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 <KDesktopFile>
  31 #include <kfileitemactionplugin.h>
  32 #include <kabstractfileitemactionplugin.h>
  33 #include <KFileItemActions>
  34 #include <KFileItemListProperties>
  35 #include <KGlobal>
  36 #include <KIconLoader>
  37 #include <KIO/RestoreJob>
  38 #include <KIO/EmptyTrashJob>
  39 #include <KIO/JobUiDelegate>
  40 #include <KJobUiDelegate>
  41 #include <KJobWidgets>
  42 #include <QMenu>
  43 #include <KMenuBar>
  44 #include <KMessageBox>
  45 #include <KMimeTypeTrader>
  46 #include <KMimeType>
  47 #include <KNewFileMenu>
  48 #include <konq_operations.h>
  49 #include <KService>
  50 #include <KLocalizedString>
  51 #include <KPropertiesDialog>
  52 #include <KStandardAction>
  53 #include <KToolBar>
  54
  55 #include <panels/places/placesitem.h>
  56 #include <panels/places/placesitemmodel.h>
  57
  58 #include <QApplication>
  59 #include <QClipboard>
  60 #include <QDir>
  61
  62 #include "views/dolphinview.h"
  63 #include "views/viewmodecontroller.h"
  64
  65 DolphinContextMenu::DolphinContextMenu(DolphinMainWindow* parent,
  66                                        const QPoint& pos,
  67                                        const KFileItem& fileInfo,
  68                                        const KUrl& baseUrl) :
  69     QMenu(parent),
  70     m_pos(pos),
  71     m_mainWindow(parent),
  72     m_fileInfo(fileInfo),
  73     m_baseUrl(baseUrl),
  74     m_baseFileItem(0),
  75     m_selectedItems(),
  76     m_selectedItemsProperties(0),
  77     m_context(NoContext),
  78     m_copyToMenu(parent),
  79     m_customActions(),
  80     m_command(None),
  81     m_removeAction(0)
  82 {
  83     // The context menu either accesses the URLs of the selected items
  84     // or the items itself. To increase the performance both lists are cached.
  85     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
  86     m_selectedItems = view->selectedItems();
  87 }
  88
  89 DolphinContextMenu::~DolphinContextMenu()
  90 {
  91     delete m_selectedItemsProperties;
  92     m_selectedItemsProperties = 0;
  93 }
  94
  95 void DolphinContextMenu::setCustomActions(const QList<QAction*>& actions)
  96 {
  97     m_customActions = actions;
  98 }
  99
 100 DolphinContextMenu::Command DolphinContextMenu::open()
 101 {
 102     // get the context information
 103     if (m_baseUrl.protocol() == QLatin1String("trash")) {
 104         m_context |= TrashContext;
 105     }
 106
 107     if (!m_fileInfo.isNull() && !m_selectedItems.isEmpty()) {
 108         m_context |= ItemContext;
 109         // TODO: handle other use cases like devices + desktop files
 110     }
 111
 112     // open the corresponding popup for the context
 113     if (m_context & TrashContext) {
 114         if (m_context & ItemContext) {
 115             openTrashItemContextMenu();
 116         } else {
 117             openTrashContextMenu();
 118         }
 119     } else if (m_context & ItemContext) {
 120         openItemContextMenu();
 121     } else {
 122         Q_ASSERT(m_context == NoContext);
 123         openViewportContextMenu();
 124     }
 125
 126     return m_command;
 127 }
 128
 129 void DolphinContextMenu::keyPressEvent(QKeyEvent *ev)
 130 {
 131     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 132         m_removeAction->update();
 133     }
 134     QMenu::keyPressEvent(ev);
 135 }
 136
 137 void DolphinContextMenu::keyReleaseEvent(QKeyEvent *ev)
 138 {
 139     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 140         m_removeAction->update();
 141     }
 142     QMenu::keyReleaseEvent(ev);
 143 }
 144
 145 void DolphinContextMenu::openTrashContextMenu()
 146 {
 147     Q_ASSERT(m_context & TrashContext);
 148
 149     QAction* emptyTrashAction = new QAction(QIcon::fromTheme("trash-empty"), i18nc("@action:inmenu", "Empty Trash"), this);
 150     KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 151     emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 152     addAction(emptyTrashAction);
 153
 154     addCustomActions();
 155
 156     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 157     addAction(propertiesAction);
 158
 159     addShowMenuBarAction();
 160
 161     if (exec(m_pos) == emptyTrashAction) {
 162         KIO::JobUiDelegate uiDelegate;
 163         uiDelegate.setWindow(m_mainWindow);
 164         if (uiDelegate.askDeleteConfirmation(QList<QUrl>(), KIO::JobUiDelegate::EmptyTrash, KIO::JobUiDelegate::DefaultConfirmation)) {
 165             KIO::Job* job = KIO::emptyTrash();
 166             KJobWidgets::setWindow(job, m_mainWindow);
