src/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 "dolphinview.h"
  24 #include "zoomlevelinfo.h"
  25 #include <konq_operations.h>
  26
  27 #include <kaction.h>
  28 #include <kactioncollection.h>
  29 #include <klocale.h>
  30 #include <knewmenu.h>
  31 #include <ktoggleaction.h>
  32 #include <krun.h>
  33 #include <kpropertiesdialog.h>
  34
  35
  36 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent)
  37     : QObject(parent),
  38       m_actionCollection(collection),
  39       m_currentView(0)
  40 {
  41     Q_ASSERT(m_actionCollection);
  42     createActions();
  43 }
  44
  45 void DolphinViewActionHandler::setCurrentView(DolphinView* view)
  46 {
  47     Q_ASSERT(view);
  48
  49     if (m_currentView)
  50         disconnect(m_currentView, 0, this, 0);
  51
  52     m_currentView = view;
  53
  54     connect(view, SIGNAL(modeChanged()),
  55             this, SLOT(updateViewActions()));
  56     connect(view, SIGNAL(showPreviewChanged()),
  57             this, SLOT(slotShowPreviewChanged()));
  58     connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
  59             this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
  60     connect(view, SIGNAL(sortFoldersFirstChanged(bool)),
  61             this, SLOT(slotSortFoldersFirstChanged(bool)));
  62     connect(view, SIGNAL(additionalInfoChanged()),
  63             this, SLOT(slotAdditionalInfoChanged()));
  64     connect(view, SIGNAL(categorizedSortingChanged()),
  65             this, SLOT(slotCategorizedSortingChanged()));
  66     connect(view, SIGNAL(showHiddenFilesChanged()),
  67             this, SLOT(slotShowHiddenFilesChanged()));
  68     connect(view, SIGNAL(sortingChanged(DolphinView::Sorting)),
  69             this, SLOT(slotSortingChanged(DolphinView::Sorting)));
  70     connect(view, SIGNAL(zoomLevelChanged(int)),
  71             this, SLOT(slotZoomLevelChanged(int)));
  72 }
  73
  74 DolphinView* DolphinViewActionHandler::currentView()
  75 {
  76     return m_currentView;
  77 }
  78
  79 void DolphinViewActionHandler::createActions()
  80 {
  81     // This action doesn't appear in the GUI, it's for the shortcut only.
  82     // KNewMenu takes care of the GUI stuff.
  83     KAction* newDirAction = m_actionCollection->addAction("create_dir");
  84     newDirAction->setText(i18nc("@action", "Create Folder..."));
  85     newDirAction->setShortcut(Qt::Key_F10);
  86     newDirAction->setIcon(KIcon("folder-new"));
  87     connect(newDirAction, SIGNAL(triggered()), this, SIGNAL(createDirectory()));
  88
  89     // Edit menu
  90
  91     KAction* rename = m_actionCollection->addAction("rename");
  92     rename->setText(i18nc("@action:inmenu File", "Rename..."));
  93     rename->setShortcut(Qt::Key_F2);
  94     rename->setIcon(KIcon("edit-rename"));
  95     connect(rename, SIGNAL(triggered()), this, SLOT(slotRename()));
  96
  97     KAction* moveToTrash = m_actionCollection->addAction("move_to_trash");
  98     moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
  99     moveToTrash->setIcon(KIcon("user-trash"));
 100     moveToTrash->setShortcut(QKeySequence::Delete);
 101     connect(moveToTrash, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)),
 102             this, SLOT(slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers)));
 103
 104     KAction* deleteAction = m_actionCollection->addAction("delete");
 105     deleteAction->setIcon(KIcon("edit-delete"));
 106     deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
 107     deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
 108     connect(deleteAction, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 109
 110     // This action is useful for being enabled when "move_to_trash" should be
 111     // disabled and "delete" is enabled (e.g. non-local files), so that Key_Del
 112     // can be used for deleting the file (#76016). It needs to be a separate action
 113     // so that the Edit menu isn't affected.
 114     KAction* deleteWithTrashShortcut = m_actionCollection->addAction("delete_shortcut");
 115     // The descriptive text is just for the shortcuts editor.
