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#import "MQFieldViewer.h"
#import "MQBinaryViewer.h"
#import "MQTextViewer.h"
#import "MQImageViewer.h"
@implementation MQFieldViewer
- (IBAction)cancel:(id)sender
{
[self close];
}
- (void)applyChanges
{
if ([_currentViewer respondsToSelector:@selector(editedData)])
{
NSData *data= [_currentViewer editedData];
if (data)
{
unsigned int i;
[_data release];
_data= [data retain];
for (i= 0; i < [_viewers count]; i++)
{
if ([_viewers objectAtIndex:i] != _currentViewer)
[[_viewers objectAtIndex:i] setData:_data];
}
}
}
}
- (IBAction)ok:(id)sender
{
if (_editing)
{
[self applyChanges];
[delegate performSelector:@selector(fieldViewer:saveData:)
withObject:self
withObject:_data];
}
[self close];
}
- (void)windowWillClose:(NSNotification*)notif
{
[delegate performSelector:@selector(fieldViewerDidClose:)
withObject:self];
}
- (void)resetView
{
unsigned int i, c= [_viewers count];
id viewer;
[formatPop removeAllItems];
for (i= 0; i < c; i++)
{
viewer= [_viewers objectAtIndex:i];
[formatPop addItemWithTitle:[viewer label]];
[[formatPop lastItem] setRepresentedObject:viewer];
}
[infoText setStringValue:[NSString stringWithFormat:@"Length: %i bytes", [_data length]]];
viewer= [_viewers objectAtIndex:0];
[[viewer view] setFrameSize:[contentView frame].size];
[contentView addSubview:[viewer view]];
}
- (IBAction)changeView:(id)sender
{
id viewer;
if (_currentViewer)
[self applyChanges];
[[[contentView subviews] lastObject] removeFromSuperview];
viewer= [[formatPop selectedItem] representedObject];
[[viewer view] setFrameSize:[contentView frame].size];
[contentView addSubview:[viewer view]];
_currentViewer= viewer;
}
- (IBAction)load:(id)sender
{
NSOpenPanel *panel= [NSOpenPanel openPanel];
[panel setTitle:@"Load Value From File"];
if ([panel runModal] == NSFileHandlingPanelOKButton)
{
NSData *data= [NSData dataWithContentsOfFile:[panel filename]];
unsigned int i, c= [_viewers count];
[_data release];
_data= [data retain];
for (i= 0; i < c; i++)
{
id viewer= [_viewers objectAtIndex:i];
[viewer setData:_data];
}
[self resetView];
}
}
- (IBAction)save:(id)sender
{
NSSavePanel *panel= [NSSavePanel savePanel];
[panel setTitle:@"Save Value to File"];
if ([panel runModal] == NSFileHandlingPanelOKButton)
{
[_data writeToFile:[panel filename] atomically:NO];
}
}
- (id)init
{
self= [super initWithWindowNibName:@"FieldViewer" owner:self];
if (self)
{
[self loadWindow];
_viewers= [[NSMutableArray alloc] init];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(windowWillClose:)
name:NSWindowWillCloseNotification
object:[self window]];
}
return self;
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
[_info release];
[_viewers release];
[_data release];
[super dealloc];
}
- (void)setDelegate:(id)deleg
{
delegate= deleg;
}
- (void)setInfo:(NSDictionary*)info
{
[columnText setStringValue:
[NSString stringWithFormat:@"Column: %@", [info objectForKey:@"columnName"]]];
_info= [info retain];
}
- (NSDictionary*)info
{
return _info;
}
- (void)showData:(NSData*)data editable:(BOOL)editable
{
id viewer;
NSView *v;
_data= [data retain];
_editing= editable;
viewer= [[[MQBinaryViewer alloc] initWithData:data] autorelease];
_currentViewer= viewer;
[_viewers addObject:viewer];
[viewer setEditable:editable];
//[_viewers addObject:[[[MQTextViewer alloc] initWithData:data] autorelease]];
if ([MQImageViewer canDisplayData:_data])
{
viewer= [[[MQImageViewer alloc] initWithData:data] autorelease];
[_viewers addObject:viewer];
[viewer setEditable:editable];
}
v= [[self window] contentView];
if (editable)
{
[[v viewWithTag:11] setHidden:NO];
[[v viewWithTag:12] setHidden:NO];
}
else
{
[[v viewWithTag:11] setHidden:YES];
[[v viewWithTag:12] setHidden:YES];
}
[self resetView];
}
- (void)showTextData:(NSData*)data editable:(BOOL)editable
{
id viewer;
NSView *v;
_data= [data retain];
_editing= editable;
viewer= [[[MQTextViewer alloc] initWithData:data] autorelease];
_currentViewer= viewer;
[_viewers addObject:viewer];
[viewer setEditable:editable];
viewer= [[[MQBinaryViewer alloc] initWithData:data] autorelease];
[_viewers addObject:viewer];
[viewer setEditable:editable];
v= [[self window] contentView];
if (editable)
{
[[v viewWithTag:11] setHidden:NO];
[[v viewWithTag:12] setHidden:NO];
}
else
{
[[v viewWithTag:11] setHidden:YES];
[[v viewWithTag:12] setHidden:YES];
}
[self resetView];
}
@end
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