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// 14 august 2015
#import "uipriv_darwin.h"
struct uiCheckbox {
uiDarwinControl c;
NSButton *button;
void (*onToggled)(uiCheckbox *, void *);
void *onToggledData;
};
@interface checkboxDelegateClass : NSObject {
struct mapTable *buttons;
}
- (IBAction)onToggled:(id)sender;
- (void)registerCheckbox:(uiCheckbox *)c;
- (void)unregisterCheckbox:(uiCheckbox *)c;
@end
@implementation checkboxDelegateClass
- (id)init
{
self = [super init];
if (self)
self->buttons = newMap();
return self;
}
- (void)dealloc
{
mapDestroy(self->buttons);
[super dealloc];
}
- (IBAction)onToggled:(id)sender
{
uiCheckbox *c;
c = (uiCheckbox *) mapGet(self->buttons, sender);
(*(c->onToggled))(c, c->onToggledData);
}
- (void)registerCheckbox:(uiCheckbox *)c
{
mapSet(self->buttons, c->button, c);
[c->button setTarget:self];
[c->button setAction:@selector(onToggled:)];
}
- (void)unregisterCheckbox:(uiCheckbox *)c
{
[c->button setTarget:nil];
mapDelete(self->buttons, c->button);
}
@end
static checkboxDelegateClass *checkboxDelegate = nil;
uiDarwinControlAllDefaultsExceptDestroy(uiCheckbox, button)
static void uiCheckboxDestroy(uiControl *cc)
{
uiCheckbox *c = uiCheckbox(cc);
[checkboxDelegate unregisterCheckbox:c];
[c->button release];
uiFreeControl(uiControl(c));
}
char *uiCheckboxText(uiCheckbox *c)
{
return uiDarwinNSStringToText([c->button title]);
}
void uiCheckboxSetText(uiCheckbox *c, const char *text)
{
[c->button setTitle:toNSString(text)];
}
void uiCheckboxOnToggled(uiCheckbox *c, void (*f)(uiCheckbox *, void *), void *data)
{
c->onToggled = f;
c->onToggledData = data;
}
int uiCheckboxChecked(uiCheckbox *c)
{
return [c->button state] == NSOnState;
}
void uiCheckboxSetChecked(uiCheckbox *c, int checked)
{
NSInteger state;
state = NSOnState;
if (!checked)
state = NSOffState;
[c->button setState:state];
}
static void defaultOnToggled(uiCheckbox *c, void *data)
{
// do nothing
}
uiCheckbox *uiNewCheckbox(const char *text)
{
uiCheckbox *c;
uiDarwinNewControl(uiCheckbox, c);
c->button = [[NSButton alloc] initWithFrame:NSZeroRect];
[c->button setTitle:toNSString(text)];
[c->button setButtonType:NSSwitchButton];
// doesn't seem to have an associated bezel style
[c->button setBordered:NO];
[c->button setTransparent:NO];
uiDarwinSetControlFont(c->button, NSRegularControlSize);
if (checkboxDelegate == nil) {
checkboxDelegate = [[checkboxDelegateClass new] autorelease];
[delegates addObject:checkboxDelegate];
}
[checkboxDelegate registerCheckbox:c];
uiCheckboxOnToggled(c, defaultOnToggled, NULL);
return c;
}
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