src/views/dolphinviewactionhandler.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by David Faure <faure@kde.org>                     *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "dolphinviewactionhandler.h"
  21
  22 #include "settings/viewpropertiesdialog.h"
  23 #include "views/dolphinview.h"
  24 #include "views/zoomlevelinfo.h"
  25 #include <konq_operations.h>
  26
  27 #include <KAction>
  28 #include <KActionCollection>
  29 #include <KActionMenu>
  30 #include <KFileItemDelegate>
  31 #include <kitemviews/kfileitemmodel.h>
  32 #include <KLocale>
  33 #include <KNewFileMenu>
  34 #include <KSelectAction>
  35 #include <KToggleAction>
  36 #include <KRun>
  37 #include <KPropertiesDialog>
  38
  39 #include <KDebug>
  40
  41 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent)
  42     : QObject(parent),
  43       m_actionCollection(collection),
  44       m_currentView(0)
  45 {
  46     Q_ASSERT(m_actionCollection);
  47     createActions();
  48 }
  49
  50 void DolphinViewActionHandler::setCurrentView(DolphinView* view)
  51 {
  52     Q_ASSERT(view);
  53
  54     if (m_currentView) {
  55         disconnect(m_currentView, 0, this, 0);
  56     }
  57
  58     m_currentView = view;
  59
  60     connect(view, SIGNAL(modeChanged(DolphinView::Mode,DolphinView::Mode)),
  61             this, SLOT(updateViewActions()));
  62     connect(view, SIGNAL(previewsShownChanged(bool)),
  63             this, SLOT(slotPreviewsShownChanged(bool)));
  64     connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
  65             this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
  66     connect(view, SIGNAL(sortFoldersFirstChanged(bool)),
  67             this, SLOT(slotSortFoldersFirstChanged(bool)));
  68     connect(view, SIGNAL(visibleRolesChanged(QList<QByteArray>,QList<QByteArray>)),
  69             this, SLOT(slotVisibleRolesChanged(QList<QByteArray>,QList<QByteArray>)));
  70     connect(view, SIGNAL(groupedSortingChanged(bool)),
  71             this, SLOT(slotGroupedSortingChanged(bool)));
  72     connect(view, SIGNAL(hiddenFilesShownChanged(bool)),
  73             this, SLOT(slotHiddenFilesShownChanged(bool)));
  74     connect(view, SIGNAL(sortRoleChanged(QByteArray)),
  75             this, SLOT(slotSortRoleChanged(QByteArray)));
  76     connect(view, SIGNAL(zoomLevelChanged(int,int)),
  77             this, SLOT(slotZoomLevelChanged(int,int)));
  78 }
  79
  80 DolphinView* DolphinViewActionHandler::currentView()
  81 {
  82     return m_currentView;
  83 }
  84
  85 void DolphinViewActionHandler::createActions()
  86 {
  87     // This action doesn't appear in the GUI, it's for the shortcut only.
  88     // KNewFileMenu takes care of the GUI stuff.
  89     KAction* newDirAction = m_actionCollection->addAction("create_dir");
  90     newDirAction->setText(i18nc("@action", "Create Folder..."));
  91     newDirAction->setShortcut(Qt::Key_F10);
  92     newDirAction->setIcon(KIcon("folder-new"));
  93     connect(newDirAction, SIGNAL(triggered()), this, SIGNAL(createDirectory()));
  94
  95     // File menu
  96
  97     KAction* rename = m_actionCollection->addAction("rename");
  98     rename->setText(i18nc("@action:inmenu File", "Rename..."));
  99     rename->setShortcut(Qt::Key_F2);
 100     rename->setIcon(KIcon("edit-rename"));
 101     connect(rename, SIGNAL(triggered()), this, SLOT(slotRename()));
 102
 103     KAction* moveToTrash = m_actionCollection->addAction("move_to_trash");
 104     moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
 105     moveToTrash->setIcon(KIcon("user-trash"));
 106     moveToTrash->setShortcut(QKeySequence::Delete);
 107     connect(moveToTrash, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)),
 108             this, SLOT(slotTrashActivated(Qt::MouseButtons,Qt::KeyboardModifiers)));
 109
 110     KAction* deleteAction = m_actionCollection->addAction("delete");
 111     deleteAction->setIcon(KIcon("edit-delete"));
 112     deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
 113     deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
 114     connect(deleteAction, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 115
 116     // This action is useful for being enabled when "move_to_trash" should be
 117     // disabled and "delete" is enabled (e.g. non-local files), so that Key_Del
 118     // can be used for deleting the file (#76016). It needs to be a separate action
 119     // so that the Edit menu isn't affected.
