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-nepomuk.h>
  24
  25 #include "settings/viewpropertiesdialog.h"
  26 #include "views/dolphinview.h"
  27 #include "views/zoomlevelinfo.h"
  28 #include <konq_operations.h>
  29
  30 #include <KAction>
  31 #include <KActionCollection>
  32 #include <KActionMenu>
  33 #include <kitemviews/kfileitemmodel.h>
  34 #include <KLocale>
  35 #include <KMenu>
  36 #include <KNewFileMenu>
  37 #include <KSelectAction>
  38 #include <KToggleAction>
  39 #include <KPropertiesDialog>
  40 #include <KIcon>
  41
  42 #ifdef HAVE_NEPOMUK
  43     #include <Nepomuk2/ResourceManager>
  44 #endif
  45
  46 #include <KDebug>
  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, SIGNAL(modeChanged(DolphinView::Mode,DolphinView::Mode)),
  70             this, SLOT(updateViewActions()));
  71     connect(view, SIGNAL(previewsShownChanged(bool)),
  72             this, SLOT(slotPreviewsShownChanged(bool)));
  73     connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
  74             this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
  75     connect(view, SIGNAL(sortFoldersFirstChanged(bool)),
  76             this, SLOT(slotSortFoldersFirstChanged(bool)));
  77     connect(view, SIGNAL(visibleRolesChanged(QList<QByteArray>,QList<QByteArray>)),
  78             this, SLOT(slotVisibleRolesChanged(QList<QByteArray>,QList<QByteArray>)));
  79     connect(view, SIGNAL(groupedSortingChanged(bool)),
  80             this, SLOT(slotGroupedSortingChanged(bool)));
  81     connect(view, SIGNAL(hiddenFilesShownChanged(bool)),
  82             this, SLOT(slotHiddenFilesShownChanged(bool)));
  83     connect(view, SIGNAL(sortRoleChanged(QByteArray)),
  84             this, SLOT(slotSortRoleChanged(QByteArray)));
  85     connect(view, SIGNAL(zoomLevelChanged(int,int)),
  86             this, SLOT(slotZoomLevelChanged(int,int)));
  87     connect(view, SIGNAL(writeStateChanged(bool)),
  88             this, SLOT(slotWriteStateChanged(bool)));
  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     KAction* newDirAction = m_actionCollection->addAction("create_dir");
 101     newDirAction->setText(i18nc("@action", "Create Folder..."));
 102     newDirAction->setShortcut(Qt::Key_F10);
 103     newDirAction->setIcon(KIcon("folder-new"));
 104     newDirAction->setEnabled(false);    // Will be enabled in slotWriteStateChanged(bool) if the current URL is writable
 105     connect(newDirAction, SIGNAL(triggered()), this, SIGNAL(createDirectory()));
 106
 107     // File menu
 108
 109     KAction* rename = m_actionCollection->addAction("rename");
 110     rename->setText(i18nc("@action:inmenu File", "Rename..."));
 111     rename->setShortcut(Qt::Key_F2);
 112     rename->setIcon(KIcon("edit-rename"));
 113     connect(rename, SIGNAL(triggered()), this, SLOT(slotRename()));
 114
 115     KAction* moveToTrash = m_actionCollection->addAction("move_to_trash");
 116     moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
 117     moveToTrash->setIcon(KIcon("user-trash"));
 118     moveToTrash->setShortcut(QKeySequence::Delete);
 119     connect(moveToTrash, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)),
 120             this, SLOT(slotTrashActivated(Qt::MouseButtons,Qt::KeyboardModifiers)));
 121
 122     KAction* deleteAction = m_actionCollection->addAction("delete");
 123     deleteAction->setIcon(KIcon("edit-delete"));
 124     deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
 125     deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
 126     connect(deleteAction, SIGNAL(triggered()), this, SLOT(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     KAction* 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     deleteWithTrashShortcut->setShortcut(QKeySequence::Delete);
 136     deleteWithTrashShortcut->setEnabled(false);
 137     connect(deleteWithTrashShortcut, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 138
 139     KAction *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(KIcon("document-properties"));
 143     propertiesAction->setShortcuts(QList<QKeySequence>() << Qt::ALT + Qt::Key_Return << Qt::ALT + Qt::Key_Enter);
 144     connect(propertiesAction, SIGNAL(triggered()), SLOT(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, SIGNAL(triggered(QAction*)), this, SLOT(slotViewModeActionTriggered(QAction*)));
