src/views/dolphinviewactionhandler.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by David Faure <faure@kde.org>                     *
   3  *   Copyright (C) 2012 by Peter Penz <peter.penz19@gmail.com>             *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  19  ***************************************************************************/
  20
  21 #include "dolphinviewactionhandler.h"
  22
  23 #include "dolphindebug.h"
  24 #include "kitemviews/kfileitemmodel.h"
  25 #include "settings/viewpropertiesdialog.h"
  26 #include "views/zoomlevelinfo.h"
  27
  28 #ifdef HAVE_BALOO
  29 #include <Baloo/IndexerConfig>
  30 #endif
  31 #include <KActionCollection>
  32 #include <KActionMenu>
  33 #include <KLocalizedString>
  34 #include <KNewFileMenu>
  35 #include <KPropertiesDialog>
  36 #include <KProtocolManager>
  37
  38 #include <QMenu>
  39 #include <QPointer>
  40
  41 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent) :
  42     QObject(parent),
  43     m_actionCollection(collection),
  44     m_currentView(nullptr),
  45     m_sortByActions(),
  46     m_visibleRoles()
  47 {
  48     Q_ASSERT(m_actionCollection);
  49     createActions();
  50 }
  51
  52 void DolphinViewActionHandler::setCurrentView(DolphinView* view)
  53 {
  54     Q_ASSERT(view);
  55
  56     if (m_currentView) {
  57         disconnect(m_currentView, nullptr, this, nullptr);
  58     }
  59
  60     m_currentView = view;
  61
  62     connect(view, &DolphinView::modeChanged,
  63             this, &DolphinViewActionHandler::updateViewActions);
  64     connect(view, &DolphinView::previewsShownChanged,
  65             this, &DolphinViewActionHandler::slotPreviewsShownChanged);
  66     connect(view, &DolphinView::sortOrderChanged,
  67             this, &DolphinViewActionHandler::slotSortOrderChanged);
  68     connect(view, &DolphinView::sortFoldersFirstChanged,
  69             this, &DolphinViewActionHandler::slotSortFoldersFirstChanged);
  70     connect(view, &DolphinView::visibleRolesChanged,
  71             this, &DolphinViewActionHandler::slotVisibleRolesChanged);
  72     connect(view, &DolphinView::groupedSortingChanged,
  73             this, &DolphinViewActionHandler::slotGroupedSortingChanged);
  74     connect(view, &DolphinView::hiddenFilesShownChanged,
  75             this, &DolphinViewActionHandler::slotHiddenFilesShownChanged);
  76     connect(view, &DolphinView::sortRoleChanged,
  77             this, &DolphinViewActionHandler::slotSortRoleChanged);
  78     connect(view, &DolphinView::zoomLevelChanged,
  79             this, &DolphinViewActionHandler::slotZoomLevelChanged);
  80     connect(view, &DolphinView::writeStateChanged,
  81             this, &DolphinViewActionHandler::slotWriteStateChanged);
  82 }
  83
  84 DolphinView* DolphinViewActionHandler::currentView()
  85 {
  86     return m_currentView;
  87 }
  88
  89 void DolphinViewActionHandler::createActions()
  90 {
  91     // This action doesn't appear in the GUI, it's for the shortcut only.
  92     // KNewFileMenu takes care of the GUI stuff.
