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Refactor mapToInt/mapToUint

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This commit is contained in:
Benjamin Nauck
2025-04-01 08:02:42 +02:00
parent c97ce5b5e9
commit bad0daf9dc
2 changed files with 44 additions and 34 deletions
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40
src/Tools/plugins/widget/customwidgets.cpp
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@@ -1520,43 +1520,47 @@ public:
UIntSpinBoxPrivate()
: mValidator(0)
{}
uint mapToUInt(int v) const
unsigned mapToUInt(int v) const
{
using limits = std::numeric_limits;
uint ui;
if (v == limits<int>::min()) {
using int_limits = std::numeric_limits<int>;
using uint_limits = std::numeric_limits<unsigned>;
unsigned ui;
if (v == int_limits::min()) {
ui = 0;
}
else if (v == limits<int>::max()) {
ui = limits<uint>::max();
else if (v == int_limits::max()) {
ui = uint_limits::max();
}
else if (v < 0) {
v -= limits<int>::min();
ui = static_cast<uint>(v);
v -= int_limits::min();
ui = static_cast<unsigned>(v);
}
else {
ui = static_cast<uint>(v);
ui -= limits<int>::min();
ui = static_cast<unsigned>(v);
ui -= int_limits::min();
}
return ui;
}
int mapToInt(uint v) const
int mapToInt(unsigned v) const
{
using limits = std::numeric_limits;
using int_limits = std::numeric_limits<int>;
using uint_limits = std::numeric_limits<unsigned>;
int in;
if (v == limits<uint>::max()) {
in = limits<int>::max();
if (v == uint_limits::max()) {
in = int_limits::max();
}
else if (v == 0) {
in = limits<int>::min();
in = int_limits::min();
}
else if (v > limits<int>::max()) {
v += limits<int>::min();
else if (v > int_limits::max()) {
v += int_limits::min();
in = static_cast<int>(v);
}
else {
in = v;
in += limits<int>::min();
in += int_limits::min();
}
return in;
}