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 <KService>
  41 #include <KLocalizedString>
  42 #include <KStandardAction>
  43 #include <KToolBar>
  44
  45 #include <QApplication>
  46 #include <QClipboard>
  47 #include <QKeyEvent>
  48 #include <QMenuBar>
  49 #include <QMenu>
  50
  51 #include <panels/places/placesitem.h>
  52 #include <panels/places/placesitemmodel.h>
  53
  54
  55 #include "views/dolphinview.h"
  56 #include "views/viewmodecontroller.h"
  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(0),
  68     m_selectedItems(),
  69     m_selectedItemsProperties(0),
  70     m_context(NoContext),
  71     m_copyToMenu(parent),
  72     m_customActions(),
  73     m_command(None),
  74     m_removeAction(0)
  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_selectedItemsProperties;
  85     m_selectedItemsProperties = 0;
  86 }
  87
  88 void DolphinContextMenu::setCustomActions(const QList<QAction*>& actions)
  89 {
  90     m_customActions = actions;
  91 }
  92
  93 DolphinContextMenu::Command DolphinContextMenu::open()
  94 {
  95     // get the context information
  96     if (m_baseUrl.scheme() == QLatin1String("trash")) {
  97         m_context |= TrashContext;
  98     }
  99
 100     if (!m_fileInfo.isNull() && !m_selectedItems.isEmpty()) {
 101         m_context |= ItemContext;
 102         // TODO: handle other use cases like devices + desktop files
 103     }
 104
 105     // open the corresponding popup for the context
 106     if (m_context & TrashContext) {
 107         if (m_context & ItemContext) {
 108             openTrashItemContextMenu();
 109         } else {
 110             openTrashContextMenu();
 111         }
 112     } else if (m_context & ItemContext) {
 113         openItemContextMenu();
 114     } else {
 115         Q_ASSERT(m_context == NoContext);
 116         openViewportContextMenu();
 117     }
 118
 119     return m_command;
 120 }
 121
 122 void DolphinContextMenu::keyPressEvent(QKeyEvent *ev)
 123 {
 124     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 125         m_removeAction->update();
 126     }
 127     QMenu::keyPressEvent(ev);
 128 }
 129
 130 void DolphinContextMenu::keyReleaseEvent(QKeyEvent *ev)
 131 {
 132     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 133         m_removeAction->update();
 134     }
 135     QMenu::keyReleaseEvent(ev);
 136 }
 137
 138 void DolphinContextMenu::openTrashContextMenu()
 139 {
 140     Q_ASSERT(m_context & TrashContext);
 141
 142     QAction* emptyTrashAction = new QAction(QIcon::fromTheme("trash-empty"), i18nc("@action:inmenu", "Empty Trash"), this);
 143     KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 144     emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 145     addAction(emptyTrashAction);
 146
 147     addCustomActions();
 148
 149     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 150     addAction(propertiesAction);
 151
 152     addShowMenuBarAction();
 153
 154     if (exec(m_pos) == emptyTrashAction) {
 155         KIO::JobUiDelegate uiDelegate;
 156         uiDelegate.setWindow(m_mainWindow);
 157         if (uiDelegate.askDeleteConfirmation(QList<QUrl>(), KIO::JobUiDelegate::EmptyTrash, KIO::JobUiDelegate::DefaultConfirmation)) {
 158             KIO::Job* job = KIO::emptyTrash();
 159             KJobWidgets::setWindow(job, m_mainWindow);
 160             job->ui()->setAutoErrorHandlingEnabled(true);
 161         }
 162     }
 163 }
 164
 165 void DolphinContextMenu::openTrashItemContextMenu()
 166 {
 167     Q_ASSERT(m_context & TrashContext);
 168     Q_ASSERT(m_context & ItemContext);
 169
 170     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 171     addAction(restoreAction);
 172
 173     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 174     addAction(deleteAction);
 175
 176     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 177     addAction(propertiesAction);
 178
 179     if (exec(m_pos) == restoreAction) {
 180         QList<QUrl> selectedUrls;
 181         foreach (const KFileItem &item, m_selectedItems) {
 182             selectedUrls.append(item.url());
 183         }
 184
 185         KIO::RestoreJob *job = KIO::restoreFromTrash(selectedUrls);
 186         KJobWidgets::setWindow(job, m_mainWindow);
 187         job->uiDelegate()->setAutoErrorHandlingEnabled(true);
 188     }
 189 }
 190
 191 void DolphinContextMenu::openItemContextMenu()
 192 {
 193     Q_ASSERT(!m_fileInfo.isNull());
 194
 195     QAction* openParentAction = 0;
 196     QAction* openParentInNewWindowAction = 0;
 197     QAction* openParentInNewTabAction = 0;
