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/NetAccess>
  38 #include <KMenu>
  39 #include <KMenuBar>
  40 #include <KMessageBox>
  41 #include <KMimeTypeTrader>
  42 #include <KNewFileMenu>
  43 #include <konqmimedata.h>
  44 #include <konq_operations.h>
  45 #include <KService>
  46 #include <KLocale>
  47 #include <KPropertiesDialog>
  48 #include <KStandardAction>
  49 #include <KStandardDirs>
  50 #include <KToolBar>
  51
  52 #include <panels/places/placesitem.h>
  53 #include <panels/places/placesitemmodel.h>
  54
  55 #include <QApplication>
  56 #include <QClipboard>
  57 #include <QDir>
  58
  59 #include "views/dolphinview.h"
  60 #include "views/viewmodecontroller.h"
  61
  62 DolphinContextMenu::DolphinContextMenu(DolphinMainWindow* parent,
  63                                        const QPoint& pos,
  64                                        const KFileItem& fileInfo,
  65                                        const KUrl& baseUrl) :
  66     KMenu(parent),
  67     m_pos(pos),
  68     m_mainWindow(parent),
  69     m_fileInfo(fileInfo),
  70     m_baseUrl(baseUrl),
  71     m_baseFileItem(0),
  72     m_selectedItems(),
  73     m_selectedItemsProperties(0),
  74     m_context(NoContext),
  75     m_copyToMenu(parent),
  76     m_customActions(),
  77     m_command(None),
  78     m_removeAction(0)
  79 {
  80     // The context menu either accesses the URLs of the selected items
  81     // or the items itself. To increase the performance both lists are cached.
  82     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
  83     m_selectedItems = view->selectedItems();
  84 }
  85
  86 DolphinContextMenu::~DolphinContextMenu()
  87 {
  88     delete m_selectedItemsProperties;
  89     m_selectedItemsProperties = 0;
  90 }
  91
  92 void DolphinContextMenu::setCustomActions(const QList<QAction*>& actions)
  93 {
  94     m_customActions = actions;
  95 }
  96
  97 DolphinContextMenu::Command DolphinContextMenu::open()
  98 {
  99     // get the context information
 100     if (m_baseUrl.protocol() == QLatin1String("trash")) {
 101         m_context |= TrashContext;
 102     }
 103
 104     if (!m_fileInfo.isNull() && !m_selectedItems.isEmpty()) {
 105         m_context |= ItemContext;
 106         // TODO: handle other use cases like devices + desktop files
 107     }
 108
 109     // open the corresponding popup for the context
 110     if (m_context & TrashContext) {
 111         if (m_context & ItemContext) {
 112             openTrashItemContextMenu();
 113         } else {
 114             openTrashContextMenu();
 115         }
 116     } else if (m_context & ItemContext) {
 117         openItemContextMenu();
 118     } else {
 119         Q_ASSERT(m_context == NoContext);
 120         openViewportContextMenu();
 121     }
 122
 123     return m_command;
 124 }
 125
 126 void DolphinContextMenu::keyPressEvent(QKeyEvent *ev)
 127 {
 128     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 129         m_removeAction->update();
 130     }
 131     KMenu::keyPressEvent(ev);
 132 }
 133
 134 void DolphinContextMenu::keyReleaseEvent(QKeyEvent *ev)
 135 {
 136     if (m_removeAction && ev->key() == Qt::Key_Shift) {
 137         m_removeAction->update();
 138     }
 139     KMenu::keyReleaseEvent(ev);
 140 }
 141
 142 void DolphinContextMenu::openTrashContextMenu()
 143 {
 144     Q_ASSERT(m_context & TrashContext);
 145
 146     QAction* emptyTrashAction = new QAction(KIcon("trash-empty"), i18nc("@action:inmenu", "Empty Trash"), this);
 147     KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 148     emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 149     addAction(emptyTrashAction);
 150
 151     addCustomActions();
 152
 153     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 154     addAction(propertiesAction);
 155
 156     addShowMenuBarAction();
 157
 158     if (exec(m_pos) == emptyTrashAction) {
 159         KonqOperations::emptyTrash(m_mainWindow);
 160     }
 161 }
 162
 163 void DolphinContextMenu::openTrashItemContextMenu()
 164 {
 165     Q_ASSERT(m_context & TrashContext);
 166     Q_ASSERT(m_context & ItemContext);
 167
 168     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 169     addAction(restoreAction);
 170
 171     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 172     addAction(deleteAction);
 173