 116     deleteWithTrashShortcut->setText(i18nc("@action:inmenu File", "Delete (using shortcut for Trash)"));
 117     deleteWithTrashShortcut->setShortcut(QKeySequence::Delete);
 118     deleteWithTrashShortcut->setEnabled(false);
 119     connect(deleteWithTrashShortcut, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 120
 121     KAction *propertiesAction = m_actionCollection->addAction( "properties" );
 122     // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
 123     propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
 124     propertiesAction->setIcon(KIcon("document-properties"));
 125     propertiesAction->setShortcut(Qt::ALT | Qt::Key_Return);
 126     connect(propertiesAction, SIGNAL(triggered()), SLOT(slotProperties()));
 127
 128     // View menu
 129
 130     QActionGroup* viewModeActions = new QActionGroup(this);
 131     viewModeActions->addAction(iconsModeAction());
 132     viewModeActions->addAction(detailsModeAction());
 133     viewModeActions->addAction(columnsModeAction());
 134     connect(viewModeActions, SIGNAL(triggered(QAction*)), this, SLOT(slotViewModeActionTriggered(QAction*)));
 135
 136     KStandardAction::zoomIn(this,
 137                             SLOT(zoomIn()),
 138                             m_actionCollection);
 139
 140     KStandardAction::zoomOut(this,
 141                              SLOT(zoomOut()),
 142                              m_actionCollection);
 143
 144     KToggleAction* showPreview = m_actionCollection->add<KToggleAction>("show_preview");
 145     showPreview->setText(i18nc("@action:intoolbar", "Preview"));
 146     showPreview->setIcon(KIcon("view-preview"));
 147     connect(showPreview, SIGNAL(triggered(bool)), this, SLOT(togglePreview(bool)));
 148
 149     KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>("descending");
 150     sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
 151     connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
 152
 153     KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>("folders_first");
 154     sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
 155     connect(sortFoldersFirst, SIGNAL(triggered()), this, SLOT(toggleSortFoldersFirst()));
 156
 157     QActionGroup* sortByActionGroup = createSortByActionGroup();
 158     connect(sortByActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(slotSortTriggered(QAction*)));
 159
 160     QActionGroup* showInformationActionGroup = createAdditionalInformationActionGroup();
 161     connect(showInformationActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(toggleAdditionalInfo(QAction*)));
 162
 163     KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>("show_in_groups");
 164     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 165     connect(showInGroups, SIGNAL(triggered(bool)), this, SLOT(toggleSortCategorization(bool)));
 166
 167     KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>("show_hidden_files");
 168     showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
 169     showHiddenFiles->setShortcuts(QList<QKeySequence>() << Qt::ALT + Qt::Key_Period << Qt::Key_F8);
 170     connect(showHiddenFiles, SIGNAL(triggered(bool)), this, SLOT(toggleShowHiddenFiles(bool)));
 171
 172     KAction* adjustViewProps = m_actionCollection->addAction("view_properties");
 173     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 174     connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(slotAdjustViewProperties()));
 175
 176     // Tools menu
 177
 178     KAction* findFile = m_actionCollection->addAction("find_file");
 179     findFile->setText(i18nc("@action:inmenu Tools", "Find File..."));
 180     findFile->setShortcut(Qt::CTRL | Qt::Key_F);
 181     findFile->setIcon(KIcon("edit-find"));
 182     connect(findFile, SIGNAL(triggered()), this, SLOT(slotFindFile()));
 183 }
 184
 185 QActionGroup* DolphinViewActionHandler::createAdditionalInformationActionGroup()
 186 {
 187     QActionGroup* showInformationGroup = new QActionGroup(m_actionCollection);
 188     showInformationGroup->setExclusive(false);
 189
 190     KToggleAction* showSizeInfo = m_actionCollection->add<KToggleAction>("show_size_info");
 191     showSizeInfo->setText(i18nc("@action:inmenu Additional information", "Size"));
 192     showSizeInfo->setData(KFileItemDelegate::Size);
 193     showSizeInfo->setActionGroup(showInformationGroup);
 194
 195     KToggleAction* showDateInfo = m_actionCollection->add<KToggleAction>("show_date_info");
 196     showDateInfo->setText(i18nc("@action:inmenu Additional information", "Date"));
 197     showDateInfo->setData(KFileItemDelegate::ModificationTime);
 198     showDateInfo->setActionGroup(showInformationGroup);
 199
 200     KToggleAction* showPermissionsInfo = m_actionCollection->add<KToggleAction>("show_permissions_info");
 201     showPermissionsInfo->setText(i18nc("@action:inmenu Additional information", "Permissions"));
 202     showPermissionsInfo->setData(KFileItemDelegate::Permissions);
 203     showPermissionsInfo->setActionGroup(showInformationGroup);
 204
 205     KToggleAction* showOwnerInfo = m_actionCollection->add<KToggleAction>("show_owner_info");
