56 lines
1.6 KiB
Plaintext
56 lines
1.6 KiB
Plaintext
#import "MGLAttributionButton.h"
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#import "MGLAttributionInfo.h"
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#import "NSBundle+MGLAdditions.h"
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#import "NSString+MGLAdditions.h"
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@implementation MGLAttributionButton
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- (instancetype)initWithAttributionInfo:(MGLAttributionInfo *)info {
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if (self = [super initWithFrame:NSZeroRect]) {
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self.bordered = NO;
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self.bezelStyle = NSRegularSquareBezelStyle;
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// Extract any prefix consisting of intellectual property symbols.
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NSScanner *scanner = [NSScanner scannerWithString:info.title.string];
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NSCharacterSet *symbolSet = [NSCharacterSet characterSetWithCharactersInString:@"©℗®℠™ &"];
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NSString *symbol;
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[scanner scanCharactersFromSet:symbolSet intoString:&symbol];
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// Remove the underline from the symbol for aesthetic reasons.
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NSMutableAttributedString *title = info.title.mutableCopy;
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[title removeAttribute:NSUnderlineStyleAttributeName range:NSMakeRange(0, symbol.length)];
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self.attributedTitle = title;
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[self sizeToFit];
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_URL = info.URL;
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if (_URL) {
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self.toolTip = _URL.absoluteString;
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}
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self.target = self;
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self.action = @selector(openURL:);
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}
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return self;
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}
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- (BOOL)wantsLayer {
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return YES;
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}
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- (void)resetCursorRects {
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if (self.URL) {
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// The whole button gets a pointing hand cursor, just like a hyperlink.
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[self addCursorRect:self.bounds cursor:[NSCursor pointingHandCursor]];
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}
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}
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- (IBAction)openURL:(__unused id)sender {
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if (self.URL) {
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[[NSWorkspace sharedWorkspace] openURL:self.URL];
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}
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}
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@end
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