src/views/dolphinviewactionhandler.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by David Faure <faure@kde.org>                     *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "dolphinviewactionhandler.h"
  21
  22 #include "additionalinfoaccessor.h"
  23 #include "settings/viewpropertiesdialog.h"
  24 #include "views/dolphinview.h"
  25 #include "views/zoomlevelinfo.h"
  26 #include <konq_operations.h>
  27
  28 #include <KAction>
  29 #include <KActionCollection>
  30 #include <KActionMenu>
  31 #include <KFileItemDelegate>
  32 #include <KLocale>
  33 #include <KNewFileMenu>
  34 #include <KSelectAction>
  35 #include <KToggleAction>
  36 #include <KRun>
  37 #include <KPropertiesDialog>
  38
  39 #include <KDebug>
  40
  41 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent)
  42     : QObject(parent),
  43       m_actionCollection(collection),
  44       m_currentView(0)
  45 {
  46     Q_ASSERT(m_actionCollection);
  47     createActions();
  48 }
  49
  50 void DolphinViewActionHandler::setCurrentView(DolphinView* view)
  51 {
  52     Q_ASSERT(view);
  53
  54     if (m_currentView) {
  55         disconnect(m_currentView, 0, this, 0);
  56     }
  57
  58     m_currentView = view;
  59
  60     connect(view, SIGNAL(modeChanged(DolphinView::Mode,DolphinView::Mode)),
  61             this, SLOT(updateViewActions()));
  62     connect(view, SIGNAL(previewsShownChanged(bool)),
  63             this, SLOT(slotPreviewsShownChanged(bool)));
  64     connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
  65             this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
  66     connect(view, SIGNAL(sortFoldersFirstChanged(bool)),
  67             this, SLOT(slotSortFoldersFirstChanged(bool)));
  68     connect(view, SIGNAL(additionalInfoListChanged(QList<DolphinView::AdditionalInfo>,
  69                                                    QList<DolphinView::AdditionalInfo>)),
  70             this, SLOT(slotAdditionalInfoListChanged(QList<DolphinView::AdditionalInfo>,
  71                                                      QList<DolphinView::AdditionalInfo>)));
  72     connect(view, SIGNAL(groupedSortingChanged(bool)),
  73             this, SLOT(slotGroupedSortingChanged(bool)));
  74     connect(view, SIGNAL(hiddenFilesShownChanged(bool)),
  75             this, SLOT(slotHiddenFilesShownChanged(bool)));
  76     connect(view, SIGNAL(sortingChanged(DolphinView::Sorting)),
  77             this, SLOT(slotSortingChanged(DolphinView::Sorting)));
  78     connect(view, SIGNAL(zoomLevelChanged(int,int)),
  79             this, SLOT(slotZoomLevelChanged(int,int)));
  80 }
  81
  82 DolphinView* DolphinViewActionHandler::currentView()
  83 {
  84     return m_currentView;
  85 }
  86
  87 void DolphinViewActionHandler::createActions()
  88 {
  89     // This action doesn't appear in the GUI, it's for the shortcut only.
  90     // KNewFileMenu takes care of the GUI stuff.
  91     KAction* newDirAction = m_actionCollection->addAction("create_dir");
  92     newDirAction->setText(i18nc("@action", "Create Folder..."));
  93     newDirAction->setShortcut(Qt::Key_F10);
  94     newDirAction->setIcon(KIcon("folder-new"));
  95     connect(newDirAction, SIGNAL(triggered()), this, SIGNAL(createDirectory()));
  96
  97     // File menu
  98
  99     KAction* rename = m_actionCollection->addAction("rename");
 100     rename->setText(i18nc("@action:inmenu File", "Rename..."));
 101     rename->setShortcut(Qt::Key_F2);
 102     rename->setIcon(KIcon("edit-rename"));
 103     connect(rename, SIGNAL(triggered()), this, SLOT(slotRename()));
 104
 105     KAction* moveToTrash = m_actionCollection->addAction("move_to_trash");
 106     moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
 107     moveToTrash->setIcon(KIcon("user-trash"));
 108     moveToTrash->setShortcut(QKeySequence::Delete);
 109     connect(moveToTrash, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)),
 110             this, SLOT(slotTrashActivated(Qt::MouseButtons,Qt::KeyboardModifiers)));
 111
 112     KAction* deleteAction = m_actionCollection->addAction("delete");
 113     deleteAction->setIcon(KIcon("edit-delete"));
 114     deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
 115     deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
 116     connect(deleteAction, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 117
 118     // This action is useful for being enabled when "move_to_trash" should be
 119     // disabled and "delete" is enabled (e.g. non-local files), so that Key_Del
 120     // can be used for deleting the file (#76016). It needs to be a separate action
 121     // so that the Edit menu isn't affected.
