src/dolphincontextmenu.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at) and              *
   3  *   Cvetoslav Ludmiloff                                                   *
   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 "dolphincontextmenu.h"
  22
  23 #include "dolphin_generalsettings.h"
  24 #include "dolphinmainwindow.h"
  25 #include "dolphinnewfilemenu.h"
  26 #include "dolphinremoveaction.h"
  27 #include "dolphinviewcontainer.h"
  28 #include "panels/places/placesitem.h"
  29 #include "panels/places/placesitemmodel.h"
  30 #include "trash/dolphintrash.h"
  31 #include "views/dolphinview.h"
  32 #include "views/viewmodecontroller.h"
  33
  34 #include <KAbstractFileItemActionPlugin>
  35 #include <KActionCollection>
  36 #include <KFileItemActions>
  37 #include <KFileItemListProperties>
  38 #include <KIO/EmptyTrashJob>
  39 #include <KIO/JobUiDelegate>
  40 #include <KIO/Paste>
  41 #include <KIO/RestoreJob>
  42 #include <KJobWidgets>
  43 #include <KLocalizedString>
  44 #include <KMimeTypeTrader>
  45 #include <KNewFileMenu>
  46 #include <KPluginMetaData>
  47 #include <KService>
  48 #include <KStandardAction>
  49 #include <KToolBar>
  50
  51 #include <QApplication>
  52 #include <QClipboard>
  53 #include <QKeyEvent>
  54 #include <QMenu>
  55 #include <QMenuBar>
  56 #include <QMimeDatabase>
  57
  58 DolphinContextMenu::DolphinContextMenu(DolphinMainWindow* parent,
  59                                        const QPoint& pos,
  60                                        const KFileItem& fileInfo,
  61                                        const QUrl& baseUrl) :
  62     QMenu(parent),
  63     m_pos(pos),
  64     m_mainWindow(parent),
  65     m_fileInfo(fileInfo),
  66     m_baseUrl(baseUrl),
  67     m_baseFileItem(nullptr),
  68     m_selectedItems(),
  69     m_selectedItemsProperties(nullptr),
  70     m_context(NoContext),
  71     m_copyToMenu(parent),
  72     m_customActions(),
  73     m_command(None),
  74     m_removeAction(nullptr)
  75 {
  76     // The context menu either accesses the URLs of the selected items
  77     // or the items itself. To increase the performance both lists are cached.
  78     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
  79     m_selectedItems = view->selectedItems();
  80 }
  81
  82 DolphinContextMenu::~DolphinContextMenu()
  83 {
  84     delete m_baseFileItem;
  85     m_baseFileItem = nullptr;
  86     delete m_selectedItemsProperties;
  87     m_selectedItemsProperties = nullptr;
  88 }
  89
  90 void DolphinContextMenu::setCustomActions(const QList<QAction*>& actions)
  91 {
  92     m_customActions = actions;
  93 }
  94
  95 DolphinContextMenu::Command DolphinContextMenu::open()
  96 {
  97     // get the context information
  98     if (m_baseUrl.scheme() == QLatin1String("trash")) {
  99         m_context |= TrashContext;
 100     }
 101
 102     if (!m_fileInfo.isNull() && !m_selectedItems.isEmpty()) {
 103         m_context |= ItemContext;
 104         // TODO: handle other use cases like devices + desktop files
 105     }
 106
 107     // open the corresponding popup for the context
 108     if (m_context & TrashContext) {
 109         if (m_context & ItemContext) {
 110             openTrashItemContextMenu();
 111         } else {
 112             openTrashContextMenu();
 113         }
 114     } else if (m_context & ItemContext) {
 115         openItemContextMenu();
 116     } else {
 117         Q_ASSERT(m_context == NoContext);
 118         openViewportContextMenu();
 119     }
 120
 121     return m_command;
 122 }
 123
 124 void DolphinContextMenu::keyPressEvent(QKeyEvent *ev)
 125 {
 126     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 127         m_removeAction->update(DolphinRemoveAction::ShiftState::Pressed);
 128     }
 129     QMenu::keyPressEvent(ev);
 130 }
 131
 132 void DolphinContextMenu::keyReleaseEvent(QKeyEvent *ev)
 133 {
 134     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 135         m_removeAction->update(DolphinRemoveAction::ShiftState::Released);
 136     }
 137     QMenu::keyReleaseEvent(ev);
 138 }
 139
 140 void DolphinContextMenu::openTrashContextMenu()
 141 {
 142     Q_ASSERT(m_context & TrashContext);
 143
