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