src/views/dolphinviewactionhandler.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2008 David Faure <faure@kde.org>
   3  * SPDX-FileCopyrightText: 2012 Peter Penz <peter.penz19@gmail.com>
   4  *
   5  * SPDX-License-Identifier: GPL-2.0-or-later
   6  */
   7
   8 #include "dolphinviewactionhandler.h"
   9
  10 #include "dolphindebug.h"
  11 #include "kitemviews/kfileitemmodel.h"
  12 #include "settings/viewpropertiesdialog.h"
  13 #include "views/zoomlevelinfo.h"
  14
  15 #ifdef HAVE_BALOO
  16 #include <Baloo/IndexerConfig>
  17 #endif
  18 #include <KActionCollection>
  19 #include <KActionMenu>
  20 #include <KLocalizedString>
  21 #include <KNewFileMenu>
  22 #include <KPropertiesDialog>
  23 #include <KProtocolManager>
  24 #include <QMenu>
  25 #include <QPointer>
  26
  27 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent) :
  28     QObject(parent),
  29     m_actionCollection(collection),
  30     m_currentView(nullptr),
  31     m_sortByActions(),
  32     m_visibleRoles()
  33 {
  34     Q_ASSERT(m_actionCollection);
  35     createActions();
  36 }
  37
  38 void DolphinViewActionHandler::setCurrentView(DolphinView* view)
  39 {
  40     Q_ASSERT(view);
  41
  42     if (m_currentView) {
  43         disconnect(m_currentView, nullptr, this, nullptr);
  44     }
  45
  46     m_currentView = view;
  47
  48     connect(view, &DolphinView::modeChanged,
  49             this, &DolphinViewActionHandler::updateViewActions);
  50     connect(view, &DolphinView::previewsShownChanged,
  51             this, &DolphinViewActionHandler::slotPreviewsShownChanged);
  52     connect(view, &DolphinView::sortOrderChanged,
  53             this, &DolphinViewActionHandler::slotSortOrderChanged);
  54     connect(view, &DolphinView::sortFoldersFirstChanged,
  55             this, &DolphinViewActionHandler::slotSortFoldersFirstChanged);
  56     connect(view, &DolphinView::visibleRolesChanged,
  57             this, &DolphinViewActionHandler::slotVisibleRolesChanged);
  58     connect(view, &DolphinView::groupedSortingChanged,
  59             this, &DolphinViewActionHandler::slotGroupedSortingChanged);
  60     connect(view, &DolphinView::hiddenFilesShownChanged,
  61             this, &DolphinViewActionHandler::slotHiddenFilesShownChanged);
  62     connect(view, &DolphinView::sortRoleChanged,
  63             this, &DolphinViewActionHandler::slotSortRoleChanged);
  64     connect(view, &DolphinView::zoomLevelChanged,
  65             this, &DolphinViewActionHandler::slotZoomLevelChanged);
  66     connect(view, &DolphinView::writeStateChanged,
  67             this, &DolphinViewActionHandler::slotWriteStateChanged);
  68 }
  69
  70 DolphinView* DolphinViewActionHandler::currentView()
  71 {
  72     return m_currentView;
  73 }
  74
  75 void DolphinViewActionHandler::createActions()
  76 {
  77     // This action doesn't appear in the GUI, it's for the shortcut only.
  78     // KNewFileMenu takes care of the GUI stuff.
