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 "kitemviews/kfileitemlisttostring.h"
  11 #include "kitemviews/kfileitemmodel.h"
  12 #include "selectionmode/actiontexthelper.h"
  13 #include "settings/viewpropertiesdialog.h"
  14 #include "views/zoomlevelinfo.h"
  15 #include "views/zoomwidgetaction.h"
  16
  17 #if HAVE_BALOO
  18 #include <Baloo/IndexerConfig>
  19 #endif
  20 #include <KActionCollection>
  21 #include <KActionMenu>
  22 #include <KFileItemListProperties>
  23 #include <KLocalizedString>
  24 #include <KNewFileMenu>
  25 #include <KPropertiesDialog>
  26 #include <KProtocolManager>
  27
  28 #include <QActionGroup>
  29 #include <QMenu>
  30 #include <QPointer>
  31
  32 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection *collection, SelectionMode::ActionTextHelper *actionTextHelper, QObject *parent)
  33     : QObject(parent)
  34     , m_actionCollection(collection)
  35     , m_currentView(nullptr)
  36     , m_sortByActions()
  37     , m_groupByActions()
  38     , m_visibleRoles()
  39 {
  40     Q_ASSERT(m_actionCollection);
  41     createActions(actionTextHelper);
  42 }
  43
  44 void DolphinViewActionHandler::setCurrentView(DolphinView *view)
  45 {
  46     Q_ASSERT(view);
  47
  48     if (m_currentView) {
  49         disconnect(m_currentView, nullptr, this, nullptr);
  50     }
  51
  52     m_currentView = view;
  53
  54     connect(view, &DolphinView::modeChanged, this, &DolphinViewActionHandler::updateViewActions);
  55     connect(view, &DolphinView::previewsShownChanged, this, &DolphinViewActionHandler::slotPreviewsShownChanged);
  56     connect(view, &DolphinView::sortOrderChanged, this, &DolphinViewActionHandler::slotSortOrderChanged);
  57     connect(view, &DolphinView::sortFoldersFirstChanged, this, &DolphinViewActionHandler::slotSortFoldersFirstChanged);
  58     connect(view, &DolphinView::sortHiddenLastChanged, this, &DolphinViewActionHandler::slotSortHiddenLastChanged);
  59     connect(view, &DolphinView::visibleRolesChanged, this, &DolphinViewActionHandler::slotVisibleRolesChanged);
  60     connect(view, &DolphinView::groupedSortingChanged, this, &DolphinViewActionHandler::slotGroupedSortingChanged);
  61     connect(view, &DolphinView::hiddenFilesShownChanged, this, &DolphinViewActionHandler::slotHiddenFilesShownChanged);
  62     connect(view, &DolphinView::sortRoleChanged, this, &DolphinViewActionHandler::slotSortRoleChanged);
  63     connect(view, &DolphinView::groupRoleChanged, this, &DolphinViewActionHandler::slotGroupRoleChanged);
  64     connect(view, &DolphinView::groupOrderChanged, this, &DolphinViewActionHandler::slotGroupOrderChanged);
  65     connect(view, &DolphinView::zoomLevelChanged, this, &DolphinViewActionHandler::slotZoomLevelChanged);
  66     connect(view, &DolphinView::writeStateChanged, this, &DolphinViewActionHandler::slotWriteStateChanged);
  67     slotWriteStateChanged(view->isFolderWritable());
  68     connect(view, &DolphinView::selectionModeChangeRequested, this, [this](bool enabled) {
  69         Q_EMIT selectionModeChangeTriggered(enabled);
  70     });
  71     connect(view, &DolphinView::selectionChanged, this, &DolphinViewActionHandler::slotSelectionChanged);
  72     slotSelectionChanged(m_currentView->selectedItems());
  73 }
  74
  75 DolphinView *DolphinViewActionHandler::currentView()
  76 {
  77     return m_currentView;
  78 }
  79
  80 void DolphinViewActionHandler::createActions(SelectionMode::ActionTextHelper *actionTextHelper)
  81 {
  82     // This action doesn't appear in the GUI, it's for the shortcut only.
  83     // KNewFileMenu takes care of the GUI stuff.
  84     QAction *newDirAction = m_actionCollection->addAction(QStringLiteral("create_dir"));
  85     newDirAction->setText(i18nc("@action", "Create Folder…"));
  86     m_actionCollection->setDefaultShortcuts(newDirAction, KStandardShortcut::createFolder());
  87     newDirAction->setIcon(QIcon::fromTheme(QStringLiteral("folder-new")));
  88     newDirAction->setEnabled(false); // Will be enabled in slotWriteStateChanged(bool) if the current URL is writable
  89     connect(newDirAction, &QAction::triggered, this, &DolphinViewActionHandler::createDirectoryTriggered);
  90
  91     QAction *newFileAction = m_actionCollection->addAction(QStringLiteral("create_file"));
  92     newFileAction->setText(i18nc("@action", "Create File…"));
  93     newFileAction->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
  94     newFileAction->setEnabled(false); // Will be enabled in slotWriteStateChanged(bool) if the current URL is writable
  95     connect(newFileAction, &QAction::triggered, this, &DolphinViewActionHandler::createFileTriggered);
  96
  97     // File menu
  98
  99     auto renameAction = KStandardAction::renameFile(this, &DolphinViewActionHandler::slotRename, m_actionCollection);
 100     renameAction->setWhatsThis(xi18nc("@info:whatsthis",
 101                                       "This renames the "
 102                                       "items in your current selection.<nl/>Renaming multiple items "
 103                                       "at once results in their new names differing only in a number."));
 104
 105     auto trashAction = KStandardAction::moveToTrash(this, &DolphinViewActionHandler::slotTrashActivated, m_actionCollection);
 106     auto trashShortcuts = trashAction->shortcuts();
 107     trashAction->setAutoRepeat(false);
 108     if (!trashShortcuts.contains(QKeySequence::Delete)) {
 109         trashShortcuts.append(QKeySequence::Delete);
 110         m_actionCollection->setDefaultShortcuts(trashAction, trashShortcuts);
 111     }
 112     trashAction->setWhatsThis(xi18nc("@info:whatsthis",
 113                                      "This moves the "
 114                                      "items in your current selection to the <filename>Trash"
 115                                      "</filename>.<nl/>The trash is a temporary storage location where "
 116                                      "items can be deleted later if disk space is needed."));
 117
 118     auto deleteAction = KStandardAction::deleteFile(this, &DolphinViewActionHandler::slotDeleteItems, m_actionCollection);
 119     auto deleteShortcuts = deleteAction->shortcuts();
 120     deleteAction->setAutoRepeat(false);
 121     if (!deleteShortcuts.contains(Qt::SHIFT | Qt::Key_Delete)) {
 122         deleteShortcuts.append(Qt::SHIFT | Qt::Key_Delete);
 123         m_actionCollection->setDefaultShortcuts(deleteAction, deleteShortcuts);
 124     }
 125     deleteAction->setWhatsThis(xi18nc("@info:whatsthis",
 126                                       "This deletes "
 127                                       "the items in your current selection permanently. They "
 128                                       "cannot be recovered by normal means."));
 129
 130     // This action is useful for being enabled when KStandardAction::MoveToTrash should be
 131     // disabled and KStandardAction::DeleteFile is enabled (e.g. non-local files), so that Key_Del
 132     // can be used for deleting the file (#76016). It needs to be a separate action
 133     // so that the Edit menu isn't affected.
