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::createDirectoryTriggered);
  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->setDefaultShortcuts(deleteWithTrashShortcut, KStandardShortcut::moveToTrash());
 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->setIcon(QIcon::fromTheme(QStringLiteral("view-sort")));
 176     sortByActionMenu->setText(i18nc("@action:inmenu View", "Sort By"));
 177     sortByActionMenu->setDelayed(false);
 178
 179     foreach (QAction* action, sortByActionGroup->actions()) {
 180         sortByActionMenu->addAction(action);
 181     }
 182     sortByActionMenu->addSeparator();
 183     sortByActionMenu->addAction(sortDescending);
 184     sortByActionMenu->addAction(sortFoldersFirst);
 185
 186     // View -> Additional Information
 187     QActionGroup* visibleRolesGroup = createFileItemRolesActionGroup(QStringLiteral("show_"));
 188
 189     KActionMenu* visibleRolesMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("additional_info"));
 190     visibleRolesMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
 191     visibleRolesMenu->setDelayed(false);
 192
 193     foreach (QAction* action, visibleRolesGroup->actions()) {
 194         visibleRolesMenu->addAction(action);
 195     }
 196
 197     KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>(QStringLiteral("show_in_groups"));
 198     showInGroups->setIcon(QIcon::fromTheme(QStringLiteral("view-group")));
 199     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 200     connect(showInGroups, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleGroupedSorting);
 201
 202     KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>(QStringLiteral("show_hidden_files"));
 203     showHiddenFiles->setText(i18nc("@action:inmenu View", "Hidden Files"));
 204     showHiddenFiles->setToolTip(i18nc("@info", "Visibility of hidden files and folders"));
 205     m_actionCollection->setDefaultShortcuts(showHiddenFiles, {Qt::ALT + Qt::Key_Period, Qt::CTRL + Qt::Key_H, Qt::Key_F8});
 206     connect(showHiddenFiles, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleShowHiddenFiles);
 207
 208     QAction* adjustViewProps = m_actionCollection->addAction(QStringLiteral("view_properties"));
 209     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 210     connect(adjustViewProps, &QAction::triggered, this, &DolphinViewActionHandler::slotAdjustViewProperties);
 211 }
 212
 213 QActionGroup* DolphinViewActionHandler::createFileItemRolesActionGroup(const QString& groupPrefix)
 214 {
 215     const bool isSortGroup = (groupPrefix == QLatin1String("sort_by_"));
 216     Q_ASSERT(isSortGroup || (!isSortGroup && groupPrefix == QLatin1String("show_")));
 217
 218     QActionGroup* rolesActionGroup = new QActionGroup(m_actionCollection);
 219     rolesActionGroup->setExclusive(isSortGroup);
 220     if (isSortGroup) {
 221         connect(rolesActionGroup, &QActionGroup::triggered,
 222                 this, &DolphinViewActionHandler::slotSortTriggered);
 223     } else {
 224         connect(rolesActionGroup, &QActionGroup::triggered,
 225                 this, &DolphinViewActionHandler::toggleVisibleRole);
 226     }
 227
 228     QString groupName;
 229     KActionMenu* groupMenu = nullptr;
 230     QActionGroup* groupMenuGroup = nullptr;
 231
 232     bool indexingEnabled = false;
 233 #ifdef HAVE_BALOO
 234     Baloo::IndexerConfig config;
 235     indexingEnabled = config.fileIndexingEnabled();
 236 #endif
 237
 238     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 239     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 240         if (!isSortGroup && info.role == "text") {
 241             // It should not be possible to hide the "text" role
 242             continue;
 243         }
 244
 245         KToggleAction* action = nullptr;
 246         const QString name = groupPrefix + info.role;
 247         if (info.group.isEmpty()) {
 248             action = m_actionCollection->add<KToggleAction>(name);
 249             action->setActionGroup(rolesActionGroup);
 250         } else {
 251             if (!groupMenu || info.group != groupName) {
 252                 groupName = info.group;
 253                 groupMenu = m_actionCollection->add<KActionMenu>(groupName);
 254                 groupMenu->setText(groupName);
 255                 groupMenu->setActionGroup(rolesActionGroup);
 256
