transmission/macosx/StatsWindowController.mm

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// This file Copyright © 2007-2023 Transmission authors and contributors.
// It may be used under the MIT (SPDX: MIT) license.
// License text can be found in the licenses/ folder.
#import "StatsWindowController.h"
#import "Controller.h"
#import "NSStringAdditions.h"
static NSTimeInterval const kUpdateSeconds = 1.0;
@interface StatsWindowController ()
@property(nonatomic) IBOutlet NSTextField* fUploadedField;
@property(nonatomic) IBOutlet NSTextField* fUploadedAllField;
@property(nonatomic) IBOutlet NSTextField* fDownloadedField;
@property(nonatomic) IBOutlet NSTextField* fDownloadedAllField;
@property(nonatomic) IBOutlet NSTextField* fRatioField;
@property(nonatomic) IBOutlet NSTextField* fRatioAllField;
@property(nonatomic) IBOutlet NSTextField* fTimeField;
@property(nonatomic) IBOutlet NSTextField* fTimeAllField;
@property(nonatomic) IBOutlet NSTextField* fNumOpenedField;
@property(nonatomic) IBOutlet NSTextField* fUploadedLabelField;
@property(nonatomic) IBOutlet NSTextField* fDownloadedLabelField;
@property(nonatomic) IBOutlet NSTextField* fRatioLabelField;
@property(nonatomic) IBOutlet NSTextField* fTimeLabelField;
@property(nonatomic) IBOutlet NSTextField* fNumOpenedLabelField;
@property(nonatomic) IBOutlet NSButton* fResetButton;
@property(nonatomic) NSTimer* fTimer;
@end
@implementation StatsWindowController
StatsWindowController* fStatsWindowInstance = nil;
tr_session* fLib = NULL;
+ (StatsWindowController*)statsWindow
{
if (!fStatsWindowInstance)
{
if ((fStatsWindowInstance = [[self alloc] init]))
{
fLib = ((Controller*)NSApp.delegate).sessionHandle;
}
}
return fStatsWindowInstance;
}
- (instancetype)init
{
return [super initWithWindowNibName:@"StatsWindow"];
}
- (void)awakeFromNib
{
[self updateStats];
self.fTimer = [NSTimer scheduledTimerWithTimeInterval:kUpdateSeconds target:self selector:@selector(updateStats)
userInfo:nil
repeats:YES];
[NSRunLoop.currentRunLoop addTimer:self.fTimer forMode:NSModalPanelRunLoopMode];
[NSRunLoop.currentRunLoop addTimer:self.fTimer forMode:NSEventTrackingRunLoopMode];
self.window.restorationClass = [self class];
self.window.title = NSLocalizedString(@"Statistics", "Stats window -> title");
//disable fullscreen support
self.window.collectionBehavior = NSWindowCollectionBehaviorFullScreenNone;
//set label text
self.fUploadedLabelField.stringValue = [NSLocalizedString(@"Uploaded", "Stats window -> label") stringByAppendingString:@":"];
self.fDownloadedLabelField.stringValue = [NSLocalizedString(@"Downloaded", "Stats window -> label") stringByAppendingString:@":"];
self.fRatioLabelField.stringValue = [NSLocalizedString(@"Ratio", "Stats window -> label") stringByAppendingString:@":"];
self.fTimeLabelField.stringValue = [NSLocalizedString(@"Running Time", "Stats window -> label") stringByAppendingString:@":"];
self.fNumOpenedLabelField.stringValue = [NSLocalizedString(@"Program Started", "Stats window -> label") stringByAppendingString:@":"];
self.fResetButton.title = NSLocalizedString(@"Reset", "Stats window -> reset button");
}
- (void)windowWillClose:(id)sender
{
[self.fTimer invalidate];
self.fTimer = nil;
fStatsWindowInstance = nil;
}
+ (void)restoreWindowWithIdentifier:(NSString*)identifier
state:(NSCoder*)state
completionHandler:(void (^)(NSWindow*, NSError*))completionHandler
{
NSAssert1([identifier isEqualToString:@"StatsWindow"], @"Trying to restore unexpected identifier %@", identifier);
completionHandler(StatsWindowController.statsWindow.window, nil);
}
- (void)resetStats:(id)sender
{
if (![NSUserDefaults.standardUserDefaults boolForKey:@"WarningResetStats"])
{
[self performResetStats];
return;
}
NSAlert* alert = [[NSAlert alloc] init];
alert.messageText = NSLocalizedString(@"Are you sure you want to reset usage statistics?", "Stats reset -> title");
alert.informativeText = NSLocalizedString(
@"This will clear the global statistics displayed by Transmission."