 167             job->ui()->setAutoErrorHandlingEnabled(true);
 168         }
 169     }
 170 }
 171
 172 void DolphinContextMenu::openTrashItemContextMenu()
 173 {
 174     Q_ASSERT(m_context & TrashContext);
 175     Q_ASSERT(m_context & ItemContext);
 176
 177     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 178     addAction(restoreAction);
 179
 180     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 181     addAction(deleteAction);
 182
 183     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 184     addAction(propertiesAction);
 185
 186     if (exec(m_pos) == restoreAction) {
 187         KUrl::List selectedUrls;
 188         foreach (const KFileItem &item, m_selectedItems) {
 189             selectedUrls.append(item.url());
 190         }
 191
 192         KIO::RestoreJob *job = KIO::restoreFromTrash(selectedUrls);
 193         KJobWidgets::setWindow(job, m_mainWindow);
 194         job->uiDelegate()->setAutoErrorHandlingEnabled(true);
 195     }
 196 }
 197
 198 void DolphinContextMenu::openItemContextMenu()
 199 {
 200     Q_ASSERT(!m_fileInfo.isNull());
 201
 202     QAction* openParentAction = 0;
 203     QAction* openParentInNewWindowAction = 0;
 204     QAction* openParentInNewTabAction = 0;
 205     QAction* addToPlacesAction = 0;
 206     const KFileItemListProperties& selectedItemsProps = selectedItemsProperties();
 207
 208     if (m_selectedItems.count() == 1) {
 209         if (m_fileInfo.isDir()) {
 210             // setup '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("document-new"));
 223             addMenu(menu);
 224             addSeparator();
 225
 226             // insert 'Open in new window' and 'Open in new tab' entries
 227             addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 228             addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 229
 230             // insert 'Add to Places' entry
 231             if (!placeExists(m_fileInfo.url())) {
 232                 addToPlacesAction = addAction(QIcon::fromTheme("bookmark-new"),
 233                                                        i18nc("@action:inmenu Add selected folder to places",
 234                                                              "Add to Places"));
 235             }
 236
 237             addSeparator();
 238         } else if (m_baseUrl.protocol().contains("search") || m_baseUrl.protocol().contains("timeline")) {
 239             openParentAction = new QAction(QIcon::fromTheme("document-open-folder"),
 240                                            i18nc("@action:inmenu",
 241                                                  "Open Path"),
 242                                            this);
 243             addAction(openParentAction);
 244
 245             openParentInNewWindowAction = new QAction(QIcon::fromTheme("window-new"),
 246                                                     i18nc("@action:inmenu",
 247                                                           "Open Path in New Window"),
 248                                                     this);
 249             addAction(openParentInNewWindowAction);
 250
 251             openParentInNewTabAction = new QAction(QIcon::fromTheme("tab-new"),
 252                                                    i18nc("@action:inmenu",
 253                                                          "Open Path in New Tab"),
 254                                                    this);
 255             addAction(openParentInNewTabAction);
 256
 257             addSeparator();
 258         } else if (!DolphinView::openItemAsFolderUrl(m_fileInfo).isEmpty()) {
 259             // insert 'Open in new window' and 'Open in new tab' entries
 260             addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 261             addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 262
 263             addSeparator();
 264         }
 265     } else {
 266         bool selectionHasOnlyDirs = true;
 267         foreach (const KFileItem& item, m_selectedItems) {
 268             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 269             if (url.isEmpty()) {
 270                 selectionHasOnlyDirs = false;
 271                 break;
 272             }
 273         }
 274
 275         if (selectionHasOnlyDirs) {
 276             // insert 'Open in new tab' entry
 277             addAction(m_mainWindow->actionCollection()->action("open_in_new_tabs"));
 278             addSeparator();
 279         }
 280     }
 281
 282     insertDefaultItemActions(selectedItemsProps);
 283
 284     addSeparator();
 285
 286     KFileItemActions fileItemActions;