 144     QAction* emptyTrashAction = new QAction(QIcon::fromTheme(QStringLiteral("trash-empty")), i18nc("@action:inmenu", "Empty Trash"), this);
 145     emptyTrashAction->setEnabled(!Trash::isEmpty());
 146     addAction(emptyTrashAction);
 147
 148     addCustomActions();
 149
 150     QAction* propertiesAction = m_mainWindow->actionCollection()->action(QStringLiteral("properties"));
 151     addAction(propertiesAction);
 152
 153     addShowMenuBarAction();
 154
 155     if (exec(m_pos) == emptyTrashAction) {
 156         Trash::empty(m_mainWindow);
 157     }
 158 }
 159
 160 void DolphinContextMenu::openTrashItemContextMenu()
 161 {
 162     Q_ASSERT(m_context & TrashContext);
 163     Q_ASSERT(m_context & ItemContext);
 164
 165     QAction* restoreAction = new QAction(QIcon::fromTheme("restoration"), i18nc("@action:inmenu", "Restore"), m_mainWindow);
 166     addAction(restoreAction);
 167
 168     QAction* deleteAction = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::DeleteFile));
 169     addAction(deleteAction);
 170
 171     QAction* propertiesAction = m_mainWindow->actionCollection()->action(QStringLiteral("properties"));
 172     addAction(propertiesAction);
 173
 174     if (exec(m_pos) == restoreAction) {
 175         QList<QUrl> selectedUrls;
 176         selectedUrls.reserve(m_selectedItems.count());
 177         foreach (const KFileItem &item, m_selectedItems) {
 178             selectedUrls.append(item.url());
 179         }
 180
 181         KIO::RestoreJob *job = KIO::restoreFromTrash(selectedUrls);
 182         KJobWidgets::setWindow(job, m_mainWindow);
 183         job->uiDelegate()->setAutoErrorHandlingEnabled(true);
 184     }
 185 }
 186
 187 void DolphinContextMenu::openItemContextMenu()
 188 {
 189     Q_ASSERT(!m_fileInfo.isNull());
 190
 191     QAction* openParentAction = nullptr;
 192     QAction* openParentInNewWindowAction = nullptr;
 193     QAction* openParentInNewTabAction = nullptr;
 194     QAction* addToPlacesAction = nullptr;
 195     const KFileItemListProperties& selectedItemsProps = selectedItemsProperties();
 196
 197     KFileItemActions fileItemActions;
 198     fileItemActions.setParentWidget(m_mainWindow);
 199     fileItemActions.setItemListProperties(selectedItemsProps);
 200
 201     if (m_selectedItems.count() == 1) {
 202         if (m_fileInfo.isDir()) {
 203             // insert 'Open in new window' and 'Open in new tab' entries
 204             addAction(m_mainWindow->actionCollection()->action(QStringLiteral("open_in_new_window")));
 205             addAction(m_mainWindow->actionCollection()->action(QStringLiteral("open_in_new_tab")));
 206
 207             // Insert 'Open With' entries
 208             addOpenWithActions(fileItemActions);
 209
 210             // insert 'Add to Places' entry
 211             if (!placeExists(m_fileInfo.url())) {
 212                 addToPlacesAction = addAction(QIcon::fromTheme(QStringLiteral("bookmark-new")),
 213                                                        i18nc("@action:inmenu Add selected folder to places",
 214                                                              "Add to Places"));
 215             }
 216
 217             addSeparator();
 218
 219             // set up 'Create New' menu
 220             DolphinNewFileMenu* newFileMenu = new DolphinNewFileMenu(m_mainWindow->actionCollection(), m_mainWindow);
 221             const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 222             newFileMenu->setViewShowsHiddenFiles(view->hiddenFilesShown());
 223             newFileMenu->checkUpToDate();
 224             newFileMenu->setPopupFiles(m_fileInfo.url());
 225             newFileMenu->setEnabled(selectedItemsProps.supportsWriting());
 226             connect(newFileMenu, &DolphinNewFileMenu::fileCreated, newFileMenu, &DolphinNewFileMenu::deleteLater);
 227             connect(newFileMenu, &DolphinNewFileMenu::directoryCreated, newFileMenu, &DolphinNewFileMenu::deleteLater);
 228
 229             QMenu* menu = newFileMenu->menu();
 230             menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 231             menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
 232             addMenu(menu);
 233
 234             addSeparator();