 134     QAction *deleteWithTrashShortcut = m_actionCollection->addAction(QStringLiteral("delete_shortcut"));
 135     // The descriptive text is just for the shortcuts editor.
 136     deleteWithTrashShortcut->setText(i18nc("@action \"Move to Trash\" for non-local files, etc.", "Delete (using shortcut for Trash)"));
 137     m_actionCollection->setDefaultShortcuts(deleteWithTrashShortcut, KStandardShortcut::moveToTrash());
 138     deleteWithTrashShortcut->setEnabled(false);
 139     connect(deleteWithTrashShortcut, &QAction::triggered, this, &DolphinViewActionHandler::slotDeleteItems);
 140
 141     QAction *duplicateAction = m_actionCollection->addAction(QStringLiteral("duplicate"));
 142     duplicateAction->setText(i18nc("@action:inmenu File", "Duplicate Here"));
 143     duplicateAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-duplicate")));
 144     m_actionCollection->setDefaultShortcut(duplicateAction, Qt::CTRL | Qt::Key_D);
 145     duplicateAction->setEnabled(false);
 146     connect(duplicateAction, &QAction::triggered, this, &DolphinViewActionHandler::slotDuplicate);
 147
 148     QAction *propertiesAction = m_actionCollection->addAction(QStringLiteral("properties"));
 149     // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
 150     propertiesAction->setText(i18nc("@action:inmenu File", "Properties"));
 151     propertiesAction->setWhatsThis(xi18nc("@info:whatsthis properties",
 152                                           "This shows a complete list of properties of the currently "
 153                                           "selected items in a new window.<nl/>If nothing is selected the "
 154                                           "window will be about the currently viewed folder instead.<nl/>"
 155                                           "You can configure advanced options there like managing "
 156                                           "read- and write-permissions."));
 157     propertiesAction->setIcon(QIcon::fromTheme(QStringLiteral("document-properties")));
 158     m_actionCollection->setDefaultShortcuts(propertiesAction, {Qt::ALT | Qt::Key_Return, Qt::ALT | Qt::Key_Enter});
 159     connect(propertiesAction, &QAction::triggered, this, &DolphinViewActionHandler::slotProperties);
 160
 161     QAction *copyPathAction = m_actionCollection->addAction(QStringLiteral("copy_location"));
 162     copyPathAction->setText(i18nc("@action:incontextmenu", "Copy Location"));
 163     copyPathAction->setWhatsThis(i18nc("@info:whatsthis copy_location", "This will copy the path of the first selected item into the clipboard."));
 164
 165     copyPathAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy-path")));
 166     m_actionCollection->setDefaultShortcuts(copyPathAction, {Qt::CTRL | Qt::ALT | Qt::Key_C});
 167     connect(copyPathAction, &QAction::triggered, this, &DolphinViewActionHandler::slotCopyPath);
 168
 169     if (actionTextHelper) {
 170         // The "…" at the end make clear that they won't trigger their respective actions directly.
 171         actionTextHelper->registerTextWhenNothingIsSelected(trashAction, i18nc("@action:inmenu File", "Move to Trash…"));
 172         actionTextHelper->registerTextWhenNothingIsSelected(deleteAction, i18nc("@action:inmenu File", "Delete…"));
 173         actionTextHelper->registerTextWhenNothingIsSelected(duplicateAction, i18nc("@action:inmenu File", "Duplicate Here…"));
 174         actionTextHelper->registerTextWhenNothingIsSelected(copyPathAction, i18nc("@action:incontextmenu", "Copy Location…"));
 175     }
 176
 177     // This menu makes sure that users who don't know how to open a context menu and haven't
 178     // figured out how to enable the menu bar can still perform basic file manipulation.
 179     // This only works if they know how to select a file.
 180     // The text when nothing is selected at least implies that a selection can /somehow/ be made.
 181     // This menu is by default only used in the hamburger menu but created here so users can put
 182     // it on their toolbar.
 183     KActionMenu *basicActionsMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("basic_actions"), this);
 184     // The text is set later depending on the selection in the currently active view.
 185     basicActionsMenu->setPopupMode(QToolButton::InstantPopup);
 186     basicActionsMenu->addAction(m_actionCollection->action(KStandardAction::name(KStandardAction::Cut)));
 187     basicActionsMenu->addAction(m_actionCollection->action(KStandardAction::name(KStandardAction::Copy)));
 188     basicActionsMenu->addAction(m_actionCollection->action(KStandardAction::name(KStandardAction::Paste)));
 189     basicActionsMenu->addSeparator();
 190     basicActionsMenu->addAction(m_actionCollection->action(KStandardAction::name(KStandardAction::RenameFile)));
 191     basicActionsMenu->addAction(m_actionCollection->action(KStandardAction::name(KStandardAction::MoveToTrash)));
 192     basicActionsMenu->addSeparator();
 193     basicActionsMenu->addAction(m_actionCollection->action(QStringLiteral("properties")));
 194     basicActionsMenu->addSeparator(); // We add one more separator because we sometimes add contextual
 195                                       // actions in slotSelectionChanged() after the static ones above.
