transmission/macosx/GroupsController.m

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/******************************************************************************
* $Id$
*
* Copyright (c) 2007-2008 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 "GroupsController.h"
#define ICON_WIDTH 16.0
#define ICON_WIDTH_SMALL 12.0
@interface GroupsController (Private)
- (void) saveGroups;
- (NSImage *) imageForGroup: (NSMutableDictionary *) dict;
- (BOOL) torrent: (Torrent *) torrent doesMatchRulesForGroupAtIndex: (NSInteger) index;
@end
@implementation GroupsController
GroupsController * fGroupsInstance = nil;
+ (GroupsController *) groups
{
if (!fGroupsInstance)
fGroupsInstance = [[GroupsController alloc] init];
return fGroupsInstance;
}
- (id) init
{
if ((self = [super init]))
{
NSData * data;
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if ((data = [[NSUserDefaults standardUserDefaults] dataForKey: @"GroupDicts"]))
fGroups = [[NSKeyedUnarchiver unarchiveObjectWithData: data] retain];
else if ((data = [[NSUserDefaults standardUserDefaults] dataForKey: @"Groups"])) //handle old groups
{
fGroups = [[NSUnarchiver unarchiveObjectWithData: data] retain];
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[[NSUserDefaults standardUserDefaults] removeObjectForKey: @"Groups"];
[self saveGroups];
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}
else
{
//default groups
NSMutableDictionary * red = [NSMutableDictionary dictionaryWithObjectsAndKeys:
[NSColor redColor], @"Color",
NSLocalizedString(@"Red", "Groups -> Name"), @"Name",
[NSNumber numberWithInt: 0], @"Index", nil];
NSMutableDictionary * orange = [NSMutableDictionary dictionaryWithObjectsAndKeys:
[NSColor orangeColor], @"Color",
NSLocalizedString(@"Orange", "Groups -> Name"), @"Name",
[NSNumber numberWithInt: 1], @"Index", nil];
NSMutableDictionary * yellow = [NSMutableDictionary dictionaryWithObjectsAndKeys:
[NSColor yellowColor], @"Color",
NSLocalizedString(@"Yellow", "Groups -> Name"), @"Name",
[NSNumber numberWithInt: 2], @"Index", nil];
NSMutableDictionary * green = [NSMutableDictionary dictionaryWithObjectsAndKeys:
[NSColor greenColor], @"Color",
NSLocalizedString(@"Green", "Groups -> Name"), @"Name",
[NSNumber numberWithInt: 3], @"Index", nil];
NSMutableDictionary * blue = [NSMutableDictionary dictionaryWithObjectsAndKeys:
[NSColor blueColor], @"Color",
NSLocalizedString(@"Blue", "Groups -> Name"), @"Name",
[NSNumber numberWithInt: 4], @"Index", nil];
NSMutableDictionary * purple = [NSMutableDictionary dictionaryWithObjectsAndKeys:
[NSColor purpleColor], @"Color",
NSLocalizedString(@"Purple", "Groups -> Name"), @"Name",
[NSNumber numberWithInt: 5], @"Index", nil];
NSMutableDictionary * gray = [NSMutableDictionary dictionaryWithObjectsAndKeys:
[NSColor grayColor], @"Color",
NSLocalizedString(@"Gray", "Groups -> Name"), @"Name",
[NSNumber numberWithInt: 6], @"Index", nil];
fGroups = [[NSMutableArray alloc] initWithObjects: red, orange, yellow, green, blue, purple, gray, nil];
[self saveGroups]; //make sure this is saved right away
}
}
return self;
}
- (void) dealloc
{
[fGroups release];
[super dealloc];
}
- (NSInteger) numberOfGroups
{
return [fGroups count];
}
- (NSInteger) rowValueForIndex: (NSInteger) index
{
if (index != -1)
{
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for (NSInteger i = 0; i < [fGroups count]; i++)
if (index == [[[fGroups objectAtIndex: i] objectForKey: @"Index"] intValue])
return i;
}
return -1;
}
- (NSInteger) indexForRow: (NSInteger) row
{
return [[[fGroups objectAtIndex: row] objectForKey: @"Index"] intValue];
}
- (NSString *) nameForIndex: (NSInteger) index
{
NSInteger orderIndex = [self rowValueForIndex: index];
return orderIndex != -1 ? [[fGroups objectAtIndex: orderIndex] objectForKey: @"Name"] : nil;
}
- (void) setName: (NSString *) name forIndex: (NSInteger) index
{
NSInteger orderIndex = [self rowValueForIndex: index];
[[fGroups objectAtIndex: orderIndex] setObject: name forKey: @"Name"];
[self saveGroups];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
}
- (NSImage *) imageForIndex: (NSInteger) index
{
NSInteger orderIndex = [self rowValueForIndex: index];
return orderIndex != -1 ? [self imageForGroup: [fGroups objectAtIndex: orderIndex]]
: [NSImage imageNamed: @"GroupsNoneTemplate.png"];
}
- (NSColor *) colorForIndex: (NSInteger) index
{
NSInteger orderIndex = [self rowValueForIndex: index];
return orderIndex != -1 ? [[fGroups objectAtIndex: orderIndex] objectForKey: @"Color"] : nil;
}
- (void) setColor: (NSColor *) color forIndex: (NSInteger) index
{
NSMutableDictionary * dict = [fGroups objectAtIndex: [self rowValueForIndex: index]];
[dict removeObjectForKey: @"Icon"];