 235         } else if (m_baseUrl.scheme().contains(QStringLiteral("search")) || m_baseUrl.scheme().contains(QStringLiteral("timeline"))) {
 236             addOpenWithActions(fileItemActions);
 237
 238             openParentAction = new QAction(QIcon::fromTheme(QStringLiteral("document-open-folder")),
 239                                            i18nc("@action:inmenu",
 240                                                  "Open Path"),
 241                                            this);
 242             addAction(openParentAction);
 243
 244             openParentInNewWindowAction = new QAction(QIcon::fromTheme(QStringLiteral("window-new")),
 245                                                     i18nc("@action:inmenu",
 246                                                           "Open Path in New Window"),
 247                                                     this);
 248             addAction(openParentInNewWindowAction);
 249
 250             openParentInNewTabAction = new QAction(QIcon::fromTheme(QStringLiteral("tab-new")),
 251                                                    i18nc("@action:inmenu",
 252                                                          "Open Path in New Tab"),
 253                                                    this);
 254             addAction(openParentInNewTabAction);
 255
 256             addSeparator();
 257         } else if (!DolphinView::openItemAsFolderUrl(m_fileInfo).isEmpty()) {
 258             // Insert 'Open With" entries
 259             addOpenWithActions(fileItemActions);
 260
 261             // insert 'Open in new window' and 'Open in new tab' entries
 262             addAction(m_mainWindow->actionCollection()->action(QStringLiteral("open_in_new_window")));
 263             addAction(m_mainWindow->actionCollection()->action(QStringLiteral("open_in_new_tab")));
 264
 265             addSeparator();
 266         } else {
 267             // Insert 'Open With" entries
 268             addOpenWithActions(fileItemActions);
 269         }
 270         if (m_fileInfo.isLink()) {
 271             addAction(m_mainWindow->actionCollection()->action(QStringLiteral("show_target")));
 272             addSeparator();
 273         }
 274     } else {
 275         bool selectionHasOnlyDirs = true;
 276         foreach (const KFileItem& item, m_selectedItems) {
 277             const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 278             if (url.isEmpty()) {
 279                 selectionHasOnlyDirs = false;
 280                 break;
 281             }
 282         }
 283
 284         if (selectionHasOnlyDirs) {
 285             // insert 'Open in new tab' entry
 286             addAction(m_mainWindow->actionCollection()->action(QStringLiteral("open_in_new_tabs")));
 287         }
 288         // Insert 'Open With" entries
 289         addOpenWithActions(fileItemActions);
 290     }
 291
 292     insertDefaultItemActions(selectedItemsProps);
 293
 294     addSeparator();
 295
 296     fileItemActions.addServiceActionsTo(this);
 297     fileItemActions.addPluginActionsTo(this);
 298
 299     addVersionControlPluginActions();
 300
 301     // insert 'Copy To' and 'Move To' sub menus
 302     if (GeneralSettings::showCopyMoveMenu()) {
 303         m_copyToMenu.setUrls(m_selectedItems.urlList());
 304         m_copyToMenu.setReadOnly(!selectedItemsProps.supportsWriting());
 305         m_copyToMenu.setAutoErrorHandlingEnabled(true);
 306         m_copyToMenu.addActionsTo(this);
 307     }
 308
 309     // insert 'Properties...' entry
 310     addSeparator();
 311     QAction* propertiesAction = m_mainWindow->actionCollection()->action(QStringLiteral("properties"));
 312     addAction(propertiesAction);
 313
 314     QAction* activatedAction = exec(m_pos);
 315     if (activatedAction) {
 316         if (activatedAction == addToPlacesAction) {
 317             const QUrl selectedUrl(m_fileInfo.url());
 318             if (selectedUrl.isValid()) {
 319                 PlacesItemModel model;
 320                 const QString text = selectedUrl.fileName();
 321                 model.createPlacesItem(text, selectedUrl, KIO::iconNameForUrl(selectedUrl));
 322             }
 323         } else if (activatedAction == openParentAction) {
