/*

 File: ImageAndTextCell.m

 Abstract: Unit test for SCSITask User Client interface to MMC authoring devices

 Version: 1.0

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*/ 

//-----------------------------------------------------------------------------

//  Includes

//-----------------------------------------------------------------------------

#import "ImageAndTextCell.h"

//-----------------------------------------------------------------------------

//  Constants

//-----------------------------------------------------------------------------

#define kSlop       3

@implementation ImageAndTextCell

//-----------------------------------------------------------------------------

//  dealloc

//-----------------------------------------------------------------------------

- ( void ) dealloc

{

    [ image release ];

    image = nil;

    [ super dealloc ];

}

//-----------------------------------------------------------------------------

//  copyWithZone:

//-----------------------------------------------------------------------------

- copyWithZone: ( NSZone * ) zone

{

    ImageAndTextCell *  cell = ( ImageAndTextCell * ) [ super copyWithZone: zone ];

    cell->image = [ image retain ];

    return cell;

}

//-----------------------------------------------------------------------------

//  setImage:

//-----------------------------------------------------------------------------

- ( void ) setImage: ( NSImage * ) anImage

{

    if ( anImage != image )

    {

        [ image release ];

        image = [ anImage retain ];

    }

}

//-----------------------------------------------------------------------------

//  image:

//-----------------------------------------------------------------------------

- ( NSImage * ) image

{

    return [ [ image retain ] autorelease ];

}

//-----------------------------------------------------------------------------

//  imageFrameForCellFrame:

//-----------------------------------------------------------------------------

/*- ( NSRect ) imageFrameForCellFrame: ( NSRect ) cellFrame

{

    NSRect  rect        = NSZeroRect;

    int     textHeight  = floor ( [ [ self font ] ascender] - [ [ self font ] descender ] );

    if ( image != nil )

    {

        rect.size           = cellFrame.size;

        rect.size.height    -= textHeight;

        rect.size.width     -= kSlop;

        rect.origin         = cellFrame.origin;

        rect.origin.x       += kSlop;

        rect.origin.y       += textHeight;

    }

    return rect;

}

*/

//-----------------------------------------------------------------------------

//  editWithFrame:

//-----------------------------------------------------------------------------

- ( void ) editWithFrame: ( NSRect ) aRect

                  inView: ( NSView * ) controlView

                  editor: ( NSText * ) textObj

                delegate: ( id ) anObject

                   event: ( NSEvent * ) theEvent

{

    NSRect  textFrame   = NSZeroRect;

    NSRect  imageFrame  = NSZeroRect;

    int     textHeight  = floor ( [ [ self font ] ascender] - [ [ self font ] descender ] );

    NSDivideRect ( aRect, &textFrame, &imageFrame, textHeight, NSMinYEdge );

    [ super editWithFrame: textFrame

                   inView: controlView

                   editor: textObj

                 delegate: anObject

                    event: theEvent ];

}

//-----------------------------------------------------------------------------

//  selectWithFrame:

//-----------------------------------------------------------------------------

- ( void ) selectWithFrame: ( NSRect ) aRect

                    inView: ( NSView * ) controlView

                    editor: ( NSText * ) textObj

                  delegate: ( id ) anObject

                     start: ( NSInteger ) selStart

                    length: ( NSInteger ) selLength

{

    NSRect  textFrame;

    NSRect  imageFrame;

    int     textHeight  = floor ( [ [ self font ] ascender] - [ [ self font ] descender ] );

    NSDivideRect ( aRect, &textFrame, &imageFrame, textHeight, NSMinYEdge );

    [ super selectWithFrame: textFrame

                     inView: controlView

                     editor: textObj

                   delegate: anObject

                      start: selStart

                     length: selLength ];

}

//-----------------------------------------------------------------------------

//  drawWithFrame:

//-----------------------------------------------------------------------------

- ( void ) drawWithFrame: ( NSRect ) cellFrame

                  inView: ( NSView * ) controlView

{

    NSRect  textFrame;

    if ( image != nil )

    {

        NSRect  imageFrame;

        int     textHeight  = floor ( [ [ self font ] ascender] - [ [ self font ] descender ] );

        BOOL    isFlipped = [ controlView isFlipped ];

        NSDivideRect ( cellFrame, &textFrame, &imageFrame, textHeight, NSMinYEdge );

        if ( isFlipped )

        {

            textFrame.origin.y = cellFrame.size.height - textFrame.origin.y - 2 * textHeight;

            imageFrame.origin.y = cellFrame.size.height - imageFrame.origin.y - textHeight;

        }

        if ( [ self drawsBackground ] )

        {

            [ [ self backgroundColor ] set ];

            NSRectFill ( imageFrame );

        }

        [ image compositeToPoint: imageFrame.origin operation: NSCompositeSourceOver ];

    }

    [ super drawWithFrame: textFrame inView: controlView ];

}

//-----------------------------------------------------------------------------

//  cellSize

//-----------------------------------------------------------------------------

- ( NSSize ) cellSize

{

    NSSize  cellSize = [ super cellSize ];

    cellSize.width += ( image ? [ image size ].width : 0 ) + kSlop;

    return cellSize;

}

@end