nguyen nam / F746-GUI

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SeekBar.hpp@0:4e245f4bc8ac, 2019-06-07 (annotated)

Committer:
phungductung
Date:
Fri Jun 07 05:06:42 2019 +0000
Revision:
0:4e245f4bc8ac
spkt

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UserRevisionLine numberNew contents of line
phungductung 0:4e245f4bc8ac 1 //-----------------------------------------------------------
phungductung 0:4e245f4bc8ac 2 // SeekBar class -- Header
phungductung 0:4e245f4bc8ac 3 //
phungductung 0:4e245f4bc8ac 4 // 2017/01/25, Copyright (c) 2017 MIKAMI, Naoki
phungductung 0:4e245f4bc8ac 5 //-----------------------------------------------------------
phungductung 0:4e245f4bc8ac 6
phungductung 0:4e245f4bc8ac 7 #ifndef F746_SEEKBAR_HPP
phungductung 0:4e245f4bc8ac 8 #define F746_SEEKBAR_HPP
phungductung 0:4e245f4bc8ac 9
phungductung 0:4e245f4bc8ac 10 #include "GuiBase.hpp"
phungductung 0:4e245f4bc8ac 11 #include "Label.hpp"
phungductung 0:4e245f4bc8ac 12
phungductung 0:4e245f4bc8ac 13 namespace Mikami
phungductung 0:4e245f4bc8ac 14 {
phungductung 0:4e245f4bc8ac 15 class SeekBar : public GuiBase
phungductung 0:4e245f4bc8ac 16 {
phungductung 0:4e245f4bc8ac 17 public:
phungductung 0:4e245f4bc8ac 18 enum Orientation { Holizontal, Vertical };
phungductung 0:4e245f4bc8ac 19
phungductung 0:4e245f4bc8ac 20 struct Point
phungductung 0:4e245f4bc8ac 21 {
phungductung 0:4e245f4bc8ac 22 uint16_t x, y;
phungductung 0:4e245f4bc8ac 23 Point(uint16_t x0 = 0, uint16_t y0 = 0) : x(x0), y(y0) {}
phungductung 0:4e245f4bc8ac 24 };
phungductung 0:4e245f4bc8ac 25
phungductung 0:4e245f4bc8ac 26 // Constructor
phungductung 0:4e245f4bc8ac 27 SeekBar(uint16_t x, uint16_t y, uint16_t length,
phungductung 0:4e245f4bc8ac 28 float min, float max, float initialValue,
phungductung 0:4e245f4bc8ac 29 Orientation hv = Holizontal,
phungductung 0:4e245f4bc8ac 30 uint32_t thumbColor = 0xFFB0B0FF,
phungductung 0:4e245f4bc8ac 31 uint16_t thumbSize = 30, uint16_t width = 4,
phungductung 0:4e245f4bc8ac 32 uint32_t colorL = LCD_COLOR_LIGHTGRAY,
phungductung 0:4e245f4bc8ac 33 uint32_t colorH = 0xFFB0B0B0,
phungductung 0:4e245f4bc8ac 34 uint32_t backColor = GuiBase::ENUM_BACK)
phungductung 0:4e245f4bc8ac 35 : GuiBase(x, y, Font12, 0, backColor, thumbColor),
phungductung 0:4e245f4bc8ac 36 L_(length), W_(width),
phungductung 0:4e245f4bc8ac 37 SIZE_(thumbSize), COLOR_L_(colorL), COLOR_H_(colorH),
phungductung 0:4e245f4bc8ac 38 MIN_(min), MAX_(max), ORIENT_(hv), v_(initialValue),
phungductung 0:4e245f4bc8ac 39 labelOn_(false), slided_(false), active_(true)
phungductung 0:4e245f4bc8ac 40 { Draw(initialValue); }
phungductung 0:4e245f4bc8ac 41
phungductung 0:4e245f4bc8ac 42 // Constructor with scale value (only horizontal)
phungductung 0:4e245f4bc8ac 43 SeekBar(uint16_t x, uint16_t y, uint16_t length,