 122     KAction* deleteWithTrashShortcut = m_actionCollection->addAction("delete_shortcut");
 123     // The descriptive text is just for the shortcuts editor.
 124     deleteWithTrashShortcut->setText(i18nc("@action \"Move to Trash\" for non-local files, etc.", "Delete (using shortcut for Trash)"));
 125     deleteWithTrashShortcut->setShortcut(QKeySequence::Delete);
 126     deleteWithTrashShortcut->setEnabled(false);
 127     connect(deleteWithTrashShortcut, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 128
 129     KAction *propertiesAction = m_actionCollection->addAction( "properties" );
 130     // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
 131     propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
 132     propertiesAction->setIcon(KIcon("document-properties"));
 133     propertiesAction->setShortcut(Qt::ALT | Qt::Key_Return);
 134     connect(propertiesAction, SIGNAL(triggered()), SLOT(slotProperties()));
 135
 136     // View menu
 137     KToggleAction* iconsAction = iconsModeAction();
 138     KToggleAction* compactAction = compactModeAction();
 139     KToggleAction* detailsAction = detailsModeAction();
 140
 141     KSelectAction* viewModeActions = m_actionCollection->add<KSelectAction>("view_mode");
 142     viewModeActions->setText(i18nc("@action:intoolbar", "View Mode"));
 143     viewModeActions->addAction(iconsAction);
 144     viewModeActions->addAction(compactAction);
 145     viewModeActions->addAction(detailsAction);
 146     viewModeActions->setToolBarMode(KSelectAction::MenuMode);
 147     connect(viewModeActions, SIGNAL(triggered(QAction*)), this, SLOT(slotViewModeActionTriggered(QAction*)));
 148
 149     KStandardAction::zoomIn(this,
 150                             SLOT(zoomIn()),
 151                             m_actionCollection);
 152
 153     KStandardAction::zoomOut(this,
 154                              SLOT(zoomOut()),
 155                              m_actionCollection);
 156
 157     KToggleAction* showPreview = m_actionCollection->add<KToggleAction>("show_preview");
 158     showPreview->setText(i18nc("@action:intoolbar", "Preview"));
 159     showPreview->setToolTip(i18nc("@info", "Show preview of files and folders"));
 160     showPreview->setIcon(KIcon("view-preview"));
 161     connect(showPreview, SIGNAL(triggered(bool)), this, SLOT(togglePreview(bool)));
 162
 163     KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>("descending");
 164     sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
 165     connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
 166
 167     KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>("folders_first");
 168     sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
 169     connect(sortFoldersFirst, SIGNAL(triggered()), this, SLOT(toggleSortFoldersFirst()));
 170
 171     // View -> Sort By
 172     QActionGroup* sortByActionGroup = createSortByActionGroup();
 173     connect(sortByActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(slotSortTriggered(QAction*)));
 174
 175     KActionMenu* sortByActionMenu = m_actionCollection->add<KActionMenu>("sort");
 176     sortByActionMenu->setText(i18nc("@action:inmenu View", "Sort By"));
 177     sortByActionMenu->setDelayed(false);
 178
 179     foreach (QAction* action, sortByActionGroup->actions()) {
 180         sortByActionMenu->addAction(action);
 181     }
 182     sortByActionMenu->addSeparator();
 183     sortByActionMenu->addAction(sortDescending);
 184     sortByActionMenu->addAction(sortFoldersFirst);
 185
 186     // View -> Additional Information
 187     QActionGroup* additionalInfoGroup = createAdditionalInformationActionGroup();
 188     connect(additionalInfoGroup, SIGNAL(triggered(QAction*)), this, SLOT(toggleAdditionalInfo(QAction*)));
 189
 190     KActionMenu* additionalInfoMenu = m_actionCollection->add<KActionMenu>("additional_info");
 191     additionalInfoMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
 192     additionalInfoMenu->setDelayed(false);
 193     foreach (QAction* action, additionalInfoGroup->actions()) {
