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230 lines
8.1 KiB
230 lines
8.1 KiB
//=============================================================================
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//
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// File : kvi_kvs_object_controller.cpp
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// Created on Sun 24 Apr 2005 05:23:04 by Szymon Stefanek
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//
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// This file is part of the KVIrc IRC client distribution
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// Copyright (C) 2005-2006 Szymon Stefanek <pragma at kvirc dot net>
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//
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// This program is FREE software. You can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your opinion) any later version.
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//
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// This program is distributed in the HOPE that it will be USEFUL,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, write to the Free Software Foundation,
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// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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//=============================================================================
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#define __KVIRC__
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#include "kvi_kvs_object_controller.h"
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#include "kvi_modulemanager.h"
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#include "kvi_fileutils.h"
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#include "kvi_app.h"
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////////////////////////////////////////////////////////////////////////////////////////
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static KviKvsObject * objectClassCreateInstance(KviKvsObjectClass *pClass,KviKvsObject *pParent,const TQString &szName)
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{
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return new KviKvsObject(pClass,pParent,szName);
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}
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////////////////////////////////////////////////////////////////////////////////////////
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KviKvsObjectController::KviKvsObjectController()
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{
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m_pTopLevelObjectList = new KviPointerList<KviKvsObject>;
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m_pTopLevelObjectList->setAutoDelete(false);
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m_pObjectDict = new KviPointerHashTable<void *,KviKvsObject>(101);
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m_pObjectDict->setAutoDelete(false);
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m_pClassDict = new KviPointerHashTable<TQString,KviKvsObjectClass>(31,false);
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m_pClassDict->setAutoDelete(false);
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}
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KviKvsObjectController::~KviKvsObjectController()
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{
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flushUserClasses();
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while(m_pTopLevelObjectList->first())delete m_pTopLevelObjectList->first();
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delete m_pTopLevelObjectList; // empty list
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delete m_pObjectDict; // empty dict
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m_pObjectDict = 0;
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delete m_pObjectClass; // delete the class tree
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delete m_pClassDict; // empty dict
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}
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void KviKvsObjectController::init()
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{
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// allocate the "object" builtin class
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// this is the only one that is always in core memory
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m_pObjectClass = new KviKvsObjectClass(0,"object",objectClassCreateInstance,true);
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m_pObjectClass->registerFunctionHandler("name",KVI_PTR2MEMBER(KviKvsObject::function_name));
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m_pObjectClass->registerFunctionHandler("startTimer",KVI_PTR2MEMBER(KviKvsObject::function_startTimer));
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m_pObjectClass->registerFunctionHandler("killTimer",KVI_PTR2MEMBER(KviKvsObject::function_killTimer));
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m_pObjectClass->registerFunctionHandler("killTimers",KVI_PTR2MEMBER(KviKvsObject::function_killTimers));
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m_pObjectClass->registerFunctionHandler("className",KVI_PTR2MEMBER(KviKvsObject::function_className));
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m_pObjectClass->registerFunctionHandler("findChild",KVI_PTR2MEMBER(KviKvsObject::function_findChild));
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m_pObjectClass->registerFunctionHandler("childCount",KVI_PTR2MEMBER(KviKvsObject::function_childCount));
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m_pObjectClass->registerFunctionHandler("emit",KVI_PTR2MEMBER(KviKvsObject::function_emit));
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m_pObjectClass->registerFunctionHandler("children",KVI_PTR2MEMBER(KviKvsObject::function_children));
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m_pObjectClass->registerFunctionHandler("signalSender",KVI_PTR2MEMBER(KviKvsObject::function_signalSender));
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m_pObjectClass->registerFunctionHandler("signalName",KVI_PTR2MEMBER(KviKvsObject::function_signalName));
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m_pObjectClass->registerFunctionHandler("destructor",KVI_PTR2MEMBER(KviKvsObject::function_destructor));
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m_pObjectClass->registerFunctionHandler("parent",KVI_PTR2MEMBER(KviKvsObject::function_parent));
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m_pObjectClass->registerFunctionHandler("property",KVI_PTR2MEMBER(KviKvsObject::function_property));
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m_pObjectClass->registerFunctionHandler("setProperty",KVI_PTR2MEMBER(KviKvsObject::function_setProperty));
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m_pObjectClass->registerFunctionHandler("listProperties",KVI_PTR2MEMBER(KviKvsObject::function_listProperties));
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m_pObjectClass->registerStandardNothingReturnFunctionHandler("constructor");
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m_pObjectClass->registerStandardNothingReturnFunctionHandler("timerEvent");
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m_pClassDict->insert("object",m_pObjectClass);
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}
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void KviKvsObjectController::killAllObjectsWithClass(KviKvsObjectClass * pClass)
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{
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if(!m_pObjectDict)return; // no more objects at all...