  93     QAction* newDirAction = m_actionCollection->addAction(QStringLiteral("create_dir"));
  94     newDirAction->setText(i18nc("@action", "Create Folder..."));
  95     m_actionCollection->setDefaultShortcut(newDirAction, Qt::Key_F10);
  96     newDirAction->setIcon(QIcon::fromTheme(QStringLiteral("folder-new")));
  97     newDirAction->setEnabled(false);    // Will be enabled in slotWriteStateChanged(bool) if the current URL is writable
  98     connect(newDirAction, &QAction::triggered, this, &DolphinViewActionHandler::createDirectory);
  99
 100     // File menu
 101
 102     KStandardAction::renameFile(this, &DolphinViewActionHandler::slotRename, m_actionCollection);
 103
 104     auto trashAction = KStandardAction::moveToTrash(this, &DolphinViewActionHandler::slotTrashActivated, m_actionCollection);
 105     auto trashShortcuts = trashAction->shortcuts();
 106     if (!trashShortcuts.contains(QKeySequence::Delete)) {
 107         trashShortcuts.append(QKeySequence::Delete);
 108         m_actionCollection->setDefaultShortcuts(trashAction, trashShortcuts);
 109     }
 110
 111     auto deleteAction = KStandardAction::deleteFile(this, &DolphinViewActionHandler::slotDeleteItems, m_actionCollection);
 112     auto deleteShortcuts = deleteAction->shortcuts();
 113     if (!deleteShortcuts.contains(Qt::SHIFT | Qt::Key_Delete)) {
 114         deleteShortcuts.append(Qt::SHIFT | Qt::Key_Delete);
 115         m_actionCollection->setDefaultShortcuts(deleteAction, deleteShortcuts);
 116     }
 117
 118     // This action is useful for being enabled when KStandardAction::MoveToTrash should be
 119     // disabled and KStandardAction::DeleteFile is enabled (e.g. non-local files), so that Key_Del
 120     // can be used for deleting the file (#76016). It needs to be a separate action
 121     // so that the Edit menu isn't affected.
 122     QAction* deleteWithTrashShortcut = m_actionCollection->addAction(QStringLiteral("delete_shortcut"));
 123     // The descriptive text is just for the shortcuts editor.
 124     deleteWithTrashShortcut->setText(i18nc("@action \"Move to Trash\" for non-local files, etc.", "Delete (using shortcut for Trash)"));
 125     m_actionCollection->setDefaultShortcut(deleteWithTrashShortcut, QKeySequence::Delete);
 126     deleteWithTrashShortcut->setEnabled(false);
 127     connect(deleteWithTrashShortcut, &QAction::triggered, this, &DolphinViewActionHandler::slotDeleteItems);
 128
 129     QAction *propertiesAction = m_actionCollection->addAction( QStringLiteral("properties") );
 130     // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
 131     propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
 132     propertiesAction->setIcon(QIcon::fromTheme(QStringLiteral("document-properties")));
 133     m_actionCollection->setDefaultShortcuts(propertiesAction, {Qt::ALT + Qt::Key_Return, Qt::ALT + Qt::Key_Enter});
 134     connect(propertiesAction, &QAction::triggered, this, &DolphinViewActionHandler::slotProperties);
 135
 136     // View menu
 137     KToggleAction* iconsAction = iconsModeAction();
 138     KToggleAction* compactAction = compactModeAction();
 139     KToggleAction* detailsAction = detailsModeAction();
 140
 141     KSelectAction* viewModeActions = m_actionCollection->add<KSelectAction>(QStringLiteral("view_mode"));
 142     viewModeActions->setText(i18nc("@action:intoolbar", "View Mode"));
 143     viewModeActions->addAction(iconsAction);
 144     viewModeActions->addAction(compactAction);
 145     viewModeActions->addAction(detailsAction);
 146     viewModeActions->setToolBarMode(KSelectAction::MenuMode);
 147     connect(viewModeActions, static_cast<void(KSelectAction::*)(QAction*)>(&KSelectAction::triggered), this, &DolphinViewActionHandler::slotViewModeActionTriggered);
 148
 149     KStandardAction::zoomIn(this,
 150                             &DolphinViewActionHandler::zoomIn,
 151                             m_actionCollection);
 152
 153     KStandardAction::zoomOut(this,
 154                              &DolphinViewActionHandler::zoomOut,
 155                              m_actionCollection);
 156
 157     KToggleAction* showPreview = m_actionCollection->add<KToggleAction>(QStringLiteral("show_preview"));
 158     showPreview->setText(i18nc("@action:intoolbar", "Preview"));
 159     showPreview->setToolTip(i18nc("@info", "Show preview of files and folders"));
 160     showPreview->setIcon(QIcon::fromTheme(QStringLiteral("view-preview")));
 161     connect(showPreview, &KToggleAction::triggered, this, &DolphinViewActionHandler::togglePreview);
 162
 163     KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>(QStringLiteral("descending"));
 164     sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
