diff options
Diffstat (limited to 'lib/widgets/propeditor/propertylist.cpp')
| -rw-r--r-- | lib/widgets/propeditor/propertylist.cpp | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/lib/widgets/propeditor/propertylist.cpp b/lib/widgets/propeditor/propertylist.cpp new file mode 100644 index 00000000..3ea79a87 --- /dev/null +++ b/lib/widgets/propeditor/propertylist.cpp @@ -0,0 +1,369 @@ +/*************************************************************************** + * Copyright (C) 2004 by Alexander Dymo * + * cloudtemple@mskat.net * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU Library General Public License as * + * published by the Free Software Foundation; either version 2 of the * + * License, or (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU Library General Public * + * License along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#include "propertylist.h" + +#include "property.h" +#include "multiproperty.h" + +namespace PropertyLib{ + +PropertyList::PropertyList() + :QObject(0, 0), m_propertyOwner(true) +{ +} + +PropertyList::PropertyList(bool propertyOwner) + :QObject(0, 0), m_propertyOwner(propertyOwner) +{ +} + +PropertyList::~PropertyList() +{ + clear(); +} + +MultiProperty *PropertyList::operator[](const QString &name) +{ + if (m_list.contains(name)) + return m_list[name]; + else + return new MultiProperty(this); +} + +MultiProperty *PropertyList::property( const QString &name ) +{ + if (m_list.contains(name)) + return m_list[name]; + else + return new MultiProperty(this); +} + +void PropertyList::addProperty(Property *property) +{ + if (property == 0) + return; + MultiProperty *mp = 0; + if ( m_list.contains(property->name()) ) + { + mp = m_list[property->name()]; + mp->addProperty(property); + } + else + { + mp = new MultiProperty(this, property); + m_list[property->name()] = mp; + addToGroup("", mp); + } +} + +void PropertyList::addProperty(const QString &group, Property *property) +{ + if (property == 0) + return; + + MultiProperty *mp = 0; + if (m_list.contains(property->name())) + { + mp = m_list[property->name()]; + mp->addProperty(property); + } + else + { + mp = new MultiProperty(this, property); + m_list[property->name()] = mp; + addToGroup(group, mp); + } +} + +void PropertyList::removeProperty(Property *property) +{ + if (property == 0) + return; + + if (m_propertyOwner) + emit aboutToDeleteProperty(property); + + MultiProperty *mp = m_list[property->name()]; + QString group = m_groupOfProperty[mp]; + removeFromGroup(mp); + QString pname = property->name(); + mp->removeProperty(property); + if (m_propertyOwner) + delete property; + if (mp->list.count() == 0) + { +// qWarning("rp: removing mp for %s itself", pname.ascii()); + m_list.remove(pname); + delete mp; + } + else + addToGroup(group, mp); +} + +void PropertyList::removeProperty(const QString &name) +{ + if (m_list.contains(name)) + { + QString group = m_groupOfProperty[m_list[name]]; + removeFromGroup(m_list[name]); + Property *property; + for (property = m_list[name]->list.first(); property; property = m_list[name]->list.next()) + { + if (m_propertyOwner) + emit aboutToDeleteProperty(property); + + m_list[property->name()]->removeProperty(property); + if (m_propertyOwner) + delete property; + } + if (m_list[name]->list.count() == 0) + { +// qWarning("rp2: removing mp for %s itself", name.ascii()); + delete m_list[name]; + m_list.remove(name); + } + else + { + addToGroup(group, m_list[name]); + } + } +} + +const QValueList<QPair<QString, QValueList<QString> > >& PropertyList::propertiesOfGroup() const +{ + return m_propertiesOfGroup; +} + +const QMap<MultiProperty*, QString>& PropertyList::groupOfProperty() const +{ + return m_groupOfProperty; +} + +void PropertyList::addToGroup(const QString &group, MultiProperty *property) +{ + if (!property) + return; + + //do not add same property to the group twice + if (m_groupOfProperty.contains(property) && (m_groupOfProperty[property] == group)) + return; + + QPair<QString, QValueList<QString> > *groupPair = 0; + for(QValueList<QPair<QString, QValueList<QString> > >::iterator it = m_propertiesOfGroup.begin(); + it != m_propertiesOfGroup.end(); ++it) + { + if ((*it).first == group) + { + groupPair = &(*it); + break; + } + } + if (groupPair == 0) + { + groupPair = new QPair<QString, QValueList<QString> >(); + groupPair->first = group; + groupPair->second.append(property->name()); + m_propertiesOfGroup.append(*groupPair); + m_groupOfProperty[property] = group; + return; + } + //check if group already contains property with the same name + if (!groupPair->second.contains(property->name())) + groupPair->second.append(property->name()); + + m_groupOfProperty[property] = group; +} + +void PropertyList::removeFromGroup(MultiProperty *property) +{ + QString group = m_groupOfProperty[property]; +// qWarning("removeFromGroup group=%s", group.ascii()); + + for(QValueList<QPair<QString, QValueList<QString> > >::iterator it = m_propertiesOfGroup.begin(); + it != m_propertiesOfGroup.end(); ++it) + { +// qWarning("removeFromGroup checking %s", (*it).first.ascii()); + if ((*it).first == group) + { +// qWarning("removeFromGroup removing %s", property->name().ascii()); + (*it).second.remove(property->name()); + break; + } + } + + m_groupOfProperty.remove(property); +} + +void PropertyList::clear( ) +{ + for (QMap<QString, MultiProperty*>::iterator it = m_list.begin(); it != m_list.end(); ++it) + removeProperty(it.key()); +} + +bool PropertyList::contains( const QString & name ) +{ + if (m_list.contains(name)) + return true; + return false; +} + +QPtrList<Property> PropertyList::properties(const QString &name) +{ + if (m_list.contains(name)) + return m_list[name]->list; + return QPtrList<Property>(); +} + +PropertyList::Iterator PropertyList::begin() +{ + return Iterator(this); +} + +PropertyList::Iterator PropertyList::end() +{ + return Iterator(this, true); +} + +//PropertyList::Iterator class + +PropertyList::Iterator::Iterator(PropertyList *list) + :m_list(list) +{ + current = m_list->m_list.begin(); +} + +PropertyList::Iterator::Iterator(PropertyList *list, bool // end + ) + :m_list(list) +{ + current = m_list->m_list.end(); +} + +void PropertyList::Iterator::operator ++() +{ + next(); +} + +void PropertyList::Iterator::operator ++(int) +{ + next(); +} + +void PropertyList::Iterator::next() +{ + ++current; +} + +MultiProperty *PropertyList::Iterator::operator *() +{ + return data(); +} + +QString PropertyList::Iterator::key() +{ + return current.key(); +} + +MultiProperty *PropertyList::Iterator::data() +{ + return current.data(); +} + +bool PropertyList::Iterator::operator !=(Iterator it) +{ + return current != it.current; +} + + +// PropertyBuffer class + + + + + +PropertyBuffer::PropertyBuffer( ) + :PropertyList(false) +{ +} + +void PropertyBuffer::intersect(const PropertyList *list) +{ + qWarning("PropertyBuffer::intersect"); + for (QMap<QString, MultiProperty*>::iterator it = m_list.begin(); it != m_list.end(); ++it) + { +// qWarning("intersect:: for mp = %s", it.data()->name().ascii()); + if (list->m_list.contains(it.key())) + { +/* qWarning("intersect:: list contains %s", it.key().ascii()); + if ( (*(it.data()) == *(list->m_list[it.key()]))) + qWarning("intersect:: equal properties"); + else + qWarning("intersect:: not equal properties");*/ + if ( ((*it.data()) == *(list->m_list[it.key()])) + && (list->m_groupOfProperty[list->m_list[it.key()]] == m_groupOfProperty[it.data()]) ) + { +// qWarning("intersect:: equal properties, adding"); + it.data()->addProperty(list->m_list[it.key()]); + continue; + } + } +// qWarning("intersect:: removing %s from intersection", it.key().ascii()); + removeProperty(it.key()); + } + connect(list, SIGNAL(propertyValueChanged(Property*)), this, SLOT(intersectedValueChanged(Property*))); +} + +void PropertyBuffer::intersectedValueChanged(Property *property) +{ +// qWarning("PropertyBuffer::intersectedValueChanged"); + QString propertyName = property->name(); + if (!contains(propertyName)) + return; + + MultiProperty mp(property); + if (mp == *m_list[propertyName]) + { + Property *prop; + QPtrList<Property> props = properties(propertyName); + for (prop = props.first(); prop; prop = props.next()) + emit propertyValueChanged(prop); + } +} + +PropertyBuffer::PropertyBuffer(PropertyList *list) + :PropertyList(false) +{ + //deep copy of m_list + for (QMap<QString, MultiProperty*>::const_iterator it = list->m_list.begin(); + it != list->m_list.end(); ++it) + { + MultiProperty *mp = new MultiProperty(*it.data()); + mp->m_propertyList = this; + addToGroup(list->m_groupOfProperty[it.data()], mp); + m_list[it.key()] = mp; + } + connect(list, SIGNAL(propertyValueChanged(Property*)), this, SLOT(intersectedValueChanged(Property*))); +} + +} + +#ifndef PURE_QT +#include "propertylist.moc" +#endif |