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transmission/macosx/InfoWindowController.m

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/******************************************************************************
* Copyright (c) 2006-2012 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 "InfoWindowController.h"
#import "InfoViewController.h"
#import "InfoGeneralViewController.h"
#import "InfoActivityViewController.h"
#import "InfoTrackersViewController.h"
#import "InfoPeersViewController.h"
#import "InfoFileViewController.h"
#import "InfoOptionsViewController.h"
#import "InfoTabButtonCell.h"
#import "NSApplicationAdditions.h"
#import "NSStringAdditions.h"
#import "Torrent.h"
#define TAB_INFO_IDENT @"Info"
#define TAB_ACTIVITY_IDENT @"Activity"
#define TAB_TRACKER_IDENT @"Tracker"
#define TAB_PEERS_IDENT @"Peers"
#define TAB_FILES_IDENT @"Files"
#define TAB_OPTIONS_IDENT @"Options"
#define TAB_MIN_HEIGHT 250
#define INVALID -99
typedef enum
{
TAB_GENERAL_TAG = 0,
TAB_ACTIVITY_TAG = 1,
TAB_TRACKERS_TAG = 2,
TAB_PEERS_TAG = 3,
TAB_FILE_TAG = 4,
TAB_OPTIONS_TAG = 5
} tabTag;
@interface InfoWindowController (Private)
- (void) resetInfo;
- (void) resetInfoForTorrent: (NSNotification *) notification;
@end
@implementation InfoWindowController
- (id) init
{
self = [super initWithWindowNibName: @"InfoWindow"];
return self;
}
- (void) awakeFromNib
{
[fNoneSelectedField setStringValue: NSLocalizedString(@"No Torrents Selected", "Inspector -> selected torrents")];
//window location and size
NSPanel * window = (NSPanel *)[self window];
[window setFloatingPanel: NO];
const CGFloat windowHeight = NSHeight([window frame]);
fMinWindowWidth = [window minSize].width;
[window setFrameAutosaveName: @"InspectorWindow"];
[window setFrameUsingName: @"InspectorWindow"];
NSRect windowRect = [window frame];
windowRect.origin.y -= windowHeight - NSHeight(windowRect);
windowRect.size.height = windowHeight;
[window setFrame: windowRect display: NO];
[window setBecomesKeyOnlyIfNeeded: YES];
//set tab tooltips
[fTabMatrix setToolTip: NSLocalizedString(@"General Info", "Inspector -> tab") forCell: [fTabMatrix cellWithTag: TAB_GENERAL_TAG]];
[fTabMatrix setToolTip: NSLocalizedString(@"Activity", "Inspector -> tab") forCell: [fTabMatrix cellWithTag: TAB_ACTIVITY_TAG]];
[fTabMatrix setToolTip: NSLocalizedString(@"Trackers", "Inspector -> tab") forCell: [fTabMatrix cellWithTag: TAB_TRACKERS_TAG]];
[fTabMatrix setToolTip: NSLocalizedString(@"Peers", "Inspector -> tab") forCell: [fTabMatrix cellWithTag: TAB_PEERS_TAG]];
[fTabMatrix setToolTip: NSLocalizedString(@"Files", "Inspector -> tab") forCell: [fTabMatrix cellWithTag: TAB_FILE_TAG]];
[fTabMatrix setToolTip: NSLocalizedString(@"Options", "Inspector -> tab") forCell: [fTabMatrix cellWithTag: TAB_OPTIONS_TAG]];
//set selected tab
fCurrentTabTag = INVALID;
NSString * identifier = [[NSUserDefaults standardUserDefaults] stringForKey: @"InspectorSelected"];
NSInteger tag;
if ([identifier isEqualToString: TAB_INFO_IDENT])
tag = TAB_GENERAL_TAG;
else if ([identifier isEqualToString: TAB_ACTIVITY_IDENT])
tag = TAB_ACTIVITY_TAG;
else if ([identifier isEqualToString: TAB_TRACKER_IDENT])
tag = TAB_TRACKERS_TAG;
else if ([identifier isEqualToString: TAB_PEERS_IDENT])
tag = TAB_PEERS_TAG;
else if ([identifier isEqualToString: TAB_FILES_IDENT])
tag = TAB_FILE_TAG;
else if ([identifier isEqualToString: TAB_OPTIONS_IDENT])
tag = TAB_OPTIONS_TAG;
else //safety
{
[[NSUserDefaults standardUserDefaults] setObject: TAB_INFO_IDENT forKey: @"InspectorSelected"];
tag = TAB_GENERAL_TAG;
}
[fTabMatrix selectCellWithTag: tag];
[self setTab: nil];
//set blank inspector
