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 <kfileitemactionplugin.h>
  31 #include <kabstractfileitemactionplugin.h>
  32 #include <KFileItemActions>
  33 #include <KFileItemListProperties>
  34 #include <KIO/RestoreJob>
  35 #include <KIO/EmptyTrashJob>
  36 #include <KIO/JobUiDelegate>
  37 #include <KIO/Paste>
  38 #include <KJobWidgets>
  39 #include <KMimeTypeTrader>
  40 #include <KNewFileMenu>
  41 #include <konq_operations.h>
  42 #include <KService>
  43 #include <KLocalizedString>
  44 #include <KStandardAction>
  45 #include <KToolBar>
  46
  47 #include <QApplication>
  48 #include <QClipboard>
  49 #include <QMenuBar>
  50 #include <QMenu>
  51
  52 #include <panels/places/placesitem.h>
  53 #include <panels/places/placesitemmodel.h>
  54
  55
  56 #include "views/dolphinview.h"
  57 #include "views/viewmodecontroller.h"
  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(0),
  69     m_selectedItems(),
  70     m_selectedItemsProperties(0),
  71     m_context(NoContext),
  72     m_copyToMenu(parent),
  73     m_customActions(),
  74     m_command(None),
  75     m_removeAction(0)
  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_selectedItemsProperties;
  86     m_selectedItemsProperties = 0;
  87 }
  88
  89 void DolphinContextMenu::setCustomActions(const QList<QAction*>& actions)
  90 {
  91     m_customActions = actions;
  92 }
  93
  94 DolphinContextMenu::Command DolphinContextMenu::open()
  95 {
  96     // get the context information
  97     if (m_baseUrl.scheme() == QLatin1String("trash")) {
  98         m_context |= TrashContext;
  99     }
 100
 101     if (!m_fileInfo.isNull() && !m_selectedItems.isEmpty()) {
 102         m_context |= ItemContext;
 103         // TODO: handle other use cases like devices + desktop files
 104     }
 105
 106     // open the corresponding popup for the context
 107     if (m_context & TrashContext) {
 108         if (m_context & ItemContext) {
 109             openTrashItemContextMenu();
 110         } else {
 111             openTrashContextMenu();
 112         }
 113     } else if (m_context & ItemContext) {
 114         openItemContextMenu();
 115     } else {
 116         Q_ASSERT(m_context == NoContext);
 117         openViewportContextMenu();
 118     }
 119
 120     return m_command;
 121 }
 122
 123 void DolphinContextMenu::keyPressEvent(QKeyEvent *ev)
 124 {
 125     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 126         m_removeAction->update();
 127     }
 128     QMenu::keyPressEvent(ev);
 129 }
 130
 131 void DolphinContextMenu::keyReleaseEvent(QKeyEvent *ev)
 132 {
 133     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 134         m_removeAction->update();
 135     }
 136     QMenu::keyReleaseEvent(ev);
 137 }
 138
 139 void DolphinContextMenu::openTrashContextMenu()
 140 {
 141     Q_ASSERT(m_context & TrashContext);
 142
 143     QAction* emptyTrashAction = new QAction(QIcon::fromTheme("trash-empty"), i18nc("@action:inmenu", "Empty Trash"), this);
 144     KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 145     emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 146     addAction(emptyTrashAction);
 147
 148     addCustomActions();
 149
 150     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 151     addAction(propertiesAction);
 152
 153     addShowMenuBarAction();
 154
 155     if (exec(m_pos) == emptyTrashAction) {
 156         KIO::JobUiDelegate uiDelegate;
 157         uiDelegate.setWindow(m_mainWindow);
 158         if (uiDelegate.askDeleteConfirmation(QList<QUrl>(), KIO::JobUiDelegate::EmptyTrash, KIO::JobUiDelegate::DefaultConfirmation)) {
 159             KIO::Job* job = KIO::emptyTrash();
 160             KJobWidgets::setWindow(job, m_mainWindow);
 161             job->ui()->setAutoErrorHandlingEnabled(true);
