folderpanel.cpp

   1 #include "folderpanel.h"\r
   2 #include "mainwindow.h"\r
   3 #include "ui_folderpanel.h"\r
   4 #include <QCheckBox>\r
   5 #include <QMessageBox>\r
   6 #include <QKeyEvent>\r
   7 #include <QDebug>\r
   8 #include <QDateTime>\r
   9 #include <QDesktopServices>\r
  10 \r
  11 FolderPanel::FolderPanel(QWidget *parent) :\r
  12     QWidget(parent),\r
  13     ui(new Ui::FolderPanel),\r
  14     m_dir(),\r
  15     m_IconFactory(),\r
  16     m_fsWatcher(new QFileSystemWatcher(this)),\r
  17     m_bUpdating(false)\r
  18 {\r
  19     ui->setupUi(this);\r
  20 \r
  21     // MainWindowのスロットに接続する\r
  22     MainWindow *mainWnd = this->mainWindow();\r
  23     if (mainWnd) {\r
  24         connect(ui->fileTable, SIGNAL(cellDoubleClicked(int,int)), mainWnd, SLOT(onActionOpen()));\r
  25     }\r
  26 \r
  27     // ヘッダーラベルを設定する\r
  28     QStringList labels;\r
  29     labels << tr("") << tr("名前") << tr("サイズ") << tr("更新日時");\r
  30     ui->fileTable->setHorizontalHeaderLabels(labels);\r
  31 \r
  32     // イベントフィルタを設定する\r
  33     ui->fileTable->installEventFilter(this);\r
  34 \r
  35     // リサイズ時の動作を設定する\r
  36     ui->fileTable->horizontalHeader()->setSectionResizeMode(0, QHeaderView::ResizeToContents);\r
  37     ui->fileTable->horizontalHeader()->setSectionResizeMode(1, QHeaderView::Stretch);\r
  38     ui->fileTable->horizontalHeader()->setSectionResizeMode(2, QHeaderView::ResizeToContents);\r
  39     ui->fileTable->horizontalHeader()->setSectionResizeMode(3, QHeaderView::ResizeToContents);\r
  40 \r
  41     // フォルダの要素を表示\r
  42     m_dir.setFilter(QDir::NoDot | QDir::AllEntries);\r
  43     m_dir.setSorting(QDir::DirsFirst | QDir::Name);\r
  44 }\r
  45 \r
  46 FolderPanel::~FolderPanel()\r
  47 {\r
  48     UninstallWatcher();\r
  49     delete ui;\r
  50 }\r
  51 \r
  52 QTableWidget* FolderPanel::fileTable()\r
  53 {\r
  54     return ui->fileTable;\r
  55 }\r
  56 \r
  57 const QTableWidget* FolderPanel::fileTable() const\r
  58 {\r
  59     return ui->fileTable;\r
  60 }\r
  61 \r
  62 MainWindow* FolderPanel::mainWindow()\r
  63 {\r
  64     foreach (QWidget *w, qApp->topLevelWidgets()) {\r
  65         if (w->objectName() == "MainWindow") {\r
  66             return static_cast<MainWindow*>(w);\r
  67         }\r
  68     }\r
  69     return NULL;\r
  70 }\r
  71 \r
  72 bool FolderPanel::eventFilter(QObject *obj, QEvent *event)\r
  73 {\r
  74     if (this->mainWindow() && event->type() == QEvent::KeyPress) {\r
  75         QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);\r
  76         switch (keyEvent->key()) {\r
  77         case Qt::Key_A:\r
  78             // A            すべてのファイルをマーク\r
  79             // Shift + A    すべてマーク\r
  80             if (keyEvent->modifiers() == Qt::NoModifier) {\r
  81                 this->mainWindow()->onMarkAllFiles();\r
  82                 keyEvent->accept();\r
  83                 return true;\r
  84             }\r
  85             else if (keyEvent->modifiers() == Qt::ShiftModifier) {\r
  86                 this->mainWindow()->onMarkAll();\r
  87                 keyEvent->accept();\r
  88                 return true;\r
  89             }\r
  90             break;\r
  91 \r
  92         case Qt::Key_C:\r
  93             // Ctrl + C ファイルをコピー\r
  94             if (keyEvent->modifiers() == Qt::ControlModifier) {\r
  95                 this->mainWindow()->onCmdCopy();\r
  96                 keyEvent->accept();\r
  97                 return true;\r
  98             }\r
  99             break;\r
 100 \r
 101         case Qt::Key_D:\r
 102             // Ctrl + D ファイルを削除\r
 103             if (keyEvent->modifiers() == Qt::ControlModifier) {\r
 104                 this->mainWindow()->onCmdDelete();\r