[self setInfoForTorrents: [NSArray array]];
//allow for update notifications
NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
[nc addObserver: self selector: @selector(resetInfoForTorrent:) name: @"ResetInspector" object: nil];
[nc addObserver: self selector: @selector(updateInfoStats) name: @"UpdateStats" object: nil];
[nc addObserver: self selector: @selector(updateOptions) name: @"UpdateOptions" object: nil];
}
- (void) dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver: self];
if ([fViewController respondsToSelector: @selector(saveViewSize)])
[fViewController saveViewSize];
}
- (void) setInfoForTorrents: (NSArray *) torrents
{
if (fTorrents && [fTorrents isEqualToArray: torrents])
return;
fTorrents = torrents;
[self resetInfo];
}
- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
{
NSRect windowRect = [window frame];
windowRect.size.width = [window minSize].width;
return windowRect;
}
- (void) windowWillClose: (NSNotification *) notification
{
if (fCurrentTabTag == TAB_FILE_TAG && ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]))
[[QLPreviewPanel sharedPreviewPanel] reloadData];
}
- (void) setTab: (id) sender
{
const NSInteger oldTabTag = fCurrentTabTag;
fCurrentTabTag = [fTabMatrix selectedTag];
if (fCurrentTabTag == oldTabTag)
return;
//take care of old view
CGFloat oldHeight = 0;
if (oldTabTag != INVALID)
{
//deselect old tab item
[(InfoTabButtonCell *)[fTabMatrix cellWithTag: oldTabTag] setSelectedTab: NO];
if ([fViewController respondsToSelector: @selector(saveViewSize)])
[fViewController saveViewSize];
if ([fViewController respondsToSelector: @selector(clearView)])
[fViewController clearView];
NSView * oldView = [fViewController view];
oldHeight = NSHeight([oldView frame]);
//remove old view
[oldView removeFromSuperview];
}
//set new tab item
NSString * identifier;
switch (fCurrentTabTag)
{
case TAB_GENERAL_TAG:
if (!fGeneralViewController)
{
fGeneralViewController = [[InfoGeneralViewController alloc] init];
[fGeneralViewController setInfoForTorrents: fTorrents];
}
fViewController = fGeneralViewController;
identifier = TAB_INFO_IDENT;
break;
case TAB_ACTIVITY_TAG:
if (!fActivityViewController)
{
fActivityViewController = [[InfoActivityViewController alloc] init];
[fActivityViewController setInfoForTorrents: fTorrents];
}
fViewController = fActivityViewController;
identifier = TAB_ACTIVITY_IDENT;
break;
case TAB_TRACKERS_TAG:
if (!fTrackersViewController)
{
fTrackersViewController = [[InfoTrackersViewController alloc] init];
[fTrackersViewController setInfoForTorrents: fTorrents];
}
fViewController = fTrackersViewController;
identifier = TAB_TRACKER_IDENT;
break;
case TAB_PEERS_TAG:
if (!fPeersViewController)
{
fPeersViewController = [[InfoPeersViewController alloc] init];
[fPeersViewController setInfoForTorrents: fTorrents];
}
fViewController = fPeersViewController;
identifier = TAB_PEERS_IDENT;
break;
case TAB_FILE_TAG:
if (!fFileViewController)
{
fFileViewController = [[InfoFileViewController alloc] init];
[fFileViewController setInfoForTorrents: fTorrents];
}
fViewController = fFileViewController;
identifier = TAB_FILES_IDENT;
break;
case TAB_OPTIONS_TAG:
if (!fOptionsViewController)
{
fOptionsViewController = [[InfoOptionsViewController alloc] init];
[fOptionsViewController setInfoForTorrents: fTorrents];
}
fViewController = fOptionsViewController;
identifier = TAB_OPTIONS_IDENT;
break;
default:
NSAssert1(NO, @"Unknown info tab selected: %ld", fCurrentTabTag);
return;
}
[[NSUserDefaults standardUserDefaults] setObject: identifier forKey: @"InspectorSelected"];
NSWindow * window = [self window];