 120     KAction* deleteWithTrashShortcut = m_actionCollection->addAction("delete_shortcut");
 121     // The descriptive text is just for the shortcuts editor.
 122     deleteWithTrashShortcut->setText(i18nc("@action \"Move to Trash\" for non-local files, etc.", "Delete (using shortcut for Trash)"));
 123     deleteWithTrashShortcut->setShortcut(QKeySequence::Delete);
 124     deleteWithTrashShortcut->setEnabled(false);
 125     connect(deleteWithTrashShortcut, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 126
 127     KAction *propertiesAction = m_actionCollection->addAction( "properties" );
 128     // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
 129     propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
 130     propertiesAction->setIcon(KIcon("document-properties"));
 131     propertiesAction->setShortcut(Qt::ALT | Qt::Key_Return);
 132     connect(propertiesAction, SIGNAL(triggered()), SLOT(slotProperties()));
 133
 134     // View menu
 135     KToggleAction* iconsAction = iconsModeAction();
 136     KToggleAction* compactAction = compactModeAction();
 137     KToggleAction* detailsAction = detailsModeAction();
 138
 139     KSelectAction* viewModeActions = m_actionCollection->add<KSelectAction>("view_mode");
 140     viewModeActions->setText(i18nc("@action:intoolbar", "View Mode"));
 141     viewModeActions->addAction(iconsAction);
 142     viewModeActions->addAction(compactAction);
 143     viewModeActions->addAction(detailsAction);
 144     viewModeActions->setToolBarMode(KSelectAction::MenuMode);
 145     connect(viewModeActions, SIGNAL(triggered(QAction*)), this, SLOT(slotViewModeActionTriggered(QAction*)));
 146
 147     KStandardAction::zoomIn(this,
 148                             SLOT(zoomIn()),
 149                             m_actionCollection);
 150
 151     KStandardAction::zoomOut(this,
 152                              SLOT(zoomOut()),
 153                              m_actionCollection);
 154
 155     KToggleAction* showPreview = m_actionCollection->add<KToggleAction>("show_preview");
 156     showPreview->setText(i18nc("@action:intoolbar", "Preview"));
 157     showPreview->setToolTip(i18nc("@info", "Show preview of files and folders"));
 158     showPreview->setIcon(KIcon("view-preview"));
 159     connect(showPreview, SIGNAL(triggered(bool)), this, SLOT(togglePreview(bool)));
 160
 161     KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>("descending");
 162     sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
 163     connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
 164
 165     KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>("folders_first");
 166     sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
 167     connect(sortFoldersFirst, SIGNAL(triggered()), this, SLOT(toggleSortFoldersFirst()));
 168
 169     // View -> Sort By
 170     QActionGroup* sortByActionGroup = createSortByActionGroup();
 171     connect(sortByActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(slotSortTriggered(QAction*)));
 172
 173     KActionMenu* sortByActionMenu = m_actionCollection->add<KActionMenu>("sort");
 174     sortByActionMenu->setText(i18nc("@action:inmenu View", "Sort By"));
 175     sortByActionMenu->setDelayed(false);
 176
 177     foreach (QAction* action, sortByActionGroup->actions()) {
 178         sortByActionMenu->addAction(action);
 179     }
 180     sortByActionMenu->addSeparator();
 181     sortByActionMenu->addAction(sortDescending);
 182     sortByActionMenu->addAction(sortFoldersFirst);
 183
 184     // View -> Additional Information
 185     QActionGroup* additionalInfoGroup = createAdditionalInformationActionGroup();
 186     connect(additionalInfoGroup, SIGNAL(triggered(QAction*)), this, SLOT(toggleAdditionalInfo(QAction*)));
 187
