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.h>
  29 #include <kactioncollection.h>
  30 #include <kactionmenu.h>
  31 #include <kfileitemdelegate.h>
  32 #include <klocale.h>
  33 #include <knewmenu.h>
  34 #include <kselectaction.h>
  35 #include <ktoggleaction.h>
  36 #include <krun.h>
  37 #include <kpropertiesdialog.h>
  38
  39
  40 DolphinViewActionHandler::DolphinViewActionHandler(KActionCollection* collection, QObject* parent)
  41     : QObject(parent),
  42       m_actionCollection(collection),
  43       m_currentView(0)
  44 {
  45     Q_ASSERT(m_actionCollection);
  46     createActions();
  47 }
  48
  49 void DolphinViewActionHandler::setCurrentView(DolphinView* view)
  50 {
  51     Q_ASSERT(view);
  52
  53     if (m_currentView)
  54         disconnect(m_currentView, 0, this, 0);
  55
  56     m_currentView = view;
  57
  58     connect(view, SIGNAL(modeChanged()),
  59             this, SLOT(updateViewActions()));
  60     connect(view, SIGNAL(showPreviewChanged()),
  61             this, SLOT(slotShowPreviewChanged()));
  62     connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
  63             this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
  64     connect(view, SIGNAL(sortFoldersFirstChanged(bool)),
  65             this, SLOT(slotSortFoldersFirstChanged(bool)));
  66     connect(view, SIGNAL(additionalInfoChanged()),
  67             this, SLOT(slotAdditionalInfoChanged()));
  68     connect(view, SIGNAL(categorizedSortingChanged()),
  69             this, SLOT(slotCategorizedSortingChanged()));
  70     connect(view, SIGNAL(showHiddenFilesChanged()),
  71             this, SLOT(slotShowHiddenFilesChanged()));
  72     connect(view, SIGNAL(sortingChanged(DolphinView::Sorting)),
  73             this, SLOT(slotSortingChanged(DolphinView::Sorting)));
  74     connect(view, SIGNAL(zoomLevelChanged(int)),
  75             this, SLOT(slotZoomLevelChanged(int)));
  76 }
  77
  78 DolphinView* DolphinViewActionHandler::currentView()
  79 {
  80     return m_currentView;
  81 }
  82
  83 void DolphinViewActionHandler::createActions()
  84 {
  85     // This action doesn't appear in the GUI, it's for the shortcut only.
  86     // KNewFileMenu takes care of the GUI stuff.
  87     KAction* newDirAction = m_actionCollection->addAction("create_dir");
  88     newDirAction->setText(i18nc("@action", "Create Folder..."));
  89     newDirAction->setShortcut(Qt::Key_F10);
  90     newDirAction->setIcon(KIcon("folder-new"));
  91     connect(newDirAction, SIGNAL(triggered()), this, SIGNAL(createDirectory()));
  92
  93     // File menu
  94
  95     KAction* rename = m_actionCollection->addAction("rename");
  96     rename->setText(i18nc("@action:inmenu File", "Rename..."));
  97     rename->setShortcut(Qt::Key_F2);
  98     rename->setIcon(KIcon("edit-rename"));
  99     connect(rename, SIGNAL(triggered()), this, SLOT(slotRename()));
 100
 101     KAction* moveToTrash = m_actionCollection->addAction("move_to_trash");
 102     moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
 103     moveToTrash->setIcon(KIcon("user-trash"));
 104     moveToTrash->setShortcut(QKeySequence::Delete);
 105     connect(moveToTrash, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)),
 106             this, SLOT(slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers)));
 107
 108     KAction* deleteAction = m_actionCollection->addAction("delete");
 109     deleteAction->setIcon(KIcon("edit-delete"));
 110     deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
 111     deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
 112     connect(deleteAction, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 113
 114     // This action is useful for being enabled when "move_to_trash" should be
 115     // disabled and "delete" is enabled (e.g. non-local files), so that Key_Del
 116     // can be used for deleting the file (#76016). It needs to be a separate action
 117     // so that the Edit menu isn't affected.
 118     KAction* deleteWithTrashShortcut = m_actionCollection->addAction("delete_shortcut");
 119     // The descriptive text is just for the shortcuts editor.
