src/views/dolphinviewactionhandler.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by David Faure <faure@kde.org>                     *
   3  *   Copyright (C) 2012 by Peter Penz <peter.penz19@gmail.com>             *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  19  ***************************************************************************/
  20
  21 #include "dolphinviewactionhandler.h"
  22
  23 #include <config-baloo.h>
  24
  25 #include "settings/viewpropertiesdialog.h"
  26 #include "views/dolphinview.h"
  27 #include "views/zoomlevelinfo.h"
  28
  29 #include <QPointer>
  30 #include <QMenu>
  31
  32 #include <KActionCollection>
  33 #include <KActionMenu>
  34 #include <kitemviews/kfileitemmodel.h>
  35 #include <KLocalizedString>
  36 #include <KNewFileMenu>
  37 #include <KSelectAction>
  38 #include <KToggleAction>
  39 #include <KPropertiesDialog>
  40 #include <KProtocolManager>
  41 #include <QIcon>
  42
  43 #include "dolphindebug.h"
  44
  45 #ifdef HAVE_BALOO
  46     #include <Baloo/IndexerConfig>
  47 #endif
  48
  49 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent) :
  50     QObject(parent),
  51     m_actionCollection(collection),
  52     m_currentView(0),
  53     m_sortByActions(),
  54     m_visibleRoles()
  55 {
  56     Q_ASSERT(m_actionCollection);
  57     createActions();
  58 }
  59
  60 void DolphinViewActionHandler::setCurrentView(DolphinView* view)
  61 {
  62     Q_ASSERT(view);
  63
  64     if (m_currentView) {
  65         disconnect(m_currentView, 0, this, 0);
  66     }
  67
  68     m_currentView = view;
  69
  70     connect(view, &DolphinView::modeChanged,
  71             this, &DolphinViewActionHandler::updateViewActions);
  72     connect(view, &DolphinView::previewsShownChanged,
  73             this, &DolphinViewActionHandler::slotPreviewsShownChanged);
  74     connect(view, &DolphinView::sortOrderChanged,
  75             this, &DolphinViewActionHandler::slotSortOrderChanged);
  76     connect(view, &DolphinView::sortFoldersFirstChanged,
  77             this, &DolphinViewActionHandler::slotSortFoldersFirstChanged);
  78     connect(view, &DolphinView::visibleRolesChanged,
  79             this, &DolphinViewActionHandler::slotVisibleRolesChanged);
  80     connect(view, &DolphinView::groupedSortingChanged,
  81             this, &DolphinViewActionHandler::slotGroupedSortingChanged);
  82     connect(view, &DolphinView::hiddenFilesShownChanged,
  83             this, &DolphinViewActionHandler::slotHiddenFilesShownChanged);
  84     connect(view, &DolphinView::sortRoleChanged,
  85             this, &DolphinViewActionHandler::slotSortRoleChanged);
  86     connect(view, &DolphinView::zoomLevelChanged,
  87             this, &DolphinViewActionHandler::slotZoomLevelChanged);
  88     connect(view, &DolphinView::writeStateChanged,
  89             this, &DolphinViewActionHandler::slotWriteStateChanged);
  90 }
  91
  92 DolphinView* DolphinViewActionHandler::currentView()
  93 {
  94     return m_currentView;
  95 }
  96
  97 void DolphinViewActionHandler::createActions()
  98 {
  99     // This action doesn't appear in the GUI, it's for the shortcut only.
 100     // KNewFileMenu takes care of the GUI stuff.
