Preferences.m

   1 /*
   2  *      CPU History
   3  *      Christopher Bowns, 2008
   4  *
   5  *      Formerly: Memory Monitor, by Bernhard Baehr
   6  *
   7  *      Copyright © 2001-2003 Bernhard Baehr
   8  *
   9  *      Preferences.m - Preferences Controller Class
  10  *
  11  *      This program is free software; you can redistribute it and/or modify
  12  *      it under the terms of the GNU General Public License as published by
  13  *      the Free Software Foundation; either version 2 of the License, or
  14  *      (at your option) any later version.
  15  *
  16  *      This program is distributed in the hope that it will be useful,
  17  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *      GNU General Public License for more details.
  20  *
  21  *      You should have received a copy of the GNU General Public License
  22  *      along with this program; if not, write to the Free Software
  23  *      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  24  */
  25
  26
  27 #import "Preferences.h"
  28
  29
  30 @implementation Preferences
  31
  32
  33 + (NSMutableDictionary *)defaultPreferences
  34 {
  35         return ([[NSMutableDictionary alloc] initWithObjectsAndKeys:
  36 /*              [[NSColor yellowColor] colorWithAlphaComponent:0.8], WIRED_COLOR_KEY,
  37                 [[NSColor magentaColor] colorWithAlphaComponent:0.8], ACTIVE_COLOR_KEY,
  38                 [[NSColor cyanColor] colorWithAlphaComponent:0.8], INACTIVE_COLOR_KEY,
  39                 [[NSColor blueColor] colorWithAlphaComponent:0.8], FREE_COLOR_KEY,
  40
  41                 [NSColor whiteColor], PAGEIN_COLOR_KEY,
  42                 [NSColor blackColor], PAGEOUT_COLOR_KEY,
  43                 [NSNumber numberWithInt:250], PAGING_SCALE_MAX_KEY,
  44                 [NSNumber numberWithBool:YES], PAGEIN_ATOP_PAGEOUT_KEY,
  45                 [NSNumber numberWithBool:YES], SHOW_PAGING_RATE_KEY,
  46 */
  47
  48                 // Colors taken from samples of 10.5's Activity Monitor
  49                 [NSColor colorWithCalibratedRed:0.304875 green:0.931411 blue:0.294072 alpha:1.0 ], USER_COLOR_KEY,
  50                 [NSColor colorWithCalibratedRed:0.933211 green:0.219913 blue:0.200565 alpha:1.0 ], SYS_COLOR_KEY,
  51                 [NSColor colorWithCalibratedRed:0.200638 green:0.000533 blue:1.0 alpha:1.0 ], NICE_COLOR_KEY,
  52                 [[NSColor blackColor] colorWithAlphaComponent:1.0], IDLE_COLOR_KEY,
  53
  54
  55                 [NSNumber numberWithInt:10], UPDATE_FREQUENCY_KEY,      /* unit is 1/10 second */
  56                 [NSNumber numberWithBool:NO], SHOW_GRAPH_WINDOW_KEY,
  57                 [NSNumber numberWithBool:NO], GRAPH_WINDOW_ON_TOP_KEY,
  58                 [NSNumber numberWithInt:128], GRAPH_WINDOW_SIZE_KEY,
  59                 [NSNumber numberWithFloat:1.0], DOCK_ICON_SIZE_KEY,
  60                 [NSNumber numberWithInt:4], BAR_WIDTH_SIZE_KEY,
  61                 nil]);
  62 }
  63
  64
  65 - (id)init
  66 {
  67 #define SCANCOLOR(key)  \
  68         if ((obj = [defaults objectForKey:key])) { \
  69                 a = transparency; \
  70                 sscanf ([obj cString], "%f %f %f %f", &r, &g, &b, &a); \
  71                 obj = [NSColor colorWithCalibratedRed:r green:g blue:b alpha:a]; \
  72                 [currentSettings setObject:obj forKey:key]; \
  73         }
  74 #define GETNUMBER(key)  \
  75         if ((obj = [defaults objectForKey:key])) \
  76                 [currentSettings setObject:obj forKey:key];
  77
  78         id      obj;
  79         float   r, g, b, a, transparency = 0.0;
  80
  81         NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  82
  83         self = [super init];
  84         currentSettings = [Preferences defaultPreferences];
  85 /*      SCANCOLOR (WIRED_COLOR_KEY);
  86         SCANCOLOR (ACTIVE_COLOR_KEY);
  87         SCANCOLOR (INACTIVE_COLOR_KEY);
  88         SCANCOLOR (FREE_COLOR_KEY);
  89         SCANCOLOR (PAGEIN_COLOR_KEY);
  90         SCANCOLOR (PAGEOUT_COLOR_KEY);
