diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/controls.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp index dca78266..aad46112 100644 --- a/src/libcamera/controls.cpp +++ b/src/libcamera/controls.cpp @@ -492,6 +492,28 @@ ControlInfo::ControlInfo(const ControlValue &min, } /** + * \brief Construct a ControlInfo from the list of valid values + * \param[in] values The control valid values + * \param[in] def The control default value + * + * Construct a ControlInfo from a list of valid values. The ControlInfo + * minimum and maximum values are set to the first and last members of the + * values list respectively. The default value is set to \a def if provided, or + * to the minimum value otherwise. + */ +ControlInfo::ControlInfo(Span<const ControlValue> values, + const ControlValue &def) +{ + min_ = values.front(); + max_ = values.back(); + def_ = !def.isNone() ? def : values.front(); + + values_.reserve(values.size()); + for (const ControlValue &value : values) + values_.push_back(value); +} + +/** * \fn ControlInfo::min() * \brief Retrieve the minimum value of the control * @@ -520,6 +542,17 @@ ControlInfo::ControlInfo(const ControlValue &min, */ /** + * \fn ControlInfo::values() + * \brief Retrieve the list of valid values + * + * For controls that support a pre-defined number of values, the enumeration of + * those is reported through a vector of ControlValue instances accessible with + * this method. + * + * \return A vector of ControlValue representing the control valid values + */ + +/** * \brief Provide a string representation of the ControlInfo */ std::string ControlInfo::toString() const |