source: trunk/Cocoa/AntiRSI/AntiRSI.m @ 348

Last change on this file since 348 was 348, checked in by Nicholas Riley, 12 years ago

AntiRSI.xcodeproj: Explicitly use 10.4 Universal SDK for building on Leopard.

AntiRSI.m: Consistently use rounding instead of truncation for display: fixes times ordered 3:01, 2:00, 2:59, etc. Thanks to Andy Reitz for pointing this out.

File size: 25.0 KB
Line 
1/*
2 author: Onne Gorter
3 
4 This file is part of AntiRSI.
5 
6 AntiRSI is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10 
11 AntiRSI is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 GNU General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with AntiRSI; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 */
20
21#import "AntiRSI.h"
22
23#include <math.h>
24#include <ApplicationServices/ApplicationServices.h>
25
26extern CFTimeInterval CGSSecondsSinceLastInputEvent(unsigned long eventType);
27
28static int badge_session_minutes = -1;
29
30@implementation AntiRSI
31
32- (void)computeResetSessionDate;
33{
34    NSCalendarDate *now = [NSCalendarDate calendarDate];
35    NSCalendarDate *reset =
36    [NSCalendarDate dateWithYear:[now yearOfCommonEra]
37                           month:[now monthOfYear]
38                             day:[now dayOfMonth]
39                            hour:[reset_session_timer_time hourOfDay]
40                          minute:[reset_session_timer_time minuteOfHour]
41                          second:0
42                        timeZone:[NSTimeZone systemTimeZone]];
43    if ([now compare:reset] != NSOrderedAscending)
44        reset = [reset dateByAddingYears:0 months:0 days:1 hours:0 minutes:0 seconds:0];
45    reset_session_date = [reset timeIntervalSinceReferenceDate];
46}
47
48// bindings methods
49- (void)setMicro_pause_duration:(float)f
50{
51    micro_pause_duration = round(f);
52    if (s_taking_micro_pause == state) {
53        [progress setMaxValue:micro_pause_duration];
54        [progress setDoubleValue:micro_pause_taking_t];
55    }
56}
57
58- (void)setMicro_pause_period:(float)f
59{       micro_pause_period = 60 * round(f); }
60
61- (void)setWork_break_duration:(float)f
62{   
63    work_break_duration = 60 * round(f);
64    if (s_taking_work_break == state) {
65        [progress setMaxValue:work_break_duration / 60];
66        [progress setDoubleValue:work_break_taking_t / 60 - 0.5];
67    }
68}
69
70- (void)setWork_break_period:(float)f
71{       work_break_period = 60 * round(f); }
72
73- (void)setReset_session_timer_time:(NSDate *)d;
74{
75    if (reset_session_timer_time != nil)
76        [reset_session_timer_time autorelease];
77    reset_session_timer_time = [[NSCalendarDate alloc] initWithTimeIntervalSinceReferenceDate:[d timeIntervalSinceReferenceDate]];
78    [reset_session_timer_time setTimeZone:[NSTimeZone timeZoneForSecondsFromGMT:0]];
79    [self computeResetSessionDate];
80}
81
82- (void)installTimer:(double)interval
83{
84    if (mtimer != nil) {
85        [mtimer invalidate];
86        [mtimer autorelease];
87    }
88    mtimer = [[NSTimer scheduledTimerWithTimeInterval:interval target:self selector:@selector(tick:)
89                                             userInfo:nil repeats:YES] retain];
90}
91
92- (void)setSample_interval:(NSString *)s
93{
94    sample_interval = 1;
95    if ([s isEqualToString:@"Super Smooth"]) sample_interval = 0.1;
96    if ([s isEqualToString:@"Smooth"]) sample_interval = 0.33;
97    if ([s isEqualToString:@"Normal"]) sample_interval = 1;
98    if ([s isEqualToString:@"Low"]) sample_interval = 2;
99   
100    [self installTimer:sample_interval];
101}
102
103- (void)setDraw_dock_image:(BOOL)b
104{
105    draw_dock_image=b;
106    if (!b) {
107        [NSApp setApplicationIconImage:[NSImage imageNamed:@"AntiRSI"]];
108    } else {
109        [self drawDockImage];
110    }
111}
112
113- (void)setBackground:(NSColor *)c
114{
115    [background autorelease];
116    background=[c retain];
117   
118    // make new darkbackground color
119    float r,g,b,a;
120    [background getRed:&r green:&g blue:&b alpha:&a];