 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(KIcon("view-preview"));
 171     connect(showPreview, SIGNAL(triggered(bool)), this, SLOT(togglePreview(bool)));
 172
 173     KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>("descending");
 174     sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
 175     connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
 176
 177     KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>("folders_first");
 178     sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
 179     connect(sortFoldersFirst, SIGNAL(triggered()), this, SLOT(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(KIcon("view-group"));
 208     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 209     connect(showInGroups, SIGNAL(triggered(bool)), this, SLOT(toggleGroupedSorting(bool)));
 210
 211     KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>("show_hidden_files");
 212     showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
 213     showHiddenFiles->setShortcuts(QList<QKeySequence>() << Qt::ALT + Qt::Key_Period << Qt::Key_F8);
 214     connect(showHiddenFiles, SIGNAL(triggered(bool)), this, SLOT(toggleShowHiddenFiles(bool)));
 215
 216     KAction* adjustViewProps = m_actionCollection->addAction("view_properties");
 217     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 218     connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(slotAdjustViewProperties()));
 219 }
 220
 221 QActionGroup* DolphinViewActionHandler::createFileItemRolesActionGroup(const QString& groupPrefix)
 222 {
 223     const bool isSortGroup = (groupPrefix == QLatin1String("sort_by_"));
 224     Q_ASSERT(isSortGroup || (!isSortGroup && groupPrefix == QLatin1String("show_")));
 225
 226     QActionGroup* rolesActionGroup = new QActionGroup(m_actionCollection);
 227     rolesActionGroup->setExclusive(isSortGroup);
 228     if (isSortGroup) {
 229         connect(rolesActionGroup, SIGNAL(triggered(QAction*)),
 230                 this, SLOT(slotSortTriggered(QAction*)));
 231     } else {
 232         connect(rolesActionGroup, SIGNAL(triggered(QAction*)),
 233                 this, SLOT(toggleVisibleRole(QAction*)));
 234     }
 235
 236     QString groupName;
 237     KActionMenu* groupMenu = 0;
 238     QActionGroup* groupMenuGroup = 0;
 239
 240     bool nepomukRunning = false;
 241     bool indexingEnabled = false;
 242 #ifdef HAVE_NEPOMUK
 243     nepomukRunning = (Nepomuk2::ResourceManager::instance()->initialized());
 244     if (nepomukRunning) {
 245         KConfig config("nepomukserverrc");
 246         indexingEnabled = config.group("Service-nepomukfileindexer").readEntry("autostart", true);
 247     }
 248 #endif
 249
 250     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 251     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 252         if (!isSortGroup && info.role == "text") {
 253             // It should not be possible to hide the "text" role
 254             continue;
 255         }
 256
 257         KToggleAction* action = 0;
 258         const QString name = groupPrefix + info.role;
 259         if (info.group.isEmpty()) {
 260             action = m_actionCollection->add<KToggleAction>(name);
 261             action->setActionGroup(rolesActionGroup);
 262         } else {
 263             if (!groupMenu || info.group != groupName) {
 264                 groupName = info.group;
 265                 groupMenu = m_actionCollection->add<KActionMenu>(groupName);
 266                 groupMenu->setText(groupName);
 267                 groupMenu->setActionGroup(rolesActionGroup);
 268
 269                 groupMenuGroup = new QActionGroup(groupMenu);
 270                 groupMenuGroup->setExclusive(isSortGroup);
 271                 if (isSortGroup) {
 272                     connect(groupMenuGroup, SIGNAL(triggered(QAction*)),
 273                             this, SLOT(slotSortTriggered(QAction*)));
 274                 } else {
 275                     connect(groupMenuGroup, SIGNAL(triggered(QAction*)),
 276                             this, SLOT(toggleVisibleRole(QAction*)));
 277                 }
 278             }
 279
