/*
 * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; version 2 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301  USA
 */

#import "MQResultSetCell.h"

@implementation MQResultSetCell

- (instancetype)init
{
  self= [super init];
  if (self)
  {
    _blobIcon = [NSImage imageNamed: @"field_overlay_blob"];
    _nullIcon = [NSImage imageNamed: @"field_overlay_null"];
  }
  return self;
}


- (id)copyWithZone:(NSZone*)zone 
{
  MQResultSetCell *copy = (MQResultSetCell*)[super copyWithZone:zone];
  copy->_blobIcon = _blobIcon;
  copy->_nullIcon = _nullIcon;
  return copy;
}




- (void)editWithFrame:(NSRect)aRect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)anObject event:(NSEvent *)theEvent
{
  if (!_blob)
  {
    [self setTextColor: [NSColor blackColor]];
    aRect.size.height-= 3.0;
    aRect.size.width-= 3.0;
    [super editWithFrame:aRect inView:controlView editor:textObj delegate:anObject event:theEvent];
  }
}

- (void)setPlaceholder:(BOOL)flag
{
  _placeholder= flag;
}

- (void)setIsBlob:(BOOL)flag
{
  _blob= flag;
}

- (void)setIsNull:(BOOL)flag
{
  _null= flag;
}

- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView 
{
  NSRect imageFrame = cellFrame;
  imageFrame.origin.x += 4;

  [super drawWithFrame: cellFrame inView: controlView];

  if (!_placeholder)
  {
    if (_blob && !_null)
    {
      if ([self objectValue])
      {
        imageFrame.size = _blobIcon.size;
        imageFrame.origin.y += floor((NSHeight(cellFrame) - _blobIcon.size.height) / 2);
        [_blobIcon drawInRect: imageFrame
                     fromRect: NSZeroRect
                    operation: NSCompositeSourceOver
                     fraction: 1
               respectFlipped: YES
                        hints: nil];
      }
    }
    if (_null)
    {
      imageFrame.size = _nullIcon.size;
      imageFrame.origin.y += floor((NSHeight(cellFrame) - _nullIcon.size.height) / 2);
      [_nullIcon drawInRect: imageFrame
                fromRect: NSZeroRect
               operation: NSCompositeSourceOver
                fraction: 1
          respectFlipped: YES
                   hints: nil];
    }
  }
}

@end