[window setTitle: [NSString stringWithFormat: @"%@ - %@", [fViewController title],
NSLocalizedString(@"Torrent Inspector", "Inspector -> title")]];
//selected tab item
[(InfoTabButtonCell *)[fTabMatrix selectedCell] setSelectedTab: YES];
NSView * view = [fViewController view];
[fViewController updateInfo];
NSRect windowRect = [window frame], viewRect = [view frame];
const CGFloat difference = NSHeight(viewRect) - oldHeight;
windowRect.origin.y -= difference;
windowRect.size.height += difference;
const CGFloat minWindowWidth = MAX(fMinWindowWidth, [view fittingSize].width);
windowRect.size.width = MAX(NSWidth(windowRect), minWindowWidth);
if ([fViewController respondsToSelector: @selector(saveViewSize)]) //a little bit hacky, but avoids requiring an extra method
{
if ([window screen])
{
const CGFloat screenHeight = NSHeight([[window screen] visibleFrame]);
if (NSHeight(windowRect) > screenHeight)
{
const CGFloat difference = screenHeight - NSHeight(windowRect);
windowRect.origin.y -= difference;
windowRect.size.height += difference;
viewRect.size.height += difference;
}
}
[window setMinSize: NSMakeSize(minWindowWidth, NSHeight(windowRect) - NSHeight(viewRect) + TAB_MIN_HEIGHT)];
[window setMaxSize: NSMakeSize(FLT_MAX, FLT_MAX)];
}
else
{
[window setMinSize: NSMakeSize(minWindowWidth, NSHeight(windowRect))];
[window setMaxSize: NSMakeSize(FLT_MAX, NSHeight(windowRect))];
}
viewRect.size.width = NSWidth(windowRect);
[view setFrame: viewRect];
[window setFrame: windowRect display: YES animate: oldTabTag != INVALID];
[[window contentView] addSubview: view];
[[window contentView] addConstraints: [NSLayoutConstraint constraintsWithVisualFormat: @"H:|-0-[view]-0-|"
options: 0
metrics: nil
views: @{ @"view": view }]];
[[window contentView] addConstraints: [NSLayoutConstraint constraintsWithVisualFormat: @"V:[tabs]-0-[view]-0-|"
options: 0
metrics: nil
views: @{ @"tabs": fTabMatrix, @"view": view }]];
if ((fCurrentTabTag == TAB_FILE_TAG || oldTabTag == TAB_FILE_TAG)
&& ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]))
[[QLPreviewPanel sharedPreviewPanel] reloadData];
}
- (void) setNextTab
{
NSInteger tag = [fTabMatrix selectedTag]+1;
if (tag >= [fTabMatrix numberOfColumns])
tag = 0;
[fTabMatrix selectCellWithTag: tag];
[self setTab: nil];
}
- (void) setPreviousTab
{
NSInteger tag = [fTabMatrix selectedTag]-1;
if (tag < 0)
tag = [fTabMatrix numberOfColumns]-1;
[fTabMatrix selectCellWithTag: tag];
[self setTab: nil];
}
- (void) swipeWithEvent: (NSEvent *) event
{
if ([event deltaX] < 0.0)
[self setNextTab];
else if ([event deltaX] > 0.0)
[self setPreviousTab];
}
- (void) updateInfoStats
{
[fViewController updateInfo];
}
- (void) updateOptions
{
[fOptionsViewController updateOptions];
}
- (NSArray *) quickLookURLs
{
return [fFileViewController quickLookURLs];
}
- (BOOL) canQuickLook
{
if (fCurrentTabTag != TAB_FILE_TAG || ![[self window] isVisible])
return NO;
return [fFileViewController canQuickLook];
}
- (NSRect) quickLookSourceFrameForPreviewItem: (id <QLPreviewItem>) item
{
return [fFileViewController quickLookSourceFrameForPreviewItem: item];
}
@end
@implementation InfoWindowController (Private)
- (void) resetInfo
{
const NSUInteger numberSelected = [fTorrents count];
if (numberSelected != 1)
{
if (numberSelected > 0)
{
[fImageView setImage: [NSImage imageNamed: NSImageNameMultipleDocuments]];
[fNameField setStringValue: [NSString stringWithFormat: NSLocalizedString(@"%@ Torrents Selected",
"Inspector -> selected torrents"),
[NSString formattedUInteger: numberSelected]]];
[fNameField setHidden: NO];
uint64_t size = 0;
NSUInteger fileCount = 0, magnetCount = 0;
for (Torrent * torrent in fTorrents)
{