  79     QAction* newDirAction = m_actionCollection->addAction(QStringLiteral("create_dir"));
  80     newDirAction->setText(i18nc("@action", "Create Folder..."));
  81     m_actionCollection->setDefaultShortcut(newDirAction, Qt::Key_F10);
  82     newDirAction->setIcon(QIcon::fromTheme(QStringLiteral("folder-new")));
  83     newDirAction->setEnabled(false);    // Will be enabled in slotWriteStateChanged(bool) if the current URL is writable
  84     connect(newDirAction, &QAction::triggered, this, &DolphinViewActionHandler::createDirectoryTriggered);
  85
  86     // File menu
  87
  88     auto renameAction = KStandardAction::renameFile(this, &DolphinViewActionHandler::slotRename, m_actionCollection);
  89     renameAction->setWhatsThis(xi18nc("@info:whatsthis", "This renames the "
  90         "items in your current selection.<nl/>Renaming multiple items "
  91         "at once amounts to their new names differing only in a number."));
  92
  93     auto trashAction = KStandardAction::moveToTrash(this, &DolphinViewActionHandler::slotTrashActivated, m_actionCollection);
  94     auto trashShortcuts = trashAction->shortcuts();
  95     if (!trashShortcuts.contains(QKeySequence::Delete)) {
  96         trashShortcuts.append(QKeySequence::Delete);
  97         m_actionCollection->setDefaultShortcuts(trashAction, trashShortcuts);
  98     }
  99     trashAction->setWhatsThis(xi18nc("@info:whatsthis", "This moves the "
 100         "items in your current selection to the <filename>Trash"
 101         "</filename>.<nl/>The trash is a temporary storage where "
 102         "items can be deleted from if disk space is needed."));
 103
 104     auto deleteAction = KStandardAction::deleteFile(this, &DolphinViewActionHandler::slotDeleteItems, m_actionCollection);
 105     auto deleteShortcuts = deleteAction->shortcuts();
 106     if (!deleteShortcuts.contains(Qt::SHIFT | Qt::Key_Delete)) {
 107         deleteShortcuts.append(Qt::SHIFT | Qt::Key_Delete);
 108         m_actionCollection->setDefaultShortcuts(deleteAction, deleteShortcuts);
 109     }
 110     deleteAction->setWhatsThis(xi18nc("@info:whatsthis", "This deletes "
 111         "the items in your current selection completely. They can "
 112         "not be recovered by normal means."));
 113
 114     // This action is useful for being enabled when KStandardAction::MoveToTrash should be
 115     // disabled and KStandardAction::DeleteFile is enabled (e.g. non-local files), so that Key_Del
 116     // can be used for deleting the file (#76016). It needs to be a separate action
 117     // so that the Edit menu isn't affected.
 118     QAction* deleteWithTrashShortcut = m_actionCollection->addAction(QStringLiteral("delete_shortcut"));
 119     // The descriptive text is just for the shortcuts editor.
 120     deleteWithTrashShortcut->setText(i18nc("@action \"Move to Trash\" for non-local files, etc.", "Delete (using shortcut for Trash)"));
 121     m_actionCollection->setDefaultShortcuts(deleteWithTrashShortcut, KStandardShortcut::moveToTrash());
 122     deleteWithTrashShortcut->setEnabled(false);
 123     connect(deleteWithTrashShortcut, &QAction::triggered, this, &DolphinViewActionHandler::slotDeleteItems);
 124
 125     QAction* duplicateAction = m_actionCollection->addAction(QStringLiteral("duplicate"));
 126     duplicateAction->setText(i18nc("@action:inmenu File", "Duplicate Here"));
 127     duplicateAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-duplicate")));
 128     m_actionCollection->setDefaultShortcut(duplicateAction, Qt::CTRL | Qt::Key_D);
 129     duplicateAction->setEnabled(false);
 130     connect(duplicateAction, &QAction::triggered, this, &DolphinViewActionHandler::slotDuplicate);
 131
 132     QAction *propertiesAction = m_actionCollection->addAction( QStringLiteral("properties") );
 133     // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
 134     propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
 135     propertiesAction->setWhatsThis(xi18nc("@info:whatsthis properties",
 136         "This shows a complete list of properties of the currently "
 137         "selected items in a new window.<nl/>If nothing is selected the "
 138         "window will be about the currently viewed folder instead.<nl/>"
 139         "You can configure advanced options there like managing "
 140         "read- and write-permissions."));
 141     propertiesAction->setIcon(QIcon::fromTheme(QStringLiteral("document-properties")));
 142     m_actionCollection->setDefaultShortcuts(propertiesAction, {Qt::ALT + Qt::Key_Return, Qt::ALT + Qt::Key_Enter});
 143     connect(propertiesAction, &QAction::triggered, this, &DolphinViewActionHandler::slotProperties);
 144
 145     QAction *copyPathAction = m_actionCollection->addAction( QStringLiteral("copy_location") );
 146     copyPathAction->setText(i18nc("@action:incontextmenu", "Copy Location"));
 147     copyPathAction->setWhatsThis(i18nc("@info:whatsthis copy_location",
 148                                           "This will copy the path of the first selected item into the clipboard."