 105                 keyEvent->accept();\r
 106                 return true;\r
 107             }\r
 108             break;\r
 109 \r
 110         case Qt::Key_E:\r
 111             // E        エディタで開く\r
 112             // Ctrl + E ファイルを作成\r
 113             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 114             }\r
 115             else if (keyEvent->modifiers() == Qt::ControlModifier) {\r
 116                 this->mainWindow()->onCmdNewFile();\r
 117                 keyEvent->accept();\r
 118                 return true;\r
 119             }\r
 120             break;\r
 121 \r
 122         case Qt::Key_G:\r
 123             // G            カーソルを先頭に移動\r
 124             // Shift + G    カーソルを末尾に移動\r
 125             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 126                 this->mainWindow()->onMoveCursorBegin();\r
 127                 keyEvent->accept();\r
 128                 return true;\r
 129             }\r
 130             else if (keyEvent->modifiers() == Qt::ShiftModifier) {\r
 131                 this->mainWindow()->onMoveCursorEnd();\r
 132                 keyEvent->accept();\r
 133                 return true;\r
 134             }\r
 135             break;\r
 136 \r
 137         case Qt::Key_H:\r
 138             // H            ホームフォルダに移動\r
 139             // Shift + H    隠しファイルを表示/非表示\r
 140             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 141                 this->mainWindow()->onMoveHome();\r
 142                 keyEvent->accept();\r
 143                 return true;\r
 144             }\r
 145             else if (keyEvent->modifiers() == Qt::ShiftModifier) {\r
 146                 this->mainWindow()->onViewHidden();\r
 147                 keyEvent->accept();\r
 148                 return true;\r
 149             }\r
 150             break;\r
 151 \r
 152         case Qt::Key_I:\r
 153             // I    マークを反転\r
 154             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 155                 this->mainWindow()->onMarkInvert();\r
 156                 keyEvent->accept();\r
 157                 return true;\r
 158             }\r
 159             break;\r
 160 \r
 161         case Qt::Key_J:\r
 162             // J            カーソルを下に移動\r
 163             // Shift + J    フォルダを選択して移動\r
 164             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 165                 this->mainWindow()->onMoveCursorDown();\r
 166                 keyEvent->accept();\r
 167                 return true;\r
 168             }\r
 169             else if (keyEvent->modifiers() == Qt::ShiftModifier) {\r
 170                 this->mainWindow()->onMoveJump();\r
 171                 keyEvent->accept();\r
 172                 return true;\r
 173             }\r
 174             break;\r
 175 \r
 176         case Qt::Key_K:\r
 177             // K        カーソルを上に移動\r
 178             // Ctrl + K フォルダを作成\r
 179             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 180                 this->mainWindow()->onMoveCursorUp();\r
 181                 keyEvent->accept();\r
 182                 return true;\r
 183             }\r
 184             else if (keyEvent->modifiers() == Qt::ControlModifier) {\r
 185                 this->mainWindow()->onCmdNewFolder();\r
 186                 keyEvent->accept();\r
 187                 return true;\r
 188             }\r
 189             break;\r
 190 \r
 191         case Qt::Key_M:\r
 192             // M            開く\r
 193             // Shift + M    アプリケーションで開く\r
 194             // Ctrl + M     ファイルの移動\r
 195             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 196                 this->mainWindow()->onActionOpen();\r
 197                 keyEvent->accept();\r
