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143 lines
5.4 KiB
C++
143 lines
5.4 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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#include "UMailSelection.h"
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#include "msgcom.h"
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//----------------------------------------------------------------------------------------
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CMailSelection::CMailSelection()
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//----------------------------------------------------------------------------------------
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: selectionList(NULL)
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, xpPane(NULL)
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, selectionSize(0)
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, singleIndex(MSG_VIEWINDEXNONE)
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{
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}
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//----------------------------------------------------------------------------------------
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void /*sic*/ CMailSelection::operator=(const CMailSelection& original)
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//----------------------------------------------------------------------------------------
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{
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xpPane = original.xpPane;
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singleIndex = original.singleIndex;
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if (singleIndex != MSG_VIEWINDEXNONE)
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SetSingleSelection(singleIndex);
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else
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{
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selectionSize = original.selectionSize;
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selectionList = const_cast<MSG_ViewIndex*>(original.GetSelectionList());
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}
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}
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//----------------------------------------------------------------------------------------
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const MSG_ViewIndex* CMailSelection::GetSelectionList() const
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//----------------------------------------------------------------------------------------
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{
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return selectionList;
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} // CMailSelection::GetSelectionList
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//----------------------------------------------------------------------------------------
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void CMailSelection::Normalize()
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//----------------------------------------------------------------------------------------
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{
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// If singleIndex is a real index, then fix selectionList to
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// point to it (eg, after assignment or fetching the bits out of
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// a drag object)
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if (singleIndex != MSG_VIEWINDEXNONE)
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SetSingleSelection(singleIndex);
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}
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//----------------------------------------------------------------------------------------
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CPersistentMailSelection::~CPersistentMailSelection()
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// Can't be implemented inline, because it's a virtual function in a shared header file.
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//----------------------------------------------------------------------------------------
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{
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DestroyData();
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} // CPersistentMailSelection::~CPersistentMailSelection
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//----------------------------------------------------------------------------------------
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const MSG_ViewIndex* CPersistentMailSelection::GetSelectionList() const
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//----------------------------------------------------------------------------------------
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{
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CPersistentMailSelection* s = const_cast<CPersistentMailSelection*>(this);
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Assert_(s);
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s->MakeAllVolatile();
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return selectionList;
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} // CPersistentMailSelection::GetSelectionList
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//----------------------------------------------------------------------------------------
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void CPersistentMailSelection::CloneData()
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//----------------------------------------------------------------------------------------
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{
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if (selectionSize == 0 || singleIndex != MSG_VIEWINDEXNONE)
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return; // nothing to do
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MSG_ViewIndex* src = selectionList; // owned by somebody else
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selectionList = new MSG_ViewIndex[selectionSize];
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MSG_ViewIndex* dst = selectionList;
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for (int i = 0; i < selectionSize; i++,dst++)
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*dst = *src++;
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}
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//----------------------------------------------------------------------------------------
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void CPersistentMailSelection::DestroyData()
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//----------------------------------------------------------------------------------------
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{
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// You must call this if you called CloneData.
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if (selectionSize != 0 && singleIndex == MSG_VIEWINDEXNONE)
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delete [] selectionList;
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}
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//----------------------------------------------------------------------------------------
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void CPersistentFolderSelection::MakePersistent(MSG_ViewIndex& ioKey) const
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//----------------------------------------------------------------------------------------
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{
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ioKey = (MSG_ViewIndex)::MSG_GetFolderInfo(
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xpPane,
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ioKey);
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}
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//----------------------------------------------------------------------------------------
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void CPersistentFolderSelection::MakeVolatile(MSG_ViewIndex& ioKey) const
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//----------------------------------------------------------------------------------------
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{
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ioKey = ::MSG_GetFolderIndexForInfo(
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xpPane,
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(MSG_FolderInfo *)ioKey,
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true);
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}
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//----------------------------------------------------------------------------------------
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void CPersistentMessageSelection::MakePersistent(MSG_ViewIndex& ioKey) const
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//----------------------------------------------------------------------------------------
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{
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ioKey = (MSG_ViewIndex)::MSG_GetMessageKey(
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xpPane,
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ioKey);
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}
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//----------------------------------------------------------------------------------------
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void CPersistentMessageSelection::MakeVolatile(MSG_ViewIndex& ioKey) const
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//----------------------------------------------------------------------------------------
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{
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ioKey = ::MSG_GetMessageIndexForKey(
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xpPane,
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(MessageKey)ioKey,
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true);
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}
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