VocalEasel/Sources/VLAppController.mm
2007-08-12 21:30:40 +00:00

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8.8 KiB
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//
// File: VLAppController.mm - Application wide controller
//
// Author(s):
//
// (MN) Matthias Neeracher
//
// Copyright © 2005-2007 Matthias Neeracher
//
#import "VLAppController.h"
#import "VLPitchTransformer.h"
#import "VLSoundOut.h"
#import "VLDebugFlags.h"
#import <Carbon/Carbon.h>
@implementation VLAppController
+ (void)setupDefaults
{
// load the default values for the user defaults
NSString * userDefaultsValuesPath =
[[NSBundle mainBundle] pathForResource:@"UserDefaults" ofType:@"plist"];
NSDictionary * userDefaultsValuesDict =
[NSDictionary dictionaryWithContentsOfFile:userDefaultsValuesPath];
// set them in the standard user defaults
[[NSUserDefaults standardUserDefaults] registerDefaults:userDefaultsValuesDict];
// if your application supports resetting a subset of the defaults to
// factory values, you should set those values
// in the shared user defaults controller
NSArray * resettableUserDefaultsKeys =
[NSArray arrayWithObjects:@"VLLowPitch",@"VLHighPitch",nil];
NSDictionary * initialValuesDict =
[userDefaultsValuesDict dictionaryWithValuesForKeys:resettableUserDefaultsKeys];
// Set the initial values in the shared user defaults controller
[[NSUserDefaultsController sharedUserDefaultsController] setInitialValues:initialValuesDict];
}
+ (void)setupTransformers
{
VLPitchTransformer * pitchTransformer;
// create an autoreleased instance of our value transformer
pitchTransformer = [[[VLPitchTransformer alloc] init] autorelease];
// register it with the name that we refer to it with
[NSValueTransformer setValueTransformer:pitchTransformer
forName:@"VLPitchTransformer"];
}
+ (void)initialize
{
VLDebugFlags::Update();
[self setupDefaults];
[self setupTransformers];
}
- (id)init
{
if (self = [super init]) {
toolPath = nil;
appPath = nil;
}
return self;
}
- (NSString*)getLineFromCommand:(NSString*)command
{
char line[1000];
FILE * output = popen([command UTF8String], "r");
NSString * outLine = nil;
for (int attempts=0; attempts<5; ++attempts)
if (fgets(line, 1000, output)) {
size_t len = strlen(line);
if (len && line[len-1]=='\n') {
line[len-1] = 0;
outLine = [NSString stringWithUTF8String:line];
}
} else if (feof(output))
break;
else
clearerr(output);
if (!outLine)
NSLog(@"Failed command: %@ %s (%d)\n", command,
feof(output) ? "EOF" : "Error", errno);
pclose(output);
return outLine;
}
- (NSString *)lilypondVersion:(NSString *)path
{
NSString * cmd =
[NSString stringWithFormat:
@"%@ --version | head -1 | awk '{ print $3 }'",
path];
return [self getLineFromCommand:cmd];
}
- (void)adviseLilypondInstallation:(id)sender
{
// [NSApp terminate:self];
}
- (void)awakeFromNib
{
[lilypondPath setAutoenablesItems:NO];
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
NSFileManager * fileManager = [NSFileManager defaultManager];
NSString * lilyPath = [defaults stringForKey:@"VLLilypondPath"];
NSRange app = [lilyPath rangeOfString:@".app"];
bool wantTool = app.location == NSNotFound;
if ([fileManager isExecutableFileAtPath:lilyPath]) {
//
// Path still valid, figure out what it is
//
if (wantTool)
toolPath = lilyPath;
else
appPath = lilyPath;
}
if (!appPath)
appPath =
[[[NSWorkspace sharedWorkspace]
absolutePathForAppBundleWithIdentifier:@"org.lilypond.lilypond"]
stringByAppendingPathComponent:@"Contents/Resources/bin/lilypond"];
if (!toolPath)
toolPath = [self getLineFromCommand:@"bash -l which lilypond"];
NSString * appVersion = nil;
NSString * toolVersion = nil;
if (appPath) {
appVersion = [self lilypondVersion:appPath];
if (!appVersion)
appPath = nil;
else
[appPath retain];
}
if (toolPath) {
toolVersion = [self lilypondVersion:toolPath];
if (!toolVersion)
toolPath = nil;
else
[toolPath retain];
}
NSMenuItem * toolItem = [lilypondPath itemAtIndex:0];
NSMenuItem * appItem = [lilypondPath itemAtIndex:1];
if (toolPath) {
[toolItem setTitle:
[NSString stringWithFormat:@"%@ (%@)", toolPath, toolVersion]];
} else {
[toolItem setTitle:@"lilypond tool not installed"];
[toolItem setEnabled:NO];
}
if (appPath) {
