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 <KMenu>
  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 <KLocale>
  51 #include <KPropertiesDialog>
  52 #include <KStandardAction>
  53 #include <KStandardDirs>
  54 #include <KToolBar>
  55
  56 #include <panels/places/placesitem.h>
  57 #include <panels/places/placesitemmodel.h>
  58
  59 #include <QApplication>
  60 #include <QClipboard>
  61 #include <QDir>
  62
  63 #include "views/dolphinview.h"
  64 #include "views/viewmodecontroller.h"
  65
  66 DolphinContextMenu::DolphinContextMenu(DolphinMainWindow* parent,
  67                                        const QPoint& pos,
  68                                        const KFileItem& fileInfo,
  69                                        const KUrl& baseUrl) :
  70     KMenu(parent),
  71     m_pos(pos),
  72     m_mainWindow(parent),
  73     m_fileInfo(fileInfo),
  74     m_baseUrl(baseUrl),
  75     m_baseFileItem(0),
  76     m_selectedItems(),
  77     m_selectedItemsProperties(0),
  78     m_context(NoContext),
  79     m_copyToMenu(parent),
  80     m_customActions(),
  81     m_command(None),
  82     m_removeAction(0)
  83 {
  84     // The context menu either accesses the URLs of the selected items
  85     // or the items itself. To increase the performance both lists are cached.
  86     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
  87     m_selectedItems = view->selectedItems();
  88 }
  89
  90 DolphinContextMenu::~DolphinContextMenu()
  91 {
  92     delete m_selectedItemsProperties;
  93     m_selectedItemsProperties = 0;
  94 }
  95
  96 void DolphinContextMenu::setCustomActions(const QList<QAction*>& actions)
  97 {
  98     m_customActions = actions;
  99 }
 100
 101 DolphinContextMenu::Command DolphinContextMenu::open()
 102 {
 103     // get the context information
 104     if (m_baseUrl.protocol() == QLatin1String("trash")) {
 105         m_context |= TrashContext;
 106     }
 107
 108     if (!m_fileInfo.isNull() && !m_selectedItems.isEmpty()) {
 109         m_context |= ItemContext;
 110         // TODO: handle other use cases like devices + desktop files
 111     }
 112
 113     // open the corresponding popup for the context
 114     if (m_context & TrashContext) {
 115         if (m_context & ItemContext) {
 116             openTrashItemContextMenu();
 117         } else {
 118             openTrashContextMenu();
 119         }
 120     } else if (m_context & ItemContext) {
 121         openItemContextMenu();
 122     } else {
 123         Q_ASSERT(m_context == NoContext);
 124         openViewportContextMenu();
 125     }
 126
 127     return m_command;
 128 }
 129
 130 void DolphinContextMenu::keyPressEvent(QKeyEvent *ev)
 131 {
 132     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 133         m_removeAction->update();
 134     }
 135     KMenu::keyPressEvent(ev);
 136 }
 137
 138 void DolphinContextMenu::keyReleaseEvent(QKeyEvent *ev)
 139 {
 140     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 141         m_removeAction->update();
 142     }
 143     KMenu::keyReleaseEvent(ev);
 144 }
 145
 146 void DolphinContextMenu::openTrashContextMenu()
 147 {
 148     Q_ASSERT(m_context & TrashContext);
 149
 150     QAction* emptyTrashAction = new QAction(QIcon::fromTheme("trash-empty"), i18nc("@action:inmenu", "Empty Trash"), this);
 151     KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 152     emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 153     addAction(emptyTrashAction);
 154
 155     addCustomActions();
 156
 157     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 158     addAction(propertiesAction);
 159
 160     addShowMenuBarAction();
 161
 162     if (exec(m_pos) == emptyTrashAction) {
 163         KIO::JobUiDelegate uiDelegate;
 164         uiDelegate.setWindow(m_mainWindow);
 165         if (uiDelegate.askDeleteConfirmation(QList<QUrl>(), KIO::JobUiDelegate::EmptyTrash, KIO::JobUiDelegate::DefaultConfirmation)) {
 166             KIO::Job* job = KIO::emptyTrash();
 167             KJobWidgets::setWindow(job, m_mainWindow);
 168             job->ui()->setAutoErrorHandlingEnabled(true);
 169         }
 170     }
 171 }
 172
 173 void DolphinContextMenu::openTrashItemContextMenu()
 174 {
 175     Q_ASSERT(m_context & TrashContext);
 176     Q_ASSERT(m_context & ItemContext);
 177
 178     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 179     addAction(restoreAction);
 180
 181     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 182     addAction(deleteAction);
 183
 184     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 185     addAction(propertiesAction);
 186
 187     if (exec(m_pos) == restoreAction) {
 188         KUrl::List selectedUrls;
