Remove enum elaborated type specifier

...from orientation params. Elaborated type specifiers are not needed
for C++ code and removing them makes doxygen happy. Verified working
on both gcc2h and gcc4h builds.

docs/user/interface/GroupLayout.dox

@@ -52,10 +52,10 @@
 
 
 /*!
-	\fn BGroupLayout::BGroupLayout(enum orientation orientation, float spacing)
+	\fn BGroupLayout::BGroupLayout(orientation orientation, float spacing)
 	\brief Creates a new BGroupLayout.
 
-	\param orientation The #orientation of this BGroupLayout.
+	\param orientation The orientation of this BGroupLayout.
 	\param spacing The spacing between BLayoutItems in this BGroupLayout.
 */
 
@@ -95,7 +95,7 @@
 
 
 /*!
-	\fn void BGroupLayout::SetOrientation(enum orientation orientation)
+	\fn void BGroupLayout::SetOrientation(orientation orientation)
 	\brief Set the #orientation of this BGroupLayout.
 	\param orientation The new #orientation of this BGroupLayout.
 */

docs/user/interface/LayoutBuilder.Group.dox

@@ -64,8 +64,7 @@
 
 /*!
 	\fn BLayoutBuilder::Group<ParentBuilder>::Group(BWindow *window,
-		enum orientation orientation=B_HORIZONTAL,
+		orientation orientation, float spacing)
-		float spacing=B_USE_DEFAULT_SPACING)
 	\brief Creates a new BGroupLayout, and attaches it to a BWindow.
 
 	\note The top BView* in \a window has its ViewColor set to
@@ -98,8 +97,7 @@
 
 /*!
 	\fn BLayoutBuilder::Group<ParentBuilder>::Group(
-		enum orientation orientation=B_HORIZONTAL,
+		orientation orientation, float spacing)
-		float spacing=B_USE_DEFAULT_SPACING)
 	\brief Creates a new BGroupView and targets it.
 
 	Methods called on this builder will be directed to the new BGroupView's
@@ -178,8 +176,7 @@
 
 /*!
 	\fn GroupBuilder BLayoutBuilder::Group<ParentBuilder>::AddGroup(
-		enum orientation orientation, float spacing=B_USE_DEFAULT_SPACING,
+		orientation orientation, float spacing, float weight)
-		float weight=1.0f)
 	\brief Construct and add a viewless BGroupLayout, then return a GroupBuilder
 		representing the newly added layout.
 
@@ -264,8 +261,7 @@
 
 /*!
 	\fn SplitBuilder BLayoutBuilder::Group<ParentBuilder>::AddSplit(
-		enum orientation orientation, float spacing=B_USE_DEFAULT_SPACING,
+		orientation orientation, float spacing, float weight)
-		float weight=1.0f)
 
 	\brief Create and add a new BSplitView with a weight of \c weight, then
 		return a SplitBuilder representing the new BSplitView.

docs/user/interface/LayoutBuilder.dox

@@ -147,7 +147,7 @@ public:
 										= B_ALIGN_HORIZONTAL_UNSET,
 									int32 columnCount = 1, int32 rowCount = 1);
 
-	inline	GroupBuilder		AddGroup(enum orientation orientation,
+	inline	GroupBuilder		AddGroup(orientation orientation,
 									float spacing, int32 column, int32 row,
 									int32 columnCount = 1, int32 rowCount = 1);
 	inline	GroupBuilder		AddGroup(BGroupView* groupView,	int32 column,
@@ -168,7 +168,7 @@ public:
 									int32 column, int32 row,
 									int32 columnCount = 1, int32 rowCount = 1);
 
-	inline	SplitBuilder		AddSplit(enum orientation orientation,
+	inline	SplitBuilder		AddSplit(orientation orientation,
 									float spacing, int32 column, int32 row,
 									int32 columnCount = 1, int32 rowCount = 1);
 	inline	SplitBuilder		AddSplit(BSplitView* splitView, int32 column,
@@ -197,8 +197,7 @@ public:
 	typedef Split<ThisBuilder>		SplitBuilder;
 
 public:
-	inline						Split(enum orientation orientation
+	inline						Split(orientation orientation = B_HORIZONTAL,
-										= B_HORIZONTAL,
 									float spacing = 0.0f);
 	inline						Split(BSplitView* view);
 
@@ -211,7 +210,7 @@ public:
 	inline	ThisBuilder&		Add(BLayoutItem* item);
 	inline	ThisBuilder&		Add(BLayoutItem* item, float weight);
 
-	inline	GroupBuilder		AddGroup(enum orientation orientation,
+	inline	GroupBuilder		AddGroup(orientation orientation,
 									float spacing = 0.0f, float weight = 1.0f);
 	inline	GroupBuilder		AddGroup(BGroupView* groupView,
 									float weight = 1.0f);
@@ -226,7 +225,7 @@ public:
 	inline	GridBuilder			AddGrid(BGridLayout* gridLayout,
 									float weight = 1.0f);
 
-	inline	SplitBuilder		AddSplit(enum orientation orientation,
+	inline	SplitBuilder		AddSplit(orientation orientation,
 									float spacing = 0.0f, float weight = 1.0f);
 	inline	SplitBuilder		AddSplit(BSplitView* splitView,
 									float weight = 1.0f);

docs/user/interface/TwoDimensionalLayout.dox

@@ -56,7 +56,7 @@
 
 /*!
 	\fn void BTwoDimensionalLayout::AlignLayoutWith(
-		BTwoDimensionalLayout* other, enum orientation orientation)
+		BTwoDimensionalLayout* other, orientation orientation)
 	\brief Align the BLayoutItem's in the specified \a orientation within
 		two or more BTwoDimensionalLayout's.
 
@@ -114,7 +114,7 @@
 
 
 /*!
-	\fn void BTwoDimensionalLayout::PrepareItems(enum orientation orientation)
+	\fn void BTwoDimensionalLayout::PrepareItems(orientation orientation)
 	\brief Prepare the BLayoutItem in this BTwoDimensionalLayout subclass
 		for layout within a certain \a orientation.
 