[dict setObject: color forKey: @"Color"];
[[GroupsController groups] saveGroups];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
}
- (BOOL) usesCustomDownloadLocationForIndex: (NSInteger) index
{
if (![self customDownloadLocationForIndex: index])
return NO;
NSInteger orderIndex = [self rowValueForIndex: index];
return [[[fGroups objectAtIndex: orderIndex] objectForKey: @"UsesCustomDownloadLocation"] boolValue];
}
- (void) setUsesCustomDownloadLocation: (BOOL) useCustomLocation forIndex: (NSInteger) index
{
NSMutableDictionary * dict = [fGroups objectAtIndex: [self rowValueForIndex: index]];
[dict setObject: [NSNumber numberWithBool: useCustomLocation] forKey: @"UsesCustomDownloadLocation"];
[[GroupsController groups] saveGroups];
}
- (NSString *) customDownloadLocationForIndex: (NSInteger) index
{
NSInteger orderIndex = [self rowValueForIndex: index];
return orderIndex != -1 ? [[fGroups objectAtIndex: orderIndex] objectForKey: @"CustomDownloadLocation"] : nil;
}
- (void) setCustomDownloadLocation: (NSString *) location forIndex: (NSInteger) index
{
NSMutableDictionary * dict = [fGroups objectAtIndex: [self rowValueForIndex: index]];
[dict setObject: location forKey: @"CustomDownloadLocation"];
[[GroupsController groups] saveGroups];
}
- (BOOL) usesAutoAssignRulesForIndex: (NSInteger) index
{
NSInteger orderIndex = [self rowValueForIndex: index];
if (orderIndex == -1)
return NO;
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NSNumber * assignRules = [[fGroups objectAtIndex: orderIndex] objectForKey: @"UsesAutoGroupRules"];
return assignRules && [assignRules boolValue];
}
- (void) setUsesAutoAssignRules: (BOOL) useAutoAssignRules forIndex: (NSInteger) index
{
NSMutableDictionary * dict = [fGroups objectAtIndex: [self rowValueForIndex: index]];
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[dict setObject: [NSNumber numberWithBool: useAutoAssignRules] forKey: @"UsesAutoGroupRules"];
[[GroupsController groups] saveGroups];
}
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- (NSPredicate *) autoAssignRulesForIndex: (NSInteger) index
{
NSInteger orderIndex = [self rowValueForIndex: index];
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if (orderIndex == -1)
return nil;
return [[fGroups objectAtIndex: orderIndex] objectForKey: @"AutoGroupRules"];
}
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- (void) setAutoAssignRules: (NSPredicate *) predicate forIndex: (NSInteger) index
{
NSMutableDictionary * dict = [fGroups objectAtIndex: [self rowValueForIndex: index]];
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if (predicate)
{
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[dict setObject: predicate forKey: @"AutoGroupRules"];
[[GroupsController groups] saveGroups];
}
else
{
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[dict removeObjectForKey: @"AutoGroupRules"];
[self setUsesAutoAssignRules: NO forIndex: index];
}
}
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- (void) addNewGroup
{
//find the lowest index
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NSInteger index;
for (index = 0; index < [fGroups count]; index++)
{
BOOL found = NO;
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for (NSDictionary * dict in fGroups)
if ([[dict objectForKey: @"Index"] intValue] == index)
{
found = YES;
break;
}
if (!found)
break;
}
[fGroups addObject: [NSMutableDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithInt: index], @"Index",
[NSColor cyanColor], @"Color", @"", @"Name", nil]];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
[self saveGroups];
}
- (void) removeGroupWithRowIndex: (NSInteger) row
{
NSInteger index = [[[fGroups objectAtIndex: row] objectForKey: @"Index"] intValue];
[fGroups removeObjectAtIndex: row];
[[NSNotificationCenter defaultCenter] postNotificationName: @"GroupValueRemoved" object: self userInfo:
[NSDictionary dictionaryWithObject: [NSNumber numberWithInt: index] forKey: @"Index"]];
if (index == [[NSUserDefaults standardUserDefaults] integerForKey: @"FilterGroup"])
[[NSUserDefaults standardUserDefaults] setInteger: -2 forKey: @"FilterGroup"];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
[self saveGroups];
}
- (void) moveGroupAtRow: (NSInteger) oldRow toRow: (NSInteger) newRow
{
if (oldRow < newRow)
newRow--;
//remove objects to reinsert
id movingGroup = [[fGroups objectAtIndex: oldRow] retain];
[fGroups removeObjectAtIndex: oldRow];
//insert objects at new location
[fGroups insertObject: movingGroup atIndex: newRow];
[movingGroup release];
[self saveGroups];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
}
- (NSMenu *) groupMenuWithTarget: (id) target action: (SEL) action isSmall: (BOOL) small
{