 174     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 175     addAction(propertiesAction);
 176
 177     if (exec(m_pos) == restoreAction) {
 178         KUrl::List selectedUrls;
 179         foreach (const KFileItem &item, m_selectedItems) {
 180             selectedUrls.append(item.url());
 181         }
 182
 183         KonqOperations::restoreTrashedItems(selectedUrls, m_mainWindow);
 184     }
 185 }
 186
 187 void DolphinContextMenu::openItemContextMenu()
 188 {
 189     Q_ASSERT(!m_fileInfo.isNull());
 190
 191     QAction* openParentInNewWindowAction = 0;
 192     QAction* openParentInNewTabAction = 0;
 193     QAction* addToPlacesAction = 0;
 194     const KFileItemListProperties& selectedItemsProps = selectedItemsProperties();
 195
 196     if (m_selectedItems.count() == 1) {
 197         if (m_fileInfo.isDir()) {
 198             // setup 'Create New' menu
 199             DolphinNewFileMenu* newFileMenu = new DolphinNewFileMenu(m_mainWindow->actionCollection(), this);
 200             const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 201             newFileMenu->setViewShowsHiddenFiles(view->hiddenFilesShown());
 202             newFileMenu->checkUpToDate();
 203             newFileMenu->setPopupFiles(m_fileInfo.url());
 204             newFileMenu->setEnabled(selectedItemsProps.supportsWriting());
 205             connect(newFileMenu, SIGNAL(fileCreated(KUrl)), newFileMenu, SLOT(deleteLater()));
 206             connect(newFileMenu, SIGNAL(directoryCreated(KUrl)), newFileMenu, SLOT(deleteLater()));
 207             connect(newFileMenu, SIGNAL(errorMessage(QString)), this, SIGNAL(errorMessage(QString)));
 208
 209             KMenu* menu = newFileMenu->menu();
 210             menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 211             menu->setIcon(KIcon("document-new"));
 212             addMenu(menu);
 213             addSeparator();
 214
 215             // insert 'Open in new window' and 'Open in new tab' entries
 216             addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 217             addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 218
 219             // insert 'Add to Places' entry
 220             if (!placeExists(m_fileInfo.url())) {
 221                 addToPlacesAction = addAction(KIcon("bookmark-new"),
 222                                                        i18nc("@action:inmenu Add selected folder to places",
 223                                                              "Add to Places"));
 224             }
 225
 226             addSeparator();
 227         } else if (m_baseUrl.protocol().contains("search")) {
 228             openParentInNewWindowAction = new QAction(KIcon("window-new"),
 229                                                     i18nc("@action:inmenu",
 230                                                           "Open Path in New Window"),
 231                                                     this);
 232             addAction(openParentInNewWindowAction);
 233
 234             openParentInNewTabAction = new QAction(KIcon("tab-new"),
 235                                                    i18nc("@action:inmenu",
 236                                                          "Open Path in New Tab"),
 237                                                    this);
 238             addAction(openParentInNewTabAction);
 239
 240             addSeparator();
 241         } else if (!DolphinView::openItemAsFolderUrl(m_fileInfo).isEmpty()) {
 242             // insert 'Open in new window' and 'Open in new tab' entries
 243             addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 244             addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 245
 246             addSeparator();
 247         }
 248     } else {
 249         bool selectionHasOnlyDirs = true;
 250         foreach (const KFileItem& item, m_selectedItems) {
 251             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 252             if (url.isEmpty()) {
 253                 selectionHasOnlyDirs = false;
 254                 break;
 255             }
 256         }
 257
 258         if (selectionHasOnlyDirs) {
 259             // insert 'Open in new tab' entry
 260             addAction(m_mainWindow->actionCollection()->action("open_in_new_tabs"));
 261             addSeparator();
 262         }
 263     }
 264
 265     insertDefaultItemActions(selectedItemsProps);
 266
