libui/darwin/button.m

114 lines
2.2 KiB
Objective-C

// 13 august 2015
#import "uipriv_darwin.h"
struct uiButton {
uiDarwinControl c;
NSButton *button;
void (*onClicked)(uiButton *, void *);
void *onClickedData;
};
@interface buttonDelegateClass : NSObject {
uiprivMap *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 = uiprivNewMap();
return self;
}
- (void)dealloc
{
uiprivMapDestroy(self->buttons);
[super dealloc];
}
- (IBAction)onClicked:(id)sender
{
uiButton *b;
b = (uiButton *) uiprivMapGet(self->buttons, sender);
(*(b->onClicked))(b, b->onClickedData);
}
- (void)registerButton:(uiButton *)b
{
uiprivMapSet(self->buttons, b->button, b);
[b->button setTarget:self];
[b->button setAction:@selector(onClicked:)];
}
- (void)unregisterButton:(uiButton *)b
{
[b->button setTarget:nil];
uiprivMapDelete(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:uiprivToNSString(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:uiprivToNSString(text)];
[b->button setButtonType:NSMomentaryPushInButton];
[b->button setBordered:YES];
[b->button setBezelStyle:NSRoundedBezelStyle];
uiDarwinSetControlFont(b->button, NSRegularControlSize);
if (buttonDelegate == nil) {
buttonDelegate = [[buttonDelegateClass new] autorelease];
[uiprivDelegates addObject:buttonDelegate];
}
[buttonDelegate registerButton:b];
uiButtonOnClicked(b, defaultOnClicked, NULL);
return b;
}