121    [darkbackground autorelease];
122    darkbackground=[[NSColor colorWithCalibratedRed:r*0.35 green:g*0.35 blue:b*0.35 alpha:a+0.2] retain];
123   
124    [self drawDockImage];
125}
126
127- (void)setElapsed:(NSColor *)c
128{
129    [elapsed autorelease];
130    elapsed=[c retain];
131    [dock_badge setBadgeColor:elapsed];
132    badge_session_minutes = -1;
133    [self drawDockImage];
134}
135
136- (void)setTaking:(NSColor *)c
137{
138    [taking autorelease];
139    taking=[c retain];
140    [self drawDockImage];
141}
142
143// end of bindings
144
145- (void)resetTimers;
146{
147    // set timers to 0
148    micro_pause_t = 0;
149    work_break_t = 0;
150    micro_pause_taking_t = 0;
151    work_break_taking_t = 0;
152    work_break_taking_cached_t = 0;
153    work_break_taking_cached_date = 0;
154    session_t = 0;
155}
156
157- (void)awakeFromNib
158{
159    // want transparancy
160    [NSColor setIgnoresAlpha:NO];
161   
162    // initial colors
163    elapsed = [[NSColor colorWithCalibratedRed:0.3 green:0.3 blue:0.9 alpha:0.95] retain];
164    taking = [[NSColor colorWithCalibratedRed:0.3 green:0.9 blue:0.3 alpha:0.90] retain];
165    background = [NSColor colorWithCalibratedRed:0.9 green:0.9 blue:0.9 alpha:0.7];
166   
167    //initial values
168    micro_pause_period = 4*60;
169    micro_pause_duration = 13;
170    work_break_period = 50*60;
171    work_break_duration = 8*60;
172    sample_interval = 1;
173   
174    // set current state
175    state = s_normal;
176    [self resetTimers];
177   
178    // initialize dock image
179    dock_image = [[NSImage alloc] initWithSize:NSMakeSize(128,128)];
180    [dock_image setCacheMode:NSImageCacheNever];
181    original_dock_image = [NSImage imageNamed:@"AntiRSI"];
182    draw_dock_image_q = YES;
183    dock_badge = [[CTBadge systemBadge] retain];
184    [dock_badge setBadgeColor:elapsed];
185   
186    // setup main window that will show either micropause or workbreak
187    main_window = [[NSWindow alloc] initWithContentRect:[view frame]
188                                              styleMask:NSBorderlessWindowMask
189                                                backing:NSBackingStoreBuffered defer:YES];
190    [main_window setBackgroundColor:[NSColor clearColor]];
191    [main_window setLevel:NSStatusWindowLevel];
192    [main_window setAlphaValue:0.85];
193    [main_window setOpaque:NO];
194    [main_window setHasShadow:NO];
195    [main_window setMovableByWindowBackground:YES];
196    [main_window center];
197    [main_window setContentView:view];
198    NSTimeZone *utcZone = [NSTimeZone timeZoneForSecondsFromGMT:0];
199    [reset_session_time setTimeZone:utcZone];
200    [progress setEnabled:NO];
201    NSFont *myriad = [NSFont fontWithName: @"Myriad" size: 40];
202    if (myriad) [status setFont: myriad];
203   
204    // initialze history filter
205    h0 = 0;
206    h1 = 0;
207    h2 = 0;
208   
209    // initialize ticks
210    date = [NSDate timeIntervalSinceReferenceDate];
211   
212    // set background now
213    [self setBackground:background];
214   
215    // create initial values
216    NSUserDefaultsController *dc = [NSUserDefaultsController sharedUserDefaultsController];
217    NSMutableDictionary* initial = [NSMutableDictionary dictionaryWithObjectsAndKeys:
218                                    [NSNumber numberWithFloat:4], @"micro_pause_period",
219                                    [NSNumber numberWithFloat:13], @"micro_pause_duration",
220                                    [NSNumber numberWithFloat:50], @"work_break_period",
221                                    [NSNumber numberWithFloat:8], @"work_break_duration",
222                                    @"Smooth", @"sample_interval",
223                                    [NSNumber numberWithBool:YES], @"draw_dock_image",
224                                    [NSNumber numberWithBool:YES], @"draw_dock_badge",
225                                    [NSNumber numberWithBool:NO], @"lock_focus",
226                                    [NSNumber numberWithBool:NO], @"reset_session_timer_daily",