 324             m_command = OpenParentFolder;
 325         } else if (activatedAction == openParentInNewWindowAction) {
 326             m_command = OpenParentFolderInNewWindow;
 327         } else if (activatedAction == openParentInNewTabAction) {
 328             m_command = OpenParentFolderInNewTab;
 329         }
 330     }
 331 }
 332
 333 void DolphinContextMenu::openViewportContextMenu()
 334 {
 335     // setup 'Create New' menu
 336     KNewFileMenu* newFileMenu = m_mainWindow->newFileMenu();
 337     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 338     newFileMenu->setViewShowsHiddenFiles(view->hiddenFilesShown());
 339     newFileMenu->checkUpToDate();
 340     newFileMenu->setPopupFiles(m_baseUrl);
 341     addMenu(newFileMenu->menu());
 342     addSeparator();
 343
 344     // Insert 'Open With' entries
 345     KFileItem baseItem = view->rootItem();
 346     if (baseItem.isNull() || baseItem.url() != m_baseUrl) {
 347         baseItem = baseFileItem();
 348     }
 349
 350     const KFileItemListProperties baseUrlProperties(KFileItemList() << baseItem);
 351     KFileItemActions fileItemActions;
 352     fileItemActions.setParentWidget(m_mainWindow);
 353     fileItemActions.setItemListProperties(baseUrlProperties);
 354
 355     // Don't show "Open With" menu items if the current dir is empty, because there's
 356     // generally no app that can do anything interesting with an empty directory
 357     if (view->itemsCount() != 0) {
 358         addOpenWithActions(fileItemActions);
 359     }
 360
 361     // Insert 'New Window' and 'New Tab' entries. Don't use "open_in_new_window" and
 362     // "open_in_new_tab" here, as the current selection should get ignored.
 363     addAction(m_mainWindow->actionCollection()->action(QStringLiteral("file_new")));
 364     addAction(m_mainWindow->actionCollection()->action(QStringLiteral("new_tab")));
 365
 366     // Insert 'Add to Places' entry if exactly one item is selected
 367     QAction* addToPlacesAction = nullptr;
 368     if (!placeExists(m_mainWindow->activeViewContainer()->url())) {
 369         addToPlacesAction = addAction(QIcon::fromTheme(QStringLiteral("bookmark-new")),
 370                                              i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 371     }
 372
 373     addSeparator();
 374
 375     QAction* pasteAction = createPasteAction();
 376     addAction(pasteAction);
 377     addSeparator();
 378
 379     // Insert 'Sort By' and 'View Mode'
 380     addAction(m_mainWindow->actionCollection()->action(QStringLiteral("sort")));
 381     addAction(m_mainWindow->actionCollection()->action(QStringLiteral("view_mode")));
 382
 383     addSeparator();
 384
 385     // Insert service actions
 386     fileItemActions.addServiceActionsTo(this);
 387     fileItemActions.addPluginActionsTo(this);
 388
 389     addVersionControlPluginActions();
 390
 391     addCustomActions();
 392
 393     QAction* propertiesAction = m_mainWindow->actionCollection()->action(QStringLiteral("properties"));
 394     addAction(propertiesAction);
 395
 396     addShowMenuBarAction();
 397
 398     QAction* action = exec(m_pos);
 399     if (addToPlacesAction && (action == addToPlacesAction)) {
 400         const DolphinViewContainer* container =  m_mainWindow->activeViewContainer();
 401         const QUrl url = container->url();
 402         if (url.isValid()) {
 403             PlacesItemModel model;
 404             QString icon;
 405             if (container->isSearchModeEnabled()) {
 406                 icon = QStringLiteral("folder-saved-search-symbolic");
 407             } else {
 408                 icon = KIO::iconNameForUrl(url);
 409             }
 410             model.createPlacesItem(container->placesText(), url, icon);
 411         }
 412     }
 413 }
 414
 415 void DolphinContextMenu::insertDefaultItemActions(const KFileItemListProperties& properties)
 416 {
 417     const KActionCollection* collection = m_mainWindow->actionCollection();
 418
 419     // Insert 'Cut', 'Copy' and 'Paste'
 420     addAction(collection->action(KStandardAction::name(KStandardAction::Cut)));
 421     addAction(collection->action(KStandardAction::name(KStandardAction::Copy)));