@@ -158,8 +158,8 @@
 
 
 /*!
-	\fn void BTwoDimensionalLayout::GetColumnRowConstraints(enum orientation 
+	\fn void BTwoDimensionalLayout::GetColumnRowConstraints(
-		orientation, int32 index, ColumnRowConstraints* constraints)
+		orientation orientation, int32 index, ColumnRowConstraints* constraints)
 	\brief Fill in the ColumnRowConstraints for a certain column or row in
 		the BTwoDimensionalLayout.
 

docs/user/interface/_layout_intro.dox

@@ -40,7 +40,7 @@
 	So, let's review the BGroupLayout constructor:
 
 \code
-BGroupLayout(enum orientation orientation, float spacing = B_USE_DEFAULT_SPACING)
+BGroupLayout(orientation orientation, float spacing = B_USE_DEFAULT_SPACING)
 \endcode
 
 	Because we only have one item in this layout, \c orientation and \c spacing

headers/os/interface/ChannelSlider.h

@@ -19,14 +19,14 @@ public:
 									uint32 flags = B_WILL_DRAW);
 								BChannelSlider(BRect area, const char* name,
 									const char* label, BMessage* message,
-									enum orientation orientation,
+									orientation orientation,
 									int32 channels = 1,
 									uint32 resizeMode
 										= B_FOLLOW_LEFT | B_FOLLOW_TOP,
 									uint32 flags = B_WILL_DRAW);
 								BChannelSlider(const char* name,
 									const char* label, BMessage* message,
-									enum orientation orientation,
+									orientation orientation,
 									int32 channels = 1,
 									uint32 flags = B_WILL_DRAW);
 								BChannelSlider(BMessage* archive);
@@ -67,7 +67,7 @@ public:
 	virtual	void				SetEnabled(bool on);
 
 	virtual	orientation			Orientation() const;
-			void				SetOrientation(enum orientation orientation);
+			void				SetOrientation(orientation orientation);
 
 	virtual	int32				MaxChannelCount() const;
 	virtual	bool				SupportsIndividualLimits() const;

headers/os/interface/ControlLook.h

@@ -119,16 +119,14 @@ public:
 									const rgb_color& base,
 									uint32 flags = 0,
 									uint32 borders = B_ALL_BORDERS,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL);
-										= B_HORIZONTAL);
 	/*virtual*/	void			DrawButtonBackground(BView* view, BRect& rect,
 									const BRect& updateRect,
 									float radius,
 									const rgb_color& base,
 									uint32 flags = 0,
 									uint32 borders = B_ALL_BORDERS,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL);
-										= B_HORIZONTAL);
 	/*virtual*/	void			DrawButtonBackground(BView* view, BRect& rect,
 									const BRect& updateRect,
 									float leftTopRadius,
@@ -138,8 +136,7 @@ public:
 									const rgb_color& base,
 									uint32 flags = 0,
 									uint32 borders = B_ALL_BORDERS,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL);
-										= B_HORIZONTAL);
 
 	virtual	void				DrawMenuBarBackground(BView* view, BRect& rect,
 									const BRect& updateRect,
@@ -222,11 +219,11 @@ public:
 									BRect& rect1, BRect& rect2,
 									const BRect& updateRect,
 									const rgb_color& base, uint32 flags,
-									enum orientation orientation);
+									orientation orientation);
 	virtual	void				DrawScrollBarBackground(BView* view,
 									BRect& rect, const BRect& updateRect,
 									const rgb_color& base, uint32 flags,
-									enum orientation orientation);
+									orientation orientation);
 
 	/*virtual*/	void			DrawScrollViewFrame(BView* view,
 									BRect& rect, const BRect& updateRect,
@@ -251,32 +248,32 @@ public:
 									rgb_color leftFillColor,
 									rgb_color rightFillColor,
 									float sliderScale, uint32 flags,
-									enum orientation orientation);
+									orientation orientation);
 	virtual	void				DrawSliderBar(BView* view, BRect rect,
 									const BRect& updateRect,
 									const rgb_color& base, rgb_color fillColor,
-									uint32 flags, enum orientation orientation);
+									uint32 flags, orientation orientation);
 
 	virtual	void				DrawSliderThumb(BView* view, BRect& rect,
 									const BRect& updateRect,
 									const rgb_color& base, uint32 flags,
-									enum orientation orientation);
+									orientation orientation);
 
 	/*virtual*/	void			DrawSliderTriangle(BView* view, BRect& rect,
 									const BRect& updateRect,
 									const rgb_color& base, uint32 flags,
-									enum orientation orientation);
+									orientation orientation);
 	virtual	void				DrawSliderTriangle(BView* view, BRect& rect,
 									const BRect& updateRect,
 									const rgb_color& base,
 									const rgb_color& fill, uint32 flags,
-									enum orientation orientation);
+									orientation orientation);
 
 	virtual	void				DrawSliderHashMarks(BView* view, BRect& rect,
 									const BRect& updateRect,
 									const rgb_color& base, int32 count,
 									hash_mark_location location,
-									uint32 flags, enum orientation orientation);
+									uint32 flags, orientation orientation);
 
 	virtual	void				DrawActiveTab(BView* view, BRect& rect,
 									const BRect& updateRect,
@@ -291,7 +288,7 @@ public:
 	/*virtual*/	void			DrawSplitter(BView* view, BRect& rect,
 									const BRect& updateRect,
 									const rgb_color& base,
-									enum orientation orientation,
+									orientation orientation,
 									uint32 flags = 0,
 									uint32 borders = B_ALL_BORDERS);
 
@@ -381,8 +378,7 @@ protected:
 									const rgb_color& base,
 									uint32 flags = 0,
 									uint32 borders = B_ALL_BORDERS,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL);
-										= B_HORIZONTAL);
 
 			void				_DrawMenuFieldBackgroundOutside(BView* view,
 									BRect& rect, const BRect& updateRect,
@@ -503,7 +499,7 @@ protected:
 									const rgb_color& fillShadowColor,
 									float leftInset, float topInset,
 									float rightInset, float bottomInset,
-									enum orientation orientation);
+									orientation orientation);
 
 	// Border color methods
 			rgb_color			_EdgeLightColor(const rgb_color& base,
@@ -530,33 +526,28 @@ protected:
 			void				_FillGradient(BView* view, const BRect& rect,
 									const rgb_color& base, float topTint,
 									float bottomTint,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL);
-										= B_HORIZONTAL);
 
 			void				_FillGlossyGradient(BView* view,
 									const BRect& rect, const rgb_color& base,
 									float topTint, float middle1Tint,
 									float middle2Tint, float bottomTint,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL);
-										= B_HORIZONTAL);
 
 			void				_MakeGradient(BGradientLinear& gradient,
 									const BRect& rect, const rgb_color& base,
 									float topTint, float bottomTint,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL) const;
-										= B_HORIZONTAL) const;
 
 			void				_MakeGlossyGradient(BGradientLinear& gradient,
 									const BRect& rect, const rgb_color& base,
 									float topTint, float middle1Tint,
 									float middle2Tint, float bottomTint,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL) const;
-										= B_HORIZONTAL) const;
 
 			void				_MakeButtonGradient(BGradientLinear& gradient,
 									BRect& rect, const rgb_color& base,
-									uint32 flags, enum orientation orientation
+									uint32 flags, orientation orientation = B_HORIZONTAL) const;
-										= B_HORIZONTAL) const;
 
 			bool				_RadioButtonAndCheckBoxMarkColor(
 									const rgb_color& base, rgb_color& color,