 165     connect(sortDescending, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleSortOrder);
 166
 167     KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>(QStringLiteral("folders_first"));
 168     sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
 169     connect(sortFoldersFirst, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleSortFoldersFirst);
 170
 171     // View -> Sort By
 172     QActionGroup* sortByActionGroup = createFileItemRolesActionGroup(QStringLiteral("sort_by_"));
 173
 174     KActionMenu* sortByActionMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("sort"));
 175     sortByActionMenu->setText(i18nc("@action:inmenu View", "Sort By"));
 176     sortByActionMenu->setDelayed(false);
 177
 178     foreach (QAction* action, sortByActionGroup->actions()) {
 179         sortByActionMenu->addAction(action);
 180     }
 181     sortByActionMenu->addSeparator();
 182     sortByActionMenu->addAction(sortDescending);
 183     sortByActionMenu->addAction(sortFoldersFirst);
 184
 185     // View -> Additional Information
 186     QActionGroup* visibleRolesGroup = createFileItemRolesActionGroup(QStringLiteral("show_"));
 187
 188     KActionMenu* visibleRolesMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("additional_info"));
 189     visibleRolesMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
 190     visibleRolesMenu->setDelayed(false);
 191
 192     foreach (QAction* action, visibleRolesGroup->actions()) {
 193         visibleRolesMenu->addAction(action);
 194     }
 195
 196     KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>(QStringLiteral("show_in_groups"));
 197     showInGroups->setIcon(QIcon::fromTheme(QStringLiteral("view-group")));
 198     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 199     connect(showInGroups, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleGroupedSorting);
 200
 201     KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>(QStringLiteral("show_hidden_files"));
 202     showHiddenFiles->setText(i18nc("@action:inmenu View", "Hidden Files"));
 203     showHiddenFiles->setToolTip(i18nc("@info", "Visibility of hidden files and folders"));
 204     m_actionCollection->setDefaultShortcuts(showHiddenFiles, {Qt::ALT + Qt::Key_Period, Qt::CTRL + Qt::Key_H, Qt::Key_F8});
 205     connect(showHiddenFiles, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleShowHiddenFiles);
 206
 207     QAction* adjustViewProps = m_actionCollection->addAction(QStringLiteral("view_properties"));
 208     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 209     connect(adjustViewProps, &QAction::triggered, this, &DolphinViewActionHandler::slotAdjustViewProperties);
 210 }
 211
 212 QActionGroup* DolphinViewActionHandler::createFileItemRolesActionGroup(const QString& groupPrefix)
 213 {
 214     const bool isSortGroup = (groupPrefix == QLatin1String("sort_by_"));
 215     Q_ASSERT(isSortGroup || (!isSortGroup && groupPrefix == QLatin1String("show_")));
 216
 217     QActionGroup* rolesActionGroup = new QActionGroup(m_actionCollection);
 218     rolesActionGroup->setExclusive(isSortGroup);
 219     if (isSortGroup) {
 220         connect(rolesActionGroup, &QActionGroup::triggered,
 221                 this, &DolphinViewActionHandler::slotSortTriggered);
 222     } else {
 223         connect(rolesActionGroup, &QActionGroup::triggered,
 224                 this, &DolphinViewActionHandler::toggleVisibleRole);
 225     }
 226
 227     QString groupName;
 228     KActionMenu* groupMenu = nullptr;
 229     QActionGroup* groupMenuGroup = nullptr;
 230
 231     bool indexingEnabled = false;
 232 #ifdef HAVE_BALOO
 233     Baloo::IndexerConfig config;
 234     indexingEnabled = config.fileIndexingEnabled();
 235 #endif
 236
 237     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 238     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 239         if (!isSortGroup && info.role == "text") {
 240             // It should not be possible to hide the "text" role
 241             continue;
 242         }
 243
 244         KToggleAction* action = nullptr;
 245         const QString name = groupPrefix + info.role;
 246         if (info.group.isEmpty()) {
 247             action = m_actionCollection->add<KToggleAction>(name);
 248             action->setActionGroup(rolesActionGroup);
 249         } else {
 250             if (!groupMenu || info.group != groupName) {
 251                 groupName = info.group;
 252                 groupMenu = m_actionCollection->add<KActionMenu>(groupName);
 253                 groupMenu->setText(groupName);
 254                 groupMenu->setActionGroup(rolesActionGroup);
 255
 256                 groupMenuGroup = new QActionGroup(groupMenu);
 257                 groupMenuGroup->setExclusive(isSortGroup);
