зеркало из https://github.com/mozilla/gecko-dev.git
411 строки
10 KiB
C++
411 строки
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/* file: abmodel.c
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** Some portions derive from public domain IronDoc code and interfaces.
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**
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** Changes:
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** <1> 05Jan1998 first implementation
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** <0> 23Dec1997 first interface draft
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*/
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#ifndef _ABTABLE_
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#include "abtable.h"
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#endif
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#ifndef _ABMODEL_
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#include "abmodel.h"
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#endif
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/*3456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678*/
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/* ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- */
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#if AB_CONFIG_TRACE_orDEBUG_orPRINT
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static const char* ab_Model_kClassName /*i*/ = "ab_Model";
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#endif /* end AB_CONFIG_TRACE_orDEBUG_orPRINT*/
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// ````` ````` ````` ````` ````` ````` ````` `````
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// virtual ab_Object methods
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char* ab_Model::ObjectAsString(ab_Env* ev, char* outXmlBuf) const /*i*/
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{
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AB_USED_PARAMS_1(ev);
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#if AB_CONFIG_TRACE_orDEBUG_orPRINT
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ab_num viewCount = 0;
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if ( mModel_Views.IsOpenOrClosingObject() )
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viewCount = mModel_Views.count_links();
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sprintf(outXmlBuf,
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"<ab:model:str me=\"^%lX\" row=\"#%lX\" st=\"^%lX\" rc=\"%lu\" a=\"%.9s\" u=\"%.9s\" vs=\"%lu\"/>",
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(long) this, // me=\"^%lX\"
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(long) mPart_RowUid, // row=\"#%lX\"
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(long) mPart_Store, // st=\"^%lX\"
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(unsigned long) mObject_RefCount, // rc=\"%lu\"
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this->GetObjectAccessAsString(), // ac=\"%.9s\"
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this->GetObjectUsageAsString(), // us=\"%.9s\"
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(unsigned long) viewCount // views=\"%lu\"
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);
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#else
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*outXmlBuf = 0; /* empty string */
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#endif /*AB_CONFIG_TRACE_orDEBUG_orPRINT*/
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return outXmlBuf;
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}
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void ab_Model::CloseObject(ab_Env* ev) /*i*/ // CloseModel()
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{
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if ( this->IsOpenObject() )
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{
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this->MarkClosing();
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this->CloseModel(ev);
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this->MarkShut();
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}
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}
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void ab_Model::PrintObject(ab_Env* ev, ab_Printer* ioPrinter) const /*i*/
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{
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#ifdef AB_CONFIG_PRINT
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ioPrinter->PutString(ev, "<ab:model>");
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char xmlBuf[ ab_Object_kXmlBufSize + 2 ];
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if ( this->IsOpenObject() )
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{
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ioPrinter->PushDepth(ev); // indent all objects in the list
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ioPrinter->NewlineIndent(ev, /*count*/ 1);
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ioPrinter->PutString(ev, this->ObjectAsString(ev, xmlBuf));
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ioPrinter->NewlineIndent(ev, /*count*/ 1);
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ioPrinter->PutString(ev, mPart_Store->ObjectAsString(ev, xmlBuf));
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if ( mModel_Views.IsOpenOrClosingObject() )
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{
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ioPrinter->NewlineIndent(ev, /*count*/ 1);
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mModel_Views.PrintObject(ev, ioPrinter);
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}
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ioPrinter->PopDepth(ev); // stop indentation
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}
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else // use ab_Object::ObjectAsString() for non-objects:
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{
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ioPrinter->PutString(ev, this->ab_Object::ObjectAsString(ev, xmlBuf));
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}
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ioPrinter->NewlineIndent(ev, /*count*/ 1);
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ioPrinter->PutString(ev, "</ab:model>");
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#endif /*AB_CONFIG_PRINT*/
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}
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ab_Model::~ab_Model() /*i*/
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{
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#if AB_CONFIG_DEBUG
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AB_ASSERT(mModel_Views.IsEmpty());
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#endif /*AB_CONFIG_DEBUG*/
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}
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// ````` ````` ````` ````` ````` ````` ````` `````
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// virtual ab_Model methods (typically no need to override)
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/*3456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678*/
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ab_ref_count ab_Model::AddView(ab_Env* ev, ab_View* ioView) /*i*/
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{
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ab_ref_count outCount = 0;
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "AddView")
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if ( this->IsOpenObject() )
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{
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outCount = mModel_Views.AddObject(ev, ioView);
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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{
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ev->Trace( "<ab:model:add:view $$ me=\"^%lX\" view=\"^%lX\" rc=\"%lu\"/>",
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(long) this, (long) ioView, (long) outCount);
