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?
User | Revision | Line number | New 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 |