 120     deleteWithTrashShortcut->setText(i18nc("@action \"Move to Trash\" for non-local files, etc.", "Delete (using shortcut for Trash)"));
 121     deleteWithTrashShortcut->setShortcut(QKeySequence::Delete);
 122     deleteWithTrashShortcut->setEnabled(false);
 123     connect(deleteWithTrashShortcut, SIGNAL(triggered()), this, SLOT(slotDeleteItems()));
 124
 125     KAction *propertiesAction = m_actionCollection->addAction( "properties" );
 126     // Well, it's the File menu in dolphinmainwindow and the Edit menu in dolphinpart... :)
 127     propertiesAction->setText( i18nc("@action:inmenu File", "Properties") );
 128     propertiesAction->setIcon(KIcon("document-properties"));
 129     propertiesAction->setShortcut(Qt::ALT | Qt::Key_Return);
 130     connect(propertiesAction, SIGNAL(triggered()), SLOT(slotProperties()));
 131
 132     // View menu
 133     KToggleAction* iconsAction = iconsModeAction();
 134     KToggleAction* detailsAction = detailsModeAction();
 135     KToggleAction* columnsAction = columnsModeAction();
 136
 137     KSelectAction* viewModeActions = m_actionCollection->add<KSelectAction>("view_mode");
 138     viewModeActions->setText(i18nc("@action:intoolbar", "View Mode"));
 139     viewModeActions->addAction(iconsAction);
 140     viewModeActions->addAction(detailsAction);
 141     viewModeActions->addAction(columnsAction);
 142     viewModeActions->setToolBarMode(KSelectAction::MenuMode);
 143     connect(viewModeActions, SIGNAL(triggered(QAction*)), this, SLOT(slotViewModeActionTriggered(QAction*)));
 144
 145     KStandardAction::zoomIn(this,
 146                             SLOT(zoomIn()),
 147                             m_actionCollection);
 148
 149     KStandardAction::zoomOut(this,
 150                              SLOT(zoomOut()),
 151                              m_actionCollection);
 152
 153     KToggleAction* showPreview = m_actionCollection->add<KToggleAction>("show_preview");
 154     showPreview->setText(i18nc("@action:intoolbar", "Preview"));
 155     showPreview->setToolTip(i18nc("@info", "Show preview of files and folders"));
 156     showPreview->setIcon(KIcon("view-preview"));
 157     connect(showPreview, SIGNAL(triggered(bool)), this, SLOT(togglePreview(bool)));
 158
 159     KToggleAction* sortDescending = m_actionCollection->add<KToggleAction>("descending");
 160     sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
 161     connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
 162
 163     KToggleAction* sortFoldersFirst = m_actionCollection->add<KToggleAction>("folders_first");
 164     sortFoldersFirst->setText(i18nc("@action:inmenu Sort", "Folders First"));
 165     connect(sortFoldersFirst, SIGNAL(triggered()), this, SLOT(toggleSortFoldersFirst()));
 166
 167     // View -> Sort By
 168     QActionGroup* sortByActionGroup = createSortByActionGroup();
 169     connect(sortByActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(slotSortTriggered(QAction*)));
 170
 171     KActionMenu* sortByActionMenu = m_actionCollection->add<KActionMenu>("sort");
 172     sortByActionMenu->setText(i18nc("@action:inmenu View", "Sort By"));
 173     sortByActionMenu->setDelayed(false);
 174
 175     foreach (QAction* action, sortByActionGroup->actions()) {
 176         sortByActionMenu->addAction(action);
 177     }
 178     sortByActionMenu->addSeparator();
 179     sortByActionMenu->addAction(sortDescending);
 180     sortByActionMenu->addAction(sortFoldersFirst);
 181
 182     // View -> Additional Information
 183     QActionGroup* additionalInfoGroup = createAdditionalInformationActionGroup();
 184     connect(additionalInfoGroup, SIGNAL(triggered(QAction*)), this, SLOT(toggleAdditionalInfo(QAction*)));
 185
 186     KActionMenu* additionalInfoMenu = m_actionCollection->add<KActionMenu>("additional_info");
 187     additionalInfoMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
 188     additionalInfoMenu->setDelayed(false);
 189     foreach (QAction* action, additionalInfoGroup->actions()) {