 206     showOwnerInfo->setText(i18nc("@action:inmenu Additional information", "Owner"));
 207     showOwnerInfo->setData(KFileItemDelegate::Owner);
 208     showOwnerInfo->setActionGroup(showInformationGroup);
 209
 210     KToggleAction* showGroupInfo = m_actionCollection->add<KToggleAction>("show_group_info");
 211     showGroupInfo->setText(i18nc("@action:inmenu Additional information", "Group"));
 212     showGroupInfo->setData(KFileItemDelegate::OwnerAndGroup);
 213     showGroupInfo->setActionGroup(showInformationGroup);
 214
 215     KToggleAction* showMimeInfo = m_actionCollection->add<KToggleAction>("show_mime_info");
 216     showMimeInfo->setText(i18nc("@action:inmenu Additional information", "Type"));
 217     showMimeInfo->setData(KFileItemDelegate::FriendlyMimeType);
 218     showMimeInfo->setActionGroup(showInformationGroup);
 219
 220     return showInformationGroup;
 221 }
 222
 223 Q_DECLARE_METATYPE(DolphinView::Sorting)
 224
 225 QActionGroup* DolphinViewActionHandler::createSortByActionGroup()
 226 {
 227     QActionGroup* sortByActionGroup = new QActionGroup(m_actionCollection);
 228     sortByActionGroup->setExclusive(true);
 229
 230     KToggleAction* sortByName = m_actionCollection->add<KToggleAction>("sort_by_name");
 231     sortByName->setText(i18nc("@action:inmenu Sort By", "Name"));
 232     sortByName->setData(QVariant::fromValue(DolphinView::SortByName));
 233     sortByActionGroup->addAction(sortByName);
 234
 235     KToggleAction* sortBySize = m_actionCollection->add<KToggleAction>("sort_by_size");
 236     sortBySize->setText(i18nc("@action:inmenu Sort By", "Size"));
 237     sortBySize->setData(QVariant::fromValue(DolphinView::SortBySize));
 238     sortByActionGroup->addAction(sortBySize);
 239
 240     KToggleAction* sortByDate = m_actionCollection->add<KToggleAction>("sort_by_date");
 241     sortByDate->setText(i18nc("@action:inmenu Sort By", "Date"));
 242     sortByDate->setData(QVariant::fromValue(DolphinView::SortByDate));
 243     sortByActionGroup->addAction(sortByDate);
 244
 245     KToggleAction* sortByPermissions = m_actionCollection->add<KToggleAction>("sort_by_permissions");
 246     sortByPermissions->setText(i18nc("@action:inmenu Sort By", "Permissions"));
 247     sortByPermissions->setData(QVariant::fromValue(DolphinView::SortByPermissions));
 248     sortByActionGroup->addAction(sortByPermissions);
 249
 250     KToggleAction* sortByOwner = m_actionCollection->add<KToggleAction>("sort_by_owner");
 251     sortByOwner->setText(i18nc("@action:inmenu Sort By", "Owner"));
 252     sortByOwner->setData(QVariant::fromValue(DolphinView::SortByOwner));
 253     sortByActionGroup->addAction(sortByOwner);
 254
 255     KToggleAction* sortByGroup = m_actionCollection->add<KToggleAction>("sort_by_group");
 256     sortByGroup->setText(i18nc("@action:inmenu Sort By", "Group"));
 257     sortByGroup->setData(QVariant::fromValue(DolphinView::SortByGroup));
 258     sortByActionGroup->addAction(sortByGroup);
 259
 260     KToggleAction* sortByType = m_actionCollection->add<KToggleAction>("sort_by_type");
 261     sortByType->setText(i18nc("@action:inmenu Sort By", "Type"));
 262     sortByType->setData(QVariant::fromValue(DolphinView::SortByType));
 263     sortByActionGroup->addAction(sortByType);
 264
 265     // TODO: Hid "sort by rating" and "sort by tags" as without caching the performance
 266     // is too slow currently (Nepomuk will support caching in future releases).
 267     //
 268     // KToggleAction* sortByRating = m_actionCollection->add<KToggleAction>("sort_by_rating");
 269     // sortByRating->setData(QVariant::fromValue(DolphinView::SortByRating));
 270     // sortByRating->setText(i18nc("@action:inmenu Sort By", "Rating"));
 271     // sortByActionGroup->addAction(sortByRating);
 272     //
 273     // KToggleAction* sortByTags = m_actionCollection->add<KToggleAction>("sort_by_tags");
 274     // sortByTags->setData(QVariant::fromValue(DolphinView::SortByTags));
 275     // sortByTags->setText(i18nc("@action:inmenu Sort By", "Tags"));
 276     // sortByActionGroup->addAction(sortByTags);
 277     //
 278 #ifdef HAVE_NEPOMUK
 279     // if (!MetaDataWidget::metaDataAvailable()) {
 280     //     sortByRating->setEnabled(false);
 281     //     sortByTags->setEnabled(false);
 282     // }
 283 #else
 284     // sortByRating->setEnabled(false);
 285     // sortByTags->setEnabled(false);
 286 #endif
 287
 288
 289
 290     return sortByActionGroup;
 291 }
 292
 293 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 294 {
 295     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 296     m_currentView->setMode(mode);
 297 }
 298
 299 void DolphinViewActionHandler::slotRename()
 300 {
 301     emit actionBeingHandled();
 302     m_currentView->renameSelectedItems();
 303 }
 304
 305 void DolphinViewActionHandler::slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers modifiers)
 306 {
 307     emit actionBeingHandled();
 308     // Note: kde3's konq_mainwindow.cpp used to check
 309     // reason == KAction::PopupMenuActivation && ...
