1/*
2   Project: MPDCon
3
4   Copyright (C) 2004
5
6   Author: Daniel Luederwald
7
8   Created: 2004-05-12 17:59:14 +0200 by flip
9
10   Crossfade Controller
11
12   This application is free software; you can redistribute it and/or
13   modify it under the terms of the GNU General Public
14   License as published by the Free Software Foundation; either
15   version 2 of the License, or (at your option) any later version.
16
17   This application is distributed in the hope that it will be useful,
18   but WITHOUT ANY WARRANTY; without even the implied warranty of
19   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
20   Library General Public License for more details.
21
22   You should have received a copy of the GNU General Public
23   License along with this library; if not, write to the Free
24   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
25*/
26
27
28#include <AppKit/AppKit.h>
29#include "CrossfadeController.h"
30
31/* ---------------------
32   - Private Interface -
33   ---------------------*/
34@interface CrossfadeController(Private)
35- (void) _getValues;
36@end
37
38@implementation CrossfadeController
39
40/* --------------------------
41   - Initialization Methods -
42   --------------------------*/
43
44+ (id) sharedCrossfadeController
45{
46  static CrossfadeController *_sharedCrossfadeController = nil;
47
48  if (! _sharedCrossfadeController)
49    {
50      _sharedCrossfadeController = [[CrossfadeController allocWithZone: [self zone]] init];
51    }
52
53  return _sharedCrossfadeController;
54}
55
56- (id) init
57{
58  self = [self initWithWindowNibName: @"CrossfadeView"];
59
60  if (self)
61    {
62      [self setWindowFrameAutosaveName: @"CrossfadeView"];
63    }
64
65  return self;
66}
67
68/* ---------------
69   - Gui Methods -
70   ---------------*/
71
72- (void) awakeFromNib
73{
74  [self _getValues];
75
76}
77
78- (void) valueChanged: (id)sender
79{
80  [valueField setIntValue: [valueStepper intValue]];
81
82}
83
84
85- (void) apply: (id)sender
86{
87  [[MPDController sharedMPDController] setCrossfade: [valueStepper intValue]];
88  [[self window] performClose: self];
89}
90
91- (void) revert: (id)sender
92{
93  [self _getValues];
94}
95@end
96
97/* -------------------
98   - Private Methods -
99   -------------------*/
100@implementation CrossfadeController(Private)
101- (void) _getValues
102{
103  [valueStepper setIntValue: [[MPDController sharedMPDController]
104			       getCrossfade]];
105
106  [self valueChanged: self];
107}
108
109@end
110