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 "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 <kitemviews/kfileitemmodel.h>
  32 #include <KLocale>
  33 #include <KMenu>
  34 #include <KNewFileMenu>
  35 #include <KSelectAction>
  36 #include <KToggleAction>
  37 #include <KRun>
  38 #include <KPropertiesDialog>
  39
  40 #include <KDebug>
  41
  42 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent) :
  43     QObject(parent),
  44     m_actionCollection(collection),
  45     m_currentView(0),
  46     m_sortByActions(),
  47     m_visibleRoles()
  48 {
  49     Q_ASSERT(m_actionCollection);
  50     createActions();
  51 }
  52
  53 void DolphinViewActionHandler::setCurrentView(DolphinView* view)
  54 {
  55     Q_ASSERT(view);
  56
  57     if (m_currentView) {
  58         disconnect(m_currentView, 0, this, 0);
  59     }
  60
  61     m_currentView = view;
  62
  63     connect(view, SIGNAL(modeChanged(DolphinView::Mode,DolphinView::Mode)),
  64             this, SLOT(updateViewActions()));
  65     connect(view, SIGNAL(previewsShownChanged(bool)),
  66             this, SLOT(slotPreviewsShownChanged(bool)));
  67     connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
  68             this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
  69     connect(view, SIGNAL(sortFoldersFirstChanged(bool)),
  70             this, SLOT(slotSortFoldersFirstChanged(bool)));
  71     connect(view, SIGNAL(visibleRolesChanged(QList<QByteArray>,QList<QByteArray>)),
  72             this, SLOT(slotVisibleRolesChanged(QList<QByteArray>,QList<QByteArray>)));
  73     connect(view, SIGNAL(groupedSortingChanged(bool)),
  74             this, SLOT(slotGroupedSortingChanged(bool)));
  75     connect(view, SIGNAL(hiddenFilesShownChanged(bool)),
  76             this, SLOT(slotHiddenFilesShownChanged(bool)));
  77     connect(view, SIGNAL(sortRoleChanged(QByteArray)),
  78             this, SLOT(slotSortRoleChanged(QByteArray)));
  79     connect(view, SIGNAL(zoomLevelChanged(int,int)),
  80             this, SLOT(slotZoomLevelChanged(int,int)));
  81 }
  82
  83 DolphinView* DolphinViewActionHandler::currentView()
  84 {
  85     return m_currentView;
  86 }
  87
  88 void DolphinViewActionHandler::createActions()
  89 {
  90     // This action doesn't appear in the GUI, it's for the shortcut only.
  91     // KNewFileMenu takes care of the GUI stuff.
  92     KAction* newDirAction = m_actionCollection->addAction("create_dir");
  93     newDirAction->setText(i18nc("@action", "Create Folder..."));
  94     newDirAction->setShortcut(Qt::Key_F10);
  95     newDirAction->setIcon(KIcon("folder-new"));
  96     connect(newDirAction, SIGNAL(triggered()), this, SIGNAL(createDirectory()));
  97
  98     // File menu
  99
 100     KAction* rename = m_actionCollection->addAction("rename");
 101     rename->setText(i18nc("@action:inmenu File", "Rename..."));
 102     rename->setShortcut(Qt::Key_F2);
 103     rename->setIcon(KIcon("edit-rename"));
 104     connect(rename, SIGNAL(triggered()), this, SLOT(slotRename()));
 105
 106     KAction* moveToTrash = m_actionCollection->addAction("move_to_trash");
 107     moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
 108     moveToTrash->setIcon(KIcon("user-trash"));
 109     moveToTrash->setShortcut(QKeySequence::Delete);
 110     connect(moveToTrash, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)),
 111             this, SLOT(slotTrashActivated(Qt::MouseButtons,Qt::KeyboardModifiers)));
 112
 113     KAction* deleteAction = m_actionCollection->addAction("delete");
 114     deleteAction->setIcon(KIcon("edit-delete"));
 115     deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
 116     deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
 117     connect(deleteAction, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 118
 119     // This action is useful for being enabled when "move_to_trash" should be
 120     // disabled and "delete" is enabled (e.g. non-local files), so that Key_Del
 121     // can be used for deleting the file (#76016). It needs to be a separate action
 122     // so that the Edit menu isn't affected.