 287     fileItemActions.setItemListProperties(selectedItemsProps);
 288     addServiceActions(fileItemActions);
 289
 290     addFileItemPluginActions();
 291
 292     addVersionControlPluginActions();
 293
 294     // insert 'Copy To' and 'Move To' sub menus
 295     if (GeneralSettings::showCopyMoveMenu()) {
 296         m_copyToMenu.setItems(m_selectedItems);
 297         m_copyToMenu.setReadOnly(!selectedItemsProps.supportsWriting());
 298         m_copyToMenu.addActionsTo(this);
 299     }
 300
 301     // insert 'Properties...' entry
 302     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 303     addAction(propertiesAction);
 304
 305     QAction* activatedAction = exec(m_pos);
 306     if (activatedAction) {
 307         if (activatedAction == addToPlacesAction) {
 308             const KUrl selectedUrl(m_fileInfo.url());
 309             if (selectedUrl.isValid()) {
 310                 PlacesItemModel model;
 311                 const QString text = selectedUrl.fileName();
 312                 PlacesItem* item = model.createPlacesItem(text, selectedUrl);
 313                 model.appendItemToGroup(item);
 314             }
 315         } else if (activatedAction == openParentAction) {
 316             m_command = OpenParentFolder;
 317         } else if (activatedAction == openParentInNewWindowAction) {
 318             m_command = OpenParentFolderInNewWindow;
 319         } else if (activatedAction == openParentInNewTabAction) {
 320             m_command = OpenParentFolderInNewTab;
 321         }
 322     }
 323 }
 324
 325 void DolphinContextMenu::openViewportContextMenu()
 326 {
 327     // setup 'Create New' menu
 328     KNewFileMenu* newFileMenu = m_mainWindow->newFileMenu();
 329     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 330     newFileMenu->setViewShowsHiddenFiles(view->hiddenFilesShown());
 331     newFileMenu->checkUpToDate();
 332     newFileMenu->setPopupFiles(m_baseUrl);
 333     addMenu(newFileMenu->menu());
 334     addSeparator();
 335
 336     // Insert 'New Window' and 'New Tab' entries. Don't use "open_in_new_window" and
 337     // "open_in_new_tab" here, as the current selection should get ignored.
 338     addAction(m_mainWindow->actionCollection()->action("new_window"));
 339     addAction(m_mainWindow->actionCollection()->action("new_tab"));
 340
 341     // Insert 'Add to Places' entry if exactly one item is selected
 342     QAction* addToPlacesAction = 0;
 343     if (!placeExists(m_mainWindow->activeViewContainer()->url())) {
 344         addToPlacesAction = addAction(QIcon::fromTheme("bookmark-new"),
 345                                              i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 346     }
 347
 348     addSeparator();
 349
 350     QAction* pasteAction = createPasteAction();
 351     addAction(pasteAction);
 352     addSeparator();
 353
 354     // Insert service actions
 355     const KFileItemListProperties baseUrlProperties(KFileItemList() << baseFileItem());
 356     KFileItemActions fileItemActions;
 357     fileItemActions.setItemListProperties(baseUrlProperties);
 358     addServiceActions(fileItemActions);
 359
 360     addFileItemPluginActions();
 361
 362     addVersionControlPluginActions();
 363
 364     addCustomActions();
 365
 366     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 367     addAction(propertiesAction);
 368
 369     addShowMenuBarAction();
 370
 371     QAction* action = exec(m_pos);
 372     if (addToPlacesAction && (action == addToPlacesAction)) {
 373         const DolphinViewContainer* container =  m_mainWindow->activeViewContainer();
 374         if (container->url().isValid()) {
 375             PlacesItemModel model;
 376             PlacesItem* item = model.createPlacesItem(container->placesText(),
 377                                                       container->url());
 378             model.appendItemToGroup(item);
 379         }
 380     }
 381 }
 382
 383 void DolphinContextMenu::insertDefaultItemActions(const KFileItemListProperties& properties)
 384 {
 385     const KActionCollection* collection = m_mainWindow->actionCollection();
 386
 387     // Insert 'Cut', 'Copy' and 'Paste'
 388     addAction(collection->action(KStandardAction::name(KStandardAction::Cut)));
 389     addAction(collection->action(KStandardAction::name(KStandardAction::Copy)));
 390     addAction(createPasteAction());
 391
 392     addSeparator();
 393
 394     // Insert 'Rename'
 395     QAction* renameAction = collection->action("rename");
 396     addAction(renameAction);
 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 = 0;