 149                                 ));
 150
 151     copyPathAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
 152     m_actionCollection->setDefaultShortcuts(copyPathAction, {Qt::CTRL + Qt::SHIFT + Qt::Key_C});
 153     connect(copyPathAction, &QAction::triggered, this, &DolphinViewActionHandler::slotCopyPath);
 154
 155
 156     // View menu
 157     KToggleAction* iconsAction = iconsModeAction();
 158     KToggleAction* compactAction = compactModeAction();
 159     KToggleAction* detailsAction = detailsModeAction();
 160
 161     iconsAction->setWhatsThis(xi18nc("@info:whatsthis Icons view mode",
 162         "<para>This switches to a view mode that focuses on the folder "
 163         "and file icons. This mode makes it easy to distinguish folders "
 164         "from files and to detect items with distinctive <emphasis>"
 165         "file types</emphasis>.</para><para> This mode is handy to "
 166         "browse through pictures when the <interface>Preview"
 167         "</interface> option is enabled.</para>"));
 168     compactAction->setWhatsThis(xi18nc("@info:whatsthis Compact view mode",
 169         "<para>This switches to a compact view mode that lists the folders "
 170         "and files in columns with the names beside the icons.</para><para>"
 171         "This helps to keep the overview in folders with many items.</para>"));
 172     detailsAction->setWhatsThis(xi18nc("@info:whatsthis Details view mode",
 173         "<para>This switches to a list view mode that focuses on folder "
 174         "and file details.</para><para>Click on a detail in the column "
 175         "header to sort the items by it. Click again to sort the other "
 176         "way around. To select which details should be displayed click "
 177         "the header with the right mouse button.</para><para>You can "
 178         "view the contents of a folder without leaving the current "
 179         "location by clicking to the left of it. This way you can view "
 180         "the contents of multiple folders in the same list.</para>"));
 181
 182     KSelectAction* viewModeActions = m_actionCollection->add<KSelectAction>(QStringLiteral("view_mode"));
 183     viewModeActions->setText(i18nc("@action:intoolbar", "View Mode"));
 184     viewModeActions->addAction(iconsAction);
 185     viewModeActions->addAction(compactAction);
 186     viewModeActions->addAction(detailsAction);
 187     viewModeActions->setToolBarMode(KSelectAction::MenuMode);
 188     connect(viewModeActions, QOverload<QAction*>::of(&KSelectAction::triggered), this, &DolphinViewActionHandler::slotViewModeActionTriggered);
 189
 190     QAction* zoomInAction = KStandardAction::zoomIn(this,
 191                             &DolphinViewActionHandler::zoomIn,
 192                             m_actionCollection);
 193     zoomInAction->setWhatsThis(i18nc("@info:whatsthis zoom in", "This increases the icon size."));
 194
 195     QAction* zoomResetAction = m_actionCollection->addAction(QStringLiteral("view_zoom_reset"));
 196     zoomResetAction->setText(i18nc("@action:inmenu View", "Reset Zoom Level"));
 197     zoomResetAction->setToolTip(i18n("Zoom To Default"));
 198     zoomResetAction->setWhatsThis(i18nc("@info:whatsthis zoom reset", "This resets the icon size to default."));
 199     zoomResetAction->setIcon(QIcon::fromTheme(QStringLiteral("zoom-original")));
 200     m_actionCollection->setDefaultShortcuts(zoomResetAction, {Qt::CTRL + Qt::Key_0});
 201     connect(zoomResetAction, &QAction::triggered, this, &DolphinViewActionHandler::zoomReset);
 202
 203     QAction* zoomOutAction = KStandardAction::zoomOut(this,
 204                              &DolphinViewActionHandler::zoomOut,
 205                              m_actionCollection);
 206     zoomOutAction->setWhatsThis(i18nc("@info:whatsthis zoom out", "This reduces the icon size."));
 207
 208     KToggleAction* showPreview = m_actionCollection->add<KToggleAction>(QStringLiteral("show_preview"));
 209     showPreview->setText(i18nc("@action:intoolbar", "Show Previews"));
 210     showPreview->setToolTip(i18nc("@info", "Show preview of files and folders"));
 211     showPreview->setWhatsThis(xi18nc("@info:whatsthis", "When this is "
 212         "enabled, the icons are based on the actual file or folder "
 213         "contents.<nl/>For example the icons of images become scaled "
 214         "down versions of the images."));
 215     showPreview->setIcon(QIcon::fromTheme(QStringLiteral("view-preview")));