 198     QAction* addToPlacesAction = 0;
 199     const KFileItemListProperties& selectedItemsProps = selectedItemsProperties();
 200
 201     if (m_selectedItems.count() == 1) {
 202         if (m_fileInfo.isDir()) {
 203             // setup 'Create New' menu
 204             DolphinNewFileMenu* newFileMenu = new DolphinNewFileMenu(m_mainWindow->actionCollection(), m_mainWindow);
 205             const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 206             newFileMenu->setViewShowsHiddenFiles(view->hiddenFilesShown());
 207             newFileMenu->checkUpToDate();
 208             newFileMenu->setPopupFiles(m_fileInfo.url());
 209             newFileMenu->setEnabled(selectedItemsProps.supportsWriting());
 210             connect(newFileMenu, &DolphinNewFileMenu::fileCreated, newFileMenu, &DolphinNewFileMenu::deleteLater);
 211             connect(newFileMenu, &DolphinNewFileMenu::directoryCreated, newFileMenu, &DolphinNewFileMenu::deleteLater);
 212
 213             QMenu* menu = newFileMenu->menu();
 214             menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 215             menu->setIcon(QIcon::fromTheme("document-new"));
 216             addMenu(menu);
 217             addSeparator();
 218
 219             // insert 'Open in new window' and 'Open in new tab' entries
 220             addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 221             addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 222
 223             // insert 'Add to Places' entry
 224             if (!placeExists(m_fileInfo.url())) {
 225                 addToPlacesAction = addAction(QIcon::fromTheme("bookmark-new"),
 226                                                        i18nc("@action:inmenu Add selected folder to places",
 227                                                              "Add to Places"));
 228             }
 229
 230             addSeparator();
 231         } else if (m_baseUrl.scheme().contains("search") || m_baseUrl.scheme().contains("timeline")) {
 232             openParentAction = new QAction(QIcon::fromTheme("document-open-folder"),
 233                                            i18nc("@action:inmenu",
 234                                                  "Open Path"),
 235                                            this);
 236             addAction(openParentAction);
 237
 238             openParentInNewWindowAction = new QAction(QIcon::fromTheme("window-new"),
 239                                                     i18nc("@action:inmenu",
 240                                                           "Open Path in New Window"),
 241                                                     this);
 242             addAction(openParentInNewWindowAction);
 243
 244             openParentInNewTabAction = new QAction(QIcon::fromTheme("tab-new"),
 245                                                    i18nc("@action:inmenu",
 246                                                          "Open Path in New Tab"),
 247                                                    this);
 248             addAction(openParentInNewTabAction);
 249
 250             addSeparator();
 251         } else if (!DolphinView::openItemAsFolderUrl(m_fileInfo).isEmpty()) {
 252             // insert 'Open in new window' and 'Open in new tab' entries
 253             addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 254             addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 255
 256             addSeparator();
 257         }
 258     } else {
 259         bool selectionHasOnlyDirs = true;
 260         foreach (const KFileItem& item, m_selectedItems) {
 261             const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 262             if (url.isEmpty()) {
 263                 selectionHasOnlyDirs = false;
 264                 break;
 265             }
 266         }
 267
 268         if (selectionHasOnlyDirs) {
 269             // insert 'Open in new tab' entry
 270             addAction(m_mainWindow->actionCollection()->action("open_in_new_tabs"));
 271             addSeparator();
 272         }
 273     }
 274
 275     insertDefaultItemActions(selectedItemsProps);
 276
 277     addSeparator();
 278
 279     KFileItemActions fileItemActions;
 280     fileItemActions.setItemListProperties(selectedItemsProps);
 281     addServiceActions(fileItemActions);
 282
 283     addFileItemPluginActions();
 284
 285     addVersionControlPluginActions();
 286
 287     // insert 'Copy To' and 'Move To' sub menus
 288     if (GeneralSettings::showCopyMoveMenu()) {