 101     QAction* newDirAction = m_actionCollection->addAction(QStringLiteral("create_dir"));
 102     newDirAction->setText(i18nc("@action", "Create Folder..."));
 103     m_actionCollection->setDefaultShortcut(newDirAction, Qt::Key_F10);
 104     newDirAction->setIcon(QIcon::fromTheme(QStringLiteral("folder-new")));
 105     newDirAction->setEnabled(false);    // Will be enabled in slotWriteStateChanged(bool) if the current URL is writable
 106     connect(newDirAction, &QAction::triggered, this, &DolphinViewActionHandler::createDirectory);
 107
 108     // File menu
 109
 110     QAction* rename = m_actionCollection->addAction(QStringLiteral("rename"));
 111     rename->setText(i18nc("@action:inmenu File", "Rename..."));
 112     m_actionCollection->setDefaultShortcut(rename, Qt::Key_F2);
 113     rename->setIcon(QIcon::fromTheme(QStringLiteral("edit-rename")));
 114     connect(rename, &QAction::triggered, this, &DolphinViewActionHandler::slotRename);
 115
 116     QAction* moveToTrash = m_actionCollection->addAction(QStringLiteral("move_to_trash"));
 117     moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
 118     moveToTrash->setIcon(QIcon::fromTheme(QStringLiteral("user-trash")));
 119     m_actionCollection->setDefaultShortcut(moveToTrash, QKeySequence::Delete);
 120     connect(moveToTrash, &QAction::triggered,
 121             this, &DolphinViewActionHandler::slotTrashActivated);
 122
 123     KStandardAction::deleteFile(this, &DolphinViewActionHandler::slotDeleteItems, m_actionCollection);
 124
 125     // This action is useful for being enabled when "move_to_trash" should be
 126     // disabled and KStandardAction::DeleteFile is enabled (e.g. non-local files), so that Key_Del
 127     // can be used for deleting the file (#76016). It needs to be a separate action
 128     // so that the Edit menu isn't affected.
 129     QAction* deleteWithTrashShortcut = m_actionCollection->addAction(QStringLiteral("delete_shortcut"));
 130     // The descriptive text is just for the shortcuts editor.
 131     deleteWithTrashShortcut->setText(i18nc("@action \"Move to Trash\" for non-local files, etc.", "Delete (using shortcut for Trash)"));
 132     m_actionCollection->setDefaultShortcut(deleteWithTrashShortcut, QKeySequence::Delete);
 133     deleteWithTrashShortcut->setEnabled(false);
 134     connect(deleteWithTrashShortcut, &QAction::triggered, this, &DolphinViewActionHandler::slotDeleteItems);
 135
 136     QAction *propertiesAction = m_actionCollection->addAction( QStringLiteral("properties") );
 137     // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
 138     propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
 139     propertiesAction->setIcon(QIcon::fromTheme(QStringLiteral("document-properties")));
 140     m_actionCollection->setDefaultShortcuts(propertiesAction, {Qt::ALT + Qt::Key_Return, Qt::ALT + Qt::Key_Enter});
 141     connect(propertiesAction, &QAction::triggered, this, &DolphinViewActionHandler::slotProperties);
 142
 143     // View menu
 144     KToggleAction* iconsAction = iconsModeAction();
 145     KToggleAction* compactAction = compactModeAction();
 146     KToggleAction* detailsAction = detailsModeAction();
 147
 148     KSelectAction* viewModeActions = m_actionCollection->add<KSelectAction>(QStringLiteral("view_mode"));
 149     viewModeActions->setText(i18nc("@action:intoolbar", "View Mode"));
 150     viewModeActions->addAction(iconsAction);
 151     viewModeActions->addAction(compactAction);
 152     viewModeActions->addAction(detailsAction);
 153     viewModeActions->setToolBarMode(KSelectAction::MenuMode);
 154     connect(viewModeActions, static_cast<void(KSelectAction::*)(QAction*)>(&KSelectAction::triggered), this, &DolphinViewActionHandler::slotViewModeActionTriggered);
 155
 156     KStandardAction::zoomIn(this,
 157                             SLOT(zoomIn()),
 158                             m_actionCollection);
 159
 160     KStandardAction::zoomOut(this,
 161                              SLOT(zoomOut()),
 162                              m_actionCollection);
 163
 164     KToggleAction* showPreview = m_actionCollection->add<KToggleAction>(QStringLiteral("show_preview"));
 165     showPreview->setText(i18nc("@action:intoolbar", "Preview"));
 166     showPreview->setToolTip(i18nc("@info", "Show preview of files and folders"));
 167     showPreview->setIcon(QIcon::fromTheme(QStringLiteral("view-preview")));
 168     connect(showPreview, &KToggleAction::triggered, this, &DolphinViewActionHandler::togglePreview);
 169
 170     KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>(QStringLiteral("descending"));
 171     sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
