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transmission/macosx/FileOutlineController.m

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/******************************************************************************
* $Id$
*
* Copyright (c) 2008 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 "QuickLookController.h"
#import "NSApplicationAdditions.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;
@end
@implementation FileOutlineController
- (void) awakeFromNib
{
[fOutline setDoubleAction: @selector(revealFile:)];
[fOutline setTarget: self];
//set table header tool tips
if ([NSApp isOnLeopardOrBetter])
{
[[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]];
[self setTorrent: nil];
}
- (FileOutlineView *) outlineView
{
return fOutline;
}
- (void) outlineViewSelectionDidChange: (NSNotification *) notification
{
[[QuickLookController quickLook] updateQuickLook];
}
- (void) setTorrent: (Torrent *) torrent
{
fTorrent = torrent;
[fOutline setTorrent: fTorrent];
[fOutline deselectAll: nil];
[fOutline reloadData];
}
- (void) reloadData
{
[fTorrent updateFileStat];
[fOutline reloadData];
}
- (int) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
{
if (!item)
return fTorrent ? [[fTorrent fileList] 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: (int) index ofItem: (id) item
{
return [(item ? [(FileListNode *)item children] : [fTorrent fileList]) objectAtIndex: index];
}
- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
{
if ([[tableColumn identifier] isEqualToString: @"Check"])
return [NSNumber numberWithInt: [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];
int 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 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"])
return [[fTorrent downloadFolder] stringByAppendingPathComponent: [(FileListNode *)item fullPath]];
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;
}
- (float) outlineView: (NSOutlineView *) outlineView heightOfRowByItem: (id) item
{
if ([(FileListNode *)item isFolder])
return ROW_SMALL_HEIGHT;
else
return [outlineView rowHeight];
}
- (void) setCheck: (id) sender
{
int state = [sender tag] == FILE_UNCHECK_TAG ? NSOffState : NSOnState;
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
NSMutableIndexSet * itemIndexes = [NSMutableIndexSet indexSet];
int i;
for (i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
[itemIndexes addIndexes: [[fOutline itemAtRow: i] indexes]];
[fTorrent setFileCheckState: state forIndexes: itemIndexes];
[fOutline reloadData];
}
- (void) setOnlySelectedCheck: (id) sender
{
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
NSMutableIndexSet * itemIndexes = [NSMutableIndexSet indexSet];
int i;
for (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];
}
- (void) setPriority: (id) sender
{
int 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;
}
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
NSMutableIndexSet * itemIndexes = [NSMutableIndexSet indexSet];
int i;
for (i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
[itemIndexes addIndexes: [[fOutline itemAtRow: i] indexes]];
[fTorrent setFilePriority: priority forIndexes: itemIndexes];
[fOutline reloadData];
}
- (void) revealFile: (id) sender
{
NSString * folder = [fTorrent downloadFolder];
NSIndexSet * indexes = [fOutline selectedRowIndexes];
int i;
for (i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
[[NSWorkspace sharedWorkspace] selectFile: [folder stringByAppendingPathComponent:
[[fOutline itemAtRow: i] fullPath]] inFileViewerRootedAtPath: nil];
}
#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:))
{
NSString * downloadFolder = [fTorrent downloadFolder];
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
int i;
for (i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
if ([[NSFileManager defaultManager] fileExistsAtPath:
[downloadFolder stringByAppendingPathComponent: [[[fTorrent fileList] objectAtIndex: i] fullPath]]])
return YES;
return NO;
}
if (action == @selector(setCheck:))
{
if ([fOutline numberOfSelectedRows] <= 0)
return NO;
NSIndexSet * indexSet = [fOutline selectedRowIndexes];
NSMutableIndexSet * itemIndexes = [NSMutableIndexSet indexSet];
int i, state = ([menuItem tag] == FILE_CHECK_TAG) ? NSOnState : NSOffState;
for (i = [indexSet firstIndex]; i != NSNotFound; i = [indexSet indexGreaterThanIndex: i])
[itemIndexes addIndexes: [[fOutline itemAtRow: i] indexes]];
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];
int i;
for (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];
BOOL current = NO, other = NO;
int i, 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;
}
NSIndexSet * fileIndexSet;
for (i = [indexSet firstIndex]; i != NSNotFound && (!current || !other); i = [indexSet indexGreaterThanIndex: i])
{
fileIndexSet = [[fOutline itemAtRow: i] indexes];
if (![fTorrent canChangeDownloadCheckForFiles: fileIndexSet])
continue;
else if ([fTorrent hasFilePriority: priority forIndexes: fileIndexSet])
current = YES;
else
other = YES;
}
[menuItem setState: current ? NSOnState : NSOffState];
return current || other;
}
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(@"Reveal in Finder", "File Outline -> Menu")
action: @selector(revealFile:) keyEquivalent: @""];
[item setTarget: self];
[menu addItem: item];
[item release];
return [menu autorelease];
}
@end
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