 216     connect(showPreview, &KToggleAction::triggered, this, &DolphinViewActionHandler::togglePreview);
 217
 218     KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>(QStringLiteral("folders_first"));
 219     sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
 220     connect(sortFoldersFirst, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleSortFoldersFirst);
 221
 222     // View -> Sort By
 223     QActionGroup* sortByActionGroup = createFileItemRolesActionGroup(QStringLiteral("sort_by_"));
 224
 225     KActionMenu* sortByActionMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("sort"));
 226     sortByActionMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sort")));
 227     sortByActionMenu->setText(i18nc("@action:inmenu View", "Sort By"));
 228     sortByActionMenu->setDelayed(false);
 229
 230     foreach (QAction* action, sortByActionGroup->actions()) {
 231         sortByActionMenu->addAction(action);
 232     }
 233
 234     sortByActionMenu->addSeparator();
 235
 236     QActionGroup* group = new QActionGroup(sortByActionMenu);
 237     group->setExclusive(true);
 238
 239     KToggleAction* ascendingAction = m_actionCollection->add<KToggleAction>(QStringLiteral("ascending"));
 240     ascendingAction->setActionGroup(group);
 241     connect(ascendingAction, &QAction::triggered, this, [this] {
 242         m_currentView->setSortOrder(Qt::AscendingOrder);
 243     });
 244
 245     KToggleAction* descendingAction = m_actionCollection->add<KToggleAction>(QStringLiteral("descending"));
 246     descendingAction->setActionGroup(group);
 247     connect(descendingAction, &QAction::triggered, this, [this] {
 248         m_currentView->setSortOrder(Qt::DescendingOrder);
 249     });
 250
 251     sortByActionMenu->addAction(ascendingAction);
 252     sortByActionMenu->addAction(descendingAction);
 253     sortByActionMenu->addSeparator();
 254     sortByActionMenu->addAction(sortFoldersFirst);
 255
 256     // View -> Additional Information
 257     QActionGroup* visibleRolesGroup = createFileItemRolesActionGroup(QStringLiteral("show_"));
 258
 259     KActionMenu* visibleRolesMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("additional_info"));
 260     visibleRolesMenu->setText(i18nc("@action:inmenu View", "Show Additional Information"));
 261     visibleRolesMenu->setIcon(QIcon::fromTheme(QStringLiteral("documentinfo")));
 262     visibleRolesMenu->setDelayed(false);
 263
 264     foreach (QAction* action, visibleRolesGroup->actions()) {
 265         visibleRolesMenu->addAction(action);
 266     }
 267
 268     KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>(QStringLiteral("show_in_groups"));
 269     showInGroups->setIcon(QIcon::fromTheme(QStringLiteral("view-group")));
 270     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 271     showInGroups->setWhatsThis(i18nc("@info:whatsthis", "This groups files and folders by their first letter."));
 272     connect(showInGroups, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleGroupedSorting);
 273
 274     KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>(QStringLiteral("show_hidden_files"));
 275     showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
 276     showHiddenFiles->setToolTip(i18nc("@info", "Visibility of hidden files and folders"));
 277     showHiddenFiles->setWhatsThis(xi18nc("@info:whatsthis", "<para>When "
 278         "this is enabled <emphasis>hidden</emphasis> files and folders "
 279         "are visible. They will be displayed semi-transparent.</para>"
 280         "<para>Hidden items only differ from other ones in that their "
 281         "name starts with a \".\". In general there is no need for "
 282         "users to access them which is why they are hidden.</para>"));
 283     m_actionCollection->setDefaultShortcuts(showHiddenFiles, KStandardShortcut::showHideHiddenFiles());
 284     connect(showHiddenFiles, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleShowHiddenFiles);
 285
 286     QAction* adjustViewProps = m_actionCollection->addAction(QStringLiteral("view_properties"));
 287     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Display Style..."));
 288     adjustViewProps->setIcon(QIcon::fromTheme(QStringLiteral("view-choose")));
 289     adjustViewProps->setWhatsThis(i18nc("@info:whatsthis", "This opens a window "
 290         "in which all folder view properties can be adjusted."));
 291     connect(adjustViewProps, &QAction::triggered, this, &DolphinViewActionHandler::slotAdjustViewProperties);