 289         m_copyToMenu.setItems(m_selectedItems);
 290         m_copyToMenu.setReadOnly(!selectedItemsProps.supportsWriting());
 291         m_copyToMenu.addActionsTo(this);
 292     }
 293
 294     // insert 'Properties...' entry
 295     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 296     addAction(propertiesAction);
 297
 298     QAction* activatedAction = exec(m_pos);
 299     if (activatedAction) {
 300         if (activatedAction == addToPlacesAction) {
 301             const QUrl selectedUrl(m_fileInfo.url());
 302             if (selectedUrl.isValid()) {
 303                 PlacesItemModel model;
 304                 const QString text = selectedUrl.fileName();
 305                 PlacesItem* item = model.createPlacesItem(text, selectedUrl);
 306                 model.appendItemToGroup(item);
 307             }
 308         } else if (activatedAction == openParentAction) {
 309             m_command = OpenParentFolder;
 310         } else if (activatedAction == openParentInNewWindowAction) {
 311             m_command = OpenParentFolderInNewWindow;
 312         } else if (activatedAction == openParentInNewTabAction) {
 313             m_command = OpenParentFolderInNewTab;
 314         }
 315     }
 316 }
 317
 318 void DolphinContextMenu::openViewportContextMenu()
 319 {
 320     // setup 'Create New' menu
 321     KNewFileMenu* newFileMenu = m_mainWindow->newFileMenu();
 322     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 323     newFileMenu->setViewShowsHiddenFiles(view->hiddenFilesShown());
 324     newFileMenu->checkUpToDate();
 325     newFileMenu->setPopupFiles(m_baseUrl);
 326     addMenu(newFileMenu->menu());
 327     addSeparator();
 328
 329     // Insert 'New Window' and 'New Tab' entries. Don't use "open_in_new_window" and
 330     // "open_in_new_tab" here, as the current selection should get ignored.
 331     addAction(m_mainWindow->actionCollection()->action("new_window"));
 332     addAction(m_mainWindow->actionCollection()->action("new_tab"));
 333
 334     // Insert 'Add to Places' entry if exactly one item is selected
 335     QAction* addToPlacesAction = 0;
 336     if (!placeExists(m_mainWindow->activeViewContainer()->url())) {
 337         addToPlacesAction = addAction(QIcon::fromTheme("bookmark-new"),
 338                                              i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 339     }
 340
 341     addSeparator();
 342
 343     QAction* pasteAction = createPasteAction();
 344     addAction(pasteAction);
 345     addSeparator();
 346
 347     // Insert service actions
 348     const KFileItemListProperties baseUrlProperties(KFileItemList() << baseFileItem());
 349     KFileItemActions fileItemActions;
 350     fileItemActions.setItemListProperties(baseUrlProperties);
 351     addServiceActions(fileItemActions);
 352
 353     addFileItemPluginActions();
 354
 355     addVersionControlPluginActions();
 356
 357     addCustomActions();
 358
 359     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 360     addAction(propertiesAction);
 361
 362     addShowMenuBarAction();
 363
 364     QAction* action = exec(m_pos);
 365     if (addToPlacesAction && (action == addToPlacesAction)) {
 366         const DolphinViewContainer* container =  m_mainWindow->activeViewContainer();
 367         if (container->url().isValid()) {
 368             PlacesItemModel model;
 369             PlacesItem* item = model.createPlacesItem(container->placesText(),
 370                                                       container->url());
 371             model.appendItemToGroup(item);
 372         }
 373     }
 374 }
 375
 376 void DolphinContextMenu::insertDefaultItemActions(const KFileItemListProperties& properties)
 377 {
 378     const KActionCollection* collection = m_mainWindow->actionCollection();
 379
 380     // Insert 'Cut', 'Copy' and 'Paste'
 381     addAction(collection->action(KStandardAction::name(KStandardAction::Cut)));
 382     addAction(collection->action(KStandardAction::name(KStandardAction::Copy)));
 383     addAction(createPasteAction());
 384
 385     addSeparator();
 386
 387     // Insert 'Rename'
 388     QAction* renameAction = collection->action("rename");
 389     addAction(renameAction);
 390
 391     // Insert 'Move to Trash' and/or 'Delete'
 392     if (properties.supportsDeleting()) {
 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 = 0;
 401             addAction(m_mainWindow->actionCollection()->action("move_to_trash"));
 402             addAction(m_mainWindow->actionCollection()->action("delete"));
 403         } else if (showDeleteAction && !showMoveToTrashAction) {