 257                 groupMenuGroup = new QActionGroup(groupMenu);
 258                 groupMenuGroup->setExclusive(isSortGroup);
 259                 if (isSortGroup) {
 260                     connect(groupMenuGroup, &QActionGroup::triggered,
 261                             this, &DolphinViewActionHandler::slotSortTriggered);
 262                 } else {
 263                     connect(groupMenuGroup, &QActionGroup::triggered,
 264                             this, &DolphinViewActionHandler::toggleVisibleRole);
 265                 }
 266             }
 267
 268             action = new KToggleAction(groupMenu);
 269             action->setActionGroup(groupMenuGroup);
 270             groupMenu->addAction(action);
 271         }
 272         action->setText(info.translation);
 273         action->setData(info.role);
 274
 275         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) ||
 276                             (info.requiresBaloo) ||
 277                             (info.requiresIndexer && indexingEnabled);
 278         action->setEnabled(enable);
 279
 280         if (isSortGroup) {
 281             m_sortByActions.insert(info.role, action);
 282         } else {
 283             m_visibleRoles.insert(info.role, action);
 284         }
 285     }
 286
 287     return rolesActionGroup;
 288 }
 289
 290 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 291 {
 292     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 293     m_currentView->setMode(mode);
 294
 295     QAction* viewModeMenu = m_actionCollection->action(QStringLiteral("view_mode"));
 296     viewModeMenu->setIcon(action->icon());
 297 }
 298
 299 void DolphinViewActionHandler::slotRename()
 300 {
 301     emit actionBeingHandled();
 302     m_currentView->renameSelectedItems();
 303 }
 304
 305 void DolphinViewActionHandler::slotTrashActivated()
 306 {
 307     emit actionBeingHandled();
 308     m_currentView->trashSelectedItems();
 309 }
 310
 311 void DolphinViewActionHandler::slotDeleteItems()
 312 {
 313     emit actionBeingHandled();
 314     m_currentView->deleteSelectedItems();
 315 }
 316
 317 void DolphinViewActionHandler::togglePreview(bool show)
 318 {
 319     emit actionBeingHandled();
 320     m_currentView->setPreviewsShown(show);
 321 }
 322
 323 void DolphinViewActionHandler::slotPreviewsShownChanged(bool shown)
 324 {
 325     Q_UNUSED(shown);
 326     // It is not enough to update the 'Show Preview' action, also
 327     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 328     updateViewActions();
 329 }
 330
 331 QString DolphinViewActionHandler::currentViewModeActionName() const
 332 {
 333     switch (m_currentView->mode()) {
 334     case DolphinView::IconsView:
 335         return QStringLiteral("icons");
 336     case DolphinView::DetailsView:
 337         return QStringLiteral("details");
 338     case DolphinView::CompactView:
 339         return QStringLiteral("compact");
 340     default:
 341         Q_ASSERT(false);
 342         break;
 343     }
 344     return QString(); // can't happen
 345 }
 346
 347 KActionCollection* DolphinViewActionHandler::actionCollection()
 348 {
 349     return m_actionCollection;
 350 }
 351
 352 void DolphinViewActionHandler::updateViewActions()
 353 {
 354     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 355     if (viewModeAction) {
 356         viewModeAction->setChecked(true);
 357
 358         QAction* viewModeMenu = m_actionCollection->action(QStringLiteral("view_mode"));
 359         viewModeMenu->setIcon(viewModeAction->icon());
 360     }
 361
 362     QAction* showPreviewAction = m_actionCollection->action(QStringLiteral("show_preview"));
 363     showPreviewAction->setChecked(m_currentView->previewsShown());
 364
 365     slotSortOrderChanged(m_currentView->sortOrder());
 366     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 367     slotVisibleRolesChanged(m_currentView->visibleRoles(), QList<QByteArray>());
 368     slotGroupedSortingChanged(m_currentView->groupedSorting());
 369     slotSortRoleChanged(m_currentView->sortRole());
 370     slotZoomLevelChanged(m_currentView->zoomLevel(), -1);
 371
 372     // Updates the "show_hidden_files" action state and icon
 373     slotHiddenFilesShownChanged(m_currentView->hiddenFilesShown());
 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     const Qt::SortOrder order = (m_currentView->sortOrder() == Qt::AscendingOrder) ?
