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129 lines
3.2 KiB
129 lines
3.2 KiB
/*****************************************************************************
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* VLCDragDropView.m: MacOS X interface module
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*****************************************************************************
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* Copyright (C) 2003 - 2019 VLC authors and VideoLAN
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*
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* Authors: Derk-Jan Hartman <hartman # videolan dot org>
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* Felix Paul Kühne <fkuehne # videolan dot org>
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* David Fuhrmann <dfuhrmann # videolan dot org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#import "VLCDragDropView.h"
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@implementation VLCDropDisabledImageView
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- (void)awakeFromNib
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{
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[self unregisterDraggedTypes];
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}
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@end
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@implementation VLCDragDropView
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- (id)initWithFrame:(NSRect)frame
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{
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self = [super initWithFrame:frame];
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if (self) {
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// default value
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[self setDrawBorder:YES];
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}
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return self;
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}
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- (void)enablePlaylistItems
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{
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[self registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType, nil]];
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}
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- (BOOL)mouseDownCanMoveWindow
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{
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return YES;
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}
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- (void)dealloc
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{
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[self unregisterDraggedTypes];
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}
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- (void)awakeFromNib
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{
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[self registerForDraggedTypes:[NSArray arrayWithObject:NSFilenamesPboardType]];
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self.wantsLayer = YES;
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self.layer.cornerRadius = 5.;
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[self updateBorderColor];
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}
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- (void)updateBorderColor
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{
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self.layer.borderColor = [NSColor selectedControlColor].CGColor;
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}
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- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
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{
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if ((NSDragOperationGeneric & [sender draggingSourceOperationMask]) == NSDragOperationGeneric) {
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if (self.drawBorder) {
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self.layer.borderWidth = 5.;
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}
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return NSDragOperationCopy;
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}
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return NSDragOperationNone;
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}
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- (void)draggingEnded:(id <NSDraggingInfo>)sender
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{
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self.layer.borderWidth = 0.;
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}
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- (void)draggingExited:(id <NSDraggingInfo>)sender
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{
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self.layer.borderWidth = 0.;
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}
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- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
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{
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return YES;
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}
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- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
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{
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BOOL returnValue = NO;
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NSPasteboard *pasteBoard = [sender draggingPasteboard];
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if (!pasteBoard) {
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return NO;
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}
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if (_dropTarget) {
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returnValue = [_dropTarget handlePasteBoardFromDragSession:pasteBoard];
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}
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[self setNeedsDisplay:YES];
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return returnValue;
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}
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- (void)concludeDragOperation:(id <NSDraggingInfo>)sender
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{
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self.layer.borderWidth = 0.;
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}
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- (void)viewDidChangeEffectiveAppearance
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{
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[self updateBorderColor];
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}
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@end
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