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Limit message log to 1000 lines.

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This commit is contained in:
Mitchell Livingston
2006-08-24 01:55:09 +00:00
parent 68a9a6ba85
commit 5afda00ddc
2 changed files with 27 additions and 14 deletions
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2
macosx/MessageWindowController.h
View File

@@ -33,6 +33,8 @@
NSTimer * fTimer;
NSDictionary * fAttributes;
int fLines;
}
- (void) updateLog: (NSTimer *) timer;

39
macosx/MessageWindowController.m
View File

@@ -29,7 +29,8 @@
#define LEVEL_INFO 1
#define LEVEL_DEBUG 2
#define UPDATE_SECONDS 0.35
#define UPDATE_SECONDS 0.35
#define MAX_LINES 1000
@implementation MessageWindowController
@@ -37,9 +38,6 @@
{
if ((self = [super initWithWindowNibName: name]))
{
fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_SECONDS target: self
selector: @selector(updateLog:) userInfo: nil repeats: YES];
NSMutableParagraphStyle * paragraph = [[NSMutableParagraphStyle defaultParagraphStyle] mutableCopy];
[paragraph setHeadIndent: 20.0];
@@ -48,6 +46,11 @@
paragraph, NSParagraphStyleAttributeName, nil];
[paragraph release];
fLines = 0;
fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_SECONDS target: self
selector: @selector(updateLog:) userInfo: nil repeats: YES];
[[self window] update]; //make sure nib is loaded right away
}
return self;
@@ -91,15 +94,9 @@
NSScroller * scroller = [fScrollView verticalScroller];
BOOL shouldScroll = [scroller floatValue] == 1.0 || [scroller isHidden] || [scroller knobProportion] == 1.0;
NSAttributedString * messageString;
NSString * levelString, * dateString;
NSString * levelString, * dateString, * messageString;
for (currentMessage = messages; currentMessage != NULL; currentMessage = currentMessage->next)
{
//new line if text view is not empty
if (currentMessage != messages || ![[fTextView string] isEqualToString: @""])
[[fTextView textStorage] appendAttributedString: [[[NSAttributedString alloc]
initWithString: @"\n" attributes: fAttributes] autorelease]];
int level = currentMessage->level;
if (level == TR_MSG_ERR)
levelString = @"ERR";
@@ -112,10 +109,23 @@
dateString = [[NSDate dateWithTimeIntervalSince1970: currentMessage->when]
descriptionWithCalendarFormat: @"%1m/%d %H:%M:%S" timeZone: nil locale: nil];
messageString = [[[NSAttributedString alloc] initWithString: [NSString stringWithFormat: @"%@ %@ %s",
dateString, levelString, currentMessage->message] attributes: fAttributes] autorelease];
messageString = [NSString stringWithFormat: @"%s%@ %@ %s",
fLines > 0 ? "\n" : "", dateString, levelString, currentMessage->message];
[[fTextView textStorage] appendAttributedString: messageString];
//remove the first line if at max number of lines
if (fLines == MAX_LINES)
{
NSString * text = [fTextView string];
unsigned int loc = [text rangeOfString: @"\n"].location;
if (loc != NSNotFound)
[fTextView setString: [[text substringFromIndex: loc + 1] stringByAppendingString: messageString]];
}
else
{
[[fTextView textStorage] appendAttributedString: [[[NSAttributedString alloc] initWithString:
messageString attributes: fAttributes] autorelease]];
fLines++;
}
}
tr_freeMessageList(messages);
@@ -143,6 +153,7 @@
- (void) clearLog: (id) sender
{
[fTextView setString: @""];
fLines = 0;
}
- (void) writeToFile: (id) sender