 280             action = new KToggleAction(groupMenu);
 281             action->setActionGroup(groupMenuGroup);
 282             groupMenu->addAction(action);
 283         }
 284         action->setText(info.translation);
 285         action->setData(info.role);
 286
 287         const bool enable = (!info.requiresNepomuk && !info.requiresIndexer) ||
 288                             (info.requiresNepomuk && nepomukRunning) ||
 289                             (info.requiresIndexer && indexingEnabled);
 290         action->setEnabled(enable);
 291
 292         if (isSortGroup) {
 293             m_sortByActions.insert(info.role, action);
 294         } else {
 295             m_visibleRoles.insert(info.role, action);
 296         }
 297     }
 298
 299     return rolesActionGroup;
 300 }
 301
 302 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 303 {
 304     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 305     m_currentView->setMode(mode);
 306
 307     QAction* viewModeMenu = m_actionCollection->action("view_mode");
 308     viewModeMenu->setIcon(KIcon(action->icon()));
 309 }
 310
 311 void DolphinViewActionHandler::slotRename()
 312 {
 313     emit actionBeingHandled();
 314     m_currentView->renameSelectedItems();
 315 }
 316
 317 void DolphinViewActionHandler::slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers modifiers)
 318 {
 319     emit actionBeingHandled();
 320     m_currentView->trashSelectedItems();
 321 }
 322
 323 void DolphinViewActionHandler::slotDeleteItems()
 324 {
 325     emit actionBeingHandled();
 326     m_currentView->deleteSelectedItems();
 327 }
 328
 329 void DolphinViewActionHandler::togglePreview(bool show)
 330 {
 331     emit actionBeingHandled();
 332     m_currentView->setPreviewsShown(show);
 333 }
 334
 335 void DolphinViewActionHandler::slotPreviewsShownChanged(bool shown)
 336 {
 337     Q_UNUSED(shown);
 338     // It is not enough to update the 'Show Preview' action, also
 339     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 340     updateViewActions();
 341 }
 342
 343 QString DolphinViewActionHandler::currentViewModeActionName() const
 344 {
 345     switch (m_currentView->mode()) {
 346     case DolphinView::IconsView:
 347         return "icons";
 348     case DolphinView::DetailsView:
 349         return "details";
 350     case DolphinView::CompactView:
 351         return "compact";
 352     default:
 353         Q_ASSERT(false);
 354         break;
 355     }
 356     return QString(); // can't happen
 357 }
 358
 359 KActionCollection* DolphinViewActionHandler::actionCollection()
 360 {
 361     return m_actionCollection;
 362 }
 363
 364 void DolphinViewActionHandler::updateViewActions()
 365 {
 366     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 367     if (viewModeAction) {
 368         viewModeAction->setChecked(true);
 369
 370         QAction* viewModeMenu = m_actionCollection->action("view_mode");
 371         viewModeMenu->setIcon(KIcon(viewModeAction->icon()));
 372     }
 373
 374     QAction* showPreviewAction = m_actionCollection->action("show_preview");
 375     showPreviewAction->setChecked(m_currentView->previewsShown());
 376
 377     slotSortOrderChanged(m_currentView->sortOrder());
 378     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 379     slotVisibleRolesChanged(m_currentView->visibleRoles(), QList<QByteArray>());
 380     slotGroupedSortingChanged(m_currentView->groupedSorting());
 381     slotSortRoleChanged(m_currentView->sortRole());
 382     slotZoomLevelChanged(m_currentView->zoomLevel(), -1);
 383
 384     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 385     showHiddenFilesAction->setChecked(m_currentView->hiddenFilesShown());
 386 }
 387
 388 void DolphinViewActionHandler::zoomIn()
 389 {
 390     const int level = m_currentView->zoomLevel();
 391     m_currentView->setZoomLevel(level + 1);
 392     updateViewActions();
 393 }
 394
 395 void DolphinViewActionHandler::zoomOut()
 396 {
 397     const int level = m_currentView->zoomLevel();
 398     m_currentView->setZoomLevel(level - 1);
 399     updateViewActions();
 400 }
 401
 402 void DolphinViewActionHandler::toggleSortOrder()
 403 {
 404     const Qt::SortOrder order = (m_currentView->sortOrder() == Qt::AscendingOrder) ?
