transmission/macosx/FileOutlineController.m

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/******************************************************************************
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* Copyright (c) 2008-2012 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 <Quartz/Quartz.h>
#import "FileOutlineController.h"
#import "Torrent.h"
#import "FileListNode.h"
#import "FileOutlineView.h"
#import "FilePriorityCell.h"
#import "FileRenameSheetController.h"
#import "NSApplicationAdditions.h"
#import "NSMutableArrayAdditions.h"
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#import "NSStringAdditions.h"
#define ROW_SMALL_HEIGHT 18.0
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typedef enum
{
FILE_CHECK_TAG,
FILE_UNCHECK_TAG
} fileCheckMenuTag;
typedef enum
{
FILE_PRIORITY_HIGH_TAG,
FILE_PRIORITY_NORMAL_TAG,
FILE_PRIORITY_LOW_TAG
} filePriorityMenuTag;
@interface FileOutlineController (Private)
- (NSMenu *) menu;
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- (NSUInteger) findFileNode: (FileListNode *) node inList: (NSArray *) list atIndexes: (NSIndexSet *) range currentParent: (FileListNode *) currentParent finalParent: (FileListNode **) parent;
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@end
@implementation FileOutlineController
- (void) awakeFromNib
{
fFileList = [[NSMutableArray alloc] init];
[fOutline setDoubleAction: @selector(revealFile:)];
[fOutline setTarget: self];
//set table header tool tips
[[fOutline tableColumnWithIdentifier: @"Check"] setHeaderToolTip: NSLocalizedString(@"Download", "file table -> header tool tip")];
[[fOutline tableColumnWithIdentifier: @"Priority"] setHeaderToolTip: NSLocalizedString(@"Priority", "file table -> header tool tip")];
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[fOutline setMenu: [self menu]];
[self setTorrent: nil];
}
- (FileOutlineView *) outlineView
{
return fOutline;
}
- (void) setTorrent: (Torrent *) torrent
{
fTorrent = torrent;
[fFileList setArray: [fTorrent fileList]];
fFilterText = nil;
[fOutline reloadData];
[fOutline deselectAll: nil]; //do this after reloading the data #4575
}
- (void) setFilterText: (NSString *) text
{
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NSArray * components = [text betterComponentsSeparatedByCharactersInSet: [NSCharacterSet whitespaceAndNewlineCharacterSet]];
if (!components || [components count] == 0)
{
text = nil;
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components = nil;
}
if ((!text && !fFilterText) || (text && fFilterText && [text isEqualToString: fFilterText]))
return;
[fOutline beginUpdates];
NSUInteger currentIndex = 0, totalCount = 0;
NSMutableArray * itemsToAdd = [NSMutableArray array];
NSMutableIndexSet * itemsToAddIndexes = [NSMutableIndexSet indexSet];
NSMutableDictionary * removedIndexesForParents = nil; //ugly, but we can't modify the actual file nodes
NSArray * tempList = !text ? [fTorrent fileList] : [fTorrent flatFileList];
for (FileListNode * item in tempList)
{
__block BOOL filter = NO;
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if (components)
{
[components enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
if ([[item name] rangeOfString: (NSString *)obj options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
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{
filter = YES;
*stop = YES;
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}
}];
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}
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if (!filter)
{
FileListNode * parent = nil;
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NSUInteger previousIndex = ![item isFolder] ? [self findFileNode: item inList: fFileList atIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(currentIndex, [fFileList count]-currentIndex)] currentParent: nil finalParent: &parent] : NSNotFound;
if (previousIndex == NSNotFound)
{
[itemsToAdd addObject: item];
[itemsToAddIndexes addIndex: totalCount];
}
else
{
BOOL move = YES;
if (!parent)
{
if (previousIndex != currentIndex)
[fFileList moveObjectAtIndex: previousIndex toIndex: currentIndex];
else
move = NO;
}
else
{
[fFileList insertObject: item atIndex: currentIndex];
//figure out the index within the semi-edited table - UGLY