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KviPointerList<KviKvsObject> l;
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l.setAutoDelete(true);
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for(KviKvsObject * o = m_pTopLevelObjectList->first();o;o = m_pTopLevelObjectList->next())
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{
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if(o->getClass() == pClass)l.append(o);
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else o->killAllChildrenWithClass(pClass);
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}
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}
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void KviKvsObjectController::clearUserClasses()
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{
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flushUserClasses();
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KviPointerHashTableIterator<TQString,KviKvsObjectClass> it(*m_pClassDict);
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KviPointerList<KviKvsObjectClass> l;
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l.setAutoDelete(true);
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while(it.current())
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{
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if(!(it.current()->isBuiltin()))
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{
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l.append(it.current());
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}
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++it;
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}
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}
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void KviKvsObjectController::clearInstances()
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{
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while(m_pTopLevelObjectList->first())delete m_pTopLevelObjectList->first();
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delete m_pTopLevelObjectList; // empty list
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delete m_pObjectDict; // empty dict
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m_pTopLevelObjectList = new KviPointerList<KviKvsObject>;
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m_pTopLevelObjectList->setAutoDelete(false);
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m_pObjectDict = new KviPointerHashTable<void *,KviKvsObject>(101);
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m_pObjectDict->setAutoDelete(false);
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}
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void KviKvsObjectController::registerClass(KviKvsObjectClass *pClass)
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{
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m_pClassDict->insert(pClass->name(),pClass);
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}
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void KviKvsObjectController::unregisterClass(KviKvsObjectClass *pClass)
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{
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if(!pClass->isBuiltin())
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{
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if(pClass->isDirty())flushUserClasses();
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}
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m_pClassDict->remove(pClass->name());
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}
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void KviKvsObjectController::registerObject(KviKvsObject *pObject)
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{
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m_pObjectDict->insert(pObject->handle(),pObject);
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if(pObject->parent() == 0)m_pTopLevelObjectList->append(pObject);
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}
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void KviKvsObjectController::unregisterObject(KviKvsObject *pObject)
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{
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m_pObjectDict->remove(pObject->handle());
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if(pObject->parent() == 0)m_pTopLevelObjectList->removeRef(pObject);
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}
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void KviKvsObjectController::flushUserClasses()
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{
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KviPointerHashTableIterator<TQString,KviKvsObjectClass> it(*m_pClassDict);
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while(KviKvsObjectClass * c = it.current())
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{
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if(!c->isBuiltin())
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{
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if(c->isDirty())
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{
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TQString szPath;
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TQString szFileName = c->name().lower();
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szFileName += ".kvs";
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szFileName.replace("::","--");
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g_pApp->getLocalKvircDirectory(szPath,KviApp::Classes,szFileName);
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if(c->save(szPath))
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c->clearDirtyFlag();
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else
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tqDebug("Oops.. failed to save the object class %s",c->name().latin1());
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}
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}
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++it;
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}
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}
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KviKvsObjectClass * KviKvsObjectController::lookupClass(const TQString &szClass,bool bBuiltinOnly)
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{
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KviKvsObjectClass * pC = m_pClassDict->find(szClass);
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if(!pC)
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{
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// maybe we need to load the object library ?
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KviModule * pModule = g_pModuleManager->getModule("objects");
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if(!pModule)
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{
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tqDebug("ops...something wrong with the libkviobjects module!");
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return 0;
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} else pC = m_pClassDict->find(szClass);
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if(!pC)
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{
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if(bBuiltinOnly)return 0;
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// maybe we need to load it from permanent storage...
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TQString szPath;
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TQString szFileName = szClass.lower();
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szFileName += ".kvs";
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szFileName.replace("::","--");
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g_pApp->getLocalKvircDirectory(szPath,KviApp::Classes,szFileName);
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if(!KviFileUtils::fileExists(szPath))
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g_pApp->getGlobalKvircDirectory(szPath,KviApp::Classes,szFileName);
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if(!KviFileUtils::fileExists(szPath))return 0;
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if(!KviKvsObjectClass::load(szPath))return 0;
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pC = m_pClassDict->find(szClass);
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if(pC)pC->clearDirtyFlag(); // just loaded from disk: no need to sync it
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}
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} else {
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if(bBuiltinOnly)
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{
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if(!pC->isBuiltin())return 0;
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}
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}
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return pC;
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};
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void KviKvsObjectController::deleteClass(KviKvsObjectClass * pClass)
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{
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TQString szPath;
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TQString szFileName = pClass->name().lower();
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szFileName += ".kvs";
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szFileName.replace("::","--");
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g_pApp->getLocalKvircDirectory(szPath,KviApp::Classes,szFileName);
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KviFileUtils::removeFile(szPath);
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delete pClass;
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}
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