Removed unused min, max, pref variables.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38774 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/libs/alm/Area.h

@@ -109,11 +109,6 @@ private:
 			void				_UpdateMaxSizeConstraint(BSize max);
 			void				_UpdatePreferredConstraint(BSize preferred);
 
-public:
-			static BSize		kMaxSize;
-			static BSize		kMinSize;
-			static BSize		kUndefinedSize;
-
 protected:
 			BList*				fConstraints;
 
@@ -129,13 +124,10 @@ private:
 			YTab*				fBottom;
 			Row*				fRow;
 			Column*				fColumn;
-			BSize				fMinContentSize;
-			BSize				fMaxContentSize;
 			Constraint*			fMinContentWidth;
 			Constraint*			fMaxContentWidth;
 			Constraint*			fMinContentHeight;
 			Constraint*			fMaxContentHeight;
-			BSize				fPreferredContentSize;
 			BSize				fShrinkPenalties;
 			BSize				fGrowPenalties;
 			double				fContentAspectRatio;
@@ -155,7 +147,7 @@ private:
 			Constraint*			fBottomConstraint;
 
 public:
-	friend class		BALMLayout;
+	//friend class		BALMLayout;
 
 };
 

src/libs/alm/ALMLayout.cpp

@@ -18,6 +18,11 @@
 #include "YTab.h"
 
 
+const BSize kUnsetSize(B_SIZE_UNSET, B_SIZE_UNSET);
+const BSize kMinSize(0, 0);
+const BSize kMaxSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED);
+
+
 /**
  * Constructor.
  * Creates new layout engine.
@@ -40,9 +45,9 @@ BALMLayout::BALMLayout()
 
 	// cached layout values
 	// need to be invalidated whenever the layout specification is changed
-	fMinSize = Area::kUndefinedSize;
+	fMinSize = kUnsetSize;
-	fMaxSize = Area::kUndefinedSize;
+	fMaxSize = kUnsetSize;
-	fPreferredSize = Area::kUndefinedSize;
+	fPreferredSize = kUnsetSize;
 
 	fPerformancePath = NULL;
 }
@@ -366,7 +371,7 @@ BALMLayout::SetLayoutStyle(LayoutStyleType style)
  */
 BSize
 BALMLayout::BaseMinSize() {
-	if (fMinSize == Area::kUndefinedSize)
+	if (fMinSize == kUnsetSize)
 		fMinSize = CalculateMinSize();
 	return fMinSize;
 }
@@ -378,7 +383,7 @@ BALMLayout::BaseMinSize() {
 BSize
 BALMLayout::BaseMaxSize()
 {
-	if (fMaxSize == Area::kUndefinedSize)
+	if (fMaxSize == kUnsetSize)
 		fMaxSize = CalculateMaxSize();
 	return fMaxSize;
 }
@@ -390,7 +395,7 @@ BALMLayout::BaseMaxSize()
 BSize
 BALMLayout::BasePreferredSize()
 {
-	if (fPreferredSize == Area::kUndefinedSize)
+	if (fPreferredSize == kUnsetSize)
 		fPreferredSize = CalculatePreferredSize();
 	return fPreferredSize;
 }
@@ -417,9 +422,9 @@ void
 BALMLayout::InvalidateLayout(bool children)
 {
 	BLayout::InvalidateLayout(children);
-	fMinSize = Area::kUndefinedSize;
+	fMinSize = kUnsetSize;
-	fMaxSize = Area::kUndefinedSize;
+	fMaxSize = kUnsetSize;
-	fPreferredSize = Area::kUndefinedSize;
+	fPreferredSize = kUnsetSize;
 }
 
 
@@ -554,7 +559,7 @@ BALMLayout::CalculateMinSize()
 	delete newObjFunction;
 
 	if (fSolver.Result() == UNBOUNDED)
-		return Area::kMinSize;
+		return kMinSize;
 	if (fSolver.Result() != OPTIMAL) {
 		fSolver.Save("failed-layout.txt");
 		printf("Could not solve the layout specification (%d). "
@@ -587,7 +592,7 @@ BALMLayout::CalculateMaxSize()
 	delete newObjFunction;
 
 	if (fSolver.Result() == UNBOUNDED)
-		return Area::kMaxSize;
+		return kMaxSize;
 	if (fSolver.Result() != OPTIMAL) {
 		fSolver.Save("failed-layout.txt");
 		printf("Could not solve the layout specification (%d). "

src/libs/alm/Area.cpp

@@ -25,10 +25,6 @@
 
 using namespace std;
 
-BSize Area::kMaxSize(INT_MAX, INT_MAX);
-BSize Area::kMinSize(0, 0);
-BSize Area::kUndefinedSize(-1, -1);
-
 
