CocoaDev

Please remember to properly format your pages! :-) Also, please post some sort of explanation of this class!!!

Yes, it’s done now, i was a bit too slow :-))

For sample use see: ClickThroughButtonInTableView

// 2005 by St�phane BARON - MacAvocat . All rights reserved. // Derivated from work by Erik Doernenburg // Derivated from work by Omnigroup, as i can remember. // Derivated from work by Eric Petit // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the “Software”), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE.

#import <AppKit/NSTableView.h> #import “MCButtonCell.h”

@interface MCTableView : NSTableView {

int clickedButtonNumber;
   int	clickedRowIdx, clickedColumnIdx;
int previousRow;
NSCell *previousCell;
NSRect cellFrameDown;
BOOL isClickedButton; }

• (void)setClickedButton:(int)aButton;
• (void)mouseUp:(NSEvent *)theEvent;

@end

#import “MCTableView.h” #import <AppKit/AppKit.h> #import “MCButtonCell.h”

@implementation MCTableView

• initWithFrame:(NSRect)frame { [super initWithFrame:frame];

  return self; }

• (void)dealloc { [super dealloc]; }

• (void)mouseDown:(NSEvent *)theEvent { NSTableColumn *column; NSCell *cell; NSRect cellFrame; NSPoint location;

  location = [self convertPoint:[theEvent locationInWindow] fromView:nil]; clickedRowIdx = [self rowAtPoint:location]; clickedColumnIdx = [self columnAtPoint:location];
  column = [_tableColumns objectAtIndex:clickedColumnIdx]; cell = [column dataCell];

  if((clickedColumnIdx == -1) || (clickedRowIdx == -1) || ([cell isKindOfClass:[MCTCell class]]==NO)) {

    isClickedButton=NO;
    [self setClickedButton:-1];
    [super mouseDown:theEvent];
  

  } else {

    cellFrame = [self frameOfCellAtColumn:clickedColumnIdx row:clickedRowIdx];
    cellFrameDown=cellFrame;
  	
    if([cell isPointInImageRect:location forCell:cellFrame])
    {
  		
        isClickedButton=YES;
        previousRow=clickedRowIdx;
        previousCell=cell;
  		
        [cell mouseDown:theEvent];
        [self displayRect:[self rectOfRow:clickedRowIdx]];
  		
    }
    else
    {
  		
        isClickedButton=NO;
        [self setClickedButton:-1];
        [super mouseDown:theEvent];
  		
    }   } }
  

-(void)mouseUp:(NSEvent *)theEvent; {

NSTableColumn	*column;
NSCell			*cell;
NSRect			cellFrameUp;
NSPoint			location;

if(isClickedButton==NO)
{
	[super mouseUp:theEvent];
}
else
{	
	location = [self convertPoint:[theEvent locationInWindow] fromView:nil];
	clickedRowIdx = [self rowAtPoint:location];
	clickedColumnIdx = [self columnAtPoint:location];
	
	column = [_tableColumns objectAtIndex:clickedColumnIdx];
	
	cell = [column dataCell];
	
	
	if((clickedColumnIdx == -1) || (clickedRowIdx == -1) ||([cell isKindOfClass:[MCTCell class]]==NO))
    {
		[self setClickedButton:-1];
		[previousCell mouseUp:theEvent];
		[self displayRect:[self rectOfRow:previousRow]];
		
		isClickedButton=NO;
	}
	else
    {
		cellFrameUp = [self frameOfCellAtColumn:clickedColumnIdx row:clickedRowIdx];
		
		if(NSEqualRects(cellFrameUp,cellFrameDown))
		{
			
			if([cell isPointInImageRect:location forCell:cellFrameUp])
			{
				[cell mouseUp:theEvent];
				[self displayRect:[self rectOfRow:clickedRowIdx]];					
				[self setClickedButton:clickedRowIdx];
				self target] performSelector:[self action] withObject:self];
				isClickedButton=NO;
			}
			else
			{
				[self setClickedButton:-1];
				[previousCell mouseUp:theEvent];
				[self displayRect:[self rectOfRow:previousRow;
				isClickedButton=NO;
				
			}
		}
		
	}
} }

• (int)clickedColumn { return clickedColumnIdx; }

• (int)clickedRow { return clickedRowIdx; }

-(void)awakeFromNib; {

[self setRowHeight:17.0];
isClickedButton=NO;

}

• (int)clickedButton; { return clickedButtonNumber; }

• (void)setClickedButton:(int)aButton; { if (aButton == clickedButtonNumber) return; clickedButtonNumber=nil; clickedButtonNumber =aButton; }

@end