 194         additionalInfoMenu->addAction(action);
 195     }
 196
 197     KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>("show_in_groups");
 198     showInGroups->setIcon(KIcon("view-group"));
 199     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 200     connect(showInGroups, SIGNAL(triggered(bool)), this, SLOT(toggleGroupedSorting(bool)));
 201
 202     KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>("show_hidden_files");
 203     showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
 204     showHiddenFiles->setShortcuts(QList<QKeySequence>() << Qt::ALT + Qt::Key_Period << Qt::Key_F8);
 205     connect(showHiddenFiles, SIGNAL(triggered(bool)), this, SLOT(toggleShowHiddenFiles(bool)));
 206
 207     KAction* adjustViewProps = m_actionCollection->addAction("view_properties");
 208     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 209     connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(slotAdjustViewProperties()));
 210 }
 211
 212 QActionGroup* DolphinViewActionHandler::createAdditionalInformationActionGroup()
 213 {
 214     QActionGroup* additionalInfoGroup = new QActionGroup(m_actionCollection);
 215     additionalInfoGroup->setExclusive(false);
 216
 217     KActionMenu* showInformationMenu = m_actionCollection->add<KActionMenu>("additional_info");
 218     showInformationMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
 219     showInformationMenu->setDelayed(false);
 220
 221     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 222
 223     const QList<DolphinView::AdditionalInfo> infoList = infoAccessor.keys();
 224     foreach (DolphinView::AdditionalInfo info, infoList) {
 225         const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::AdditionalInfoType);
 226         KToggleAction* action = m_actionCollection->add<KToggleAction>(name);
 227         action->setText(infoAccessor.translation(info));
 228         action->setData(info);
 229         action->setActionGroup(additionalInfoGroup);
 230     }
 231
 232     return additionalInfoGroup;
 233 }
 234
 235 Q_DECLARE_METATYPE(DolphinView::Sorting)
 236
 237 QActionGroup* DolphinViewActionHandler::createSortByActionGroup()
 238 {
 239     QActionGroup* sortByActionGroup = new QActionGroup(m_actionCollection);
 240     sortByActionGroup->setExclusive(true);
 241
 242     KToggleAction* sortByName = m_actionCollection->add<KToggleAction>("sort_by_name");
 243     sortByName->setText(i18nc("@action:inmenu Sort By", "Name"));
 244     sortByName->setData(QVariant::fromValue(DolphinView::SortByName));
 245     sortByActionGroup->addAction(sortByName);
 246
 247     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 248     const QList<DolphinView::AdditionalInfo> infoList = infoAccessor.keys();
 249     foreach (DolphinView::AdditionalInfo info, infoList) {
 250         const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::SortByType);
 251         KToggleAction* action = m_actionCollection->add<KToggleAction>(name);
 252         action->setText(infoAccessor.translation(info));
 253         const DolphinView::Sorting sorting = infoAccessor.sorting(info);
 254         action->setData(QVariant::fromValue(sorting));
 255         sortByActionGroup->addAction(action);
 256     }
 257
 258     return sortByActionGroup;
 259 }
 260
 261 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 262 {
 263     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 264     m_currentView->setMode(mode);
 265
 266     QAction* viewModeMenu = m_actionCollection->action("view_mode");
 267     viewModeMenu->setIcon(KIcon(action->icon()));
 268 }
 269
 270 void DolphinViewActionHandler::slotRename()
 271 {
 272     emit actionBeingHandled();
 273     m_currentView->renameSelectedItems();
 274 }
 275
 276 void DolphinViewActionHandler::slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers modifiers)
 277 {
 278     emit actionBeingHandled();
 279     // Note: kde3's konq_mainwindow.cpp used to check
 280     // reason == KAction::PopupMenuActivation && ...
