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 (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             MainWindow *mainWnd = this->mainWindow();\r
  81             if (mainWnd) {\r
  82                 if (keyEvent->modifiers() & Qt::ShiftModifier) {\r
  83                     mainWnd->onMarkAll();\r
  84                 }\r
  85                 else {\r
  86                     mainWnd->onMarkAllFiles();\r
  87                 }\r
  88             }\r
  89             keyEvent->accept();\r
  90             return true; }\r
  91 \r
  92         case Qt::Key_D: {\r
  93             // Ctrl + D ファイルを削除\r
  94             MainWindow *mainWnd = this->mainWindow();\r
  95             if (mainWnd) {\r
  96                 if (keyEvent->modifiers() & Qt::ControlModifier) {\r
  97                     mainWnd->onCmdDelete();\r
  98                 }\r
  99             }\r
 100             keyEvent->accept();\r
 101             return true; }\r
 102 \r
 103         case Qt::Key_E: {\r
 104             // E        エディタで開く\r
 105             // Ctrl + E ファイルを作成\r
 106             MainWindow *mainWnd = this->mainWindow();\r
 107             if (mainWnd) {\r
 108                 if (keyEvent->modifiers() & Qt::ControlModifier) {\r
 109                     mainWnd->onCmdNewFile();\r
 110                 }\r
 111                 else {\r
 112                 }\r
 113             }\r
 114             keyEvent->accept();\r
 115             return true; }\r
 116 \r
 117         case Qt::Key_G: {\r
 118             // G            カーソルを先頭に移動\r
 119             // Shift + G    カーソルを末尾に移動\r
 120             MainWindow *mainWnd = this->mainWindow();\r
 121             if (mainWnd) {\r
 122                 if (keyEvent->modifiers() & Qt::ShiftModifier) {\r
 123                     mainWnd->onMoveCursorEnd();\r
 124                 }\r
 125                 else {\r
 126                     mainWnd->onMoveCursorBegin();\r
 127                 }\r
 128             }\r
 129             keyEvent->accept();\r
 130             return true; }\r
 131 \r
 132         case Qt::Key_H: {\r
 133             // H            ホームフォルダに移動\r
 134             // Shift + H    隠しファイルを表示/非表示\r
 135             MainWindow *mainWnd = this->mainWindow();\r
 136             if (mainWnd) {\r
 137                 if (keyEvent->modifiers() & Qt::ShiftModifier) {\r
 138                     mainWnd->onViewHidden();\r
 139                 }\r
 140                 else {\r
 141                     mainWnd->onMoveHome();\r
 142                 }\r
 143             }\r
 144             keyEvent->accept();\r
 145             return true; }\r
 146 \r
 147         case Qt::Key_I: {\r
 148             // I    マークを反転\r
 149             MainWindow *mainWnd = this->mainWindow();\r
 150             if (mainWnd) {\r
 151                 mainWnd->onMarkInvert();\r
 152             }\r
 153             keyEvent->accept();\r
 154             return true; }\r
 155 \r
 156         case Qt::Key_J: {\r
 157             // J            カーソルを下に移動\r
 158             // Shift + J    フォルダを選択して移動\r
 159             MainWindow *mainWnd = this->mainWindow();\r
 160             if (mainWnd) {\r
 161                 if (keyEvent->modifiers() & Qt::ShiftModifier) {\r
 162                     mainWnd->onMoveJump();\r
 163                 }\r
 164                 else {\r
 165                     mainWnd->onMoveCursorDown();\r
 166                 }\r
 167             }\r
 168             keyEvent->accept();\r
 169             return true; }\r
 170 \r
 171         case Qt::Key_K: {\r
 172             // K        カーソルを上に移動\r
 173             // Ctrl + K フォルダを作成\r
