transmission/macosx/StatsWindowController.m

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/******************************************************************************
* $Id$
*
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* Copyright (c) 2007-2012 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#import "StatsWindowController.h"
#import "Controller.h"
#import "NSApplicationAdditions.h"
#import "NSStringAdditions.h"
#define UPDATE_SECONDS 1.0
@interface StatsWindowController (Private)
- (void) updateStats;
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- (void) performResetStats;
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- (void) resetSheetClosed: (NSAlert *) alert returnCode: (NSInteger) code contextInfo: (void *) info;
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@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;
}
- (id) init
{
return [super initWithWindowNibName: @"StatsWindow"];
}
- (void) awakeFromNib
{
[self updateStats];
fTimer = [[NSTimer scheduledTimerWithTimeInterval: UPDATE_SECONDS target: self selector: @selector(updateStats) userInfo: nil repeats: YES] retain];
[[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
[[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
if ([NSApp isOnLionOrBetter])
[[self window] setRestorationClass: [self class]];
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[[self window] setTitle: NSLocalizedString(@"Statistics", "Stats window -> title")];
//set label text
[fUploadedLabelField setStringValue: [NSLocalizedString(@"Uploaded", "Stats window -> label") stringByAppendingString: @":"]];
[fDownloadedLabelField setStringValue: [NSLocalizedString(@"Downloaded", "Stats window -> label") stringByAppendingString: @":"]];
[fRatioLabelField setStringValue: [NSLocalizedString(@"Ratio", "Stats window -> label") stringByAppendingString: @":"]];
[fTimeLabelField setStringValue: [NSLocalizedString(@"Running Time", "Stats window -> label") stringByAppendingString: @":"]];
[fNumOpenedLabelField setStringValue: [NSLocalizedString(@"Program Started", "Stats window -> label") stringByAppendingString: @":"]];
//size of all labels
const CGFloat oldWidth = [fUploadedLabelField frame].size.width;
NSArray * labels = @[fUploadedLabelField, fDownloadedLabelField, fRatioLabelField, fTimeLabelField, fNumOpenedLabelField];
CGFloat maxWidth = CGFLOAT_MIN;
for (NSTextField * label in labels)
{
[label sizeToFit];
const CGFloat width = [label frame].size.width;
maxWidth = MAX(maxWidth, width);
}
for (NSTextField * label in labels)
{
NSRect frame = [label frame];
frame.size.width = maxWidth;
[label setFrame: frame];
}
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//resize window for new label width - fields are set in nib to adjust correctly
NSRect windowRect = [[self window] frame];
windowRect.size.width += maxWidth - oldWidth;
[[self window] setFrame: windowRect display: YES];
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//resize reset button
const CGFloat oldButtonWidth = [fResetButton frame].size.width;
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[fResetButton setTitle: NSLocalizedString(@"Reset", "Stats window -> reset button")];
[fResetButton sizeToFit];
NSRect buttonFrame = [fResetButton frame];
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buttonFrame.size.width += 10.0;
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buttonFrame.origin.x -= buttonFrame.size.width - oldButtonWidth;
[fResetButton setFrame: buttonFrame];
}
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- (void) windowWillClose: (id) sender
{
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[fTimer invalidate];
[fTimer release];
fTimer = nil;
[fStatsWindowInstance autorelease];
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);
}
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- (void) resetStats: (id) sender
{
if (![[NSUserDefaults standardUserDefaults] boolForKey: @"WarningResetStats"])
{
[self performResetStats];
return;
}
NSAlert * alert = [[NSAlert alloc] init];
[alert setMessageText: NSLocalizedString(@"Are you sure you want to reset usage statistics?", "Stats reset -> title")];
[alert setInformativeText: NSLocalizedString(@"This will clear the global statistics displayed by Transmission."