 196
 197     // View menu
 198     KToggleAction *iconsAction = iconsModeAction();
 199     KToggleAction *compactAction = compactModeAction();
 200     KToggleAction *detailsAction = detailsModeAction();
 201
 202     iconsAction->setWhatsThis(xi18nc("@info:whatsthis Icons view mode",
 203                                      "<para>This switches to a view mode that focuses on the folder "
 204                                      "and file icons. This mode makes it easy to distinguish folders "
 205                                      "from files and to detect items with distinctive <emphasis>"
 206                                      "file types</emphasis>.</para><para> This mode is handy to "
 207                                      "browse through pictures when the <interface>Preview"
 208                                      "</interface> option is enabled.</para>"));
 209     compactAction->setWhatsThis(xi18nc("@info:whatsthis Compact view mode",
 210                                        "<para>This switches to a compact view mode that lists the folders "
 211                                        "and files in columns with the names beside the icons.</para><para>"
 212                                        "This helps to give you an overview in folders with many items.</para>"));
 213     detailsAction->setWhatsThis(xi18nc("@info:whatsthis Details view mode",
 214                                        "<para>This switches to a list view mode that focuses on folder "
 215                                        "and file details.</para><para>Click on a detail in the column "
 216                                        "header to sort the items by it. Click again to sort the other "
 217                                        "way around. To select which details should be displayed click "
 218                                        "the header with the right mouse button.</para><para>You can "
 219                                        "view the contents of a folder without leaving the current "
 220                                        "location by clicking the region to the left of it. This way you can "
 221                                        "view the contents of multiple folders in the same list.</para>"));
 222
 223     KSelectAction *viewModeActions = m_actionCollection->add<KSelectAction>(QStringLiteral("view_mode"));
 224     viewModeActions->setText(i18nc("@action:intoolbar", "Change View Mode"));
 225     viewModeActions->setWhatsThis(xi18nc("@info:whatsthis View Mode Toolbutton", "This cycles through all view modes."));
 226     viewModeActions->addAction(iconsAction);
 227     viewModeActions->addAction(compactAction);
 228     viewModeActions->addAction(detailsAction);
 229     viewModeActions->setToolBarMode(KSelectAction::MenuMode);
 230     viewModeActions->setToolButtonPopupMode(QToolButton::ToolButtonPopupMode::MenuButtonPopup);
 231     connect(viewModeActions, &KSelectAction::actionTriggered, this, &DolphinViewActionHandler::slotViewModeActionTriggered);
 232     connect(viewModeActions, &KSelectAction::triggered, this, [this, viewModeActions, iconsAction, compactAction, detailsAction]() {
 233         // Loop through the actions when button is clicked
 234         const auto currentAction = viewModeActions->currentAction();
 235         if (currentAction == iconsAction) {
 236             slotViewModeActionTriggered(compactAction);
 237         } else if (currentAction == compactAction) {
 238             slotViewModeActionTriggered(detailsAction);
 239         } else if (currentAction == detailsAction) {
 240             slotViewModeActionTriggered(iconsAction);
 241         }
 242     });
 243
 244     QAction *zoomInAction = KStandardAction::zoomIn(this, &DolphinViewActionHandler::zoomIn, m_actionCollection);
 245     zoomInAction->setWhatsThis(i18nc("@info:whatsthis zoom in", "This increases the icon size."));
 246
 247     QAction *zoomResetAction = m_actionCollection->addAction(QStringLiteral("view_zoom_reset"));
 248     zoomResetAction->setText(i18nc("@action:inmenu View", "Reset Zoom Level"));
 249     zoomResetAction->setToolTip(i18n("Zoom To Default"));
 250     zoomResetAction->setWhatsThis(i18nc("@info:whatsthis zoom reset", "This resets the icon size to default."));
 251     zoomResetAction->setIcon(QIcon::fromTheme(QStringLiteral("zoom-original")));
 252     m_actionCollection->setDefaultShortcuts(zoomResetAction, {Qt::CTRL | Qt::Key_0});
 253     connect(zoomResetAction, &QAction::triggered, this, &DolphinViewActionHandler::zoomReset);
 254
 255     QAction *zoomOutAction = KStandardAction::zoomOut(this, &DolphinViewActionHandler::zoomOut, m_actionCollection);
 256     zoomOutAction->setWhatsThis(i18nc("@info:whatsthis zoom out", "This reduces the icon size."));
 257
 258     ZoomWidgetAction *zoomWidgetAction = new ZoomWidgetAction(zoomInAction, zoomResetAction, zoomOutAction, m_actionCollection);
 259     m_actionCollection->addAction(QStringLiteral("zoom"), zoomWidgetAction);
 260
 261     KToggleAction *showPreview = m_actionCollection->add<KToggleAction>(QStringLiteral("show_preview"));
 262     showPreview->setText(i18nc("@action:intoolbar", "Show Previews"));
 263     showPreview->setToolTip(i18nc("@info", "Show preview of files and folders"));
 264     showPreview->setWhatsThis(xi18nc("@info:whatsthis",
 265                                      "When this is "
 266                                      "enabled, the icons are based on the actual file or folder "
 267                                      "contents.<nl/>For example the icons of images become scaled "
 268                                      "down versions of the images."));
 269     showPreview->setIcon(QIcon::fromTheme(QStringLiteral("view-preview")));
 270     m_actionCollection->setDefaultShortcut(showPreview, QKeySequence(Qt::Key_F12));
 271     connect(showPreview, &KToggleAction::triggered, this, &DolphinViewActionHandler::togglePreview);
 272
 273     KToggleAction *sortFoldersFirst = m_actionCollection->add<KToggleAction>(QStringLiteral("folders_first"));
 274     sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
 275     connect(sortFoldersFirst, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleSortFoldersFirst);
 276
 277     KToggleAction *sortHiddenLast = m_actionCollection->add<KToggleAction>(QStringLiteral("hidden_last"));
 278     sortHiddenLast->setText(i18nc("@action:inmenu Sort", "Hidden Files Last"));
 279     connect(sortHiddenLast, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleSortHiddenLast);
 280
 281     // View -> Sort By
 282     QActionGroup *sortByActionGroup = createFileItemRolesActionGroup(QStringLiteral("sort_by_"));
 283
 284     KActionMenu *sortByActionMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("sort"));
 285     sortByActionMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sort")));