 258                 if (isSortGroup) {
 259                     connect(groupMenuGroup, &QActionGroup::triggered,
 260                             this, &DolphinViewActionHandler::slotSortTriggered);
 261                 } else {
 262                     connect(groupMenuGroup, &QActionGroup::triggered,
 263                             this, &DolphinViewActionHandler::toggleVisibleRole);
 264                 }
 265             }
 266
 267             action = new KToggleAction(groupMenu);
 268             action->setActionGroup(groupMenuGroup);
 269             groupMenu->addAction(action);
 270         }
 271         action->setText(info.translation);
 272         action->setData(info.role);
 273
 274         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) ||
 275                             (info.requiresBaloo) ||
 276                             (info.requiresIndexer && indexingEnabled);
 277         action->setEnabled(enable);
 278
 279         if (isSortGroup) {
 280             m_sortByActions.insert(info.role, action);
 281         } else {
 282             m_visibleRoles.insert(info.role, action);
 283         }
 284     }
 285
 286     return rolesActionGroup;
 287 }
 288
 289 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 290 {
 291     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 292     m_currentView->setMode(mode);
 293
 294     QAction* viewModeMenu = m_actionCollection->action(QStringLiteral("view_mode"));
 295     viewModeMenu->setIcon(action->icon());
 296 }
 297
 298 void DolphinViewActionHandler::slotRename()
 299 {
 300     emit actionBeingHandled();
 301     m_currentView->renameSelectedItems();
 302 }
 303
 304 void DolphinViewActionHandler::slotTrashActivated()
 305 {
 306     emit actionBeingHandled();
 307     m_currentView->trashSelectedItems();
 308 }
 309
 310 void DolphinViewActionHandler::slotDeleteItems()
 311 {
 312     emit actionBeingHandled();
 313     m_currentView->deleteSelectedItems();
 314 }
 315
 316 void DolphinViewActionHandler::togglePreview(bool show)
 317 {
 318     emit actionBeingHandled();
 319     m_currentView->setPreviewsShown(show);
 320 }
 321
 322 void DolphinViewActionHandler::slotPreviewsShownChanged(bool shown)
 323 {
 324     Q_UNUSED(shown);
 325     // It is not enough to update the 'Show Preview' action, also
 326     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 327     updateViewActions();
 328 }
 329
 330 QString DolphinViewActionHandler::currentViewModeActionName() const
 331 {
 332     switch (m_currentView->mode()) {
 333     case DolphinView::IconsView:
 334         return QStringLiteral("icons");
 335     case DolphinView::DetailsView:
 336         return QStringLiteral("details");
 337     case DolphinView::CompactView:
 338         return QStringLiteral("compact");
 339     default:
 340         Q_ASSERT(false);
 341         break;
 342     }
 343     return QString(); // can't happen
 344 }
 345
 346 KActionCollection* DolphinViewActionHandler::actionCollection()
 347 {
 348     return m_actionCollection;
 349 }
 350
 351 void DolphinViewActionHandler::updateViewActions()
 352 {
 353     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 354     if (viewModeAction) {
 355         viewModeAction->setChecked(true);
 356
 357         QAction* viewModeMenu = m_actionCollection->action(QStringLiteral("view_mode"));
 358         viewModeMenu->setIcon(viewModeAction->icon());
 359     }
 360
 361     QAction* showPreviewAction = m_actionCollection->action(QStringLiteral("show_preview"));
 362     showPreviewAction->setChecked(m_currentView->previewsShown());
 363
 364     slotSortOrderChanged(m_currentView->sortOrder());
 365     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 366     slotVisibleRolesChanged(m_currentView->visibleRoles(), QList<QByteArray>());
 367     slotGroupedSortingChanged(m_currentView->groupedSorting());
 368     slotSortRoleChanged(m_currentView->sortRole());
 369     slotZoomLevelChanged(m_currentView->zoomLevel(), -1);
 370
 371     // Updates the "show_hidden_files" action state and icon
 372     slotHiddenFilesShownChanged(m_currentView->hiddenFilesShown());
 373 }
 374
 375 void DolphinViewActionHandler::zoomIn()
 376 {
 377     const int level = m_currentView->zoomLevel();
 378     m_currentView->setZoomLevel(level + 1);
 379     updateViewActions();
 380 }
 381
 382 void DolphinViewActionHandler::zoomOut()
 383 {
 384     const int level = m_currentView->zoomLevel();
 385     m_currentView->setZoomLevel(level - 1);
 386     updateViewActions();
 387 }
 388
 389 void DolphinViewActionHandler::toggleSortOrder()
 390 {
 391     const Qt::SortOrder order = (m_currentView->sortOrder() == Qt::AscendingOrder) ?
