Added spinboxes to the test. We're going to need multiple horizontals and verticals.

redo/osxaltest/main.m

@@ -14,12 +14,16 @@ BOOL margined = NO;
 {
 	tWindow *mainwin;
 	tButton *button;
+	tSpinbox *spinbox;
 
 	mainwin = [[tWindow alloc] init];
 	[mainwin tSetMargined:margined];
 
-	button = [[tButton alloc] tInitWithText:@"Button"];
+//	button = [[tButton alloc] tInitWithText:@"Button"];
-	[mainwin tSetControl:button];
+//	[mainwin tSetControl:button];
+
+	spinbox = [[tSpinbox alloc] init];
+	[mainwin tSetControl:spinbox];
 
 	[mainwin tShow];
 }

redo/osxaltest/osxaltest.h

@@ -32,4 +32,7 @@
 - (id)tInitWithText:(NSString *)text;
 @end
 
+@interface tSpinbox : NSObject<tControl>
+@end
+
 extern NSString *tAutoLayoutKey(uintmax_t);

redo/osxaltest/spinbox.m

@@ -0,0 +1,58 @@
+// 31 july 2015
+#import "osxaltest.h"
+
+@implementation tSpinbox {
+	NSTextField *t;
+	NSStepper *s;
+}
+
+- (id)init
+{
+	self = [super init];
+	if (self) {
+		self->t = [[NSTextField alloc] initWithFrame:NSZeroRect];
+		[self->t setSelectable:YES];
+		[self->t setFont:[NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSRegularControlSize]]];
+		[self->t setBordered:NO];
+		[self->t setBezelStyle:NSTextFieldSquareBezel];
+		[self->t setBezeled:YES];
+		[[self->t cell] setLineBreakMode:NSLineBreakByClipping];
+		[[self->t cell] setScrollable:YES];
+		[self->t setTranslatesAutoresizingMaskIntoConstraints:NO];
+
+		self->s = [[NSStepper alloc] initWithFrame:NSZeroRect];
+		[self->s setIncrement:1];
+		[self->s setValueWraps:NO];
+		[self->s setAutorepeat:YES];
+		[self->s setTranslatesAutoresizingMaskIntoConstraints:NO];
+	}
+	return self;
+}
+
+- (void)tAddToView:(NSView *)v
+{
+	[v addSubview:self->t];
+	[v addSubview:self->s];
+}
+
+- (uintmax_t)tAddToAutoLayoutDictionary:(NSMutableDictionary *)views keyNumber:(uintmax_t)n
+{
+	[views setObject:self->t forKey:tAutoLayoutKey(n)];
+	[views setObject:self->s forKey:tAutoLayoutKey(n + 1)];
+	n += 2;
+	return n;
+}
+
+- (void)tFillAutoLayoutHorz:(NSMutableString *)horz
+	vert:(NSMutableString *)vert
+	extra:(NSMutableArray *)extra
+	extraVert:(NSMutableArray *)extraVert
+	views:(NSMutableDictionary *)views
+{
+	[horz setString:@"[view0]-[view1]"];
+	[vert setString:@"[view0]"];
+	[views setObject:self->t forKey:@"view0"];
+	[views setObject:self->s forKey:@"view1"];
+}
+
+@end