TransparentWebView/PreferenceController.m at master · irlabs/TransparentWebView · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
//
//  PreferenceController.m
//  TransparentWebView
//
//  Created by Dirk van Oosterbosch on 24-02-11.
//  Copyright 2011 IR labs. All rights reserved.
//

#import "PreferenceController.h"

NSString *const TWVShouldAutomaticReloadKey = @"shouldAutomaticRelaod";
NSString *const TWVAutomaticReloadIntervalKey = @"automaticReloadInterval";
NSString *const TWVAutomaticReloadChangedNotification = @"TWVautomaticReloadChanged";


@implementation PreferenceController

- (id)init {
	if (![super initWithWindowNibName:@"Preferences"]) {
		return nil;
	}
	lastSliderValue = 0.0f;
	sliderDeltas = [[NSMutableArray alloc] init]; // Measure the last 5 deltas
	return self;
}


- (BOOL)shouldAutomaticReload {
	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	return [defaults boolForKey:TWVShouldAutomaticReloadKey];
}


- (int)automaticReloadInterval {
	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	return [defaults integerForKey:TWVAutomaticReloadIntervalKey];
}


- (void)windowDidLoad {
	BOOL shouldReloadState = [self shouldAutomaticReload];
	[autoRefreshCheckBox setState:shouldReloadState];
	[self setAutomaticReloadEnabled:shouldReloadState];
	int intervalSeconds = [self automaticReloadInterval];
	lastSliderValue = powf(intervalSeconds / (180.0 * 60.0), (1 / 2.0));
	[autoRefreshIntervalSlider setFloatValue:lastSliderValue];
	[self setAutomaticIntervalLabelValue:intervalSeconds];
}


- (void)setAutomaticReloadEnabled:(BOOL)enabledState {
	if (enabledState) {
		// On
		[autoRefreshIntervalSlider setEnabled:YES];
		[autoRefreshIntervalValueLabel setAlphaValue:1.0f];
		[autoRefreshInfoLabel setAlphaValue:1.0f];
		[autoRefreshRightMark setAlphaValue:1.0f];
		[autoRefreshMiddleMark setAlphaValue:1.0f];
		[autoRefreshLeftMark setAlphaValue:1.0f];
	} else {
		// Off
		[autoRefreshIntervalSlider setEnabled:NO];
		[autoRefreshIntervalValueLabel setAlphaValue:0.4f];
		[autoRefreshInfoLabel setAlphaValue:0.4f];
		[autoRefreshRightMark setAlphaValue:0.4f];
		[autoRefreshMiddleMark setAlphaValue:0.4f];
		[autoRefreshLeftMark setAlphaValue:0.4f];
	}
}

- (void)setAutomaticIntervalLabelValue:(int)secondsValue {
	int minutes = secondsValue / 60;
	int seconds = secondsValue - (minutes * 60);
	[autoRefreshIntervalValueLabel setStringValue:[NSString stringWithFormat:@"%d'%02d\" minutes", minutes, seconds]];
}


- (IBAction)changeAutomaticRefresh:(id)sender {
	int state = [autoRefreshCheckBox state];
	[self setAutomaticReloadEnabled:state];

	// Set the value in the Defaults
	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	[defaults setBool:state forKey:TWVShouldAutomaticReloadKey];

	// Send a notification
	[[NSNotificationCenter defaultCenter] postNotificationName:TWVAutomaticReloadChangedNotification object:self];
}


- (IBAction)changeAutoRefreshValue:(id)sender {
	float sliderValue = [autoRefreshIntervalSlider floatValue];
	float exponentialSeconds = (powf(sliderValue, 2.0)) * (180.0 * 60.0);
	float deltaSlider = fabsf(sliderValue - lastSliderValue);
	// Remembering the last 5 deltas
	float formerDeltaSlider = deltaSlider;
	if ([sliderDeltas count] > 0) {
		formerDeltaSlider = [[sliderDeltas lastObject] floatValue];
	}
	//NSLog(@"deltaSlider: %f formerDeltaSlider: %f %d deltas", deltaSlider, formerDeltaSlider, [sliderDeltas count]);
	if ([sliderDeltas count] > 6) {
		[sliderDeltas removeLastObject];
	}
	[sliderDeltas insertObject:[NSNumber numberWithFloat:deltaSlider] atIndex:0];
	int totalSeconds;
	if (formerDeltaSlider > 0.01) {
		// Round on 10 minutes
		totalSeconds = (roundf(exponentialSeconds / 600.0)) * 600;
	} else if (formerDeltaSlider > 0.002) {
		// Round on minutes
		totalSeconds = (roundf(exponentialSeconds / 60.0)) * 60;
//	} else if (formerDeltaSlider > 0.0004) {
	} else {
		// Round on 5 seconds
		totalSeconds = (roundf(exponentialSeconds / 5.0)) * 5;
//		// Round on single seconds
//		totalSeconds = roundf(exponentialSeconds);
	}
	[self setAutomaticIntervalLabelValue:totalSeconds];
	lastSliderValue = sliderValue;

	// Set the value in the Defaults
	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	[defaults setObject:[NSNumber numberWithInt:totalSeconds] forKey:TWVAutomaticReloadIntervalKey];

	// Send a notification
	[[NSNotificationCenter defaultCenter] postNotificationName:TWVAutomaticReloadChangedNotification object:self];
}


- (void)dealloc {
	[sliderDeltas release];
	[super dealloc];
}

@end