 286     sortByActionMenu->setText(i18nc("@action:inmenu View", "Sort By"));
 287     sortByActionMenu->setPopupMode(QToolButton::InstantPopup);
 288
 289     const auto sortByActionGroupActions = sortByActionGroup->actions();
 290     for (QAction *action : sortByActionGroupActions) {
 291         sortByActionMenu->addAction(action);
 292     }
 293
 294     sortByActionMenu->addSeparator();
 295
 296     QActionGroup *groupForSort = new QActionGroup(sortByActionMenu);
 297     groupForSort->setExclusive(true);
 298
 299     KToggleAction *sortAscendingAction = m_actionCollection->add<KToggleAction>(QStringLiteral("sort_ascending"));
 300     sortAscendingAction->setActionGroup(groupForSort);
 301     connect(sortAscendingAction, &QAction::triggered, this, [this] {
 302         m_currentView->setSortOrder(Qt::AscendingOrder);
 303     });
 304
 305     KToggleAction *sortDescendingAction = m_actionCollection->add<KToggleAction>(QStringLiteral("sort_descending"));
 306     sortDescendingAction->setActionGroup(groupForSort);
 307     connect(sortDescendingAction, &QAction::triggered, this, [this] {
 308         m_currentView->setSortOrder(Qt::DescendingOrder);
 309     });
 310
 311     sortByActionMenu->addAction(sortAscendingAction);
 312     sortByActionMenu->addAction(sortDescendingAction);
 313     sortByActionMenu->addSeparator();
 314     sortByActionMenu->addAction(sortFoldersFirst);
 315     sortByActionMenu->addAction(sortHiddenLast);
 316
 317     // View -> Group By
 318     QActionGroup *groupByActionGroup = createFileItemRolesActionGroup(QStringLiteral("group_by_"));
 319
 320     KActionMenu *groupByActionMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("group"));
 321     groupByActionMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-group")));
 322     groupByActionMenu->setText(i18nc("@action:inmenu View", "Group By"));
 323     groupByActionMenu->setPopupMode(QToolButton::InstantPopup);
 324
 325     const auto groupByActionGroupActions = groupByActionGroup->actions();
 326     for (QAction *action : groupByActionGroupActions) {
 327         groupByActionMenu->addAction(action);
 328     }
 329
 330     groupByActionMenu->addSeparator();
 331
 332     QActionGroup *groupForGroup = new QActionGroup(groupByActionMenu);
 333     groupForGroup->setExclusive(true);
 334
 335     KToggleAction *groupAscendingAction = m_actionCollection->add<KToggleAction>(QStringLiteral("group_ascending"));
 336     groupAscendingAction->setActionGroup(groupForGroup);
 337     connect(groupAscendingAction, &QAction::triggered, this, [this] {
 338         m_currentView->setGroupOrder(Qt::AscendingOrder);
 339     });
 340
 341     KToggleAction *groupDescendingAction = m_actionCollection->add<KToggleAction>(QStringLiteral("group_descending"));
 342     groupDescendingAction->setActionGroup(groupForGroup);
 343     connect(groupDescendingAction, &QAction::triggered, this, [this] {
 344         m_currentView->setGroupOrder(Qt::DescendingOrder);
 345     });
 346
 347     groupByActionMenu->addAction(groupAscendingAction);
 348     groupByActionMenu->addAction(groupDescendingAction);
 349
 350     // View -> Additional Information
 351     QActionGroup *visibleRolesGroup = createFileItemRolesActionGroup(QStringLiteral("show_"));
 352
 353     KActionMenu *visibleRolesMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("additional_info"));
 354     visibleRolesMenu->setText(i18nc("@action:inmenu View", "Show Additional Information"));
 355     visibleRolesMenu->setIcon(QIcon::fromTheme(QStringLiteral("documentinfo")));
 356     visibleRolesMenu->setPopupMode(QToolButton::InstantPopup);
 357
 358     const auto visibleRolesGroupActions = visibleRolesGroup->actions();
 359     for (QAction *action : visibleRolesGroupActions) {
 360         visibleRolesMenu->addAction(action);
 361     }
 362
 363     KToggleAction *showInGroups = m_actionCollection->add<KToggleAction>(QStringLiteral("show_in_groups"));
 364     showInGroups->setIcon(QIcon::fromTheme(QStringLiteral("view-group")));
 365     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 366     showInGroups->setWhatsThis(i18nc("@info:whatsthis", "This groups files and folders by their first letter."));
 367     connect(showInGroups, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleGroupedSorting);
 368
 369     KToggleAction *showHiddenFiles = m_actionCollection->add<KToggleAction>(QStringLiteral("show_hidden_files"));
 370     showHiddenFiles->setIcon(QIcon::fromTheme(QStringLiteral("view-visible")));
 371     showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
 372     showHiddenFiles->setWhatsThis(xi18nc("@info:whatsthis",
 373                                          "<para>When "
 374                                          "this is enabled, <emphasis>hidden</emphasis> files and folders "
 375                                          "are visible. They will be displayed semi-transparent.</para>"
 376                                          "<para>Hidden items only differ from normal ones in that their "
 377                                          "name starts with a dot (\".\"). Typically, there is no need for "
 378                                          "users to access them, which is why they are hidden.</para>"
 379                                          "<para>Items can also be hidden if their names are listed in a text file "
 380                                          "named \".hidden\". Files with the \"application/x-trash\" MIME type, "
 381                                          "such as backup files, can also be hidden by enabling that setting in "
 382                                          "Configure Dolphin > View > General.</para>"));
 383     m_actionCollection->setDefaultShortcuts(showHiddenFiles, KStandardShortcut::showHideHiddenFiles());
 384     connect(showHiddenFiles, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleShowHiddenFiles);
 385
 386     QAction *adjustViewProps = m_actionCollection->addAction(QStringLiteral("view_properties"));
 387     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Display Style…"));
 388     adjustViewProps->setIcon(QIcon::fromTheme(QStringLiteral("view-choose")));
 389     adjustViewProps->setWhatsThis(i18nc("@info:whatsthis",
 390                                         "This opens a window "
 391                                         "in which all folder view properties can be adjusted."));
 392     connect(adjustViewProps, &QAction::triggered, this, &DolphinViewActionHandler::slotAdjustViewProperties);
 393
 394     // View settings: the dropdown menu contains various view-related actions
 395     KActionMenu *viewSettings = m_actionCollection->add<KActionMenu>(QStringLiteral("view_settings"));
 396     viewSettings->setText(i18nc("@action:intoolbar", "View Settings"));
 397     viewSettings->setWhatsThis(
