transmission/macosx/InfoActivityViewController.mm

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// This file Copyright © 2010-2022 Transmission authors and contributors.
// It may be used under the MIT (SPDX: MIT) license.
// License text can be found in the licenses/ folder.
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h> //tr_getRatio()
#import "InfoActivityViewController.h"
#import "NSStringAdditions.h"
#import "PiecesView.h"
#import "Torrent.h"
typedef NS_ENUM(NSUInteger, PiecesControlSegment) {
PiecesControlSegmentProgress = 0,
PiecesControlSegmentAvailable = 1,
};
static CGFloat const kStackViewInset = 12.0;
static CGFloat const kStackViewHorizontalSpacing = 20.0;
static CGFloat const kStackViewVerticalSpacing = 8.0;
@interface InfoActivityViewController ()
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@property(nonatomic, copy) NSArray<Torrent*>* fTorrents;
@property(nonatomic) BOOL fSet;
@property(nonatomic) IBOutlet NSTextField* fDateAddedField;
@property(nonatomic) IBOutlet NSTextField* fDateCompletedField;
@property(nonatomic) IBOutlet NSTextField* fDateActivityField;
@property(nonatomic) IBOutlet NSTextField* fStateField;
@property(nonatomic) IBOutlet NSTextField* fProgressField;
@property(nonatomic) IBOutlet NSTextField* fHaveField;
@property(nonatomic) IBOutlet NSTextField* fDownloadedTotalField;
@property(nonatomic) IBOutlet NSTextField* fUploadedTotalField;
@property(nonatomic) IBOutlet NSTextField* fFailedHashField;
@property(nonatomic) IBOutlet NSTextField* fRatioField;
@property(nonatomic) IBOutlet NSTextField* fDownloadTimeField;
@property(nonatomic) IBOutlet NSTextField* fSeedTimeField;
@property(nonatomic) IBOutlet NSTextView* fErrorMessageView;
@property(nonatomic) IBOutlet PiecesView* fPiecesView;
@property(nonatomic) IBOutlet NSSegmentedControl* fPiecesControl;
@property(nonatomic) IBOutlet NSStackView* fActivityStackView;
@property(nonatomic) IBOutlet NSView* fDatesView;
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@property(nonatomic, readonly) CGFloat fHeightChange;
@property(nonatomic, readwrite) CGFloat fCurrentHeight;
@property(nonatomic, readonly) CGFloat fHorizLayoutHeight;
@property(nonatomic, readonly) CGFloat fHorizLayoutWidth;
@property(nonatomic, readonly) CGFloat fVertLayoutHeight;
@end
@implementation InfoActivityViewController
- (instancetype)init
{
if ((self = [super initWithNibName:@"InfoActivityView" bundle:nil]))
{
self.title = NSLocalizedString(@"Activity", "Inspector view -> title");
}
return self;
}
- (void)awakeFromNib
{
[self checkWindowSize];
}
- (void)dealloc
{
[NSNotificationCenter.defaultCenter removeObserver:self];
}
- (CGFloat)fHorizLayoutHeight
{
return NSHeight(self.fTransferView.frame) + 2 * kStackViewInset;
}
- (CGFloat)fHorizLayoutWidth
{
return NSWidth(self.fTransferView.frame) + NSWidth(self.fDatesView.frame) + (2 * kStackViewInset) + kStackViewHorizontalSpacing;
}
- (CGFloat)fVertLayoutHeight
{
return NSHeight(self.fTransferView.frame) + NSHeight(self.fDatesView.frame) + (2 * kStackViewInset) + kStackViewVerticalSpacing;
}
- (CGFloat)fHeightChange
{
return self.oldHeight - self.fCurrentHeight;
}
- (NSRect)viewRect
{
NSRect viewRect = self.view.frame;
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CGFloat difference = self.fHeightChange;
viewRect.size.height -= difference;
return viewRect;
}
- (void)checkLayout
{
if (NSWidth(self.view.window.frame) >= self.fHorizLayoutWidth + 1)
{