 281     // but this isn't supported anymore
 282     if (modifiers & Qt::ShiftModifier) {
 283         m_currentView->deleteSelectedItems();
 284     } else {
 285         m_currentView->trashSelectedItems();
 286     }
 287 }
 288
 289 void DolphinViewActionHandler::slotDeleteItems()
 290 {
 291     emit actionBeingHandled();
 292     m_currentView->deleteSelectedItems();
 293 }
 294
 295 void DolphinViewActionHandler::togglePreview(bool show)
 296 {
 297     emit actionBeingHandled();
 298     m_currentView->setPreviewsShown(show);
 299 }
 300
 301 void DolphinViewActionHandler::slotPreviewsShownChanged(bool shown)
 302 {
 303     Q_UNUSED(shown);
 304     // It is not enough to update the 'Show Preview' action, also
 305     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 306     updateViewActions();
 307 }
 308
 309 QString DolphinViewActionHandler::currentViewModeActionName() const
 310 {
 311     switch (m_currentView->mode()) {
 312     case DolphinView::IconsView:
 313         return "icons";
 314     case DolphinView::DetailsView:
 315         return "details";
 316     case DolphinView::CompactView:
 317         return "compact";
 318     default:
 319         Q_ASSERT(false);
 320         break;
 321     }
 322     return QString(); // can't happen
 323 }
 324
 325 KActionCollection* DolphinViewActionHandler::actionCollection()
 326 {
 327     return m_actionCollection;
 328 }
 329
 330 void DolphinViewActionHandler::updateViewActions()
 331 {
 332     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 333     if (viewModeAction) {
 334         viewModeAction->setChecked(true);
 335
 336         QAction* viewModeMenu = m_actionCollection->action("view_mode");
 337         viewModeMenu->setIcon(KIcon(viewModeAction->icon()));
 338     }
 339
 340     QAction* showPreviewAction = m_actionCollection->action("show_preview");
 341     showPreviewAction->setChecked(m_currentView->previewsShown());
 342
 343     slotSortOrderChanged(m_currentView->sortOrder());
 344     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 345     slotAdditionalInfoListChanged(m_currentView->additionalInfoList(), QList<DolphinView::AdditionalInfo>());
 346     slotGroupedSortingChanged(m_currentView->groupedSorting());
 347     slotSortingChanged(m_currentView->sorting());
 348     slotZoomLevelChanged(m_currentView->zoomLevel(), -1);
 349
 350     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 351     showHiddenFilesAction->setChecked(m_currentView->hiddenFilesShown());
 352 }
 353
 354 void DolphinViewActionHandler::zoomIn()
 355 {
 356     const int level = m_currentView->zoomLevel();
 357     m_currentView->setZoomLevel(level + 1);
 358     updateViewActions();
 359 }
 360
 361 void DolphinViewActionHandler::zoomOut()
 362 {
 363     const int level = m_currentView->zoomLevel();
 364     m_currentView->setZoomLevel(level - 1);
 365     updateViewActions();
 366 }
 367
 368 void DolphinViewActionHandler::toggleSortOrder()
 369 {
 370     const Qt::SortOrder order = (m_currentView->sortOrder() == Qt::AscendingOrder) ?
 371                                 Qt::DescendingOrder :
 372                                 Qt::AscendingOrder;
 373     m_currentView->setSortOrder(order);
 374 }
 375
 376 void DolphinViewActionHandler::toggleSortFoldersFirst()
 377 {
 378     const bool sortFirst = m_currentView->sortFoldersFirst();
 379     m_currentView->setSortFoldersFirst(!sortFirst);
 380 }
 381
 382 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 383 {
 384     QAction* descending = m_actionCollection->action("descending");
 385     const bool sortDescending = (order == Qt::DescendingOrder);
 386     descending->setChecked(sortDescending);
 387 }
 388
 389 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 390 {
 391     m_actionCollection->action("folders_first")->setChecked(foldersFirst);
 392 }
 393
 394 void DolphinViewActionHandler::toggleAdditionalInfo(QAction* action)
 395 {
 396     emit actionBeingHandled();
 397
 398     const DolphinView::AdditionalInfo info =
 399         static_cast<DolphinView::AdditionalInfo>(action->data().toInt());
 400
 401     QList<DolphinView::AdditionalInfo> list = m_currentView->additionalInfoList();
 402
 403     const bool show = action->isChecked();
 404
 405     const int index = list.indexOf(info);
 406     const bool containsInfo = (index >= 0);
 407     if (show && !containsInfo) {
 408         list.append(info);
 409         m_currentView->setAdditionalInfoList(list);
 410     } else if (!show && containsInfo) {
 411         list.removeAt(index);
 412         m_currentView->setAdditionalInfoList(list);
 413         Q_ASSERT(list.indexOf(info) < 0);
 414     }
 415 }
 416
 417 void DolphinViewActionHandler::slotAdditionalInfoListChanged(const QList<DolphinView::AdditionalInfo>& current,
 418                                                              const QList<DolphinView::AdditionalInfo>& previous)
 419 {
 420     Q_UNUSED(previous);
 421
 422     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 423
 424     const QList<DolphinView::AdditionalInfo> checkedInfo = current;
 425     const QList<DolphinView::AdditionalInfo> infoList = infoAccessor.keys();