 393                                 Qt::DescendingOrder :
 394                                 Qt::AscendingOrder;
 395     m_currentView->setSortOrder(order);
 396 }
 397
 398 void DolphinViewActionHandler::toggleSortFoldersFirst()
 399 {
 400     const bool sortFirst = m_currentView->sortFoldersFirst();
 401     m_currentView->setSortFoldersFirst(!sortFirst);
 402 }
 403
 404 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 405 {
 406     QAction* descending = m_actionCollection->action(QStringLiteral("descending"));
 407     const bool sortDescending = (order == Qt::DescendingOrder);
 408     descending->setChecked(sortDescending);
 409 }
 410
 411 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 412 {
 413     m_actionCollection->action(QStringLiteral("folders_first"))->setChecked(foldersFirst);
 414 }
 415
 416 void DolphinViewActionHandler::toggleVisibleRole(QAction* action)
 417 {
 418     emit actionBeingHandled();
 419
 420     const QByteArray toggledRole = action->data().toByteArray();
 421
 422     QList<QByteArray> roles = m_currentView->visibleRoles();
 423
 424     const bool show = action->isChecked();
 425
 426     const int index = roles.indexOf(toggledRole);
 427     const bool containsInfo = (index >= 0);
 428     if (show && !containsInfo) {
 429         roles.append(toggledRole);
 430         m_currentView->setVisibleRoles(roles);
 431     } else if (!show && containsInfo) {
 432         roles.removeAt(index);
 433         m_currentView->setVisibleRoles(roles);
 434         Q_ASSERT(roles.indexOf(toggledRole) < 0);
 435     }
 436 }
 437
 438 void DolphinViewActionHandler::slotVisibleRolesChanged(const QList<QByteArray>& current,
 439                                                        const QList<QByteArray>& previous)
 440 {
 441     Q_UNUSED(previous);
 442
 443     const QSet<QByteArray> checkedRoles = current.toSet();
 444     QHashIterator<QByteArray, KToggleAction*> it(m_visibleRoles);
 445     while (it.hasNext()) {
 446         it.next();
 447         const QByteArray& role = it.key();
 448         KToggleAction* action = it.value();
 449         action->setChecked(checkedRoles.contains(role));
 450     }
 451 }
 452
 453 void DolphinViewActionHandler::toggleGroupedSorting(bool grouped)
 454 {
 455     m_currentView->setGroupedSorting(grouped);
 456 }
 457
 458 void DolphinViewActionHandler::slotGroupedSortingChanged(bool groupedSorting)
 459 {
 460     QAction* showInGroupsAction = m_actionCollection->action(QStringLiteral("show_in_groups"));
 461     showInGroupsAction->setChecked(groupedSorting);
 462 }
 463
 464 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 465 {
 466     emit actionBeingHandled();
 467     m_currentView->setHiddenFilesShown(show);
 468 }
 469
 470 void DolphinViewActionHandler::slotHiddenFilesShownChanged(bool shown)
 471 {
 472     QAction* showHiddenFilesAction = m_actionCollection->action(QStringLiteral("show_hidden_files"));
 473     showHiddenFilesAction->setChecked(shown);
 474
 475     // #374508: don't overwrite custom icons.