 408             addAction(m_mainWindow->actionCollection()->action("move_to_trash"));
 409             addAction(m_mainWindow->actionCollection()->action("delete"));
 410         } else if (showDeleteAction && !showMoveToTrashAction) {
 411             addAction(m_mainWindow->actionCollection()->action("delete"));
 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 KUrl& url) const
 433 {
 434     PlacesItemModel model;
 435
 436     const int count = model.count();
 437     for (int i = 0; i < count; ++i) {
 438         const KUrl placeUrl = model.placesItem(i)->url();
 439         if (placeUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
 440             return true;
 441         }
 442     }
 443
 444     return false;
 445 }
 446
 447 QAction* DolphinContextMenu::createPasteAction()
 448 {
 449     QAction* action = 0;
 450     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 451     if (isDir && (m_selectedItems.count() == 1)) {
 452         const QPair<bool, QString> pasteInfo = KonqOperations::pasteInfo(m_fileInfo.url());
 453         action = new QAction(QIcon::fromTheme("edit-paste"), i18nc("@action:inmenu", "Paste Into Folder"), this);
 454         action->setEnabled(pasteInfo.first);
 455         connect(action, &QAction::triggered, m_mainWindow, &DolphinMainWindow::pasteIntoFolder);
 456     } else {
 457         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 458     }
 459
 460     return action;
 461 }
 462
 463 KFileItemListProperties& DolphinContextMenu::selectedItemsProperties() const
 464 {
 465     if (!m_selectedItemsProperties) {
 466         m_selectedItemsProperties = new KFileItemListProperties(m_selectedItems);
 467     }
 468     return *m_selectedItemsProperties;
 469 }
 470
 471 KFileItem DolphinContextMenu::baseFileItem()
 472 {
 473     if (!m_baseFileItem) {
 474         m_baseFileItem = new KFileItem(KFileItem::Unknown, KFileItem::Unknown, m_baseUrl);
 475     }
 476     return *m_baseFileItem;
 477 }
 478
 479 void DolphinContextMenu::addServiceActions(KFileItemActions& fileItemActions)
 480 {
 481     fileItemActions.setParentWidget(m_mainWindow);
 482
 483     // insert 'Open With...' action or sub menu
 484     fileItemActions.addOpenWithActionsTo(this, "DesktopEntryName != 'dolphin'");
 485
 486     // insert 'Actions' sub menu
 487     fileItemActions.addServiceActionsTo(this);
 488 }
 489
 490 void DolphinContextMenu::addFileItemPluginActions()
 491 {
 492     KFileItemListProperties props;
 493     if (m_selectedItems.isEmpty()) {
 494         props.setItems(KFileItemList() << baseFileItem());
 495     } else {
 496         props = selectedItemsProperties();
 497     }
 498
 499     QString commonMimeType = props.mimeType();
 500     if (commonMimeType.isEmpty()) {
 501         commonMimeType = QLatin1String("application/octet-stream");
 502     }
 503
 504     const KService::List pluginServices = KMimeTypeTrader::self()->query(commonMimeType, "KFileItemAction/Plugin", "exist Library");
 505     if (pluginServices.isEmpty()) {
 506         return;
 507     }
 508
 509     const KConfig config("kservicemenurc", KConfig::NoGlobals);
 510     const KConfigGroup showGroup = config.group("Show");
 511
 512     foreach (const KService::Ptr& service, pluginServices) {
 513         if (!showGroup.readEntry(service->desktopEntryName(), true)) {
 514             // The plugin has been disabled
 515             continue;
 516         }
 517
 518         // Old API (kdelibs-4.6.0 only)
 519         KFileItemActionPlugin* plugin = service->createInstance<KFileItemActionPlugin>();
 520         if (plugin) {
 521             plugin->setParent(this);
 522             addActions(plugin->actions(props, m_mainWindow));
 523         }
 524         // New API (kdelibs >= 4.6.1)
 525         KAbstractFileItemActionPlugin* abstractPlugin = service->createInstance<KAbstractFileItemActionPlugin>();
 526         if (abstractPlugin) {
 527             abstractPlugin->setParent(this);
 528             addActions(abstractPlugin->actions(props, m_mainWindow));
 529         }
 530     }
 531 }
 532
 533 void DolphinContextMenu::addVersionControlPluginActions()
 534 {
 535     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 536     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 537     if (!versionControlActions.isEmpty()) {
 538         foreach (QAction* action, versionControlActions) {
 539             addAction(action);
 540         }
 541         addSeparator();
 542     }
 543 }
 544
 545 void DolphinContextMenu::addCustomActions()
 546 {
 547     foreach (QAction* action, m_customActions) {
 548         addAction(action);
 549     }
 550 }
 551