mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-08 05:52:32 +00:00
411 lines
10 KiB
C++
411 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
/* file: abmodel.c
|
|
** Some portions derive from public domain IronDoc code and interfaces.
|
|
**
|
|
** Changes:
|
|
** <1> 05Jan1998 first implementation
|
|
** <0> 23Dec1997 first interface draft
|
|
*/
|
|
|
|
#ifndef _ABTABLE_
|
|
#include "abtable.h"
|
|
#endif
|
|
|
|
#ifndef _ABMODEL_
|
|
#include "abmodel.h"
|
|
#endif
|
|
|
|
/*3456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678*/
|
|
|
|
/* ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- */
|
|
|
|
#if AB_CONFIG_TRACE_orDEBUG_orPRINT
|
|
static const char* ab_Model_kClassName /*i*/ = "ab_Model";
|
|
#endif /* end AB_CONFIG_TRACE_orDEBUG_orPRINT*/
|
|
|
|
|
|
// ````` ````` ````` ````` ````` ````` ````` `````
|
|
// virtual ab_Object methods
|
|
|
|
char* ab_Model::ObjectAsString(ab_Env* ev, char* outXmlBuf) const /*i*/
|
|
{
|
|
AB_USED_PARAMS_1(ev);
|
|
#if AB_CONFIG_TRACE_orDEBUG_orPRINT
|
|
ab_num viewCount = 0;
|
|
if ( mModel_Views.IsOpenOrClosingObject() )
|
|
viewCount = mModel_Views.count_links();
|
|
|
|
sprintf(outXmlBuf,
|
|
"<ab:model:str me=\"^%lX\" row=\"#%lX\" st=\"^%lX\" rc=\"%lu\" a=\"%.9s\" u=\"%.9s\" vs=\"%lu\"/>",
|
|
(long) this, // me=\"^%lX\"
|
|
(long) mPart_RowUid, // row=\"#%lX\"
|
|
(long) mPart_Store, // st=\"^%lX\"
|
|
(unsigned long) mObject_RefCount, // rc=\"%lu\"
|
|
this->GetObjectAccessAsString(), // ac=\"%.9s\"
|
|
this->GetObjectUsageAsString(), // us=\"%.9s\"
|
|
(unsigned long) viewCount // views=\"%lu\"
|
|
);
|
|
#else
|
|
*outXmlBuf = 0; /* empty string */
|
|
#endif /*AB_CONFIG_TRACE_orDEBUG_orPRINT*/
|
|
return outXmlBuf;
|
|
}
|
|
|
|
void ab_Model::CloseObject(ab_Env* ev) /*i*/ // CloseModel()
|
|
{
|
|
if ( this->IsOpenObject() )
|
|
{
|
|
this->MarkClosing();
|
|
this->CloseModel(ev);
|
|
this->MarkShut();
|
|
}
|
|
}
|
|
|
|
void ab_Model::PrintObject(ab_Env* ev, ab_Printer* ioPrinter) const /*i*/
|
|
{
|
|
#ifdef AB_CONFIG_PRINT
|
|
ioPrinter->PutString(ev, "<ab:model>");
|
|
char xmlBuf[ ab_Object_kXmlBufSize + 2 ];
|
|
|
|
if ( this->IsOpenObject() )
|
|
{
|
|
ioPrinter->PushDepth(ev); // indent all objects in the list
|
|
|
|
ioPrinter->NewlineIndent(ev, /*count*/ 1);
|
|
ioPrinter->PutString(ev, this->ObjectAsString(ev, xmlBuf));
|
|
|
|
ioPrinter->NewlineIndent(ev, /*count*/ 1);
|
|
ioPrinter->PutString(ev, mPart_Store->ObjectAsString(ev, xmlBuf));
|
|
|
|
if ( mModel_Views.IsOpenOrClosingObject() )
|
|
{
|
|
ioPrinter->NewlineIndent(ev, /*count*/ 1);
|
|
mModel_Views.PrintObject(ev, ioPrinter);
|
|
}
|
|
|
|
ioPrinter->PopDepth(ev); // stop indentation
|
|
}
|
|
else // use ab_Object::ObjectAsString() for non-objects:
|
|
{
|
|
ioPrinter->PutString(ev, this->ab_Object::ObjectAsString(ev, xmlBuf));
|
|
}
|
|
ioPrinter->NewlineIndent(ev, /*count*/ 1);
|
|
ioPrinter->PutString(ev, "</ab:model>");
|
|
#endif /*AB_CONFIG_PRINT*/
|
|
}
|
|
|
|
ab_Model::~ab_Model() /*i*/
|
|
{
|
|
#if AB_CONFIG_DEBUG
|
|
AB_ASSERT(mModel_Views.IsEmpty());
|
|
#endif /*AB_CONFIG_DEBUG*/
|
|
}
|
|
|
|
// ````` ````` ````` ````` ````` ````` ````` `````
|
|
// virtual ab_Model methods (typically no need to override)
|
|
|
|
/*3456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678*/
|
|
|
|
ab_ref_count ab_Model::AddView(ab_Env* ev, ab_View* ioView) /*i*/
|
|
{
|
|
ab_ref_count outCount = 0;
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "AddView")
|
|
|
|
if ( this->IsOpenObject() )
|
|
{
|
|
outCount = mModel_Views.AddObject(ev, ioView);
|
|
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
{
|
|