227                                    [NSNumber numberWithBool:NO], @"reset_session_timer_after",
228                                    [NSCalendarDate dateWithYear:2000 month:1 day:1 hour:6 minute:0 second:0 timeZone:utcZone], @"reset_session_timer_time",
229                                    [NSNumber numberWithInt:8], @"reset_session_timer_after_hours",
230                                    [NSArchiver archivedDataWithRootObject:elapsed], @"elapsed",
231                                    [NSArchiver archivedDataWithRootObject:taking], @"taking",
232                                    [NSArchiver archivedDataWithRootObject:background], @"background",
233                                    nil];
234    [[NSUserDefaults standardUserDefaults] registerDefaults:initial];
235    [dc setInitialValues:initial];
236   
237    // bind to defauls controller
238    [self bind:@"micro_pause_period" toObject:dc withKeyPath:@"values.micro_pause_period" options:nil];
239    [self bind:@"micro_pause_duration" toObject:dc withKeyPath:@"values.micro_pause_duration" options:nil];
240    [self bind:@"work_break_period" toObject:dc withKeyPath:@"values.work_break_period" options:nil];
241    [self bind:@"work_break_duration" toObject:dc withKeyPath:@"values.work_break_duration" options:nil];
242    [self bind:@"sample_interval" toObject:dc withKeyPath:@"values.sample_interval" options:nil];
243    [self bind:@"draw_dock_image" toObject:dc withKeyPath:@"values.draw_dock_image" options:nil];
244    [self bind:@"draw_dock_badge" toObject:dc withKeyPath:@"values.draw_dock_badge" options:nil];
245    [self bind:@"lock_focus" toObject:dc withKeyPath:@"values.lock_focus" options:nil];
246    [self bind:@"reset_session_timer_daily" toObject:dc withKeyPath:@"values.reset_session_timer_daily" options:nil];
247    [self bind:@"reset_session_timer_after" toObject:dc withKeyPath:@"values.reset_session_timer_after" options:nil];
248    [self bind:@"reset_session_timer_time" toObject:dc withKeyPath:@"values.reset_session_timer_time" options:nil];
249    [self bind:@"reset_session_timer_after_hours" toObject:dc withKeyPath:@"values.reset_session_timer_after_hours" options:nil];
250    NSDictionary* unarchive = [NSDictionary dictionaryWithObject:NSUnarchiveFromDataTransformerName forKey:@"NSValueTransformerName"];
251    [self bind:@"elapsed" toObject:dc withKeyPath:@"values.elapsed" options:unarchive];
252    [self bind:@"taking" toObject:dc withKeyPath:@"values.taking" options:unarchive];
253    [self bind:@"background" toObject:dc withKeyPath:@"values.background" options:unarchive];
254   
255    // alert every binding
256    [dc revert:self];
257   
258    // start the timer
259    [self installTimer:sample_interval];
260   
261    // about dialog
262    [version setStringValue:[NSString stringWithFormat:@"Version %@", sVersion]];
263}
264
265// tick every second and update status
266- (void)tick:(NSTimer *)timer
267{
268    // calculate time since last tick
269    NSTimeInterval new_date = [NSDate timeIntervalSinceReferenceDate];
270    NSTimeInterval tick_time = new_date - date;
271    date = new_date;
272   
273    if (reset_session_timer_daily && date >= reset_session_date) {
274        [self resetSession:nil];
275        [self computeResetSessionDate];
276        return;
277    }
278   
279    // check if we are still on track of normal time, otherwise we might have slept or something
280    if (tick_time > work_break_duration) {
281        // set timers to 0
282        micro_pause_t = 0;
283        work_break_t = 0;
284        micro_pause_taking_t = micro_pause_duration;
285        work_break_taking_t = work_break_duration;
286        if (s_normal != state) {
287            [self endBreak];
288        }
289        // and do stuff on next tick
290        return;
291    }
292   
293    // just did a whole micropause beyond normal time
294    if (tick_time > micro_pause_duration && s_taking_work_break != state) {
295        // set micro_pause timers to 0
296        micro_pause_t = 0;
297        micro_pause_taking_t = micro_pause_duration;
