HandBrake/macosx/HBOutlineView.m

42 lines
1.1 KiB
Objective-C

/* HBOutlineView.m $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#import "HBOutlineView.h"
@implementation HBOutlineView
/**
* An index set containing the indexes of the targeted rows.
* If the selected row indexes contain the clicked row index, it returns every selected row,
* otherwise it returns only the clicked row index.
*/
- (NSIndexSet *)targetedRowIndexes
{
NSMutableIndexSet *rowIndexes = [NSMutableIndexSet indexSet];
NSIndexSet *selectedRowIndexes = self.selectedRowIndexes;
NSInteger clickedRow = self.clickedRow;
if (clickedRow != -1)
{
[rowIndexes addIndex:clickedRow];
// If we clicked on a selected row, then we want to consider all rows in the selection.
// Otherwise, we only consider the clicked on row.
if ([selectedRowIndexes containsIndex:clickedRow])
{
[rowIndexes addIndexes:selectedRowIndexes];
}
}
else
{
[rowIndexes addIndexes:selectedRowIndexes];
}
return [rowIndexes copy];
}
@end