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/**
* @file
* @date 18.5.2007
*
* Implementation of class HBOutputPanelController.
*/
#import "HBOutputPanelController.h"
#import "HBOutputRedirect.h"
#import "HBOutputFileWriter.h"
#import "HBUtilities.h"
/// Maximum amount of characters that can be shown in the view.
#define TextStorageUpperSizeLimit 125000
/// When old output is removed, this is the amount of characters that will be
/// left in outputTextStorage.
#define TextStorageLowerSizeLimit 120000
@interface HBOutputPanelController () <HBOutputRedirectListening>
{
/// Textview that displays debug output.
IBOutlet NSTextView *textView;
/// Text storage for the debug output.
NSTextStorage *outputTextStorage;
}
/// Path to log text file.
@property (nonatomic, copy, readonly) HBOutputFileWriter *outputFile;
@property (nonatomic, readonly) NSDictionary *textAttributes;
@end
@implementation HBOutputPanelController
/**
* Initializes the object, creates outputTextStorage and starts redirection of stderr.
*/
- (instancetype)init
{
if( (self = [super initWithWindowNibName:@"OutputPanel"]) )
{
/* NSWindowController likes to lazily load its window nib. Since this
* controller tries to touch the outlets before accessing the window, we
* need to force it to load immadiately by invoking its accessor.
*
* If/when we switch to using bindings, this can probably go away.
*/
(void)[self window];
// Additionally, redirect the output to a file on the disk.
NSURL *outputLogFile = [[HBUtilities appSupportURL] URLByAppendingPathComponent:@"HandBrake-activitylog.txt"];
_outputFile = [[HBOutputFileWriter alloc] initWithFileURL:outputLogFile];
if (_outputFile)
{
[[HBOutputRedirect stderrRedirect] addListener:_outputFile];
[[HBOutputRedirect stdoutRedirect] addListener:_outputFile];
}
// We initialize the outputTextStorage object for the activity window
outputTextStorage = [[NSTextStorage alloc] init];
[[textView layoutManager] replaceTextStorage:outputTextStorage];
[[textView enclosingScrollView] setLineScroll:10];
[[textView enclosingScrollView] setPageScroll:20];
// Text attributes
_textAttributes = @{NSForegroundColorAttributeName: [NSColor textColor]};
// Add ourself as stderr/stdout listener
[[HBOutputRedirect stderrRedirect] addListener:self];
[[HBOutputRedirect stdoutRedirect] addListener:self];
// Lets report the HandBrake version number here to the activity log and text log file
NSDictionary *infoDict = [[NSBundle mainBundle] infoDictionary];
NSString *versionStringFull = [NSString stringWithFormat:@"Handbrake Version: %@ (%@)", infoDict[@"CFBundleShortVersionString"], infoDict[@"CFBundleVersion"]];
[HBUtilities writeToActivityLog: "%s", versionStringFull.UTF8String];
}
return self;
}
/**
* Stops redirection of stderr and releases resources.
*/
- (void)dealloc
{
[[HBOutputRedirect stderrRedirect] removeListener:self];
[[HBOutputRedirect stdoutRedirect] removeListener:self];
}
/**
* Loads output panel from OutputPanel.nib and shows it.
*/
- (IBAction)showWindow:(id)sender
{
[textView scrollToEndOfDocument:self];
[super showWindow:sender];
}
/**
* Displays text received from HBOutputRedirect in the text view
* and write it to the log files.
*/
- (void)stderrRedirect:(NSString *)text
{
NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:text attributes:_textAttributes];
/* Actually write the libhb output to the text view (outputTextStorage) */
[outputTextStorage appendAttributedString:attributedString];
/* remove text from outputTextStorage as defined by TextStorageUpperSizeLimit and TextStorageLowerSizeLimit */
if (outputTextStorage.length > TextStorageUpperSizeLimit)
{
[outputTextStorage deleteCharactersInRange:NSMakeRange(0, [outputTextStorage length] - TextStorageLowerSizeLimit)];
}
if (self.window.isVisible)
{
[textView scrollToEndOfDocument:self];
}
}
- (void)stdoutRedirect:(NSString *)text { [self stderrRedirect:text]; }
/**
* Clears the output window.
*/
- (IBAction)clearOutput:(id)sender
{
[outputTextStorage deleteCharactersInRange:NSMakeRange(0, [outputTextStorage length])];
/* We want to rewrite the app version info to the top of the activity window so it is always present */
time_t _now = time( NULL );
struct tm * now = localtime( &_now );
fprintf(stderr, "[%02d:%02d:%02d] macgui: %s\n", now->tm_hour, now->tm_min, now->tm_sec, [[HBUtilities handBrakeVersion] UTF8String]);
}
/**
* Copies all text in the output window to pasteboard.
*/
- (IBAction)copyAllOutputToPasteboard:(id)sender
{
NSPasteboard *pboard = [NSPasteboard generalPasteboard];
[pboard declareTypes:@[NSStringPboardType] owner:nil];
[pboard setString:[outputTextStorage string] forType:NSStringPboardType];
}
/**
* Opens the activity log txt file in users default editor.
*/
- (IBAction)openActivityLogFile:(id)sender
{
/* Opens the activity window log file in the users default text editor */
[[NSWorkspace sharedWorkspace] openURL:self.outputFile.url];
}
/**
* Opens the activity log txt file in users default editor.
*/
- (IBAction)openEncodeLogDirectory:(id)sender
{
/* Opens the activity window log file in the users default text editor */
NSURL *encodeLogDirectory = [[HBUtilities appSupportURL] URLByAppendingPathComponent:@"EncodeLogs"];
if( ![[NSFileManager defaultManager] fileExistsAtPath:encodeLogDirectory.path] )
{
[[NSFileManager defaultManager] createDirectoryAtPath:encodeLogDirectory.path
withIntermediateDirectories:NO
attributes:nil
error:nil];
}
[[NSWorkspace sharedWorkspace] openURL:encodeLogDirectory];
}
- (IBAction)clearActivityLogFile:(id)sender
{
[self.outputFile clear];
}
@end
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