 198                 return true;\r
 199             }\r
 200             else if (keyEvent->modifiers() == Qt::ShiftModifier) {\r
 201                 this->mainWindow()->onActionExec();\r
 202                 keyEvent->accept();\r
 203                 return true;\r
 204             }\r
 205             else if (keyEvent->modifiers() == Qt::ControlModifier) {\r
 206                 this->mainWindow()->onCmdMove();\r
 207                 keyEvent->accept();\r
 208                 return true;\r
 209             }\r
 210             break;\r
 211 \r
 212         case Qt::Key_O:\r
 213             // O            隣のパネルと同じフォルダを表示\r
 214             // Shift + O    隣のパネルに同じフォルダを表示\r
 215             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 216                 this->mainWindow()->onViewFromOther();\r
 217                 keyEvent->accept();\r
 218                 return true;\r
 219             }\r
 220             else if (keyEvent->modifiers() == Qt::ShiftModifier) {\r
 221                 this->mainWindow()->onViewToOther();\r
 222                 keyEvent->accept();\r
 223                 return true;\r
 224             }\r
 225             break;\r
 226 \r
 227         case Qt::Key_Q:\r
 228             // Q    アプリケーションを終了\r
 229             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 230                 this->mainWindow()->onActionQuit();\r
 231                 keyEvent->accept();\r
 232                 return true;\r
 233             }\r
 234             break;\r
 235 \r
 236         case Qt::Key_R:\r
 237             // R        履歴を表示\r
 238             // Ctrl + R 名前を変更\r
 239             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 240             }\r
 241             else if (keyEvent->modifiers() == Qt::ControlModifier) {\r
 242                 this->mainWindow()->onCmdRename();\r
 243                 keyEvent->accept();\r
 244                 return true;\r
 245             }\r
 246             break;\r
 247 \r
 248         case Qt::Key_U:\r
 249             // U    すべてのマークを解除\r
 250             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 251                 this->mainWindow()->onMarkAllOff();\r
 252                 keyEvent->accept();\r
 253                 return true;\r
 254             }\r
 255             break;\r
 256 \r
 257         case Qt::Key_W:\r
 258             // W    表示フォルダを交換\r
 259             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 260                 this->mainWindow()->onViewSwap();\r
 261                 keyEvent->accept();\r
 262                 return true;\r
 263             }\r
 264             break;\r
 265 \r
 266         case Qt::Key_X:\r
 267             // X     コマンドを実行\r
 268             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 269                 this->mainWindow()->onActionCommand();\r
 270                 keyEvent->accept();\r
 271                 return true;\r
 272             }\r
 273             break;\r
 274 \r
 275         case Qt::Key_Question:\r
 276             // ?    アプリケーション情報を表示\r
 277             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 278                 this->mainWindow()->onHelpAbout();\r
 279                 keyEvent->accept();\r
 280                 return true;\r
 281             }\r
 282             break;\r
 283 \r
 284         case Qt::Key_Space:\r
 285             // マーク/解除\r
 286             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 287                 this->mainWindow()->onMarkToggle();\r
 288                 keyEvent->accept();\r
 289                 return true;\r
 290             }\r
 291             break;\r
 292 \r
 293         case Qt::Key_Tab:\r
 294             // 隣のパネルに移動\r
