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markom |
/* Progress macros that use SpinCursor in MPW.
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Copyright 1994 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef _SPIN_H
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#define _SPIN_H
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/* For MPW, progress macros just need to "spin the cursor" frequently,
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preferably several times per second on a 68K Mac. */
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/* In order to determine if we're meeting the goal, define this macro
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and information about frequency of spinning will be collected and
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displayed. */
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#define SPIN_MEASUREMENT
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#include <CursorCtl.h>
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/* Programs use this macro to indicate the start of a lengthy
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activity. STR identifies the particular activity, while N
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indicates the expected duration, in unspecified units. If N is
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zero, then the expected time to completion is unknown. */
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#undef START_PROGRESS
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#define START_PROGRESS(STR,N) mpw_start_progress (STR, N, __FILE__, __LINE__);
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/* Programs use this macro to indicate that progress has been made on a
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lengthy activity. */
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#undef PROGRESS
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#ifdef SPIN_MEASUREMENT
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#define PROGRESS(X) mpw_progress_measured (X, __FILE__, __LINE__);
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#else
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#define PROGRESS(X) mpw_progress (X);
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#endif
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/* Programs use this macro to indicate the end of a lengthy activity.
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STR must match a STR passed to START_PROGRESS previously. */
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#undef END_PROGRESS
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#define END_PROGRESS(STR) mpw_end_progress (STR, __FILE__, __LINE__);
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extern void mpw_start_progress (char *, int, char *, int);
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extern void mpw_progress (int);
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extern void mpw_progress_measured (int, char *, int);
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extern void mpw_end_progress (char *, char *, int);
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#endif /* _SPIN_H */
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