 174             MainWindow *mainWnd = this->mainWindow();\r
 175             if (mainWnd) {\r
 176                 if (keyEvent->modifiers() & Qt::ControlModifier) {\r
 177                     mainWnd->onCmdNewFolder();\r
 178                 }\r
 179                 else {\r
 180                     mainWnd->onMoveCursorUp();\r
 181                 }\r
 182             }\r
 183             keyEvent->accept();\r
 184             return true; }\r
 185 \r
 186         case Qt::Key_O: {\r
 187             // O            隣のパネルと同じフォルダを表示\r
 188             // Shift + O    隣のパネルに同じフォルダを表示\r
 189             MainWindow *mainWnd = this->mainWindow();\r
 190             if (mainWnd) {\r
 191                 if (keyEvent->modifiers() & Qt::ShiftModifier) {\r
 192                     mainWnd->onViewToOther();\r
 193                 }\r
 194                 else {\r
 195                     mainWnd->onViewFromOther();\r
 196                 }\r
 197             }\r
 198             keyEvent->accept();\r
 199             return true; }\r
 200 \r
 201         case Qt::Key_Q: {\r
 202             // Q    アプリケーションを終了\r
 203             MainWindow *mainWnd = this->mainWindow();\r
 204             if (mainWnd) {\r
 205                 mainWnd->onActionQuit();\r
 206             }\r
 207             keyEvent->accept();\r
 208             return true; }\r
 209 \r
 210         case Qt::Key_R: {\r
 211             // R        履歴を表示\r
 212             // Ctrl + R 名前を変更\r
 213             MainWindow *mainWnd = this->mainWindow();\r
 214             if (mainWnd) {\r
 215                 if (keyEvent->modifiers() & Qt::ControlModifier) {\r
 216                     mainWnd->onCmdRename();\r
 217                 }\r
 218                 else {\r
 219 \r
 220                 }\r
 221             }\r
 222             keyEvent->accept();\r
 223             return true; }\r
 224 \r
 225         case Qt::Key_U: {\r
 226             // U    すべてのマークを解除\r
 227             MainWindow *mainWnd = this->mainWindow();\r
 228             if (mainWnd) {\r
 229                 mainWnd->onMarkAllOff();\r
 230             }\r
 231             keyEvent->accept();\r
 232             return true; }\r
 233 \r
 234         case Qt::Key_W: {\r
 235             // W    表示フォルダを交換\r
 236             MainWindow *mainWnd = this->mainWindow();\r
 237             if (mainWnd) {\r
 238                 mainWnd->onViewSwap();\r
 239             }\r
 240             keyEvent->accept();\r
 241             return true; }\r
 242 \r
 243         case Qt::Key_X: {\r
 244             // X     コマンドを実行\r
 245             MainWindow *mainWnd = this->mainWindow();\r
 246             if (mainWnd) {\r
 247                 mainWnd->onActionCommand();\r
 248             }\r
 249             keyEvent->accept();\r
 250             return true; }\r
 251 \r
 252         case Qt::Key_Question: {\r
 253             // ?    アプリケーション情報を表示\r
 254             MainWindow *mainWnd = this->mainWindow();\r
 255             if (mainWnd) {\r
 256                 mainWnd->onHelpAbout();\r
 257             }\r
 258             keyEvent->accept();\r
 259             return true; }\r
 260 \r
 261         case Qt::Key_Space: {\r
 262             // マーク/解除\r
 263             MainWindow *mainWnd = this->mainWindow();\r
 264             if (mainWnd) {\r
 265                 mainWnd->onMarkToggle();\r
 266             }\r
 267             keyEvent->accept();\r
 268             return true; }\r
 269 \r
 270         case Qt::Key_Tab: {\r
 271             // 隣のパネルに移動\r
 272             MainWindow *mainWnd = this->mainWindow();\r
 273             if (mainWnd) {\r
 274                 mainWnd->onMoveOther();\r