self.fActivityStackView.orientation = NSUserInterfaceLayoutOrientationHorizontal;
//add some padding between views in horizontal layout
self.fActivityStackView.spacing = kStackViewHorizontalSpacing;
self.fCurrentHeight = self.fHorizLayoutHeight;
}
else
{
self.fActivityStackView.orientation = NSUserInterfaceLayoutOrientationVertical;
self.fActivityStackView.spacing = kStackViewVerticalSpacing;
self.fCurrentHeight = self.fVertLayoutHeight;
}
}
- (void)checkWindowSize
{
self.oldHeight = self.fCurrentHeight;
[self updateWindowLayout];
}
- (void)updateWindowLayout
{
[self checkLayout];
CGFloat difference = self.fHeightChange;
NSRect windowRect = self.view.window.frame;
windowRect.origin.y += difference;
windowRect.size.height -= difference;
self.view.window.minSize = NSMakeSize(self.view.window.minSize.width, NSHeight(windowRect));
self.view.window.maxSize = NSMakeSize(FLT_MAX, NSHeight(windowRect));
self.view.frame = [self viewRect];
[self.view.window setFrame:windowRect display:YES animate:YES];
}
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- (void)setInfoForTorrents:(NSArray<Torrent*>*)torrents
{
//don't check if it's the same in case the metadata changed
self.fTorrents = torrents;
self.fSet = NO;
}
- (void)updateInfo
{
if (!self.fSet)
{
[self setupInfo];
}
NSInteger const numberSelected = self.fTorrents.count;
if (numberSelected == 0)
{
return;
}
uint64_t have = 0;
uint64_t haveVerified = 0;
uint64_t downloadedTotal = 0;
uint64_t uploadedTotal = 0;
uint64_t failedHash = 0;
NSDate* lastActivity = nil;
for (Torrent* torrent in self.fTorrents)
{
have += torrent.haveTotal;
haveVerified += torrent.haveVerified;
downloadedTotal += torrent.downloadedTotal;
uploadedTotal += torrent.uploadedTotal;
failedHash += torrent.failedHash;
NSDate* nextLastActivity;
if ((nextLastActivity = torrent.dateActivity))
{
lastActivity = lastActivity ? [lastActivity laterDate:nextLastActivity] : nextLastActivity;
}
}
if (have == 0)
{
self.fHaveField.stringValue = [NSString stringForFileSize:0];
}
else
{
NSString* verifiedString = [NSString stringWithFormat:NSLocalizedString(@"%@ verified", "Inspector -> Activity tab -> have"),
[NSString stringForFileSize:haveVerified]];
if (have == haveVerified)
{
self.fHaveField.stringValue = verifiedString;
}
else
{
self.fHaveField.stringValue = [NSString stringWithFormat:@"%@ (%@)", [NSString stringForFileSize:have], verifiedString];
}
}
self.fDownloadedTotalField.stringValue = [NSString stringForFileSize:downloadedTotal];
self.fUploadedTotalField.stringValue = [NSString stringForFileSize:uploadedTotal];
self.fFailedHashField.stringValue = [NSString stringForFileSize:failedHash];
self.fDateActivityField.objectValue = lastActivity;
if (numberSelected == 1)
{
Torrent* torrent = self.fTorrents[0];
self.fStateField.stringValue = torrent.stateString;
NSString* progressString = [NSString percentString:torrent.progress longDecimals:YES];
if (torrent.folder)
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{
NSString* progressSelectedString = [NSString
stringWithFormat:NSLocalizedString(@"%@ selected", "Inspector -> Activity tab -> progress"),
[NSString percentString:torrent.progressDone longDecimals:YES]];
progressString = [progressString stringByAppendingFormat:@" (%@)", progressSelectedString];
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}
self.fProgressField.stringValue = progressString;
self.fRatioField.stringValue = [NSString stringForRatio:torrent.ratio];
