1 files changed, 40 insertions, 0 deletions
diff --git a/spinbox_darwin.m b/spinbox_darwin.m
new file mode 100644
index 0000000..f9d6fe4
--- /dev/null
+++ b/spinbox_darwin.m
@@ -0,0 +1,40 @@
+// 29 october 2014
+
+#include "objc_darwin.h"
+#include "_cgo_export.h"
+#import <Cocoa/Cocoa.h>
+
+@interface goSpinbox : NSObject {
+@public
+	void *gospinbox;
+}
+@property NSInteger integerValue;
+@end
+
+@implementation goSpinbox
+@synthesize integerValue;
+@end
+
+id newSpinboxStepper(void)
+{
+	NSStepper *s;
+
+	s = [[NSStepper alloc] initWithFrame:NSZeroRect];
+	[s setMinValue:0];
+	[s setMaxValue:100];
+	[s setIncrement:1];
+	[s setAutorepeat:YES];		// hold mouse button to step repeatedly
+	return (id) s;
+}
+
+id spinboxSetup(id textfield, id stepper, void *gospinbox)
+{
+	goSpinbox *g;
+
+	g = [goSpinbox new];
+	g->gospinbox = gospinbox;
+	// TODO set any options?
+	[textfield bind:@"integerValue" toObject:g withKeyPath:@"integerValue" options:nil];
+	[stepper bind:@"integerValue" toObject:g withKeyPath:@"integerValue" options:nil];
+	return (id) g;
+}