 275             }\r
 276             keyEvent->accept();\r
 277             return true; }\r
 278 \r
 279         case Qt::Key_Backspace: {\r
 280             // BS           親フォルダに移動\r
 281             // Shift + BS   ルートフォルダに移動\r
 282             MainWindow *mainWnd = this->mainWindow();\r
 283             if (mainWnd) {\r
 284                 if (keyEvent->modifiers() & Qt::ShiftModifier) {\r
 285                     mainWnd->onMoveRoot();\r
 286                 }\r
 287                 else {\r
 288                     mainWnd->onMoveParent();\r
 289                 }\r
 290             }\r
 291             keyEvent->accept();\r
 292             return true; }\r
 293 \r
 294         case Qt::Key_Return: {\r
 295             // RET          開く\r
 296             // Shift + RET  アプリケーションで開く\r
 297             MainWindow *mainWnd = this->mainWindow();\r
 298             if (mainWnd) {\r
 299                 if (keyEvent->modifiers() & Qt::ShiftModifier) {\r
 300                     mainWnd->onActionExec();\r
 301                 }\r
 302                 else {\r
 303                     mainWnd->onActionOpen();\r
 304                 }\r
 305             }\r
 306             keyEvent->accept();\r
 307             return true; }\r
 308         }\r
 309     }\r
 310 \r
 311     return QWidget::eventFilter(obj, event);\r
 312 }\r
 313 \r
 314 void FolderPanel::setCurrentFolder(const QString &path)\r
 315 {\r
 316     mainWindow()->setStatusText(tr("ファイルリストを更新中..."));\r
 317     QString curDir = m_dir.absolutePath();\r
 318     m_dir.setPath(QDir::cleanPath(path));\r
 319     m_dir.canonicalPath();\r
 320     QFileInfoList list = m_dir.entryInfoList();\r
 321 \r
 322     if (list.empty()) {\r
 323         QMessageBox::critical(\r
 324                     this,\r
 325                     tr("エラー"),\r
 326                     tr("フォルダが存在しないか利用できません。"));\r
 327         m_dir.setPath(curDir);\r
 328         ui->locationField->setText(curDir);\r
 329         mainWindow()->setStatusText(tr("レディ"));\r
 330         return;\r
 331     }\r
 332 \r
 333     // フォルダの変更監視\r
 334     InstallWatcher();\r
 335 \r
 336     m_bUpdating = true;\r
 337     ui->fileTable->model()->removeRows(0, ui->fileTable->rowCount());\r
 338     for (int i = 0; i < list.size(); i++) {\r
 339         QFileInfo info = list.at(i);\r
 340         if (info.fileName() == ".." && m_dir.isRoot()) {\r
 341             continue;\r
 342         }\r
 343 \r
 344         int row = ui->fileTable->rowCount();\r
 345         ui->fileTable->insertRow(row);\r
 346 \r
 347         // ファイル名とアイコン\r
 348         QTableWidgetItem *iName = new QTableWidgetItem(info.fileName());\r
 349         iName->setFlags(iName->flags() ^ Qt::ItemIsEditable);\r
 350         if (info.fileName() == "..") {\r
 351             iName->setIcon(QIcon(":/images/Up.png"));\r
 352         }\r
 353         else {\r
 354             iName->setIcon(m_IconFactory.icon(info));\r
 355         }\r
 356         ui->fileTable->setItem(row, 1, iName);\r
 357 \r
 358         // サイズ\r
 359         QString str;\r
 360         if (info.isDir()) {\r
 361             str = tr("<DIR>");\r
 362         }\r
 363         else if (info.size() >= 1024 * 1024 * 1024) {\r
 364             str = tr("%1GB").arg(int(info.size() / (1024 * 1024 * 1024)));\r
 365         }\r
 366         else if (info.size() >= 1024 * 1024) {\r
 367             str = tr("%1MB").arg(int(info.size() / (1024 * 1024)));\r
 368         }\r
 369         else if (info.size() >= 1024) {\r
 370             str = tr("%1KB").arg(int(info.size() / 1024));\r
 371         }\r
 372         else {\r
 373             str = tr("%1B").arg(info.size());\r