 310     // but this isn't supported anymore
 311     if (modifiers & Qt::ShiftModifier)
 312         m_currentView->deleteSelectedItems();
 313     else
 314         m_currentView->trashSelectedItems();
 315 }
 316
 317 void DolphinViewActionHandler::slotDeleteItems()
 318 {
 319     emit actionBeingHandled();
 320     m_currentView->deleteSelectedItems();
 321 }
 322
 323 void DolphinViewActionHandler::togglePreview(bool show)
 324 {
 325     emit actionBeingHandled();
 326     m_currentView->setShowPreview(show);
 327 }
 328
 329 void DolphinViewActionHandler::slotShowPreviewChanged()
 330 {
 331     // It is not enough to update the 'Show Preview' action, also
 332     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 333     updateViewActions();
 334 }
 335
 336 QString DolphinViewActionHandler::currentViewModeActionName() const
 337 {
 338     switch (m_currentView->mode()) {
 339     case DolphinView::IconsView:
 340         return "icons";
 341     case DolphinView::DetailsView:
 342         return "details";
 343     case DolphinView::ColumnView:
 344         return "columns";
 345     }
 346     return QString(); // can't happen
 347 }
 348
 349 KActionCollection* DolphinViewActionHandler::actionCollection()
 350 {
 351     return m_actionCollection;
 352 }
 353
 354 void DolphinViewActionHandler::updateViewActions()
 355 {
 356     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 357     if (viewModeAction != 0) {
 358         viewModeAction->setChecked(true);
 359     }
 360
 361     QAction* showPreviewAction = m_actionCollection->action("show_preview");
 362     showPreviewAction->setChecked(m_currentView->showPreview());
 363
 364     slotSortOrderChanged(m_currentView->sortOrder());
 365     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 366     slotAdditionalInfoChanged();
 367     slotCategorizedSortingChanged();
 368     slotSortingChanged(m_currentView->sorting());
 369     slotZoomLevelChanged(m_currentView->zoomLevel());
 370
 371     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 372     showHiddenFilesAction->setChecked(m_currentView->showHiddenFiles());
 373
 374 }
 375
 376 void DolphinViewActionHandler::zoomIn()
 377 {
 378     const int level = m_currentView->zoomLevel();
 379     m_currentView->setZoomLevel(level + 1);
 380     updateViewActions();
 381 }
 382
 383 void DolphinViewActionHandler::zoomOut()
 384 {
 385     const int level = m_currentView->zoomLevel();
 386     m_currentView->setZoomLevel(level - 1);
 387     updateViewActions();
 388 }
 389
 390 void DolphinViewActionHandler::toggleSortOrder()
 391 {
 392     m_currentView->toggleSortOrder();
 393 }
 394
 395 void DolphinViewActionHandler::toggleSortFoldersFirst()
 396 {
 397     m_currentView->toggleSortFoldersFirst();
 398 }
 399
 400 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 401 {
 402     QAction* descending = m_actionCollection->action("descending");
 403     const bool sortDescending = (order == Qt::DescendingOrder);
 404     descending->setChecked(sortDescending);
 405 }
 406
 407 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 408 {
 409     m_actionCollection->action("folders_first")->setChecked(foldersFirst);
 410 }
 411
 412 void DolphinViewActionHandler::toggleAdditionalInfo(QAction* action)
 413 {
 414     emit actionBeingHandled();
 415     m_currentView->toggleAdditionalInfo(action);
 416 }
 417
 418 void DolphinViewActionHandler::slotAdditionalInfoChanged()
 419 {
 420     m_currentView->updateAdditionalInfoActions(m_actionCollection);
 421 }
 422
 423 void DolphinViewActionHandler::toggleSortCategorization(bool categorizedSorting)
 424 {
 425     m_currentView->setCategorizedSorting(categorizedSorting);
 426 }
 427
 428 void DolphinViewActionHandler::slotCategorizedSortingChanged()
 429 {
 430     QAction* showInGroupsAction = m_actionCollection->action("show_in_groups");
 431     showInGroupsAction->setChecked(m_currentView->categorizedSorting());
 432     showInGroupsAction->setEnabled(m_currentView->supportsCategorizedSorting());
 433 }
 434
 435 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 436 {
 437     emit actionBeingHandled();
 438     m_currentView->setShowHiddenFiles(show);
 439 }
 440
 441 void DolphinViewActionHandler::slotShowHiddenFilesChanged()
 442 {