if (!removedIndexesForParents)
removedIndexesForParents = [NSMutableDictionary dictionary];
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NSMutableIndexSet * removedIndexes = removedIndexesForParents[parent];
if (!removedIndexes)
{
removedIndexes = [NSMutableIndexSet indexSetWithIndex: previousIndex];
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removedIndexesForParents[parent] = removedIndexes;
}
else
{
[removedIndexes addIndex: previousIndex];
previousIndex -= [removedIndexes countOfIndexesInRange: NSMakeRange(0, previousIndex)];
}
}
if (move)
[fOutline moveItemAtIndex: previousIndex inParent: parent toIndex: currentIndex inParent: nil];
++currentIndex;
}
++totalCount;
}
}
//remove trailing items - those are the unused
if (currentIndex < [fFileList count])
{
const NSRange removeRange = NSMakeRange(currentIndex, [fFileList count]-currentIndex);
[fFileList removeObjectsInRange: removeRange];
[fOutline removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: removeRange] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
}
//add new items
[fFileList insertObjects: itemsToAdd atIndexes: itemsToAddIndexes];
[fOutline insertItemsAtIndexes: itemsToAddIndexes inParent: nil withAnimation: NSTableViewAnimationSlideUp];
[fOutline endUpdates];
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fFilterText = text;
}
- (void) refresh
{
[fTorrent updateFileStat];
[fOutline setNeedsDisplay: YES];
}
- (void) outlineViewSelectionDidChange: (NSNotification *) notification
{
if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
[[QLPreviewPanel sharedPreviewPanel] reloadData];
}
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- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
{
if (!item)
return fFileList ? [fFileList count] : 0;
else
{
FileListNode * node = (FileListNode *)item;
return [node isFolder] ? [[node children] count] : 0;
}
}
- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
{
return [(FileListNode *)item isFolder];
}
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- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
{
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return (item ? [(FileListNode *)item children] : fFileList)[index];
}
- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
{
if ([[tableColumn identifier] isEqualToString: @"Check"])
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return @([fTorrent checkForFiles: [(FileListNode *)item indexes]]);
else
return item;
}
- (void) outlineView: (NSOutlineView *) outlineView willDisplayCell: (id) cell forTableColumn: (NSTableColumn *) tableColumn item: (id) item
{
NSString * identifier = [tableColumn identifier];
if ([identifier isEqualToString: @"Check"])
[cell setEnabled: [fTorrent canChangeDownloadCheckForFiles: [(FileListNode *)item indexes]]];
else if ([identifier isEqualToString: @"Priority"])
{
[cell setRepresentedObject: item];
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NSInteger hoveredRow = [fOutline hoveredRow];
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[(FilePriorityCell *)cell setHovered: hoveredRow != -1 && hoveredRow == [fOutline rowForItem: item]];
}
else;
}
- (void) outlineView: (NSOutlineView *) outlineView setObjectValue: (id) object forTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
{
NSString * identifier = [tableColumn identifier];
if ([identifier isEqualToString: @"Check"])
{
NSIndexSet * indexSet;
if ([NSEvent modifierFlags] & NSAlternateKeyMask)
indexSet = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTorrent fileCount])];
else
indexSet = [(FileListNode *)item indexes];
[fTorrent setFileCheckState: [object intValue] != NSOffState ? NSOnState : NSOffState forIndexes: indexSet];
[fOutline setNeedsDisplay: YES];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateUI" object: nil];
}
}
- (NSString *) outlineView: (NSOutlineView *) outlineView typeSelectStringForTableColumn: (NSTableColumn *) tableColumn item: (id) item
{
return [(FileListNode *)item name];
}
- (NSString *) outlineView: (NSOutlineView *) outlineView toolTipForCell: (NSCell *) cell rect: (NSRectPointer) rect
tableColumn: (NSTableColumn *) tableColumn item: (id) item mouseLocation: (NSPoint) mouseLocation
{
NSString * ident = [tableColumn identifier];
