// 13 august 2015 #import "uipriv_darwin.h" struct uiButton { uiDarwinControl c; NSButton *button; void (*onClicked)(uiButton *, void *); void *onClickedData; }; @interface buttonDelegateClass : NSObject { struct mapTable *buttons; } - (IBAction)onClicked:(id)sender; - (void)registerButton:(uiButton *)b; - (void)unregisterButton:(uiButton *)b; @end @implementation buttonDelegateClass - (id)init { self = [super init]; if (self) self->buttons = newMap(); return self; } - (void)dealloc { mapDestroy(self->buttons); [super dealloc]; } - (IBAction)onClicked:(id)sender { uiButton *b; b = (uiButton *) mapGet(self->buttons, sender); (*(b->onClicked))(b, b->onClickedData); } - (void)registerButton:(uiButton *)b { mapSet(self->buttons, b->button, b); [b->button setTarget:self]; [b->button setAction:@selector(onClicked:)]; } - (void)unregisterButton:(uiButton *)b { [b->button setTarget:nil]; mapDelete(self->buttons, b->button); } @end static buttonDelegateClass *buttonDelegate = nil; uiDarwinControlAllDefaultsExceptDestroy(uiButton, button) static void uiButtonDestroy(uiControl *c) { uiButton *b = uiButton(c); [buttonDelegate unregisterButton:b]; [b->button release]; uiFreeControl(uiControl(b)); } char *uiButtonText(uiButton *b) { return uiDarwinNSStringToText([b->button title]); } void uiButtonSetText(uiButton *b, const char *text) { [b->button setTitle:toNSString(text)]; } void uiButtonOnClicked(uiButton *b, void (*f)(uiButton *, void *), void *data) { b->onClicked = f; b->onClickedData = data; } static void defaultOnClicked(uiButton *b, void *data) { // do nothing } uiButton *uiNewButton(const char *text) { uiButton *b; uiDarwinNewControl(uiButton, b); b->button = [[NSButton alloc] initWithFrame:NSZeroRect]; [b->button setTitle:toNSString(text)]; [b->button setButtonType:NSMomentaryPushInButton]; [b->button setBordered:YES]; [b->button setBezelStyle:NSRoundedBezelStyle]; uiDarwinSetControlFont(b->button, NSRegularControlSize); if (buttonDelegate == nil) { buttonDelegate = [buttonDelegateClass new]; [delegates addObject:buttonDelegate]; } [buttonDelegate registerButton:b]; uiButtonOnClicked(b, defaultOnClicked, NULL); return b; }