PHung Tung / MyClasses_Functions

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FileSelectorWav.hpp@0:cacfc9e25452, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 21:58:08 2019 +0000
Revision:
0:cacfc9e25452
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
phungductung 0:cacfc9e25452 1 //--------------------------------------------------------------
phungductung 0:cacfc9e25452 2 // FileSelector class ---- Header ----
phungductung 0:cacfc9e25452 3 // SD カード内のファイル名の一覧を表示し，ファイルを選択する
phungductung 0:cacfc9e25452 4 //
phungductung 0:cacfc9e25452 5 // 2016/06/30, Copyright (c) 2016 MIKAMI, Naoki
phungductung 0:cacfc9e25452 6 //--------------------------------------------------------------
phungductung 0:cacfc9e25452 7
phungductung 0:cacfc9e25452 8 #ifndef FILE_SELECTOR_HPP
phungductung 0:cacfc9e25452 9 #define FILE_SELECTOR_HPP
phungductung 0:cacfc9e25452 10
phungductung 0:cacfc9e25452 11 #include "Label.hpp"
phungductung 0:cacfc9e25452 12 #include "ButtonGroup.hpp"
phungductung 0:cacfc9e25452 13 #include "SD_WavReader.hpp"
phungductung 0:cacfc9e25452 14 #include <algorithm> // sort() で使用
phungductung 0:cacfc9e25452 15 #include <string>
phungductung 0:cacfc9e25452 16
phungductung 0:cacfc9e25452 17 namespace Mikami
phungductung 0:cacfc9e25452 18 {
phungductung 0:cacfc9e25452 19 class FileSelector
phungductung 0:cacfc9e25452 20 {
phungductung 0:cacfc9e25452 21 public:
phungductung 0:cacfc9e25452 22 FileSelector(uint8_t x0, uint8_t y0, int maxFiles,
phungductung 0:cacfc9e25452 23 int maxNameLength, SD_WavReader &reader)
phungductung 0:cacfc9e25452 24 : X_(x0), Y_(y0), W_H_(24), V_L_(36),
phungductung 0:cacfc9e25452 25 MAX_FILES_(maxFiles), MAX_NAME_LENGTH_(maxNameLength),
phungductung 0:cacfc9e25452 26 BASE_COLOR_(0xFF80FFA0), TOUCHED_COLOR_(0xFF80FFFF),
phungductung 0:cacfc9e25452 27 fileNames_(maxFiles),
phungductung 0:cacfc9e25452 28 rect_(NULL), lcd_(GuiBase::GetLcdPtr()),
phungductung 0:cacfc9e25452 29 sdReader_(reader), prevFileCount_(0), prev_(-1) {}
phungductung 0:cacfc9e25452 30
phungductung 0:cacfc9e25452 31 ~FileSelector()
phungductung 0:cacfc9e25452 32 { delete rect_; }
phungductung 0:cacfc9e25452 33
phungductung 0:cacfc9e25452 34 bool CreateTable();
phungductung 0:cacfc9e25452 35
phungductung 0:cacfc9e25452 36 // ファイルを選択する
phungductung 0:cacfc9e25452 37 bool Select(string &fileName);
phungductung 0:cacfc9e25452 38
phungductung 0:cacfc9e25452 39 // ファイルの一覧の表示
phungductung 0:cacfc9e25452 40 void DisplayFileList(bool sortEnable = true);
phungductung 0:cacfc9e25452 41
phungductung 0:cacfc9e25452 42 // ファイルの一覧の消去
phungductung 0:cacfc9e25452 43 void Erase(uint16_t x, uint16_t y, uint16_t width, uint16_t height,
phungductung 0:cacfc9e25452 44 uint32_t color = GuiBase::ENUM_BACK);
phungductung 0:cacfc9e25452 45
phungductung 0:cacfc9e25452 46 private:
phungductung 0:cacfc9e25452 47 const uint8_t X_, Y_, W_H_, V_L_;
phungductung 0:cacfc9e25452 48 const int MAX_FILES_;