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this->TraceObject(ev);
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ioView->TraceObject(ev);
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}
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#endif /*AB_CONFIG_TRACE*/
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}
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else ev->NewAbookFault(ab_Object_kFaultNotOpen);
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ab_Env_EndMethod(ev)
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return outCount;
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}
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ab_ref_count ab_Model::HasView(ab_Env* ev, const ab_View* inView) const /*i*/
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{
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ab_ref_count outCount = 0;
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "HasView")
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if ( this->IsOpenOrClosingObject() )
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{
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outCount = mModel_Views.HasObject(ev, inView);
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}
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else ev->NewAbookFault(ab_Object_kFaultNotOpenOrClosing);
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ab_Env_EndMethod(ev)
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return outCount;
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}
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ab_ref_count ab_Model::SubView(ab_Env* ev, ab_View* ioView) /*i*/
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{
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ab_ref_count outCount = 0;
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "SubView")
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if ( this->IsOpenOrClosingObject() )
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{
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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{
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this->TraceObject(ev);
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ioView->TraceObject(ev);
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}
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#endif /*AB_CONFIG_TRACE*/
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outCount = mModel_Views.SubObject(ev, ioView);
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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ev->Trace( "<ab:model:sub:view $$ me=\"^%lX\" view=\"^%lX\" rc=\"%lu\"/>",
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(long) this, (long) ioView, (long) outCount);
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#endif /*AB_CONFIG_TRACE*/
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}
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else ev->NewAbookFault(ab_Object_kFaultNotOpenOrClosing);
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ab_Env_EndMethod(ev)
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return outCount;
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}
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ab_ref_count ab_Model::CutView(ab_Env* ev, ab_View* ioView) /*i*/
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{
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ab_ref_count outCount = 0;
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "CutView")
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if ( this->IsOpenOrClosingObject() )
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{
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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{
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this->TraceObject(ev);
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ioView->TraceObject(ev);
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}
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#endif /*AB_CONFIG_TRACE*/
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outCount = mModel_Views.CutObject(ev, ioView);
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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ev->Trace( "<ab:model:cut:view $$ me=\"^%lX\" view=\"^%lX\" rc=\"%lu\"/>",
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(long) this, (long) ioView, (long) outCount);
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#endif /*AB_CONFIG_TRACE*/
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}
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else ev->NewAbookFault(ab_Object_kFaultNotOpenOrClosing);
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ab_Env_EndMethod(ev)
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return outCount;
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}
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ab_num ab_Model::CutAllViews(ab_Env* ev) /*i*/
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{
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ab_num outCount = 0;
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "CutAllViews")
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if ( this->IsOpenOrClosingObject() )
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{
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outCount = mModel_Views.CutAllObjects(ev);
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}
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else ev->NewAbookFault(ab_Object_kFaultNotOpenOrClosing);
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ab_Env_EndMethod(ev)
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return outCount;
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}
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ab_num ab_Model::CountViews(ab_Env* ev) const /*i*/
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{
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ab_num outCount = 0;
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "CountViews")
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if ( this->IsObject() )
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{
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outCount = mModel_Views.CountObjects(ev);
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}
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else ev->NewAbookFault(ab_Object_kFaultNotObject);
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ab_Env_EndMethod(ev)
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return outCount;
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}
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// ````` ````` ````` ````` ````` ````` ````` `````
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// static ab_Model methods
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ab_Model::ab_Model(ab_Env* ev, const ab_Usage& inUsage, /*i*/
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ab_row_uid inRowUid, ab_Store* ioStore)
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: ab_Part(ev, inUsage, inRowUid, ioStore),
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mModel_Views(ab_Usage::kMember)
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{
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}
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void ab_Model::CloseModel(ab_Env* ev) /*i*/ // CloseObject()
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{
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "CloseModel")
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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this->TraceObject(ev);
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#endif /*AB_CONFIG_TRACE*/
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if ( this->IsObject() )
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{
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if ( !mModel_Views.IsEmpty() )
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{
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ab_Change change(ab_Usage::kStack, this, ab_Change_kClosing);
