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