 BView*
 Area::View()
@@ -631,12 +627,10 @@ Area::Init(LinearSpec* ls, XTab* left, YTab* top,
 	XTab* right, YTab* bottom, BView* content, BSize minContentSize)
 {
 	fConstraints = new BList(2);
-	fMaxContentSize = kMaxSize;
 
 	fMaxContentWidth = NULL;
 	fMaxContentHeight = NULL;
 
-	fPreferredContentSize = kUndefinedSize;
 	fShrinkPenalties = BSize(2, 2);
 	fGrowPenalties = BSize(1, 1);
 	fContentAspectRatio = 0;
@@ -665,7 +659,6 @@ Area::Init(LinearSpec* ls, XTab* left, YTab* top,
 	fRight = right;
 	fTop = top;
 	fBottom = bottom;
-	fMinContentSize = minContentSize;
 
 	// adds the two essential constraints of the area that make sure that the left x-tab is
 	// really to the left of the right x-tab, and the top y-tab really above the bottom y-tab
@@ -747,8 +740,6 @@ Area::_InitChildArea()
 	// change them so that they refer to the tabs of the childArea
 	// and copy the minimum content size settings to the childArea
 	if (fMaxContentWidth != NULL) {
-		fChildArea->fMaxContentSize = fMaxContentSize;
-
 		fChildArea->fMaxContentWidth = fMaxContentWidth;
 		fMaxContentWidth->SetLeftSide(
 			-1.0, fChildArea->Left(), 1.0, fChildArea->Right());
@@ -762,7 +753,6 @@ Area::_InitChildArea()
 	// change them so that they refer to the tabs of the childArea
 	// and copy the preferred content size settings to the childArea
 	if (fPreferredContentHeight != NULL) {
-		fChildArea->fPreferredContentSize = fPreferredContentSize;
 		fChildArea->fShrinkPenalties = fShrinkPenalties;
 		fChildArea->fGrowPenalties = fGrowPenalties;
 
@@ -891,9 +881,8 @@ void
 Area::_UpdateMinSizeConstraint(BSize min)
 {
 	if (fChildArea == NULL) {
-		fMinContentSize = min;
+		fMinContentWidth->SetRightSide(min.Width());
-		fMinContentWidth->SetRightSide(fMinContentSize.Width());
+		fMinContentHeight->SetRightSide(min.Height());
-		fMinContentHeight->SetRightSide(fMinContentSize.Height());
 	} else
 		fChildArea->_UpdateMinSizeConstraint(min);
 }
@@ -903,18 +892,17 @@ void
 Area::_UpdateMaxSizeConstraint(BSize max)
 {
 	if (fChildArea == NULL) {
-		fMaxContentSize = max;
 		if (fMaxContentWidth == NULL) {
 			fMaxContentWidth = fLS->AddConstraint(-1.0, fLeft, 1.0, fRight,
-				OperatorType(LE), fMaxContentSize.Width());
+				OperatorType(LE), max.Width());
 			fConstraints->AddItem(fMaxContentWidth);
 
 			fMaxContentHeight = fLS->AddConstraint(-1.0, fTop, 1.0, fBottom,
-				OperatorType(LE), fMaxContentSize.Height());
+				OperatorType(LE), max.Height());
 			fConstraints->AddItem(fMaxContentHeight);
 		} else {
-			fMaxContentWidth->SetRightSide(fMaxContentSize.Width());
+			fMaxContentWidth->SetRightSide(max.Width());
-			fMaxContentHeight->SetRightSide(fMaxContentSize.Height());
+			fMaxContentHeight->SetRightSide(max.Height());
 		}
 	} else
 		fChildArea->_UpdateMaxSizeConstraint(max);
@@ -931,17 +919,16 @@ void
 Area::_UpdatePreferredConstraint(BSize preferred)
 {
 	if (fChildArea == NULL) {
-		fPreferredContentSize = preferred;
 		if (fPreferredContentWidth == NULL) {
 			fPreferredContentWidth = fLS->AddConstraint(
 				-1.0, fLeft, 1.0, fRight, OperatorType(EQ),
-				fPreferredContentSize.Width(), fShrinkPenalties.Width(),
+				preferred.Width(), fShrinkPenalties.Width(),
 				fGrowPenalties.Width());
 			fConstraints->AddItem(fPreferredContentWidth);
 
 			fPreferredContentHeight = fLS->AddConstraint(
 				-1.0, fTop, 1.0, fBottom, OperatorType(EQ),
-				fPreferredContentSize.Height(), fShrinkPenalties.Height(),
+				preferred.Height(), fShrinkPenalties.Height(),
 				fGrowPenalties.Height());
 			fConstraints->AddItem(fPreferredContentHeight);
 		} else {