X-Git-Url: https://git.lukelau.me/?p=opengl.git;a=blobdiff_plain;f=ui.mm;h=26be31d5c05eb41fee3c19e34c000e3d0f532445;hp=c2a0c6f50ace0e0b495d7b0a1c6c8a6c5315089c;hb=9886c33eb8cd31f28234585718410cd51aef2a4c;hpb=d2a4cfcd292f5bc422a025d43855e5f4f21fb161

diff --git a/ui.mm b/ui.mm
index c2a0c6f..26be31d 100644
--- a/ui.mm
+++ b/ui.mm
@@ -1,50 +1,142 @@
+#import "ui.hpp"
 #import <Cocoa/Cocoa.h>
-#import "ui.h"
 
 @interface Controller : NSObject
-- (instancetype)initWithCallback:(void(*)(int, float))callback;
+- (instancetype)initWithBlendshapeNames:(NSArray<NSString *> *)names
+							   delegate:(ControlWindowDelegate *)delegate;
 - (void)sliderMoved:(id)sender;
-
+@property(readonly) NSView *view;
 @end
 
 @implementation Controller {
-	void (*weightChanged)(int, float);
+	size_t numBlendshapes;
+	ControlWindowDelegate *delegate;
+	NSMutableArray<NSControl *> *sliders;
 }
 
-- (instancetype)initWithCallback:(void(*)(int, float))callback {
+- (instancetype)initWithBlendshapeNames:(NSArray<NSString *> *)names
+							   delegate:(ControlWindowDelegate *)d {
 	if (self = [super init]) {
-		self->weightChanged = callback;
+		self->numBlendshapes = [names count];
+		self->delegate = d;
 	}
+
+	sliders = [NSMutableArray arrayWithCapacity:numBlendshapes];
+	NSStackView *stackView = [NSStackView stackViewWithViews:sliders];
+
+	for (int i = 0; i < numBlendshapes; i++) {
+		NSSlider *slider = [NSSlider sliderWithTarget:self
+											   action:@selector(sliderMoved:)];
+		[slider setTag:i];
+		sliders[i] = slider;
+
+		NSTextField *label = [NSTextField labelWithString:names[i]];
+		NSStackView *rowStackView =
+			[NSStackView stackViewWithViews:@[ label, slider ]];
+		[stackView addView:rowStackView inGravity:NSStackViewGravityTop];
+	}
+
+	NSButton *solveButton = [NSButton buttonWithTitle:@"Solve weights"
+											   target:self
+											   action:@selector(solveWeights:)];
+	NSButton *resetButton = [NSButton buttonWithTitle:@"Reset weights"
+											   target:self
+											   action:@selector(resetWeights:)];
+	NSStackView *buttonStack =
+		[NSStackView stackViewWithViews:@[ solveButton, resetButton ]];
+	[stackView addView:buttonStack inGravity:NSStackViewGravityTop];
+
+	NSButton *manipsButton =
+		[NSButton buttonWithTitle:@"Reset Manipulators"
+						   target:self
+						   action:@selector(resetManipulators:)];
+	[stackView addView:manipsButton inGravity:NSStackViewGravityTop];
+
+	NSButton *animCheckbox =
+		[NSButton checkboxWithTitle:@"Play animation"
+							 target:self
+							 action:@selector(animationPlayback:)];
+	[stackView addView:animCheckbox inGravity:NSStackViewGravityTop];
+
+	[stackView setOrientation:NSUserInterfaceLayoutOrientationVertical];
+	[stackView setEdgeInsets:NSEdgeInsetsMake(16, 16, 16, 16)];
+	_view = stackView;
+
 	return self;
 }
 