if ([ident isEqualToString: @"Name"])
{
NSString * path = [fTorrent fileLocation: item];
if (!path)
path = [[(FileListNode *)item path] stringByAppendingPathComponent: [(FileListNode *)item name]];
return path;
}
else if ([ident isEqualToString: @"Check"])
{
switch ([cell state])
{
case NSOffState:
return NSLocalizedString(@"Don't Download", "files tab -> tooltip");
case NSOnState:
return NSLocalizedString(@"Download", "files tab -> tooltip");
case NSMixedState:
return NSLocalizedString(@"Download Some", "files tab -> tooltip");
}
}
else if ([ident isEqualToString: @"Priority"])
{
NSSet * priorities = [fTorrent filePrioritiesForIndexes: [(FileListNode *)item indexes]];
switch ([priorities count])
{
case 0:
return NSLocalizedString(@"Priority Not Available", "files tab -> tooltip");
case 1:
switch ([[priorities anyObject] intValue])
{
case TR_PRI_LOW:
return NSLocalizedString(@"Low Priority", "files tab -> tooltip");
case TR_PRI_HIGH:
return NSLocalizedString(@"High Priority", "files tab -> tooltip");
case TR_PRI_NORMAL:
return NSLocalizedString(@"Normal Priority", "files tab -> tooltip");
}
break;
default:
return NSLocalizedString(@"Multiple Priorities", "files tab -> tooltip");
}
}
else;
return nil;
}
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- (CGFloat) outlineView: (NSOutlineView *) outlineView heightOfRowByItem: (id) item
{
if ([(FileListNode *)item isFolder])
return ROW_SMALL_HEIGHT;
else
return [outlineView rowHeight];
}
- (void) setCheck: (id) sender
{
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NSInteger state = [sender tag] == FILE_UNCHECK_TAG ? NSOffState : NSOnState;
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
NSMutableIndexSet * itemIndexes = [NSMutableIndexSet indexSet];
for (NSInteger i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
[itemIndexes addIndexes: [[fOutline itemAtRow: i] indexes]];
[fTorrent setFileCheckState: state forIndexes: itemIndexes];
[fOutline setNeedsDisplay: YES];
}
- (void) setOnlySelectedCheck: (id) sender
{
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
NSMutableIndexSet * itemIndexes = [NSMutableIndexSet indexSet];
for (NSInteger i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
[itemIndexes addIndexes: [[fOutline itemAtRow: i] indexes]];
[fTorrent setFileCheckState: NSOnState forIndexes: itemIndexes];
NSMutableIndexSet * remainingItemIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTorrent fileCount])];
[remainingItemIndexes removeIndexes: itemIndexes];
[fTorrent setFileCheckState: NSOffState forIndexes: remainingItemIndexes];
[fOutline setNeedsDisplay: YES];
}
- (void) checkAll
{
NSIndexSet * indexSet = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTorrent fileCount])];
[fTorrent setFileCheckState: NSOnState forIndexes: indexSet];
[fOutline setNeedsDisplay: YES];
}
- (void) uncheckAll
{
NSIndexSet * indexSet = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTorrent fileCount])];
[fTorrent setFileCheckState: NSOffState forIndexes: indexSet];
[fOutline setNeedsDisplay: YES];
}
- (void) setPriority: (id) sender
{
tr_priority_t priority;
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switch ([sender tag])
{
case FILE_PRIORITY_HIGH_TAG:
priority = TR_PRI_HIGH;
break;
case FILE_PRIORITY_NORMAL_TAG:
priority = TR_PRI_NORMAL;
break;
case FILE_PRIORITY_LOW_TAG:
priority = TR_PRI_LOW;
}
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
NSMutableIndexSet * itemIndexes = [NSMutableIndexSet indexSet];
for (NSInteger i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
[itemIndexes addIndexes: [[fOutline itemAtRow: i] indexes]];
[fTorrent setFilePriority: priority forIndexes: itemIndexes];
[fOutline setNeedsDisplay: YES];
}
- (void) revealFile: (id) sender
{
NSIndexSet * indexes = [fOutline selectedRowIndexes];
NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [indexes count]];
for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
{
NSString * path = [fTorrent fileLocation: [fOutline itemAtRow: i]];
if (path)
[paths addObject: [NSURL fileURLWithPath: path]];
}
if ([paths count] > 0)
[[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
}
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- (void) renameSelected: (id) sender
{
NSIndexSet * indexes = [fOutline selectedRowIndexes];
