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//=============================================================================
//
// Copyright (C) 1995-1997 by Paul S. McCarthy and Eric Sunshine.
// Written by Paul S. McCarthy and Eric Sunshine.
// All Rights Reserved.
//
// This notice may not be removed from this source code.
//
// This object is included in the MiscKit by permission from the authors
// and its use is governed by the MiscKit license, found in the file
// "License.rtf" in the MiscKit disibution. Please refer to that file
// for a list of all applicable permissions and resictions.
//
//=============================================================================
//-----------------------------------------------------------------------------
// Defaults.m
//
// Simplified interface to NeXT defaults system.
//
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// $Id: Defaults.m,v 1.2 97/02/05 08:13:09 sunshine Exp $
// $Log: Defaults.m,v $
// Revision 1.2 97/02/05 08:13:09 sunshine
// v29: Reordered headers to be in syn with LazyScrollDir. Fixed whitespace.
//
// Revision 1.1 97/01/12 15:20:24 sunshine
// v28: Defaults manager.
//-----------------------------------------------------------------------------
#import "Defaults.h"
#import <appkit/Application.h>
#import <appkit/Font.h>
#import <defaults/defaults.h>
#import <assert.h>
#import <ctype.h>
#import <limits.h>
#import <string.h>
//-----------------------------------------------------------------------------
// moduleName
//-----------------------------------------------------------------------------
static inline char const* moduleName( void )
{
static char const* name = 0;
if (name == 0)
name = [NXApp appName];
return name;
}
//=============================================================================
// IMPLEMENTATION
//=============================================================================
@implementation Defaults
//-----------------------------------------------------------------------------
// set:str:
//-----------------------------------------------------------------------------
+ (void)set:(char const*)def str:(char const*)s
{
assert( def != 0 );
NXWriteDefault( moduleName(), def, s );
}
//-----------------------------------------------------------------------------
// getStr:fallback:
//-----------------------------------------------------------------------------
+ (char const*)getStr:(char const*)def fallback:(char const*)fallback
{
char const* s;
assert( def != 0 );
s = NXGetDefaultValue( moduleName(), def );
if (s == 0)
s = fallback;
return s;
}
//-----------------------------------------------------------------------------
// set:int:
//-----------------------------------------------------------------------------
+ (void)set:(char const*)def int:(int)i
{
char buf[ 32 ];
sprintf( buf, "%d", i );
assert( def != 0 );
NXWriteDefault( moduleName(), def, buf );
}
//-----------------------------------------------------------------------------
// getInt:fallback:
//-----------------------------------------------------------------------------
+ (int)getInt:(char const*)def fallback:(int)fallback
{
int value = fallback;
char const* s;
assert( def != 0 );
if ((s = NXGetDefaultValue( moduleName(), def )) != 0)
{
int x;
if (sscanf( s, "%d", &x ) == 1)
value = x;
else
fprintf( stderr, "%s/%s has a bad integer default value (%s)\n",
moduleName(), def, s );
}
return value;
}
//-----------------------------------------------------------------------------
// getInt:fallback:min:max:
//-----------------------------------------------------------------------------
+ (int)getInt:(char const*)def fallback:(int)f min:(int)imin max:(int)imax
{
int ret;
assert( imin <= imax );
ret = [self getInt:def fallback:f];
if (ret < imin)
ret = imin;
else if (ret > imax)
ret = imax;
return ret;
}
//-----------------------------------------------------------------------------
// getInt:fallback:min:
//-----------------------------------------------------------------------------
+ (int)getInt:(char const*)def fallback:(int)fallback min:(int)imin
{
return [self getInt:def fallback:fallback min:imin max:INT_MAX];
}
//-----------------------------------------------------------------------------
// set:float:
//-----------------------------------------------------------------------------
+ (void)set:(char const*)def float:(float)f
{
char buf[ 32 ];
sprintf( buf, "%g", f );
assert( def != 0 );
NXWriteDefault( moduleName(), def, buf );
}
//-----------------------------------------------------------------------------
// getFloat:fallback:
//-----------------------------------------------------------------------------
+ (float)getFloat:(char const*)def fallback:(float)fallback
{
float value = fallback;
char const* s;
assert( def != 0 );
if ((s = NXGetDefaultValue( moduleName(), def )) != 0)
{
float x;
if (sscanf( s, "%f", &x ) == 1)
value = x;
else
fprintf( stderr, "%s/%s has a bad float default value (%s)\n",
moduleName(), def, s );
}
return value;
}
//-----------------------------------------------------------------------------
// set:color:
//-----------------------------------------------------------------------------
+ (void)set:(char const*)def color:(NXColor)c
{
char buf[ 64 ];
sprintf( buf, "%g %g %g",
NXRedComponent(c), NXGreenComponent(c), NXBlueComponent(c) );
assert( def != 0 );
NXWriteDefault( moduleName(), def, buf );
}
//-----------------------------------------------------------------------------
// getColor:fallback:
//-----------------------------------------------------------------------------
