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- // $Id: ProgressM.h,v 1.1 1998/09/21 13:33:36 zeller Exp $ -*- C++ -*-
- // Data Display progress meter
-
- // Copyright (C) 1998 Technische Universitaet Braunschweig, Germany.
- // Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
- //
- // This file is part of DDD.
- //
- // DDD is free software; you can redistribute it and/or
- // modify it under the terms of the GNU General Public
- // License as published by the Free Software Foundation; either
- // version 2 of the License, or (at your option) any later version.
- //
- // DDD is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- // See the GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public
- // License along with DDD -- see the file COPYING.
- // If not, write to the Free Software Foundation, Inc.,
- // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- //
- // DDD is the data display debugger.
- // For details, see the DDD World-Wide-Web page,
- // `http://www.cs.tu-bs.de/softech/ddd/',
- // or send a mail to the DDD developers <ddd@ips.cs.tu-bs.de>.
-
- #ifndef _DDD_ProgressMeter_h
- #define _DDD_ProgressMeter_h
-
- #ifdef __GNUG__
- #pragma interface
- #endif
-
- #include "bool.h"
- #include "strclass.h"
- #include "status.h"
-
- #include <X11/Intrinsic.h>
-
-
- //-----------------------------------------------------------------------------
- // Show progress while creating or updating displays
- //-----------------------------------------------------------------------------
-
- class ProgressMeter {
- public:
- int current; // Current data to be processed
- int base; // Data already processed
- int total; // Total of data to be processed
-
- ProgressMeter(const string& msg);
- ~ProgressMeter();
-
- private:
- string msg; // The message shown
- StatusDelay delay; // The delay shown
- int last_shown; // Last shown amount
- bool (*old_background)(int); // DispValue bg proc
- bool aborted; // True iff bg proc aborted
-
- // Update progess meter every UPDATE_THRESHOLD characters.
- static const int UPDATE_THRESHOLD;
-
- // Popup working dialog when updating from at least DIALOG_THRESHOLD chars.
- static const int DIALOG_THRESHOLD;
-
- static Widget dialog;
- static Widget scale;
-
- bool process(int remaining_length);
-
- static ProgressMeter *active; // Currently active object
- static bool _process(int remaining_length);
-
- static void CancelCB(Widget, XtPointer, XtPointer);
-
- private:
- // No copy constructor
- ProgressMeter(const ProgressMeter &)
- : current(0), base(0), total(0), msg(),
- delay(""), last_shown(0),
- old_background(0),
- aborted(false)
- {
- assert(0);
- }
-
- // No assignment
- ProgressMeter& operator = (const ProgressMeter &)
- {
- assert(0); return *this;
- }
- };
-
- #endif // _DDD_ProgressMeter_h
- // DON'T ADD ANYTHING BEHIND THIS #endif
-