// $Id$ -*- C++ -*- // Data Display progress meter // Copyright (C) 1998 Technische Universitaet Braunschweig, Germany. // Written by Andreas Zeller <zeller@gnu.org>. // // 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 3 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, see <http://www.gnu.org/licenses/>. // // DDD is the data display debugger. // For details, see the DDD World-Wide-Web page, // `http://www.gnu.org/software/ddd/', // or send a mail to the DDD developers <ddd@gnu.org>. #ifndef _DDD_ProgressMeter_h #define _DDD_ProgressMeter_h #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 char *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 &); // No assignment ProgressMeter& operator = (const ProgressMeter &); }; #endif // _DDD_ProgressMeter_h // DON'T ADD ANYTHING BEHIND THIS #endif