+ (NXColor)getColor:(char const*)def fallback:(NXColor)fallback
{
NXColor color = fallback;
char const* s;
assert( def != 0 );
if ((s = NXGetDefaultValue( moduleName(), def )) != 0)
{
float r,g,b;
if (sscanf( s, "%f %f %f", &r, &g, &b ) == 3)
color = NXConvertRGBToColor( r, g, b );
else
fprintf( stderr, "%s/%s has a bad RGB default value (%s)\n",
moduleName(), def, s );
}
return color;
}
//-----------------------------------------------------------------------------
// set:bool:
//-----------------------------------------------------------------------------
+ (void)set:(char const*)def bool:(BOOL)b
{
assert( def != 0 );
NXWriteDefault( moduleName(), def, (b ? "Yes" : "No") );
}
//-----------------------------------------------------------------------------
// getBool:fallback:
//-----------------------------------------------------------------------------
+ (BOOL)getBool:(char const*)def fallback:(BOOL)fallback
{
BOOL flag = fallback;
char const* s;
assert( def != 0 );
if ((s = NXGetDefaultValue( moduleName(), def )) != 0)
{
char c = toupper( *s );
if ((c == 'Y') || (c == 'N'))
flag = (c == 'Y');
else
fprintf( stderr, "%s/%s has a bad boolean default value (%s)\n",
moduleName(), def, s );
}
return flag;
}
//-----------------------------------------------------------------------------
// sizeParam -- caller must free returned value
//-----------------------------------------------------------------------------
static char* sizeParam( char const* def )
{
static char const SIZE_STR[] = "Size";
char* p;
assert( def != 0 );
p = (char*)malloc( strlen(def) + sizeof(SIZE_STR) ); // include null
strcat( strcpy( p, def ), SIZE_STR );
return p;
}
//-----------------------------------------------------------------------------
// set:font:
//-----------------------------------------------------------------------------
+ (void)set:(char const*)def font:(Font*)f
{
char* p;
assert( f != 0 );
assert( def != 0 );
NXWriteDefault( moduleName(), def, [f name] );
p = sizeParam( def );
[self set:p float:[f pointSize]];
free( p );
}
//-----------------------------------------------------------------------------
// getFont:fallback:
//-----------------------------------------------------------------------------
+ (Font*)getFont:(char const*)def fallback:(Font*)fallback
{
Font* font = fallback;
char const* name;
assert( def != 0 );
assert( fallback != 0 );
if ((name = NXGetDefaultValue( moduleName(), def )) != 0)
{
Font* new_font;
char* p = sizeParam( def );
float const size = [self getFloat:p fallback:[fallback pointSize]];
new_font = [Font newFont:name size:size];
if (new_font != 0)
font = new_font;
else
fprintf( stderr, "%s/%s has a bad font default value (%s)\n",
moduleName(), def, p );
free( p );
}
assert( font != 0 );
return font;
}
//-----------------------------------------------------------------------------
// set:size:
//-----------------------------------------------------------------------------
+ (void)set:(char const*)def size:(NXSize)s
{
char buf[ 64 ];
sprintf( buf, "%g %g", s.width, s.height );
assert( def != 0 );
NXWriteDefault( moduleName(), def, buf );
}
//-----------------------------------------------------------------------------
// getSize:fallback:
//-----------------------------------------------------------------------------
+ (NXSize)getSize:(char const*)def fallback:(NXSize)fallback
{
NXSize size = fallback;
char const* s;
assert( def != 0 );
if ((s = NXGetDefaultValue( moduleName(), def )) != 0)
{
NXCoord w,h;
if (sscanf( s, "%f %f", &w, &h ) == 2)
{
size.width = w;
size.height = h;
}
else
fprintf( stderr, "%s/%s has a bad size default value (%s)\n",
moduleName(), def, s );
}
return size;
}
//-----------------------------------------------------------------------------
// set:point:
//-----------------------------------------------------------------------------
+ (void)set:(char const*)def point:(NXPoint)p
{
char buf[ 64 ];
sprintf( buf, "%g %g", p.x, p.y );
assert( def != 0 );
NXWriteDefault( moduleName(), def, buf );
}
//-----------------------------------------------------------------------------
// getPoint:fallback:
//-----------------------------------------------------------------------------
+ (NXPoint)getPoint:(char const*)def fallback:(NXPoint)fallback
{
NXPoint point = fallback;
char const* s;
assert( def != 0 );
if ((s = NXGetDefaultValue( moduleName(), def )) != 0)
{
NXCoord x,y;
if (sscanf( s, "%f %f", &x, &y ) == 2)
{
point.x = x;
point.y = y;
}
else
fprintf( stderr, "%s/%s has a bad point default value (%s)\n",
moduleName(), def, s );
}
return point;
}
//-----------------------------------------------------------------------------
// set:rect:
//-----------------------------------------------------------------------------
+ (void)set:(char const*)def rect:(NXRect)r
{
char buf[ 128 ];
sprintf( buf, "%g %g %g %g", r.origin.x, r.origin.y,
r.size.width, r.size.height );
assert( def != 0 );
NXWriteDefault( moduleName(), def, buf );
}
//-----------------------------------------------------------------------------
// getRect:fallback:
//-----------------------------------------------------------------------------
+ (NXRect)getRect:(char const*)def fallback:(NXRect)fallback
{
NXRect rect = fallback;
char const* s;
assert( def != 0 );
if ((s = NXGetDefaultValue( moduleName(), def )) != 0)
{
NXCoord x,y,w,h;
if (sscanf( s, "%f %f %f %f", &x, &y, &w, &h ) == 4)
{
rect.origin.x = x;
rect.origin.y = y;
rect.size.width = w;
rect.size.height = h;
}
else
fprintf( stderr, "%s/%s has a bad rect default value (%s)\n",
moduleName(), def, s );
}
return rect;
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.