transmission/macosx/FileOutlineController.m

665 lines
23 KiB
Objective-C

/******************************************************************************
* $Id$
*
* Copyright (c) 2008-2011 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 "FileOutlineController.h"
#import "Torrent.h"
#import "FileOutlineView.h"
#import "FilePriorityCell.h"
#import "FileListNode.h"
#import "NSApplicationAdditions.h"
#import "NSMutableArrayAdditions.h"
#import <Quartz/Quartz.h>
#import "utils.h"
#define ROW_SMALL_HEIGHT 18.0
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;
- (NSUInteger) findFileNode: (FileListNode *) node inList: (NSArray *) list inRange: (NSRange) range currentParent: (FileListNode *) currentParent finalParent: (FileListNode **) parent;
@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")];
[fOutline setMenu: [self menu]];
fLock = [[NSRecursiveLock alloc] init];
[fLock setName: @"File Table"];
[self setTorrent: nil];
}
- (void) dealloc
{
[fFileList release];
[fFilterText release];
[fLock release];
[super dealloc];
}
- (FileOutlineView *) outlineView
{
return fOutline;
}
- (void) setTorrent: (Torrent *) torrent
{
fTorrent = torrent;
[fFileList setArray: [fTorrent fileList]];
[fFilterText release];
fFilterText = nil;
while (![fLock tryLock])
tr_wait_msec(100);
[fOutline deselectAll: nil];
[fOutline reloadData];
[fLock unlock];
}
- (void) setFilterText: (NSString *) text
{
if ([text isEqualToString: @""])
text = nil;
if ((!text && !fFilterText) || (text && fFilterText && [text isEqualToString: fFilterText]))
{
return;
}
const BOOL onLion = [NSApp isOnLionOrBetter];
while (![fLock tryLock])
tr_wait_msec(100);
if (onLion)
{
[[NSAnimationContext currentContext] setCompletionHandler: ^{ [fLock unlock]; }];
[NSAnimationContext beginGrouping];
[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)
{
if (!text || [[item name] rangeOfString: text options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
{
FileListNode * parent = nil;
NSUInteger previousIndex = ![item isFolder] ? [self findFileNode: item inList: fFileList inRange: 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];
NSMutableIndexSet * removedIndexes = [removedIndexesForParents objectForKey: parent];
if (!removedIndexes)
{
removedIndexes = [NSMutableIndexSet indexSetWithIndex: previousIndex];
[removedIndexesForParents setObject: removedIndexes forKey: parent];
}
else
{
[removedIndexes addIndex: previousIndex];
previousIndex -= [removedIndexes countOfIndexesInRange: NSMakeRange(0, previousIndex)];
}
}
if (move && onLion)
[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];
if (onLion)
[fOutline removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: removeRange] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
}
//add new items
[fFileList insertObjects: itemsToAdd atIndexes: itemsToAddIndexes];
if (onLion)
[fOutline insertItemsAtIndexes: itemsToAddIndexes inParent: nil withAnimation: NSTableViewAnimationSlideUp];
if (onLion)
{
[fOutline endUpdates];
[NSAnimationContext endGrouping];
}
else
{
[fOutline reloadData];
[fLock unlock];
}
[fFilterText release];
fFilterText = [text retain];
}
- (void) reloadData
{
[fTorrent updateFileStat];
while (![fLock tryLock])
tr_wait_msec(100);
[fOutline reloadData];
[fLock unlock];
}
- (void) outlineViewSelectionDidChange: (NSNotification *) notification
{
if ([NSApp isOnSnowLeopardOrBetter] && [QLPreviewPanelSL sharedPreviewPanelExists]
&& [[QLPreviewPanelSL sharedPreviewPanel] isVisible])
[[QLPreviewPanelSL sharedPreviewPanel] reloadData];
}
- (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];
}
- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
{
return [(item ? [(FileListNode *)item children] : fFileList) objectAtIndex: index];
}
- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
{
if ([[tableColumn identifier] isEqualToString: @"Check"])
return [NSNumber numberWithInteger: [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];
NSInteger hoveredRow = [fOutline hoveredRow];
[(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 (([NSApp isOnSnowLeopardOrBetter] ? [NSEvent modifierFlags] : [[NSApp currentEvent] modifierFlags]) & NSAlternateKeyMask)
indexSet = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTorrent fileCount])];
else
indexSet = [(FileListNode *)item indexes];