 189         foreach (const KFileItem &item, m_selectedItems) {
 190             selectedUrls.append(item.url());
 191         }
 192
 193         KIO::RestoreJob *job = KIO::restoreFromTrash(selectedUrls);
 194         KJobWidgets::setWindow(job, m_mainWindow);
 195         job->uiDelegate()->setAutoErrorHandlingEnabled(true);
 196     }
 197 }
 198
 199 void DolphinContextMenu::openItemContextMenu()
 200 {
 201     Q_ASSERT(!m_fileInfo.isNull());
 202
 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")) {
 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 KUrl& 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 KUrl 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 == openParentInNewWindowAction) {
 310             m_command = OpenParentFolderInNewWindow;
 311         } else if (activatedAction == openParentInNewTabAction) {
 312             m_command = OpenParentFolderInNewTab;
 313         }
 314     }
 315 }
 316
 317 void DolphinContextMenu::openViewportContextMenu()
 318 {
 319     // setup 'Create New' menu
 320     KNewFileMenu* newFileMenu = m_mainWindow->newFileMenu();
 321     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 322     newFileMenu->setViewShowsHiddenFiles(view->hiddenFilesShown());
 323     newFileMenu->checkUpToDate();
 324     newFileMenu->setPopupFiles(m_baseUrl);
 325     addMenu(newFileMenu->menu());
 326     addSeparator();
 327
 328     // Insert 'New Window' and 'New Tab' entries. Don't use "open_in_new_window" and
 329     // "open_in_new_tab" here, as the current selection should get ignored.
 330     addAction(m_mainWindow->actionCollection()->action("new_window"));
 331     addAction(m_mainWindow->actionCollection()->action("new_tab"));
 332
 333     // Insert 'Add to Places' entry if exactly one item is selected
 334     QAction* addToPlacesAction = 0;
 335     if (!placeExists(m_mainWindow->activeViewContainer()->url())) {
 336         addToPlacesAction = addAction(QIcon::fromTheme("bookmark-new"),
 337                                              i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 338     }
 339
 340     addSeparator();
 341
 342     QAction* pasteAction = createPasteAction();
 343     addAction(pasteAction);
 344     addSeparator();
 345
 346     // Insert service actions
 347     const KFileItemListProperties baseUrlProperties(KFileItemList() << baseFileItem());
 348     KFileItemActions fileItemActions;
 349     fileItemActions.setItemListProperties(baseUrlProperties);
 350     addServiceActions(fileItemActions);
 351
 352     addFileItemPluginActions();
 353
 354     addVersionControlPluginActions();
 355
 356     addCustomActions();
 357
 358     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 359     addAction(propertiesAction);
 360
 361     addShowMenuBarAction();
 362
 363     QAction* action = exec(m_pos);
 364     if (addToPlacesAction && (action == addToPlacesAction)) {
 365         const DolphinViewContainer* container =  m_mainWindow->activeViewContainer();
 366         if (container->url().isValid()) {
 367             PlacesItemModel model;
 368             PlacesItem* item = model.createPlacesItem(container->placesText(),
 369                                                       container->url());
 370             model.appendItemToGroup(item);
 371         }
 372     }
 373 }
 374
 375 void DolphinContextMenu::insertDefaultItemActions(const KFileItemListProperties& properties)
 376 {
 377     const KActionCollection* collection = m_mainWindow->actionCollection();
 378
 379     // Insert 'Cut', 'Copy' and 'Paste'
 380     addAction(collection->action(KStandardAction::name(KStandardAction::Cut)));
 381     addAction(collection->action(KStandardAction::name(KStandardAction::Copy)));
 382     addAction(createPasteAction());
 383
 384     addSeparator();
 385
 386     // Insert 'Rename'
 387     QAction* renameAction = collection->action("rename");
 388     addAction(renameAction);
 389
 390     // Insert 'Move to Trash' and/or 'Delete'
 391     if (properties.supportsDeleting()) {
 392         const bool showDeleteAction = (KGlobal::config()->group("KDE").readEntry("ShowDeleteCommand", false) ||
 393                                        !properties.isLocal());
 394         const bool showMoveToTrashAction = (properties.isLocal() &&
 395                                             properties.supportsMoving());
 396
 397         if (showDeleteAction && showMoveToTrashAction) {
 398             delete m_removeAction;
 399             m_removeAction = 0;
 400             addAction(m_mainWindow->actionCollection()->action("move_to_trash"));
 401             addAction(m_mainWindow->actionCollection()->action("delete"));
 402         } else if (showDeleteAction && !showMoveToTrashAction) {