 292 }
 293
 294 QActionGroup* DolphinViewActionHandler::createFileItemRolesActionGroup(const QString& groupPrefix)
 295 {
 296     const bool isSortGroup = (groupPrefix == QLatin1String("sort_by_"));
 297     Q_ASSERT(isSortGroup || groupPrefix == QLatin1String("show_"));
 298
 299     QActionGroup* rolesActionGroup = new QActionGroup(m_actionCollection);
 300     rolesActionGroup->setExclusive(isSortGroup);
 301     if (isSortGroup) {
 302         connect(rolesActionGroup, &QActionGroup::triggered,
 303                 this, &DolphinViewActionHandler::slotSortTriggered);
 304     } else {
 305         connect(rolesActionGroup, &QActionGroup::triggered,
 306                 this, &DolphinViewActionHandler::toggleVisibleRole);
 307     }
 308
 309     QString groupName;
 310     KActionMenu* groupMenu = nullptr;
 311     QActionGroup* groupMenuGroup = nullptr;
 312
 313     bool indexingEnabled = false;
 314 #ifdef HAVE_BALOO
 315     Baloo::IndexerConfig config;
 316     indexingEnabled = config.fileIndexingEnabled();
 317 #endif
 318
 319     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 320     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 321         if (!isSortGroup && info.role == "text") {
 322             // It should not be possible to hide the "text" role
 323             continue;
 324         }
 325
 326         KToggleAction* action = nullptr;
 327         const QString name = groupPrefix + info.role;
 328         if (info.group.isEmpty()) {
 329             action = m_actionCollection->add<KToggleAction>(name);
 330             action->setActionGroup(rolesActionGroup);
 331         } else {
 332             if (!groupMenu || info.group != groupName) {
 333                 groupName = info.group;
 334                 groupMenu = m_actionCollection->add<KActionMenu>(groupName);
 335                 groupMenu->setText(groupName);
 336                 groupMenu->setActionGroup(rolesActionGroup);
 337
 338                 groupMenuGroup = new QActionGroup(groupMenu);
 339                 groupMenuGroup->setExclusive(isSortGroup);
 340                 if (isSortGroup) {
 341                     connect(groupMenuGroup, &QActionGroup::triggered,
 342                             this, &DolphinViewActionHandler::slotSortTriggered);
 343                 } else {
 344                     connect(groupMenuGroup, &QActionGroup::triggered,
 345                             this, &DolphinViewActionHandler::toggleVisibleRole);
 346                 }
 347             }
 348
 349             action = new KToggleAction(groupMenu);
 350             action->setActionGroup(groupMenuGroup);
 351             groupMenu->addAction(action);
 352         }
 353         action->setText(info.translation);
 354         action->setData(info.role);
 355
 356         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) ||
 357                             (info.requiresBaloo) ||
 358                             (info.requiresIndexer && indexingEnabled);
 359         action->setEnabled(enable);
 360
 361         if (isSortGroup) {
 362             m_sortByActions.insert(info.role, action);
 363         } else {
 364             m_visibleRoles.insert(info.role, action);
 365         }
 366     }
 367
 368     return rolesActionGroup;
 369 }
 370
 371 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 372 {
 373     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 374     m_currentView->setMode(mode);
 375
 376     QAction* viewModeMenu = m_actionCollection->action(QStringLiteral("view_mode"));
 377     viewModeMenu->setIcon(action->icon());
 378 }
 379
 380 void DolphinViewActionHandler::slotRename()
 381 {
 382     emit actionBeingHandled();
 383     m_currentView->renameSelectedItems();
 384 }
 385
 386 void DolphinViewActionHandler::slotTrashActivated()
 387 {
 388     emit actionBeingHandled();
 389     m_currentView->trashSelectedItems();
 390 }
 391
 392 void DolphinViewActionHandler::slotDeleteItems()
 393 {
 394     emit actionBeingHandled();
 395     m_currentView->deleteSelectedItems();
 396 }
 397
 398 void DolphinViewActionHandler::togglePreview(bool show)
 399 {
 400     emit actionBeingHandled();
 401     m_currentView->setPreviewsShown(show);
 402 }
 403
 404 void DolphinViewActionHandler::slotPreviewsShownChanged(bool shown)
 405 {
 406     Q_UNUSED(shown)
 407     // It is not enough to update the 'Show Preview' action, also
 408     // the 'Zoom In', 'Zoom Out' and 'Zoom Reset' actions must be adapted.