NSAssert([indexes count] == 1, @"1 file needs to be selected to rename, but %ld are selected", [indexes count]);
FileListNode * node = [fOutline itemAtRow: [indexes firstIndex]];
Torrent * torrent = [node torrent];
if (![torrent isFolder])
{
[FileRenameSheetController presentSheetForTorrent: torrent modalForWindow: [fOutline window] completionHandler: ^(BOOL didRename) {
if (didRename)
{
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateQueue" object: self];
[[NSNotificationCenter defaultCenter] postNotificationName: @"ResetInspector" object: self userInfo: @{ @"Torrent" : torrent }];
}
}];
}
else
{
[FileRenameSheetController presentSheetForFileListNode: node modalForWindow: [fOutline window] completionHandler: ^(BOOL didRename) {
#warning instead of calling reset inspector, just resort?
if (didRename)
[[NSNotificationCenter defaultCenter] postNotificationName: @"ResetInspector" object: self userInfo: @{ @"Torrent" : torrent }];
}];
}
}
#warning make real view controller (Leopard-only) so that Command-R will work
- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
{
if (!fTorrent)
return NO;
SEL action = [menuItem action];
if (action == @selector(revealFile:))
{
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
for (NSInteger i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
if ([fTorrent fileLocation: [fOutline itemAtRow: i]] != nil)
return YES;
return NO;
}
if (action == @selector(setCheck:))
{
if ([fOutline numberOfSelectedRows] == 0)
return NO;
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
NSMutableIndexSet * itemIndexes = [NSMutableIndexSet indexSet];
for (NSInteger i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
[itemIndexes addIndexes: [[fOutline itemAtRow: i] indexes]];
NSInteger state = ([menuItem tag] == FILE_CHECK_TAG) ? NSOnState : NSOffState;
return [fTorrent checkForFiles: itemIndexes] != state && [fTorrent canChangeDownloadCheckForFiles: itemIndexes];
}
if (action == @selector(setOnlySelectedCheck:))
{
if ([fOutline numberOfSelectedRows] == 0)
return NO;
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
NSMutableIndexSet * itemIndexes = [NSMutableIndexSet indexSet];
for (NSInteger i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
[itemIndexes addIndexes: [[fOutline itemAtRow: i] indexes]];
return [fTorrent canChangeDownloadCheckForFiles: itemIndexes];
}
if (action == @selector(setPriority:))
{
if ([fOutline numberOfSelectedRows] == 0)
{
[menuItem setState: NSOffState];
return NO;
}
//determine which priorities are checked
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
tr_priority_t priority;
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switch ([menuItem tag])
{
case FILE_PRIORITY_HIGH_TAG:
priority = TR_PRI_HIGH;
break;
case FILE_PRIORITY_NORMAL_TAG:
priority = TR_PRI_NORMAL;
break;
case FILE_PRIORITY_LOW_TAG:
priority = TR_PRI_LOW;
break;
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}
BOOL current = NO, canChange = NO;
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for (NSInteger i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
{
NSIndexSet * fileIndexSet = [[fOutline itemAtRow: i] indexes];
if (![fTorrent canChangeDownloadCheckForFiles: fileIndexSet])
continue;
canChange = YES;
if ([fTorrent hasFilePriority: priority forIndexes: fileIndexSet])
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{
current = YES;
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break;
}
}
[menuItem setState: current ? NSOnState : NSOffState];
return canChange;
}
if (action == @selector(renameSelected:))
{
return [fOutline numberOfSelectedRows] == 1;
}
return YES;
}
@end
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@implementation FileOutlineController (Private)
- (NSMenu *) menu
{
NSMenu * menu = [[NSMenu alloc] initWithTitle: @"File Outline Menu"];
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//check and uncheck
NSMenuItem * item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Check Selected", "File Outline -> Menu")
action: @selector(setCheck:) keyEquivalent: @""];
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[item setTarget: self];
[item setTag: FILE_CHECK_TAG];
[menu addItem: item];
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item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Uncheck Selected", "File Outline -> Menu")