 398         xi18nc("@info:whatsthis View Settings Toolbutton", "This cycles through all view modes. The dropdown menu contains various view-related actions."));
 399     const auto actions = viewModeActions->actions();
 400     for (QAction *action : actions) {
 401         viewSettings->addAction(action);
 402     }
 403     viewSettings->addSeparator();
 404     viewSettings->addAction(zoomWidgetAction);
 405     viewSettings->addAction(sortByActionMenu);
 406     viewSettings->addAction(visibleRolesMenu);
 407     viewSettings->addAction(showPreview);
 408     viewSettings->addAction(showInGroups);
 409     viewSettings->addAction(showHiddenFiles);
 410     viewSettings->addAction(adjustViewProps);
 411     viewSettings->setPopupMode(QToolButton::ToolButtonPopupMode::MenuButtonPopup);
 412     connect(viewSettings, &KActionMenu::triggered, viewModeActions, &KSelectAction::triggered);
 413 }
 414
 415 QActionGroup *DolphinViewActionHandler::createFileItemRolesActionGroup(const QString &groupPrefix)
 416 {
 417     const bool isSortGroup = (groupPrefix == QLatin1String("sort_by_"));
 418     const bool isGroupGroup = (groupPrefix == QLatin1String("group_by_"));
 419     Q_ASSERT(isSortGroup || isGroupGroup || groupPrefix == QLatin1String("show_"));
 420
 421     QActionGroup *rolesActionGroup = new QActionGroup(m_actionCollection);
 422     rolesActionGroup->setExclusive(isSortGroup || isGroupGroup);
 423     if (isSortGroup) {
 424         connect(rolesActionGroup, &QActionGroup::triggered, this, &DolphinViewActionHandler::slotSortTriggered);
 425     } else if (isGroupGroup) {
 426         connect(rolesActionGroup, &QActionGroup::triggered, this, &DolphinViewActionHandler::slotGroupTriggered);
 427     } else {
 428         connect(rolesActionGroup, &QActionGroup::triggered, this, &DolphinViewActionHandler::toggleVisibleRole);
 429     }
 430
 431     QString groupName;
 432     KActionMenu *groupMenu = nullptr;
 433     QActionGroup *groupMenuGroup = nullptr;
 434
 435     bool indexingEnabled = false;
 436 #if HAVE_BALOO
 437     Baloo::IndexerConfig config;
 438     indexingEnabled = config.fileIndexingEnabled();
 439 #endif
 440
 441     QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 442     if (isGroupGroup) {
 443         rolesInfo += KFileItemModel::extraGroupingInformation();
 444     }
 445
 446     for (const KFileItemModel::RoleInfo &info : rolesInfo) {
 447         if (!isSortGroup && !isGroupGroup && info.role == "text") {
 448             // It should not be possible to hide the "text" role
 449             continue;
 450         }
 451
 452         KToggleAction *action = nullptr;
 453         const QString name = groupPrefix + info.role;
 454         if (info.group.isEmpty()) {
 455             action = m_actionCollection->add<KToggleAction>(name);
 456             action->setActionGroup(rolesActionGroup);
 457         } else {
 458             if (!groupMenu || info.group != groupName) {
 459                 groupName = info.group;
 460                 groupMenu = m_actionCollection->add<KActionMenu>(groupName);
 461                 groupMenu->setText(groupName);
 462                 groupMenu->setActionGroup(rolesActionGroup);
 463
 464                 groupMenuGroup = new QActionGroup(groupMenu);
 465                 groupMenuGroup->setExclusive(isSortGroup || isGroupGroup);
 466                 if (isSortGroup) {
 467                     connect(groupMenuGroup, &QActionGroup::triggered, this, &DolphinViewActionHandler::slotSortTriggered);
 468                 } else if (isGroupGroup) {
 469                     connect(groupMenuGroup, &QActionGroup::triggered, this, &DolphinViewActionHandler::slotGroupTriggered);
 470                 } else {
 471                     connect(groupMenuGroup, &QActionGroup::triggered, this, &DolphinViewActionHandler::toggleVisibleRole);
 472                 }
 473             }
 474
 475             action = new KToggleAction(groupMenu);
 476             action->setActionGroup(groupMenuGroup);
 477             groupMenu->addAction(action);
 478         }
 479         action->setText(info.translation);
 480         action->setData(info.role);
 481
 482         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) || (info.requiresBaloo) || (info.requiresIndexer && indexingEnabled);
 483         action->setEnabled(enable);
 484
 485         if (isSortGroup) {
 486             m_sortByActions.insert(info.role, action);
 487         } else if (isGroupGroup) {
 488             m_groupByActions.insert(info.role, action);
 489         } else {
 490             m_visibleRoles.insert(info.role, action);
 491         }
 492     }
 493
 494     return rolesActionGroup;
 495 }
 496
 497 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction *action)
 498 {
 499     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 500     m_currentView->setViewMode(mode);
 501
 502     QAction *viewModeMenu = m_actionCollection->action(QStringLiteral("view_mode"));
 503     viewModeMenu->setIcon(action->icon());
 504
 505     QAction *viewSettingsAction = m_actionCollection->action(QStringLiteral("view_settings"));
 506     viewSettingsAction->setIcon(action->icon());
 507 }
 508
 509 void DolphinViewActionHandler::slotRename()
 510 {
 511     if (m_currentView->selectedItemsCount() == 0) {
 512         Q_EMIT selectionModeChangeTriggered(true, SelectionMode::BottomBar::Contents::RenameContents);
 513     } else {
 514         Q_EMIT actionBeingHandled();
 515         m_currentView->renameSelectedItems();
 516         // We don't exit selectionMode here because users might want to rename more items.
 517     }
 518 }
 519
 520 void DolphinViewActionHandler::slotTrashActivated()
 521 {
 522     if (m_currentView->selectedItemsCount() == 0) {
 523         Q_EMIT selectionModeChangeTriggered(true, SelectionMode::BottomBar::Contents::MoveToTrashContents);
 524     } else {
 525         Q_EMIT actionBeingHandled();
 526         m_currentView->trashSelectedItems();
 527         Q_EMIT selectionModeChangeTriggered(false);
 528     }
 529 }
 530
 531 void DolphinViewActionHandler::slotDeleteItems()
 532 {
 533     if (m_currentView->selectedItemsCount() == 0) {
 534         Q_EMIT selectionModeChangeTriggered(true, SelectionMode::BottomBar::Contents::DeleteContents);
 535     } else {
 536         Q_EMIT actionBeingHandled();
 537         m_currentView->deleteSelectedItems();
 538         Q_EMIT selectionModeChangeTriggered(false);
 539     }
 540 }
 541
 542 void DolphinViewActionHandler::togglePreview(bool show)
 543 {
 544     Q_EMIT actionBeingHandled();
 545     m_currentView->setPreviewsShown(show);
 546 }
 547
 548 void DolphinViewActionHandler::slotPreviewsShownChanged(bool shown)
 549 {
 550     Q_UNUSED(shown)
 551     // It is not enough to update the 'Show Preview' action, also
 552     // the 'Zoom In', 'Zoom Out' and 'Zoom Reset' actions must be adapted.