 405                                 Qt::DescendingOrder :
 406                                 Qt::AscendingOrder;
 407     m_currentView->setSortOrder(order);
 408 }
 409
 410 void DolphinViewActionHandler::toggleSortFoldersFirst()
 411 {
 412     const bool sortFirst = m_currentView->sortFoldersFirst();
 413     m_currentView->setSortFoldersFirst(!sortFirst);
 414 }
 415
 416 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 417 {
 418     QAction* descending = m_actionCollection->action("descending");
 419     const bool sortDescending = (order == Qt::DescendingOrder);
 420     descending->setChecked(sortDescending);
 421 }
 422
 423 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 424 {
 425     m_actionCollection->action("folders_first")->setChecked(foldersFirst);
 426 }
 427
 428 void DolphinViewActionHandler::toggleVisibleRole(QAction* action)
 429 {
 430     emit actionBeingHandled();
 431
 432     const QByteArray toggledRole = action->data().toByteArray();
 433
 434     QList<QByteArray> roles = m_currentView->visibleRoles();
 435
 436     const bool show = action->isChecked();
 437
 438     const int index = roles.indexOf(toggledRole);
 439     const bool containsInfo = (index >= 0);
 440     if (show && !containsInfo) {
 441         roles.append(toggledRole);
 442         m_currentView->setVisibleRoles(roles);
 443     } else if (!show && containsInfo) {
 444         roles.removeAt(index);
 445         m_currentView->setVisibleRoles(roles);
 446         Q_ASSERT(roles.indexOf(toggledRole) < 0);
 447     }
 448 }
 449
 450 void DolphinViewActionHandler::slotVisibleRolesChanged(const QList<QByteArray>& current,
 451                                                        const QList<QByteArray>& previous)
 452 {
 453     Q_UNUSED(previous);
 454
 455     const QSet<QByteArray> checkedRoles = current.toSet();
 456     QHashIterator<QByteArray, KToggleAction*> it(m_visibleRoles);
 457     while (it.hasNext()) {
 458         it.next();
 459         const QByteArray& role = it.key();
 460         KToggleAction* action = it.value();
 461         action->setChecked(checkedRoles.contains(role));
 462     }
 463 }
 464
 465 void DolphinViewActionHandler::toggleGroupedSorting(bool grouped)
 466 {
 467     m_currentView->setGroupedSorting(grouped);
 468 }
 469
 470 void DolphinViewActionHandler::slotGroupedSortingChanged(bool groupedSorting)
 471 {
 472     QAction* showInGroupsAction = m_actionCollection->action("show_in_groups");
 473     showInGroupsAction->setChecked(groupedSorting);
 474 }
 475
 476 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 477 {
 478     emit actionBeingHandled();
 479     m_currentView->setHiddenFilesShown(show);
 480 }
 481
 482 void DolphinViewActionHandler::slotHiddenFilesShownChanged(bool shown)
 483 {
 484     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 485     showHiddenFilesAction->setChecked(shown);
 486 }
 487
 488 void DolphinViewActionHandler::slotWriteStateChanged(bool isFolderWritable)
 489 {
 490     m_actionCollection->action("create_dir")->setEnabled(isFolderWritable);
 491 }
 492
 493 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 494 {
 495     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("icons");
 496     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 497     iconsView->setToolTip(i18nc("@info", "Icons view mode"));
 498     iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
 499     iconsView->setIcon(KIcon("view-list-icons"));
 500     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 501     return iconsView;
 502 }
 503
 504 KToggleAction* DolphinViewActionHandler::compactModeAction()
 505 {
 506     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("compact");
 507     iconsView->setText(i18nc("@action:inmenu View Mode", "Compact"));