 - (void)sliderMoved:(id)sender {
 	NSSlider *slider = (NSSlider *)sender;
-	weightChanged([slider tag], [slider floatValue]);
+	delegate->weightChanged([slider tag], [slider floatValue]);
+}
+
+- (void)solveWeights:(id)sender {
+	std::vector<float> newWeights(numBlendshapes);
+	delegate->solveWeights(newWeights);
+	for (int i = 0; i < numBlendshapes; i++)
+		[sliders[i] setFloatValue:newWeights[i]];
 }
+
+- (void)resetWeights:(id)sender {
+	for (int i = 0; i < numBlendshapes; i++) {
+		[sliders[i] setFloatValue:0];
+		delegate->weightChanged(i, 0);
+	}
+}
+
+- (void)resetManipulators:(id)sender {
+	delegate->resetManipulators();
+}
+
+- (void)animationPlayback:(id)sender {
+	bool play = [(NSButton *)sender state] == NSControlStateValueOn;
+	for (int i = 0; i < [sliders count]; i++)
+		[sliders[i] setEnabled: !play];
+	delegate->playbackChanged(play);
+}
+
+- (void)updateWeights:(NSArray<NSNumber *> *)newWeights {
+	for (int i = 0; i < [newWeights count]; i++)
+		[sliders[i] setFloatValue:[newWeights[i] floatValue]];
+}
+
 @end
 
-void createControlWindow(size_t numBlendshapes, const char **names, void(*weightChanged)(int, float)) {
-	Controller *controller = [[Controller alloc] initWithCallback: weightChanged];
+ControlWindow createControlWindow(std::vector<std::string> names,
+								  ControlWindowDelegate *delegate) {
+	NSMutableArray<NSString *> *nsNames =
+		[NSMutableArray arrayWithCapacity:names.size()];
+	for (auto &n : names)
+		[nsNames addObject:[NSString stringWithUTF8String:n.c_str()]];
+	Controller *controller =
+		[[Controller alloc] initWithBlendshapeNames:(NSArray *)nsNames
+										   delegate:delegate];
 
-	NSWindowStyleMask mask = NSWindowStyleMaskTitled | NSWindowStyleMaskClosable | NSWindowStyleMaskResizable | NSWindowStyleMaskUtilityWindow;
-	NSWindow *window = [[NSPanel alloc] initWithContentRect: NSMakeRect(20, 20, 340, 420)
-						styleMask:mask backing:NSBackingStoreBuffered defer:NO];
+	NSWindowStyleMask mask = NSWindowStyleMaskTitled |
+							 NSWindowStyleMaskClosable |
+							 NSWindowStyleMaskUtilityWindow;
+	NSWindow *window =
+		[[NSPanel alloc] initWithContentRect:NSMakeRect(20, 20, 340, 420)
+								   styleMask:mask
+									 backing:NSBackingStoreBuffered
+									   defer:NO];
 	[window makeKeyAndOrderFront:nil];
 	[window setTitle:@"Blendshapes"];
+	[window setContentView:[controller view]];
 
-	NSMutableArray<NSView *> *sliders = [NSMutableArray arrayWithCapacity: numBlendshapes];
+	return {window, controller};
+}
 
-	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;
+bool isPanelFocused(ControlWindow cw) {
+	NSWindow *win = (NSWindow *)cw.window;
+	return [win isKeyWindow];
 }
 
-	NSStackView *stackView = [NSStackView stackViewWithViews: sliders];
-	[stackView setOrientation: NSUserInterfaceLayoutOrientationVertical];
-	[stackView setEdgeInsets: NSEdgeInsetsMake(16, 16, 16, 16)];
-	[window setContentView: stackView];
+void updateWeights(ControlWindow *cw, std::vector<float> weights) {
+	Controller *c = (Controller *)cw->controller;
+	NSMutableArray<NSNumber *> *nsWeights =
+		[NSMutableArray arrayWithCapacity:weights.size()];
+	for (int i = 0; i < weights.size(); i++)
+		nsWeights[i] = [NSNumber numberWithFloat:weights[i]];
+	[c updateWeights:(NSArray *)nsWeights];
 }