 188     KActionMenu* additionalInfoMenu = m_actionCollection->add<KActionMenu>("additional_info");
 189     additionalInfoMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
 190     additionalInfoMenu->setDelayed(false);
 191     foreach (QAction* action, additionalInfoGroup->actions()) {
 192         additionalInfoMenu->addAction(action);
 193     }
 194
 195     KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>("show_in_groups");
 196     showInGroups->setIcon(KIcon("view-group"));
 197     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 198     connect(showInGroups, SIGNAL(triggered(bool)), this, SLOT(toggleGroupedSorting(bool)));
 199
 200     KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>("show_hidden_files");
 201     showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
 202     showHiddenFiles->setShortcuts(QList<QKeySequence>() << Qt::ALT + Qt::Key_Period << Qt::Key_F8);
 203     connect(showHiddenFiles, SIGNAL(triggered(bool)), this, SLOT(toggleShowHiddenFiles(bool)));
 204
 205     KAction* adjustViewProps = m_actionCollection->addAction("view_properties");
 206     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 207     connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(slotAdjustViewProperties()));
 208 }
 209
 210 QActionGroup* DolphinViewActionHandler::createAdditionalInformationActionGroup()
 211 {
 212     QActionGroup* additionalInfoGroup = new QActionGroup(m_actionCollection);
 213     additionalInfoGroup->setExclusive(false);
 214
 215     KActionMenu* showInformationMenu = m_actionCollection->add<KActionMenu>("additional_info");
 216     showInformationMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
 217     showInformationMenu->setDelayed(false);
 218
 219     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 220     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 221         if (info.role == "name") {
 222             // It should not be possible to hide the "name" role
 223             continue;
 224         }
 225
 226         const QString name = QLatin1String("show_") + info.role;
 227         KToggleAction* action = m_actionCollection->add<KToggleAction>(name);
 228         action->setText(info.translation);
 229         action->setData(info.role);
 230         action->setActionGroup(additionalInfoGroup);
 231     }
 232
 233     return additionalInfoGroup;
 234 }
 235
 236 QActionGroup* DolphinViewActionHandler::createSortByActionGroup()
 237 {
 238     QActionGroup* sortByActionGroup = new QActionGroup(m_actionCollection);
 239     sortByActionGroup->setExclusive(true);
 240
 241     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 242     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 243         const QString name = QLatin1String("sort_by_") + info.role;
 244         KToggleAction* action = m_actionCollection->add<KToggleAction>(name);
 245         action->setText(info.translation);
 246         action->setData(info.role);
 247         sortByActionGroup->addAction(action);
 248     }
 249
 250     return sortByActionGroup;
 251 }
 252
 253 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 254 {
 255     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 256     m_currentView->setMode(mode);
 257
 258     QAction* viewModeMenu = m_actionCollection->action("view_mode");
 259     viewModeMenu->setIcon(KIcon(action->icon()));
 260 }
 261
 262 void DolphinViewActionHandler::slotRename()
 263 {
 264     emit actionBeingHandled();
 265     m_currentView->renameSelectedItems();
 266 }
 267
 268 void DolphinViewActionHandler::slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers modifiers)
 269 {
 270     emit actionBeingHandled();
 271     // Note: kde3's konq_mainwindow.cpp used to check
 272     // reason == KAction::PopupMenuActivation && ...