 172     connect(sortDescending, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleSortOrder);
 173
 174     KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>(QStringLiteral("folders_first"));
 175     sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
 176     connect(sortFoldersFirst, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleSortFoldersFirst);
 177
 178     // View -> Sort By
 179     QActionGroup* sortByActionGroup = createFileItemRolesActionGroup(QStringLiteral("sort_by_"));
 180
 181     KActionMenu* sortByActionMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("sort"));
 182     sortByActionMenu->setText(i18nc("@action:inmenu View", "Sort By"));
 183     sortByActionMenu->setDelayed(false);
 184
 185     foreach (QAction* action, sortByActionGroup->actions()) {
 186         sortByActionMenu->addAction(action);
 187     }
 188     sortByActionMenu->addSeparator();
 189     sortByActionMenu->addAction(sortDescending);
 190     sortByActionMenu->addAction(sortFoldersFirst);
 191
 192     // View -> Additional Information
 193     QActionGroup* visibleRolesGroup = createFileItemRolesActionGroup(QStringLiteral("show_"));
 194
 195     KActionMenu* visibleRolesMenu = m_actionCollection->add<KActionMenu>(QStringLiteral("additional_info"));
 196     visibleRolesMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
 197     visibleRolesMenu->setDelayed(false);
 198
 199     foreach (QAction* action, visibleRolesGroup->actions()) {
 200         visibleRolesMenu->addAction(action);
 201     }
 202
 203     KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>(QStringLiteral("show_in_groups"));
 204     showInGroups->setIcon(QIcon::fromTheme(QStringLiteral("view-group")));
 205     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 206     connect(showInGroups, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleGroupedSorting);
 207
 208     KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>(QStringLiteral("show_hidden_files"));
 209     showHiddenFiles->setText(i18nc("@action:inmenu View", "Hidden Files"));
 210     showHiddenFiles->setToolTip(i18nc("@info", "Visibility of hidden files and folders"));
 211     m_actionCollection->setDefaultShortcuts(showHiddenFiles, {Qt::ALT + Qt::Key_Period, Qt::Key_F8});
 212     connect(showHiddenFiles, &KToggleAction::triggered, this, &DolphinViewActionHandler::toggleShowHiddenFiles);
 213
 214     QAction* adjustViewProps = m_actionCollection->addAction(QStringLiteral("view_properties"));
 215     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 216     connect(adjustViewProps, &QAction::triggered, this, &DolphinViewActionHandler::slotAdjustViewProperties);
 217 }
 218
 219 QActionGroup* DolphinViewActionHandler::createFileItemRolesActionGroup(const QString& groupPrefix)
 220 {
 221     const bool isSortGroup = (groupPrefix == QLatin1String("sort_by_"));
 222     Q_ASSERT(isSortGroup || (!isSortGroup && groupPrefix == QLatin1String("show_")));
 223
 224     QActionGroup* rolesActionGroup = new QActionGroup(m_actionCollection);
 225     rolesActionGroup->setExclusive(isSortGroup);
 226     if (isSortGroup) {
 227         connect(rolesActionGroup, &QActionGroup::triggered,
 228                 this, &DolphinViewActionHandler::slotSortTriggered);
 229     } else {
 230         connect(rolesActionGroup, &QActionGroup::triggered,
 231                 this, &DolphinViewActionHandler::toggleVisibleRole);
 232     }
 233
 234     QString groupName;
 235     KActionMenu* groupMenu = 0;
 236     QActionGroup* groupMenuGroup = 0;
 237
 238     bool indexingEnabled = false;
 239 #ifdef HAVE_BALOO
 240     Baloo::IndexerConfig config;
 241     indexingEnabled = config.fileIndexingEnabled();
 242 #endif
 243
 244     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 245     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 246         if (!isSortGroup && info.role == "text") {
 247             // It should not be possible to hide the "text" role
 248             continue;
 249         }
 250
 251         KToggleAction* action = 0;
 252         const QString name = groupPrefix + info.role;
 253         if (info.group.isEmpty()) {
 254             action = m_actionCollection->add<KToggleAction>(name);
 255             action->setActionGroup(rolesActionGroup);
 256         } else {
 257             if (!groupMenu || info.group != groupName) {
 258                 groupName = info.group;
 259                 groupMenu = m_actionCollection->add<KActionMenu>(groupName);
 260                 groupMenu->setText(groupName);
 261                 groupMenu->setActionGroup(rolesActionGroup);
 262
 263                 groupMenuGroup = new QActionGroup(groupMenu);
 264                 groupMenuGroup->setExclusive(isSortGroup);
