PDP-8-E-Simulator/Categories/FileDropControlTargetProtocol.h

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/*
* PDP-8/E Simulator
*
* Copyright © 1994-2015 Bernhard Baehr
*
* FileDropControlTargetProtocol.h - Protocol to support file drop controls
*
* This file is part of PDP-8/E Simulator.
*
* PDP-8/E Simulator 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* When a NSControl is registered as a file drop destination (via [FileDrop registerAsFileDropTarget:]),
the target of the control must implement the FileDragControlTarget protocol that is used to
communicate between the drag actions and the control target. */
@protocol FileDropControlTarget
- (BOOL) willAcceptFile:(NSString *)path; // check if file is allowed to be dropped
- (BOOL) acceptFile:(NSString *)path; // actually perform the drop action, return success status
@end