X-Git-Url: https://git.lukelau.me/?p=opengl.git;a=blobdiff_plain;f=ui.mm;fp=ui.mm;h=c2a0c6f50ace0e0b495d7b0a1c6c8a6c5315089c;hp=0000000000000000000000000000000000000000;hb=d2a4cfcd292f5bc422a025d43855e5f4f21fb161;hpb=b472351f3c80cec8c7e9ec30cb4c113c947c0ff7

diff --git a/ui.mm b/ui.mm
new file mode 100644
index 0000000..c2a0c6f
--- /dev/null
+++ b/ui.mm
@@ -0,0 +1,50 @@
+#import <Cocoa/Cocoa.h>
+#import "ui.h"
+
+@interface Controller : NSObject
+- (instancetype)initWithCallback:(void(*)(int, float))callback;
+- (void)sliderMoved:(id)sender;
+
+@end
+
+@implementation Controller {
+	void (*weightChanged)(int, float);
+}
+
+- (instancetype)initWithCallback:(void(*)(int, float))callback {
+	if (self = [super init]) {
+		self->weightChanged = callback;
+	}
+	return self;
+}
+
+- (void)sliderMoved:(id)sender {
+	NSSlider *slider = (NSSlider*)sender;
+	weightChanged([slider tag], [slider floatValue]);
+}
+@end
+
+void createControlWindow(size_t numBlendshapes, const char **names, void(*weightChanged)(int, float)) {
+	Controller *controller = [[Controller alloc] initWithCallback: weightChanged];
+
+	NSWindowStyleMask mask = NSWindowStyleMaskTitled | NSWindowStyleMaskClosable | NSWindowStyleMaskResizable | NSWindowStyleMaskUtilityWindow;
+	NSWindow *window = [[NSPanel alloc] initWithContentRect: NSMakeRect(20, 20, 340, 420)
+						styleMask:mask backing:NSBackingStoreBuffered defer:NO];
+	[window makeKeyAndOrderFront: nil];
+	[window setTitle: @"Blendshapes"];
+
+	NSMutableArray<NSView *> *sliders = [NSMutableArray arrayWithCapacity: numBlendshapes];
+
+	for (int i = 0; i < numBlendshapes; i++) {
+		NSSlider *slider = [NSSlider sliderWithTarget: controller action:@selector(sliderMoved:)];
+		[slider setTag: i];
+		NSTextField *label = [NSTextField labelWithString: [NSString stringWithUTF8String: names[i]]];
+		NSStackView *stackView = [NSStackView stackViewWithViews: @[label, slider]];
+		sliders[i] = stackView;
+	}
+
+	NSStackView *stackView = [NSStackView stackViewWithViews: sliders];
+	[stackView setOrientation: NSUserInterfaceLayoutOrientationVertical];
+	[stackView setEdgeInsets: NSEdgeInsetsMake(16, 16, 16, 16)];
+	[window setContentView: stackView];
+}