 123     KAction* deleteWithTrashShortcut = m_actionCollection->addAction("delete_shortcut");
 124     // The descriptive text is just for the shortcuts editor.
 125     deleteWithTrashShortcut->setText(i18nc("@action \"Move to Trash\" for non-local files, etc.", "Delete (using shortcut for Trash)"));
 126     deleteWithTrashShortcut->setShortcut(QKeySequence::Delete);
 127     deleteWithTrashShortcut->setEnabled(false);
 128     connect(deleteWithTrashShortcut, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 129
 130     KAction *propertiesAction = m_actionCollection->addAction( "properties" );
 131     // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
 132     propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
 133     propertiesAction->setIcon(KIcon("document-properties"));
 134     propertiesAction->setShortcut(Qt::ALT | Qt::Key_Return);
 135     connect(propertiesAction, SIGNAL(triggered()), SLOT(slotProperties()));
 136
 137     // View menu
 138     KToggleAction* iconsAction = iconsModeAction();
 139     KToggleAction* compactAction = compactModeAction();
 140     KToggleAction* detailsAction = detailsModeAction();
 141
 142     KSelectAction* viewModeActions = m_actionCollection->add<KSelectAction>("view_mode");
 143     viewModeActions->setText(i18nc("@action:intoolbar", "View Mode"));
 144     viewModeActions->addAction(iconsAction);
 145     viewModeActions->addAction(compactAction);
 146     viewModeActions->addAction(detailsAction);
 147     viewModeActions->setToolBarMode(KSelectAction::MenuMode);
 148     connect(viewModeActions, SIGNAL(triggered(QAction*)), this, SLOT(slotViewModeActionTriggered(QAction*)));
 149
 150     KStandardAction::zoomIn(this,
 151                             SLOT(zoomIn()),
 152                             m_actionCollection);
 153
 154     KStandardAction::zoomOut(this,
 155                              SLOT(zoomOut()),
 156                              m_actionCollection);
 157
 158     KToggleAction* showPreview = m_actionCollection->add<KToggleAction>("show_preview");
 159     showPreview->setText(i18nc("@action:intoolbar", "Preview"));
 160     showPreview->setToolTip(i18nc("@info", "Show preview of files and folders"));
 161     showPreview->setIcon(KIcon("view-preview"));
 162     connect(showPreview, SIGNAL(triggered(bool)), this, SLOT(togglePreview(bool)));
 163
 164     KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>("descending");
 165     sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
 166     connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
 167
 168     KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>("folders_first");
 169     sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
 170     connect(sortFoldersFirst, SIGNAL(triggered()), this, SLOT(toggleSortFoldersFirst()));
 171
 172     // View -> Sort By
 173     QActionGroup* sortByActionGroup = createFileItemRolesActionGroup("sort_by_");
 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* visibleRolesGroup = createFileItemRolesActionGroup("show_");
 188
 189     KActionMenu* visibleRolesMenu = m_actionCollection->add<KActionMenu>("additional_info");
 190     visibleRolesMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
 191     visibleRolesMenu->setDelayed(false);
 192
 193     foreach (QAction* action, visibleRolesGroup->actions()) {
 194         visibleRolesMenu->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::createFileItemRolesActionGroup(const QString& groupPrefix)
 213 {
 214     const bool isSortGroup = (groupPrefix == QLatin1String("sort_by_"));
 215     Q_ASSERT(isSortGroup || (!isSortGroup && groupPrefix == QLatin1String("show_")));
 216
 217     QActionGroup* rolesActionGroup = new QActionGroup(m_actionCollection);
 218     rolesActionGroup->setExclusive(isSortGroup);
 219     if (isSortGroup) {
 220         connect(rolesActionGroup, SIGNAL(triggered(QAction*)),
 221                 this, SLOT(slotSortTriggered(QAction*)));
 222     } else {
 223         connect(rolesActionGroup, SIGNAL(triggered(QAction*)),
 224                 this, SLOT(toggleVisibleRole(QAction*)));
 225     }
 226
 227     QString groupName;
 228     KActionMenu* groupMenu = 0;
 229     QActionGroup* groupMenuGroup = 0;
 230
 231     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
