Added source menu item to restore the aspect ratio to the input AR

CocoaSplit/InputSource.h

@@ -245,6 +245,9 @@ typedef enum resize_style_t {
 -(void)autoCenter:(NSRect)containerRect;
 -(void)autoSize;
 -(void)layerUpdated;
+-(void)resetAspectRatio;
+
+
 
 
 

CocoaSplit/InputSource.m

@@ -1938,6 +1938,33 @@ static NSArray *_sourceTypes = nil;
 }
 
 
+-(void)resetAspectRatio
+{
+    
+
+    if (!self.videoInput || NSEqualSizes(NSZeroSize, self.videoInput.captureSize))
+    {
+        return;
+    }
+    
+    CGFloat height = self.height;
+    CGFloat width = self.width;
+    
+    CGFloat inputAR = self.videoInput.captureSize.width / self.videoInput.captureSize.height;
+    if (height > width)
+    {
+        width = inputAR * height;
+    } else {
+        height = width/inputAR;
+    }
+
+    resize_style resizeSave = self.resizeType;
+    self.resizeType = kResizeTop | kResizeRight | kResizeFree;
+    [self updateSize:width height:height];
+    self.resizeType = resizeSave;
+}
+
+
 -(void) updateSize:(CGFloat)width height:(CGFloat)height
 {
     
@@ -1962,7 +1989,6 @@ static NSArray *_sourceTypes = nil;
             height = width/inputAR;
             delta_h = height - oldLayout.size.height;
         }
-
     }
     
     if (self.layer)

CocoaSplit/PreviewView.m

@@ -283,10 +283,15 @@
     } else {
         tmp = [self.sourceSettingsMenu insertItemWithTitle:@"Attach to underlying input" action:@selector(subLayerInputSource:) keyEquivalent:@"" atIndex:idx++];
     }
+    
+    tmp.target = self;
+    
+    tmp = [self.sourceSettingsMenu insertItemWithTitle:@"Reset to source AR" action:@selector(resetSourceAR:) keyEquivalent:@"" atIndex:idx++];
     tmp.target = self;
 }
 
 
+
 -(void)doLayoutMidi:(id)sender
 {
     if (self.sourceLayout)
@@ -1167,6 +1172,34 @@
 }
 
 
+
+-(void)resetSourceAR:(id)sender
+{
+    InputSource *toReset = nil;
+    
+    if (sender)
+    {
+        if ([sender isKindOfClass:[NSMenuItem class]])
+        {
+            NSMenuItem *item = (NSMenuItem *)sender;
+            toReset = (InputSource *)item.representedObject;
+        } else if ([sender isKindOfClass:[InputSource class]]) {
+            toReset = (InputSource *)sender;
+        }
+    }
+    
+    if (!toReset)
+    {
+        toReset = self.selectedSource;
+    }
+    
+    if (toReset)
+    {
+        [((InputSource *)toReset) resetAspectRatio];
+    }
+}
+
+
 -(void)detachSource:(id)sender
 {
     InputSource *toDetach = nil;