headers/os/interface/GridLayout.h

@@ -80,7 +80,7 @@ protected:
 	virtual	int32				InternalCountColumns();
 	virtual	int32				InternalCountRows();
 	virtual	void				GetColumnRowConstraints(
-									enum orientation orientation,
+									orientation orientation,
 									int32 index,
 									ColumnRowConstraints* constraints);
 	virtual	void				GetItemDimensions(BLayoutItem* item,

headers/os/interface/GroupLayout.h

@@ -9,7 +9,7 @@
 
 class BGroupLayout : public BTwoDimensionalLayout {
 public:
-								BGroupLayout(enum orientation orientation,
+								BGroupLayout(orientation orientation,
 									float spacing = B_USE_DEFAULT_SPACING);
 								BGroupLayout(BMessage* from);
 	virtual						~BGroupLayout();
@@ -18,7 +18,7 @@ public:
 			void				SetSpacing(float spacing);
 
 			orientation			Orientation() const;
-			void				SetOrientation(enum orientation orientation);
+			void				SetOrientation(orientation orientation);
 	
 			float				ItemWeight(int32 index) const;
 			void				SetItemWeight(int32 index, float weight);
@@ -51,12 +51,12 @@ protected:
 	virtual	bool				ItemAdded(BLayoutItem* item, int32 atIndex);
 	virtual	void				ItemRemoved(BLayoutItem* item, int32 fromIndex);
 
-	virtual	void				PrepareItems(enum orientation orientation);
+	virtual	void				PrepareItems(orientation orientation);
 	
 	virtual	int32				InternalCountColumns();
 	virtual	int32				InternalCountRows();
 	virtual	void				GetColumnRowConstraints(
-									enum orientation orientation,
+									orientation orientation,
 									int32 index,
 									ColumnRowConstraints* constraints);
 	virtual	void				GetItemDimensions(BLayoutItem* item,

headers/os/interface/GroupLayoutBuilder.h

@@ -12,7 +12,7 @@
 class BGroupLayoutBuilder {
 public:
 								BGroupLayoutBuilder(
-									enum orientation orientation = B_HORIZONTAL,
+									orientation orientation = B_HORIZONTAL,
 									float spacing = B_USE_DEFAULT_SPACING);
 								BGroupLayoutBuilder(BGroupLayout* layout);
 								BGroupLayoutBuilder(BGroupView* view);
@@ -28,7 +28,7 @@ public:
 			BGroupLayoutBuilder& Add(BLayoutItem* item);
 			BGroupLayoutBuilder& Add(BLayoutItem* item, float weight);
 
-			BGroupLayoutBuilder& AddGroup(enum orientation orientation,
+			BGroupLayoutBuilder& AddGroup(orientation orientation,
 									float spacing = B_USE_DEFAULT_SPACING,
 									float weight = 1.0f);
 			BGroupLayoutBuilder& End();

headers/os/interface/GroupView.h

@@ -13,10 +13,10 @@
 class BGroupView : public BView {
 public:
 								BGroupView(
-									enum orientation orientation = B_HORIZONTAL,
+									orientation orientation = B_HORIZONTAL,
 									float spacing = B_USE_DEFAULT_SPACING);
 								BGroupView(const char* name,
-									enum orientation orientation = B_HORIZONTAL,
+									orientation orientation = B_HORIZONTAL,
 									float spacing = B_USE_DEFAULT_SPACING);
 								BGroupView(BMessage* from);
 	virtual						~BGroupView();

headers/os/interface/LayoutBuilder.h

@@ -55,14 +55,13 @@ public:
 	typedef Split<ThisBuilder>		SplitBuilder;
 
 public:
-	inline						Group(enum orientation orientation
+	inline						Group(orientation orientation = B_HORIZONTAL,
-										= B_HORIZONTAL,
 									float spacing = B_USE_DEFAULT_SPACING);
 	inline						Group(BWindow* window,
-									enum orientation orientation = B_HORIZONTAL,
+									orientation orientation = B_HORIZONTAL,
 									float spacing = B_USE_DEFAULT_SPACING);
 	inline						Group(BView* view,
-									enum orientation orientation = B_HORIZONTAL,
+									orientation orientation = B_HORIZONTAL,
 									float spacing = B_USE_DEFAULT_SPACING);
 	inline						Group(BGroupLayout* layout);
 	inline						Group(BGroupView* view);
@@ -77,7 +76,7 @@ public:
 	inline	ThisBuilder&		Add(BLayoutItem* item);
 	inline	ThisBuilder&		Add(BLayoutItem* item, float weight);
 
-	inline	GroupBuilder		AddGroup(enum orientation orientation,
+	inline	GroupBuilder		AddGroup(orientation orientation,
 									float spacing = B_USE_DEFAULT_SPACING,
 									float weight = 1.0f);
 	inline	GroupBuilder		AddGroup(BGroupView* groupView,
@@ -94,7 +93,7 @@ public:
 	inline	GridBuilder			AddGrid(BGridView* gridView,
 									float weight = 1.0f);
 
-	inline	SplitBuilder		AddSplit(enum orientation orientation,
+	inline	SplitBuilder		AddSplit(orientation orientation,
 									float spacing = B_USE_DEFAULT_SPACING,
 									float weight = 1.0f);
 	inline	SplitBuilder		AddSplit(BSplitView* splitView,
@@ -165,7 +164,7 @@ public:
 									int32 textColumnCount = 1,
 									int32 rowCount = 1);
 
-	inline	GroupBuilder		AddGroup(enum orientation orientation,
+	inline	GroupBuilder		AddGroup(orientation orientation,
 									float spacing, int32 column, int32 row,
 									int32 columnCount = 1, int32 rowCount = 1);
 	inline	GroupBuilder		AddGroup(BGroupView* groupView,	int32 column,
@@ -186,7 +185,7 @@ public:
 									int32 column, int32 row,
 									int32 columnCount = 1, int32 rowCount = 1);
 
-	inline	SplitBuilder		AddSplit(enum orientation orientation,
+	inline	SplitBuilder		AddSplit(orientation orientation,
 									float spacing, int32 column, int32 row,
 									int32 columnCount = 1, int32 rowCount = 1);
 	inline	SplitBuilder		AddSplit(BSplitView* splitView, int32 column,
@@ -225,8 +224,7 @@ public:
 	typedef Split<ThisBuilder>		SplitBuilder;
 
 public:
-	inline						Split(enum orientation orientation
+	inline						Split(orientation orientation = B_HORIZONTAL,
-										= B_HORIZONTAL,
 									float spacing = B_USE_DEFAULT_SPACING);
 	inline						Split(BSplitView* view);
 
@@ -239,7 +237,7 @@ public:
 	inline	ThisBuilder&		Add(BLayoutItem* item);
 	inline	ThisBuilder&		Add(BLayoutItem* item, float weight);
 