 476     const QString iconName = showHiddenFilesAction->icon().name();
 477     if (!iconName.isEmpty() && iconName != QLatin1String("visibility") && iconName != QLatin1String("hint")) {
 478         return;
 479     }
 480
 481     showHiddenFilesAction->setIcon(QIcon::fromTheme(shown ? QStringLiteral("visibility") : QStringLiteral("hint")));
 482 }
 483
 484 void DolphinViewActionHandler::slotWriteStateChanged(bool isFolderWritable)
 485 {
 486     m_actionCollection->action(QStringLiteral("create_dir"))->setEnabled(isFolderWritable &&
 487                                                                          KProtocolManager::supportsMakeDir(currentView()->url()));
 488 }
 489
 490 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 491 {
 492     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>(QStringLiteral("icons"));
 493     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 494     iconsView->setToolTip(i18nc("@info", "Icons view mode"));
 495     m_actionCollection->setDefaultShortcut(iconsView, Qt::CTRL + Qt::Key_1);
 496     iconsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-icons")));
 497     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 498     return iconsView;
 499 }
 500
 501 KToggleAction* DolphinViewActionHandler::compactModeAction()
 502 {
 503     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>(QStringLiteral("compact"));
 504     iconsView->setText(i18nc("@action:inmenu View Mode", "Compact"));
 505     iconsView->setToolTip(i18nc("@info", "Compact view mode"));
 506     m_actionCollection->setDefaultShortcut(iconsView, Qt::CTRL + Qt::Key_2);
 507     iconsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-details"))); // TODO: discuss with Oxygen-team the wrong (?) name
 508     iconsView->setData(QVariant::fromValue(DolphinView::CompactView));
 509     return iconsView;
 510 }
 511
 512 KToggleAction* DolphinViewActionHandler::detailsModeAction()
 513 {
 514     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>(QStringLiteral("details"));
 515     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 516     detailsView->setToolTip(i18nc("@info", "Details view mode"));
 517     m_actionCollection->setDefaultShortcut(detailsView, Qt::CTRL + Qt::Key_3);
 518     detailsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-tree")));
 519     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 520     return detailsView;
 521 }
 522
 523 void DolphinViewActionHandler::slotSortRoleChanged(const QByteArray& role)
 524 {
 525     KToggleAction* action = m_sortByActions.value(role);
 526     if (action) {
 527         action->setChecked(true);
 528
 529         if (!action->icon().isNull()) {
 530             QAction* sortByMenu = m_actionCollection->action(QStringLiteral("sort"));
 531             sortByMenu->setIcon(action->icon());
 532         }
 533     }
 534 }
 535
 536 void DolphinViewActionHandler::slotZoomLevelChanged(int current, int previous)
 537 {
 538     Q_UNUSED(previous);
 539
 540     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 541     if (zoomInAction) {
 542         zoomInAction->setEnabled(current < ZoomLevelInfo::maximumLevel());
 543     }
 544
 545     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 546     if (zoomOutAction) {
 547         zoomOutAction->setEnabled(current > ZoomLevelInfo::minimumLevel());
 548     }
 549 }
 550
 551 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 552 {
 553     // The radiobuttons of the "Sort By"-menu are split between the main-menu
 554     // and several sub-menus. Because of this they don't have a common
 555     // action-group that assures an exclusive toggle-state between the main-menu
 556     // actions and the sub-menu-actions. If an action gets checked, it must
 557     // be assured that all other actions get unchecked.
 558     QAction* sortByMenu =  m_actionCollection->action(QStringLiteral("sort"));
 559     foreach (QAction* groupAction, sortByMenu->menu()->actions()) {
 560         KActionMenu* actionMenu = qobject_cast<KActionMenu*>(groupAction);
 561         if (actionMenu) {
 562             foreach (QAction* subAction, actionMenu->menu()->actions()) {
 563                 subAction->setChecked(false);
 564             }
 565         } else if (groupAction->actionGroup()) {
 566             groupAction->setChecked(false);
 567         }
 568     }
 569     action->setChecked(true);
 570
 571     // Apply the activated sort-role to the view
 572     const QByteArray role = action->data().toByteArray();
 573     m_currentView->setSortRole(role);
 574 }
 575
 576 void DolphinViewActionHandler::slotAdjustViewProperties()
 577 {
 578     emit actionBeingHandled();
 579     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 580     dialog->exec();
 581     delete dialog;
 582 }
 583
 584 void DolphinViewActionHandler::slotProperties()
 585 {
 586     KPropertiesDialog* dialog = nullptr;
 587     const KFileItemList list = m_currentView->selectedItems();
 588     if (list.isEmpty()) {
 589         const QUrl url = m_currentView->url();
 590         dialog = new KPropertiesDialog(url, m_currentView);
 591     } else {
 592         dialog = new KPropertiesDialog(list, m_currentView);
 593     }
 594
 595     dialog->setAttribute(Qt::WA_DeleteOnClose);
 596     dialog->show();
 597     dialog->raise();
 598     dialog->activateWindow();
 599 }