spheres:" ), this ) );
+
+ m_pPoints = new PMVectorListEdit( "x", "y", "z", "r", this );
+ connect( m_pPoints, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) );
+ connect( m_pPoints, SIGNAL( selectionChanged( ) ),
+ SLOT( slotSelectionChanged( ) ) );
+ QHBoxLayout* hl = new QHBoxLayout( topLayout( ) );
+ hl->addWidget( m_pPoints, 2 );
+
+ m_pAddAbove = new QPushButton( this );
+ m_pAddAbove->setPixmap( SmallIcon( "pmaddpointabove" ) );
+ m_pAddBelow = new QPushButton( this );
+ m_pAddBelow->setPixmap( SmallIcon( "pmaddpoint" ) );
+ m_pRemove = new QPushButton( this );
+ m_pRemove->setPixmap( SmallIcon( "pmremovepoint" ) );
+ connect( m_pAddAbove, SIGNAL( clicked( ) ), SLOT( slotAddPointAbove( ) ) );
+ connect( m_pAddBelow, SIGNAL( clicked( ) ), SLOT( slotAddPointBelow( ) ) );
+ connect( m_pRemove, SIGNAL( clicked( ) ), SLOT( slotRemovePoint( ) ) );
+
+ QVBoxLayout* bl = new QVBoxLayout( hl );
+ bl->addWidget( m_pAddAbove );
+ bl->addWidget( m_pAddBelow );
+ bl->addWidget( m_pRemove );
+ bl->addStretch( 1 );
+
+ hl = new QHBoxLayout( topLayout( ) );
+ hl->addWidget( new QLabel( i18n( "Tolerance" ), this ) );
+ m_pTolerance = new PMFloatEdit( this );
+ m_pTolerance->setValidation( true, 0, false, 0 );
+ hl->addWidget( m_pTolerance );
+ connect( m_pTolerance, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) );
+
+ Base::createBottomWidgets( );
+}
+
+void PMSphereSweepEdit::displayObject( PMObject* o )
+{
+ if( o->isA( "SphereSweep" ) )
+ {
+ bool readOnly = o->isReadOnly( );
+ m_pDisplayedObject = ( PMSphereSweep* ) o;
+
+ switch( m_pDisplayedObject->splineType( ) )
+ {
+ case PMSphereSweep::LinearSpline:
+ m_pSplineType->setCurrentItem( 0 );
+ break;
+ case PMSphereSweep::BSpline:
+ m_pSplineType->setCurrentItem( 1 );
+ break;
+ case PMSphereSweep::CubicSpline:
+ m_pSplineType->setCurrentItem( 2 );
+ break;
+ }
+ m_pSplineType->setEnabled( !readOnly );
+ m_pTolerance->setValue( m_pDisplayedObject->tolerance( ) );
+ m_pTolerance->setReadOnly( readOnly );
+ m_pPoints->setReadOnly( readOnly );
+
+ QValueList<PMVector> points = m_pDisplayedObject->points( );
+ QValueList<double> radii = m_pDisplayedObject->radii( );
+ QValueListIterator<PMVector> pit = points.begin( );
+ QValueListIterator<double> rit = radii.begin( );
+ for( ; pit != points.end( ) && rit != radii.end( ); ++pit, ++rit )
+ {
+ ( *pit ).resize( 4 );
+ ( *pit )[3] = *rit;
+ }
+
+ m_pPoints->setVectors( points, true );
+ updateControlPointSelection( );
+ updatePointButtons( );
+
+ Base::displayObject( o );
+ }
+ else
+ kdError( PMArea ) << "PMSphereSweepEdit: Can't display object\n";
+}
+
+void PMSphereSweepEdit::updateControlPointSelection( )
+{
+ /*
+ PMControlPointList cp = part( )->activeControlPoints( );
+ PMControlPointListIterator it( cp );
+ int i;
+ int np = cp.count( ) / 4;
+
+ 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 PMSphereSweepEdit::saveContents( )
+{
+ if( m_pDisplayedObject )
+ {
+ QValueList<PMVector> points = m_pPoints->vectors( );
+ QValueList<double> radii;
+ QValueListIterator<PMVector> pit = points.begin( );
+ for( ; pit != points.end( ); ++pit )
+ {
+ radii.append( ( *pit )[3] );
+ ( *pit ).resize( 3 );
+ }
+
+ m_pDisplayedObject->setPoints( points );
+ m_pDisplayedObject->setRadii( radii );
+
+ switch( m_pSplineType->currentItem( ) )
+ {
+ case 0:
+ m_pDisplayedObject->setSplineType( PMSphereSweep::LinearSpline );
+ break;
+ case 1:
+ m_pDisplayedObject->setSplineType( PMSphereSweep::BSpline );
+ break;
+ case 2:
+ m_pDisplayedObject->setSplineType( PMSphereSweep::CubicSpline );
+ break;
+ }
+ m_pDisplayedObject->setTolerance( m_pTolerance->value( ) );
+ Base::saveContents( );
+ }
+}
+
+bool PMSphereSweepEdit::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 < 4 )
+ {
+ KMessageBox::error( this, i18n( "B-splines need at least 4 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 PMSphereSweepEdit::slotTypeChanged( int )
+{
+ emit dataChanged( );
+}
+
+void PMSphereSweepEdit::slotAddPointAbove( )
+{
+ int index = m_pPoints->currentRow( );
+ if( index >= 0 )
+ {
+ QValueList<PMVector> points = m_pPoints->vectors( );
+ QValueListIterator<PMVector> it = points.at( index );
+
+ if( it != points.end( ) )
+ {
+ QValueListIterator<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 PMSphereSweepEdit::slotAddPointBelow( )
+{
+ int index = m_pPoints->currentRow( );
+ if( index >= 0 )
+ {
+ QValueList<PMVector> points = m_pPoints->vectors( );
+ QValueListIterator<PMVector> it = points.at( index );
+
+ if( it != points.end( ) )
+ {
+ QValueListIterator<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 PMSphereSweepEdit::slotRemovePoint( )
+{
+ int row = m_pPoints->currentRow( );
+
+ if( row >= 0 )
+ {
+ QValueList<PMVector> points = m_pPoints->vectors( );
+ QValueListIterator<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 PMSphereSweepEdit::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 PMSphereSweepEdit::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 "pmspheresweepedit.moc"