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this->ClosingModel(ev, &change);
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change.CloseChange(ev);
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}
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mModel_Views.CloseObject(ev);
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this->ClosePart(ev);
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}
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else ev->NewAbookFault(ab_Object_kFaultNotObject);
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ab_Env_EndMethod(ev)
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}
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void ab_Model::BeginModelFlux(ab_Env* ev) /*i*/
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{
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "BeginModelFlux")
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if ( this->IsObject() )
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{
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ab_ObjectSet* viewSet = &mModel_Views;
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ab_View* view = (ab_View*) viewSet->FirstMember(ev);
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for ( ; view; view = (ab_View*) viewSet->NextMember(ev) )
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{
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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{
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this->TraceObject(ev);
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view->TraceObject(ev);
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}
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#endif /*AB_CONFIG_TRACE*/
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view->SeeBeginModelFlux(ev, this);
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}
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}
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else ev->NewAbookFault(ab_Object_kFaultNotObject);
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ab_Env_EndMethod(ev)
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}
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void ab_Model::EndModelFlux(ab_Env* ev) /*i*/
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{
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "EndModelFlux")
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if ( this->IsObject() )
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{
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ab_ObjectSet* viewSet = &mModel_Views;
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ab_View* view = (ab_View*) viewSet->FirstMember(ev);
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for ( ; view; view = (ab_View*) viewSet->NextMember(ev) )
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{
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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{
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this->TraceObject(ev);
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view->TraceObject(ev);
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}
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#endif /*AB_CONFIG_TRACE*/
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view->SeeEndModelFlux(ev, this);
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}
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}
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else ev->NewAbookFault(ab_Object_kFaultNotObject);
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ab_Env_EndMethod(ev)
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}
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void ab_Model::ClosingModel(ab_Env* ev, const ab_Change* inChange) /*i*/
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{
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "ClosingModel")
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if ( this->IsObject() )
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{
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#ifdef AB_CONFIG_TRACE
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mModel_Views.TraceSet(ev);
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#endif /*AB_CONFIG_TRACE*/
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ab_ObjectSet* viewSet = &mModel_Views;
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ab_View* view = (ab_View*) viewSet->FirstMember(ev);
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for ( ; view; view = (ab_View*) viewSet->NextMember(ev) )
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{
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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{
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this->TraceObject(ev);
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view->TraceObject(ev);
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}
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#endif /*AB_CONFIG_TRACE*/
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view->SeeClosingModel(ev, this, inChange);
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}
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}
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else ev->NewAbookFault(ab_Object_kFaultNotObject);
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ab_Env_EndMethod(ev)
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}
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void ab_Model::ChangedModel(ab_Env* ev, const ab_Change* inChange) /*i*/
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{
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ab_Env_BeginMethod(ev, ab_Model_kClassName, "ChangedModel")
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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inChange->TraceObject(ev);
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#endif /*AB_CONFIG_TRACE*/
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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this->TraceObject(ev);
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#endif /*AB_CONFIG_TRACE*/
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if ( this->IsOpenOrClosingObject() )
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{
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#ifdef AB_CONFIG_TRACE
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mModel_Views.TraceSet(ev);
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#endif /*AB_CONFIG_TRACE*/
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ab_ObjectSet* viewSet = &mModel_Views;
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ab_View* view = (ab_View*) viewSet->FirstMember(ev);
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for ( ; view; view = (ab_View*) viewSet->NextMember(ev) )
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{
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#ifdef AB_CONFIG_TRACE
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if ( ev->DoTrace() )
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{
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this->TraceObject(ev);
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view->TraceObject(ev);
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ev->Trace( "<ab:model:changed $$ me=\"^%lX\" view=\"^%lX\"/>",
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(long) this, (long) view);
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}
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#endif /*AB_CONFIG_TRACE*/
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view->SeeChangedModel(ev, this, inChange);
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}
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}
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else ev->NewAbookFault(ab_Object_kFaultNotOpenOrClosing);
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ab_Env_EndMethod(ev)
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}
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/*3456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678*/
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