GUI parts for DISCO-F746NG. GuiBase, Button, ButtonGroup, ResetButton, Label, BlinkLabel, NumericLabel, SeekBar, SeekbarGroup, NumericUpDown
Dependencies: Array_Matrix TS_DISCO_F746NG LCD_DISCO_F746NG BSP_DISCO_F746NG
SeekBar.hpp
- Committer:
- MikamiUitOpen
- Date:
- 2016-03-31
- Revision:
- 0:a2686ef737c2
- Child:
- 5:9c3ea4d4bc6b
File content as of revision 0:a2686ef737c2:
//----------------------------------------------------------- // SeekBar class -- Header // // 2016/03/29, Copyright (c) 2016 MIKAMI, Naoki //----------------------------------------------------------- #ifndef F746_SEEKBAR_HPP #define F746_SEEKBAR_HPP #include "GuiBase.hpp" namespace Mikami { class SeekBar : public GuiBase { public: enum Orientation { Holizontal, Vertical }; // Constructor SeekBar(uint16_t x, uint16_t y, uint16_t length, float min, float max, float value, Orientation hv = Holizontal, uint32_t thumbColor = LCD_COLOR_WHITE, uint16_t thumbSize = 30, uint16_t width = 4, uint32_t colorL = LCD_COLOR_LIGHTGRAY, uint32_t colorH = 0xFFB0B0B0, uint32_t backColor = GuiBase::ENUM_BACK) : GuiBase(x, y, Font12, 0, backColor, thumbColor), L_(length), W_(width), SIZE_(thumbSize), COLOR_L_(colorL), COLOR_H_(colorH), MIN_(min), MAX_(max), ORIENT_(hv), v_(value) { Draw(value); } bool Slide(); float GetValue() { return v_; } int GetIntValue() { return Round(v_); } private: struct Point { uint16_t x, y; Point(uint16_t x0 = 0, uint16_t y0 = 0) : x(x0), y(y0) {} }; const uint16_t L_, W_; const uint16_t SIZE_; // Size of thumb const uint32_t COLOR_L_, COLOR_H_; const float MIN_, MAX_; const Orientation ORIENT_; float v_; // value of seekbar bool slided_; void Draw(float value, bool fill = false); bool IsOnThumb(uint16_t &x, uint16_t &y); Point ToPoint(float value); float ToValue(Point pt); int Round(float x) { return x + 0.5f - (x < 0); } // Round up on 5 float Saturate(float value); // disallow copy constructor and assignment operator SeekBar(const SeekBar&); SeekBar& operator=(const SeekBar&); }; } #endif // F746_SEEKBAR_HPP