NSMenu * menu = [[NSMenu alloc] initWithTitle: @"Groups"];
NSMenuItem * item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"None", "Groups -> Menu") action: action
keyEquivalent: @""];
[item setTarget: target];
[item setTag: -1];
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NSImage * icon = [NSImage imageNamed: @"GroupsNoneTemplate.png"];
if (small)
{
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icon = [icon copy];
[icon setScalesWhenResized: YES];
[icon setSize: NSMakeSize(ICON_WIDTH_SMALL, ICON_WIDTH_SMALL)];
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[item setImage: icon];
[icon release];
}
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else
[item setImage: icon];
[menu addItem: item];
[item release];
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for (NSMutableDictionary * dict in fGroups)
{
item = [[NSMenuItem alloc] initWithTitle: [dict objectForKey: @"Name"] action: action keyEquivalent: @""];
[item setTarget: target];
[item setTag: [[dict objectForKey: @"Index"] intValue]];
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NSImage * icon = [self imageForGroup: dict];
if (small)
{
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icon = [icon copy];
[icon setScalesWhenResized: YES];
[icon setSize: NSMakeSize(ICON_WIDTH_SMALL, ICON_WIDTH_SMALL)];
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[item setImage: icon];
[icon release];
}
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else
[item setImage: icon];
[menu addItem: item];
[item release];
}
return [menu autorelease];
}
- (NSInteger) groupIndexForTorrent: (Torrent *) torrent;
{
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for (NSDictionary * group in fGroups)
{
NSInteger row = [[group objectForKey: @"Index"] intValue];
if ([self torrent: torrent doesMatchRulesForGroupAtIndex: row])
return row;
}
return -1;
}
@end
@implementation GroupsController (Private)
- (void) saveGroups
{
//don't archive the icon
NSMutableArray * groups = [NSMutableArray arrayWithCapacity: [fGroups count]];
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for (NSDictionary * dict in fGroups)
{
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NSMutableDictionary * tempDict = [dict mutableCopy];
[tempDict removeObjectForKey: @"Icon"];
[groups addObject: tempDict];
[tempDict release];
}
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[[NSUserDefaults standardUserDefaults] setObject: [NSKeyedArchiver archivedDataWithRootObject: groups] forKey: @"GroupDicts"];
}
- (NSImage *) imageForGroup: (NSMutableDictionary *) dict
{
NSImage * image;
if ((image = [dict objectForKey: @"Icon"]))
return image;
NSRect rect = NSMakeRect(0.0, 0.0, ICON_WIDTH, ICON_WIDTH);
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NSBezierPath * bp = [NSBezierPath bezierPathWithRoundedRect: rect xRadius: 3.0 yRadius: 3.0];
NSImage * icon = [[NSImage alloc] initWithSize: rect.size];
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NSColor * color = [dict objectForKey: @"Color"];
[icon lockFocus];
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//border
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NSGradient * gradient = [[NSGradient alloc] initWithStartingColor: [color blendedColorWithFraction: 0.45 ofColor:
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[NSColor whiteColor]] endingColor: color];
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[gradient drawInBezierPath: bp angle: 270.0];
[gradient release];
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//inside
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bp = [NSBezierPath bezierPathWithRoundedRect: NSInsetRect(rect, 1.0, 1.0) xRadius: 3.0 yRadius: 3.0];
gradient = [[NSGradient alloc] initWithStartingColor: [color blendedColorWithFraction: 0.75 ofColor: [NSColor whiteColor]]
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endingColor: [color blendedColorWithFraction: 0.2 ofColor: [NSColor whiteColor]]];
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[gradient drawInBezierPath: bp angle: 270.0];
[gradient release];
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[icon unlockFocus];
[dict setObject: icon forKey: @"Icon"];
[icon release];
return icon;
}
- (BOOL) torrent: (Torrent *) torrent doesMatchRulesForGroupAtIndex: (NSInteger) index
{
if (![self usesAutoAssignRulesForIndex: index])
return NO;
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NSPredicate * predicate = [self autoAssignRulesForIndex: index];
BOOL eval = NO;
@try
{
eval = [predicate evaluateWithObject: torrent];
}
@catch (NSException * exception)
{
NSLog(@"Error when evaluating predicate (%@) - %@", predicate, exception);
}
@finally
{
return eval;
}
}
@end