 443     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 444     showHiddenFilesAction->setChecked(m_currentView->showHiddenFiles());
 445 }
 446
 447
 448 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 449 {
 450     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("icons");
 451     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 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::detailsModeAction()
 459 {
 460     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>("details");
 461     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 462     detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
 463     detailsView->setIcon(KIcon("view-list-details"));
 464     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 465     return detailsView;
 466 }
 467
 468 KToggleAction* DolphinViewActionHandler::columnsModeAction()
 469 {
 470     KToggleAction* columnView = m_actionCollection->add<KToggleAction>("columns");
 471     columnView->setText(i18nc("@action:inmenu View Mode", "Columns"));
 472     columnView->setShortcut(Qt::CTRL | Qt::Key_3);
 473     columnView->setIcon(KIcon("view-file-columns"));
 474     columnView->setData(QVariant::fromValue(DolphinView::ColumnView));
 475     return columnView;
 476 }
 477
 478 void DolphinViewActionHandler::slotSortingChanged(DolphinView::Sorting sorting)
 479 {
 480     QAction* action = 0;
 481     switch (sorting) {
 482     case DolphinView::SortByName:
 483         action = m_actionCollection->action("sort_by_name");
 484         break;
 485     case DolphinView::SortBySize:
 486         action = m_actionCollection->action("sort_by_size");
 487         break;
 488     case DolphinView::SortByDate:
 489         action = m_actionCollection->action("sort_by_date");
 490         break;
 491     case DolphinView::SortByPermissions:
 492         action = m_actionCollection->action("sort_by_permissions");
 493         break;
 494     case DolphinView::SortByOwner:
 495         action = m_actionCollection->action("sort_by_owner");
 496         break;
 497     case DolphinView::SortByGroup:
 498         action = m_actionCollection->action("sort_by_group");
 499         break;
 500     case DolphinView::SortByType:
 501         action = m_actionCollection->action("sort_by_type");
 502         break;
 503 #ifdef HAVE_NEPOMUK
 504     case DolphinView::SortByRating:
 505         action = m_actionCollection->action("sort_by_rating");
 506         break;
 507     case DolphinView::SortByTags:
 508         action = m_actionCollection->action("sort_by_tags");
 509         break;
 510 #endif
 511     default:
 512         break;
 513     }
 514
 515     if (action != 0) {
 516         action->setChecked(true);
 517     }
 518 }
 519
 520 void DolphinViewActionHandler::slotZoomLevelChanged(int level)
 521 {
 522     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 523     if (zoomInAction != 0) {
 524         zoomInAction->setEnabled(level < ZoomLevelInfo::maximumLevel());
 525     }
 526
 527     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 528     if (zoomOutAction != 0) {
 529         zoomOutAction->setEnabled(level > ZoomLevelInfo::minimumLevel());
 530     }
 531 }
 532
 533 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 534 {
 535     const DolphinView::Sorting sorting = action->data().value<DolphinView::Sorting>();
 536     m_currentView->setSorting(sorting);
 537 }
 538
 539 void DolphinViewActionHandler::slotAdjustViewProperties()
 540 {
 541     emit actionBeingHandled();
 542     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 543     dialog->exec();
 544     delete dialog;
 545 }
 546
 547 void DolphinViewActionHandler::slotFindFile()
 548 {
 549     KRun::run("kfind %u", m_currentView->url(), m_currentView->window());
 550 }
 551
 552 void DolphinViewActionHandler::slotProperties()
 553 {
 554     KPropertiesDialog* dialog = 0;
 555     const KFileItemList list = m_currentView->selectedItems();
 556     if (list.isEmpty()) {
 557         const KUrl url = m_currentView->url();
 558         dialog = new KPropertiesDialog(url, m_currentView);
 559     } else {
 560         dialog = new KPropertiesDialog(list, m_currentView);
 561     }
 562
 563     dialog->setAttribute(Qt::WA_DeleteOnClose);
 564     dialog->show();
 565     dialog->raise();
 566     dialog->activateWindow();
 567 }