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