 265                 if (isSortGroup) {
 266                     connect(groupMenuGroup, &QActionGroup::triggered,
 267                             this, &DolphinViewActionHandler::slotSortTriggered);
 268                 } else {
 269                     connect(groupMenuGroup, &QActionGroup::triggered,
 270                             this, &DolphinViewActionHandler::toggleVisibleRole);
 271                 }
 272             }
 273
 274             action = new KToggleAction(groupMenu);
 275             action->setActionGroup(groupMenuGroup);
 276             groupMenu->addAction(action);
 277         }
 278         action->setText(info.translation);
 279         action->setData(info.role);
 280
 281         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) ||
 282                             (info.requiresBaloo) ||
 283                             (info.requiresIndexer && indexingEnabled);
 284         action->setEnabled(enable);
 285
 286         if (isSortGroup) {
 287             m_sortByActions.insert(info.role, action);
 288         } else {
 289             m_visibleRoles.insert(info.role, action);
 290         }
 291     }
 292
 293     return rolesActionGroup;
 294 }
 295
 296 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 297 {
 298     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 299     m_currentView->setMode(mode);
 300
 301     QAction* viewModeMenu = m_actionCollection->action(QStringLiteral("view_mode"));
 302     viewModeMenu->setIcon(action->icon());
 303 }
 304
 305 void DolphinViewActionHandler::slotRename()
 306 {
 307     emit actionBeingHandled();
 308     m_currentView->renameSelectedItems();
 309 }
 310
 311 void DolphinViewActionHandler::slotTrashActivated()
 312 {
 313     emit actionBeingHandled();
 314     m_currentView->trashSelectedItems();
 315 }
 316
 317 void DolphinViewActionHandler::slotDeleteItems()
 318 {
 319     emit actionBeingHandled();
 320     m_currentView->deleteSelectedItems();
 321 }
 322
 323 void DolphinViewActionHandler::togglePreview(bool show)
 324 {
 325     emit actionBeingHandled();
 326     m_currentView->setPreviewsShown(show);
 327 }
 328
 329 void DolphinViewActionHandler::slotPreviewsShownChanged(bool shown)
 330 {
 331     Q_UNUSED(shown);
 332     // It is not enough to update the 'Show Preview' action, also
 333     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 334     updateViewActions();
 335 }
 336
 337 QString DolphinViewActionHandler::currentViewModeActionName() const
 338 {
 339     switch (m_currentView->mode()) {
 340     case DolphinView::IconsView:
 341         return QStringLiteral("icons");
 342     case DolphinView::DetailsView:
 343         return QStringLiteral("details");
 344     case DolphinView::CompactView:
 345         return QStringLiteral("compact");
 346     default:
 347         Q_ASSERT(false);
 348         break;
 349     }
 350     return QString(); // can't happen
 351 }
 352
 353 KActionCollection* DolphinViewActionHandler::actionCollection()
 354 {
 355     return m_actionCollection;
 356 }
 357
 358 void DolphinViewActionHandler::updateViewActions()
 359 {
 360     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 361     if (viewModeAction) {
 362         viewModeAction->setChecked(true);
 363
 364         QAction* viewModeMenu = m_actionCollection->action(QStringLiteral("view_mode"));
 365         viewModeMenu->setIcon(viewModeAction->icon());
 366     }
 367
 368     QAction* showPreviewAction = m_actionCollection->action(QStringLiteral("show_preview"));
 369     showPreviewAction->setChecked(m_currentView->previewsShown());
 370
 371     slotSortOrderChanged(m_currentView->sortOrder());
 372     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 373     slotVisibleRolesChanged(m_currentView->visibleRoles(), QList<QByteArray>());
 374     slotGroupedSortingChanged(m_currentView->groupedSorting());
 375     slotSortRoleChanged(m_currentView->sortRole());
 376     slotZoomLevelChanged(m_currentView->zoomLevel(), -1);
 377
 378     // Updates the "show_hidden_files" action state and icon
 379     slotHiddenFilesShownChanged(m_currentView->hiddenFilesShown());
 380 }
 381
 382 void DolphinViewActionHandler::zoomIn()
 383 {
 384     const int level = m_currentView->zoomLevel();
 385     m_currentView->setZoomLevel(level + 1);
 386     updateViewActions();
 387 }
 388
 389 void DolphinViewActionHandler::zoomOut()
 390 {
 391     const int level = m_currentView->zoomLevel();
 392     m_currentView->setZoomLevel(level - 1);
 393     updateViewActions();
 394 }
 395
 396 void DolphinViewActionHandler::toggleSortOrder()
 397 {
 398     const Qt::SortOrder order = (m_currentView->sortOrder() == Qt::AscendingOrder) ?