 162         }
 163     }
 164 }
 165
 166 void DolphinContextMenu::openTrashItemContextMenu()
 167 {
 168     Q_ASSERT(m_context & TrashContext);
 169     Q_ASSERT(m_context & ItemContext);
 170
 171     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 172     addAction(restoreAction);
 173
 174     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 175     addAction(deleteAction);
 176
 177     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 178     addAction(propertiesAction);
 179
 180     if (exec(m_pos) == restoreAction) {
 181         QList<QUrl> selectedUrls;
 182         foreach (const KFileItem &item, m_selectedItems) {
 183             selectedUrls.append(item.url());
 184         }
 185
 186         KIO::RestoreJob *job = KIO::restoreFromTrash(selectedUrls);
 187         KJobWidgets::setWindow(job, m_mainWindow);
 188         job->uiDelegate()->setAutoErrorHandlingEnabled(true);
 189     }
 190 }
 191
 192 void DolphinContextMenu::openItemContextMenu()
 193 {
 194     Q_ASSERT(!m_fileInfo.isNull());
 195
 196     QAction* openParentAction = 0;
 197     QAction* openParentInNewWindowAction = 0;
 198     QAction* openParentInNewTabAction = 0;
 199     QAction* addToPlacesAction = 0;
 200     const KFileItemListProperties& selectedItemsProps = selectedItemsProperties();
 201
 202     if (m_selectedItems.count() == 1) {
 203         if (m_fileInfo.isDir()) {
 204             // setup 'Create New' menu
 205             DolphinNewFileMenu* newFileMenu = new DolphinNewFileMenu(m_mainWindow->actionCollection(), m_mainWindow);
 206             const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 207             newFileMenu->setViewShowsHiddenFiles(view->hiddenFilesShown());
 208             newFileMenu->checkUpToDate();
 209             newFileMenu->setPopupFiles(m_fileInfo.url());
 210             newFileMenu->setEnabled(selectedItemsProps.supportsWriting());
 211             connect(newFileMenu, &DolphinNewFileMenu::fileCreated, newFileMenu, &DolphinNewFileMenu::deleteLater);
 212             connect(newFileMenu, &DolphinNewFileMenu::directoryCreated, newFileMenu, &DolphinNewFileMenu::deleteLater);
 213
 214             QMenu* menu = newFileMenu->menu();
 215             menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 216             menu->setIcon(QIcon::fromTheme("document-new"));
 217             addMenu(menu);
 218             addSeparator();
 219
 220             // insert 'Open in new window' and 'Open in new tab' entries
 221             addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 222             addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 223
 224             // insert 'Add to Places' entry
 225             if (!placeExists(m_fileInfo.url())) {
 226                 addToPlacesAction = addAction(QIcon::fromTheme("bookmark-new"),
 227                                                        i18nc("@action:inmenu Add selected folder to places",
 228                                                              "Add to Places"));
 229             }
 230
 231             addSeparator();
 232         } else if (m_baseUrl.scheme().contains("search") || m_baseUrl.scheme().contains("timeline")) {
 233             openParentAction = new QAction(QIcon::fromTheme("document-open-folder"),
 234                                            i18nc("@action:inmenu",
 235                                                  "Open Path"),
 236                                            this);
 237             addAction(openParentAction);
 238
 239             openParentInNewWindowAction = new QAction(QIcon::fromTheme("window-new"),
 240                                                     i18nc("@action:inmenu",
 241                                                           "Open Path in New Window"),