ev->Trace( "<ab:model:add:view $$ me=\"^%lX\" view=\"^%lX\" rc=\"%lu\"/>",
|
|
(long) this, (long) ioView, (long) outCount);
|
|
this->TraceObject(ev);
|
|
ioView->TraceObject(ev);
|
|
}
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotOpen);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
return outCount;
|
|
}
|
|
|
|
ab_ref_count ab_Model::HasView(ab_Env* ev, const ab_View* inView) const /*i*/
|
|
{
|
|
ab_ref_count outCount = 0;
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "HasView")
|
|
|
|
if ( this->IsOpenOrClosingObject() )
|
|
{
|
|
outCount = mModel_Views.HasObject(ev, inView);
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotOpenOrClosing);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
return outCount;
|
|
}
|
|
|
|
ab_ref_count ab_Model::SubView(ab_Env* ev, ab_View* ioView) /*i*/
|
|
{
|
|
ab_ref_count outCount = 0;
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "SubView")
|
|
|
|
if ( this->IsOpenOrClosingObject() )
|
|
{
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
{
|
|
this->TraceObject(ev);
|
|
ioView->TraceObject(ev);
|
|
}
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
|
|
outCount = mModel_Views.SubObject(ev, ioView);
|
|
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
ev->Trace( "<ab:model:sub:view $$ me=\"^%lX\" view=\"^%lX\" rc=\"%lu\"/>",
|
|
(long) this, (long) ioView, (long) outCount);
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotOpenOrClosing);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
return outCount;
|
|
}
|
|
|
|
ab_ref_count ab_Model::CutView(ab_Env* ev, ab_View* ioView) /*i*/
|
|
{
|
|
ab_ref_count outCount = 0;
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "CutView")
|
|
|
|
if ( this->IsOpenOrClosingObject() )
|
|
{
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
{
|
|
this->TraceObject(ev);
|
|
ioView->TraceObject(ev);
|
|
}
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
|
|
outCount = mModel_Views.CutObject(ev, ioView);
|
|
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
ev->Trace( "<ab:model:cut:view $$ me=\"^%lX\" view=\"^%lX\" rc=\"%lu\"/>",
|
|
(long) this, (long) ioView, (long) outCount);
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotOpenOrClosing);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
return outCount;
|
|
}
|
|
|
|
ab_num ab_Model::CutAllViews(ab_Env* ev) /*i*/
|
|
{
|
|
ab_num outCount = 0;
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "CutAllViews")
|
|
|
|
if ( this->IsOpenOrClosingObject() )
|
|
{
|
|
outCount = mModel_Views.CutAllObjects(ev);
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotOpenOrClosing);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
return outCount;
|
|
}
|
|
|
|
ab_num ab_Model::CountViews(ab_Env* ev) const /*i*/
|
|
{
|
|
ab_num outCount = 0;
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "CountViews")
|
|
|
|
if ( this->IsObject() )
|
|
{
|
|
outCount = mModel_Views.CountObjects(ev);
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotObject);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
return outCount;
|
|
}
|
|
|
|
// ````` ````` ````` ````` ````` ````` ````` `````
|
|
// static ab_Model methods
|
|
|
|
ab_Model::ab_Model(ab_Env* ev, const ab_Usage& inUsage, /*i*/
|
|
ab_row_uid inRowUid, ab_Store* ioStore)
|
|
: ab_Part(ev, inUsage, inRowUid, ioStore),
|
|
mModel_Views(ab_Usage::kMember)
|
|
{
|
|
}
|
|
|
|
void ab_Model::CloseModel(ab_Env* ev) /*i*/ // CloseObject()
|
|
{
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "CloseModel")
|
|
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
this->TraceObject(ev);
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
|
|
if ( this->IsObject() )
|
|
{