 553     updateViewActions();
 554 }
 555
 556 QString DolphinViewActionHandler::currentViewModeActionName() const
 557 {
 558     switch (m_currentView->viewMode()) {
 559     case DolphinView::IconsView:
 560         return QStringLiteral("icons");
 561     case DolphinView::DetailsView:
 562         return QStringLiteral("details");
 563     case DolphinView::CompactView:
 564         return QStringLiteral("compact");
 565     default:
 566         Q_ASSERT(false);
 567         break;
 568     }
 569     return QString(); // can't happen
 570 }
 571
 572 KActionCollection *DolphinViewActionHandler::actionCollection()
 573 {
 574     return m_actionCollection;
 575 }
 576
 577 void DolphinViewActionHandler::updateViewActions()
 578 {
 579     QAction *viewModeAction = m_actionCollection->action(currentViewModeActionName());
 580     if (viewModeAction) {
 581         viewModeAction->setChecked(true);
 582
 583         QAction *viewModeMenu = m_actionCollection->action(QStringLiteral("view_mode"));
 584         viewModeMenu->setIcon(viewModeAction->icon());
 585
 586         QAction *viewSettingsAction = m_actionCollection->action(QStringLiteral("view_settings"));
 587         viewSettingsAction->setIcon(viewModeAction->icon());
 588     }
 589
 590     QAction *showPreviewAction = m_actionCollection->action(QStringLiteral("show_preview"));
 591     showPreviewAction->setChecked(m_currentView->previewsShown());
 592
 593     slotSortOrderChanged(m_currentView->sortOrder());
 594     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 595     slotSortHiddenLastChanged(m_currentView->sortHiddenLast());
 596     slotVisibleRolesChanged(m_currentView->visibleRoles(), QList<QByteArray>());
 597     slotGroupedSortingChanged(m_currentView->groupedSorting());
 598     slotSortRoleChanged(m_currentView->sortRole());
 599     slotGroupRoleChanged(m_currentView->groupRole());
 600     slotGroupOrderChanged(m_currentView->groupOrder());
 601     slotZoomLevelChanged(m_currentView->zoomLevel(), -1);
 602
 603     // Updates the "show_hidden_files" action state and icon
 604     slotHiddenFilesShownChanged(m_currentView->hiddenFilesShown());
 605 }
 606
 607 void DolphinViewActionHandler::zoomIn()
 608 {
 609     const int level = m_currentView->zoomLevel();
 610     m_currentView->setZoomLevel(level + 1);
 611     updateViewActions();
 612 }
 613
 614 void DolphinViewActionHandler::zoomOut()
 615 {
 616     const int level = m_currentView->zoomLevel();
 617     m_currentView->setZoomLevel(level - 1);
 618     updateViewActions();
 619 }
 620
 621 void DolphinViewActionHandler::zoomReset()
 622 {
 623     m_currentView->resetZoomLevel();
 624     updateViewActions();
 625 }
 626
 627 void DolphinViewActionHandler::toggleSortFoldersFirst()
 628 {
 629     const bool sortFirst = m_currentView->sortFoldersFirst();
 630     m_currentView->setSortFoldersFirst(!sortFirst);
 631 }
 632
 633 void DolphinViewActionHandler::toggleSortHiddenLast()
 634 {
 635     const bool sortHiddenLast = m_currentView->sortHiddenLast();
 636     m_currentView->setSortHiddenLast(!sortHiddenLast);
 637 }
 638
 639 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 640 {
 641     QAction *descending = m_actionCollection->action(QStringLiteral("sort_descending"));
 642     QAction *ascending = m_actionCollection->action(QStringLiteral("sort_ascending"));
 643     const bool sortDescending = (order == Qt::DescendingOrder);
 644     descending->setChecked(sortDescending);
 645     ascending->setChecked(!sortDescending);
 646 }
 647
 648 void DolphinViewActionHandler::slotGroupOrderChanged(Qt::SortOrder order)
 649 {
 650     QAction *descending = m_actionCollection->action(QStringLiteral("group_descending"));
 651     QAction *ascending = m_actionCollection->action(QStringLiteral("group_ascending"));
 652     const bool groupDescending = (order == Qt::DescendingOrder);
 653     descending->setChecked(groupDescending);
 654     ascending->setChecked(!groupDescending);
 655 }
 656
 657 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 658 {
 659     m_actionCollection->action(QStringLiteral("folders_first"))->setChecked(foldersFirst);
 660 }
 661
 662 void DolphinViewActionHandler::slotSortHiddenLastChanged(bool hiddenLast)
 663 {
 664     m_actionCollection->action(QStringLiteral("hidden_last"))->setChecked(hiddenLast);
 665 }
 666
 667 void DolphinViewActionHandler::toggleVisibleRole(QAction *action)
 668 {
 669     Q_EMIT actionBeingHandled();
 670
 671     const QByteArray toggledRole = action->data().toByteArray();
 672
 673     QList<QByteArray> roles = m_currentView->visibleRoles();
 674
 675     const bool show = action->isChecked();
 676
 677     const int index = roles.indexOf(toggledRole);
 678     const bool containsInfo = (index >= 0);
 679     if (show && !containsInfo) {
 680         roles.append(toggledRole);
 681         m_currentView->setVisibleRoles(roles);
 682     } else if (!show && containsInfo) {
 683         roles.removeAt(index);
 684         m_currentView->setVisibleRoles(roles);
 685         Q_ASSERT(roles.indexOf(toggledRole) < 0);
 686     }
 687 }
 688
 689 void DolphinViewActionHandler::slotVisibleRolesChanged(const QList<QByteArray> &current, const QList<QByteArray> &previous)
 690 {
 691     Q_UNUSED(previous)
 692
 693     const auto checkedRoles = QSet<QByteArray>(current.constBegin(), current.constEnd());
 694     QHashIterator<QByteArray, KToggleAction *> it(m_visibleRoles);
 695     while (it.hasNext()) {
 696         it.next();
 697         const QByteArray &role = it.key();
 698         KToggleAction *action = it.value();
 699         action->setChecked(checkedRoles.contains(role));
 700     }
 701 }
 702
 703 void DolphinViewActionHandler::toggleGroupedSorting(bool grouped)
 704 {
 705     m_currentView->setGroupedSorting(grouped);
 706 }
 707
 708 void DolphinViewActionHandler::slotGroupedSortingChanged(bool groupedSorting)
 709 {
 710     QAction *showInGroupsAction = m_actionCollection->action(QStringLiteral("show_in_groups"));
 711     showInGroupsAction->setChecked(groupedSorting);
 712 }
 713
 714 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 715 {
 716     Q_EMIT actionBeingHandled();
 717     m_currentView->setHiddenFilesShown(show);
 718 }
 719
 720 void DolphinViewActionHandler::slotHiddenFilesShownChanged(bool shown)
 721 {
 722     QAction *showHiddenFilesAction = m_actionCollection->action(QStringLiteral("show_hidden_files"));
 723     showHiddenFilesAction->setChecked(shown);
 724 }
 725
 726 void DolphinViewActionHandler::slotWriteStateChanged(bool isFolderWritable)