  91         GETNUMBER (PAGING_SCALE_MAX_KEY);
  92         GETNUMBER (PAGEIN_ATOP_PAGEOUT_KEY);
  93         GETNUMBER (SHOW_PAGING_RATE_KEY);
  94 */
  95         // transparency = 1.0;                  /* paging was drawn without transparency in version 1.1 */
  96         // GETNUMBER (OLD_TRANSPARENCY_KEY);
  97
  98         SCANCOLOR (USER_COLOR_KEY);
  99         SCANCOLOR (SYS_COLOR_KEY);
 100         SCANCOLOR (NICE_COLOR_KEY);
 101         SCANCOLOR (IDLE_COLOR_KEY);
 102         GETNUMBER (UPDATE_FREQUENCY_KEY);
 103         GETNUMBER (SHOW_GRAPH_WINDOW_KEY);
 104         GETNUMBER (GRAPH_WINDOW_ON_TOP_KEY);
 105         GETNUMBER (GRAPH_WINDOW_SIZE_KEY);
 106         GETNUMBER (DOCK_ICON_SIZE_KEY);
 107         GETNUMBER (BAR_WIDTH_SIZE_KEY);
 108         transparency = obj ? [obj floatValue] : 0.8;    /* global transparency setting of version 1.1 */
 109         [[NSColorPanel sharedColorPanel] setShowsAlpha:YES];
 110         return (self);
 111 }
 112
 113
 114 - (void)showUpdateFrequency:(int)freq
 115 {
 116         [updateFrequency setStringValue:[NSString
 117                 localizedStringWithFormat:NSLocalizedString(@"every\n%.1f sec.", @""), freq / 10.0]];
 118 }
 119
 120
 121 - (void)adjustGraphWindowControls
 122 {
 123         id      obj;
 124
 125         BOOL enabled = [[currentSettings objectForKey:SHOW_GRAPH_WINDOW_KEY] boolValue];
 126         NSColor *color = enabled ? [NSColor controlTextColor] : [NSColor controlHighlightColor];
 127         NSEnumerator *enumerator = [[graphWindowOptionsView subviews] objectEnumerator];
 128
 129         while ((obj = [enumerator nextObject])) {
 130                 if ([obj isMemberOfClass:[NSTextField class]])
 131                         [obj setTextColor:color];
 132                 else
 133                         [obj setEnabled:enabled];
 134         }
 135 }
 136
 137
 138 - (IBAction)showPreferences:(id)sender
 139 {
 140         double  freq;
 141
 142         if (! panel) {
 143                 if ([NSBundle loadNibNamed:@"Preferences" owner:self])
 144                         [panel center];
 145                 else {
 146                         NSLog (@"Failed to load Preferences.nib");
 147                         return;
 148                 }
 149         }
 150
 151 /*      [wiredColor setColor:[currentSettings objectForKey:WIRED_COLOR_KEY]];
 152         [activeColor setColor:[currentSettings objectForKey:ACTIVE_COLOR_KEY]];
 153         [inactiveColor setColor:[currentSettings objectForKey:INACTIVE_COLOR_KEY]];
 154         [freeColor setColor:[currentSettings objectForKey:FREE_COLOR_KEY]];
 155         [pageinColor setColor:[currentSettings objectForKey:PAGEIN_COLOR_KEY]];
 156         [pageoutColor setColor:[currentSettings objectForKey:PAGEOUT_COLOR_KEY]];
 157         [pagingScale selectItemAtIndex:[pagingScale
 158                 indexOfItemWithTag:[[currentSettings objectForKey:PAGING_SCALE_MAX_KEY] intValue]]];
 159         [pageinAtopPageout selectCellWithTag:[[currentSettings objectForKey:PAGEIN_ATOP_PAGEOUT_KEY] intValue]];
 160         [showPagingRate setState:[[currentSettings objectForKey:SHOW_PAGING_RATE_KEY] boolValue]];
 161 */
 162
 163         [userColor setColor:[currentSettings objectForKey:USER_COLOR_KEY]];
 164         [sysColor setColor:[currentSettings objectForKey:SYS_COLOR_KEY]];
 165         [niceColor setColor:[currentSettings objectForKey:NICE_COLOR_KEY]];
 166         [idleColor setColor:[currentSettings objectForKey:IDLE_COLOR_KEY]];
 167
 168         freq = [[currentSettings objectForKey:UPDATE_FREQUENCY_KEY] floatValue];
 169         [self showUpdateFrequency:(int)freq];
 170         [updateFrequencySlider setFloatValue:1000.0 * log(freq)];
 171         [showGraphWindow setState:[[currentSettings objectForKey:SHOW_GRAPH_WINDOW_KEY] boolValue]];
 172         [graphWindowOnTop setState:[[currentSettings objectForKey:GRAPH_WINDOW_ON_TOP_KEY] boolValue]];
 173         [graphWindowSize setFloatValue:[[currentSettings objectForKey:GRAPH_WINDOW_SIZE_KEY] floatValue]];
 174         [dockIconSizeSlider setFloatValue:[[currentSettings objectForKey:DOCK_ICON_SIZE_KEY] floatValue]];