 392                                 Qt::DescendingOrder :
 393                                 Qt::AscendingOrder;
 394     m_currentView->setSortOrder(order);
 395 }
 396
 397 void DolphinViewActionHandler::toggleSortFoldersFirst()
 398 {
 399     const bool sortFirst = m_currentView->sortFoldersFirst();
 400     m_currentView->setSortFoldersFirst(!sortFirst);
 401 }
 402
 403 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 404 {
 405     QAction* descending = m_actionCollection->action(QStringLiteral("descending"));
 406     const bool sortDescending = (order == Qt::DescendingOrder);
 407     descending->setChecked(sortDescending);
 408 }
 409
 410 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 411 {
 412     m_actionCollection->action(QStringLiteral("folders_first"))->setChecked(foldersFirst);
 413 }
 414
 415 void DolphinViewActionHandler::toggleVisibleRole(QAction* action)
 416 {
 417     emit actionBeingHandled();
 418
 419     const QByteArray toggledRole = action->data().toByteArray();
 420
 421     QList<QByteArray> roles = m_currentView->visibleRoles();
 422
 423     const bool show = action->isChecked();
 424
 425     const int index = roles.indexOf(toggledRole);
 426     const bool containsInfo = (index >= 0);
 427     if (show && !containsInfo) {
 428         roles.append(toggledRole);
 429         m_currentView->setVisibleRoles(roles);
 430     } else if (!show && containsInfo) {
 431         roles.removeAt(index);
 432         m_currentView->setVisibleRoles(roles);
 433         Q_ASSERT(roles.indexOf(toggledRole) < 0);
 434     }
 435 }
 436
 437 void DolphinViewActionHandler::slotVisibleRolesChanged(const QList<QByteArray>& current,
 438                                                        const QList<QByteArray>& previous)
 439 {
 440     Q_UNUSED(previous);
 441
 442     const QSet<QByteArray> checkedRoles = current.toSet();
 443     QHashIterator<QByteArray, KToggleAction*> it(m_visibleRoles);
 444     while (it.hasNext()) {
 445         it.next();
 446         const QByteArray& role = it.key();
 447         KToggleAction* action = it.value();
 448         action->setChecked(checkedRoles.contains(role));
 449     }
 450 }
 451
 452 void DolphinViewActionHandler::toggleGroupedSorting(bool grouped)
 453 {
 454     m_currentView->setGroupedSorting(grouped);
 455 }
 456
 457 void DolphinViewActionHandler::slotGroupedSortingChanged(bool groupedSorting)
 458 {
 459     QAction* showInGroupsAction = m_actionCollection->action(QStringLiteral("show_in_groups"));
 460     showInGroupsAction->setChecked(groupedSorting);
 461 }
 462
 463 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 464 {
 465     emit actionBeingHandled();
 466     m_currentView->setHiddenFilesShown(show);
 467 }
 468
 469 void DolphinViewActionHandler::slotHiddenFilesShownChanged(bool shown)
 470 {
 471     QAction* showHiddenFilesAction = m_actionCollection->action(QStringLiteral("show_hidden_files"));
 472     showHiddenFilesAction->setChecked(shown);
 473
 474     // #374508: don't overwrite custom icons.