phungductung 0:cacfc9e25452 49 const int MAX_NAME_LENGTH_;
phungductung 0:cacfc9e25452 50 const uint32_t BASE_COLOR_;
phungductung 0:cacfc9e25452 51 const uint32_t TOUCHED_COLOR_;
phungductung 0:cacfc9e25452 52
phungductung 0:cacfc9e25452 53 Array<string> fileNames_;
phungductung 0:cacfc9e25452 54 ButtonGroup *rect_;
phungductung 0:cacfc9e25452 55 Array<Label *> fileNameLabels_;
phungductung 0:cacfc9e25452 56 LCD_DISCO_F746NG *lcd_;
phungductung 0:cacfc9e25452 57 SD_WavReader &sdReader_;
phungductung 0:cacfc9e25452 58 int fileCount_, prevFileCount_;
phungductung 0:cacfc9e25452 59 int prev_;
phungductung 0:cacfc9e25452 60
phungductung 0:cacfc9e25452 61 // Label を生成
phungductung 0:cacfc9e25452 62 void CreateLabels();
phungductung 0:cacfc9e25452 63
phungductung 0:cacfc9e25452 64 // 拡張子を削除した文字列を取得
phungductung 0:cacfc9e25452 65 string GetFileNameNoExt(int n);
phungductung 0:cacfc9e25452 66
phungductung 0:cacfc9e25452 67 // disallow copy constructor and assignment operator
phungductung 0:cacfc9e25452 68 FileSelector(const FileSelector&);
phungductung 0:cacfc9e25452 69 FileSelector& operator=(const FileSelector&);
phungductung 0:cacfc9e25452 70 };
phungductung 0:cacfc9e25452 71 }
phungductung 0:cacfc9e25452 72 /*
phungductung 0:cacfc9e25452 73 namespace Mikami
phungductung 0:cacfc9e25452 74 {
phungductung 0:cacfc9e25452 75 class FileSelector
phungductung 0:cacfc9e25452 76 {
phungductung 0:cacfc9e25452 77 public:
phungductung 0:cacfc9e25452 78 FileSelector(uint8_t x0, uint8_t y0, int maxFiles,
phungductung 0:cacfc9e25452 79 int maxNameLength, SD_WavReader &reader)
phungductung 0:cacfc9e25452 80 : X_(x0), Y_(y0), W_H_(24), V_L_(36),
phungductung 0:cacfc9e25452 81 MAX_FILES_(maxFiles), MAX_NAME_LENGTH_(maxNameLength),
phungductung 0:cacfc9e25452 82 BASE_COLOR_(0xFF80FFA0), TOUCHED_COLOR_(0xFF80FFFF),
phungductung 0:cacfc9e25452 83 fileNames_(maxFiles),
phungductung 0:cacfc9e25452 84 rect_(NULL), lcd_(GuiBase::GetLcdPtr()),
phungductung 0:cacfc9e25452 85 sdReader_(reader), prevFileCount_(0), prev_(-1) {}
phungductung 0:cacfc9e25452 86
phungductung 0:cacfc9e25452 87 ~FileSelector()
phungductung 0:cacfc9e25452 88 { delete rect_; }
phungductung 0:cacfc9e25452 89
phungductung 0:cacfc9e25452 90 bool CreateTable()
phungductung 0:cacfc9e25452 91 {
phungductung 0:cacfc9e25452 92 DIR* dp = opendir("/sd");
phungductung 0:cacfc9e25452 93 fileCount_ = 0;
phungductung 0:cacfc9e25452 94 if (dp != NULL)
phungductung 0:cacfc9e25452 95 {
phungductung 0:cacfc9e25452 96 dirent* entry;
phungductung 0:cacfc9e25452 97 for (int n=0; n<256; n++)
phungductung 0:cacfc9e25452 98 {
phungductung 0:cacfc9e25452 99 entry = readdir(dp);
phungductung 0:cacfc9e25452 100 if (entry == NULL) break;
phungductung 0:cacfc9e25452 101
phungductung 0:cacfc9e25452 102 string strName = entry->d_name;
phungductung 0:cacfc9e25452 103 if ( (strName.find(".wav") != string::npos) ||
