/* SymbolTableView.m Copyright 1998,1999 Philippe Mougin. */

/* This software is Open Source. See the license. */

#import "SymbolTableView.h"

#import "Array.h"

#import <Foundation/Foundation.h>

@implementation SymbolTableView

- (BOOL)browser:(NSBrowser *)sender isColumnValid:(NSInteger)column

{

if (column == 0) return isValid;

else return YES;

}

- (void)browser:(NSBrowser *)sender createRowsForColumn:(NSInteger)column inMatrix:(NSMatrix *)matrix

{

NSEnumerator *enumerator = [[model allDefinedSymbols] objectEnumerator];

NSString *str;

NSInteger i = 0;

while (str = [enumerator nextObject])

{

NSBrowserCell *cell;

[matrix addRow];

cell = [matrix cellAtRow:i column:0];

[cell setStringValue:str];

[cell setLeaf:YES];

[cell setLoaded:YES];

i++;

}

isValid = YES;

}

- (void)dealloc

{

[model autorelease];

[[NSNotificationCenter defaultCenter] removeObserver:self];

[super dealloc];

}

- (id)initWithFrame:(NSRect)frameRect

{

if ([super initWithFrame:frameRect])

{

model = nil;

isValid = NO;

[self setHasHorizontalScroller:NO];

[self setTitled:NO];

[self setMinColumnWidth:1];

//^^^^^^^ the doc advice to do this before calling setMaxVisibleColumns:

[self setMaxVisibleColumns:1];

[self setAllowsEmptySelection:YES];

[self setTarget:self];

[self setAction:@selector(rowSelected:)];

return self;

}

return nil;

}

- (void)setModel:(SymbolTable *)theModel

{

[model autorelease];

model = [theModel retain];

[[NSNotificationCenter defaultCenter] removeObserver:self];

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(update:) name:@"changed" object:model];

[self setDelegate:self];

}

- update:(NSNotification*)notification;

{

isValid = NO;

[self displayAllColumns];

return self;

}

// action message received as target of mySelf

- rowSelected:sender

{

[[[model valueWrapperForIndex:[model indexOfSymbol:[[self selectedCell] stringValue]]] value] inspect];

return self;

}

@end