不韋 呂 / Mbed 2 deprecated CQ_DigitalFilterLab

CQエレクトロニクス･セミナ「実習・マイコンを動かしながら学ぶディジタル･フィルタ」で使うプログラム．雛形として使う． http://seminar.cqpub.co.jp/ccm/ES18-0020

Dependencies:   F746_GUI F746_SAI_IO mbed

MyFiles/Zoom.hpp@5:976ef47a7f25, 2018-03-20 (annotated)

Committer:
MikamiUitOpen
Date:
Tue Mar 20 11:15:47 2018 +0000
Revision:
5:976ef47a7f25
Parent:
0:b6d17af0f47a 
6

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:b6d17af0f47a 1 //-----------------------------------------------------------
MikamiUitOpen 0:b6d17af0f47a 2 // 時間軸の Zoom ボタン
MikamiUitOpen 0:b6d17af0f47a 3 //
MikamiUitOpen 0:b6d17af0f47a 4 // 2017/08/09, Copyright (c) 2017 MIKAMI, Naoki
MikamiUitOpen 0:b6d17af0f47a 5 //-----------------------------------------------------------
MikamiUitOpen 0:b6d17af0f47a 6
MikamiUitOpen 0:b6d17af0f47a 7 #ifndef ZOOM_BUTTON_HPP
MikamiUitOpen 0:b6d17af0f47a 8 #define ZOOM_BUTTON_HPP
MikamiUitOpen 0:b6d17af0f47a 9
MikamiUitOpen 0:b6d17af0f47a 10 #include "F746_GUI.hpp"
MikamiUitOpen 0:b6d17af0f47a 11 #include "DelayedEnabler.hpp"
MikamiUitOpen 0:b6d17af0f47a 12
MikamiUitOpen 0:b6d17af0f47a 13 namespace Mikami
MikamiUitOpen 0:b6d17af0f47a 14 {
MikamiUitOpen 0:b6d17af0f47a 15 class ZoomButton
MikamiUitOpen 0:b6d17af0f47a 16 {
MikamiUitOpen 0:b6d17af0f47a 17 public:
MikamiUitOpen 0:b6d17af0f47a 18 // delay: ZoomButton がタッチされた後に再び有効になるまでの時間（単位：秒）
MikamiUitOpen 0:b6d17af0f47a 19 ZoomButton(uint16_t x0, uint16_t y0, uint16_t w0, uint16_t h0,
MikamiUitOpen 0:b6d17af0f47a 20 uint32_t max, uint32_t min = 1, float delay = 0.2f)
MikamiUitOpen 0:b6d17af0f47a 21 : X0_(x0), Y0_(y0), W0_(w0), H0_(h0),
MikamiUitOpen 0:b6d17af0f47a 22 MAX_(max), MIN_(min), delay_(delay), factor_(1)
MikamiUitOpen 0:b6d17af0f47a 23 {
MikamiUitOpen 0:b6d17af0f47a 24 zoom_ = new ButtonGroup(x0, y0, w0, h0, 2, (string[]){"-", "+"},
MikamiUitOpen 0:b6d17af0f47a 25 5, 0, 2);
MikamiUitOpen 0:b6d17af0f47a 26 zoom_->Inactivate(0); // ズームアウトボタンは無効にする
MikamiUitOpen 0:b6d17af0f47a 27 }
MikamiUitOpen 0:b6d17af0f47a 28
MikamiUitOpen 0:b6d17af0f47a 29 // タッチした場合は factor を *2 または /2 する
MikamiUitOpen 0:b6d17af0f47a 30 bool Touched(int &factor)
MikamiUitOpen 0:b6d17af0f47a 31 {
MikamiUitOpen 0:b6d17af0f47a 32 if (!delay_.IsEnabled()) return false;
MikamiUitOpen 0:b6d17af0f47a 33 int num;
MikamiUitOpen 0:b6d17af0f47a 34 if (!zoom_->GetTouchedNumber(num)) return false;
MikamiUitOpen 0:b6d17af0f47a 35
MikamiUitOpen 0:b6d17af0f47a 36 // タッチ後一定の時間が経過してから，再びタッチの検出を有効にするため
MikamiUitOpen 0:b6d17af0f47a 37 delay_.Disable();
MikamiUitOpen 0:b6d17af0f47a 38
MikamiUitOpen 0:b6d17af0f47a 39 factor_ = (num == 1) ? factor_*2 : factor_/2;
MikamiUitOpen 0:b6d17af0f47a 40 if (factor_ > MAX_) factor_ = MAX_;
MikamiUitOpen 0:b6d17af0f47a 41 if (factor_ < MIN_) factor_ = MIN_;
MikamiUitOpen 0:b6d17af0f47a 42
MikamiUitOpen 0:b6d17af0f47a 43 zoom_->ActivateAll();
MikamiUitOpen 0:b6d17af0f47a 44 if (factor_ == MAX_) zoom_->Inactivate(num);
MikamiUitOpen 0:b6d17af0f47a 45 if (factor_ == MIN_) zoom_->Inactivate(num);
MikamiUitOpen 0:b6d17af0f47a 46
MikamiUitOpen 0:b6d17af0f47a 47 factor = factor_;
MikamiUitOpen 0:b6d17af0f47a 48
MikamiUitOpen 0:b6d17af0f47a 49 return true;
MikamiUitOpen 0:b6d17af0f47a 50 }
MikamiUitOpen 0:b6d17af0f47a 51
MikamiUitOpen 0:b6d17af0f47a 52 private:
MikamiUitOpen 0:b6d17af0f47a 53 const int X0_, Y0_, W0_, H0_;
MikamiUitOpen 0:b6d17af0f47a 54 const uint32_t MAX_; // 最大値
MikamiUitOpen 0:b6d17af0f47a 55 const uint32_t MIN_; // 最小値
MikamiUitOpen 0:b6d17af0f47a 56
MikamiUitOpen 0:b6d17af0f47a 57 ButtonGroup *zoom_;
MikamiUitOpen 0:b6d17af0f47a 58 DelayedEnabler delay_;
MikamiUitOpen 0:b6d17af0f47a 59 int factor_;
MikamiUitOpen 0:b6d17af0f47a 60 };
MikamiUitOpen 0:b6d17af0f47a 61 }
MikamiUitOpen 0:b6d17af0f47a 62 #endif // ZOOM_BUTTON_HPP