 190         additionalInfoMenu->addAction(action);
 191     }
 192
 193     KToggleAction* showInGroups = m_actionCollection->add<KToggleAction>("show_in_groups");
 194     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
 195     connect(showInGroups, SIGNAL(triggered(bool)), this, SLOT(toggleSortCategorization(bool)));
 196
 197     KToggleAction* showHiddenFiles = m_actionCollection->add<KToggleAction>("show_hidden_files");
 198     showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
 199     showHiddenFiles->setShortcuts(QList<QKeySequence>() << Qt::ALT + Qt::Key_Period << Qt::Key_F8);
 200     connect(showHiddenFiles, SIGNAL(triggered(bool)), this, SLOT(toggleShowHiddenFiles(bool)));
 201
 202     KAction* adjustViewProps = m_actionCollection->addAction("view_properties");
 203     adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
 204     connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(slotAdjustViewProperties()));
 205 }
 206
 207 QActionGroup* DolphinViewActionHandler::createAdditionalInformationActionGroup()
 208 {
 209     QActionGroup* additionalInfoGroup = new QActionGroup(m_actionCollection);
 210     additionalInfoGroup->setExclusive(false);
 211
 212     KActionMenu* showInformationMenu = m_actionCollection->add<KActionMenu>("additional_info");
 213     showInformationMenu->setText(i18nc("@action:inmenu View", "Additional Information"));
 214     showInformationMenu->setDelayed(false);
 215
 216     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 217
 218     const KFileItemDelegate::InformationList infos = infoAccessor.keys();
 219     foreach (KFileItemDelegate::Information info, infos) {
 220         const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::AdditionalInfoType);
 221         KToggleAction* action = m_actionCollection->add<KToggleAction>(name);
 222         action->setText(infoAccessor.translation(info));
 223         action->setData(info);
 224         action->setActionGroup(additionalInfoGroup);
 225     }
 226
 227     return additionalInfoGroup;
 228 }
 229
 230 Q_DECLARE_METATYPE(DolphinView::Sorting)
 231
 232 QActionGroup* DolphinViewActionHandler::createSortByActionGroup()
 233 {
 234     QActionGroup* sortByActionGroup = new QActionGroup(m_actionCollection);
 235     sortByActionGroup->setExclusive(true);
 236
 237     KToggleAction* sortByName = m_actionCollection->add<KToggleAction>("sort_by_name");
 238     sortByName->setText(i18nc("@action:inmenu Sort By", "Name"));
 239     sortByName->setData(QVariant::fromValue(DolphinView::SortByName));
 240     sortByActionGroup->addAction(sortByName);
 241
 242     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 243     const KFileItemDelegate::InformationList infos = infoAccessor.keys();
 244     foreach (KFileItemDelegate::Information info, infos) {
 245         const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::SortByType);
 246         KToggleAction* action = m_actionCollection->add<KToggleAction>(name);
 247         action->setText(infoAccessor.translation(info));
 248         const DolphinView::Sorting sorting = infoAccessor.sorting(info);
 249         action->setData(QVariant::fromValue(sorting));
 250         sortByActionGroup->addAction(action);
 251     }
 252
 253     return sortByActionGroup;
 254 }
 255
 256 void DolphinViewActionHandler::slotViewModeActionTriggered(QAction* action)
 257 {
 258     const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
 259     m_currentView->setMode(mode);
 260
 261     QAction* viewModeMenu = m_actionCollection->action("view_mode");
 262     viewModeMenu->setIcon(KIcon(action->icon()));
 263 }
 264
 265 void DolphinViewActionHandler::slotRename()
 266 {
 267     emit actionBeingHandled();
 268     m_currentView->renameSelectedItems();
 269 }
 270
 271 void DolphinViewActionHandler::slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers modifiers)
 272 {
 273     emit actionBeingHandled();
 274     // Note: kde3's konq_mainwindow.cpp used to check
 275     // reason == KAction::PopupMenuActivation && ...