action: @selector(setCheck:) keyEquivalent: @""];
[item setTarget: self];
[item setTag: FILE_UNCHECK_TAG];
[menu addItem: item];
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//only check selected
item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Only Check Selected", "File Outline -> Menu")
action: @selector(setOnlySelectedCheck:) keyEquivalent: @""];
[item setTarget: self];
[menu addItem: item];
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[menu addItem: [NSMenuItem separatorItem]];
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//priority
item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Priority", "File Outline -> Menu") action: NULL keyEquivalent: @""];
NSMenu * priorityMenu = [[NSMenu alloc] initWithTitle: @"File Priority Menu"];
[item setSubmenu: priorityMenu];
[menu addItem: item];
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item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"High", "File Outline -> Priority Menu")
action: @selector(setPriority:) keyEquivalent: @""];
[item setTarget: self];
[item setTag: FILE_PRIORITY_HIGH_TAG];
[item setImage: [NSImage imageNamed: @"PriorityHighTemplate"]];
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[priorityMenu addItem: item];
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item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Normal", "File Outline -> Priority Menu")
action: @selector(setPriority:) keyEquivalent: @""];
[item setTarget: self];
[item setTag: FILE_PRIORITY_NORMAL_TAG];
[item setImage: [NSImage imageNamed: @"PriorityNormalTemplate"]];
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[priorityMenu addItem: item];
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item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Low", "File Outline -> Priority Menu")
action: @selector(setPriority:) keyEquivalent: @""];
[item setTarget: self];
[item setTag: FILE_PRIORITY_LOW_TAG];
[item setImage: [NSImage imageNamed: @"PriorityLowTemplate"]];
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[priorityMenu addItem: item];
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[menu addItem: [NSMenuItem separatorItem]];
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//reveal in finder
item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Show in Finder", "File Outline -> Menu")
action: @selector(revealFile:) keyEquivalent: @""];
[item setTarget: self];
[menu addItem: item];
[menu addItem: [NSMenuItem separatorItem]];
//rename
item = [[NSMenuItem alloc] initWithTitle: [NSLocalizedString(@"Rename File", "File Outline -> Menu") stringByAppendingEllipsis]
action: @selector(renameSelected:) keyEquivalent: @""];
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[item setTarget: self];
[menu addItem: item];
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return menu;
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}
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- (NSUInteger) findFileNode: (FileListNode *) node inList: (NSArray *) list atIndexes: (NSIndexSet *) indexes currentParent: (FileListNode *) currentParent finalParent: (FileListNode **) parent
{
NSAssert(![node isFolder], @"Looking up folder node!");
__block NSUInteger retIndex = NSNotFound;
[list enumerateObjectsAtIndexes: indexes options: NSEnumerationConcurrent usingBlock: ^(FileListNode * checkNode, NSUInteger index, BOOL * stop) {
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if ([[checkNode indexes] containsIndex: [[node indexes] firstIndex]])
{
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if (![checkNode isFolder])
{
NSAssert2([checkNode isEqualTo: node], @"Expected file nodes to be equal: %@ %@", checkNode, node);
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*parent = currentParent;
retIndex = index;
}
else
{
const NSUInteger subIndex = [self findFileNode: node inList: [checkNode children] atIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [[checkNode children] count])] currentParent: checkNode finalParent: parent];
NSAssert(subIndex != NSNotFound, @"We didn't find an expected file node.");
retIndex = subIndex;
}
*stop = YES;
}
}];
return retIndex;
}
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@end