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Diff: NumericLabel.hpp
- Revision:
- 0:4e245f4bc8ac
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NumericLabel.hpp Fri Jun 07 05:06:42 2019 +0000 @@ -0,0 +1,64 @@ +//----------------------------------------------------------- +// NumericLabel class -- derived class of Label class +// +// 2016/11/07, Copyright (c) 2016 MIKAMI, Naoki +//----------------------------------------------------------- + +#ifndef F746_NUMERIC_LABEL_HPP +#define F746_NUMERIC_LABEL_HPP + +#include "Label.hpp" + +namespace Mikami +{ + template <typename T> class NumericLabel : public Label + { + public: + // Constructor without drawing value + NumericLabel(uint16_t x, uint16_t y, + const char fmt[], + TextAlignMode mode = LEFT, + sFONT &fonts = Font12, + uint32_t textColor = GuiBase::ENUM_TEXT, + uint32_t backColor = GuiBase::ENUM_BACK) + : Label(x, y, "", mode, fonts, textColor, backColor), FMT_(fmt) {} + + // Constructor with drawing value + NumericLabel(uint16_t x, uint16_t y, + const char fmt[], T val, + TextAlignMode mode = LEFT, + sFONT &fonts = Font12, + uint32_t textColor = GuiBase::ENUM_TEXT, + uint32_t backColor = GuiBase::ENUM_BACK) + : Label(x, y, "", mode, fonts, textColor, backColor), FMT_(fmt) + { Draw(val); } + + // Draw value using format specified in constructor + void Draw(T val) + { + sprintf(str_, FMT_, val); + Label::Draw(str_); + } + + // Draw value + void Draw(const char fmt[], T val) + { + sprintf(str_, fmt, val); + Label::Draw(str_); + } + + // Draw previous value with specified color + void Redraw(uint32_t color) + { Label::Draw(str_, color); } + + private: + const char *const FMT_; + char str_[81]; + + // disallow copy constructor and assignment operator + NumericLabel(const NumericLabel&); + NumericLabel& operator=(const NumericLabel&); + }; +} +#endif // F746_NUMERIC_LABEL_HPP +