" Individual transfer statistics will not be affected.",
"Stats reset -> message");
alert.alertStyle = NSAlertStyleWarning;
[alert addButtonWithTitle:NSLocalizedString(@"Reset", "Stats reset -> button")];
[alert addButtonWithTitle:NSLocalizedString(@"Cancel", "Stats reset -> button")];
alert.showsSuppressionButton = YES;
[alert beginSheetModalForWindow:self.window completionHandler:^(NSModalResponse returnCode) {
if (alert.suppressionButton.state == NSControlStateValueOn)
{
[NSUserDefaults.standardUserDefaults setBool:NO forKey:@"WarningResetStats"];
}
if (returnCode == NSAlertFirstButtonReturn)
{
[self performResetStats];
}
}];
}
- (NSString*)windowFrameAutosaveName
{
return @"StatsWindow";
}
#pragma mark - Private
- (void)updateStats
{
auto const statsAll = tr_sessionGetCumulativeStats(fLib);
auto const statsSession = tr_sessionGetStats(fLib);
NSByteCountFormatter* byteFormatter = [[NSByteCountFormatter alloc] init];
byteFormatter.allowedUnits = NSByteCountFormatterUseBytes;
self.fUploadedField.stringValue = [NSString stringForFileSize:statsSession.uploadedBytes];
self.fUploadedField.toolTip = [byteFormatter stringFromByteCount:statsSession.uploadedBytes];
self.fUploadedAllField.stringValue = [NSString
stringWithFormat:NSLocalizedString(@"%@ total", "stats total"), [NSString stringForFileSize:statsAll.uploadedBytes]];
self.fUploadedAllField.toolTip = [byteFormatter stringFromByteCount:statsAll.uploadedBytes];
self.fDownloadedField.stringValue = [NSString stringForFileSize:statsSession.downloadedBytes];
self.fDownloadedField.toolTip = [byteFormatter stringFromByteCount:statsSession.downloadedBytes];
self.fDownloadedAllField.stringValue = [NSString
stringWithFormat:NSLocalizedString(@"%@ total", "stats total"), [NSString stringForFileSize:statsAll.downloadedBytes]];
self.fDownloadedAllField.toolTip = [byteFormatter stringFromByteCount:statsAll.downloadedBytes];
self.fRatioField.stringValue = [NSString stringForRatio:statsSession.ratio];
NSString* totalRatioString = static_cast<int>(statsAll.ratio) != TR_RATIO_NA ?
[NSString stringWithFormat:NSLocalizedString(@"%@ total", "stats total"), [NSString stringForRatio:statsAll.ratio]] :
NSLocalizedString(@"Total N/A", "stats total");
self.fRatioAllField.stringValue = totalRatioString;
static NSDateComponentsFormatter* timeFormatter;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
timeFormatter = [NSDateComponentsFormatter new];
timeFormatter.unitsStyle = NSDateComponentsFormatterUnitsStyleFull;
timeFormatter.maximumUnitCount = 3;
timeFormatter.allowedUnits = NSCalendarUnitYear | NSCalendarUnitMonth | NSCalendarUnitWeekOfMonth | NSCalendarUnitDay |
NSCalendarUnitHour | NSCalendarUnitMinute;
});
self.fTimeField.stringValue = [timeFormatter stringFromTimeInterval:statsSession.secondsActive];
self.fTimeAllField.stringValue = [NSString stringWithFormat:NSLocalizedString(@"%@ total", "stats total"),
[timeFormatter stringFromTimeInterval:statsAll.secondsActive]];
if (statsAll.sessionCount == 1)
{
self.fNumOpenedField.stringValue = NSLocalizedString(@"1 time", "stats window -> times opened");
}
else
{
self.fNumOpenedField.stringValue = [NSString
localizedStringWithFormat:NSLocalizedString(@"%llu times", "stats window -> times opened"), statsAll.sessionCount];
}
}
- (void)performResetStats
{
tr_sessionClearStats(fLib);
[self updateStats];
}
@end