|
|
if ( !mModel_Views.IsEmpty() )
|
|
{
|
|
ab_Change change(ab_Usage::kStack, this, ab_Change_kClosing);
|
|
this->ClosingModel(ev, &change);
|
|
change.CloseChange(ev);
|
|
}
|
|
mModel_Views.CloseObject(ev);
|
|
this->ClosePart(ev);
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotObject);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
}
|
|
|
|
void ab_Model::BeginModelFlux(ab_Env* ev) /*i*/
|
|
{
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "BeginModelFlux")
|
|
|
|
if ( this->IsObject() )
|
|
{
|
|
ab_ObjectSet* viewSet = &mModel_Views;
|
|
ab_View* view = (ab_View*) viewSet->FirstMember(ev);
|
|
for ( ; view; view = (ab_View*) viewSet->NextMember(ev) )
|
|
{
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
{
|
|
this->TraceObject(ev);
|
|
view->TraceObject(ev);
|
|
}
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
view->SeeBeginModelFlux(ev, this);
|
|
}
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotObject);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
}
|
|
|
|
void ab_Model::EndModelFlux(ab_Env* ev) /*i*/
|
|
{
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "EndModelFlux")
|
|
|
|
if ( this->IsObject() )
|
|
{
|
|
ab_ObjectSet* viewSet = &mModel_Views;
|
|
ab_View* view = (ab_View*) viewSet->FirstMember(ev);
|
|
for ( ; view; view = (ab_View*) viewSet->NextMember(ev) )
|
|
{
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
{
|
|
this->TraceObject(ev);
|
|
view->TraceObject(ev);
|
|
}
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
view->SeeEndModelFlux(ev, this);
|
|
}
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotObject);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
}
|
|
|
|
void ab_Model::ClosingModel(ab_Env* ev, const ab_Change* inChange) /*i*/
|
|
{
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "ClosingModel")
|
|
|
|
if ( this->IsObject() )
|
|
{
|
|
#ifdef AB_CONFIG_TRACE
|
|
mModel_Views.TraceSet(ev);
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
|
|
ab_ObjectSet* viewSet = &mModel_Views;
|
|
ab_View* view = (ab_View*) viewSet->FirstMember(ev);
|
|
for ( ; view; view = (ab_View*) viewSet->NextMember(ev) )
|
|
{
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
{
|
|
this->TraceObject(ev);
|
|
view->TraceObject(ev);
|
|
}
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
view->SeeClosingModel(ev, this, inChange);
|
|
}
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotObject);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
}
|
|
|
|
void ab_Model::ChangedModel(ab_Env* ev, const ab_Change* inChange) /*i*/
|
|
{
|
|
ab_Env_BeginMethod(ev, ab_Model_kClassName, "ChangedModel")
|
|
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
inChange->TraceObject(ev);
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
this->TraceObject(ev);
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
|
|
if ( this->IsOpenOrClosingObject() )
|
|
{
|
|
#ifdef AB_CONFIG_TRACE
|
|
mModel_Views.TraceSet(ev);
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
|
|
ab_ObjectSet* viewSet = &mModel_Views;
|
|
ab_View* view = (ab_View*) viewSet->FirstMember(ev);
|
|
for ( ; view; view = (ab_View*) viewSet->NextMember(ev) )
|
|
{
|
|
#ifdef AB_CONFIG_TRACE
|
|
if ( ev->DoTrace() )
|
|
{
|
|
this->TraceObject(ev);
|
|
view->TraceObject(ev);
|
|
ev->Trace( "<ab:model:changed $$ me=\"^%lX\" view=\"^%lX\"/>",
|
|
(long) this, (long) view);
|
|
}
|
|
#endif /*AB_CONFIG_TRACE*/
|
|
|
|
view->SeeChangedModel(ev, this, inChange);
|
|
}
|
|
}
|
|
else ev->NewAbookFault(ab_Object_kFaultNotOpenOrClosing);
|
|
|
|
ab_Env_EndMethod(ev)
|
|
}
|
|
|
|
/*3456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678*/
|