 399                                 Qt::DescendingOrder :
 400                                 Qt::AscendingOrder;
 401     m_currentView->setSortOrder(order);
 402 }
 403
 404 void DolphinViewActionHandler::toggleSortFoldersFirst()
 405 {
 406     const bool sortFirst = m_currentView->sortFoldersFirst();
 407     m_currentView->setSortFoldersFirst(!sortFirst);
 408 }
 409
 410 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 411 {
 412     QAction* descending = m_actionCollection->action(QStringLiteral("descending"));
 413     const bool sortDescending = (order == Qt::DescendingOrder);
 414     descending->setChecked(sortDescending);
 415 }
 416
 417 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 418 {
 419     m_actionCollection->action(QStringLiteral("folders_first"))->setChecked(foldersFirst);
 420 }
 421
 422 void DolphinViewActionHandler::toggleVisibleRole(QAction* action)
 423 {
 424     emit actionBeingHandled();
 425
 426     const QByteArray toggledRole = action->data().toByteArray();
 427
 428     QList<QByteArray> roles = m_currentView->visibleRoles();
 429
 430     const bool show = action->isChecked();
 431
 432     const int index = roles.indexOf(toggledRole);
 433     const bool containsInfo = (index >= 0);
 434     if (show && !containsInfo) {
 435         roles.append(toggledRole);
 436         m_currentView->setVisibleRoles(roles);
 437     } else if (!show && containsInfo) {
 438         roles.removeAt(index);
 439         m_currentView->setVisibleRoles(roles);
 440         Q_ASSERT(roles.indexOf(toggledRole) < 0);
 441     }
 442 }
 443
 444 void DolphinViewActionHandler::slotVisibleRolesChanged(const QList<QByteArray>& current,
 445                                                        const QList<QByteArray>& previous)
 446 {
 447     Q_UNUSED(previous);
 448
 449     const QSet<QByteArray> checkedRoles = current.toSet();
 450     QHashIterator<QByteArray, KToggleAction*> it(m_visibleRoles);
 451     while (it.hasNext()) {
 452         it.next();
 453         const QByteArray& role = it.key();
 454         KToggleAction* action = it.value();
 455         action->setChecked(checkedRoles.contains(role));
 456     }
 457 }
 458
 459 void DolphinViewActionHandler::toggleGroupedSorting(bool grouped)
 460 {
 461     m_currentView->setGroupedSorting(grouped);
 462 }
 463
 464 void DolphinViewActionHandler::slotGroupedSortingChanged(bool groupedSorting)
 465 {
 466     QAction* showInGroupsAction = m_actionCollection->action(QStringLiteral("show_in_groups"));
 467     showInGroupsAction->setChecked(groupedSorting);
 468 }
 469
 470 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 471 {
 472     emit actionBeingHandled();
 473     m_currentView->setHiddenFilesShown(show);
 474 }
 475
 476 void DolphinViewActionHandler::slotHiddenFilesShownChanged(bool shown)
 477 {
 478     QAction* showHiddenFilesAction = m_actionCollection->action(QStringLiteral("show_hidden_files"));
 479     showHiddenFilesAction->setChecked(shown);
 480
 481     // #374508: don't overwrite custom icons.