298        if (s_normal != state) {
299            [self endBreak];
300        }
301        // and do stuff on next tick
302        return;
303    }
304   
305    // get idle time in seconds
306    CFTimeInterval idle_time = CGSSecondsSinceLastInputEvent(kCGAnyInputEventType);
307    // CFTimeInterval cgs_idle_time = idle_time;
308    // from other people's reverse engineering of this function, on MDD G4s this can return a large positive number when input is in progress
309    if (idle_time >= 18446744000.0) {
310        idle_time = 0;
311    } else if (CGEventSourceSecondsSinceLastEventType != NULL) {
312        CGEventType eventTypes[] = { kCGEventLeftMouseDown, kCGEventLeftMouseUp, kCGEventRightMouseDown, kCGEventRightMouseUp, kCGEventMouseMoved, kCGEventLeftMouseDragged, kCGEventRightMouseDragged, kCGEventKeyDown, kCGEventKeyUp, kCGEventFlagsChanged, kCGEventScrollWheel, kCGEventTabletPointer, kCGEventTabletProximity, kCGEventOtherMouseDown, kCGEventOtherMouseUp, kCGEventOtherMouseDragged, kCGEventNull };
313        CFTimeInterval event_idle_time;
314        idle_time = DBL_MAX;
315        for (CGEventType *eventType = eventTypes ; *eventType != kCGEventNull ; eventType++) {
316            event_idle_time = CGEventSourceSecondsSinceLastEventType(kCGEventSourceStateCombinedSessionState, *eventType);
317            if (event_idle_time < idle_time) idle_time = event_idle_time;
318        }
319    }
320    // NSLog(@"CGEventSource %.2f, CGS %.2f", idle_time, cgs_idle_time);
321   
322    if (reset_session_timer_after && idle_time > reset_session_timer_after_hours * 3600) {
323        [self resetSession:nil];
324        return;
325    }
326   
327    // calculate slack, this gives a sort of 3 history filtered idea.
328    BOOL slack = (h2 + h1 + h0 > 15);
329   
330    // if new event comes in history bumps up
331    if (h0 >= idle_time || idle_time < sample_interval) {
332        h2 = h1;
333        h1 = h0;
334    }
335    h0 = idle_time;
336   
337    switch (state) {
338        case s_normal:
339            // idle_time needs to be at least 0.3 * micro_pause_duration before kicking in
340            // but we cut the user some slack based on previous idle_times
341            if (idle_time <= micro_pause_duration * 0.3 && !slack) {
342                micro_pause_t += tick_time;
343                work_break_t += tick_time;
344                if (idle_time < 1) {
345                    session_t += tick_time;
346                }
347                micro_pause_taking_t = 0;
348                if (work_break_taking_t > 0) {
349                    work_break_taking_cached_t = work_break_taking_t;
350                    work_break_taking_cached_date = date;
351                }
352                work_break_taking_t = 0;
353            } else if (micro_pause_t > 0) {
354                // oke, leaway is over, increase micro_pause_taking_t unless micro_pause is already over
355                //micro_pause_t stays put
356                work_break_t += tick_time;
357                micro_pause_taking_t += tick_time;
358                work_break_taking_t = 0;
359            }
360           
361            // if micro_pause_taking_t is above micro_pause_duration, then micro pause is over,
362            // if still idleing workbreak_taking_t kicks in unless it is already over
363            if (micro_pause_taking_t >= micro_pause_duration && work_break_t > 0) {
364                work_break_taking_t += tick_time;
365                micro_pause_t = 0;
366            }
367           
368            // if work_break_taking_t is above work_break_duration, then work break is over
369            if (work_break_taking_t >= work_break_duration) {
370                micro_pause_t = 0;
371                work_break_t = 0;
372                // micro_pause_taking_t stays put
373                // work_break_taking_t stays put
374            }
375           
376            // if user needs to take a micro pause
377            if (micro_pause_t >= micro_pause_period) {
378                // anticipate next workbreak by not issuing this micro_pause ...