 374         }\r
 375         QTableWidgetItem *iSize = new QTableWidgetItem(str);\r
 376         iSize->setFlags(iSize->flags() ^ Qt::ItemIsEditable);\r
 377         iSize->setTextAlignment(Qt::AlignRight | Qt::AlignVCenter);\r
 378 \r
 379         ui->fileTable->setItem(row, 2, iSize);\r
 380 \r
 381         // 最終更新日時\r
 382         QTableWidgetItem *iDateTime = new QTableWidgetItem(\r
 383                     info.lastModified().toString("yy/MM/dd hh:mm"));\r
 384         iDateTime->setFlags(iDateTime->flags() ^ Qt::ItemIsEditable);\r
 385         ui->fileTable->setItem(row, 3, iDateTime);\r
 386 \r
 387         // 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
 388         QTableWidgetItem *iCheck = new QTableWidgetItem(tr(""));\r
 389         iCheck->setFlags(iCheck->flags() ^ Qt::ItemIsEditable);\r
 390         if (info.fileName() != "..") {\r
 391             iCheck->setFlags(iCheck->flags() | Qt::ItemIsUserCheckable);\r
 392             iCheck->setCheckState(Qt::Unchecked);\r
 393         }\r
 394         ui->fileTable->setItem(row, 0, iCheck);\r
 395 \r
 396     }\r
 397     ui->fileTable->selectRow(0);\r
 398     ui->fileTable->resizeRowsToContents();\r
 399 \r
 400     ui->locationField->setText(m_dir.absolutePath());\r
 401     mainWindow()->setStatusText(tr("レディ"));\r
 402     m_bUpdating = false;\r
 403 }\r
 404 \r
 405 void FolderPanel::InstallWatcher()\r
 406 {\r
 407     UninstallWatcher();\r
 408 \r
 409     m_fsWatcher = new QFileSystemWatcher(this);\r
 410     m_fsWatcher->addPath(m_dir.absolutePath());\r
 411     connect(m_fsWatcher, SIGNAL(directoryChanged(QString)),\r
 412             this, SLOT(on_directoryChanged(QString)));\r
 413 }\r
 414 \r
 415 void FolderPanel::UninstallWatcher()\r
 416 {\r
 417     if (m_fsWatcher != NULL) {\r
 418         delete m_fsWatcher;\r
 419     }\r
 420     m_fsWatcher = NULL;\r
 421 }\r
 422 \r
 423 void FolderPanel::on_fileTable_cellChanged(int row, int column)\r
 424 {\r
 425     if (column == 0) {\r
 426         if (ui->fileTable->item(row, 0)->checkState() == Qt::Checked) {\r
 427             for (int n = 0; n < 4; n++) {\r
 428                 ui->fileTable->item(row, n)->setForeground(Qt::red);\r
 429                 ui->fileTable->item(row, n)->setBackground(Qt::green);\r
 430             }\r
 431         }\r
 432         else {\r
 433             for (int n = 0; n < 4; n++) {\r
 434                 ui->fileTable->item(row, n)->setForeground(Qt::black);\r
 435                 ui->fileTable->item(row, n)->setBackground(Qt::white);\r
 436             }\r
 437         }\r
 438         ui->fileTable->selectRow(row);\r
 439     }\r
 440 }\r
 441 \r
 442 void FolderPanel::on_locationField_editingFinished()\r
 443 {\r
 444     ui->locationField->blockSignals(true);\r
 445 \r
 446     QString path = ui->locationField->text();\r
 447     setCurrentFolder(path);\r
 448 \r
 449     ui->locationField->blockSignals(false);\r
 450 }\r
 451 \r
 452 void FolderPanel::on_directoryChanged(QString)\r
 453 {\r
 454     int row = ui->fileTable->currentRow();\r
 455     this->setCurrentFolder(m_dir.absolutePath());\r
 456     if (row >= ui->fileTable->rowCount()) {\r
 457         row = ui->fileTable->rowCount() - 1;\r
 458     }\r
 459     ui->fileTable->selectRow(row);\r
 460 }\r
 461 \r
 462 void FolderPanel::on_fileTable_itemSelectionChanged()\r
 463 {\r
 464     if (m_bUpdating) {\r
 465         return;\r
 466     }\r
 467 \r
 468     int row = ui->fileTable->currentRow();\r
 469     if (0 <= row && row < ui->fileTable->rowCount()) {\r
 470         mainWindow()->setStatusText(ui->fileTable->item(row, 1)->text());\r
 471     }\r
 472 }\r