-	inline	GroupBuilder		AddGroup(enum orientation orientation,
+	inline	GroupBuilder		AddGroup(orientation orientation,
 									float spacing = B_USE_DEFAULT_SPACING,
 									float weight = 1.0f);
 	inline	GroupBuilder		AddGroup(BGroupView* groupView,
@@ -256,7 +254,7 @@ public:
 	inline	GridBuilder			AddGrid(BGridLayout* gridLayout,
 									float weight = 1.0f);
 
-	inline	SplitBuilder		AddSplit(enum orientation orientation,
+	inline	SplitBuilder		AddSplit(orientation orientation,
 									float spacing = B_USE_DEFAULT_SPACING,
 									float weight = 1.0f);
 	inline	SplitBuilder		AddSplit(BSplitView* splitView,
@@ -358,7 +356,7 @@ Base<ParentBuilder>::End()
 
 
 template<typename ParentBuilder>
-Group<ParentBuilder>::Group(enum orientation orientation, float spacing)
+Group<ParentBuilder>::Group(orientation orientation, float spacing)
 	:
 	fLayout((new BGroupView(orientation, spacing))->GroupLayout())
 {
@@ -366,8 +364,8 @@ Group<ParentBuilder>::Group(enum orientation orientation, float spacing)
 
 
 template<typename ParentBuilder>
-Group<ParentBuilder>::Group(BWindow* window, enum orientation orientation,
+Group<ParentBuilder>::Group(BWindow* window, orientation orientation,
-	float spacing)
+		float spacing)
 	:
 	fLayout(new BGroupLayout(orientation, spacing))
 {
@@ -379,8 +377,8 @@ Group<ParentBuilder>::Group(BWindow* window, enum orientation orientation,
 
 
 template<typename ParentBuilder>
-Group<ParentBuilder>::Group(BView* view, enum orientation orientation,
+Group<ParentBuilder>::Group(BView* view, orientation orientation,
-	float spacing)
+		float spacing)
 	:
 	fLayout(new BGroupLayout(orientation, spacing))
 {
@@ -478,8 +476,8 @@ Group<ParentBuilder>::Add(BLayoutItem* item, float weight)
 
 template<typename ParentBuilder>
 typename Group<ParentBuilder>::GroupBuilder
-Group<ParentBuilder>::AddGroup(enum orientation orientation, float spacing,
+Group<ParentBuilder>::AddGroup(orientation orientation, float spacing,
-	float weight)
+		float weight)
 {
 	GroupBuilder builder(new BGroupLayout(orientation, spacing));
 	builder.SetParent(this);
@@ -546,8 +544,8 @@ Group<ParentBuilder>::AddGrid(BGridView* gridView, float weight)
 
 template<typename ParentBuilder>
 typename Group<ParentBuilder>::SplitBuilder
-Group<ParentBuilder>::AddSplit(enum orientation orientation, float spacing,
+Group<ParentBuilder>::AddSplit(orientation orientation, float spacing,
-	float weight)
+		float weight)
 {
 	SplitBuilder builder(orientation, spacing);
 	builder.SetParent(this);
@@ -800,8 +798,8 @@ Grid<ParentBuilder>::AddTextControl(BTextControl* textControl, int32 column,
 
 template<typename ParentBuilder>
 typename Grid<ParentBuilder>::GroupBuilder
-Grid<ParentBuilder>::AddGroup(enum orientation orientation, float spacing,
+Grid<ParentBuilder>::AddGroup(orientation orientation, float spacing,
-	int32 column, int32 row, int32 columnCount, int32 rowCount)
+		int32 column, int32 row, int32 columnCount, int32 rowCount)
 {
 	GroupBuilder builder(new BGroupLayout(orientation, spacing));
 	builder.SetParent(this);
@@ -860,7 +858,7 @@ Grid<ParentBuilder>::AddGrid(BGridView* gridView, int32 column, int32 row,
 
 template<typename ParentBuilder>
 typename Grid<ParentBuilder>::SplitBuilder
-Grid<ParentBuilder>::AddSplit(enum orientation orientation, float spacing,
+Grid<ParentBuilder>::AddSplit(orientation orientation, float spacing,
 	int32 column, int32 row, int32 columnCount, int32 rowCount)
 {
 	SplitBuilder builder(orientation, spacing);
@@ -986,7 +984,7 @@ Grid<ParentBuilder>::operator BGridLayout*()
 
 
 template<typename ParentBuilder>
-Split<ParentBuilder>::Split(enum orientation orientation, float spacing)
+Split<ParentBuilder>::Split(orientation orientation, float spacing)
 	:
 	fView(new BSplitView(orientation, spacing))
 {
@@ -1065,8 +1063,8 @@ Split<ParentBuilder>::Add(BLayoutItem* item, float weight)
 
 template<typename ParentBuilder>
 typename Split<ParentBuilder>::GroupBuilder
-Split<ParentBuilder>::AddGroup(enum orientation orientation, float spacing,
+Split<ParentBuilder>::AddGroup(orientation orientation, float spacing,
-	float weight)
+		float weight)
 {
 	GroupBuilder builder(new BGroupLayout(orientation, spacing));
 	builder.SetParent(this);
@@ -1133,8 +1131,8 @@ Split<ParentBuilder>::AddGrid(BGridLayout* layout, float weight)
 
 template<typename ParentBuilder>
 typename Split<ParentBuilder>::SplitBuilder
-Split<ParentBuilder>::AddSplit(enum orientation orientation, float spacing,
+Split<ParentBuilder>::AddSplit(orientation orientation, float spacing,
-	float weight)
+		float weight)
 {
 	SplitBuilder builder(orientation, spacing);
 	builder.SetParent(this);

headers/os/interface/ScrollBar.h

@@ -26,7 +26,7 @@ public:
 									orientation direction);
 								BScrollBar(const char* name, BView* target,
 									float min, float max,
-									enum orientation orientation);
+									orientation orientation);
 								BScrollBar(BMessage* archive);
 	virtual						~BScrollBar();
 	static	BArchivable*		Instantiate(BMessage* archive);
@@ -48,7 +48,7 @@ public:
 			void				SetTarget(BView *target);
 			void				SetTarget(const char* targetName);
 			BView*				Target() const;
-			void				SetOrientation(enum orientation orientation);
+			void				SetOrientation(orientation orientation);
 			orientation			Orientation() const;
 
