diff options
Diffstat (limited to 'plugingui/labeledcontrol.h')
| -rw-r--r-- | plugingui/labeledcontrol.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/plugingui/labeledcontrol.h b/plugingui/labeledcontrol.h index cf01b46..3cbae39 100644 --- a/plugingui/labeledcontrol.h +++ b/plugingui/labeledcontrol.h @@ -31,6 +31,7 @@ #include <iomanip> #include <sstream> +#include <functional> namespace GUI { @@ -39,6 +40,10 @@ class LabeledControl : public Widget { public: + + using ValueTransformationFunction = + std::function<std::string(float, float, float)>; + LabeledControl(Widget* parent, const std::string& name) : Widget(parent) { @@ -63,6 +68,11 @@ public: layout.addItem(&value); } + void setValueTransformationFunction(ValueTransformationFunction function) + { + value_transformation_func = function; + } + float offset{0.0f}; float scale{1.0f}; @@ -71,8 +81,17 @@ private: Label caption{this}; Label value{this}; + ValueTransformationFunction value_transformation_func; + void setValue(float new_value) { + if(value_transformation_func) + { + value.setText(value_transformation_func(new_value, scale, offset)); + return; + } + + //TODO: Surely this could be the "default transformation function"? new_value *= scale; new_value += offset; std::stringstream stream; |