 404             addAction(m_mainWindow->actionCollection()->action("delete"));
 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
 415 void DolphinContextMenu::addShowMenuBarAction()
 416 {
 417     const KActionCollection* ac = m_mainWindow->actionCollection();
 418     QAction* showMenuBar = ac->action(KStandardAction::name(KStandardAction::ShowMenubar));
 419     if (!m_mainWindow->menuBar()->isVisible() && !m_mainWindow->toolBar()->isVisible()) {
 420         addSeparator();
 421         addAction(showMenuBar);
 422     }
 423 }
 424
 425 bool DolphinContextMenu::placeExists(const QUrl& url) const
 426 {
 427     PlacesItemModel model;
 428
 429     const int count = model.count();
 430     for (int i = 0; i < count; ++i) {
 431         const QUrl placeUrl = model.placesItem(i)->url();
 432         if (placeUrl.matches(url, QUrl::StripTrailingSlash)) {
 433             return true;
 434         }
 435     }
 436
 437     return false;
 438 }
 439
 440 QAction* DolphinContextMenu::createPasteAction()
 441 {
 442     QAction* action = 0;
 443     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 444     if (isDir && (m_selectedItems.count() == 1)) {
 445         const QMimeData *mimeData = QApplication::clipboard()->mimeData();
 446         bool canPaste;
 447         const QString text = KIO::pasteActionText(mimeData, &canPaste, m_fileInfo);
 448         action = new QAction(QIcon::fromTheme("edit-paste"), text, this);
 449         action->setEnabled(canPaste);
 450         connect(action, &QAction::triggered, m_mainWindow, &DolphinMainWindow::pasteIntoFolder);
 451     } else {
 452         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 453     }
 454
 455     return action;
 456 }
 457
 458 KFileItemListProperties& DolphinContextMenu::selectedItemsProperties() const
 459 {
 460     if (!m_selectedItemsProperties) {
 461         m_selectedItemsProperties = new KFileItemListProperties(m_selectedItems);
 462     }
 463     return *m_selectedItemsProperties;
 464 }
 465
 466 KFileItem DolphinContextMenu::baseFileItem()
 467 {
 468     if (!m_baseFileItem) {
 469         m_baseFileItem = new KFileItem(m_baseUrl);
 470     }
 471     return *m_baseFileItem;
 472 }
 473
 474 void DolphinContextMenu::addServiceActions(KFileItemActions& fileItemActions)
 475 {
 476     fileItemActions.setParentWidget(m_mainWindow);
 477
 478     // insert 'Open With...' action or sub menu
 479     fileItemActions.addOpenWithActionsTo(this, "DesktopEntryName != 'dolphin'");
 480
 481     // insert 'Actions' sub menu
 482     fileItemActions.addServiceActionsTo(this);
 483 }
 484
 485 void DolphinContextMenu::addFileItemPluginActions()
 486 {
 487     KFileItemListProperties props;
 488     if (m_selectedItems.isEmpty()) {
 489         props.setItems(KFileItemList() << baseFileItem());
 490     } else {
 491         props = selectedItemsProperties();
 492     }
 493
 494     QString commonMimeType = props.mimeType();
 495     if (commonMimeType.isEmpty()) {
 496         commonMimeType = QLatin1String("application/octet-stream");
 497     }
 498
 499     const KService::List pluginServices = KMimeTypeTrader::self()->query(commonMimeType, "KFileItemAction/Plugin", "exist Library");
 500     if (pluginServices.isEmpty()) {
 501         return;
 502     }
 503
 504     const KConfig config("kservicemenurc", KConfig::NoGlobals);
 505     const KConfigGroup showGroup = config.group("Show");
 506
 507     foreach (const KService::Ptr& service, pluginServices) {
 508         if (!showGroup.readEntry(service->desktopEntryName(), true)) {
 509             // The plugin has been disabled
 510             continue;
 511         }
 512
 513         KAbstractFileItemActionPlugin* abstractPlugin = service->createInstance<KAbstractFileItemActionPlugin>();
 514         if (abstractPlugin) {
 515             abstractPlugin->setParent(this);
 516             addActions(abstractPlugin->actions(props, m_mainWindow));
 517         }
 518     }
 519 }
 520
 521 void DolphinContextMenu::addVersionControlPluginActions()
 522 {
 523     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 524     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 525     if (!versionControlActions.isEmpty()) {
 526         foreach (QAction* action, versionControlActions) {
 527             addAction(action);
 528         }
 529         addSeparator();
 530     }
 531 }
 532
 533 void DolphinContextMenu::addCustomActions()
 534 {
 535     foreach (QAction* action, m_customActions) {
 536         addAction(action);
 537     }
 538 }
 539