 			// TODO: Make this a virtual method, it should be one,

headers/os/interface/SeparatorView.h

@@ -13,34 +13,30 @@
 
 class BSeparatorView : public BView {
 public:
-								BSeparatorView(enum orientation orientation,
+								BSeparatorView(orientation orientation,
 									border_style border = B_PLAIN_BORDER);
 								BSeparatorView(const char* name,
 									const char* label,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL,
-										= B_HORIZONTAL,
 									border_style border = B_FANCY_BORDER,
 									const BAlignment& alignment
 										= BAlignment(B_ALIGN_HORIZONTAL_CENTER,
 											B_ALIGN_VERTICAL_CENTER));
 								BSeparatorView(const char* name,
 									BView* labelView,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL,
-										= B_HORIZONTAL,
 									border_style border = B_FANCY_BORDER,
 									const BAlignment& alignment
 										= BAlignment(B_ALIGN_HORIZONTAL_CENTER,
 											B_ALIGN_VERTICAL_CENTER));
 								BSeparatorView(const char* label = NULL,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL,
-										= B_HORIZONTAL,
 									border_style border = B_FANCY_BORDER,
 									const BAlignment& alignment
 										= BAlignment(B_ALIGN_HORIZONTAL_CENTER,
 											B_ALIGN_VERTICAL_CENTER));
 								BSeparatorView(BView* labelView,
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL,
-										= B_HORIZONTAL,
 									border_style border = B_FANCY_BORDER,
 									const BAlignment& alignment
 										= BAlignment(B_ALIGN_HORIZONTAL_CENTER,
@@ -61,7 +57,7 @@ public:
 	virtual	BSize				MaxSize();
 	virtual	BSize				PreferredSize();
 
-			void				SetOrientation(enum orientation orientation);
+			void				SetOrientation(orientation orientation);
 			void				SetAlignment(const BAlignment& aligment);
 			void				SetBorderStyle(border_style border);
 
@@ -88,7 +84,7 @@ private:
 
 private:
 			void				_Init(const char* label, BView* labelView,
-									enum orientation orientation,
+									orientation orientation,
 									BAlignment alignment, border_style border);
 
 			float				_BorderSize() const;

headers/os/interface/SplitLayoutBuilder.h

@@ -10,7 +10,7 @@
 class BSplitLayoutBuilder {
 public:
 								BSplitLayoutBuilder(
-									enum orientation orientation = B_HORIZONTAL,
+									orientation orientation = B_HORIZONTAL,
 									float spacing = B_USE_DEFAULT_SPACING);
 								BSplitLayoutBuilder(BSplitView* view);
 

headers/os/interface/SplitView.h

@@ -13,8 +13,7 @@ class BSplitLayout;
 class BSplitView : public BView {
 public:
 								BSplitView(
-									enum orientation orientation
+									orientation orientation = B_HORIZONTAL,
-										= B_HORIZONTAL,
 									float spacing = B_USE_DEFAULT_SPACING);
 								BSplitView(BMessage* from);
 	virtual						~BSplitView();
@@ -30,7 +29,7 @@ public:
 			void				SetSpacing(float spacing);
 
 			orientation			Orientation() const;
-			void				SetOrientation(enum orientation orientation);
+			void				SetOrientation(orientation orientation);
 
 			float				SplitterSize() const;
 			void				SetSplitterSize(float size);
@@ -86,7 +85,7 @@ protected:
 
 	virtual	void				DrawSplitter(BRect frame,
 									const BRect& updateRect,
-									enum orientation orientation,
+									orientation orientation,
 									bool pressed);
 
 private:
@@ -109,7 +108,7 @@ private:
 
 	static	void				_DrawDefaultSplitter(BView* view, BRect frame,
 									const BRect& updateRect,
-									enum orientation orientation,
+									orientation orientation,
 									bool pressed);
 
 private:

headers/os/interface/TwoDimensionalLayout.h

@@ -25,7 +25,7 @@ public:
 									float* bottom) const;
 
 			void				AlignLayoutWith(BTwoDimensionalLayout* other,
-									enum orientation orientation);
+									orientation orientation);
 
 	virtual	BSize				BaseMinSize();
 	virtual	BSize				BaseMaxSize();
@@ -72,14 +72,14 @@ protected:
 									float* preferredHeight);
 			BSize				SubtractInsets(BSize size);
 
-	virtual	void				PrepareItems(enum orientation orientation);
+	virtual	void				PrepareItems(orientation orientation);
 	virtual	bool				HasMultiColumnItems();
 	virtual	bool				HasMultiRowItems();
 
 	virtual	int32				InternalCountColumns() = 0;
 	virtual	int32				InternalCountRows() = 0;
 	virtual	void				GetColumnRowConstraints(
-									enum orientation orientation,
+									orientation orientation,
 									int32 index,
 									ColumnRowConstraints* constraints) = 0;
 	virtual	void				GetItemDimensions(BLayoutItem* item,

src/kits/interface/ChannelSlider.cpp

@@ -83,7 +83,7 @@ BChannelSlider::BChannelSlider(BRect area, const char* name, const char* label,
 
 
 BChannelSlider::BChannelSlider(BRect area, const char* name, const char* label,
-	BMessage* model, enum orientation orientation, int32 channels,
+	BMessage* model, orientation orientation, int32 channels,
 		uint32 resizeMode, uint32 flags)
 	: BChannelControl(area, name, label, model, channels, resizeMode, flags)
 
@@ -94,7 +94,7 @@ BChannelSlider::BChannelSlider(BRect area, const char* name, const char* label,
 
 
 BChannelSlider::BChannelSlider(const char* name, const char* label,
-	BMessage* model, enum orientation orientation, int32 channels,
+	BMessage* model, orientation orientation, int32 channels,
 		uint32 flags)
 	: BChannelControl(name, label, model, channels, flags)
 
@@ -502,7 +502,7 @@ BChannelSlider::Orientation() const
 
 
 void
-BChannelSlider::SetOrientation(enum orientation orientation)
+BChannelSlider::SetOrientation(orientation orientation)
 {
 	bool isVertical = orientation == B_VERTICAL;
 	if (isVertical != fIsVertical) {