 295             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 296                 this->mainWindow()->onMoveOther();\r
 297                 keyEvent->accept();\r
 298                 return true;\r
 299             }\r
 300             break;\r
 301 \r
 302         case Qt::Key_Backspace:\r
 303             // BS           親フォルダに移動\r
 304             // Shift + BS   ルートフォルダに移動\r
 305             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 306                 this->mainWindow()->onMoveParent();\r
 307                 keyEvent->accept();\r
 308                 return true;\r
 309             }\r
 310             else if (keyEvent->modifiers() == Qt::ShiftModifier) {\r
 311                 this->mainWindow()->onMoveRoot();\r
 312                 keyEvent->accept();\r
 313                 return true;\r
 314             }\r
 315             break;\r
 316 \r
 317         case Qt::Key_Return:\r
 318             // RET          開く\r
 319             // Shift + RET  アプリケーションで開く\r
 320             if (keyEvent->modifiers() == Qt::NoModifier) {\r
 321                 this->mainWindow()->onActionOpen();\r
 322                 keyEvent->accept();\r
 323                 return true;\r
 324             }\r
 325             else if (keyEvent->modifiers() == Qt::ShiftModifier) {\r
 326                 this->mainWindow()->onActionExec();\r
 327                 keyEvent->accept();\r
 328                 return true;\r
 329             }\r
 330             break;\r
 331         }\r
 332     }\r
 333 \r
 334     return QWidget::eventFilter(obj, event);\r
 335 }\r
 336 \r
 337 void FolderPanel::setCurrentFolder(const QString &path)\r
 338 {\r
 339     mainWindow()->setStatusText(tr("ファイルリストを更新中..."));\r
 340     QString curDir = m_dir.absolutePath();\r
 341     m_dir.setPath(QDir::cleanPath(path));\r
 342     m_dir.canonicalPath();\r
 343     QFileInfoList list = m_dir.entryInfoList();\r
 344 \r
 345     if (list.empty()) {\r
 346         QMessageBox::critical(\r
 347                     this,\r
 348                     tr("エラー"),\r
 349                     tr("フォルダが存在しないか利用できません。"));\r
 350         m_dir.setPath(curDir);\r
 351         ui->locationField->setText(curDir);\r
 352         mainWindow()->setStatusText(tr("レディ"));\r
 353         return;\r
 354     }\r
 355 \r
 356     // フォルダの変更監視\r
 357     InstallWatcher();\r
 358 \r
 359     m_bUpdating = true;\r
 360     ui->fileTable->model()->removeRows(0, ui->fileTable->rowCount());\r
 361     for (int i = 0; i < list.size(); i++) {\r
 362         QFileInfo info = list.at(i);\r
 363         if (info.fileName() == ".." && m_dir.isRoot()) {\r
 364             continue;\r
 365         }\r
 366 \r
 367         int row = ui->fileTable->rowCount();\r
 368         ui->fileTable->insertRow(row);\r
 369 \r
 370         // ファイル名とアイコン\r
 371         QTableWidgetItem *iName = new QTableWidgetItem(info.fileName());\r
 372         iName->setFlags(iName->flags() ^ Qt::ItemIsEditable);\r
 373         if (info.fileName() == "..") {\r
 374             iName->setIcon(QIcon(":/images/Up.png"));\r
 375         }\r
 376         else {\r
 377             iName->setIcon(m_IconFactory.icon(info));\r
 378         }\r
 379         ui->fileTable->setItem(row, 1, iName);\r
 380 \r
 381         // サイズ\r
 382         QString str;\r
 383         if (info.isDir()) {\r
 384             str = tr("<DIR>");\r
 385         }\r
 386         else if (info.size() >= 1024 * 1024 * 1024) {\r
 387             str = tr("%1GB").arg(int(info.size() / (1024 * 1024 * 1024)));\r
 388         }\r
 389         else if (info.size() >= 1024 * 1024) {\r
 390             str = tr("%1MB").arg(int(info.size() / (1024 * 1024)));\r
 391         }\r
 392         else if (info.size() >= 1024) {\r
 393             str = tr("%1KB").arg(int(info.size() / 1024));\r