 232     foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
 233         if (!isSortGroup && info.role == "name") {
 234             // It should not be possible to hide the "name" role
 235             continue;
 236         }
 237
 238         KToggleAction* action = 0;
 239         const QString name = groupPrefix + info.role;
 240         if (info.group.isEmpty()) {
 241             action = m_actionCollection->add<KToggleAction>(name);
 242             action->setActionGroup(rolesActionGroup);
 243         } else {
 244             if (!groupMenu || info.group != groupName) {
 245                 groupName = info.group;
 246                 groupMenu = m_actionCollection->add<KActionMenu>(groupName);
 247                 groupMenu->setText(groupName);
 248                 groupMenu->setActionGroup(rolesActionGroup);
 249
 250                 groupMenuGroup = new QActionGroup(groupMenu);
 251                 groupMenuGroup->setExclusive(isSortGroup);
 252                 if (isSortGroup) {
 253                     connect(groupMenuGroup, SIGNAL(triggered(QAction*)),
 254                             this, SLOT(slotSortTriggered(QAction*)));
 255                 } else {
 256                     connect(groupMenuGroup, SIGNAL(triggered(QAction*)),
 257                             this, SLOT(toggleVisibleRole(QAction*)));
 258                 }
 259             }
 260
 261             action = new KToggleAction(groupMenu);
 262             action->setActionGroup(groupMenuGroup);
 263             groupMenu->addAction(action);
 264         }
 265         action->setText(info.translation);
 266         action->setData(info.role);
 267
 268         if (isSortGroup) {
 269             m_sortByActions.insert(info.role, action);
 270         } else {
 271             m_visibleRoles.insert(info.role, action);
 272         }
 273     }
 274
 275     return rolesActionGroup;
 276 }
 277
 278 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 279 {
 280     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 281     m_currentView->setMode(mode);
 282
 283     QAction* viewModeMenu = m_actionCollection->action("view_mode");
 284     viewModeMenu->setIcon(KIcon(action->icon()));
 285 }
 286
 287 void DolphinViewActionHandler::slotRename()
 288 {
 289     emit actionBeingHandled();
 290     m_currentView->renameSelectedItems();
 291 }
 292
 293 void DolphinViewActionHandler::slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers modifiers)
 294 {
 295     emit actionBeingHandled();
 296     // Note: kde3's konq_mainwindow.cpp used to check
 297     // reason == KAction::PopupMenuActivation && ...
 298     // but this isn't supported anymore
 299     if (modifiers & Qt::ShiftModifier) {
 300         m_currentView->deleteSelectedItems();
 301     } else {
 302         m_currentView->trashSelectedItems();
 303     }
 304 }
 305
 306 void DolphinViewActionHandler::slotDeleteItems()
 307 {
 308     emit actionBeingHandled();
 309     m_currentView->deleteSelectedItems();
 310 }
 311
 312 void DolphinViewActionHandler::togglePreview(bool show)
 313 {
 314     emit actionBeingHandled();
 315     m_currentView->setPreviewsShown(show);
 316 }
 317
 318 void DolphinViewActionHandler::slotPreviewsShownChanged(bool shown)
 319 {
 320     Q_UNUSED(shown);
 321     // It is not enough to update the 'Show Preview' action, also
 322     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 323     updateViewActions();
 324 }
 325
 326 QString DolphinViewActionHandler::currentViewModeActionName() const
 327 {
 328     switch (m_currentView->mode()) {
 329     case DolphinView::IconsView:
 330         return "icons";
 331     case DolphinView::DetailsView:
 332         return "details";
 333     case DolphinView::CompactView:
 334         return "compact";
 335     default:
 336         Q_ASSERT(false);
 337         break;
 338     }
 339     return QString(); // can't happen
 340 }
 341
 342 KActionCollection* DolphinViewActionHandler::actionCollection()
 343 {
 344     return m_actionCollection;
 345 }
 346
 347 void DolphinViewActionHandler::updateViewActions()
 348 {
 349     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 350     if (viewModeAction) {
 351         viewModeAction->setChecked(true);
 352
 353         QAction* viewModeMenu = m_actionCollection->action("view_mode");
