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