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158 lines
3.9 KiB
C++
158 lines
3.9 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) 1996 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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// MailNewsCallbacks.h
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#pragma once
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#include <LBroadcaster.h>
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#include <LSharable.h>
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#include "msgcom.h"
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//======================================
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class CMailCallbackManager : public LBroadcaster, public LSharable
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//======================================
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{
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public:
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enum
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{
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msg_PaneChanged = 'PnCh'
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, msg_ChangeFinished = 'ChFn'
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, msg_ChangeStarting = 'ChSt'
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};
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CMailCallbackManager();
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virtual ~CMailCallbackManager();
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static CMailCallbackManager* Get();
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public:
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void PaneChanged(
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MSG_Pane *inPane,
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XP_Bool asynchronous,
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MSG_PANE_CHANGED_NOTIFY_CODE inNotifyCode,
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int32 value);
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void ChangeStarting(
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MSG_Pane* inPane,
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XP_Bool inAsync,
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MSG_NOTIFY_CODE inNotifyCode,
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MSG_ViewIndex inWhere,
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int32 inCount);
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void ChangeFinished(
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MSG_Pane* inPane,
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XP_Bool inAsync,
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MSG_NOTIFY_CODE inNotifyCode,
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MSG_ViewIndex inWhere,
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int32 inCount);
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private:
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Boolean ValidData(MSG_Pane *inPane);
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protected:
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static CMailCallbackManager* sMailCallbackManager;
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};
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//-----------------------------------
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struct SMailCallbackInfo
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//-----------------------------------
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{
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MSG_Pane* pane;
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XP_Bool async;
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SMailCallbackInfo(MSG_Pane* inPane, XP_Bool inAsync) : pane(inPane), async(inAsync){}
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};
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//-----------------------------------
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struct SPaneChangeInfo : public SMailCallbackInfo
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//-----------------------------------
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{
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MSG_PANE_CHANGED_NOTIFY_CODE notifyCode;
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int32 value;
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SPaneChangeInfo(
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MSG_Pane* inPane,
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XP_Bool inAsync,
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MSG_PANE_CHANGED_NOTIFY_CODE inNotifyCode,
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int32 inValue)
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: SMailCallbackInfo(inPane, inAsync)
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, notifyCode(inNotifyCode)
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, value(inValue) {}
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};
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typedef Uint32 TableIndexT;
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//-----------------------------------
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struct SLineChangeInfo : public SMailCallbackInfo
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//-----------------------------------
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{
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MSG_NOTIFY_CODE changeCode;
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MSG_ViewIndex startRow;
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int32 rowCount;
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SLineChangeInfo(
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MSG_Pane* inPane,
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XP_Bool inAsync,
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MSG_NOTIFY_CODE inChangeCode,
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TableIndexT inStartRow,
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int32 inCount)
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: SMailCallbackInfo(inPane, inAsync)
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, changeCode(inChangeCode)
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, startRow(inStartRow)
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, rowCount(inCount) {}
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};
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//======================================
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class CMailCallbackListener : public LListener
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//======================================
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{
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protected:
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CMailCallbackListener();
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public:
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~CMailCallbackListener();
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void SetPane(MSG_Pane* inPane) { mPane = inPane; }
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protected:
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virtual void ListenToMessage(MessageT message, void* ioParam);
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virtual Boolean IsMyPane(void* info) const; // info from a ListenToMessage...
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private:
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void PaneChanged(void* ioParam);
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void ChangeStarting(void* ioParam);
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void ChangeFinished(void* ioParam);
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virtual void ChangeStarting(
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MSG_Pane* inPane,
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MSG_NOTIFY_CODE inChangeCode,
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TableIndexT inStartRow,
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SInt32 inRowCount);
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virtual void ChangeFinished(
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MSG_Pane* inPane,
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MSG_NOTIFY_CODE inChangeCode,
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TableIndexT inStartRow,
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SInt32 inRowCount);
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virtual void PaneChanged(
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MSG_Pane* inPane,
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MSG_PANE_CHANGED_NOTIFY_CODE inNotifyCode,
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int32 value) = 0; // must always be supported.
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private:
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MSG_Pane* mPane;
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};
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