transmission/macosx/GroupsWindowController.m

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/******************************************************************************
* $Id$
*
* Copyright (c) 2007 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 "GroupsWindowController.h"
#import "GradientCell.h"
#import "CTGradient.h"
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#import "NSBezierPathAdditions.h"
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#import "NSApplicationAdditions.h"
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#define ICON_WIDTH 16.0
#define ICON_WIDTH_SMALL 12.0
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#define GROUP_TABLE_VIEW_DATA_TYPE @"GroupTableViewDataType"
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typedef enum
{
ADD_TAG = 0,
REMOVE_TAG = 1
} controlTag;
@interface GroupsWindowController (Private)
- (void) saveGroups;
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- (CTGradient *) gradientForColor: (NSColor *) color;
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- (void) changeColor: (id) sender;
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- (NSImage *) imageForGroup: (NSDictionary *) dict isSmall: (BOOL) small;
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@end
@implementation GroupsWindowController
GroupsWindowController * fGroupsWindowInstance = nil;
+ (GroupsWindowController *) groupsController
{
if (!fGroupsWindowInstance)
fGroupsWindowInstance = [[GroupsWindowController alloc] init];
return fGroupsWindowInstance;
}
- (id) init
{
if ((self = [super initWithWindowNibName: @"GroupsWindow"]))
{
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) awakeFromNib
{
GradientCell * cell = [[GradientCell alloc] init];
[[fTableView tableColumnWithIdentifier: @"Color"] setDataCell: cell];
[cell release];
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[fTableView registerForDraggedTypes: [NSArray arrayWithObject: GROUP_TABLE_VIEW_DATA_TYPE]];
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if ([NSApp isOnLeopardOrBetter])
[[self window] setContentBorderThickness: [[fTableView enclosingScrollView] frame].origin.y forEdge: NSMinYEdge];
else
{
[fAddRemoveControl setLabel: @"+" forSegment: 0];
[fAddRemoveControl setLabel: @"-" forSegment: 1];
}
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[fAddRemoveControl setEnabled: NO forSegment: REMOVE_TAG];
}
- (void) dealloc
{
[fGroups release];
[super dealloc];
}
- (int) orderValueForIndex: (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;
}
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- (CTGradient *) gradientForIndex: (int) index
{
int orderIndex = [self orderValueForIndex: index];
return orderIndex != -1 ? [self gradientForColor: [[fGroups objectAtIndex: orderIndex] objectForKey: @"Color"]] : nil;
}
- (NSString *) nameForIndex: (int) index
{
int orderIndex = [self orderValueForIndex: index];
return orderIndex != -1 ? [[fGroups objectAtIndex: orderIndex] objectForKey: @"Name"] : nil;
}
- (NSImage *) imageForIndex: (int) index isSmall: (BOOL) small
{
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int orderIndex = [self orderValueForIndex: index];
if (orderIndex == -1)
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return nil;
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return [self imageForGroup: [fGroups objectAtIndex: orderIndex] isSmall: small];
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}
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- (NSInteger) numberOfRowsInTableView: (NSTableView *) tableview
{
return [fGroups count];
}
- (id) tableView: (NSTableView *) tableView objectValueForTableColumn: (NSTableColumn *) tableColumn row: (NSInteger) row
{
NSString * identifier = [tableColumn identifier];
if ([identifier isEqualToString: @"Color"])
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return [self gradientForColor: [[fGroups objectAtIndex: row] objectForKey: @"Color"]];
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else
return [[fGroups objectAtIndex: row] objectForKey: @"Name"];
}
- (void) tableView: (NSTableView *) tableView setObjectValue: (id) object forTableColumn: (NSTableColumn *) tableColumn
row: (NSInteger) row
{
NSString * identifier = [tableColumn identifier];
if ([identifier isEqualToString: @"Name"])
{
[[fGroups objectAtIndex: row] setObject: object forKey: @"Name"];
[self saveGroups];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
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}
else if ([identifier isEqualToString: @"Button"])
{
fCurrentColorDict = [fGroups objectAtIndex: row];
NSColorPanel * colorPanel = [NSColorPanel sharedColorPanel];
[colorPanel setContinuous: YES];
[colorPanel setColor: [[fGroups objectAtIndex: row] objectForKey: @"Color"]];
[colorPanel setTarget: self];
[colorPanel setAction: @selector(changeColor:)];
[colorPanel orderFront: self];
}
else;
}
- (void) tableViewSelectionDidChange: (NSNotification *) notification
{
[fAddRemoveControl setEnabled: [fTableView numberOfSelectedRows] > 0 forSegment: REMOVE_TAG];
}
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- (BOOL) tableView: (NSTableView *) tableView writeRowsWithIndexes: (NSIndexSet *) rowIndexes toPasteboard: (NSPasteboard *) pboard
{
[pboard declareTypes: [NSArray arrayWithObject: GROUP_TABLE_VIEW_DATA_TYPE] owner: self];
[pboard setData: [NSKeyedArchiver archivedDataWithRootObject: rowIndexes] forType: GROUP_TABLE_VIEW_DATA_TYPE];
return YES;
}
- (NSDragOperation) tableView: (NSTableView *) tableView validateDrop: (id <NSDraggingInfo>) info
