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https://github.com/WinampDesktop/winamp.git
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274 lines
5.6 KiB
C++
274 lines
5.6 KiB
C++
#include <precomp.h>
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#include "cfgitemi.h"
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#include <api/config/items/attrcb.h>
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#include <api/config/items/attribs.h>
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#include <bfc/wasabi_std.h>
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#include <bfc/memblock.h>
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CfgItemI::CfgItemI(const wchar_t *name, GUID guid)
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:NamedW(name), myguid(guid), parent_guid(INVALID_GUID) { }
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CfgItemI::~CfgItemI()
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{
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deregisterAll();
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}
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const wchar_t *CfgItemI::cfgitem_getName()
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{
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return NamedW::getName();
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}
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GUID CfgItemI::cfgitem_getGuid()
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{
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return myguid;
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}
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void CfgItemI::cfgitem_setPrefix(const wchar_t *_prefix)
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{
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prefix = _prefix;
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}
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const wchar_t *CfgItemI::cfgitem_getPrefix()
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{
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return prefix.c_str();
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}
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int CfgItemI::cfgitem_getNumAttributes()
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{
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return attributes.getNumItems();
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}
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const wchar_t *CfgItemI::cfgitem_enumAttribute(int n)
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{
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Attribute *attr = attributes[n];
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if (attr) return attr->getAttributeName();
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return NULL;
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}
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const wchar_t *CfgItemI::cfgitem_getConfigXML()
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{
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return cfgxml.c_str();
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}
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int CfgItemI::cfgitem_getNumChildren()
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{
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return children.getNumItems();
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}
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CfgItem *CfgItemI::cfgitem_enumChild(int n)
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{
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return children[n];
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}
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GUID CfgItemI::cfgitem_getParentGuid()
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{
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return parent_guid;
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}
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void CfgItemI::cfgitem_onRegister()
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{
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foreach(children)
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WASABI_API_CONFIG->config_registerCfgItem(children.getfor());
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endfor
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}
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void CfgItemI::cfgitem_onDeregister()
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{
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foreach(children)
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WASABI_API_CONFIG->config_deregisterCfgItem(children.getfor());
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endfor
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}
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Attribute *CfgItemI::getAttributeByName(const wchar_t *name)
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{
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Attribute *attr;
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foreach(attributes)
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attr = attributes.getfor();
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if (!WCSICMP(name, attr->getAttributeName())) return attr;
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endfor
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return NULL;
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}
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int CfgItemI::cfgitem_getAttributeType(const wchar_t *name)
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{
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Attribute *attr = getAttributeByName(name);
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if (attr == NULL) return AttributeType::NONE;
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return attr->getAttributeType();
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}
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const wchar_t *CfgItemI::cfgitem_getAttributeConfigGroup(const wchar_t *name)
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{
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Attribute *attr = getAttributeByName(name);
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if (attr == NULL) return NULL;
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return attr->getConfigGroup();
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}
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int CfgItemI::cfgitem_getDataLen(const wchar_t *name)
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{
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Attribute *attr = getAttributeByName(name);
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if (attr == NULL) return -1;
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return attr->getDataLen();
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}
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int CfgItemI::cfgitem_getData(const wchar_t *name, wchar_t *data, int data_len)
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{
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Attribute *attr = getAttributeByName(name);
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if (attr == NULL) return -1;
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return attr->getData(data, data_len);
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}
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int CfgItemI::cfgitem_setData(const wchar_t *name, const wchar_t *data)
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{
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Attribute *attr = getAttributeByName(name);
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if (attr == NULL) return -1;
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int ret = attr->setDataNoCB(data);
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if (ret) cfgitem_onAttribSetValue(attr);
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return ret;
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}
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int CfgItemI::cfgitem_onAttribSetValue(Attribute *attr)
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{
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// notify dependency watchers that an attribute changed
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dependent_sendEvent(CfgItem::depend_getClassGuid(), Event_ATTRIBUTE_CHANGED, 0, (void*)attr->getAttributeName());
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//for (int i = 0; ; i++)
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//{
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// AttrCallback *acb;
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// if (!callbacks.multiGetItem(attr, i, &acb))
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// break;
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//
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// acb->onValueChange(attr);
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//}
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auto elements = callbacks.equal_range(attr);
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for (auto& it = elements.first; it != elements.second; ++it)
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{
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AttrCallback* acb = it->second;
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if (acb)
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{
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acb->onValueChange(attr);
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}
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}
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return 0;
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}
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void CfgItemI::cfgitem_setGUID(GUID guid)
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{
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myguid = guid;
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}
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int CfgItemI::setName(const wchar_t *name)
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{
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NamedW::setName(name);
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// notify dependency watchers that name changed?