 727 {
 728     const bool supportsMakeDir = KProtocolManager::supportsMakeDir(currentView()->url());
 729     m_actionCollection->action(QStringLiteral("create_dir"))->setEnabled(isFolderWritable && supportsMakeDir);
 730     m_actionCollection->action(QStringLiteral("create_file"))->setEnabled(isFolderWritable);
 731 }
 732
 733 KToggleAction *DolphinViewActionHandler::iconsModeAction()
 734 {
 735     KToggleAction *iconsView = m_actionCollection->add<KToggleAction>(QStringLiteral("icons"));
 736     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 737     iconsView->setToolTip(i18nc("@info", "Icons view mode"));
 738     m_actionCollection->setDefaultShortcut(iconsView, Qt::CTRL | Qt::Key_1);
 739     iconsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-icons")));
 740     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 741     return iconsView;
 742 }
 743
 744 KToggleAction *DolphinViewActionHandler::compactModeAction()
 745 {
 746     KToggleAction *iconsView = m_actionCollection->add<KToggleAction>(QStringLiteral("compact"));
 747     iconsView->setText(i18nc("@action:inmenu View Mode", "Compact"));
 748     iconsView->setToolTip(i18nc("@info", "Compact view mode"));
 749     m_actionCollection->setDefaultShortcut(iconsView, Qt::CTRL | Qt::Key_2);
 750     iconsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-details"))); // TODO: discuss with Oxygen-team the wrong (?) name
 751     iconsView->setData(QVariant::fromValue(DolphinView::CompactView));
 752     return iconsView;
 753 }
 754
 755 KToggleAction *DolphinViewActionHandler::detailsModeAction()
 756 {
 757     KToggleAction *detailsView = m_actionCollection->add<KToggleAction>(QStringLiteral("details"));
 758     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 759     detailsView->setToolTip(i18nc("@info", "Details view mode"));
 760     m_actionCollection->setDefaultShortcut(detailsView, Qt::CTRL | Qt::Key_3);
 761     detailsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-tree")));
 762     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 763     return detailsView;
 764 }
 765
 766 void DolphinViewActionHandler::slotSortRoleChanged(const QByteArray &role)
 767 {
 768     KToggleAction *action = m_sortByActions.value(role);
 769     if (action) {
 770         action->setChecked(true);
 771
 772         if (!action->icon().isNull()) {
 773             QAction *sortByMenu = m_actionCollection->action(QStringLiteral("sort"));
 774             sortByMenu->setIcon(action->icon());
 775         }
 776     }
 777
 778     QAction *descending = m_actionCollection->action(QStringLiteral("sort_descending"));
 779     QAction *ascending = m_actionCollection->action(QStringLiteral("sort_ascending"));
 780
 781     if (role == "text" || role == "type" || role == "extension" || role == "tags" || role == "comment") {
 782         descending->setText(i18nc("Sort descending", "Z-A"));
 783         ascending->setText(i18nc("Sort ascending", "A-Z"));
 784     } else if (role == "size") {
 785         descending->setText(i18nc("Sort descending", "Largest First"));
 786         ascending->setText(i18nc("Sort ascending", "Smallest First"));
 787     } else if (role == "modificationtime" || role == "creationtime" || role == "accesstime") {
 788         descending->setText(i18nc("Sort descending", "Newest First"));
 789         ascending->setText(i18nc("Sort ascending", "Oldest First"));
 790     } else if (role == "rating") {
 791         descending->setText(i18nc("Sort descending", "Highest First"));
 792         ascending->setText(i18nc("Sort ascending", "Lowest First"));
 793     } else {
 794         descending->setText(i18nc("Sort descending", "Descending"));
 795         ascending->setText(i18nc("Sort ascending", "Ascending"));
 796     }
 797
 798     slotSortOrderChanged(m_currentView->sortOrder());
 799 }
 800
 801 void DolphinViewActionHandler::slotGroupRoleChanged(const QByteArray &role)
 802 {
 803     KToggleAction *action = m_groupByActions.value(role);
 804     if (action) {
 805         action->setChecked(true);
 806
 807         if (!action->icon().isNull()) {
 808             QAction *groupByMenu = m_actionCollection->action(QStringLiteral("group"));
 809             groupByMenu->setIcon(action->icon());
 810         }
 811     }
 812
 813     QAction *descending = m_actionCollection->action(QStringLiteral("group_descending"));
 814     QAction *ascending = m_actionCollection->action(QStringLiteral("group_ascending"));
 815
 816     if (role == "text" || role == "type" || role == "extension" || role == "tags" || role == "comment") {
 817         descending->setText(i18nc("Group descending", "Z-A"));
 818         ascending->setText(i18nc("Group ascending", "A-Z"));
 819     } else if (role == "size") {
 820         descending->setText(i18nc("Group descending", "Largest First"));
 821         ascending->setText(i18nc("Group ascending", "Smallest First"));
 822     } else if (role == "modificationtime" || role == "creationtime" || role == "accesstime") {
 823         descending->setText(i18nc("Group descending", "Newest First"));
 824         ascending->setText(i18nc("Group ascending", "Oldest First"));
 825     } else if (role == "rating") {
 826         descending->setText(i18nc("Group descending", "Highest First"));
 827         ascending->setText(i18nc("Group ascending", "Lowest First"));
 828     } else {
 829         descending->setText(i18nc("Group descending", "Descending"));
 830         ascending->setText(i18nc("Group ascending", "Ascending"));
 831     }
 832
 833     // Disable group order selector if grouping behavior does not support it
 834     if (role == "none" || role == "followSort") {
 835         descending->setEnabled(false);
 836         ascending->setEnabled(false);
 837     } else {
 838         descending->setEnabled(true);
 839         ascending->setEnabled(true);
 840     }
 841
 842     slotGroupOrderChanged(m_currentView->groupOrder());
 843 }
 844
 845 void DolphinViewActionHandler::slotZoomLevelChanged(int current, int previous)
 846 {
 847     Q_UNUSED(previous)
 848
 849     QAction *zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 850     if (zoomInAction) {
 851         zoomInAction->setEnabled(current < ZoomLevelInfo::maximumLevel());
 852     }
 853
 854     QAction *zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 855     if (zoomOutAction) {
 856         zoomOutAction->setEnabled(current > ZoomLevelInfo::minimumLevel());
 857     }
 858 }
 859
 860 void DolphinViewActionHandler::slotSortTriggered(QAction *action)
