2006-08-21 22:07:08 +00:00
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/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2006 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#import "MessageWindowController.h"
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#import <transmission.h>
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#define LEVEL_ERROR 0
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#define LEVEL_INFO 1
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#define LEVEL_DEBUG 2
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2006-08-24 01:55:09 +00:00
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#define UPDATE_SECONDS 0.35
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#define MAX_LINES 1000
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2006-08-21 23:47:29 +00:00
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2006-08-21 22:07:08 +00:00
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@implementation MessageWindowController
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- (id) initWithWindowNibName: (NSString *) name
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{
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if ((self = [super initWithWindowNibName: name]))
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{
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2006-08-22 19:50:45 +00:00
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NSMutableParagraphStyle * paragraph = [[NSMutableParagraphStyle defaultParagraphStyle] mutableCopy];
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[paragraph setHeadIndent: 20.0];
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fAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
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[NSFont fontWithName: @"Monaco" size: 10], NSFontAttributeName,
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paragraph, NSParagraphStyleAttributeName, nil];
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2006-08-22 20:39:52 +00:00
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[paragraph release];
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2006-08-21 22:23:09 +00:00
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2006-08-24 01:55:09 +00:00
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fLines = 0;
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fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_SECONDS target: self
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selector: @selector(updateLog:) userInfo: nil repeats: YES];
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2006-08-21 22:23:09 +00:00
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[[self window] update]; //make sure nib is loaded right away
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2006-08-21 22:07:08 +00:00
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}
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return self;
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}
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- (void) dealloc
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{
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2006-08-21 23:47:29 +00:00
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[fTimer invalidate];
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2006-08-22 03:23:00 +00:00
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[fAttributes release];
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2006-08-21 22:07:08 +00:00
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[super dealloc];
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}
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- (void) awakeFromNib
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{
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int level = [[NSUserDefaults standardUserDefaults] integerForKey: @"MessageLevel"];
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if (level == TR_MSG_ERR)
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[fLevelButton selectItemAtIndex: LEVEL_ERROR];
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else if (level == TR_MSG_INF)
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[fLevelButton selectItemAtIndex: LEVEL_INFO];
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else if (level == TR_MSG_DBG)
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[fLevelButton selectItemAtIndex: LEVEL_DEBUG];
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else
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{
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level = TR_MSG_ERR;
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[fLevelButton selectItemAtIndex: LEVEL_ERROR];
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[[NSUserDefaults standardUserDefaults] setInteger: level forKey: @"MessageLevel"];
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}
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tr_setMessageLevel(level);
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2006-08-22 02:35:01 +00:00
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tr_setMessageQueuing(1);
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2006-08-21 22:07:08 +00:00
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}
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2006-08-21 23:47:29 +00:00
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- (void) updateLog: (NSTimer *) timer
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{
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2006-08-22 02:56:09 +00:00
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tr_msg_list_t * messages, * currentMessage;
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if (!(messages = tr_getQueuedMessages()))
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2006-08-22 00:02:44 +00:00
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return;
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2006-08-22 01:08:44 +00:00
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//keep scrolled to bottom if already at bottom or there is no scroll bar yet
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NSScroller * scroller = [fScrollView verticalScroller];
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2006-08-22 02:35:01 +00:00
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BOOL shouldScroll = [scroller floatValue] == 1.0 || [scroller isHidden] || [scroller knobProportion] == 1.0;
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2006-08-22 01:08:44 +00:00
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2006-08-24 01:55:09 +00:00
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NSString * levelString, * dateString, * messageString;
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2006-08-22 02:35:01 +00:00
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for (currentMessage = messages; currentMessage != NULL; currentMessage = currentMessage->next)
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{
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int level = currentMessage->level;
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if (level == TR_MSG_ERR)
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levelString = @"ERR";
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else if (level == TR_MSG_INF)
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levelString = @"INF";
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else if (level == TR_MSG_DBG)
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levelString = @"DBG";