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dependent_sendEvent(CfgItem::depend_getClassGuid(), Event_NAMECHANGE);
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return 1;
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}
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int CfgItemI::registerAttribute(Attribute *attr, AttrCallback *acb)
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{
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if (attributes.haveItem(attr)) return 0;
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int ret = attributes.addItem(attr) != NULL;
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if (!ret) return ret;
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attr->setCfgItem(this);
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// set optional callback
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if (acb != NULL)
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{
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addCallback(attr, acb);
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}
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// notify dependency watchers of new attribute
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dependent_sendEvent(CfgItem::depend_getClassGuid(), Event_ATTRIBUTE_ADDED, 0, (void*)attr->getAttributeName());
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return ret;
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}
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int CfgItemI::deregisterAttribute(Attribute *attr)
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{
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if (!attributes.haveItem(attr)) return 0;
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int ret = attributes.removeItem(attr);
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// notify dependency watchers of attribute going away
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dependent_sendEvent(CfgItem::depend_getClassGuid(), Event_ATTRIBUTE_REMOVED, 0, (void*)attr->getAttributeName());
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// remove callbacks
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//callbacks.multiDelAllForItem(attr, TRUE);
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auto elements = callbacks.equal_range(attr);
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for (auto& it = elements.first; it != elements.second; ++it)
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{
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AttrCallback* acb = it->second;
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if (acb)
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{
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delete acb;
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}
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}
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callbacks.erase(attr);
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attr->disconnect();
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return ret;
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}
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void CfgItemI::addCallback(Attribute *attr, AttrCallback *acb)
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{
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ASSERT(attr != NULL);
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ASSERT(acb != NULL);
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//callbacks.multiAddItem(attr, acb);
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callbacks.insert({ attr, acb });
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}
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void CfgItemI::deregisterAll()
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{
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foreach(children)
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children.getfor()->deregisterAll();
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endfor
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while (attributes.getNumItems()) deregisterAttribute(attributes[0]);
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}
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void CfgItemI::addChildItem(CfgItemI *child)
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{
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ASSERT(child != NULL);
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if (!children.haveItem(child))
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{
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children.addItem(child);
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child->setParentGuid(myguid);
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}
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}
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void CfgItemI::setCfgXml(const wchar_t *groupname)
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{
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cfgxml = groupname;
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}
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void CfgItemI::setParentGuid(GUID guid)
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{
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parent_guid = guid;
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}
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void *CfgItemI::dependent_getInterface(const GUID *classguid)
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{
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HANDLEGETINTERFACE(CfgItem);
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return NULL;
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}
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int CfgItemI::cfgitem_addAttribute(const wchar_t *name, const wchar_t *defval)
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{
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if (getAttributeByName(name)) return 0;
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registerAttribute(newattribs.addItem(new _string(name, defval)));
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return 1;
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}
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int CfgItemI::cfgitem_delAttribute(const wchar_t *name)
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{
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Attribute *attr = getAttributeByName(name);
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if (!newattribs.haveItem(attr)) return 0;
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deregisterAttribute(attr);
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delete attr;
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newattribs.removeItem(attr);
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return 1;
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}
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