NSString* errorMessage = torrent.errorMessage;
if (![errorMessage isEqualToString:self.fErrorMessageView.string])
self.fErrorMessageView.string = errorMessage;
self.fDateCompletedField.objectValue = torrent.dateCompleted;
//uses a relative date, so can't be set once
self.fDateAddedField.objectValue = torrent.dateAdded;
static NSDateComponentsFormatter* timeFormatter;
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static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
timeFormatter = [NSDateComponentsFormatter new];
timeFormatter.unitsStyle = NSDateComponentsFormatterUnitsStyleShort;
timeFormatter.allowedUnits = NSCalendarUnitDay | NSCalendarUnitHour | NSCalendarUnitMinute | NSCalendarUnitSecond;
timeFormatter.zeroFormattingBehavior = NSDateComponentsFormatterZeroFormattingBehaviorDropLeading;
});
self.fDownloadTimeField.stringValue = [timeFormatter stringFromTimeInterval:torrent.secondsDownloading];
self.fSeedTimeField.stringValue = [timeFormatter stringFromTimeInterval:torrent.secondsSeeding];
[self.fPiecesView updateView];
}
else if (numberSelected > 1)
{
self.fRatioField.stringValue = [NSString stringForRatio:tr_getRatio(uploadedTotal, downloadedTotal)];
}
}
- (void)setPiecesView:(id)sender
{
BOOL const availability = [sender selectedSegment] == PiecesControlSegmentAvailable;
[NSUserDefaults.standardUserDefaults setBool:availability forKey:@"PiecesViewShowAvailability"];
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[self updatePiecesView:nil];
}
- (void)updatePiecesView:(id)sender
{
BOOL const piecesAvailableSegment = [NSUserDefaults.standardUserDefaults boolForKey:@"PiecesViewShowAvailability"];
[self.fPiecesControl setSelected:piecesAvailableSegment forSegment:PiecesControlSegmentAvailable];
[self.fPiecesControl setSelected:!piecesAvailableSegment forSegment:PiecesControlSegmentProgress];
[self.fPiecesView updateView];
}
- (void)clearView
{
[self.fPiecesView clearView];
}
#pragma mark - Private
- (void)setupInfo
{
NSUInteger const count = self.fTorrents.count;
if (count != 1)
{
if (count == 0)
{
self.fHaveField.stringValue = @"";
self.fDownloadedTotalField.stringValue = @"";
self.fUploadedTotalField.stringValue = @"";
self.fFailedHashField.stringValue = @"";
self.fDateActivityField.objectValue = @""; //using [field setStringValue: @""] causes "December 31, 1969 7:00 PM" to be displayed, at least on 10.7.3
self.fRatioField.stringValue = @"";
}
self.fStateField.stringValue = @"";
self.fProgressField.stringValue = @"";
self.fErrorMessageView.string = @"";
//using [field setStringValue: @""] causes "December 31, 1969 7:00 PM" to be displayed, at least on 10.7.3
self.fDateAddedField.objectValue = @"";
self.fDateCompletedField.objectValue = @"";
self.fDownloadTimeField.stringValue = @"";
self.fSeedTimeField.stringValue = @"";
[self.fPiecesControl setSelected:NO forSegment:PiecesControlSegmentAvailable];
[self.fPiecesControl setSelected:NO forSegment:PiecesControlSegmentProgress];
self.fPiecesControl.enabled = NO;
self.fPiecesView.torrent = nil;
}
else
{
Torrent* torrent = self.fTorrents[0];
BOOL const piecesAvailableSegment = [NSUserDefaults.standardUserDefaults boolForKey:@"PiecesViewShowAvailability"];
[self.fPiecesControl setSelected:piecesAvailableSegment forSegment:PiecesControlSegmentAvailable];
[self.fPiecesControl setSelected:!piecesAvailableSegment forSegment:PiecesControlSegmentProgress];
self.fPiecesControl.enabled = YES;
self.fPiecesView.torrent = torrent;
}
self.fSet = YES;
}
@end