129 lines
4.1 KiB
C
129 lines
4.1 KiB
C
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/*
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* PMMON.H
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*
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* Header file for ArchiveLib 1.0
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*
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* Copyright (c) 1994 Greenleaf Software, Inc.
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* All Rights Reserved
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*
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* DESCRIPTION
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*
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* This header file contains the declaration for ALOs2Message,
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* a monitor class used under OS/2 Presentation Manage.
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*
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* CLASS DEFINITIONS:
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*
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* ALOs2Message
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*
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* REVISION HISTORY
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*
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* February 14, 1996 2.0A : New release
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*
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*/
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#if !defined( _PMMON_H )
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#define _PMMON_H
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#include "arclib.h"
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#include "pmutil.h"
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#if defined( __cplusplus )
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/*
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* class ALOs2Message
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*
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* DESCRIPTION
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*
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* This class is used to provide user feedback when operating under
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* PM. It can be constructed to send messages to windows from
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* YieldTime(), allowing you to easily update progress bars, text
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* boxes, or whatever.
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*
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* DATA MEMBERS
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*
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* mhMessageWindowHandle : The handle of the window that is going to
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* get the text messages generated by the
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* ArchiveOperation() procedure. If this
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* member is set to 0, no messages are sent.
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*
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* mhNumberWindowHandle : The handle of the window that is going to
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* get either the byte count or the percent
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* complete figure. If miMessage is 0, it
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* is formatted as ASCII and sent using a
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* WinSetWindowText() call. O/W, it is sent
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* using WinSendMsg(), in both parameters.
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*
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* mMessageType : AL_SEND_BYTE_COUNT or AL_SEND_RATIO.
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*
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* miMessage : The message that gets sent with with the
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* byte count or ratio.
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*
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* miSliderLength : If the monitor is sending messages to a
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* slider, this member has the length of
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* the slider shaft in pixels.
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*
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* MEMBER FUNCTIONS
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*
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* ALOs2Message() : The one and only constructor.
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* ~ALOs2Message() : The destructor.
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* operator new() : The memory allocation operator, only used
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* when the library is in a DLL.
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* Progress() : The virtual function that gets called to
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* update progress through the file/job.
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* ArchiveOperation() : The virtual function that gets called
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* at key points in the archiving process.
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*
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* REVISION HISTORY
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*
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* May 26, 1994 1.0A : First release
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*
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*/
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class AL_CLASS_TYPE ALOs2Message : public ALMonitor {
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/*
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* Constructors, destructors, and friends
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*/
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public :
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AL_PROTO ALOs2Message( ALMonitorType monitor_type,
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HWND progress_text_window,
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ALWindowsMessageType message_type,
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HWND progress_number_window,
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UINT pm_message = 0 );
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virtual AL_PROTO ~ALOs2Message();
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#if defined( AL_USING_DLL ) || defined( AL_BUILDING_DLL )
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void AL_DLL_FAR * AL_PROTO operator new( size_t size );
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#endif
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protected :
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virtual void AL_PROTO Progress( long mlObjectSoFar,
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ALStorage AL_DLL_FAR & object );
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virtual void AL_PROTO
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ArchiveOperation( ALArchiveOperation operation,
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ALArchive AL_DLL_FAR *archive,
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ALEntry AL_DLL_FAR *job );
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/*
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* Data members
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*/
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protected :
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HWND mhMessageWindowHandle;
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HWND mhNumberWindowHandle;
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ALWindowsMessageType mMessageType;
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ULONG miMessage;
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int miSliderLength; /* The length of the shaft in pixels */
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public :
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AL_CLASS_TAG( _ALOs2MessageTag );
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};
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#else /* #if defined( __cplusplus ) ... */
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AL_LINKAGE hALMonitor AL_FUNCTION
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newALOs2Message( ALMonitorType monitor_type,
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HWND progress_text_window,
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ALWindowsMessageType message_type,
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HWND progress_number_window,
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UINT pm_message );
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#endif /* #if defined( __cplusplus ) ... #else ... */
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#endif
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