 508     iconsView->setToolTip(i18nc("@info", "Compact view mode"));
 509     iconsView->setShortcut(Qt::CTRL | Qt::Key_2);
 510     iconsView->setIcon(KIcon("view-list-details")); // TODO: discuss with Oxygen-team the wrong (?) name
 511     iconsView->setData(QVariant::fromValue(DolphinView::CompactView));
 512     return iconsView;
 513 }
 514
 515 KToggleAction* DolphinViewActionHandler::detailsModeAction()
 516 {
 517     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>("details");
 518     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 519     detailsView->setToolTip(i18nc("@info", "Details view mode"));
 520     detailsView->setShortcut(Qt::CTRL | Qt::Key_3);
 521     detailsView->setIcon(KIcon("view-list-tree"));
 522     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 523     return detailsView;
 524 }
 525
 526 void DolphinViewActionHandler::slotSortRoleChanged(const QByteArray& role)
 527 {
 528     KToggleAction* action = m_sortByActions.value(role);
 529     if (action) {
 530         action->setChecked(true);
 531
 532         if (!action->icon().isNull()) {
 533             QAction* sortByMenu = m_actionCollection->action("sort");
 534             sortByMenu->setIcon(KIcon(action->icon()));
 535         }
 536     }
 537 }
 538
 539 void DolphinViewActionHandler::slotZoomLevelChanged(int current, int previous)
 540 {
 541     Q_UNUSED(previous);
 542
 543     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 544     if (zoomInAction) {
 545         zoomInAction->setEnabled(current < ZoomLevelInfo::maximumLevel());
 546     }
 547
 548     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 549     if (zoomOutAction) {
 550         zoomOutAction->setEnabled(current > ZoomLevelInfo::minimumLevel());
 551     }
 552 }
 553
 554 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 555 {
 556     // The radiobuttons of the "Sort By"-menu are split between the main-menu
 557     // and several sub-menus. Because of this they don't have a common
 558     // action-group that assures an exclusive toggle-state between the main-menu
 559     // actions and the sub-menu-actions. If an action gets checked, it must
 560     // be assured that all other actions get unchecked.
 561     QAction* sortByMenu =  m_actionCollection->action("sort");
 562     foreach (QAction* groupAction, sortByMenu->menu()->actions()) {
 563         KActionMenu* actionMenu = qobject_cast<KActionMenu*>(groupAction);
 564         if (actionMenu) {
 565             foreach (QAction* subAction, actionMenu->menu()->actions()) {
 566                 subAction->setChecked(false);
 567             }
 568         } else if (groupAction->actionGroup()) {
 569             groupAction->setChecked(false);
 570         }
 571     }
 572     action->setChecked(true);
 573
 574     // Apply the activated sort-role to the view
 575     const QByteArray role = action->data().toByteArray();
 576     m_currentView->setSortRole(role);
 577 }
 578
 579 void DolphinViewActionHandler::slotAdjustViewProperties()
 580 {
 581     emit actionBeingHandled();
 582     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 583     dialog->exec();
 584     delete dialog;
 585 }
 586
 587 void DolphinViewActionHandler::slotProperties()
 588 {
 589     KPropertiesDialog* dialog = 0;
 590     const KFileItemList list = m_currentView->selectedItems();
 591     if (list.isEmpty()) {
 592         const KUrl url = m_currentView->url();
 593         dialog = new KPropertiesDialog(url, m_currentView);
 594     } else {
 595         dialog = new KPropertiesDialog(list, m_currentView);
 596     }
 597
 598     dialog->setAttribute(Qt::WA_DeleteOnClose);
 599     dialog->show();
 600     dialog->raise();
 601     dialog->activateWindow();
 602 }