56 lines
1.4 KiB
Plaintext
56 lines
1.4 KiB
Plaintext
#include "HintedSpinBox.hpp"
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#include <algorithm>
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auto HintedSpinBox::values (values_type values, bool set_min_max) -> values_type
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{
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// replace any prior values
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std::swap (values, values_);
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// sort values and make unique
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std::sort (values_.begin (), values_.end ());
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auto last = std::unique (values_.begin (), values_.end ());
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values_.erase (last, values_.end ());
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if (set_min_max)
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{
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setMinimum (values_.front ());
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setMaximum (values_.back ());
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}
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return values; // return old values
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}
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void HintedSpinBox::stepBy (int steps)
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{
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if (values_.size ())
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{
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if (steps > 0)
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{
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auto p = std::upper_bound (values_.begin (), values_.end (), value ());
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if (p != values_.end () && *p <= maximum ())
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{
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setValue (*p);
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}
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else if (wrapping ())
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{
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setValue (values_.front ());
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}
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}
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else if (steps < 0)
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{
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auto p = std::lower_bound (values_.begin (), values_.end (), value ());
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if (p != values_.begin () && *(p - 1) >= minimum ())
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{
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setValue (*(p - 1));
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}
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else if (wrapping ())
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{
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setValue (values_.back ());
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}
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}
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}
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else
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{
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QSpinBox::stepBy (steps); // no values so revert to QSpinBox behaviour
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}
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}
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