 482     const QString iconName = showHiddenFilesAction->icon().name();
 483     if (!iconName.isEmpty() && iconName != QLatin1String("visibility") && iconName != QLatin1String("hint")) {
 484         return;
 485     }
 486
 487     showHiddenFilesAction->setIcon(QIcon::fromTheme(shown ? QStringLiteral("visibility") : QStringLiteral("hint")));
 488 }
 489
 490 void DolphinViewActionHandler::slotWriteStateChanged(bool isFolderWritable)
 491 {
 492     m_actionCollection->action(QStringLiteral("create_dir"))->setEnabled(isFolderWritable &&
 493                                                                          KProtocolManager::supportsMakeDir(currentView()->url()));
 494 }
 495
 496 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 497 {
 498     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>(QStringLiteral("icons"));
 499     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 500     iconsView->setToolTip(i18nc("@info", "Icons view mode"));
 501     m_actionCollection->setDefaultShortcut(iconsView, Qt::CTRL | Qt::Key_1);
 502     iconsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-icons")));
 503     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 504     return iconsView;
 505 }
 506
 507 KToggleAction* DolphinViewActionHandler::compactModeAction()
 508 {
 509     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>(QStringLiteral("compact"));
 510     iconsView->setText(i18nc("@action:inmenu View Mode", "Compact"));
 511     iconsView->setToolTip(i18nc("@info", "Compact view mode"));
 512     m_actionCollection->setDefaultShortcut(iconsView, Qt::CTRL | Qt::Key_2);
 513     iconsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-details"))); // TODO: discuss with Oxygen-team the wrong (?) name
 514     iconsView->setData(QVariant::fromValue(DolphinView::CompactView));
 515     return iconsView;
 516 }
 517
 518 KToggleAction* DolphinViewActionHandler::detailsModeAction()
 519 {
 520     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>(QStringLiteral("details"));
 521     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 522     detailsView->setToolTip(i18nc("@info", "Details view mode"));
 523     m_actionCollection->setDefaultShortcut(detailsView, Qt::CTRL | Qt::Key_3);
 524     detailsView->setIcon(QIcon::fromTheme(QStringLiteral("view-list-tree")));
 525     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 526     return detailsView;
 527 }
 528
 529 void DolphinViewActionHandler::slotSortRoleChanged(const QByteArray& role)
 530 {
 531     KToggleAction* action = m_sortByActions.value(role);
 532     if (action) {
 533         action->setChecked(true);
 534
 535         if (!action->icon().isNull()) {
 536             QAction* sortByMenu = m_actionCollection->action(QStringLiteral("sort"));
 537             sortByMenu->setIcon(action->icon());
 538         }
 539     }
 540 }
 541
 542 void DolphinViewActionHandler::slotZoomLevelChanged(int current, int previous)
 543 {
 544     Q_UNUSED(previous);
 545
 546     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 547     if (zoomInAction) {
 548         zoomInAction->setEnabled(current < ZoomLevelInfo::maximumLevel());
 549     }
 550
 551     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 552     if (zoomOutAction) {
 553         zoomOutAction->setEnabled(current > ZoomLevelInfo::minimumLevel());
 554     }
 555 }
 556
 557 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 558 {
 559     // The radiobuttons of the "Sort By"-menu are split between the main-menu
 560     // and several sub-menus. Because of this they don't have a common
 561     // action-group that assures an exclusive toggle-state between the main-menu
 562     // actions and the sub-menu-actions. If an action gets checked, it must
 563     // be assured that all other actions get unchecked.
 564     QAction* sortByMenu =  m_actionCollection->action(QStringLiteral("sort"));
 565     foreach (QAction* groupAction, sortByMenu->menu()->actions()) {
 566         KActionMenu* actionMenu = qobject_cast<KActionMenu*>(groupAction);
 567         if (actionMenu) {
 568             foreach (QAction* subAction, actionMenu->menu()->actions()) {
 569                 subAction->setChecked(false);
 570             }
 571         } else if (groupAction->actionGroup()) {
 572             groupAction->setChecked(false);
 573         }
 574     }
 575     action->setChecked(true);
 576
 577     // Apply the activated sort-role to the view
 578     const QByteArray role = action->data().toByteArray();
 579     m_currentView->setSortRole(role);
 580 }
 581
 582 void DolphinViewActionHandler::slotAdjustViewProperties()
 583 {
 584     emit actionBeingHandled();
 585     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 586     dialog->exec();
 587     delete dialog;
 588 }
 589
 590 void DolphinViewActionHandler::slotProperties()
 591 {
 592     KPropertiesDialog* dialog = 0;
 593     const KFileItemList list = m_currentView->selectedItems();
 594     if (list.isEmpty()) {
 595         const QUrl url = m_currentView->url();
 596         dialog = new KPropertiesDialog(url, m_currentView);
 597     } else {
 598         dialog = new KPropertiesDialog(list, m_currentView);
 599     }
 600
 601     dialog->setAttribute(Qt::WA_DeleteOnClose);
 602     dialog->show();
 603     dialog->raise();
 604     dialog->activateWindow();
 605 }