 475     const QString iconName = showHiddenFilesAction->icon().name();
 476     if (!iconName.isEmpty() && iconName != QLatin1String("visibility") && iconName != QLatin1String("hint")) {
 477         return;
 478     }
 479
 480     showHiddenFilesAction->setIcon(QIcon::fromTheme(shown ? QStringLiteral("visibility") : QStringLiteral("hint")));
 481 }
 482
 483 void DolphinViewActionHandler::slotWriteStateChanged(bool isFolderWritable)
 484 {
 485     m_actionCollection->action(QStringLiteral("create_dir"))->setEnabled(isFolderWritable &&
 486                                                                          KProtocolManager::supportsMakeDir(currentView()->url()));
 487 }
 488
 489 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 490 {
 491     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>(QStringLiteral("icons"));
 492     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 493     iconsView->setToolTip(i18nc("@info", "Icons view mode"));
 494     m_actionCollection->setDefaultShortcut(iconsView, Qt::CTRL + Qt::Key_1);
 495     iconsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-icons")));
 496     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 497     return iconsView;
 498 }
 499
 500 KToggleAction* DolphinViewActionHandler::compactModeAction()
 501 {
 502     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>(QStringLiteral("compact"));
 503     iconsView->setText(i18nc("@action:inmenu View Mode", "Compact"));
 504     iconsView->setToolTip(i18nc("@info", "Compact view mode"));
 505     m_actionCollection->setDefaultShortcut(iconsView, Qt::CTRL + Qt::Key_2);
 506     iconsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-details"))); // TODO: discuss with Oxygen-team the wrong (?) name
 507     iconsView->setData(QVariant::fromValue(DolphinView::CompactView));
 508     return iconsView;
 509 }
 510
 511 KToggleAction* DolphinViewActionHandler::detailsModeAction()
 512 {
 513     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>(QStringLiteral("details"));
 514     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 515     detailsView->setToolTip(i18nc("@info", "Details view mode"));
 516     m_actionCollection->setDefaultShortcut(detailsView, Qt::CTRL + Qt::Key_3);
 517     detailsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-tree")));
 518     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 519     return detailsView;
 520 }
 521
 522 void DolphinViewActionHandler::slotSortRoleChanged(const QByteArray& role)
 523 {
 524     KToggleAction* action = m_sortByActions.value(role);
 525     if (action) {
 526         action->setChecked(true);
 527
 528         if (!action->icon().isNull()) {
 529             QAction* sortByMenu = m_actionCollection->action(QStringLiteral("sort"));
 530             sortByMenu->setIcon(action->icon());
 531         }
 532     }
 533 }
 534
 535 void DolphinViewActionHandler::slotZoomLevelChanged(int current, int previous)
 536 {
 537     Q_UNUSED(previous);
 538
 539     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 540     if (zoomInAction) {
 541         zoomInAction->setEnabled(current < ZoomLevelInfo::maximumLevel());
 542     }
 543
 544     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 545     if (zoomOutAction) {
 546         zoomOutAction->setEnabled(current > ZoomLevelInfo::minimumLevel());
 547     }
 548 }
 549
 550 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 551 {
 552     // The radiobuttons of the "Sort By"-menu are split between the main-menu
 553     // and several sub-menus. Because of this they don't have a common
 554     // action-group that assures an exclusive toggle-state between the main-menu
 555     // actions and the sub-menu-actions. If an action gets checked, it must
 556     // be assured that all other actions get unchecked.
 557     QAction* sortByMenu =  m_actionCollection->action(QStringLiteral("sort"));
 558     foreach (QAction* groupAction, sortByMenu->menu()->actions()) {
 559         KActionMenu* actionMenu = qobject_cast<KActionMenu*>(groupAction);
 560         if (actionMenu) {
 561             foreach (QAction* subAction, actionMenu->menu()->actions()) {
 562                 subAction->setChecked(false);
 563             }
 564         } else if (groupAction->actionGroup()) {
 565             groupAction->setChecked(false);
 566         }
 567     }
 568     action->setChecked(true);
 569
 570     // Apply the activated sort-role to the view
 571     const QByteArray role = action->data().toByteArray();
 572     m_currentView->setSortRole(role);
 573 }
 574
 575 void DolphinViewActionHandler::slotAdjustViewProperties()
 576 {
 577     emit actionBeingHandled();
 578     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 579     dialog->exec();
 580     delete dialog;
 581 }
 582
 583 void DolphinViewActionHandler::slotProperties()
 584 {
 585     KPropertiesDialog* dialog = nullptr;
 586     const KFileItemList list = m_currentView->selectedItems();
 587     if (list.isEmpty()) {
 588         const QUrl url = m_currentView->url();
 589         dialog = new KPropertiesDialog(url, m_currentView);
 590     } else {
 591         dialog = new KPropertiesDialog(list, m_currentView);
 592     }
 593
 594     dialog->setAttribute(Qt::WA_DeleteOnClose);
 595     dialog->show();
 596     dialog->raise();
 597     dialog->activateWindow();
 598 }