 409     updateViewActions();
 410 }
 411
 412 QString DolphinViewActionHandler::currentViewModeActionName() const
 413 {
 414     switch (m_currentView->mode()) {
 415     case DolphinView::IconsView:
 416         return QStringLiteral("icons");
 417     case DolphinView::DetailsView:
 418         return QStringLiteral("details");
 419     case DolphinView::CompactView:
 420         return QStringLiteral("compact");
 421     default:
 422         Q_ASSERT(false);
 423         break;
 424     }
 425     return QString(); // can't happen
 426 }
 427
 428 KActionCollection* DolphinViewActionHandler::actionCollection()
 429 {
 430     return m_actionCollection;
 431 }
 432
 433 void DolphinViewActionHandler::updateViewActions()
 434 {
 435     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 436     if (viewModeAction) {
 437         viewModeAction->setChecked(true);
 438
 439         QAction* viewModeMenu = m_actionCollection->action(QStringLiteral("view_mode"));
 440         viewModeMenu->setIcon(viewModeAction->icon());
 441     }
 442
 443     QAction* showPreviewAction = m_actionCollection->action(QStringLiteral("show_preview"));
 444     showPreviewAction->setChecked(m_currentView->previewsShown());
 445
 446     slotSortOrderChanged(m_currentView->sortOrder());
 447     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 448     slotVisibleRolesChanged(m_currentView->visibleRoles(), QList<QByteArray>());
 449     slotGroupedSortingChanged(m_currentView->groupedSorting());
 450     slotSortRoleChanged(m_currentView->sortRole());
 451     slotZoomLevelChanged(m_currentView->zoomLevel(), -1);
 452
 453     // Updates the "show_hidden_files" action state and icon
 454     slotHiddenFilesShownChanged(m_currentView->hiddenFilesShown());
 455 }
 456
 457 void DolphinViewActionHandler::zoomIn()
 458 {
 459     const int level = m_currentView->zoomLevel();
 460     m_currentView->setZoomLevel(level + 1);
 461     updateViewActions();
 462 }
 463
 464 void DolphinViewActionHandler::zoomOut()
 465 {
 466     const int level = m_currentView->zoomLevel();
 467     m_currentView->setZoomLevel(level - 1);
 468     updateViewActions();
 469 }
 470
 471 void DolphinViewActionHandler::zoomReset()
 472 {
 473     m_currentView->resetZoomLevel();
 474     updateViewActions();
 475 }
 476
 477 void DolphinViewActionHandler::toggleSortFoldersFirst()
 478 {
 479     const bool sortFirst = m_currentView->sortFoldersFirst();
 480     m_currentView->setSortFoldersFirst(!sortFirst);
 481 }
 482
 483 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 484 {
 485     QAction* descending = m_actionCollection->action(QStringLiteral("descending"));
 486     QAction* ascending = m_actionCollection->action(QStringLiteral("ascending"));
 487     const bool sortDescending = (order == Qt::DescendingOrder);
 488     descending->setChecked(sortDescending);
 489     ascending->setChecked(!sortDescending);
 490 }
 491
 492 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 493 {
 494     m_actionCollection->action(QStringLiteral("folders_first"))->setChecked(foldersFirst);
 495 }
 496
 497 void DolphinViewActionHandler::toggleVisibleRole(QAction* action)
 498 {
 499     emit actionBeingHandled();
 500
 501     const QByteArray toggledRole = action->data().toByteArray();
 502
 503     QList<QByteArray> roles = m_currentView->visibleRoles();
 504
 505     const bool show = action->isChecked();
 506
 507     const int index = roles.indexOf(toggledRole);
 508     const bool containsInfo = (index >= 0);
 509     if (show && !containsInfo) {
 510         roles.append(toggledRole);
 511         m_currentView->setVisibleRoles(roles);
 512     } else if (!show && containsInfo) {
 513         roles.removeAt(index);
 514         m_currentView->setVisibleRoles(roles);
 515         Q_ASSERT(roles.indexOf(toggledRole) < 0);
 516     }
 517 }
 518
 519 void DolphinViewActionHandler::slotVisibleRolesChanged(const QList<QByteArray>& current,
 520                                                        const QList<QByteArray>& previous)
 521 {