src/kits/interface/ControlLook.cpp

@@ -143,7 +143,7 @@ BControlLook::DrawButtonFrame(BView* view, BRect& rect,
 void
 BControlLook::DrawButtonBackground(BView* view, BRect& rect,
 	const BRect& updateRect, const rgb_color& base, uint32 flags,
-	uint32 borders, enum orientation orientation)
+	uint32 borders, orientation orientation)
 {
 	_DrawButtonBackground(view, rect, updateRect, 0.0f, 0.0f, 0.0f, 0.0f,
 		base, flags, borders, orientation);
@@ -153,7 +153,7 @@ BControlLook::DrawButtonBackground(BView* view, BRect& rect,
 void
 BControlLook::DrawButtonBackground(BView* view, BRect& rect,
 	const BRect& updateRect, float radius, const rgb_color& base, uint32 flags,
-	uint32 borders, enum orientation orientation)
+	uint32 borders, orientation orientation)
 {
 	_DrawButtonBackground(view, rect, updateRect, radius, radius, radius,
 		radius, base, flags, borders, orientation);
@@ -164,7 +164,7 @@ void
 BControlLook::DrawButtonBackground(BView* view, BRect& rect,
 	const BRect& updateRect, float leftTopRadius, float rightTopRadius,
 	float leftBottomRadius, float rightBottomRadius, const rgb_color& base,
-	uint32 flags, uint32 borders, enum orientation orientation)
+	uint32 flags, uint32 borders, orientation orientation)
 {
 	_DrawButtonBackground(view, rect, updateRect, leftTopRadius,
 		rightTopRadius, leftBottomRadius, rightBottomRadius, base, flags,
@@ -553,7 +553,7 @@ BControlLook::DrawRadioButton(BView* view, BRect& rect, const BRect& updateRect,
 void
 BControlLook::DrawScrollBarBackground(BView* view, BRect& rect1, BRect& rect2,
 	const BRect& updateRect, const rgb_color& base, uint32 flags,
-	enum orientation orientation)
+	orientation orientation)
 {
 	DrawScrollBarBackground(view, rect1, updateRect, base, flags, orientation);
 	DrawScrollBarBackground(view, rect2, updateRect, base, flags, orientation);
@@ -563,7 +563,7 @@ BControlLook::DrawScrollBarBackground(BView* view, BRect& rect1, BRect& rect2,
 void
 BControlLook::DrawScrollBarBackground(BView* view, BRect& rect,
 	const BRect& updateRect, const rgb_color& base, uint32 flags,
-	enum orientation orientation)
+	orientation orientation)
 {
 	if (!rect.IsValid() || !rect.Intersects(updateRect))
 		return;
@@ -818,7 +818,7 @@ BControlLook::SliderBarColor(const rgb_color& base)
 void
 BControlLook::DrawSliderBar(BView* view, BRect rect, const BRect& updateRect,
 	const rgb_color& base, rgb_color leftFillColor, rgb_color rightFillColor,
-	float sliderScale, uint32 flags, enum orientation orientation)
+	float sliderScale, uint32 flags, orientation orientation)
 {
 	if (!rect.IsValid() || !rect.Intersects(updateRect))
 		return;
@@ -875,7 +875,7 @@ BControlLook::DrawSliderBar(BView* view, BRect rect, const BRect& updateRect,
 void
 BControlLook::DrawSliderBar(BView* view, BRect rect, const BRect& updateRect,
 	const rgb_color& base, rgb_color fillColor, uint32 flags,
-	enum orientation orientation)
+	orientation orientation)
 {
 	if (!rect.IsValid() || !rect.Intersects(updateRect))
 		return;
@@ -1021,7 +1021,7 @@ BControlLook::DrawSliderBar(BView* view, BRect rect, const BRect& updateRect,
 
 void
 BControlLook::DrawSliderThumb(BView* view, BRect& rect, const BRect& updateRect,
-	const rgb_color& base, uint32 flags, enum orientation orientation)
+	const rgb_color& base, uint32 flags, orientation orientation)
 {
 	if (!rect.IsValid() || !rect.Intersects(updateRect))
 		return;
@@ -1106,7 +1106,7 @@ BControlLook::DrawSliderThumb(BView* view, BRect& rect, const BRect& updateRect,
 void
 BControlLook::DrawSliderTriangle(BView* view, BRect& rect,
 	const BRect& updateRect, const rgb_color& base, uint32 flags,
-	enum orientation orientation)
+	orientation orientation)
 {
 	DrawSliderTriangle(view, rect, updateRect, base, base, flags, orientation);
 }
@@ -1115,7 +1115,7 @@ BControlLook::DrawSliderTriangle(BView* view, BRect& rect,
 void
 BControlLook::DrawSliderTriangle(BView* view, BRect& rect,
 	const BRect& updateRect, const rgb_color& base, const rgb_color& fill,
-	uint32 flags, enum orientation orientation)
+	uint32 flags, orientation orientation)
 {
 	if (!rect.IsValid() || !rect.Intersects(updateRect))
 		return;
@@ -1234,7 +1234,7 @@ BControlLook::DrawSliderTriangle(BView* view, BRect& rect,
 void
 BControlLook::DrawSliderHashMarks(BView* view, BRect& rect,
 	const BRect& updateRect, const rgb_color& base, int32 count,
-	hash_mark_location location, uint32 flags, enum orientation orientation)
+	hash_mark_location location, uint32 flags, orientation orientation)
 {
 	if (!rect.IsValid() || !rect.Intersects(updateRect))
 		return;
@@ -1482,7 +1482,7 @@ BControlLook::DrawInactiveTab(BView* view, BRect& rect, const BRect& updateRect,
 
 void
 BControlLook::DrawSplitter(BView* view, BRect& rect, const BRect& updateRect,
-	const rgb_color& base, enum orientation orientation, uint32 flags,
+	const rgb_color& base, orientation orientation, uint32 flags,
 	uint32 borders)
 {
 	if (!rect.IsValid() || !rect.Intersects(updateRect))
@@ -2180,7 +2180,7 @@ void
 BControlLook::_DrawButtonBackground(BView* view, BRect& rect,
 	const BRect& updateRect, float leftTopRadius, float rightTopRadius,
 	float leftBottomRadius, float rightBottomRadius, const rgb_color& base,
-	uint32 flags, uint32 borders, enum orientation orientation)
+	uint32 flags, uint32 borders, orientation orientation)
 {
 	if (!rect.IsValid() || !rect.Intersects(updateRect))
 		return;
@@ -2886,7 +2886,7 @@ BControlLook::_DrawRoundBarCorner(BView* view, BRect& rect,
 	const rgb_color& frameLightColor, const rgb_color& frameShadowColor,
 	const rgb_color& fillLightColor, const rgb_color& fillShadowColor,
 	float leftInset, float topInset, float rightInset, float bottomInset,
-	enum orientation orientation)
+	orientation orientation)
 {
 	if (!rect.IsValid() || !rect.Intersects(updateRect))
 		return;
@@ -3102,7 +3102,7 @@ BControlLook::_BevelShadowColor(const rgb_color& base, uint32 flags)
 void
 BControlLook::_FillGradient(BView* view, const BRect& rect,
 	const rgb_color& base, float topTint, float bottomTint,
-	enum orientation orientation)
+	orientation orientation)
 {
 	BGradientLinear gradient;
 	_MakeGradient(gradient, rect, base, topTint, bottomTint, orientation);
@@ -3113,7 +3113,7 @@ BControlLook::_FillGradient(BView* view, const BRect& rect,
 void
 BControlLook::_FillGlossyGradient(BView* view, const BRect& rect,
 	const rgb_color& base, float topTint, float middle1Tint,
-	float middle2Tint, float bottomTint, enum orientation orientation)
+	float middle2Tint, float bottomTint, orientation orientation)
 {
 	BGradientLinear gradient;
 	_MakeGlossyGradient(gradient, rect, base, topTint, middle1Tint,
@@ -3125,7 +3125,7 @@ BControlLook::_FillGlossyGradient(BView* view, const BRect& rect,
 void
 BControlLook::_MakeGradient(BGradientLinear& gradient, const BRect& rect,
 	const rgb_color& base, float topTint, float bottomTint,
-	enum orientation orientation) const
+	orientation orientation) const
 {
 	gradient.AddColor(tint_color(base, topTint), 0);
 	gradient.AddColor(tint_color(base, bottomTint), 255);
@@ -3141,7 +3141,7 @@ void
 BControlLook::_MakeGlossyGradient(BGradientLinear& gradient, const BRect& rect,
 	const rgb_color& base, float topTint, float middle1Tint,
 	float middle2Tint, float bottomTint,
-	enum orientation orientation) const
+	orientation orientation) const
 {
 	gradient.AddColor(tint_color(base, topTint), 0);
 	gradient.AddColor(tint_color(base, middle1Tint), 132);
@@ -3157,7 +3157,7 @@ BControlLook::_MakeGlossyGradient(BGradientLinear& gradient, const BRect& rect,
 