 242                                                     this);
 243             addAction(openParentInNewWindowAction);
 244
 245             openParentInNewTabAction = new QAction(QIcon::fromTheme("tab-new"),
 246                                                    i18nc("@action:inmenu",
 247                                                          "Open Path in New Tab"),
 248                                                    this);
 249             addAction(openParentInNewTabAction);
 250
 251             addSeparator();
 252         } else if (!DolphinView::openItemAsFolderUrl(m_fileInfo).isEmpty()) {
 253             // insert 'Open in new window' and 'Open in new tab' entries
 254             addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 255             addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 256
 257             addSeparator();
 258         }
 259     } else {
 260         bool selectionHasOnlyDirs = true;
 261         foreach (const KFileItem& item, m_selectedItems) {
 262             const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 263             if (url.isEmpty()) {
 264                 selectionHasOnlyDirs = false;
 265                 break;
 266             }
 267         }
 268
 269         if (selectionHasOnlyDirs) {
 270             // insert 'Open in new tab' entry
 271             addAction(m_mainWindow->actionCollection()->action("open_in_new_tabs"));
 272             addSeparator();
 273         }
 274     }
 275
 276     insertDefaultItemActions(selectedItemsProps);
 277
 278     addSeparator();
 279
 280     KFileItemActions fileItemActions;
 281     fileItemActions.setItemListProperties(selectedItemsProps);
 282     addServiceActions(fileItemActions);
 283
 284     addFileItemPluginActions();
 285
 286     addVersionControlPluginActions();
 287
 288     // insert 'Copy To' and 'Move To' sub menus
 289     if (GeneralSettings::showCopyMoveMenu()) {
 290         m_copyToMenu.setItems(m_selectedItems);
 291         m_copyToMenu.setReadOnly(!selectedItemsProps.supportsWriting());
 292         m_copyToMenu.addActionsTo(this);
 293     }
 294
 295     // insert 'Properties...' entry
 296     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 297     addAction(propertiesAction);
 298
 299     QAction* activatedAction = exec(m_pos);
 300     if (activatedAction) {
 301         if (activatedAction == addToPlacesAction) {
 302             const QUrl selectedUrl(m_fileInfo.url());
 303             if (selectedUrl.isValid()) {
 304                 PlacesItemModel model;
 305                 const QString text = selectedUrl.fileName();
 306                 PlacesItem* item = model.createPlacesItem(text, selectedUrl);
 307                 model.appendItemToGroup(item);
 308             }
 309         } else if (activatedAction == openParentAction) {
 310             m_command = OpenParentFolder;
 311         } else if (activatedAction == openParentInNewWindowAction) {
 312             m_command = OpenParentFolderInNewWindow;
 313         } else if (activatedAction == openParentInNewTabAction) {
 314             m_command = OpenParentFolderInNewTab;
 315         }
 316     }
 317 }
 318
 319 void DolphinContextMenu::openViewportContextMenu()
 320 {
 321     // setup 'Create New' menu
 322     KNewFileMenu* newFileMenu = m_mainWindow->newFileMenu();
 323     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 324     newFileMenu->setViewShowsHiddenFiles(view->hiddenFilesShown());
 325     newFileMenu->checkUpToDate();
 326     newFileMenu->setPopupFiles(m_baseUrl);
 327     addMenu(newFileMenu->menu());
 328     addSeparator();
 329
 330     // Insert 'New Window' and 'New Tab' entries. Don't use "open_in_new_window" and
 331     // "open_in_new_tab" here, as the current selection should get ignored.