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" Individual transfer statistics will not be affected.", "Stats reset -> message")];
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[alert setAlertStyle: NSWarningAlertStyle];
[alert addButtonWithTitle: NSLocalizedString(@"Reset", "Stats reset -> button")];
[alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Stats reset -> button")];
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[alert setShowsSuppressionButton: YES];
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[alert beginSheetModalForWindow: [self window] modalDelegate: self
didEndSelector: @selector(resetSheetClosed:returnCode:contextInfo:) contextInfo: nil];
}
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- (NSString *) windowFrameAutosaveName
{
return @"StatsWindow";
}
@end
@implementation StatsWindowController (Private)
- (void) updateStats
{
tr_session_stats statsAll, statsSession;
tr_sessionGetCumulativeStats(fLib, &statsAll);
tr_sessionGetStats(fLib, &statsSession);
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NSByteCountFormatter * byteFormatter = nil;
if ([NSApp isOnMountainLionOrBetter])
{
byteFormatter = [[NSByteCountFormatterMtLion alloc] init];
[byteFormatter setAllowedUnits: NSByteCountFormatterUseBytes];
}
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[fUploadedField setStringValue: [NSString stringForFileSize: statsSession.uploadedBytes]];
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[fUploadedField setToolTip: [NSApp isOnMountainLionOrBetter] ? [byteFormatter stringFromByteCount: statsSession.uploadedBytes] : [NSString stringWithFormat: NSLocalizedString(@"%@ bytes", "stats -> bytes"), [NSString formattedUInteger: statsSession.uploadedBytes]]];
[fUploadedAllField setStringValue: [NSString stringWithFormat: NSLocalizedString(@"%@ total", "stats total"), [NSString stringForFileSize: statsAll.uploadedBytes]]];
[fUploadedAllField setToolTip: [NSApp isOnMountainLionOrBetter] ? [byteFormatter stringFromByteCount: statsAll.uploadedBytes] : [NSString stringWithFormat: NSLocalizedString(@"%@ bytes", "stats -> bytes"), [NSString formattedUInteger: statsAll.uploadedBytes]]];
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[fDownloadedField setStringValue: [NSString stringForFileSize: statsSession.downloadedBytes]];
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[fDownloadedField setToolTip: [NSApp isOnMountainLionOrBetter] ? [byteFormatter stringFromByteCount: statsSession.downloadedBytes] : [NSString stringWithFormat: NSLocalizedString(@"%@ bytes", "stats -> bytes"), [NSString formattedUInteger: statsSession.downloadedBytes]]];
[fDownloadedAllField setStringValue: [NSString stringWithFormat: NSLocalizedString(@"%@ total", "stats total"), [NSString stringForFileSize: statsAll.downloadedBytes]]];
[fDownloadedAllField setToolTip: [NSApp isOnMountainLionOrBetter] ? [byteFormatter stringFromByteCount: statsAll.downloadedBytes] : [NSString stringWithFormat: NSLocalizedString(@"%@ bytes", "stats -> bytes"), [NSString formattedUInteger: statsAll.downloadedBytes]]];
[byteFormatter release];
[fRatioField setStringValue: [NSString stringForRatio: statsSession.ratio]];
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NSString * totalRatioString = statsAll.ratio != TR_RATIO_NA
? [NSString stringWithFormat: NSLocalizedString(@"%@ total", "stats total"), [NSString stringForRatio: statsAll.ratio]]
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: NSLocalizedString(@"Total N/A", "stats total");
[fRatioAllField setStringValue: totalRatioString];
[fTimeField setStringValue: [NSString timeString: statsSession.secondsActive showSeconds: NO]];
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[fTimeAllField setStringValue: [NSString stringWithFormat: NSLocalizedString(@"%@ total", "stats total"), [NSString timeString: statsAll.secondsActive showSeconds: NO]]];
if (statsAll.sessionCount == 1)
[fNumOpenedField setStringValue: NSLocalizedString(@"1 time", "stats window -> times opened")];
else
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[fNumOpenedField setStringValue: [NSString stringWithFormat: NSLocalizedString(@"%@ times", "stats window -> times opened"), [NSString formattedUInteger: statsAll.sessionCount]]];
}
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- (void) performResetStats
{
tr_sessionClearStats(fLib);
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[self updateStats];
}
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- (void) resetSheetClosed: (NSAlert *) alert returnCode: (NSInteger) code contextInfo: (void *) info
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{
[[alert window] orderOut: nil];
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if ([[alert suppressionButton] state] == NSOnState)
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[[NSUserDefaults standardUserDefaults] setBool: NO forKey: @"WarningResetStats"];
if (code == NSAlertFirstButtonReturn)
[self performResetStats];
}
@end