379                if (work_break_t > work_break_period - (micro_pause_period / 2)) {
380                    work_break_t = work_break_period;
381                    [self doWorkBreak];
382                } else {
383                    [self doMicroPause];
384                }
385            }
386           
387            // if user needs to take a work break
388            if (work_break_t >= work_break_period) {
389                // stop micro_pause stuff
390                micro_pause_t = 0;
391                micro_pause_taking_t = micro_pause_duration;
392                // and display window
393                [self doWorkBreak];
394            }
395            break;
396           
397            // taking a micro pause with window
398            case s_taking_micro_pause:
399            // continue updating timers
400            micro_pause_taking_t += tick_time;
401            work_break_t += tick_time;
402           
403            // if we don't break, or interrupt the break, reset it
404            if (idle_time < 1 && !slack) {
405                micro_pause_taking_t = 0;
406                session_t += tick_time;
407            }
408           
409            // update window
410            [self updateBreakWindowDuration:micro_pause_duration progress:micro_pause_taking_t
411                                  nextBreak:work_break_period - work_break_t];
412           
413            // check if we done enough
414            if (micro_pause_taking_t > micro_pause_duration) {
415                micro_pause_t = 0;
416                [self endBreak];
417            }
418           
419            // if workbreak must be run ...
420            if (work_break_t >= work_break_period) {
421                // stop micro_pause stuff
422                micro_pause_t = 0;
423                micro_pause_taking_t = micro_pause_duration;
424                // and display window
425                [self doWorkBreak];
426            } else {
427                double slip = (micro_pause_duration - micro_pause_taking_t) - (int)(micro_pause_duration - micro_pause_taking_t);
428                [self installTimer: slip < 0.1 ? 1 : slip];
429            }
430            break;
431           
432            // taking a work break with window
433            case s_taking_work_break:
434            // increase work_break_taking_t
435            if (idle_time >= 2 || work_break_taking_t < 3) {
436                work_break_taking_t += tick_time;
437            } else if (idle_time < 1) {
438                session_t += tick_time;
439            }
440           
441            // draw window
442            [self updateBreakWindowDuration:work_break_duration progress:work_break_taking_t
443                                  nextBreak:work_break_period + work_break_duration - work_break_taking_t];
444           
445            // and check if we done enough
446            if (work_break_taking_t > work_break_duration) {
447                micro_pause_t = 0;
448                micro_pause_taking_t = micro_pause_duration;
449                work_break_t = 0;
450                work_break_taking_t = work_break_duration;
451                [self endBreak];
452            } else {
453                double slip = (work_break_duration - work_break_taking_t) - (int)(work_break_duration - work_break_taking_t);
454                [self installTimer: slip < 0.1 ? 1 : slip];
455            }
456            break;
457    }
458   
459    // draw dock image
460    if (draw_dock_image) [self drawDockImage];
461}
462
463// dock image
464- (NSMenu *)applicationDockMenu:(NSApplication *)sender;
465{
466    [session_time_item setTitle:[self sessionTimeString]];
467    return dock_menu;
468}
469
470// draw the dock icon
471- (void)drawDockImage
472{
473    [dock_image lockFocus];
474   
475    // clear all
476    [[NSColor clearColor] set]; 
477    NSRectFill(NSMakeRect(0,0,127,127));
478   
479    NSBezierPath* p;
480    float end;
481   
482    //draw background circle
483    [darkbackground set];
484    p =[NSBezierPath bezierPathWithOvalInRect:NSMakeRect(6,6,115,115)];
485    [p setLineWidth:4];
486    [p stroke];
487   
488    //fill
489    [background set];
490    [[NSBezierPath bezierPathWithOvalInRect:NSMakeRect(8,8,111,111)] fill];
491   
492    //put dot in middle
493    [darkbackground set];
494    [[NSBezierPath bezierPathWithOvalInRect:NSMakeRect(59,59,9,9)] fill];
495   
496    // reuse this one
497    p = [NSBezierPath bezierPath];
498   
499    // draw work_break
500    [elapsed set];
501    end = 360 - (360.0 / work_break_period * work_break_t - 90);
502    if (end <= 90) end=90.1;