 276     // but this isn't supported anymore
 277     if (modifiers & Qt::ShiftModifier) {
 278         m_currentView->deleteSelectedItems();
 279     } else {
 280         m_currentView->trashSelectedItems();
 281     }
 282 }
 283
 284 void DolphinViewActionHandler::slotDeleteItems()
 285 {
 286     emit actionBeingHandled();
 287     m_currentView->deleteSelectedItems();
 288 }
 289
 290 void DolphinViewActionHandler::togglePreview(bool show)
 291 {
 292     emit actionBeingHandled();
 293     m_currentView->setShowPreview(show);
 294 }
 295
 296 void DolphinViewActionHandler::slotShowPreviewChanged()
 297 {
 298     // It is not enough to update the 'Show Preview' action, also
 299     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 300     updateViewActions();
 301 }
 302
 303 QString DolphinViewActionHandler::currentViewModeActionName() const
 304 {
 305     switch (m_currentView->mode()) {
 306     case DolphinView::IconsView:
 307         return "icons";
 308     case DolphinView::DetailsView:
 309         return "details";
 310     case DolphinView::ColumnView:
 311         return "columns";
 312     }
 313     return QString(); // can't happen
 314 }
 315
 316 KActionCollection* DolphinViewActionHandler::actionCollection()
 317 {
 318     return m_actionCollection;
 319 }
 320
 321 void DolphinViewActionHandler::updateViewActions()
 322 {
 323     QAction* viewModeAction = m_actionCollection->action(currentViewModeActionName());
 324     if (viewModeAction != 0) {
 325         viewModeAction->setChecked(true);
 326
 327         QAction* viewModeMenu = m_actionCollection->action("view_mode");
 328         viewModeMenu->setIcon(KIcon(viewModeAction->icon()));
 329     }
 330
 331     QAction* showPreviewAction = m_actionCollection->action("show_preview");
 332     showPreviewAction->setChecked(m_currentView->showPreview());
 333
 334     slotSortOrderChanged(m_currentView->sortOrder());
 335     slotSortFoldersFirstChanged(m_currentView->sortFoldersFirst());
 336     slotAdditionalInfoChanged();
 337     slotCategorizedSortingChanged();
 338     slotSortingChanged(m_currentView->sorting());
 339     slotZoomLevelChanged(m_currentView->zoomLevel());
 340
 341     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 342     showHiddenFilesAction->setChecked(m_currentView->showHiddenFiles());
 343 }
 344
 345 void DolphinViewActionHandler::zoomIn()
 346 {
 347     const int level = m_currentView->zoomLevel();
 348     m_currentView->setZoomLevel(level + 1);
 349     updateViewActions();
 350 }
 351
 352 void DolphinViewActionHandler::zoomOut()
 353 {
 354     const int level = m_currentView->zoomLevel();
 355     m_currentView->setZoomLevel(level - 1);
 356     updateViewActions();
 357 }
 358
 359 void DolphinViewActionHandler::toggleSortOrder()
 360 {
 361     m_currentView->toggleSortOrder();
 362 }
 363
 364 void DolphinViewActionHandler::toggleSortFoldersFirst()
 365 {
 366     m_currentView->toggleSortFoldersFirst();
 367 }
 368
 369 void DolphinViewActionHandler::slotSortOrderChanged(Qt::SortOrder order)
 370 {
 371     QAction* descending = m_actionCollection->action("descending");
 372     const bool sortDescending = (order == Qt::DescendingOrder);
 373     descending->setChecked(sortDescending);
 374 }
 375
 376 void DolphinViewActionHandler::slotSortFoldersFirstChanged(bool foldersFirst)
 377 {
 378     m_actionCollection->action("folders_first")->setChecked(foldersFirst);
 379 }
 380
 381 void DolphinViewActionHandler::toggleAdditionalInfo(QAction* action)
 382 {
 383     emit actionBeingHandled();
 384     m_currentView->toggleAdditionalInfo(action);
 385 }
 386
 387 void DolphinViewActionHandler::slotAdditionalInfoChanged()
 388 {
 389     m_currentView->updateAdditionalInfoActions(m_actionCollection);
 390 }
 391
 392 void DolphinViewActionHandler::toggleSortCategorization(bool categorizedSorting)
 393 {
 394     m_currentView->setCategorizedSorting(categorizedSorting);
 395 }
 396
 397 void DolphinViewActionHandler::slotCategorizedSortingChanged()
 398 {
 399     QAction* showInGroupsAction = m_actionCollection->action("show_in_groups");
 400     showInGroupsAction->setChecked(m_currentView->categorizedSorting());
 401     showInGroupsAction->setEnabled(m_currentView->supportsCategorizedSorting());
 402 }
 403
 404 void DolphinViewActionHandler::toggleShowHiddenFiles(bool show)
 405 {
 406     emit actionBeingHandled();
 407     m_currentView->setShowHiddenFiles(show);