 403             addAction(m_mainWindow->actionCollection()->action("delete"));
 404         } else {
 405             if (!m_removeAction) {
 406                 m_removeAction = new DolphinRemoveAction(this, m_mainWindow->actionCollection());
 407             }
 408             addAction(m_removeAction);
 409             m_removeAction->update();
 410         }
 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 KUrl& url) const
 425 {
 426     PlacesItemModel model;
 427
 428     const int count = model.count();
 429     for (int i = 0; i < count; ++i) {
 430         const KUrl placeUrl = model.placesItem(i)->url();
 431         if (placeUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
 432             return true;
 433         }
 434     }
 435
 436     return false;
 437 }
 438
 439 QAction* DolphinContextMenu::createPasteAction()
 440 {
 441     QAction* action = 0;
 442     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 443     if (isDir && (m_selectedItems.count() == 1)) {
 444         const QPair<bool, QString> pasteInfo = KonqOperations::pasteInfo(m_fileInfo.url());
 445         action = new QAction(QIcon::fromTheme("edit-paste"), i18nc("@action:inmenu", "Paste Into Folder"), this);
 446         action->setEnabled(pasteInfo.first);
 447         connect(action, &QAction::triggered, m_mainWindow, &DolphinMainWindow::pasteIntoFolder);
 448     } else {
 449         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 450     }
 451
 452     return action;
 453 }
 454
 455 KFileItemListProperties& DolphinContextMenu::selectedItemsProperties() const
 456 {
 457     if (!m_selectedItemsProperties) {
 458         m_selectedItemsProperties = new KFileItemListProperties(m_selectedItems);
 459     }
 460     return *m_selectedItemsProperties;
 461 }
 462
 463 KFileItem DolphinContextMenu::baseFileItem()
 464 {
 465     if (!m_baseFileItem) {
 466         m_baseFileItem = new KFileItem(KFileItem::Unknown, KFileItem::Unknown, m_baseUrl);
 467     }
 468     return *m_baseFileItem;
 469 }
 470
 471 void DolphinContextMenu::addServiceActions(KFileItemActions& fileItemActions)
 472 {
 473     fileItemActions.setParentWidget(m_mainWindow);
 474
 475     // insert 'Open With...' action or sub menu
 476     fileItemActions.addOpenWithActionsTo(this, "DesktopEntryName != 'dolphin'");
 477
 478     // insert 'Actions' sub menu
 479     fileItemActions.addServiceActionsTo(this);
 480 }
 481
 482 void DolphinContextMenu::addFileItemPluginActions()
 483 {
 484     KFileItemListProperties props;
 485     if (m_selectedItems.isEmpty()) {
 486         props.setItems(KFileItemList() << baseFileItem());
 487     } else {
 488         props = selectedItemsProperties();
 489     }
 490
 491     QString commonMimeType = props.mimeType();
 492     if (commonMimeType.isEmpty()) {
 493         commonMimeType = QLatin1String("application/octet-stream");
 494     }
 495
 496     const KService::List pluginServices = KMimeTypeTrader::self()->query(commonMimeType, "KFileItemAction/Plugin", "exist Library");
 497     if (pluginServices.isEmpty()) {
 498         return;
 499     }
 500
 501     const KConfig config("kservicemenurc", KConfig::NoGlobals);
 502     const KConfigGroup showGroup = config.group("Show");
 503
 504     foreach (const KService::Ptr& service, pluginServices) {
 505         if (!showGroup.readEntry(service->desktopEntryName(), true)) {
 506             // The plugin has been disabled
 507             continue;
 508         }
 509
 510         // Old API (kdelibs-4.6.0 only)
 511         KFileItemActionPlugin* plugin = service->createInstance<KFileItemActionPlugin>();
 512         if (plugin) {
 513             plugin->setParent(this);
 514             addActions(plugin->actions(props, m_mainWindow));
 515         }
 516         // New API (kdelibs >= 4.6.1)
 517         KAbstractFileItemActionPlugin* abstractPlugin = service->createInstance<KAbstractFileItemActionPlugin>();
 518         if (abstractPlugin) {
 519             abstractPlugin->setParent(this);
 520             addActions(abstractPlugin->actions(props, m_mainWindow));
 521         }
 522     }
 523 }
 524
 525 void DolphinContextMenu::addVersionControlPluginActions()
 526 {
 527     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 528     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 529     if (!versionControlActions.isEmpty()) {
 530         foreach (QAction* action, versionControlActions) {
 531             addAction(action);
 532         }
 533         addSeparator();
 534     }
 535 }
 536
 537 void DolphinContextMenu::addCustomActions()
 538 {
 539     foreach (QAction* action, m_customActions) {
 540         addAction(action);
 541     }
 542 }
 543