[fTorrent setFileCheckState: [object intValue] != NSOffState ? NSOnState : NSOffState forIndexes: indexSet];
[fOutline reloadData];
[[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 = [[item path] stringByAppendingPathComponent: [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;
}
- (CGFloat) outlineView: (NSOutlineView *) outlineView heightOfRowByItem: (id) item
{
if ([(FileListNode *)item isFolder])
return ROW_SMALL_HEIGHT;
else
return [outlineView rowHeight];
}
- (void) setCheck: (id) sender
{
while (![fLock tryLock])
tr_wait_msec(100);
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 reloadData];
[fLock unlock];
}
- (void) setOnlySelectedCheck: (id) sender
{
while (![fLock tryLock])
tr_wait_msec(100);
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 reloadData];
[fLock unlock];
}
- (void) setPriority: (id) sender
{
tr_priority_t priority;
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;
}
while (![fLock tryLock])
tr_wait_msec(100);
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 reloadData];
[fLock unlock];
}
- (void) revealFile: (id) sender
{
while (![fLock tryLock])
tr_wait_msec(100);
NSIndexSet * indexes = [fOutline selectedRowIndexes];
if ([NSApp isOnSnowLeopardOrBetter])
{
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])
[[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
}
else
{
for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
{
NSString * path = [fTorrent fileLocation: [fOutline itemAtRow: i]];
if (path)
[[NSWorkspace sharedWorkspace] selectFile: path inFileViewerRootedAtPath: nil];
}
}
[fLock unlock];
}
#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;
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;
}
BOOL current = NO, canChange = NO;
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])
{
current = YES;
break;
}
}
[menuItem setState: current ? NSOnState : NSOffState];
return canChange;
}
return YES;
}
@end
@implementation FileOutlineController (Private)
- (NSMenu *) menu
{
NSMenu * menu = [[NSMenu alloc] initWithTitle: @"File Outline Menu"];
//check and uncheck
NSMenuItem * item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Check Selected", "File Outline -> Menu")
action: @selector(setCheck:) keyEquivalent: @""];
[item setTarget: self];
[item setTag: FILE_CHECK_TAG];
[menu addItem: item];
[item release];
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];
[item release];
//only check selected
item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Only Check Selected", "File Outline -> Menu")
action: @selector(setOnlySelectedCheck:) keyEquivalent: @""];
[item setTarget: self];
[menu addItem: item];
[item release];
[menu addItem: [NSMenuItem separatorItem]];
//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];
[item release];
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: @"PriorityHigh.png"]];
[priorityMenu addItem: item];
[item release];
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: @"PriorityNormal.png"]];
[priorityMenu addItem: item];
[item release];
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: @"PriorityLow.png"]];
[priorityMenu addItem: item];
[item release];
[priorityMenu release];
[menu addItem: [NSMenuItem separatorItem]];
//reveal in finder
item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Show in Finder", "File Outline -> Menu")
action: @selector(revealFile:) keyEquivalent: @""];
[item setTarget: self];
[menu addItem: item];
[item release];
return [menu autorelease];
}
- (NSUInteger) findFileNode: (FileListNode *) node inList: (NSArray *) list inRange: (NSRange) range currentParent: (FileListNode *) currentParent finalParent: (FileListNode **) parent
{
NSAssert(![node isFolder], @"Looking up folder node!");
const NSUInteger nodeIndex = [[node indexes] firstIndex];
for (NSUInteger index = range.location; index < NSMaxRange(range); ++index)
{
FileListNode * checkNode = [list objectAtIndex: index];
if ([checkNode isEqualTo: node])
{
*parent = currentParent;
return index;
}
else if ([checkNode isFolder] && [[checkNode indexes] containsIndex: nodeIndex])
{
const NSUInteger subIndex = [self findFileNode: node inList: [checkNode children] inRange: NSMakeRange(0, [[checkNode children] count]) currentParent: checkNode finalParent: parent];
NSAssert(subIndex != NSNotFound, @"We didn't find an expected file node.");
return subIndex;
}
}
return NSNotFound;
}
@end