 332     addAction(m_mainWindow->actionCollection()->action("new_window"));
 333     addAction(m_mainWindow->actionCollection()->action("new_tab"));
 334
 335     // Insert 'Add to Places' entry if exactly one item is selected
 336     QAction* addToPlacesAction = 0;
 337     if (!placeExists(m_mainWindow->activeViewContainer()->url())) {
 338         addToPlacesAction = addAction(QIcon::fromTheme("bookmark-new"),
 339                                              i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 340     }
 341
 342     addSeparator();
 343
 344     QAction* pasteAction = createPasteAction();
 345     addAction(pasteAction);
 346     addSeparator();
 347
 348     // Insert service actions
 349     const KFileItemListProperties baseUrlProperties(KFileItemList() << baseFileItem());
 350     KFileItemActions fileItemActions;
 351     fileItemActions.setItemListProperties(baseUrlProperties);
 352     addServiceActions(fileItemActions);
 353
 354     addFileItemPluginActions();
 355
 356     addVersionControlPluginActions();
 357
 358     addCustomActions();
 359
 360     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 361     addAction(propertiesAction);
 362
 363     addShowMenuBarAction();
 364
 365     QAction* action = exec(m_pos);
 366     if (addToPlacesAction && (action == addToPlacesAction)) {
 367         const DolphinViewContainer* container =  m_mainWindow->activeViewContainer();
 368         if (container->url().isValid()) {
 369             PlacesItemModel model;
 370             PlacesItem* item = model.createPlacesItem(container->placesText(),
 371                                                       container->url());
 372             model.appendItemToGroup(item);
 373         }
 374     }
 375 }
 376
 377 void DolphinContextMenu::insertDefaultItemActions(const KFileItemListProperties& properties)
 378 {
 379     const KActionCollection* collection = m_mainWindow->actionCollection();
 380
 381     // Insert 'Cut', 'Copy' and 'Paste'
 382     addAction(collection->action(KStandardAction::name(KStandardAction::Cut)));
 383     addAction(collection->action(KStandardAction::name(KStandardAction::Copy)));
 384     addAction(createPasteAction());
 385
 386     addSeparator();
 387
 388     // Insert 'Rename'
 389     QAction* renameAction = collection->action("rename");
 390     addAction(renameAction);
 391
 392     // Insert 'Move to Trash' and/or 'Delete'
 393     if (properties.supportsDeleting()) {
 394         const bool showDeleteAction = (KSharedConfig::openConfig()->group("KDE").readEntry("ShowDeleteCommand", false) ||
 395                                        !properties.isLocal());
 396         const bool showMoveToTrashAction = (properties.isLocal() &&
 397                                             properties.supportsMoving());
 398
 399         if (showDeleteAction && showMoveToTrashAction) {
 400             delete m_removeAction;
 401             m_removeAction = 0;
 402             addAction(m_mainWindow->actionCollection()->action("move_to_trash"));
 403             addAction(m_mainWindow->actionCollection()->action("delete"));
 404         } else if (showDeleteAction && !showMoveToTrashAction) {
 405             addAction(m_mainWindow->actionCollection()->action("delete"));
 406         } else {
 407             if (!m_removeAction) {
 408                 m_removeAction = new DolphinRemoveAction(this, m_mainWindow->actionCollection());
 409             }
 410             addAction(m_removeAction);
 411             m_removeAction->update();
 412         }
 413     }
 414 }
 415
 416 void DolphinContextMenu::addShowMenuBarAction()
 417 {
 418     const KActionCollection* ac = m_mainWindow->actionCollection();
 419     QAction* showMenuBar = ac->action(KStandardAction::name(KStandardAction::ShowMenubar));
 420     if (!m_mainWindow->menuBar()->isVisible() && !m_mainWindow->toolBar()->isVisible()) {
 421         addSeparator();
 422         addAction(showMenuBar);
 423     }
 424 }
 425
 426 bool DolphinContextMenu::placeExists(const QUrl& url) const
 427 {
 428     PlacesItemModel model;
 429
 430     const int count = model.count();
 431     for (int i = 0; i < count; ++i) {