 426
 427     foreach (DolphinView::AdditionalInfo info, infoList) {
 428         const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::AdditionalInfoType);
 429         QAction* action = m_actionCollection->action(name);
 430         Q_ASSERT(action);
 431         action->setChecked(checkedInfo.contains(info));
 432     }
 433 }
 434
 435 void DolphinViewActionHandler::toggleGroupedSorting(bool grouped)
 436 {
 437     m_currentView->setGroupedSorting(grouped);
 438 }
 439
 440 void DolphinViewActionHandler::slotGroupedSortingChanged(bool groupedSorting)
 441 {
 442     QAction* showInGroupsAction = m_actionCollection->action("show_in_groups");
 443     showInGroupsAction->setChecked(groupedSorting);
 444 }
 445
 446 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 447 {
 448     emit actionBeingHandled();
 449     m_currentView->setHiddenFilesShown(show);
 450 }
 451
 452 void DolphinViewActionHandler::slotHiddenFilesShownChanged(bool shown)
 453 {
 454     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 455     showHiddenFilesAction->setChecked(shown);
 456 }
 457
 458 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 459 {
 460     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("icons");
 461     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 462     iconsView->setToolTip(i18nc("@info", "Icons view mode"));
 463     iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
 464     iconsView->setIcon(KIcon("view-list-icons"));
 465     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 466     return iconsView;
 467 }
 468
 469 KToggleAction* DolphinViewActionHandler::compactModeAction()
 470 {
 471     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("compact");
 472     iconsView->setText(i18nc("@action:inmenu View Mode", "Compact"));
 473     iconsView->setToolTip(i18nc("@info", "Compact view mode"));
 474     iconsView->setShortcut(Qt::CTRL | Qt::Key_2);
 475     iconsView->setIcon(KIcon("view-list-details")); // TODO: discuss with Oxygen-team the wrong (?) name
 476     iconsView->setData(QVariant::fromValue(DolphinView::CompactView));
 477     return iconsView;
 478 }
 479
 480 KToggleAction* DolphinViewActionHandler::detailsModeAction()
 481 {
 482     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>("details");
 483     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 484     detailsView->setToolTip(i18nc("@info", "Details view mode"));
 485     detailsView->setShortcut(Qt::CTRL | Qt::Key_3);
 486     detailsView->setIcon(KIcon("view-list-tree"));
 487     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 488     return detailsView;
 489 }
 490
 491 void DolphinViewActionHandler::slotSortingChanged(DolphinView::Sorting sorting)
 492 {
 493     QAction* action = 0;
 494     if (sorting == DolphinView::SortByName) {
 495         action = m_actionCollection->action("sort_by_name");
 496     } else {
 497         const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 498         const QList<DolphinView::AdditionalInfo> infoList = infoAccessor.keys();
 499         foreach (DolphinView::AdditionalInfo info, infoList) {
 500             if (sorting == infoAccessor.sorting(info)) {
 501                 const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::SortByType);
 502                 action = m_actionCollection->action(name);
 503                 break;
 504             }
 505         }
 506     }
 507
 508     if (action) {
 509         action->setChecked(true);
 510
 511         QAction* sortByMenu =  m_actionCollection->action("sort");
 512         sortByMenu->setIcon(KIcon(action->icon()));
 513     }
 514 }
 515
 516 void DolphinViewActionHandler::slotZoomLevelChanged(int current, int previous)
 517 {
 518     Q_UNUSED(previous);
 519
 520     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 521     if (zoomInAction) {
 522         zoomInAction->setEnabled(current < ZoomLevelInfo::maximumLevel());
 523     }
 524
 525     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 526     if (zoomOutAction) {
 527         zoomOutAction->setEnabled(current > ZoomLevelInfo::minimumLevel());
 528     }
 529 }
 530
 531 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 532 {
 533     const DolphinView::Sorting sorting = action->data().value<DolphinView::Sorting>();
 534     m_currentView->setSorting(sorting);
 535 }
 536
 537 void DolphinViewActionHandler::slotAdjustViewProperties()
 538 {
 539     emit actionBeingHandled();
 540     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 541     dialog->exec();
 542     delete dialog;
 543 }
 544
 545 void DolphinViewActionHandler::slotProperties()
 546 {
 547     KPropertiesDialog* dialog = 0;
 548     const KFileItemList list = m_currentView->selectedItems();
 549     if (list.isEmpty()) {
 550         const KUrl url = m_currentView->url();
 551         dialog = new KPropertiesDialog(url, m_currentView);
 552     } else {
 553         dialog = new KPropertiesDialog(list, m_currentView);
 554     }
 555
 556     dialog->setAttribute(Qt::WA_DeleteOnClose);
 557     dialog->show();
 558     dialog->raise();
 559     dialog->activateWindow();
 560 }