 175         [barWidthSlider setFloatValue:[[currentSettings objectForKey:BAR_WIDTH_SIZE_KEY] floatValue]];
 176         [self adjustGraphWindowControls];
 177         [panel makeKeyAndOrderFront:nil];
 178 }
 179
 180
 181 - (IBAction)revertToDefaults:(id)sender
 182 {
 183         [currentSettings release];
 184         currentSettings = [Preferences defaultPreferences];
 185         [self showPreferences:sender];
 186         [[NSNotificationCenter defaultCenter] postNotificationName:PREFERENCES_CHANGED object:nil];
 187 }
 188
 189
 190 - (void)savePreferences
 191 {
 192         id              obj;
 193         float           r, g, b, a;
 194         NSString        *key;
 195
 196         NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 197         NSEnumerator *enumerator = [currentSettings keyEnumerator];
 198
 199         while ((key = [enumerator nextObject])) {
 200                 obj = [currentSettings objectForKey:key];
 201                 if ([obj isKindOfClass:[NSColor class]]) {
 202                         [[obj colorUsingColorSpaceName:@"NSCalibratedRGBColorSpace"]
 203                                 getRed:&r green:&g blue:&b alpha:&a];
 204                         [obj release];
 205                         obj = [NSString stringWithFormat:@"%f %f %f %f", r, g, b, a];
 206                 }
 207                 [defaults setObject:obj forKey:key];
 208         }
 209 }
 210
 211
 212 - (id)objectForKey:(id)key
 213 {
 214         return ([currentSettings objectForKey:key]);
 215 }
 216
 217
 218 - (IBAction)preferencesChanged:(id)sender
 219 {
 220         int     freq;
 221
 222 /*      [currentSettings setObject:[wiredColor color] forKey:WIRED_COLOR_KEY];
 223         [currentSettings setObject:[activeColor color] forKey:ACTIVE_COLOR_KEY];
 224         [currentSettings setObject:[inactiveColor color] forKey:INACTIVE_COLOR_KEY];
 225         [currentSettings setObject:[freeColor color] forKey:FREE_COLOR_KEY];
 226         [currentSettings setObject:[pageinColor color] forKey:PAGEIN_COLOR_KEY];
 227         [currentSettings setObject:[pageoutColor color] forKey:PAGEOUT_COLOR_KEY];
 228         [currentSettings setObject:[NSNumber numberWithInt:[[pagingScale selectedItem] tag]] forKey:PAGING_SCALE_MAX_KEY];
 229         [currentSettings setObject:[NSNumber numberWithInt:[[pageinAtopPageout selectedCell] tag]] forKey:PAGEIN_ATOP_PAGEOUT_KEY];
 230         [currentSettings setObject:[NSNumber numberWithInt:[showPagingRate state]] forKey:SHOW_PAGING_RATE_KEY];
 231 */
 232
 233
 234
 235         [currentSettings setObject:[userColor color] forKey:USER_COLOR_KEY];
 236         [currentSettings setObject:[sysColor color] forKey:SYS_COLOR_KEY];
 237         [currentSettings setObject:[niceColor color] forKey:NICE_COLOR_KEY];
 238         [currentSettings setObject:[idleColor color] forKey:IDLE_COLOR_KEY];
 239
 240         freq = exp([updateFrequencySlider doubleValue] / 1000.0);       /* 1..600 == 0.1 sec. to 1 min. */
 241         [self showUpdateFrequency:freq];
 242         [currentSettings setObject:[NSNumber numberWithInt:freq] forKey:UPDATE_FREQUENCY_KEY];
 243         [currentSettings setObject:[NSNumber numberWithInt:[showGraphWindow state]] forKey:SHOW_GRAPH_WINDOW_KEY];
 244         [currentSettings setObject:[NSNumber numberWithInt:[graphWindowOnTop state]] forKey:GRAPH_WINDOW_ON_TOP_KEY];
 245         [currentSettings setObject:[NSNumber numberWithInt:[graphWindowSize intValue]] forKey:GRAPH_WINDOW_SIZE_KEY];
 246         [currentSettings setObject:[NSNumber numberWithFloat:[dockIconSizeSlider floatValue]] forKey:DOCK_ICON_SIZE_KEY];
 247         [currentSettings setObject:[NSNumber numberWithInt:[barWidthSlider intValue]] forKey:BAR_WIDTH_SIZE_KEY];
 248         [self adjustGraphWindowControls];
 249         [[NSNotificationCenter defaultCenter] postNotificationName:PREFERENCES_CHANGED object:nil];
 250 }
 251
 252
 253 - (int)windowNumber
 254 {
 255         return (panel ? [panel windowNumber] : 0);
 256 }
 257
 258
 259 @end