503    [p appendBezierPathWithArcWithCenter:NSMakePoint(63.5, 63.5) radius:40 startAngle:90 endAngle:end clockwise:YES];
504    [p setLineWidth:22];
505    [p stroke];
506   
507    // draw work break taking
508    [taking set];
509    [p removeAllPoints];
510    end = 360 - (360.0 / work_break_duration * work_break_taking_t - 90);
511    if (end <= 90) end=90.1;
512    [p appendBezierPathWithArcWithCenter:NSMakePoint(63.5, 63.5) radius:40 startAngle:90 endAngle:end clockwise:YES];
513    [p setLineWidth:18];
514    [p stroke];
515   
516    // draw micro pause
517    [elapsed set];
518    [p removeAllPoints];
519    end = 360 - (360.0 / micro_pause_period * micro_pause_t - 90);
520    if (end <= 90) end = 90.1;
521    [p appendBezierPathWithArcWithCenter:NSMakePoint(63.5, 63.5) radius:17 startAngle:90 endAngle:end clockwise:YES];
522    [p setLineWidth:22];
523    [p stroke];
524   
525    // draw micro pause taking
526    [taking set];
527    [p removeAllPoints];
528    end = 360 - (360.0 / micro_pause_duration * micro_pause_taking_t - 90);
529    if (end <= 90) end = 90.1;
530    [p appendBezierPathWithArcWithCenter:NSMakePoint(63.5, 63.5) radius:17 startAngle:90 endAngle:end clockwise:YES];
531    [p setLineWidth:18];
532    [p stroke];
533   
534    // draw session time
535    if (draw_dock_badge) {
536        static NSImage *badge = nil;
537        int session_minutes = (int)session_t / 60;
538        if (badge_session_minutes != session_minutes) {
539            if (badge != nil) [badge release];
540            badge = [[dock_badge badgeOverlayImageForString: [NSString stringWithFormat:@"%d:%02d", session_minutes / 60, session_minutes % 60] insetX: 3 y: 3] retain];
541            badge_session_minutes = session_minutes;
542        }
543        [badge compositeToPoint:NSZeroPoint operation:NSCompositeSourceOver];
544    }
545   
546    [dock_image unlockFocus];
547   
548    // and set it in the dock check draw_dock_image one last time ...
549    if (draw_dock_image_q) [NSApp setApplicationIconImage:dock_image];
550}
551
552// done with micro pause or work break
553- (void)endBreak
554{
555    [main_window orderOut:NULL];
556    state = s_normal;
557    // reset time interval to user's choice
558    [self installTimer:sample_interval];
559}
560
561// display micro_pause window with appropriate widgets and progress bar
562- (void)doMicroPause
563{
564    micro_pause_taking_t = 0;
565    [status setStringValue:@"Micro Pause"];
566    [progress setMaxValue:micro_pause_duration];
567    [progress setDoubleValue:micro_pause_taking_t];
568    [progress setWarningValue: 1];
569    [progress setCriticalValue: micro_pause_duration];
570    [postpone setHidden:YES];
571    state = s_taking_micro_pause;
572    [self tick: nil];
573    [main_window center];
574    [main_window orderFrontRegardless];
575}
576
577// display work_break window with appropriate widgets and progress bar
578- (void)doWorkBreak
579{
580    work_break_taking_t = 0;
581    // incase you were already having an implicit work break and clicked the take work break now button
582    // not more then 20 seconds ago we took a natural break longer then 0.2 * normal work break duration
583    if (date - work_break_taking_cached_date < 20 && work_break_taking_cached_t > work_break_duration * 0.2) {
584        work_break_taking_t = work_break_taking_cached_t;
585    }
586    [status setStringValue:@"Work Break"];
587    [progress setMaxValue:work_break_duration / 60];
588    [progress setDoubleValue:work_break_taking_t / 60 - 0.5];
589    [progress setWarningValue: 0];
590    [progress setCriticalValue: 0.4];
591    [postpone setHidden:NO];
592    state = s_taking_work_break;
593    [self tick: nil];
594    [main_window center];
595    [main_window orderFrontRegardless];
596}
597
598- (NSString *)sessionTimeString;
599{
600    int seconds = lrint(session_t);
601    return [NSString stringWithFormat:@"Session: %d:%02d:%02d", seconds / 3600,
602            (seconds / 60) % 60, seconds % 60];
603}
604
605- (void)updateBreakWindowDuration:(double)duration progress:(double)progress_t nextBreak:(double)nextBreak;
606{
607    // progress
608    [progress setDoubleValue:duration >= 60 ? (progress_t / 60 - 0.5) : progress_t];
609   
610    // time left
611    int timeLeft = lrint(duration - progress_t);
612    [time setStringValue:[NSString stringWithFormat:@"%d:%02d", timeLeft / 60, timeLeft % 60]];
613   
614    // cumulative typing time in this session (e.g. today)
615    [session_time setStringValue:[self sessionTimeString]];
616   
617    // next break
618    int minutes = round(nextBreak / 60.0);
619   
620    // nice hours, minutes ...
