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// 16 july 2014
#import "objc_darwin.h"
#import "_cgo_export.h"
#import <Cocoa/Cocoa.h>
#define toNSView(x) ((NSView *) (x))
#define toNSWindow(x) ((NSWindow *) (x))
#define toNSControl(x) ((NSControl *) (x))
#define toNSButton(x) ((NSButton *) (x))
#define toNSTextField(x) ((NSTextField *) (x))
// TODO move to control_darwin.m
void parent(id control, id parentid)
{
[toNSView(parentid) addSubview:toNSView(control)];
}
void controlSetHidden(id control, BOOL hidden)
{
[toNSView(control) setHidden:hidden];
}
// also fine for NSCells
void setStandardControlFont(id control)
{
[toNSControl(control) setFont:[NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSRegularControlSize]]];
}
// also fine for NSCells
void setSmallControlFont(id control)
{
[toNSControl(control) setFont:[NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSSmallControlSize]]];
}
@interface goControlDelegate : NSObject {
@public
void *gocontrol;
}
@end
@implementation goControlDelegate
- (IBAction)buttonClicked:(id)sender
{
buttonClicked(self->gocontrol);
}
@end
id newButton(void)
{
NSButton *b;
// TODO cache the initial rect?
b = [[NSButton alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)];
[b setButtonType:NSMomentaryPushInButton];
[b setBordered:YES];
[b setBezelStyle:NSRoundedBezelStyle];
setStandardControlFont((id) b);
return (id) b;
}
void buttonSetDelegate(id button, void *b)
{
goControlDelegate *d;
d = [goControlDelegate new];
d->gocontrol = b;
[toNSButton(button) setTarget:d];
[toNSButton(button) setAction:@selector(buttonClicked:)];
}
const char *buttonText(id button)
{
return [[toNSButton(button) title] UTF8String];
}
void buttonSetText(id button, char *text)
{
[toNSButton(button) setTitle:[NSString stringWithUTF8String:text]];
}
id newCheckbox(void)
{
NSButton *c;
c = [[NSButton alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)];
[c setButtonType:NSSwitchButton];
[c setBordered:NO];
setStandardControlFont((id) c);
return (id) c;
}
BOOL checkboxChecked(id c)
{
if ([toNSButton(c) state] == NSOnState)
return YES;
return NO;
}
void checkboxSetChecked(id c, BOOL checked)
{
NSInteger state;
state = NSOnState;
if (checked == NO)
state = NSOffState;
[toNSButton(c) setState:state];
}
static id finishNewTextField(NSTextField *t, BOOL bordered)
{
// same for text fields, password fields, and labels
setStandardControlFont((id) t);
// TODO text field/password field border (Interface Builder setting is confusing)
if (!bordered)
[t setBordered:NO];
// smart quotes and other autocorrect features are handled by the window; see newWindow() in window_darwin.m for details
// Interface Builder does this to make the text box behave properly
// this disables both word wrap AND ellipsizing in one fell swoop
// however, we need to send it to the control's cell, not to the control directly
[[t cell] setLineBreakMode:NSLineBreakByClipping];
// Interface Builder also sets this to allow horizontal scrolling
// it also sets this for labels, despite those not being scrollable
[[t cell] setScrollable:YES];
return (id) t;
}
id newTextField(void)
{
NSTextField *t;
t = [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)];
return finishNewTextField(t, YES);
}
id newPasswordField(void)
{
NSSecureTextField *t;
t = [[NSSecureTextField alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)];
return finishNewTextField(toNSTextField(t), YES);
}
const char *textFieldText(id t)
{
return [[toNSTextField(t) stringValue] UTF8String];
}
void textFieldSetText(id t, char *text)
{
[toNSTextField(t) setStringValue:[NSString stringWithUTF8String:text]];
}
id newLabel(void)
{
NSTextField *l;
l = [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)];
[l setEditable:NO];
[l setSelectable:NO];
[l setDrawsBackground:NO];
return finishNewTextField(l, NO);
}
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