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112 lines
2.8 KiB
C++
112 lines
2.8 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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#include "msg.h"
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#include "errcode.h"
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#include "msglpane.h"
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struct MSG_LinedPaneStack {
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int fecount;
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MSG_NOTIFY_CODE code;
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MSG_ViewIndex where;
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int32 num;
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};
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MSG_LinedPane::MSG_LinedPane(MWContext* context, MSG_Master* master)
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: MSG_Pane(context, master) {
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}
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MSG_LinedPane::~MSG_LinedPane() {
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#ifdef DEBUG
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delete [] m_stack;
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#endif
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}
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XP_Bool MSG_LinedPane::IsLinePane() {
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return TRUE;
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}
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void MSG_LinedPane::StartingUpdate(MSG_NOTIFY_CODE code, MSG_ViewIndex where,
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int32 num) {
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#ifdef DEBUG
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if (m_numstack <= m_maxstack) {
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m_maxstack = m_numstack + 5;
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MSG_LinedPaneStack* tmp = m_stack;
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m_stack = new MSG_LinedPaneStack[m_maxstack];
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for (int i=0 ; i<m_numstack ; i++) {
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m_stack[i] = tmp[i];
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}
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delete [] tmp;
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}
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m_stack[m_numstack].fecount = m_fecount;
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m_stack[m_numstack].code = code;
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m_stack[m_numstack].where = where;
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m_stack[m_numstack].num = num;
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XP_ASSERT(m_numstack == 0 || m_stack[m_numstack-1].fecount == m_fecount);
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#endif
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m_numstack++;
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if (m_disablecount == 0) {
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FE_ListChangeStarting(this, m_fecount == 0, code, where, num);
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}
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}
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void MSG_LinedPane::EndingUpdate(MSG_NOTIFY_CODE code, MSG_ViewIndex where,
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int32 num) {
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m_numstack--;
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#ifdef DEBUG
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XP_ASSERT(m_numstack >= 0);
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XP_ASSERT(m_stack[m_numstack].fecount == m_fecount);
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XP_ASSERT(m_stack[m_numstack].code == code);
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XP_ASSERT(m_stack[m_numstack].where == where);
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XP_ASSERT(m_stack[m_numstack].num == num);
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#endif
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if (m_disablecount == 0) {
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FE_ListChangeFinished(this, m_fecount == 0, code, where, num);
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}
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}
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void MSG_LinedPane::OnFolderChanged(MSG_FolderInfo *folderInfo)
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{
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// I believe all FE's support this now...
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FE_PaneChanged(this, FALSE, MSG_PaneNotifyFolderInfoChanged, (uint32) folderInfo);
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}
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void MSG_LinedPane::DisableUpdate()
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{
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m_disablecount++;
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}
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void MSG_LinedPane::EnableUpdate()
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{
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m_disablecount--;
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XP_ASSERT(m_disablecount >= 0);
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}
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XP_Bool MSG_LinedPane::IsValidIndex(MSG_ViewIndex index)
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{
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return (XP_Bool) ((index != MSG_VIEWINDEXNONE) && index < (MSG_ViewIndex) GetNumLines());
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}
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