 408 }
 409
 410 void DolphinViewActionHandler::slotShowHiddenFilesChanged()
 411 {
 412     QAction* showHiddenFilesAction = m_actionCollection->action("show_hidden_files");
 413     showHiddenFilesAction->setChecked(m_currentView->showHiddenFiles());
 414 }
 415
 416
 417 KToggleAction* DolphinViewActionHandler::iconsModeAction()
 418 {
 419     KToggleAction* iconsView = m_actionCollection->add<KToggleAction>("icons");
 420     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
 421     iconsView->setToolTip(i18nc("@info", "Icons view mode"));
 422     iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
 423     iconsView->setIcon(KIcon("view-list-icons"));
 424     iconsView->setData(QVariant::fromValue(DolphinView::IconsView));
 425     return iconsView;
 426 }
 427
 428 KToggleAction* DolphinViewActionHandler::detailsModeAction()
 429 {
 430     KToggleAction* detailsView = m_actionCollection->add<KToggleAction>("details");
 431     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
 432     detailsView->setToolTip(i18nc("@info", "Details view mode"));
 433     detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
 434     detailsView->setIcon(KIcon("view-list-details"));
 435     detailsView->setData(QVariant::fromValue(DolphinView::DetailsView));
 436     return detailsView;
 437 }
 438
 439 KToggleAction* DolphinViewActionHandler::columnsModeAction()
 440 {
 441     KToggleAction* columnView = m_actionCollection->add<KToggleAction>("columns");
 442     columnView->setText(i18nc("@action:inmenu View Mode", "Columns"));
 443     columnView->setToolTip(i18nc("@info", "Columns view mode"));
 444     columnView->setShortcut(Qt::CTRL | Qt::Key_3);
 445     columnView->setIcon(KIcon("view-file-columns"));
 446     columnView->setData(QVariant::fromValue(DolphinView::ColumnView));
 447     return columnView;
 448 }
 449
 450 void DolphinViewActionHandler::slotSortingChanged(DolphinView::Sorting sorting)
 451 {
 452     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 453     const KFileItemDelegate::InformationList infos = infoAccessor.keys();
 454
 455     QAction* action = 0;
 456     if (sorting == DolphinView::SortByName) {
 457         action = m_actionCollection->action("sort_by_name");
 458     } else {
 459         foreach (const KFileItemDelegate::Information info, infos) {
 460             if (sorting == infoAccessor.sorting(info)) {
 461                 const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::SortByType);
 462                 action = m_actionCollection->action(name);
 463                 break;
 464             }
 465         }
 466     }
 467
 468     if (action != 0) {
 469         action->setChecked(true);
 470
 471         QAction* sortByMenu =  m_actionCollection->action("sort");
 472         sortByMenu->setIcon(KIcon(action->icon()));
 473     }
 474 }
 475
 476 void DolphinViewActionHandler::slotZoomLevelChanged(int level)
 477 {
 478     QAction* zoomInAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomIn));
 479     if (zoomInAction != 0) {
 480         zoomInAction->setEnabled(level < ZoomLevelInfo::maximumLevel());
 481     }
 482
 483     QAction* zoomOutAction = m_actionCollection->action(KStandardAction::name(KStandardAction::ZoomOut));
 484     if (zoomOutAction != 0) {
 485         zoomOutAction->setEnabled(level > ZoomLevelInfo::minimumLevel());
 486     }
 487 }
 488
 489 void DolphinViewActionHandler::slotSortTriggered(QAction* action)
 490 {
 491     const DolphinView::Sorting sorting = action->data().value<DolphinView::Sorting>();
 492     m_currentView->setSorting(sorting);
 493 }
 494
 495 void DolphinViewActionHandler::slotAdjustViewProperties()
 496 {
 497     emit actionBeingHandled();
 498     QPointer<ViewPropertiesDialog> dialog = new ViewPropertiesDialog(m_currentView);
 499     dialog->exec();
 500     delete dialog;
 501 }
 502
 503 void DolphinViewActionHandler::slotProperties()
 504 {
 505     KPropertiesDialog* dialog = 0;
 506     const KFileItemList list = m_currentView->selectedItems();
 507     if (list.isEmpty()) {
 508         const KUrl url = m_currentView->url();
 509         dialog = new KPropertiesDialog(url, m_currentView);
 510     } else {
 511         dialog = new KPropertiesDialog(list, m_currentView);
 512     }
 513
 514     dialog->setAttribute(Qt::WA_DeleteOnClose);
 515     dialog->show();
 516     dialog->raise();
 517     dialog->activateWindow();
 518 }