 273     // but this isn't supported anymore
 274     if (modifiers & Qt::ShiftModifier) {
 275         m_currentView->deleteSelectedItems();
 276     } else {
 277         m_currentView->trashSelectedItems();
 278     }
 279 }
 280
 281 void DolphinViewActionHandler::slotDeleteItems()
 282 {
 283     emit actionBeingHandled();
 284     m_currentView->deleteSelectedItems();
 285 }
 286
 287 void DolphinViewActionHandler::togglePreview(bool show)
 288 {
 289     emit actionBeingHandled();
 290     m_currentView->setPreviewsShown(show);
 291 }
 292
 293 void DolphinViewActionHandler::slotPreviewsShownChanged(bool shown)
 294 {
 295     Q_UNUSED(shown);
 296     // It is not enough to update the 'Show Preview' action, also
 297     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 298     updateViewActions();
 299 }
 300
 301 QString DolphinViewActionHandler::currentViewModeActionName() const
 302 {
 303     switch (m_currentView->mode()) {
 304     case DolphinView::IconsView:
 305         return "icons";
 306     case DolphinView::DetailsView:
 307         return "details";
 308     case DolphinView::CompactView:
 309         return "compact";
 310     default:
 311         Q_ASSERT(false);
 312         break;
 313     }
 314     return QString(); // can't happen
 315 }
 316
 317 KActionCollection* DolphinViewActionHandler::actionCollection()
 318 {
 319     return m_actionCollection;
 320 }
 321
 322 void DolphinViewActionHandler::updateViewActions()
 323 {
 324     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 325     if (viewModeAction) {
 326         viewModeAction->setChecked(true);
 327
 328         QAction* viewModeMenu = m_actionCollection->action("view_mode");
 329         viewModeMenu->setIcon(KIcon(viewModeAction->icon()));
 330     }
 331
 332     QAction* showPreviewAction = m_actionCollection->action("show_preview");
 333     showPreviewAction->setChecked(m_currentView->previewsShown());
 334
 335     slotSortOrderChanged(m_currentView->sortOrder());
 336     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 337     slotVisibleRolesChanged(m_currentView->visibleRoles(), QList<QByteArray>());
 338     slotGroupedSortingChanged(m_currentView->groupedSorting());
 339     slotSortRoleChanged(m_currentView->sortRole());
 340     slotZoomLevelChanged(m_currentView->zoomLevel(), -1);
 341
 342     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 343     showHiddenFilesAction->setChecked(m_currentView->hiddenFilesShown());
 344 }
 345
 346 void DolphinViewActionHandler::zoomIn()
 347 {
 348     const int level = m_currentView->zoomLevel();
 349     m_currentView->setZoomLevel(level + 1);
 350     updateViewActions();
 351 }
 352
 353 void DolphinViewActionHandler::zoomOut()
 354 {
 355     const int level = m_currentView->zoomLevel();
 356     m_currentView->setZoomLevel(level - 1);
 357     updateViewActions();
 358 }
 359
 360 void DolphinViewActionHandler::toggleSortOrder()
 361 {
 362     const Qt::SortOrder order = (m_currentView->sortOrder() == Qt::AscendingOrder) ?
 363                                 Qt::DescendingOrder :
 364                                 Qt::AscendingOrder;
 365     m_currentView->setSortOrder(order);
 366 }
 367
 368 void DolphinViewActionHandler::toggleSortFoldersFirst()
 369 {
 370     const bool sortFirst = m_currentView->sortFoldersFirst();
 371     m_currentView->setSortFoldersFirst(!sortFirst);
 372 }
 373
 374 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 375 {
 376     QAction* descending = m_actionCollection->action("descending");
 377     const bool sortDescending = (order == Qt::DescendingOrder);
 378     descending->setChecked(sortDescending);
 379 }
 380
 381 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 382 {
 383     m_actionCollection->action("folders_first")->setChecked(foldersFirst);
 384 }
 385
 386 void DolphinViewActionHandler::toggleAdditionalInfo(QAction* action)
 387 {
 388     emit actionBeingHandled();
 389
 390     const QByteArray toggledRole = action->data().toByteArray();
 391
 392     QList<QByteArray> roles = m_currentView->visibleRoles();
 393
 394     const bool show = action->isChecked();
 395
 396     const int index = roles.indexOf(toggledRole);
 397     const bool containsInfo = (index >= 0);
 398     if (show && !containsInfo) {
 399         roles.append(toggledRole);
 400         m_currentView->setVisibleRoles(roles);
 401     } else if (!show && containsInfo) {
 402         roles.removeAt(index);
 403         m_currentView->setVisibleRoles(roles);
 404         Q_ASSERT(roles.indexOf(toggledRole) < 0);
 405     }
 406 }
 407
 408 void DolphinViewActionHandler::slotVisibleRolesChanged(const QList<QByteArray>& current,
 409                                                        const QList<QByteArray>& previous)
