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"
#import "CTGradient.h"
#import "NSBezierPathAdditions.h"
#define ICON_WIDTH 16.0
#define ICON_WIDTH_SMALL 12.0
@interface GroupsController (Private)
- (void) saveGroups;
- (NSImage *) imageForGroup: (NSMutableDictionary *) dict;
@end
@implementation GroupsController
GroupsController * fGroupsInstance = nil;
+ (GroupsController *) groups
{
if (!fGroupsInstance)
fGroupsInstance = [[GroupsController alloc] init];
return fGroupsInstance;
}
- (id) init
{
if ((self = [super init]))
{
NSData * data;
if ((data = [[NSUserDefaults standardUserDefaults] dataForKey: @"Groups"]))
fGroups = [[NSUnarchiver unarchiveObjectWithData: data] retain];
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];
}
- (int) numberOfGroups
{
return [fGroups count];
}
- (int) rowValueForIndex: (int) index
{
if (index != -1)
{
int i;
for (i = 0; i < [fGroups count]; i++)
if (index == [[[fGroups objectAtIndex: i] objectForKey: @"Index"] intValue])
return i;
}
return -1;
}
- (int) indexForRow: (int) row
{
return [[[fGroups objectAtIndex: row] objectForKey: @"Index"] intValue];
}
- (NSString *) nameForIndex: (int) index
{
int orderIndex = [self rowValueForIndex: index];
return orderIndex != -1 ? [[fGroups objectAtIndex: orderIndex] objectForKey: @"Name"] : nil;
}
- (void) setName: (NSString *) name forIndex: (int) index
{
int orderIndex = [self rowValueForIndex: index];
[[fGroups objectAtIndex: orderIndex] setObject: name forKey: @"Name"];
[self saveGroups];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
}
- (NSImage *) imageForIndex: (int) index
{
int orderIndex = [self rowValueForIndex: index];
return orderIndex != -1 ? [self imageForGroup: [fGroups objectAtIndex: orderIndex]]
: [NSImage imageNamed: @"GroupsNoneTemplate.png"];
}
- (NSColor *) colorForIndex: (int) index
{
int orderIndex = [self rowValueForIndex: index];
return orderIndex != -1 ? [[fGroups objectAtIndex: orderIndex] objectForKey: @"Color"] : nil;
}
- (NSColor *) setColor: (NSColor *) color forIndex: (int) 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];
}
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- (void) addNewGroup
{
//find the lowest index
int index;
for (index = 0; index < [fGroups count]; index++)
{
BOOL found = NO;
NSEnumerator * enumerator = [fGroups objectEnumerator];
NSDictionary * dict;
while ((dict = [enumerator nextObject]))
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) removeGroupWithRowIndexes: (NSIndexSet *) rowIndexes
{
NSMutableIndexSet * indexes = [NSMutableIndexSet indexSet];
int index;
for (index = [rowIndexes firstIndex]; index != NSNotFound; index = [rowIndexes indexGreaterThanIndex: index])
[indexes addIndex: [[[fGroups objectAtIndex: index] objectForKey: @"Index"] intValue]];
[fGroups removeObjectsAtIndexes: rowIndexes];
[[NSNotificationCenter defaultCenter] postNotificationName: @"GroupValueRemoved" object: self userInfo:
[NSDictionary dictionaryWithObject: indexes forKey: @"Indexes"]];
if ([indexes containsIndex: [[NSUserDefaults standardUserDefaults] integerForKey: @"FilterGroup"]])
[[NSUserDefaults standardUserDefaults] setInteger: -2 forKey: @"FilterGroup"];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
[self saveGroups];
}
- (NSIndexSet *) moveGroupsAtRowIndexes: (NSIndexSet *) indexes toRow: (int) newRow oldSelected: (NSIndexSet *) selectedIndexes
{
NSArray * selectedGroups = [fGroups objectsAtIndexes: selectedIndexes];
//determine where to move them
int i, originalRow = newRow;
for (i = [indexes firstIndex]; i < originalRow && i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
newRow--;
//remove objects to reinsert
NSArray * movingGroups = [[fGroups objectsAtIndexes: indexes] retain];
[fGroups removeObjectsAtIndexes: indexes];
//insert objects at new location
for (i = 0; i < [movingGroups count]; i++)
[fGroups insertObject: [movingGroups objectAtIndex: i] atIndex: newRow + i];
[movingGroups release];
[self saveGroups];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
NSMutableIndexSet * newSelectedIndexes = nil;
if ([selectedGroups count] > 0)
{
newSelectedIndexes = [NSMutableIndexSet indexSet];
NSEnumerator * enumerator = [selectedGroups objectEnumerator];
NSDictionary * dict;
while ((dict = [enumerator nextObject]))
[newSelectedIndexes addIndex: [fGroups indexOfObject: dict]];
}
return newSelectedIndexes;
}
- (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];
NSEnumerator * enumerator = [fGroups objectEnumerator];
NSMutableDictionary * dict;
while ((dict = [enumerator nextObject]))
{
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];
}
@end
@implementation GroupsController (Private)
- (void) saveGroups
{
//don't archive the icon
NSMutableArray * groups = [NSMutableArray arrayWithCapacity: [fGroups count]];
NSEnumerator * enumerator = [fGroups objectEnumerator];
NSDictionary * dict;
while ((dict = [enumerator nextObject]))
{
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NSMutableDictionary * tempDict = [dict mutableCopy];
[tempDict removeObjectForKey: @"Icon"];
[groups addObject: tempDict];
[tempDict release];
}
[[NSUserDefaults standardUserDefaults] setObject: [NSArchiver archivedDataWithRootObject: groups] forKey: @"Groups"];
}
- (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 radius: 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
CTGradient * gradient = [CTGradient gradientWithBeginningColor: [color blendedColorWithFraction: 0.45 ofColor:
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[NSColor whiteColor]] endingColor: color];
[gradient fillBezierPath: bp angle: 270.0];
//inside
bp = [NSBezierPath bezierPathWithRoundedRect: NSInsetRect(rect, 1.0, 1.0) radius: 3.0];
gradient = [CTGradient gradientWithBeginningColor: [color blendedColorWithFraction: 0.75 ofColor: [NSColor whiteColor]]
endingColor: [color blendedColorWithFraction: 0.2 ofColor: [NSColor whiteColor]]];
[gradient fillBezierPath: bp angle: 270.0];
[icon unlockFocus];
[dict setObject: icon forKey: @"Icon"];
[icon release];
return icon;
}
@end