621    if (minutes > 60) {
622        [next_break setStringValue:[NSString stringWithFormat:@"next break in %d:%02d hours",
623                                    minutes / 60, minutes % 60]];
624    } else {
625        [next_break setStringValue:[NSString stringWithFormat:@"next break in %d minutes", minutes]];
626    }
627   
628    // if user likes to be interrupted
629    if (lock_focus) {
630        [NSApp activateIgnoringOtherApps:YES];
631        [main_window makeKeyAndOrderFront:self];
632    }
633}
634
635// goto website
636- (IBAction)gotoWebsite:(id)sender
637{
638    [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:sURL]];
639}
640
641// check for update
642- (IBAction)checkForUpdate:(id)sender
643{
644    NSString *latest_version =
645    [NSString stringWithContentsOfURL: [NSURL URLWithString:sLatestVersionURL]];
646   
647    if (latest_version == Nil) latest_version = @"";
648    latest_version = [latest_version stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
649   
650    if ([latest_version length] == 0) {
651        NSRunInformationalAlertPanel(
652             @"Unable to Determine",
653             @"Unable to determine the latest AntiRSI version number.",
654             @"Ok", nil, nil);
655    } else if ([latest_version compare:sVersion] == NSOrderedDescending) {
656        int r = NSRunInformationalAlertPanel(
657             @"New Version",
658             [NSString stringWithFormat:@"A new version (%@) of AntiRSI is available; would you like to go to the website now?", latest_version],
659             @"Goto Website", @"Cancel", nil);
660        if (r == NSOKButton) {
661            [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:sURL]];
662        }
663    } else {
664        NSRunInformationalAlertPanel(
665             @"No Update Available",
666             @"This is the latest version of AntiRSI.",
667             @"OK", nil, nil);
668    }
669}
670
671// stop work break and postpone by 10 minutes
672- (IBAction)postpone:(id)sender
673{
674    if (s_taking_work_break == state) {
675        micro_pause_t = 0;
676        micro_pause_taking_t = 0;
677        work_break_taking_t = 0;
678        work_break_taking_cached_t = 0;
679        work_break_t -= 10*60; // decrease with 10 minutes
680        if (work_break_t < 0) work_break_t = 0;
681        [self endBreak];
682    }
683}
684
685- (IBAction)breakNow:(id)sender
686{
687    [self doWorkBreak];
688}
689
690- (IBAction)resetSession:(id)sender;
691{
692    if (s_normal != state) {
693        [self endBreak];
694    }
695    [self resetTimers];
696}
697
698// validate menu items
699- (BOOL)validateMenuItem:(NSMenuItem *)anItem
700{
701    if ([anItem action] == @selector(breakNow:) && state == s_normal)
702        return YES;
703   
704    if ([anItem action] == @selector(postpone:) && state == s_taking_work_break)
705        return YES;
706   
707    if ([anItem action] == @selector(resetSession:))
708        return YES;
709   
710    if ([anItem action] == @selector(gotoWebsite:))
711        return YES;
712   
713    if ([anItem action] == @selector(checkForUpdate:))
714        return YES;
715   
716    return NO;
717}
718
719// we are delegate of NSApplication, so we can restore the icon on quit.
720- (void)applicationWillTerminate:(NSNotification *)aNotification
721{
722    // make sure timer doesn't tick once more ...
723    draw_dock_image_q = NO;
724    [mtimer invalidate];
725    [mtimer autorelease];
726    mtimer = nil;
727    [dock_image release];
728    // stupid fix for icon beeing restored ... it is not my fault,
729    // the dock or NSImage or setApplicationIconImage seem to be caching or taking
730    // snapshot or something ... !
731    [NSApp setApplicationIconImage:original_dock_image];
732    [NSThread sleepUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
733    [NSApp setApplicationIconImage:original_dock_image];
734   
735}
736
737@end
738
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