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else
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levelString = @"???";
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2006-08-22 02:56:09 +00:00
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dateString = [[NSDate dateWithTimeIntervalSince1970: currentMessage->when]
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2006-08-22 19:50:45 +00:00
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descriptionWithCalendarFormat: @"%1m/%d %H:%M:%S" timeZone: nil locale: nil];
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2006-08-24 01:55:09 +00:00
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messageString = [NSString stringWithFormat: @"%s%@ %@ %s",
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fLines > 0 ? "\n" : "", dateString, levelString, currentMessage->message];
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2006-08-22 02:56:09 +00:00
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2006-08-24 01:55:09 +00:00
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//remove the first line if at max number of lines
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if (fLines == MAX_LINES)
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{
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NSString * text = [fTextView string];
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unsigned int loc = [text rangeOfString: @"\n"].location;
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if (loc != NSNotFound)
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2006-08-24 02:04:54 +00:00
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[[fTextView textStorage] deleteCharactersInRange: NSMakeRange(0, loc + 1)];
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2006-08-24 01:55:09 +00:00
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}
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else
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fLines++;
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2006-08-24 02:04:54 +00:00
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[[fTextView textStorage] appendAttributedString: [[[NSAttributedString alloc] initWithString:
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messageString attributes: fAttributes] autorelease]];
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2006-08-22 02:35:01 +00:00
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}
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2006-08-22 03:23:00 +00:00
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tr_freeMessageList(messages);
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2006-08-22 01:08:44 +00:00
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if (shouldScroll)
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[fTextView scrollRangeToVisible: NSMakeRange([[fTextView string] length], 0)];
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2006-08-21 23:47:29 +00:00
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}
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2006-08-21 22:07:08 +00:00
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- (void) changeLevel: (id) sender
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{
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2006-09-01 15:30:44 +00:00
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[self updateLog: nil];
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2006-08-21 22:07:08 +00:00
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int selection = [fLevelButton indexOfSelectedItem], level;
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if (selection == LEVEL_INFO)
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level = TR_MSG_INF;
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else if (selection == LEVEL_DEBUG)
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level = TR_MSG_DBG;
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else
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level = TR_MSG_ERR;
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tr_setMessageLevel(level);
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[[NSUserDefaults standardUserDefaults] setInteger: level forKey: @"MessageLevel"];
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}
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- (void) clearLog: (id) sender
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{
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[fTextView setString: @""];
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2006-08-24 01:55:09 +00:00
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fLines = 0;
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2006-08-21 22:07:08 +00:00
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}
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2006-08-22 23:00:53 +00:00
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- (void) writeToFile: (id) sender
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{
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NSString * string = [[fTextView string] retain];
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NSSavePanel * panel = [NSSavePanel savePanel];
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[panel setRequiredFileType: @"txt"];
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[panel setCanSelectHiddenExtension: YES];
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[panel beginSheetForDirectory: nil file: @"untitled" modalForWindow: [self window] modalDelegate: self
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didEndSelector: @selector(writeToFileSheetClosed:returnCode:contextInfo:) contextInfo: string];
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}
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- (void) writeToFileSheetClosed: (NSSavePanel *) panel returnCode: (int) code contextInfo: (NSString *) string
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{
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if (code == NSOKButton)
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2006-08-24 02:41:12 +00:00
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{
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if (![string writeToFile: [panel filename] atomically: YES encoding: NSUTF8StringEncoding error: nil])
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{
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NSAlert * alert = [[NSAlert alloc] init];
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[alert addButtonWithTitle: @"OK"];
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[alert setMessageText: [NSString stringWithFormat: @"Log Could Not Be Saved"]];
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[alert setInformativeText: [NSString stringWithFormat:
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@"There was a problem creating the file \"%@\".", [[panel filename] lastPathComponent]]];
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[alert setAlertStyle: NSWarningAlertStyle];
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[alert runModal];
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}
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}
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2006-08-22 23:00:53 +00:00
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[string release];
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}
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2006-08-21 22:07:08 +00:00
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@end
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