 422     addAction(createPasteAction());
 423
 424     addSeparator();
 425
 426     // Insert 'Rename'
 427     addAction(collection->action(KStandardAction::name(KStandardAction::RenameFile)));
 428
 429     // Insert 'Move to Trash' and/or 'Delete'
 430     const bool showDeleteAction = (KSharedConfig::openConfig()->group("KDE").readEntry("ShowDeleteCommand", false) ||
 431                                     !properties.isLocal());
 432     const bool showMoveToTrashAction = (properties.isLocal() &&
 433                                         properties.supportsMoving());
 434
 435     if (showDeleteAction && showMoveToTrashAction) {
 436         delete m_removeAction;
 437         m_removeAction = nullptr;
 438         addAction(m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::MoveToTrash)));
 439         addAction(m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::DeleteFile)));
 440     } else if (showDeleteAction && !showMoveToTrashAction) {
 441         addAction(m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::DeleteFile)));
 442     } else {
 443         if (!m_removeAction) {
 444             m_removeAction = new DolphinRemoveAction(this, m_mainWindow->actionCollection());
 445         }
 446         addAction(m_removeAction);
 447         m_removeAction->update();
 448     }
 449 }
 450
 451 void DolphinContextMenu::addShowMenuBarAction()
 452 {
 453     const KActionCollection* ac = m_mainWindow->actionCollection();
 454     QAction* showMenuBar = ac->action(KStandardAction::name(KStandardAction::ShowMenubar));
 455     if (!m_mainWindow->menuBar()->isVisible() && !m_mainWindow->toolBar()->isVisible()) {
 456         addSeparator();
 457         addAction(showMenuBar);
 458     }
 459 }
 460
 461 bool DolphinContextMenu::placeExists(const QUrl& url) const
 462 {
 463     Q_UNUSED(url)
 464     // Creating up a PlacesItemModel to find out if 'url' is one of the Places
 465     // can be expensive because the model asks Solid for the devices which are
 466     // available, which can take some time.
 467     // TODO: Consider restoring this check if the handling of Places and devices
 468     // will be decoupled in the future.
 469     return false;
 470 }
 471
 472 QAction* DolphinContextMenu::createPasteAction()
 473 {
 474     QAction* action = nullptr;
 475     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 476     if (isDir && (m_selectedItems.count() == 1)) {
 477         const QMimeData *mimeData = QApplication::clipboard()->mimeData();
 478         bool canPaste;
 479         const QString text = KIO::pasteActionText(mimeData, &canPaste, m_fileInfo);
 480         action = new QAction(QIcon::fromTheme(QStringLiteral("edit-paste")), text, this);
 481         action->setEnabled(canPaste);
 482         connect(action, &QAction::triggered, m_mainWindow, &DolphinMainWindow::pasteIntoFolder);
 483     } else {
 484         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 485     }
 486
 487     return action;
 488 }
 489
 490 KFileItemListProperties& DolphinContextMenu::selectedItemsProperties() const
 491 {
 492     if (!m_selectedItemsProperties) {
 493         m_selectedItemsProperties = new KFileItemListProperties(m_selectedItems);
 494     }
 495     return *m_selectedItemsProperties;
 496 }
 497
 498 KFileItem DolphinContextMenu::baseFileItem()
 499 {
 500     if (!m_baseFileItem) {
 501         m_baseFileItem = new KFileItem(m_baseUrl);
 502     }
 503     return *m_baseFileItem;
 504 }
 505
 506 void DolphinContextMenu::addOpenWithActions(KFileItemActions& fileItemActions)
 507 {
 508     // insert 'Open With...' action or sub menu
 509     fileItemActions.addOpenWithActionsTo(this, QStringLiteral("DesktopEntryName != '%1'").arg(qApp->desktopFileName()));
 510 }
 511
 512 void DolphinContextMenu::addVersionControlPluginActions()
 513 {
 514     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 515     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 516     if (!versionControlActions.isEmpty()) {
 517         addActions(versionControlActions);
 518         addSeparator();
 519     }
 520 }
 521
 522 void DolphinContextMenu::addCustomActions()
 523 {
 524     addActions(m_customActions);
 525 }
 526