 void
 BControlLook::_MakeButtonGradient(BGradientLinear& gradient, BRect& rect,
-	const rgb_color& base, uint32 flags, enum orientation orientation) const
+	const rgb_color& base, uint32 flags, orientation orientation) const
 {
 	float topTint = 0.49;
 	float middleTint1 = 0.62;

src/kits/interface/GridLayout.cpp

@@ -665,7 +665,7 @@ BGridLayout::InternalCountRows()
 
 
 void
-BGridLayout::GetColumnRowConstraints(enum orientation orientation, int32 index,
+BGridLayout::GetColumnRowConstraints(orientation orientation, int32 index,
 	ColumnRowConstraints* constraints)
 {
 	if (orientation == B_HORIZONTAL) {

src/kits/interface/GroupLayout.cpp

@@ -33,7 +33,7 @@ struct BGroupLayout::ItemLayoutData {
 };
 
 
-BGroupLayout::BGroupLayout(enum orientation orientation, float spacing)
+BGroupLayout::BGroupLayout(orientation orientation, float spacing)
 	:
 	BTwoDimensionalLayout(),
 	fOrientation(orientation)
@@ -85,7 +85,7 @@ BGroupLayout::Orientation() const
 
 
 void
-BGroupLayout::SetOrientation(enum orientation orientation)
+BGroupLayout::SetOrientation(orientation orientation)
 {
 	if (orientation != fOrientation) {
 		fOrientation = orientation;
@@ -262,7 +262,7 @@ BGroupLayout::ItemRemoved(BLayoutItem* item, int32 fromIndex)
 
 
 void
-BGroupLayout::PrepareItems(enum orientation orientation)
+BGroupLayout::PrepareItems(orientation orientation)
 {
 	// filter the visible items
 	fVisibleItems.MakeEmpty();
@@ -290,7 +290,7 @@ BGroupLayout::InternalCountRows()
 
 
 void
-BGroupLayout::GetColumnRowConstraints(enum orientation orientation, int32 index,
+BGroupLayout::GetColumnRowConstraints(orientation orientation, int32 index,
 	ColumnRowConstraints* constraints)
 {
 	if (index >= 0 && index < fVisibleItems.CountItems()) {

src/kits/interface/GroupLayoutBuilder.cpp

@@ -14,7 +14,7 @@ using std::nothrow;
 
 
 // constructor
-BGroupLayoutBuilder::BGroupLayoutBuilder(enum orientation orientation,
+BGroupLayoutBuilder::BGroupLayoutBuilder(orientation orientation,
 	float spacing)
 	: fRootLayout((new BGroupView(orientation, spacing))->GroupLayout())
 {
@@ -118,8 +118,8 @@ BGroupLayoutBuilder::Add(BLayoutItem* item, float weight)
 
 // AddGroup
 BGroupLayoutBuilder&
-BGroupLayoutBuilder::AddGroup(enum orientation orientation,
+BGroupLayoutBuilder::AddGroup(orientation orientation, float spacing,
-	float spacing, float weight)
+	float weight)
 {
 	if (BGroupLayout* layout = TopLayout()) {
 		BGroupView* group = new(nothrow) BGroupView(orientation, spacing);

src/kits/interface/GroupView.cpp

@@ -8,7 +8,7 @@
 #include <GroupView.h>
 
 
-BGroupView::BGroupView(enum orientation orientation, float spacing)
+BGroupView::BGroupView(orientation orientation, float spacing)
 	:
 	BView(NULL, 0, new BGroupLayout(orientation, spacing))
 {
@@ -16,8 +16,8 @@ BGroupView::BGroupView(enum orientation orientation, float spacing)
 }
 
 
-BGroupView::BGroupView(const char* name, enum orientation orientation,
+BGroupView::BGroupView(const char* name, orientation orientation,
-	float spacing)
+		float spacing)
 	:
 	BView(name, 0, new BGroupLayout(orientation, spacing))
 {

src/kits/interface/ScrollBar.cpp

@@ -595,7 +595,7 @@ BScrollBar::Target() const
 
 
 void
-BScrollBar::SetOrientation(enum orientation orientation)
+BScrollBar::SetOrientation(orientation orientation)
 {
 	if (fOrientation == orientation)
 		return;

src/kits/interface/SeparatorView.cpp

@@ -24,8 +24,7 @@ static const float kMinBorderLength = 5.0f;
 // TODO: More testing, especially archiving.
 
 
-BSeparatorView::BSeparatorView(enum orientation orientation,
+BSeparatorView::BSeparatorView(orientation orientation, border_style border)
-		border_style border)
 	:
 	BView(NULL, B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE)
 {
@@ -35,7 +34,7 @@ BSeparatorView::BSeparatorView(enum orientation orientation,
 
 
 BSeparatorView::BSeparatorView(const char* name, const char* label,
-		enum orientation orientation, border_style border,
+		orientation orientation, border_style border,
 		const BAlignment& alignment)
 	:
 	BView(name, B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE)
@@ -45,7 +44,7 @@ BSeparatorView::BSeparatorView(const char* name, const char* label,
 
 
 BSeparatorView::BSeparatorView(const char* name, BView* labelView,
-		enum orientation orientation, border_style border,
+		orientation orientation, border_style border,
 		const BAlignment& alignment)
 	:
 	BView(name, B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE)
@@ -55,7 +54,7 @@ BSeparatorView::BSeparatorView(const char* name, BView* labelView,
 
 
 BSeparatorView::BSeparatorView(const char* label,
-		enum orientation orientation, border_style border,
+		orientation orientation, border_style border,
 		const BAlignment& alignment)
 	:
 	BView("", B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE)
@@ -65,7 +64,7 @@ BSeparatorView::BSeparatorView(const char* label,
 