 522     Q_UNUSED(previous)
 523
 524     const QSet<QByteArray> checkedRoles = current.toSet();
 525     QHashIterator<QByteArray, KToggleAction*> it(m_visibleRoles);
 526     while (it.hasNext()) {
 527         it.next();
 528         const QByteArray& role = it.key();
 529         KToggleAction* action = it.value();
 530         action->setChecked(checkedRoles.contains(role));
 531     }
 532 }
 533
 534 void DolphinViewActionHandler::toggleGroupedSorting(bool grouped)
 535 {
 536     m_currentView->setGroupedSorting(grouped);
 537 }
 538
 539 void DolphinViewActionHandler::slotGroupedSortingChanged(bool groupedSorting)
 540 {
 541     QAction* showInGroupsAction = m_actionCollection->action(QStringLiteral("show_in_groups"));
 542     showInGroupsAction->setChecked(groupedSorting);
 543 }
 544
 545 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 546 {
 547     emit actionBeingHandled();
 548     m_currentView->setHiddenFilesShown(show);
 549 }
 550
 551 void DolphinViewActionHandler::slotHiddenFilesShownChanged(bool shown)
 552 {
 553     QAction* showHiddenFilesAction = m_actionCollection->action(QStringLiteral("show_hidden_files"));
 554     showHiddenFilesAction->setChecked(shown);
 555
 556     // #374508: don't overwrite custom icons.
 557     const QString iconName = showHiddenFilesAction->icon().name();
 558     if (!iconName.isEmpty() && iconName != QLatin1String("view-visible") && iconName != QLatin1String("view-hidden")) {
 559         return;
 560     }
 561
 562     showHiddenFilesAction->setIcon(QIcon::fromTheme(shown ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
 563 }
 564
 565 void DolphinViewActionHandler::slotWriteStateChanged(bool isFolderWritable)
 566 {
 567     m_actionCollection->action(QStringLiteral("create_dir"))->setEnabled(isFolderWritable &&
 568                                                                          KProtocolManager::supportsMakeDir(currentView()->url()));
 569 }
 570
 571 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 572 {
 573     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>(QStringLiteral("icons"));
 574     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 575     iconsView->setToolTip(i18nc("@info", "Icons view mode"));
 576     m_actionCollection->setDefaultShortcut(iconsView, Qt::CTRL + Qt::Key_1);
 577     iconsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-icons")));
 578     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 579     return iconsView;
 580 }
 581
 582 KToggleAction* DolphinViewActionHandler::compactModeAction()
 583 {
 584     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>(QStringLiteral("compact"));
 585     iconsView->setText(i18nc("@action:inmenu View Mode", "Compact"));
 586     iconsView->setToolTip(i18nc("@info", "Compact view mode"));
 587     m_actionCollection->setDefaultShortcut(iconsView, Qt::CTRL + Qt::Key_2);
 588     iconsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-details"))); // TODO: discuss with Oxygen-team the wrong (?) name
 589     iconsView->setData(QVariant::fromValue(DolphinView::CompactView));
 590     return iconsView;
 591 }
 592
 593 KToggleAction* DolphinViewActionHandler::detailsModeAction()
 594 {
 595     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>(QStringLiteral("details"));
 596     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 597     detailsView->setToolTip(i18nc("@info", "Details view mode"));
 598     m_actionCollection->setDefaultShortcut(detailsView, Qt::CTRL + Qt::Key_3);
 599     detailsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-tree")));
 600     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 601     return detailsView;
 602 }
 603
 604 void DolphinViewActionHandler::slotSortRoleChanged(const QByteArray& role)
 605 {
 606     KToggleAction* action = m_sortByActions.value(role);
 607     if (action) {
 608         action->setChecked(true);
 609
 610         if (!action->icon().isNull()) {
 611             QAction* sortByMenu = m_actionCollection->action(QStringLiteral("sort"));
 612             sortByMenu->setIcon(action->icon());