 410 {
 411     Q_UNUSED(previous);
 412
 413     const QSet<QByteArray> checkedRoles = current.toSet();
 414     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 415     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 416         const QString name = QLatin1String("show_") + info.role;
 417         QAction* action = m_actionCollection->action(name);
 418         if (action) {
 419             action->setChecked(checkedRoles.contains(info.role));
 420         }
 421     }
 422 }
 423
 424 void DolphinViewActionHandler::toggleGroupedSorting(bool grouped)
 425 {
 426     m_currentView->setGroupedSorting(grouped);
 427 }
 428
 429 void DolphinViewActionHandler::slotGroupedSortingChanged(bool groupedSorting)
 430 {
 431     QAction* showInGroupsAction = m_actionCollection->action("show_in_groups");
 432     showInGroupsAction->setChecked(groupedSorting);
 433 }
 434
 435 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 436 {
 437     emit actionBeingHandled();
 438     m_currentView->setHiddenFilesShown(show);
 439 }
 440
 441 void DolphinViewActionHandler::slotHiddenFilesShownChanged(bool shown)
 442 {
 443     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 444     showHiddenFilesAction->setChecked(shown);
 445 }
 446
 447 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 448 {
 449     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("icons");
 450     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 451     iconsView->setToolTip(i18nc("@info", "Icons view mode"));
 452     iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
 453     iconsView->setIcon(KIcon("view-list-icons"));
 454     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 455     return iconsView;
 456 }
 457
 458 KToggleAction* DolphinViewActionHandler::compactModeAction()
 459 {
 460     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("compact");
 461     iconsView->setText(i18nc("@action:inmenu View Mode", "Compact"));
 462     iconsView->setToolTip(i18nc("@info", "Compact view mode"));
 463     iconsView->setShortcut(Qt::CTRL | Qt::Key_2);
 464     iconsView->setIcon(KIcon("view-list-details")); // TODO: discuss with Oxygen-team the wrong (?) name
 465     iconsView->setData(QVariant::fromValue(DolphinView::CompactView));
 466     return iconsView;
 467 }
 468
 469 KToggleAction* DolphinViewActionHandler::detailsModeAction()
 470 {
 471     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>("details");
 472     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 473     detailsView->setToolTip(i18nc("@info", "Details view mode"));
 474     detailsView->setShortcut(Qt::CTRL | Qt::Key_3);
 475     detailsView->setIcon(KIcon("view-list-tree"));
 476     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 477     return detailsView;
 478 }
 479
 480 void DolphinViewActionHandler::slotSortRoleChanged(const QByteArray& role)
 481 {
 482     const QString name = QLatin1String("sort_by_") + role;
 483     QAction* action = m_actionCollection->action(name);
 484     if (action) {
 485         action->setChecked(true);
 486
 487         QAction* sortByMenu =  m_actionCollection->action("sort");
 488         sortByMenu->setIcon(KIcon(action->icon()));
 489     }
 490 }
 491
 492 void DolphinViewActionHandler::slotZoomLevelChanged(int current, int previous)
 493 {
 494     Q_UNUSED(previous);
 495
 496     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 497     if (zoomInAction) {
 498         zoomInAction->setEnabled(current < ZoomLevelInfo::maximumLevel());
 499     }
 500
 501     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 502     if (zoomOutAction) {
 503         zoomOutAction->setEnabled(current > ZoomLevelInfo::minimumLevel());
 504     }
 505 }
 506
 507 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 508 {
 509     const QByteArray role = action->data().toByteArray();
 510     m_currentView->setSortRole(role);
 511 }
 512
 513 void DolphinViewActionHandler::slotAdjustViewProperties()
 514 {
 515     emit actionBeingHandled();
 516     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 517     dialog->exec();
 518     delete dialog;
 519 }
 520
 521 void DolphinViewActionHandler::slotProperties()
 522 {
 523     KPropertiesDialog* dialog = 0;
 524     const KFileItemList list = m_currentView->selectedItems();
 525     if (list.isEmpty()) {
 526         const KUrl url = m_currentView->url();
 527         dialog = new KPropertiesDialog(url, m_currentView);
 528     } else {
 529         dialog = new KPropertiesDialog(list, m_currentView);
 530     }
 531
 532     dialog->setAttribute(Qt::WA_DeleteOnClose);
 533     dialog->show();
 534     dialog->raise();
 535     dialog->activateWindow();
 536 }