transmission/macosx/TorrentCellRevealButton.mm

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// This file Copyright © Transmission authors and contributors.
// It may be used under the MIT (SPDX: MIT) license.
// License text can be found in the licenses/ folder.
#import "TorrentCellRevealButton.h"
#import "TorrentTableView.h"
#import "TorrentCell.h"
@interface TorrentCellRevealButton ()
@property(nonatomic) NSTrackingArea* fTrackingArea;
@property(nonatomic, copy) NSString* revealImageString;
@property(nonatomic) IBOutlet TorrentCell* torrentCell;
@property(nonatomic, readonly) TorrentTableView* torrentTableView;
@end
@implementation TorrentCellRevealButton
- (TorrentTableView*)torrentTableView
{
return self.torrentCell.fTorrentTableView;
}
- (void)awakeFromNib
{
[super awakeFromNib];
self.revealImageString = @"RevealOff";
[self updateImage];
}
- (void)mouseEntered:(NSEvent*)event
{
[super mouseEntered:event];
self.revealImageString = @"RevealHover";
[self updateImage];
[self.torrentTableView hoverEventBeganForView:self];
}
- (void)mouseExited:(NSEvent*)event
{
[super mouseExited:event];
self.revealImageString = @"RevealOff";
[self updateImage];
[self.torrentTableView hoverEventEndedForView:self];
}
- (void)mouseDown:(NSEvent*)event
{
//when filterbar is shown, we need to remove focus otherwise action fails
[self.window makeFirstResponder:self.torrentTableView];
[super mouseDown:event];
self.revealImageString = @"RevealOn";
[self updateImage];
}
- (void)updateImage
{
NSImage* revealImage = [NSImage imageNamed:self.revealImageString];
self.image = revealImage;
self.needsDisplay = YES;
}
- (void)updateTrackingAreas
{
if (self.fTrackingArea != nil)
{
[self removeTrackingArea:self.fTrackingArea];
}
NSTrackingAreaOptions opts = (NSTrackingMouseEnteredAndExited | NSTrackingActiveAlways);
self.fTrackingArea = [[NSTrackingArea alloc] initWithRect:self.bounds options:opts owner:self userInfo:nil];
[self addTrackingArea:self.fTrackingArea];
}
@end