phungductung 0:4e245f4bc8ac 44 float min, float max, float initialValue,
phungductung 0:4e245f4bc8ac 45 string left, string center, string right,
phungductung 0:4e245f4bc8ac 46 uint32_t thumbColor = 0xFFB0B0FF,
phungductung 0:4e245f4bc8ac 47 uint16_t thumbSize = 30, uint16_t width = 4,
phungductung 0:4e245f4bc8ac 48 uint32_t colorL = LCD_COLOR_LIGHTGRAY,
phungductung 0:4e245f4bc8ac 49 uint32_t colorH = 0xFFB0B0B0,
phungductung 0:4e245f4bc8ac 50 uint32_t backColor = GuiBase::ENUM_BACK);
phungductung 0:4e245f4bc8ac 51
phungductung 0:4e245f4bc8ac 52 virtual ~SeekBar()
phungductung 0:4e245f4bc8ac 53 { for (int n=0; n<3; n++) delete labelLCR_[n]; }
phungductung 0:4e245f4bc8ac 54
phungductung 0:4e245f4bc8ac 55 bool Slide();
phungductung 0:4e245f4bc8ac 56 float GetValue() { return v_; }
phungductung 0:4e245f4bc8ac 57 int GetIntValue() { return Round(v_); }
phungductung 0:4e245f4bc8ac 58
phungductung 0:4e245f4bc8ac 59 void Activate();
phungductung 0:4e245f4bc8ac 60 void Inactivate();
phungductung 0:4e245f4bc8ac 61 bool IsActive() { return active_; }
phungductung 0:4e245f4bc8ac 62
phungductung 0:4e245f4bc8ac 63 bool IsOnThumb(uint16_t &x, uint16_t &y);
phungductung 0:4e245f4bc8ac 64 void Draw(float value, bool fill = false);
phungductung 0:4e245f4bc8ac 65 void Redraw(bool fill = false);
phungductung 0:4e245f4bc8ac 66 float ToValue(Point pt);
phungductung 0:4e245f4bc8ac 67
phungductung 0:4e245f4bc8ac 68 void SetValue(float v) { v_ = v; }
phungductung 0:4e245f4bc8ac 69 void SetSlided(bool tf) { slided_ = tf; }
phungductung 0:4e245f4bc8ac 70 bool GetSlided() { return slided_; }
phungductung 0:4e245f4bc8ac 71
phungductung 0:4e245f4bc8ac 72 private:
phungductung 0:4e245f4bc8ac 73 const uint16_t L_, W_;
phungductung 0:4e245f4bc8ac 74 const uint16_t SIZE_; // Size of thumb
phungductung 0:4e245f4bc8ac 75 const uint32_t COLOR_L_, COLOR_H_;
phungductung 0:4e245f4bc8ac 76 const float MIN_, MAX_;
phungductung 0:4e245f4bc8ac 77 const Orientation ORIENT_;
phungductung 0:4e245f4bc8ac 78
phungductung 0:4e245f4bc8ac 79 Label *labelLCR_[3];
phungductung 0:4e245f4bc8ac 80 float v_; // value of seekbar
phungductung 0:4e245f4bc8ac 81 bool labelOn_;
phungductung 0:4e245f4bc8ac 82 bool slided_;
phungductung 0:4e245f4bc8ac 83 bool active_;
phungductung 0:4e245f4bc8ac 84
phungductung 0:4e245f4bc8ac 85 int Round(float x) { return x + 0.5f - (x < 0); }
phungductung 0:4e245f4bc8ac 86 Point ToPoint(float value);
phungductung 0:4e245f4bc8ac 87 float Saturate(float value);
phungductung 0:4e245f4bc8ac 88
phungductung 0:4e245f4bc8ac 89 // disallow copy constructor and assignment operator
phungductung 0:4e245f4bc8ac 90 SeekBar(const SeekBar&);
phungductung 0:4e245f4bc8ac 91 SeekBar& operator=(const SeekBar&);
phungductung 0:4e245f4bc8ac 92 };
phungductung 0:4e245f4bc8ac 93 }
phungductung 0:4e245f4bc8ac 94 #endif // F746_SEEKBAR_HPP
phungductung 0:4e245f4bc8ac 95