gecko-dev/lib/libmsg/subpane.h

170 строки
6.0 KiB
C
Исходник Обычный вид История

1998-06-23 02:39:40 +04:00
/* -*- 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.
*/
#ifndef _SubPane_H_
#define _SubPane_H_
#include "msglpane.h"
#include "subline.h"
#include "idarray.h"
struct ChangeSubscribe;
typedef struct xp_HashTable *XP_HashTable;
class msg_GroupRecord;
class msg_IMAPGroupRecord;
class MSG_Host;
class XPSortedPtrArray;
class MSG_SubscribePane : public MSG_LinedPane {
public:
static MSG_SubscribePane* Create(MWContext* context, MSG_Master* master,
MSG_Host* host = NULL);
virtual ~MSG_SubscribePane();
virtual MSG_PaneType GetPaneType();
virtual void NotifyPrefsChange(NotifyCode code);
virtual void ToggleExpansion(MSG_ViewIndex line, int32* numchanged);
virtual int32 ExpansionDelta(MSG_ViewIndex line);
virtual int32 GetNumLines();
virtual MsgERR DoCommand(MSG_CommandType command,
MSG_ViewIndex* indices, int32 numindices);
virtual MsgERR GetCommandStatus(MSG_CommandType command,
const MSG_ViewIndex* indices,
int32 numindices,
XP_Bool *selectable_p,
MSG_COMMAND_CHECK_STATE *selected_p,
const char **display_string,
XP_Bool *plural_p);
int SetCallbacks(MSG_SubscribeCallbacks* callbacks, void* closure);
int Cancel();
int CommitSubscriptions();
MSG_Host* GetHost();
int SetHost(MSG_Host* host);
MSG_SubscribeMode GetMode();
int SetMode(MSG_SubscribeMode mode,
XP_Bool force = FALSE, // If FALSE, then this is a no-op
// if already in this mode. If
// TRUE, always recreate this mode
// from scratch.
XP_Bool autofetch = TRUE // If TRUE, then if we know we only
// have partial data from this
// newsgroup, then start getting
// that data automatically or pop
// up a warning, depending on mode.
);
MSG_ViewIndex FindFirst(const char* str);
int FindAll(const char* str);
XP_Bool GetGroupNameLineByIndex(MSG_ViewIndex firstline, int32 numlines,
MSG_GroupNameLine* data);
virtual int32 GetNewsRCCount(MSG_NewsHost* host);
virtual char* GetNewsRCGroup(MSG_NewsHost* host);
virtual int DisplaySubscribedGroup(MSG_NewsHost* host,
const char *group,
int32 oldest_message,
int32 youngest_message,
int32 total_messages,
XP_Bool nowvisiting);
// This should be used only by the internal msg_BackgroundGroupsSearch
// class.
int AddSearchResult(msg_GroupRecord* group);
XP_Bool AddIMAPGroupToList(const char *folderName, char delimiter,
XP_Bool isSubscribed, uint32 box_flags, XP_Bool filledInGroup = FALSE);
void IMAPChildDiscoverySuccessful();
void ReportIMAPFolderDiscoveryFinished();
void UpdateCounts(); // Whenever new things get added to the list,
// we should call this to kick off updating
// the counts, if necessary. For internal use
// only.
protected:
MSG_SubscribePane(MWContext* context, MSG_Master* master,
MSG_Host* host);
void DoToggleExpansion(MSG_ViewIndex line, int32* numchanged);
int32 GetKidsArray(msg_GroupRecord*, msg_SubscribeLineArray* kids,
int depth);
msg_GroupRecord* FindRealDescendent(msg_GroupRecord* group);
MsgERR ToggleSubscribed(MSG_ViewIndex* indices, int32 numIndices);
MsgERR SetSubscribed(MSG_ViewIndex* indices, int32 numIndices, XP_Bool subscribed);
MsgERR ExpandAll(MSG_ViewIndex* indices, int32 numIndices);
MsgERR CollapseAll();
MsgERR ClearNew();
MsgERR FetchGroupList();
MSG_ViewIndex FindGroupExpandIfNecessary(msg_GroupRecord* group);
XP_Bool WasSubscribed(msg_GroupRecord* group); // Whether the given group
// was already subscribed
// for the current host.
virtual void UpdateNewsCountsDone(int status);
virtual XP_Bool AddGroupsAsNew();
virtual void CheckForNewDone(URL_Struct* url_struct, int status,
MWContext* context);
msg_IMAPGroupRecord* FindParentRecordOfIMAPGroup(const char *folderName, char delimiter);
MSG_ViewIndex FindGroupViewIndex(msg_GroupRecord* group);
void ClearAndFreeIMAPSubscribedList();
void ClearAndFreeIMAPGroupList();
static MSG_SubscribePane* CurPane; // To ensure we never create more than
// one.
MSG_Host* m_host;
MSG_SubscribeMode m_mode;
msg_SubscribeLineArray m_groupView; // Array of displayed lines
ChangeSubscribe* m_subscribeList; // List of items we want to subscribe
// or unsubscribe.
ChangeSubscribe* m_endSubscribeList;// End of above list.
XP_HashTable m_subscribeHash; // Hash into above. Need both hashtable
// and linked list, because ordering
// and quick lookups are both needed.
XP_HashTable m_imapGroupHash; // hash table of all msg_IMAPGroupRecords that
// exist. This structure owns the storage
// for the group records.
XPSortedPtrArray *m_imapSubscribedList; // list of all IMAP folder names that
// we are subscribed to initially.
// This is used for quick lookup to see if a
// folder is subscribed or not when it is later added
// to the view through expansion.
char* m_lastSearch; // String used for the last search.
int32 m_curUpdate; // Which line we think we're updating counts
// on.
MSG_SubscribeCallbacks m_callbacks;
void* m_callbackclosure;
time_t m_updateTime;
msg_IMAPGroupRecord *m_imapTree;
XP_Bool m_subscribeCommitted;
msg_IMAPGroupRecord *m_expandingIMAPGroup;
};
#endif /* _SubPane_H_ */