proposedRow: (int) row proposedDropOperation: (NSTableViewDropOperation) operation
{
NSPasteboard * pasteboard = [info draggingPasteboard];
if ([[pasteboard types] containsObject: GROUP_TABLE_VIEW_DATA_TYPE])
{
[fTableView setDropRow: row dropOperation: NSTableViewDropAbove];
return NSDragOperationGeneric;
}
return NSDragOperationNone;
}
- (BOOL) tableView: (NSTableView *) t acceptDrop: (id <NSDraggingInfo>) info
row: (int) newRow dropOperation: (NSTableViewDropOperation) operation
{
NSPasteboard * pasteboard = [info draggingPasteboard];
if ([[pasteboard types] containsObject: GROUP_TABLE_VIEW_DATA_TYPE])
{
NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: GROUP_TABLE_VIEW_DATA_TYPE]];
NSArray * selectedGroups = [fGroups objectsAtIndexes: [fTableView selectedRowIndexes]];
//determine where to move them
int i;
for (i = [indexes firstIndex]; i < newRow && 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];
if ([selectedGroups count] > 0)
{
NSEnumerator * enumerator = [selectedGroups objectEnumerator];
NSMutableIndexSet * indexSet = [[NSMutableIndexSet alloc] init];
NSDictionary * dict;
while ((dict = [enumerator nextObject]))
[indexSet addIndex: [fGroups indexOfObject: dict]];
[fTableView selectRowIndexes: indexSet byExtendingSelection: NO];
[indexSet release];
}
[fTableView reloadData];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
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}
return YES;
}
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- (void) addRemoveGroup: (id) sender
{
NSEnumerator * enumerator;
NSDictionary * dict;
int index;
BOOL found;
NSIndexSet * rowIndexes;
NSMutableIndexSet * indexes;
switch ([[sender cell] tagForSegment: [sender selectedSegment]])
{
case ADD_TAG:
//find the lowest index
for (index = 0; index < [fGroups count]; index++)
{
found = NO;
enumerator = [fGroups objectEnumerator];
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]];
[fTableView reloadData];
[fTableView deselectAll: self];
[fTableView editColumn: [fTableView columnWithIdentifier: @"Name"] row: [fTableView numberOfRows]-1 withEvent: nil
select: NO];
break;
case REMOVE_TAG:
rowIndexes = [fTableView selectedRowIndexes];
indexes = [NSMutableIndexSet indexSet];
for (index = [rowIndexes firstIndex]; index != NSNotFound; index = [rowIndexes indexGreaterThanIndex: index])
[indexes addIndex: [[[fGroups objectAtIndex: index] objectForKey: @"Index"] intValue]];
[fGroups removeObjectsAtIndexes: rowIndexes];
[fTableView deselectAll: self];
[fTableView reloadData];
[[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"];
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break;
default:
return;
}
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
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[self saveGroups];
}
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- (NSMenu *) groupMenuWithTarget: (id) target action: (SEL) action isSmall: (BOOL) small
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{
NSMenu * menu = [[NSMenu alloc] initWithTitle: @"Groups"];
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NSMenuItem * item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"None", "Groups -> Menu") action: action
keyEquivalent: @""];
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[item setTarget: target];
[item setTag: -1];
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[menu addItem: item];
[item release];
NSEnumerator * enumerator = [fGroups objectEnumerator];
NSDictionary * dict;
while ((dict = [enumerator nextObject]))
{
item = [[NSMenuItem alloc] initWithTitle: [dict objectForKey: @"Name"] action: action keyEquivalent: @""];
[item setTarget: target];
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[item setImage: [self imageForGroup: dict isSmall: small]];
[item setTag: [[dict objectForKey: @"Index"] intValue]];
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[menu addItem: item];
[item release];
}
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return [menu autorelease];
}
@end
@implementation GroupsWindowController (Private)
- (void) saveGroups
{
[[NSUserDefaults standardUserDefaults] setObject: [NSArchiver archivedDataWithRootObject: fGroups] forKey: @"Groups"];
}
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- (CTGradient *) gradientForColor: (NSColor *) color
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{
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return [CTGradient gradientWithBeginningColor: [color blendedColorWithFraction: 0.65 ofColor: [NSColor whiteColor]]
endingColor: [color blendedColorWithFraction: 0.2 ofColor: [NSColor whiteColor]]];
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}
- (void) changeColor: (id) sender
{
[fCurrentColorDict setObject: [sender color] forKey: @"Color"];
[fTableView reloadData];
[self saveGroups];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateGroups" object: self];
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}
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- (NSImage *) imageForGroup: (NSDictionary *) dict isSmall: (BOOL) small
{
float width = small ? ICON_WIDTH_SMALL : ICON_WIDTH;
NSBezierPath * bp = [NSBezierPath bezierPathWithRoundedRect: NSMakeRect(0.0, 0.0, width, width) radius: 4.0];
NSImage * icon = [[NSImage alloc] initWithSize: [bp bounds].size];
[icon lockFocus];
[[self gradientForColor: [dict objectForKey: @"Color"]] fillBezierPath: bp angle: 270.0];
[icon unlockFocus];
return [icon autorelease];
}
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@end