 354         viewModeMenu->setIcon(KIcon(viewModeAction->icon()));
 355     }
 356
 357     QAction* showPreviewAction = m_actionCollection->action("show_preview");
 358     showPreviewAction->setChecked(m_currentView->previewsShown());
 359
 360     slotSortOrderChanged(m_currentView->sortOrder());
 361     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 362     slotVisibleRolesChanged(m_currentView->visibleRoles(), QList<QByteArray>());
 363     slotGroupedSortingChanged(m_currentView->groupedSorting());
 364     slotSortRoleChanged(m_currentView->sortRole());
 365     slotZoomLevelChanged(m_currentView->zoomLevel(), -1);
 366
 367     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 368     showHiddenFilesAction->setChecked(m_currentView->hiddenFilesShown());
 369 }
 370
 371 void DolphinViewActionHandler::zoomIn()
 372 {
 373     const int level = m_currentView->zoomLevel();
 374     m_currentView->setZoomLevel(level + 1);
 375     updateViewActions();
 376 }
 377
 378 void DolphinViewActionHandler::zoomOut()
 379 {
 380     const int level = m_currentView->zoomLevel();
 381     m_currentView->setZoomLevel(level - 1);
 382     updateViewActions();
 383 }
 384
 385 void DolphinViewActionHandler::toggleSortOrder()
 386 {
 387     const Qt::SortOrder order = (m_currentView->sortOrder() == Qt::AscendingOrder) ?
 388                                 Qt::DescendingOrder :
 389                                 Qt::AscendingOrder;
 390     m_currentView->setSortOrder(order);
 391 }
 392
 393 void DolphinViewActionHandler::toggleSortFoldersFirst()
 394 {
 395     const bool sortFirst = m_currentView->sortFoldersFirst();
 396     m_currentView->setSortFoldersFirst(!sortFirst);
 397 }
 398
 399 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 400 {
 401     QAction* descending = m_actionCollection->action("descending");
 402     const bool sortDescending = (order == Qt::DescendingOrder);
 403     descending->setChecked(sortDescending);
 404 }
 405
 406 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 407 {
 408     m_actionCollection->action("folders_first")->setChecked(foldersFirst);
 409 }
 410
 411 void DolphinViewActionHandler::toggleVisibleRole(QAction* action)
 412 {
 413     emit actionBeingHandled();
 414
 415     const QByteArray toggledRole = action->data().toByteArray();
 416
 417     QList<QByteArray> roles = m_currentView->visibleRoles();
 418
 419     const bool show = action->isChecked();
 420
 421     const int index = roles.indexOf(toggledRole);
 422     const bool containsInfo = (index >= 0);
 423     if (show && !containsInfo) {
 424         roles.append(toggledRole);
 425         m_currentView->setVisibleRoles(roles);
 426     } else if (!show && containsInfo) {
 427         roles.removeAt(index);
 428         m_currentView->setVisibleRoles(roles);
 429         Q_ASSERT(roles.indexOf(toggledRole) < 0);
 430     }
 431 }
 432
 433 void DolphinViewActionHandler::slotVisibleRolesChanged(const QList<QByteArray>& current,
 434                                                        const QList<QByteArray>& previous)
 435 {
 436     Q_UNUSED(previous);
 437
 438     const QSet<QByteArray> checkedRoles = current.toSet();
 439     QHashIterator<QByteArray, KToggleAction*> it(m_visibleRoles);
 440     while (it.hasNext()) {
 441         it.next();
 442         const QByteArray& role = it.key();
 443         KToggleAction* action = it.value();
 444         action->setChecked(checkedRoles.contains(role));
 445     }
 446 }
 447
 448 void DolphinViewActionHandler::toggleGroupedSorting(bool grouped)
 449 {
 450     m_currentView->setGroupedSorting(grouped);
 451 }
 452
 453 void DolphinViewActionHandler::slotGroupedSortingChanged(bool groupedSorting)
 454 {
 455     QAction* showInGroupsAction = m_actionCollection->action("show_in_groups");
 456     showInGroupsAction->setChecked(groupedSorting);
 457 }
 458
 459 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 460 {
 461     emit actionBeingHandled();
 462     m_currentView->setHiddenFilesShown(show);
 463 }
 464
 465 void DolphinViewActionHandler::slotHiddenFilesShownChanged(bool shown)
 466 {
 467     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 468     showHiddenFilesAction->setChecked(shown);
 469 }
 470
 471 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 472 {
