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/* This is -*- ObjC -*-)
DragDropMatrix.h
\author: Bjrn Giesler <giesler@ira.uka.de>
A Matrix that allows drag and drop between its cells
$Author: buzzdee $
$Locker: $
$Revision: 1.2 $
$Date: 2013/02/11 10:08:40 $
*/
#ifndef DRAGDROPMATRIX_H
#define DRAGDROPMATRIX_H
/* system includes */
/* (none) */
/* my includes */
/* (none) */
@interface DragDropMatrix: NSMatrix
{
NSBrowserCell *oldCell, *curCell;
NSRect oldFrame;
NSInteger groupRow;
BOOL _didDrag;
SEL _shouldSel, _didSel;
}
- (BOOL) acceptsFirstMouse: (NSEvent *) event;
- (void) copyToPasteboard: (NSPasteboard *) pb;
- (void) mouseDown: (NSEvent *) event;
- (void) mouseDragged: (NSEvent *) event;
- (NSDragOperation) draggingSourceOperationMaskForLocal: (BOOL) local;
- (void) draggingExited: (id<NSDraggingInfo>) sender;
- (NSDragOperation) draggingUpdated: (id<NSDraggingInfo>) sender;
- (BOOL) prepareForDragOperation: (id<NSDraggingInfo>) sender;
- (BOOL) performDragOperation: (id<NSDraggingInfo>) sender;
- (NSImage*) draggingImage;
@end
@interface NSObject (DragDropMatrixDelegate)
- (NSDragOperation) dragDropMatrix: (DragDropMatrix*) matrix
shouldAcceptDropFromSender: (id<NSDraggingInfo>) sender
onCell: (NSCell*) cell;
- (BOOL) dragDropMatrix: (DragDropMatrix*) matrix
didAcceptDropFromSender: (id<NSDraggingInfo>) sender
onCell: (NSCell*) cell;
@end
#endif /* DRAGDROPMATRIX_H */
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