 861 {
 862     // The radiobuttons of the "Sort By"-menu are split between the main-menu
 863     // and several sub-menus. Because of this they don't have a common
 864     // action-group that assures an exclusive toggle-state between the main-menu
 865     // actions and the sub-menu-actions. If an action gets checked, it must
 866     // be assured that all other actions get unchecked, except the ascending/
 867     // descending actions
 868     for (QAction *groupAction : std::as_const(m_sortByActions)) {
 869         KActionMenu *actionMenu = qobject_cast<KActionMenu *>(groupAction);
 870         if (actionMenu) {
 871             const auto actions = actionMenu->menu()->actions();
 872             for (QAction *subAction : actions) {
 873                 subAction->setChecked(false);
 874             }
 875         } else if (groupAction->actionGroup()) {
 876             groupAction->setChecked(false);
 877         }
 878     }
 879     action->setChecked(true);
 880
 881     // Apply the activated sort-role to the view
 882     const QByteArray role = action->data().toByteArray();
 883     m_currentView->setSortRole(role);
 884 }
 885
 886 void DolphinViewActionHandler::slotGroupTriggered(QAction *action)
 887 {
 888     // The radiobuttons of the "Group By"-menu are split between the main-menu
 889     // and several sub-menus. Because of this they don't have a common
 890     // action-group that assures an exclusive toggle-state between the main-menu
 891     // actions and the sub-menu-actions. If an action gets checked, it must
 892     // be assured that all other actions get unchecked, except the ascending/
 893     // descending actions
 894     for (QAction *groupAction : std::as_const(m_groupByActions)) {
 895         KActionMenu *actionMenu = qobject_cast<KActionMenu *>(groupAction);
 896         if (actionMenu) {
 897             const auto actions = actionMenu->menu()->actions();
 898             for (QAction *subAction : actions) {
 899                 subAction->setChecked(false);
 900             }
 901         } else if (groupAction->actionGroup()) {
 902             groupAction->setChecked(false);
 903         }
 904     }
 905     action->setChecked(true);
 906
 907     // Apply the activated sort-role to the view
 908     const QByteArray role = action->data().toByteArray();
 909     m_currentView->setGroupRole(role);
 910 }
 911
 912 void DolphinViewActionHandler::slotAdjustViewProperties()
 913 {
 914     Q_EMIT actionBeingHandled();
 915     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 916     dialog->exec();
 917     delete dialog;
 918 }
 919
 920 void DolphinViewActionHandler::slotDuplicate()
 921 {
 922     if (m_currentView->selectedItemsCount() == 0) {
 923         Q_EMIT selectionModeChangeTriggered(true, SelectionMode::BottomBar::Contents::DuplicateContents);
 924     } else {
 925         Q_EMIT actionBeingHandled();
 926         m_currentView->duplicateSelectedItems();
 927         Q_EMIT selectionModeChangeTriggered(false);
 928     }
 929 }
 930
 931 void DolphinViewActionHandler::slotProperties()
 932 {
 933     KPropertiesDialog *dialog = nullptr;
 934     const KFileItemList list = m_currentView->selectedItems();
 935     if (list.isEmpty()) {
 936         const QUrl url = m_currentView->url();
 937         dialog = new KPropertiesDialog(url, m_currentView);
 938     } else {
 939         dialog = new KPropertiesDialog(list, m_currentView);
 940     }
 941
 942     dialog->setAttribute(Qt::WA_DeleteOnClose);
 943     dialog->show();
 944     dialog->raise();
 945     dialog->activateWindow();
 946 }
 947
 948 void DolphinViewActionHandler::slotCopyPath()
 949 {
 950     if (m_currentView->selectedItemsCount() == 0) {
 951         Q_EMIT selectionModeChangeTriggered(true, SelectionMode::BottomBar::Contents::CopyLocationContents);
 952     } else {
 953         m_currentView->copyPathToClipboard();
 954         Q_EMIT selectionModeChangeTriggered(false);
 955     }
 956 }
 957
 958 void DolphinViewActionHandler::slotSelectionChanged(const KFileItemList &selection)
 959 {
 960     QString basicActionsMenuText;
 961     if (selection.isEmpty()) {
 962         basicActionsMenuText = i18nc("@action:inmenu menu with actions like copy, paste, rename. The user's selection is empty when this text is shown.",
 963                                      "Actions for Current View");
 964     } else {
 965         // clang-format off
 966         QFontMetrics fontMetrics = QMenu().fontMetrics();
 967         // i18n: @action:inmenu menu with actions like copy, paste, rename.
 968         // %1 is a textual representation of the currently selected files or folders. This can be the name of
 969         // the file/files like "file1" or "file1, file2 and file3" or an aggregate like "8 Selected Folders".
 970         // If this sort of word puzzle can not be correctly translated in your language, translate it as "NULL" (without the quotes)
 971         // and a fallback will be used.
 972         basicActionsMenuText = i18n("Actions for %1", fileItemListToString(selection, fontMetrics.averageCharWidth() * 40, fontMetrics, ItemsState::Selected));
 973         // clang-format on
 974     }
 975
 976     if (basicActionsMenuText == QStringLiteral("NULL")) {
 977         const KFileItemListProperties properties(selection);
 978         basicActionsMenuText = i18ncp("@action:inmenu menu with actions like copy, paste, rename. %1 is the amount of selected files/folders.",
 979                                       "Actions for One Selected Item",
 980                                       "Actions for %1 Selected Items",
 981                                       selection.count());
 982     }
 983
 984     QAction *basicActionsMenu = m_actionCollection->action(QStringLiteral("basic_actions"));
 985     basicActionsMenu->setText(basicActionsMenuText);
 986
 987     // Add or remove contextual actions
 988     while (!basicActionsMenu->menu()->actions().constLast()->isSeparator()) {
 989         basicActionsMenu->menu()->removeAction(basicActionsMenu->menu()->actions().last());
 990     }
 991     if (selection.count() == 1) {
 992         if (selection.first().isLink()) {
 993             basicActionsMenu->menu()->addAction(m_actionCollection->action(QStringLiteral("show_target")));
 994         }
 995         if (selection.first().isDir()) {
 996             basicActionsMenu->menu()->addAction(m_actionCollection->action(QStringLiteral("add_to_places")));
 997         }
 998     }
 999 }
1000
1001 #include "moc_dolphinviewactionhandler.cpp"