i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Properly handle unbounded results in SharedSolver::Validate{Min|Max}()

Browse Source
This commit is contained in:
Alex Wilson
2012-05-03 08:45:12 +12:00
parent 1cbe95140a
commit a9242e3d98
1 changed files with 21 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libs/alm/SharedSolver.cpp
+21 -9
View File
@@ -19,10 +19,15 @@ struct SharedSolver::MinSizeValidator {
spec->FindMins(vars);
}
inline void Finalize(BALMLayout* layout, SharedSolver* solver)
inline void Finalize(BALMLayout* layout, SharedSolver* solver,
ResultType solveResult)
{
solver->SetMinSize(layout, BSize(layout->Right()->Value(),
layout->Bottom()->Value()));
if (solveResult == LinearProgramming::kUnbounded) {
solver->SetMinSize(layout, BSize(0, 0));
} else {
solver->SetMinSize(layout, BSize(layout->Right()->Value(),
layout->Bottom()->Value()));
}
}
};
@@ -33,10 +38,16 @@ struct SharedSolver::MaxSizeValidator {
spec->FindMaxs(vars);
}
inline void Finalize(BALMLayout* layout, SharedSolver* solver)
inline void Finalize(BALMLayout* layout, SharedSolver* solver,
ResultType solveResult)
{
solver->SetMaxSize(layout, BSize(layout->Right()->Value(),
layout->Bottom()->Value()));
if (solveResult == LinearProgramming::kUnbounded) {
solver->SetMaxSize(layout,
BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
} else {
solver->SetMaxSize(layout, BSize(layout->Right()->Value(),
layout->Bottom()->Value()));
}
}
};
@@ -47,7 +58,8 @@ struct SharedSolver::PreferredSizeValidator {
spec->Solve();
}
inline void Finalize(BALMLayout* layout, SharedSolver* solver)
inline void Finalize(BALMLayout* layout, SharedSolver* solver,
ResultType solveResult)
{
float width = layout->Right()->Value() - layout->Left()->Value();
float height = layout->Top()->Value() - layout->Bottom()->Value();
@@ -238,11 +250,11 @@ SharedSolver::_Validate(bool& isValid, ResultType& result)
}
validator.CallSolverMethod(&fLinearSpec, &variables);
result = fLinearSpec.Result();
for (int32 i = fLayouts.CountItems() - 1; i >= 0; i--)
validator.Finalize(fLayouts.ItemAt(i), this);
validator.Finalize(fLayouts.ItemAt(i), this, result);
result = fLinearSpec.Result();
isValid = true;
fLayoutValid = false;
}