 613         }
 614     }
 615
 616     QAction* descending = m_actionCollection->action(QStringLiteral("descending"));
 617     QAction* ascending = m_actionCollection->action(QStringLiteral("ascending"));
 618
 619     if (role == "text" || role == "type" || role == "tags" || role == "comment") {
 620         descending->setText(i18nc("Sort descending", "Z-A"));
 621         ascending->setText(i18nc("Sort ascending", "A-Z"));
 622     } else if (role == "size") {
 623         descending->setText(i18nc("Sort descending", "Largest First"));
 624         ascending->setText(i18nc("Sort ascending", "Smallest First"));
 625     } else if (role == "modificationtime" || role == "creationtime" || role == "accesstime") {
 626         descending->setText(i18nc("Sort descending", "Newest First"));
 627         ascending->setText(i18nc("Sort ascending", "Oldest First"));
 628     } else if (role == "rating") {
 629         descending->setText(i18nc("Sort descending", "Highest First"));
 630         ascending->setText(i18nc("Sort ascending", "Lowest First"));
 631     } else {
 632         descending->setText(i18nc("Sort descending", "Descending"));
 633         ascending->setText(i18nc("Sort ascending", "Ascending"));
 634     }
 635
 636     slotSortOrderChanged(m_currentView->sortOrder());
 637 }
 638
 639 void DolphinViewActionHandler::slotZoomLevelChanged(int current, int previous)
 640 {
 641     Q_UNUSED(previous)
 642
 643     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 644     if (zoomInAction) {
 645         zoomInAction->setEnabled(current < ZoomLevelInfo::maximumLevel());
 646     }
 647
 648     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 649     if (zoomOutAction) {
 650         zoomOutAction->setEnabled(current > ZoomLevelInfo::minimumLevel());
 651     }
 652 }
 653
 654 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 655 {
 656     // The radiobuttons of the "Sort By"-menu are split between the main-menu
 657     // and several sub-menus. Because of this they don't have a common
 658     // action-group that assures an exclusive toggle-state between the main-menu
 659     // actions and the sub-menu-actions. If an action gets checked, it must
 660     // be assured that all other actions get unchecked, except the ascending/
 661     // descending actions
 662     for (QAction *groupAction : qAsConst(m_sortByActions)) {
 663         KActionMenu* actionMenu = qobject_cast<KActionMenu*>(groupAction);
 664         if (actionMenu) {
 665             foreach (QAction* subAction, actionMenu->menu()->actions()) {
 666                 subAction->setChecked(false);
 667             }
 668         } else if (groupAction->actionGroup()) {
 669             groupAction->setChecked(false);
 670         }
 671     }
 672     action->setChecked(true);
 673
 674     // Apply the activated sort-role to the view
 675     const QByteArray role = action->data().toByteArray();
 676     m_currentView->setSortRole(role);
 677 }
 678
 679 void DolphinViewActionHandler::slotAdjustViewProperties()
 680 {
 681     emit actionBeingHandled();
 682     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 683     dialog->exec();
 684     delete dialog;
 685 }
 686
 687 void DolphinViewActionHandler::slotDuplicate()
 688 {
 689     emit actionBeingHandled();
 690     m_currentView->duplicateSelectedItems();
 691 }
 692
 693 void DolphinViewActionHandler::slotProperties()
 694 {
 695     KPropertiesDialog* dialog = nullptr;
 696     const KFileItemList list = m_currentView->selectedItems();
 697     if (list.isEmpty()) {
 698         const QUrl url = m_currentView->url();
 699         dialog = new KPropertiesDialog(url, m_currentView);
 700     } else {
 701         dialog = new KPropertiesDialog(list, m_currentView);
 702     }
 703
 704     dialog->setAttribute(Qt::WA_DeleteOnClose);
 705     dialog->show();
 706     dialog->raise();
 707     dialog->activateWindow();
 708 }
 709
 710 void DolphinViewActionHandler::slotCopyPath()
 711 {
 712     m_currentView->copyPathToClipboard();
 713 }