 432         const QUrl placeUrl = model.placesItem(i)->url();
 433         if (placeUrl.matches(url, QUrl::StripTrailingSlash)) {
 434             return true;
 435         }
 436     }
 437
 438     return false;
 439 }
 440
 441 QAction* DolphinContextMenu::createPasteAction()
 442 {
 443     QAction* action = 0;
 444     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 445     if (isDir && (m_selectedItems.count() == 1)) {
 446         const QMimeData *mimeData = QApplication::clipboard()->mimeData();
 447         bool canPaste;
 448         const QString text = KIO::pasteActionText(mimeData, &canPaste, m_fileInfo);
 449         action = new QAction(QIcon::fromTheme("edit-paste"), text, this);
 450         action->setEnabled(canPaste);
 451         connect(action, &QAction::triggered, m_mainWindow, &DolphinMainWindow::pasteIntoFolder);
 452     } else {
 453         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 454     }
 455
 456     return action;
 457 }
 458
 459 KFileItemListProperties& DolphinContextMenu::selectedItemsProperties() const
 460 {
 461     if (!m_selectedItemsProperties) {
 462         m_selectedItemsProperties = new KFileItemListProperties(m_selectedItems);
 463     }
 464     return *m_selectedItemsProperties;
 465 }
 466
 467 KFileItem DolphinContextMenu::baseFileItem()
 468 {
 469     if (!m_baseFileItem) {
 470         m_baseFileItem = new KFileItem(KFileItem::Unknown, KFileItem::Unknown, m_baseUrl);
 471     }
 472     return *m_baseFileItem;
 473 }
 474
 475 void DolphinContextMenu::addServiceActions(KFileItemActions& fileItemActions)
 476 {
 477     fileItemActions.setParentWidget(m_mainWindow);
 478
 479     // insert 'Open With...' action or sub menu
 480     fileItemActions.addOpenWithActionsTo(this, "DesktopEntryName != 'dolphin'");
 481
 482     // insert 'Actions' sub menu
 483     fileItemActions.addServiceActionsTo(this);
 484 }
 485
 486 void DolphinContextMenu::addFileItemPluginActions()
 487 {
 488     KFileItemListProperties props;
 489     if (m_selectedItems.isEmpty()) {
 490         props.setItems(KFileItemList() << baseFileItem());
 491     } else {
 492         props = selectedItemsProperties();
 493     }
 494
 495     QString commonMimeType = props.mimeType();
 496     if (commonMimeType.isEmpty()) {
 497         commonMimeType = QLatin1String("application/octet-stream");
 498     }
 499
 500     const KService::List pluginServices = KMimeTypeTrader::self()->query(commonMimeType, "KFileItemAction/Plugin", "exist Library");
 501     if (pluginServices.isEmpty()) {
 502         return;
 503     }
 504
 505     const KConfig config("kservicemenurc", KConfig::NoGlobals);
 506     const KConfigGroup showGroup = config.group("Show");
 507
 508     foreach (const KService::Ptr& service, pluginServices) {
 509         if (!showGroup.readEntry(service->desktopEntryName(), true)) {
 510             // The plugin has been disabled
 511             continue;
 512         }
 513
 514         // Old API (kdelibs-4.6.0 only)
 515         KFileItemActionPlugin* plugin = service->createInstance<KFileItemActionPlugin>();
 516         if (plugin) {
 517             plugin->setParent(this);
 518             addActions(plugin->actions(props, m_mainWindow));
 519         }
 520         // New API (kdelibs >= 4.6.1)
 521         KAbstractFileItemActionPlugin* abstractPlugin = service->createInstance<KAbstractFileItemActionPlugin>();
 522         if (abstractPlugin) {
 523             abstractPlugin->setParent(this);
 524             addActions(abstractPlugin->actions(props, m_mainWindow));
 525         }
 526     }
 527 }
 528
 529 void DolphinContextMenu::addVersionControlPluginActions()
 530 {
 531     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 532     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 533     if (!versionControlActions.isEmpty()) {
 534         foreach (QAction* action, versionControlActions) {
 535             addAction(action);
 536         }
 537         addSeparator();
 538     }
 539 }
 540
 541 void DolphinContextMenu::addCustomActions()
 542 {
 543     foreach (QAction* action, m_customActions) {
 544         addAction(action);
 545     }
 546 }
 547