 473     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("icons");
 474     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 475     iconsView->setToolTip(i18nc("@info", "Icons view mode"));
 476     iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
 477     iconsView->setIcon(KIcon("view-list-icons"));
 478     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 479     return iconsView;
 480 }
 481
 482 KToggleAction* DolphinViewActionHandler::compactModeAction()
 483 {
 484     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("compact");
 485     iconsView->setText(i18nc("@action:inmenu View Mode", "Compact"));
 486     iconsView->setToolTip(i18nc("@info", "Compact view mode"));
 487     iconsView->setShortcut(Qt::CTRL | Qt::Key_2);
 488     iconsView->setIcon(KIcon("view-list-details")); // TODO: discuss with Oxygen-team the wrong (?) name
 489     iconsView->setData(QVariant::fromValue(DolphinView::CompactView));
 490     return iconsView;
 491 }
 492
 493 KToggleAction* DolphinViewActionHandler::detailsModeAction()
 494 {
 495     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>("details");
 496     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 497     detailsView->setToolTip(i18nc("@info", "Details view mode"));
 498     detailsView->setShortcut(Qt::CTRL | Qt::Key_3);
 499     detailsView->setIcon(KIcon("view-list-tree"));
 500     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 501     return detailsView;
 502 }
 503
 504 void DolphinViewActionHandler::slotSortRoleChanged(const QByteArray& role)
 505 {
 506     KToggleAction* action = m_sortByActions.value(role);
 507     if (action) {
 508         action->setChecked(true);
 509
 510         QAction* sortByMenu =  m_actionCollection->action("sort");
 511         sortByMenu->setIcon(KIcon(action->icon()));
 512     }
 513 }
 514
 515 void DolphinViewActionHandler::slotZoomLevelChanged(int current, int previous)
 516 {
 517     Q_UNUSED(previous);
 518
 519     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 520     if (zoomInAction) {
 521         zoomInAction->setEnabled(current < ZoomLevelInfo::maximumLevel());
 522     }
 523
 524     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 525     if (zoomOutAction) {
 526         zoomOutAction->setEnabled(current > ZoomLevelInfo::minimumLevel());
 527     }
 528 }
 529
 530 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 531 {
 532     // The radiobuttons of the "Sort By"-menu are split between the main-menu
 533     // and several sub-menus. Because of this they don't have a common
 534     // action-group that assures an exclusive toggle-state between the main-menu
 535     // actions and the sub-menu-actions. If an action gets checked, it must
 536     // be assured that all other actions get unchecked.
 537     QAction* sortByMenu =  m_actionCollection->action("sort");
 538     foreach (QAction* groupAction, sortByMenu->menu()->actions()) {
 539         KActionMenu* actionMenu = qobject_cast<KActionMenu*>(groupAction);
 540         if (actionMenu) {
 541             foreach (QAction* subAction, actionMenu->menu()->actions()) {
 542                 subAction->setChecked(false);
 543             }
 544         } else if (groupAction->actionGroup()) {
 545             groupAction->setChecked(false);
 546         }
 547     }
 548     action->setChecked(true);
 549
 550     // Apply the activated sort-role to the view
 551     const QByteArray role = action->data().toByteArray();
 552     m_currentView->setSortRole(role);
 553 }
 554
 555 void DolphinViewActionHandler::slotAdjustViewProperties()
 556 {
 557     emit actionBeingHandled();
 558     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 559     dialog->exec();
 560     delete dialog;
 561 }
 562
 563 void DolphinViewActionHandler::slotProperties()
 564 {
 565     KPropertiesDialog* dialog = 0;
 566     const KFileItemList list = m_currentView->selectedItems();
 567     if (list.isEmpty()) {
 568         const KUrl url = m_currentView->url();
 569         dialog = new KPropertiesDialog(url, m_currentView);
 570     } else {
 571         dialog = new KPropertiesDialog(list, m_currentView);
 572     }
 573
 574     dialog->setAttribute(Qt::WA_DeleteOnClose);
 575     dialog->show();
 576     dialog->raise();
 577     dialog->activateWindow();
 578 }