phungductung 0:cacfc9e25452 104 (strName.find(".WAV") != string::npos) )
phungductung 0:cacfc9e25452 105 {
phungductung 0:cacfc9e25452 106 sdReader_.Open(strName); // ファイルオープン
phungductung 0:cacfc9e25452 107
phungductung 0:cacfc9e25452 108 // PCM，16 ビットステレオ，標本化周波数 44.1 kHz 以外のファイルは除外
phungductung 0:cacfc9e25452 109 if (sdReader_.IsWavFile())
phungductung 0:cacfc9e25452 110 fileNames_[fileCount_++] = strName;
phungductung 0:cacfc9e25452 111 sdReader_.Close();
phungductung 0:cacfc9e25452 112 }
phungductung 0:cacfc9e25452 113
phungductung 0:cacfc9e25452 114 if (fileCount_ >= MAX_FILES_) break;
phungductung 0:cacfc9e25452 115 }
phungductung 0:cacfc9e25452 116 closedir(dp);
phungductung 0:cacfc9e25452 117 }
phungductung 0:cacfc9e25452 118 else
phungductung 0:cacfc9e25452 119 return false;
phungductung 0:cacfc9e25452 120
phungductung 0:cacfc9e25452 121 if (fileCount_ == 0) return false;
phungductung 0:cacfc9e25452 122
phungductung 0:cacfc9e25452 123 if (rect_ != NULL) delete rect_;
phungductung 0:cacfc9e25452 124 Array<string> nonString(fileCount_, "");
phungductung 0:cacfc9e25452 125 rect_ = new ButtonGroup(X_, Y_, W_H_, W_H_, fileCount_,
phungductung 0:cacfc9e25452 126 nonString, 0, V_L_-W_H_, 1,
phungductung 0:cacfc9e25452 127 -1, Font12, 0, GuiBase::ENUM_BACK,
phungductung 0:cacfc9e25452 128 BASE_COLOR_, TOUCHED_COLOR_);
phungductung 0:cacfc9e25452 129 for (int n=0; n<fileCount_; n++) rect_->Erase(n);
phungductung 0:cacfc9e25452 130 CreateLabels();
phungductung 0:cacfc9e25452 131 prevFileCount_ = fileCount_;
phungductung 0:cacfc9e25452 132 return true;
phungductung 0:cacfc9e25452 133 }
phungductung 0:cacfc9e25452 134
phungductung 0:cacfc9e25452 135 // ファイルを選択する
phungductung 0:cacfc9e25452 136 bool Select(string &fileName)
phungductung 0:cacfc9e25452 137 {
phungductung 0:cacfc9e25452 138 int n;
phungductung 0:cacfc9e25452 139 if (rect_->GetTouchedNumber(n))
phungductung 0:cacfc9e25452 140 {
phungductung 0:cacfc9e25452 141 fileNameLabels_[n]->Draw(GetFileNameNoExt(n), TOUCHED_COLOR_);
phungductung 0:cacfc9e25452 142 if ((prev_ >= 0) && (prev_ != n))
phungductung 0:cacfc9e25452 143 fileNameLabels_[prev_]->Draw(GetFileNameNoExt(prev_));
phungductung 0:cacfc9e25452 144 prev_ = n;
phungductung 0:cacfc9e25452 145 fileName = fileNames_[n];
phungductung 0:cacfc9e25452 146 return true;
phungductung 0:cacfc9e25452 147 }
phungductung 0:cacfc9e25452 148 else
phungductung 0:cacfc9e25452 149 return false;
phungductung 0:cacfc9e25452 150 }
phungductung 0:cacfc9e25452 151
phungductung 0:cacfc9e25452 152 // ファイルの一覧の表示
phungductung 0:cacfc9e25452 153 void DisplayFileList(bool sortEnable = true)
phungductung 0:cacfc9e25452 154 {
phungductung 0:cacfc9e25452 155 if (sortEnable)
phungductung 0:cacfc9e25452 156 std::sort((string *)fileNames_,
phungductung 0:cacfc9e25452 157 (string *)fileNames_+fileCount_);
phungductung 0:cacfc9e25452 158
phungductung 0:cacfc9e25452 159 Erase(X_, Y_, MAX_NAME_LENGTH_*((sFONT *)(&Font16))->Width, 272-Y_);