 394         }\r
 395         else {\r
 396             str = tr("%1B").arg(info.size());\r
 397         }\r
 398         QTableWidgetItem *iSize = new QTableWidgetItem(str);\r
 399         iSize->setFlags(iSize->flags() ^ Qt::ItemIsEditable);\r
 400         iSize->setTextAlignment(Qt::AlignRight | Qt::AlignVCenter);\r
 401 \r
 402         ui->fileTable->setItem(row, 2, iSize);\r
 403 \r
 404         // 最終更新日時\r
 405         QTableWidgetItem *iDateTime = new QTableWidgetItem(\r
 406                     info.lastModified().toString("yy/MM/dd hh:mm"));\r
 407         iDateTime->setFlags(iDateTime->flags() ^ Qt::ItemIsEditable);\r
 408         ui->fileTable->setItem(row, 3, iDateTime);\r
 409 \r
 410         // シグナル処理の関係で、チェックボックスは最後に追加する\r
 411         QTableWidgetItem *iCheck = new QTableWidgetItem(tr(""));\r
 412         iCheck->setFlags(iCheck->flags() ^ Qt::ItemIsEditable);\r
 413         if (info.fileName() != "..") {\r
 414             iCheck->setFlags(iCheck->flags() | Qt::ItemIsUserCheckable);\r
 415             iCheck->setCheckState(Qt::Unchecked);\r
 416         }\r
 417         ui->fileTable->setItem(row, 0, iCheck);\r
 418 \r
 419     }\r
 420     ui->fileTable->selectRow(0);\r
 421     ui->fileTable->resizeRowsToContents();\r
 422 \r
 423     ui->locationField->setText(m_dir.absolutePath());\r
 424     mainWindow()->setStatusText(tr("レディ"));\r
 425     m_bUpdating = false;\r
 426 }\r
 427 \r
 428 void FolderPanel::InstallWatcher()\r
 429 {\r
 430     UninstallWatcher();\r
 431 \r
 432     m_fsWatcher = new QFileSystemWatcher(this);\r
 433     m_fsWatcher->addPath(m_dir.absolutePath());\r
 434     connect(m_fsWatcher, SIGNAL(directoryChanged(QString)),\r
 435             this, SLOT(on_directoryChanged(QString)));\r
 436 }\r
 437 \r
 438 void FolderPanel::UninstallWatcher()\r
 439 {\r
 440     if (m_fsWatcher != NULL) {\r
 441         delete m_fsWatcher;\r
 442     }\r
 443     m_fsWatcher = NULL;\r
 444 }\r
 445 \r
 446 void FolderPanel::on_fileTable_cellChanged(int row, int column)\r
 447 {\r
 448     if (column == 0) {\r
 449         if (ui->fileTable->item(row, 0)->checkState() == Qt::Checked) {\r
 450             for (int n = 0; n < 4; n++) {\r
 451                 ui->fileTable->item(row, n)->setForeground(Qt::red);\r
 452                 ui->fileTable->item(row, n)->setBackground(Qt::green);\r
 453             }\r
 454         }\r
 455         else {\r
 456             for (int n = 0; n < 4; n++) {\r
 457                 ui->fileTable->item(row, n)->setForeground(Qt::black);\r
 458                 ui->fileTable->item(row, n)->setBackground(Qt::white);\r
 459             }\r
 460         }\r
 461         ui->fileTable->selectRow(row);\r
 462     }\r
 463 }\r
 464 \r
 465 void FolderPanel::on_locationField_editingFinished()\r
 466 {\r
 467     ui->locationField->blockSignals(true);\r
 468 \r
 469     QString path = ui->locationField->text();\r
 470     setCurrentFolder(path);\r
 471 \r
 472     ui->locationField->blockSignals(false);\r
 473 }\r
 474 \r
 475 void FolderPanel::on_directoryChanged(QString)\r
 476 {\r
 477     int row = ui->fileTable->currentRow();\r
 478     this->setCurrentFolder(m_dir.absolutePath());\r
 479     if (row >= ui->fileTable->rowCount()) {\r
 480         row = ui->fileTable->rowCount() - 1;\r
 481     }\r
 482     ui->fileTable->selectRow(row);\r
 483 }\r
 484 \r
 485 void FolderPanel::on_fileTable_itemSelectionChanged()\r
 486 {\r
 487     if (m_bUpdating) {\r
 488         return;\r
 489     }\r
 490 \r
 491     int row = ui->fileTable->currentRow();\r
 492     if (0 <= row && row < ui->fileTable->rowCount()) {\r
 493         mainWindow()->setStatusText(ui->fileTable->item(row, 1)->text());\r
 494     }\r
 495 }\r