 
 BSeparatorView::BSeparatorView(BView* labelView,
-		enum orientation orientation, border_style border,
+		orientation orientation, border_style border,
 		const BAlignment& alignment)
 	:
 	BView("", B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE)
@@ -331,7 +330,7 @@ BSeparatorView::PreferredSize()
 
 
 void
-BSeparatorView::SetOrientation(enum orientation orientation)
+BSeparatorView::SetOrientation(orientation orientation)
 {
 	if (orientation == fOrientation)
 		return;
@@ -437,7 +436,7 @@ BSeparatorView::DoLayout()
 
 void
 BSeparatorView::_Init(const char* label, BView* labelView,
-	enum orientation orientation, BAlignment alignment, border_style border)
+	orientation orientation, BAlignment alignment, border_style border)
 {
 	fLabel = "";
 	fLabelView = NULL;

src/kits/interface/SplitLayout.cpp

@@ -153,8 +153,7 @@ private:
 // #pragma mark -
 
 
-BSplitLayout::BSplitLayout(enum orientation orientation,
+BSplitLayout::BSplitLayout(orientation orientation, float spacing)
-		float spacing)
 	:
 	fOrientation(orientation),
 	fLeftInset(0),
@@ -319,7 +318,7 @@ BSplitLayout::Orientation() const
 
 
 void
-BSplitLayout::SetOrientation(enum orientation orientation)
+BSplitLayout::SetOrientation(orientation orientation)
 {
 	if (orientation != fOrientation) {
 		fOrientation = orientation;

src/kits/interface/SplitLayout.h

@@ -23,7 +23,7 @@ using BPrivate::Layout::LayoutInfo;
 
 class BSplitLayout : public BAbstractLayout {
 public:
-								BSplitLayout(enum orientation orientation,
+								BSplitLayout(orientation orientation,
 									float spacing = 0.0f);
 								BSplitLayout(BMessage* from);
 	virtual						~BSplitLayout();
@@ -37,7 +37,7 @@ public:
 			void				SetSpacing(float spacing);
 
 			orientation			Orientation() const;
-			void				SetOrientation(enum orientation orientation);
+			void				SetOrientation(orientation orientation);
 
 			float				SplitterSize() const;
 			void				SetSplitterSize(float size);

src/kits/interface/SplitLayoutBuilder.cpp

@@ -12,7 +12,7 @@ using std::nothrow;
 
 
 // constructor
-BSplitLayoutBuilder::BSplitLayoutBuilder(enum orientation orientation,
+BSplitLayoutBuilder::BSplitLayoutBuilder(orientation orientation,
 		float spacing)
 	: fView(new BSplitView(orientation, spacing))
 {

src/kits/interface/SplitView.cpp

@@ -14,7 +14,7 @@
 #include "SplitLayout.h"
 
 
-BSplitView::BSplitView(enum orientation orientation, float spacing)
+BSplitView::BSplitView(orientation orientation, float spacing)
 	:
 	BView(NULL,
 		B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE | B_INVALIDATE_AFTER_LAYOUT,
@@ -97,7 +97,7 @@ BSplitView::Orientation() const
 
 
 void
-BSplitView::SetOrientation(enum orientation orientation)
+BSplitView::SetOrientation(orientation orientation)
 {
 	fSplitLayout->SetOrientation(orientation);
 }
@@ -358,7 +358,7 @@ BSplitView::Instantiate(BMessage* from)
 
 void
 BSplitView::DrawSplitter(BRect frame, const BRect& updateRect,
-	enum orientation orientation, bool pressed)
+	orientation orientation, bool pressed)
 {
 	_DrawDefaultSplitter(this, frame, updateRect, orientation, pressed);
 }
@@ -366,7 +366,7 @@ BSplitView::DrawSplitter(BRect frame, const BRect& updateRect,
 
 void
 BSplitView::_DrawDefaultSplitter(BView* view, BRect frame,
-	const BRect& updateRect, enum orientation orientation, bool pressed)
+	const BRect& updateRect, orientation orientation, bool pressed)
 {
 	uint32 flags = pressed ? BControlLook::B_ACTIVATED : 0;
 	be_control_look->DrawSplitter(view, frame, updateRect, view->ViewColor(),

src/kits/interface/TwoDimensionalLayout.cpp

@@ -56,7 +56,7 @@
 // CompoundLayouter
 class BTwoDimensionalLayout::CompoundLayouter : public BReferenceable {
 public:
-								CompoundLayouter(enum orientation orientation);
+								CompoundLayouter(orientation orientation);
 	virtual						~CompoundLayouter();
 
 			orientation			Orientation();
@@ -167,7 +167,7 @@ public:
 									float* preferredHeight);
 
 			void				AlignWith(LocalLayouter* other,
-									enum orientation orientation);
+									orientation orientation);
 
 	// Archiving stuff
 			status_t			AddAlignedLayoutsToArchive(BArchiver* archiver);
@@ -203,7 +203,7 @@ public:
 
 			void				SetCompoundLayouter(
 									CompoundLayouter* compoundLayouter,
-									enum orientation orientation);
+									orientation orientation);
 
 			void				InternalInvalidateLayout(
 									CompoundLayouter* compoundLayouter);
@@ -336,7 +336,7 @@ BTwoDimensionalLayout::GetInsets(float* left, float* top, float* right,
 
 void
 BTwoDimensionalLayout::AlignLayoutWith(BTwoDimensionalLayout* other,
-	enum orientation orientation)
+	orientation orientation)
 {
 	if (!other || other == this)
 		return;
@@ -573,7 +573,7 @@ BTwoDimensionalLayout::SubtractInsets(BSize size)
 
 
 void
-BTwoDimensionalLayout::PrepareItems(enum orientation orientation)
+BTwoDimensionalLayout::PrepareItems(orientation orientation)
 {
 }
 
@@ -603,7 +603,7 @@ BTwoDimensionalLayout::_ValidateMinMax()
 
 
 BTwoDimensionalLayout::CompoundLayouter::CompoundLayouter(
-	enum orientation orientation)
+	orientation orientation)
 	:
 	fLayouter(NULL),
 	fLayoutInfo(NULL),
@@ -1154,7 +1154,7 @@ BTwoDimensionalLayout::LocalLayouter::InternalGetHeightForWidth(float width,
 
 void
 BTwoDimensionalLayout::LocalLayouter::AlignWith(LocalLayouter* other,
-	enum orientation orientation)
+	orientation orientation)
 {
 	if (orientation == B_HORIZONTAL)
 		other->fHLayouter->AbsorbCompoundLayouter(fHLayouter);
@@ -1365,7 +1365,7 @@ BTwoDimensionalLayout::LocalLayouter::SetHeightForWidthConstraintsAdded(
 
 void
 BTwoDimensionalLayout::LocalLayouter::SetCompoundLayouter(
-	CompoundLayouter* compoundLayouter, enum orientation orientation)
+	CompoundLayouter* compoundLayouter, orientation orientation)
 {
 	CompoundLayouter* oldCompoundLayouter;
 	if (orientation == B_HORIZONTAL) {