phungductung 0:cacfc9e25452 160 rect_->DrawAll();
phungductung 0:cacfc9e25452 161 for (int n=0; n<fileCount_; n++)
phungductung 0:cacfc9e25452 162 fileNameLabels_[n]->Draw(GetFileNameNoExt(n));
phungductung 0:cacfc9e25452 163 }
phungductung 0:cacfc9e25452 164
phungductung 0:cacfc9e25452 165 // ファイルの一覧の消去
phungductung 0:cacfc9e25452 166 void Erase(uint16_t x, uint16_t y, uint16_t width, uint16_t height,
phungductung 0:cacfc9e25452 167 uint32_t color = GuiBase::ENUM_BACK)
phungductung 0:cacfc9e25452 168 {
phungductung 0:cacfc9e25452 169 lcd_->SetTextColor(color);
phungductung 0:cacfc9e25452 170 lcd_->FillRect(x, y, width, height);
phungductung 0:cacfc9e25452 171 }
phungductung 0:cacfc9e25452 172
phungductung 0:cacfc9e25452 173 private:
phungductung 0:cacfc9e25452 174 const uint8_t X_, Y_, W_H_, V_L_;
phungductung 0:cacfc9e25452 175 const int MAX_FILES_;
phungductung 0:cacfc9e25452 176 const int MAX_NAME_LENGTH_;
phungductung 0:cacfc9e25452 177 const uint32_t BASE_COLOR_;
phungductung 0:cacfc9e25452 178 const uint32_t TOUCHED_COLOR_;
phungductung 0:cacfc9e25452 179
phungductung 0:cacfc9e25452 180 Array<string> fileNames_;
phungductung 0:cacfc9e25452 181 ButtonGroup *rect_;
phungductung 0:cacfc9e25452 182 Array<Label *> fileNameLabels_;
phungductung 0:cacfc9e25452 183 LCD_DISCO_F746NG *lcd_;
phungductung 0:cacfc9e25452 184 SD_WavReader &sdReader_;
phungductung 0:cacfc9e25452 185 int fileCount_, prevFileCount_;
phungductung 0:cacfc9e25452 186 int prev_;
phungductung 0:cacfc9e25452 187
phungductung 0:cacfc9e25452 188 // Label を生成
phungductung 0:cacfc9e25452 189 void CreateLabels()
phungductung 0:cacfc9e25452 190 {
phungductung 0:cacfc9e25452 191 fileNameLabels_.SetSize(fileCount_);
phungductung 0:cacfc9e25452 192
phungductung 0:cacfc9e25452 193 for (int n=0; n<fileCount_; n++)
phungductung 0:cacfc9e25452 194 fileNameLabels_[n] = new Label(X_+30, Y_+5+V_L_*n, "",
phungductung 0:cacfc9e25452 195 Label::LEFT, Font16,
phungductung 0:cacfc9e25452 196 BASE_COLOR_);
phungductung 0:cacfc9e25452 197 }
phungductung 0:cacfc9e25452 198
phungductung 0:cacfc9e25452 199 // 拡張子を削除した文字列を取得
phungductung 0:cacfc9e25452 200 string GetFileNameNoExt(int n)
phungductung 0:cacfc9e25452 201 {
phungductung 0:cacfc9e25452 202 string name = fileNames_[n];
phungductung 0:cacfc9e25452 203 name.erase(name.find("."));
phungductung 0:cacfc9e25452 204 return name.substr(0, MAX_NAME_LENGTH_);
phungductung 0:cacfc9e25452 205 }
phungductung 0:cacfc9e25452 206
phungductung 0:cacfc9e25452 207 // disallow copy constructor and assignment operator
phungductung 0:cacfc9e25452 208 FileSelector(const FileSelector&);
phungductung 0:cacfc9e25452 209 FileSelector& operator=(const FileSelector&);
phungductung 0:cacfc9e25452 210 };
phungductung 0:cacfc9e25452 211 }
phungductung 0:cacfc9e25452 212 */
phungductung 0:cacfc9e25452 213 #endif // FILE_SELECTOR_HPP
phungductung 0:cacfc9e25452 214