contextnotify.h

手机待机浮动窗口

/* 
002     Copyright (C) 2004  Mika Raento - Renaud Petit
003 
004     This program is free software; you can redistribute it and/or modify
005     it under the terms of the GNU General Public License as published by
006     the Free Software Foundation; either version 2 of the License, or
007     (at your option) any later version.
008 
009     This program is distributed in the hope that it will be useful,
010     but WITHOUT ANY WARRANTY; without even the implied warranty of
011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012     GNU General Public License for more details.
013 
014     You should have received a copy of the GNU General Public License
015     along with this program; if not, write to the Free Software
016     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
017 
018 
019     email: [e-mail] - [e-mail] 
020 */
021 
022 
023 #ifndef __CONTEXTNOTIFY__
024 #define __CONTEXTNOTIFY__
025 
026 #include <e32base.h>
027 #include <w32std.h>
028 
029 #include "NotifyCommon.h"
030 #include "drawer.h"
031 #include "foreground.h"
032 
033 class CContextNotify : public CServer
034 {
035 public:
036 
037         static CContextNotify* NewL();
038         static CContextNotify* NewLC();
039         ~CContextNotify();
040 
041         static TInt ThreadFunction(TAny* aNone);
042         
043         void IncrementSessions();
044         void DecrementSessions();
045 
046         void RunL();
047         TInt CheckedRunError(TInt aError);
048 
049         CContextNotify(TInt aPriority) ;
050 
051         void ConstructL() ;
052 
053         static void PanicClient(const RMessage& aMessage, TContextNotifyPanic aReason);
054         static void PanicServer(TContextNotifyPanic aReason);
055         static void ThreadFunctionL();
056 
057         //-------------------------------------------------------------
058         // communications ...
059         //-------------------------------------------------------------
060         
061         void TerminateContextNotify();
062 
063         void CancelRequest(const RMessage &aMessage);
064 
065 public:
066         TInt AddIconL(TInt aIconHandle, TInt aMaskHandle);
067         void ChangeIconL(TInt aId, TInt aIconHandle, TInt aMaskHandle);
068         void RemoveIcon(TInt aId);
069 
070         void ReportError(TContextNotifyRqstComplete aErrorType, TDesC & aErrorCode, TDesC & aErrorValue);
071 
072         enum TEvent { ETerminated };
073 private:
074         void NotifySessions(TEvent aEvent);
075 
076         TInt iSessionCount;
077         CSharableSession *      NewSessionL(const TVersion &aVersion) const;
078 
079         RWsSession      iWsSession; bool ws_is_open;
080         CDrawer*        iDrawer;
081         CForeground*    iForeground;
082 
083 };
084 
085 #endif