libui/darwin/checkbox.m

122 lines
2.6 KiB
Objective-C

// 7 april 2015
#import "uipriv_darwin.h"
@interface uipCheckboxDelegate : NSObject {
uiCheckbox *c;
void (*onToggled)(uiCheckbox *, void *);
void *onToggledData;
}
- (IBAction)checkboxToggled:(id)sender;
- (void)setCheckbox:(uiCheckbox *)c;
- (void)setOnToggled:(void (*)(uiCheckbox *, void *))f data:(void *)data;
@end
@implementation uipCheckboxDelegate
- (IBAction)checkboxToggled:(id)sender
{
(*(self->onToggled))(self->c, self->onToggledData);
}
- (void)setCheckbox:(uiCheckbox *)c
{
self->c = c;
}
- (void)setOnToggled:(void (*)(uiCheckbox *, void *))f data:(void *)data
{
self->onToggled = f;
self->onToggledData = data;
}
@end
struct checkbox {
uiCheckbox c;
NSButton *checkbox;
uipCheckboxDelegate *delegate;
};
static void defaultOnToggled(uiCheckbox *c, void *data)
{
// do nothing
}
static void destroy(void *data)
{
struct checkbox *c = (struct checkbox *) data;
[c->checkbox setTarget:nil];
[c->delegate release];
uiFree(c);
}
static char *checkboxText(uiCheckbox *cc)
{
struct checkbox *c = (struct checkbox *) cc;
return uiDarwinNSStringToText([c->checkbox title]);
}
static void checkboxSetText(uiCheckbox *cc, const char *text)
{
struct checkbox *c = (struct checkbox *) cc;
[c->checkbox setTitle:toNSString(text)];
}
static void checkboxOnToggled(uiCheckbox *cc, void (*f)(uiCheckbox *, void *), void *data)
{
struct checkbox *c = (struct checkbox *) cc;
[c->delegate setOnToggled:f data:data];
}
static int checkboxChecked(uiCheckbox *cc)
{
struct checkbox *c = (struct checkbox *) cc;
return [c->checkbox state] == NSOnState;
}
static void checkboxSetChecked(uiCheckbox *cc, int checked)
{
struct checkbox *c = (struct checkbox *) cc;
NSInteger state;
state = NSOnState;
if (!checked)
state = NSOffState;
[c->checkbox setState:state];
}
uiCheckbox *uiNewCheckbox(const char *text)
{
struct checkbox *c;
c = uiNew(struct checkbox);
uiDarwinMakeControl(uiControl(c), [NSButton class], NO, NO, destroy, c);
c->checkbox = (NSButton *) uiControlHandle(uiControl(c));
[c->checkbox setTitle:toNSString(text)];
[c->checkbox setButtonType:NSSwitchButton];
[c->checkbox setBordered:NO];
setStandardControlFont(c->checkbox);
c->delegate = [uipCheckboxDelegate new];
[c->checkbox setTarget:c->delegate];
[c->checkbox setAction:@selector(checkboxToggled:)];
[c->delegate setCheckbox:uiCheckbox(c)];
[c->delegate setOnToggled:defaultOnToggled data:NULL];
uiCheckbox(c)->Text = checkboxText;
uiCheckbox(c)->SetText = checkboxSetText;
uiCheckbox(c)->OnToggled = checkboxOnToggled;
uiCheckbox(c)->Checked = checkboxChecked;
uiCheckbox(c)->SetChecked = checkboxSetChecked;
return uiCheckbox(c);
}