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Diffstat (limited to 'kpovmodeler/pmobject.cpp')
| -rw-r--r-- | kpovmodeler/pmobject.cpp | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/kpovmodeler/pmobject.cpp b/kpovmodeler/pmobject.cpp new file mode 100644 index 00000000..d6bb94b3 --- /dev/null +++ b/kpovmodeler/pmobject.cpp @@ -0,0 +1,283 @@ +/* +************************************************************************** + description + -------------------- + copyright : (C) 2000-2003 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 "pmobject.h" +#include "pmcontrolpoint.h" +#include "pmdialogeditbase.h" +#include "pmmemento.h" +#include "pmprototypemanager.h" +#include "pminsertrulesystem.h" +#include "pmpart.h" + +PMDefinePropertyClass( PMObject, PMObjectProperty ); + +PMMetaObject* PMObject::s_pMetaObject = 0; + +PMObject::PMObject( PMPart* part ) +{ + m_pParent = 0; + m_selected = false; + m_pPrevSibling = 0; + m_pNextSibling = 0; + m_pMemento = 0; + m_readOnly = false; + m_pPart = part; + + if( !m_pPart ) + kdError( PMArea ) << "PMObject::PMObject: The part may not be null" << endl; +} + +PMObject::PMObject( const PMObject& o ) +{ + m_pParent = 0; + m_selected = false; + m_pPrevSibling = 0; + m_pNextSibling = 0; + m_pMemento = 0; + m_readOnly = false; + m_pPart = o.m_pPart; +} + +PMObject::~PMObject( ) +{ +} + +PMMetaObject* PMObject::metaObject( ) const +{ + if( !s_pMetaObject ) + { + s_pMetaObject = new PMMetaObject( "Object", 0 ); + s_pMetaObject->addProperty( + new PMObjectProperty( "readOnly", &PMObject::setReadOnly, &PMObject::isReadOnly ) ); + s_pMetaObject->addProperty( + new PMObjectProperty( "numberOfChildren", 0, &PMObject::countChildren ) ); + } + return s_pMetaObject; +} + +PMObject* PMObject::newObject( ) const +{ + return metaObject( )->newObject( m_pPart ); +} + +bool PMObject::insertChildAfter( PMObject*, PMObject* ) +{ + kdError( PMArea ) << "Tried to insert object into a non composite object" << "\n"; + return false; +} + +bool PMObject::insertChildBefore( PMObject*, PMObject* ) +{ + kdError( PMArea ) << "Tried to insert object into a non composite object" << "\n"; + return false; +} + +void PMObject::setSelected( bool s ) +{ + if( m_selected != s ) + { + if( s ) + { + if( isSelectable( ) ) + { + m_selected = true; + if( m_pParent ) + m_pParent->adjustSelectedChildren( 1 ); + } + } + else + { + m_selected = false; + if( m_pParent ) + m_pParent->adjustSelectedChildren( -1 ); + } + } +} + +bool PMObject::isSelectable( ) +{ + bool is = true; + PMObject* o; + + for( o = m_pParent; o && is; o = o->m_pParent ) + if( o->isSelected( ) ) + is = false; + + return is; +} + +bool PMObject::isReadOnly( ) const +{ + if( m_readOnly ) + return true; + if( m_pParent ) + return m_pParent->isReadOnly( ); + return false; +} + +bool PMObject::takeChild( PMObject* ) +{ + kdError( PMArea ) << "Tried to remove object out of a non composite object" << "\n"; + return false; +} + +bool PMObject::takeChild( uint ) +{ + kdError( PMArea ) << "Tried to remove object out of a non composite object" << "\n"; + return false; +} + +PMDialogEditBase* PMObject::editWidget( QWidget* parent ) const +{ + return new PMDialogEditBase( parent ); +// return 0; +} + +void PMObject::createMemento( ) +{ + if( m_pMemento ) + delete m_pMemento; + m_pMemento = new PMMemento( this ); +} + +PMMemento* PMObject::takeMemento( ) +{ + PMMemento* tmp = m_pMemento; + m_pMemento = 0; + return tmp; +} + +void PMObject::restoreMemento( PMMemento* /* s */ ) +{ + // nothing to be done at the moment +} + +PMMatrix PMObject::transformedWith( ) const +{ + PMMatrix result = PMMatrix::identity( ); + const PMObject* o = this; + + if( o->firstChild( ) ) + o = o->firstChild( ); + else if( o->nextSibling( ) ) + o = o->nextSibling( ); + else + o = o->parent( ); + + while( o ) + { + if( o->hasTransformationMatrix( ) ) + result = o->transformationMatrix( ) * result; + + if( o->nextSibling( ) ) + o = o->nextSibling( ); + else + o = o->parent( ); + } + + return result; +} + +QDomElement PMObject::serialize( QDomDocument& doc ) const +{ + QDomElement e = doc.createElement( className( ).lower( ) ); + serialize( e, doc ); + return e; +} + +void PMObject::readAttributes( const PMXMLHelper& ) +{ +} + +void PMObject::cleanUp( ) const +{ + if( s_pMetaObject ) + { + delete s_pMetaObject; + s_pMetaObject = 0; + } +} + +bool PMObject::setProperty( const QString& name, const PMVariant& v ) +{ + PMPropertyBase* p = metaObject( )->property( name ); + if( !p ) + return false; + return p->setProperty( this, v ); +} + +QStringList PMObject::properties( ) const +{ + QStringList lst; + PMPropertyIterator it = metaObject( )->properties( ); + + for( ; it.current( ); ++it ) + lst.append( it.current( )->name( ) ); + + return lst; +} + +PMVariant PMObject::property( const QString& name ) const +{ + PMPropertyBase* p = metaObject( )->property( name ); + if( !p ) + return PMVariant( ); + return p->getProperty( this ); +} + +bool PMObject::isA( const QString& className ) const +{ + if( !m_pPart ) + return false; + return m_pPart->prototypeManager( )->isA( metaObject( ), className ); +} + +QString PMObject::type( ) const +{ + return metaObject( )->className( ); +} + +bool PMObject::canInsert( const QString& className, const PMObject* after, + const PMObjectList* objectsBetween ) const +{ + if( !m_pPart ) + return false; + return m_pPart->insertRuleSystem( )->canInsert( this, className, after, objectsBetween ); +} + +bool PMObject::canInsert( const PMObject* o, const PMObject* after, + const PMObjectList* objectsBetween ) const +{ + if( !m_pPart ) + return false; + return m_pPart->insertRuleSystem( )->canInsert( this, o, after, objectsBetween ); +} + +int PMObject::canInsert( const PMObjectList& list, const PMObject* after ) const +{ + if( !m_pPart ) + return false; + return m_pPart->insertRuleSystem( )->canInsert( this, list, after ); +} + +int PMObject::canInsert( const QStringList& classes, const PMObject* after ) const +{ + if( !m_pPart ) + return false; + return m_pPart->insertRuleSystem( )->canInsert( this, classes, after ); +} |