size += [torrent size];
fileCount += [torrent fileCount];
if ([torrent isMagnet])
++magnetCount;
}
NSMutableArray * fileStrings = [NSMutableArray arrayWithCapacity: 2];
if (fileCount > 0)
{
NSString * fileString;
if (fileCount == 1)
fileString = NSLocalizedString(@"1 file", "Inspector -> selected torrents");
else
fileString = [NSString stringWithFormat: NSLocalizedString(@"%@ files", "Inspector -> selected torrents"),
[NSString formattedUInteger: fileCount]];
[fileStrings addObject: fileString];
}
if (magnetCount > 0)
{
NSString * magnetString;
if (magnetCount == 1)
magnetString = NSLocalizedString(@"1 magnetized transfer", "Inspector -> selected torrents");
else
magnetString = [NSString stringWithFormat: NSLocalizedString(@"%@ magnetized transfers",
"Inspector -> selected torrents"), [NSString formattedUInteger: magnetCount]];
[fileStrings addObject: magnetString];
}
NSString * fileString = [fileStrings componentsJoinedByString: @" + "];
if (magnetCount < numberSelected)
{
[fBasicInfoField setStringValue: [NSString stringWithFormat: @"%@, %@", fileString,
[NSString stringWithFormat: NSLocalizedString(@"%@ total", "Inspector -> selected torrents"),
[NSString stringForFileSize: size]]]];
NSByteCountFormatter * formatter = [[NSByteCountFormatter alloc] init];
[formatter setAllowedUnits: NSByteCountFormatterUseBytes];
[fBasicInfoField setToolTip: [formatter stringFromByteCount: size]];
}
else
{
[fBasicInfoField setStringValue: fileString];
[fBasicInfoField setToolTip: nil];
}
[fBasicInfoField setHidden: NO];
[fNoneSelectedField setHidden: YES];
}
else
{
[fImageView setImage: [NSImage imageNamed: NSImageNameApplicationIcon]];
[fNoneSelectedField setHidden: NO];
[fNameField setHidden: YES];
[fBasicInfoField setHidden: YES];
}
[fNameField setToolTip: nil];
}
else
{
Torrent * torrent = fTorrents[0];
[fImageView setImage: [torrent icon]];
NSString * name = [torrent name];
[fNameField setStringValue: name];
[fNameField setToolTip: name];
[fNameField setHidden: NO];
if (![torrent isMagnet])
{
NSString * basicString = [NSString stringForFileSize: [torrent size]];
if ([torrent isFolder])
{
NSString * fileString;
const NSUInteger fileCount = [torrent fileCount];
if (fileCount == 1)
fileString = NSLocalizedString(@"1 file", "Inspector -> selected torrents");
else
fileString= [NSString stringWithFormat: NSLocalizedString(@"%@ files", "Inspector -> selected torrents"),
[NSString formattedUInteger: fileCount]];
basicString = [NSString stringWithFormat: @"%@, %@", fileString, basicString];
}
[fBasicInfoField setStringValue: basicString];
NSByteCountFormatter * formatter = [[NSByteCountFormatter alloc] init];
[formatter setAllowedUnits: NSByteCountFormatterUseBytes];
[fBasicInfoField setToolTip: [formatter stringFromByteCount: [torrent size]]];
}
else
{
[fBasicInfoField setStringValue: NSLocalizedString(@"Magnetized transfer", "Inspector -> selected torrents")];
[fBasicInfoField setToolTip: nil];
}
[fBasicInfoField setHidden: NO];
[fNoneSelectedField setHidden: YES];
}
[fGeneralViewController setInfoForTorrents: fTorrents];
[fActivityViewController setInfoForTorrents: fTorrents];
[fTrackersViewController setInfoForTorrents: fTorrents];
[fPeersViewController setInfoForTorrents: fTorrents];
[fFileViewController setInfoForTorrents: fTorrents];
[fOptionsViewController setInfoForTorrents: fTorrents];
[fViewController updateInfo];
}
- (void) resetInfoForTorrent: (NSNotification *) notification
{
Torrent * torrent = [notification userInfo][@"Torrent"];
if (fTorrents && (!torrent || [fTorrents containsObject: torrent]))
[self resetInfo];
}
@end
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