NSRange r = [appPath rangeOfString:@"/Contents/Resources"];
[appItem setTitle:
[NSString stringWithFormat:@"%@ (%@)",
[appPath substringToIndex:r.location], appVersion]];
} else {
[appItem setTitle:@"Lilypond.app not installed"];
[appItem setEnabled:NO];
}
if (!toolPath && appPath) {
wantTool = false;
[defaults setObject:appPath forKey:@"VLLilypondPath"];
} else if (toolPath && !appPath) {
wantTool = true;
[defaults setObject:toolPath forKey:@"VLLilypondPath"];
}
[lilypondPath selectItemWithTag:wantTool ? 0 : 1];
if (VLDebugFlags::ShowDebugMenu()) {
NSMenuItem * debug = [debugMenu itemAtIndex:0];
[debugMenu removeItem:debug];
[[NSApp mainMenu] addItem:debug];
}
}
- (BOOL)promptForSoftwareInstallation:(NSString *)label
withTitle:(NSString *)title
explanation:(NSString *)expl
script:(NSString *)script
url:(NSURL *)url
{
NSString * hasFink = [self getLineFromCommand:@"bash -l which fink"];
int response =
[[NSAlert alertWithMessageText:title
defaultButton: hasFink
? @"Install through fink"
: label
alternateButton:@"Continue"
otherButton:hasFink
? label
: @""
informativeTextWithFormat: expl, hasFink
? @"\n\nSince you have fink installed already, you may "
"choose to install this package through fink." : @""]
runModal];
if (response == NSAlertAlternateReturn)
return NO;
else if (hasFink && response == NSAlertDefaultReturn) {
NSDictionary * error;
NSURL * scptURL =
[NSURL fileURLWithPath:
[[NSBundle mainBundle] pathForResource:script
ofType:@"scpt"]];
NSAppleScript * scpt =
[[NSAppleScript alloc]
initWithContentsOfURL:scptURL error:&error];
[scpt executeAndReturnError:&error];
} else {
[[NSWorkspace sharedWorkspace] openURL:url];
}
return YES;
}
- (void)applicationWillFinishLaunching:(NSNotification *)aNotification
{
BOOL quit = NO;
if (!toolPath && !appPath)
if ([self promptForSoftwareInstallation:@"Download from lilypond.org"
withTitle: @"Lilypond Not Found!"
explanation:
@"Couldn't find an installation of Lilypond, which "
"is needed to typeset the sheet music. If you continue "
"without installing, you will be unable to preview, "
"print, or save as PDF.%@"
script:@"installLilypond"
url:[NSURL URLWithString:@"http://lilypond.org/web/install"]]
)
quit = YES;
if (![self getLineFromCommand:@"bash -l which python2.5"])
if ([self promptForSoftwareInstallation:@"Download from python.org"
withTitle: @"Python 2.5 Not Found!"
explanation:
@"Python 2.5 is needed to play accompaniments. The "
"version preinstalled on your computer is not recent "
"enough. If you continue without installing, you will be "
"unable to play accompaniments, or save as MIDI.%@"
script:@"installPython"
url:[NSURL URLWithString:@"http://www.python.org/download"]]
)
quit = YES;
if (quit) {
[[NSAlert alertWithMessageText:@"Quit and Restart"
defaultButton: @"OK" alternateButton: @"" otherButton: @""
informativeTextWithFormat:
@"The software you have chosen to install will be "
"available after you restart this application."]
runModal];
[NSApp terminate:self];
}
}
- (IBAction) playNewPitch:(id)sender
{
VLNote note(VLFraction(1,4), [sender intValue]);
VLSoundOut::Instance()->PlayNote(note);
}
- (IBAction) selectLilypondPath:(id)sender
{
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
switch ([[sender selectedItem] tag]) {
case 0:
[defaults setObject:toolPath forKey:@"VLLilypondPath"];
break;
case 1:
[defaults setObject:appPath forKey:@"VLLilypondPath"];
break;
default:
break;
}
}
- (IBAction) goToHelpPage:(id)sender
{
NSString * helpString;
switch ([sender tag]) {
case 0:
helpString = @"license.html";
break;
}
NSString *locBookName =
[[NSBundle mainBundle]
objectForInfoDictionaryKey: @"CFBundleHelpBookName"];
AHGotoPage(CFStringRef(locBookName), CFStringRef(helpString), NULL);
}
- (IBAction) goToHelpURL:(id)sender
{
NSString * helpString;
switch ([sender tag]) {
case 0:
helpString = @"http://vocaleasel.sf.net";
break;
case 1:
helpString = @"http://sourceforge.net/tracker/?func=add&group_id=195076&atid=951989";
break;
case 2:
helpString = @"http://sourceforge.net/tracker/?func=add&group_id=195076&atid=951992";
break;
}
[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:helpString]];
}
- (IBAction) showMirror:(id)sender
{
[mirrorWin showWindow:sender];
}
@end