mirror of
https://github.com/transmission/transmission.git
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114 lines
2.9 KiB
Plaintext
114 lines
2.9 KiB
Plaintext
// This file Copyright © Transmission authors and contributors.
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// It may be used under the MIT (SPDX: MIT) license.
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// License text can be found in the licenses/ folder.
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#import "FileCheckCellView.h"
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#import "FileListNode.h"
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#import "Torrent.h"
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@interface FileCheckCellView ()
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@property(nonatomic, weak) NSButton* checkButton;
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@end
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@implementation FileCheckCellView
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- (instancetype)initWithFrame:(NSRect)frameRect
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{
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if ((self = [super initWithFrame:frameRect]))
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{
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// Create checkbox button
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NSButton* checkButton = [[NSButton alloc] initWithFrame:NSZeroRect];
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checkButton.translatesAutoresizingMaskIntoConstraints = NO;
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[checkButton setButtonType:NSButtonTypeSwitch];
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checkButton.title = @"";
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checkButton.allowsMixedState = YES;
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checkButton.target = self;
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checkButton.action = @selector(checkButtonClicked:);
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[self addSubview:checkButton];
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_checkButton = checkButton;
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// Setup constraints
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[NSLayoutConstraint activateConstraints:@[
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[checkButton.centerXAnchor constraintEqualToAnchor:self.centerXAnchor],
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[checkButton.centerYAnchor constraintEqualToAnchor:self.centerYAnchor],
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]];
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}
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return self;
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}
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- (void)setNode:(FileListNode*)node
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{
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_node = node;
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[self updateDisplay];
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}
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- (void)updateDisplay
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{
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if (!self.node)
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{
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return;
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}
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FileListNode* node = self.node;
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Torrent* torrent = node.torrent;
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// Update checkbox state
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self.checkButton.state = [torrent checkForFiles:node.indexes];
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self.checkButton.enabled = [torrent canChangeDownloadCheckForFiles:node.indexes];
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// Update tooltip
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[self updateTooltip];
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}
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- (void)updateTooltip
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{
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if (!self.node)
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{
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return;
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}
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NSString* tooltip = nil;
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switch (self.checkButton.state)
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{
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case NSControlStateValueOff:
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tooltip = NSLocalizedString(@"Don't Download", "files tab -> tooltip");
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break;
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case NSControlStateValueOn:
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tooltip = NSLocalizedString(@"Download", "files tab -> tooltip");
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break;
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case NSControlStateValueMixed:
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tooltip = NSLocalizedString(@"Download Some", "files tab -> tooltip");
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break;
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}
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self.checkButton.toolTip = tooltip;
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}
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- (void)checkButtonClicked:(NSButton*)sender
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{
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if (!self.node)
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{
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return;
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}
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FileListNode* node = self.node;
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Torrent* torrent = node.torrent;
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NSIndexSet* indexSet;
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if (NSEvent.modifierFlags & NSEventModifierFlagOption)
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{
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indexSet = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, torrent.fileCount)];
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}
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else
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{
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indexSet = node.indexes;
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}
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[torrent setFileCheckState:sender.state != NSControlStateValueOff ? NSControlStateValueOn : NSControlStateValueOff
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forIndexes:indexSet];
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// Notify that we need to refresh
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[NSNotificationCenter.defaultCenter postNotificationName:@"UpdateUI" object:nil];
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}
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@end
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