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/*
* soundview.m - SoundView
*
* Written by
* Christian Vogelgsang <chris@vogelgsang.org>
*
* This file is part of VICE, the Versatile Commodore Emulator.
* See README for copyright notice.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*
*/
#import "soundview.h"
#import "vicenotifications.h"
#import "viceapplication.h"
#import "viceappcontroller.h"
/* Unfortunately, the speaker symbols in the "Apple Symbols" font don't have
unicode code points. Now I use a RTF glyph overwrite to get the characters... */
/* a "small" RTF document that contains Glyph ID 1043 of "Apple Symbols" font */
static const char *minVolStr = "{\\rtf1\\ansi\\ansicpg1252\\cocoartf949\\cocoasubrtf460\n"
"{\\fonttbl\\f0\\fnil\\fcharset0 AppleSymbols;}\n"
"\\f0\\fs36 \\cf0 {{}{\\*\\glid1043 A}A}}\n";
/* a "small" RTF document that contains Glyph ID 1042 of "Apple Symbols" font */
static const char *maxVolStr = "{\\rtf1\\ansi\\ansicpg1252\\cocoartf949\\cocoasubrtf460\n"
"{\\fonttbl\\f0\\fnil\\fcharset0 AppleSymbols;}\n"
"\\f0\\fs36 \\cf0 {{}{\\*\\glid1042 A}A}}\n";
@implementation SoundView
- (id)initWithFrame:(NSRect)frame
{
self = [super initWithFrame:frame];
if (self==nil)
return nil;
// calculate width
float w = NSWidth(frame);
float h = NSHeight(frame);
float bw = h;
NSFont *font = [NSFont labelFontOfSize:10];
// min volume
minVolume = [[NSTextField alloc] initWithFrame:NSMakeRect(0,-4,bw,h)];
NSData *rtfMinVolString = [NSData dataWithBytes:minVolStr length:strlen(minVolStr)];
[minVolume setStringValue:[[NSAttributedString alloc] initWithRTF:rtfMinVolString documentAttributes:NULL]];
[minVolume setDrawsBackground:NO];
[minVolume setEditable:NO];
[minVolume setBordered:NO];
[minVolume setAlignment:NSCenterTextAlignment];
[self addSubview:minVolume];
// max volume
maxVolume = [[NSTextField alloc] initWithFrame:NSMakeRect(w-1*bw,-4,bw,h)];
NSData *rtfMaxVolString = [NSData dataWithBytes:maxVolStr length:strlen(maxVolStr)];
[maxVolume setStringValue:[[NSAttributedString alloc] initWithRTF:rtfMaxVolString documentAttributes:NULL]];
[maxVolume setDrawsBackground:NO];
[maxVolume setEditable:NO];
[maxVolume setBordered:NO];
[maxVolume setAlignment:NSCenterTextAlignment];
[self addSubview:maxVolume];
// volume slider
volumeSlider = [[NSSlider alloc] initWithFrame:NSMakeRect(bw,-2,w-bw*2,h)];
[volumeSlider setMinValue:0];
[volumeSlider setMaxValue:100];
[volumeSlider setAction:@selector(volumeControl:)];
[volumeSlider setTarget:self];
[self addSubview:volumeSlider];
// register for volume change notifications
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(changeVolume:)
name:VICEChangeVolumeNotification
object:nil];
return self;
}
- (void)dealloc
{
[super dealloc];
}
- (void)volumeControl:(id)sender
{
int volume = [sender intValue];
[[VICEApplication theAppController] setIntResource:@"SoundVolume" toValue:volume];
}
- (void)changeVolume:(id)notification
{
int volume = [[[notification userInfo] objectForKey:@"volume"] intValue];
[volumeSlider setIntValue:volume];
}
- (void)setEnabled:(BOOL)on
{
[volumeSlider setEnabled:on];
}
@end
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