MFLogViewerTableView.m

//
//  MFLogViewerTableView.m
//  MacFusion2
//
//  Created by Michael Gorbach on 3/24/08.
//  Copyright 2008 Michael Gorbach. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//      http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#import "MFLogViewerTableView.h"
#import "MFLogViewerTableCell.h"
#import "MFLogReader.h"
#import "MFLogging.h"

@implementation MFLogViewerTableView

+ (void)initialize {
	return [self exposeBinding:@"logMessages"];
}

- (id)initWithCoder:(NSCoder *)decoder {
	if (self = [super initWithCoder:decoder]) {
		[self setDelegate:self];
		[self setDataSource:self];
		[[[self tableColumns] objectAtIndex:0] setDataCell:[MFLogViewerTableCell new]];
		[self addObserver:self forKeyPath:@"logMessages" options:(NSKeyValueObservingOptions)0 context:self];
	}
	
	return self;
}

- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView {
	return [_logMessages count];
}

- (id)tableView:(NSTableView *) tableView objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row {
	return [(NSDictionary *)[_logMessages objectAtIndex:row] objectForKey:[NSString stringWithUTF8String:ASL_KEY_MSG]];
}

- (void)tableView:(NSTableView *)tableView willDisplayCell:(NSCell *)cell forTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row {
	[cell setRepresentedObject:[_logMessages objectAtIndex:row]];
}

- (void)viewDidEndLiveResize {
	[self noteHeightOfRowsWithIndexesChanged:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, [self.logMessages count])]];
	[self setNeedsDisplay];
}

- (CGFloat)tableView:(NSTableView *)tableView heightOfRow:(NSInteger)row {
	CGFloat cellHeight = [(MFLogViewerTableCell*)[self preparedCellAtColumn:0 row:row] heightForCellInWidth:[self visibleRect].size.width];
	return cellHeight != 0 ? cellHeight :[self rowHeight];
}

- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
    if (context == self) {
		[self reloadData];
		[self noteHeightOfRowsWithIndexesChanged:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, [self.logMessages count])]];
	} else {
		 [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
	}
}

# pragma markr C&P
- (void)copy:(id)sender {
	NSPasteboard *pb = [NSPasteboard generalPasteboard];
	[pb declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:self];
	NSMutableString *stringData = [NSMutableString new];
	NSIndexSet *indexes = [self selectedRowIndexes];
	NSInteger index = [indexes firstIndex];
	NSInteger i;
	for(i=0; i < [indexes count]; i++) {
		[stringData appendString:[NSString stringWithFormat:@"%@ %@\n", headerStringForASLMessageDict([self.logMessages objectAtIndex:index]),[[self.logMessages objectAtIndex:index] objectForKey:kMFLogKeyMessage]]];
		index = [indexes indexGreaterThanIndex:index];
	}
	
	[pb setData:[stringData dataUsingEncoding:NSUTF8StringEncoding] forType:NSStringPboardType];
}

- (BOOL)validateUserInterfaceItem:(id <NSValidatedUserInterfaceItem>)item {
	if ([item action] == @selector(copy:)) {
		return YES;
	} else {
		return [super validateUserInterfaceItem:item];
	}
}

# pragma mark Tooltip
- (NSString *)tableView:(NSTableView *)aTableView toolTipForCell:(NSCell *)aCell rect:(NSRectPointer)rect tableColumn:(NSTableColumn *)aTableColumn row:(NSInteger)row mouseLocation:(NSPoint)mouseLocation {
	return [NSString stringWithFormat:@"%@", [self.logMessages objectAtIndex:row]];
}

@synthesize logMessages=_logMessages;
@end