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