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