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