 267     addSeparator();
 268
 269     KFileItemActions fileItemActions;
 270     fileItemActions.setItemListProperties(selectedItemsProps);
 271     addServiceActions(fileItemActions);
 272
 273     addFileItemPluginActions();
 274
 275     addVersionControlPluginActions();
 276
 277     // insert 'Copy To' and 'Move To' sub menus
 278     if (GeneralSettings::showCopyMoveMenu()) {
 279         m_copyToMenu.setItems(m_selectedItems);
 280         m_copyToMenu.setReadOnly(!selectedItemsProps.supportsWriting());
 281         m_copyToMenu.addActionsTo(this);
 282     }
 283
 284     // insert 'Properties...' entry
 285     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 286     addAction(propertiesAction);
 287
 288     QAction* activatedAction = exec(m_pos);
 289     if (activatedAction) {
 290         if (activatedAction == addToPlacesAction) {
 291             const KUrl selectedUrl(m_fileInfo.url());
 292             if (selectedUrl.isValid()) {
 293                 PlacesItemModel model;
 294                 const QString text = selectedUrl.fileName();
 295                 PlacesItem* item = model.createPlacesItem(text, selectedUrl);
 296                 model.appendItemToGroup(item);
 297             }
 298         } else if (activatedAction == openParentInNewWindowAction) {
 299             m_command = OpenParentFolderInNewWindow;
 300         } else if (activatedAction == openParentInNewTabAction) {
 301             m_command = OpenParentFolderInNewTab;
 302         }
 303     }
 304 }
 305
 306 void DolphinContextMenu::openViewportContextMenu()
 307 {
 308     // setup 'Create New' menu
 309     KNewFileMenu* newFileMenu = m_mainWindow->newFileMenu();
 310     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 311     newFileMenu->setViewShowsHiddenFiles(view->hiddenFilesShown());
 312     newFileMenu->checkUpToDate();
 313     newFileMenu->setPopupFiles(m_baseUrl);
 314     addMenu(newFileMenu->menu());
 315     addSeparator();
 316
 317     // Insert 'New Window' and 'New Tab' entries. Don't use "open_in_new_window" and
 318     // "open_in_new_tab" here, as the current selection should get ignored.
 319     addAction(m_mainWindow->actionCollection()->action("new_window"));
 320     addAction(m_mainWindow->actionCollection()->action("new_tab"));
 321
 322     // Insert 'Add to Places' entry if exactly one item is selected
 323     QAction* addToPlacesAction = 0;
 324     if (!placeExists(m_mainWindow->activeViewContainer()->url())) {
 325         addToPlacesAction = addAction(KIcon("bookmark-new"),
 326                                              i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 327     }
 328
 329     addSeparator();
 330
 331     QAction* pasteAction = createPasteAction();
 332     addAction(pasteAction);
 333     addSeparator();
 334
 335     // Insert service actions
 336     const KFileItemListProperties baseUrlProperties(KFileItemList() << baseFileItem());
 337     KFileItemActions fileItemActions;
 338     fileItemActions.setItemListProperties(baseUrlProperties);
 339     addServiceActions(fileItemActions);
 340
 341     addFileItemPluginActions();
 342
 343     addVersionControlPluginActions();
 344
 345     addCustomActions();
 346
 347     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 348     addAction(propertiesAction);
 349
 350     addShowMenuBarAction();
 351
 352     QAction* action = exec(m_pos);
 353     if (addToPlacesAction && (action == addToPlacesAction)) {
 354         const DolphinViewContainer* container =  m_mainWindow->activeViewContainer();
 355         if (container->url().isValid()) {
 356             PlacesItemModel model;
 357             PlacesItem* item = model.createPlacesItem(container->placesText(),
 358                                                       container->url());
 359             model.appendItemToGroup(item);
 360         }
 361     }
 362 }
 363
 364 void DolphinContextMenu::insertDefaultItemActions(const KFileItemListProperties& properties)
 365 {
 366     const KActionCollection* collection = m_mainWindow->actionCollection();
 367
 368     // Insert 'Cut', 'Copy' and 'Paste'
 369     addAction(collection->action(KStandardAction::name(KStandardAction::Cut)));
 370     addAction(collection->action(KStandardAction::name(KStandardAction::Copy)));
 371     addAction(createPasteAction());
 372
 373     addSeparator();
 374
 375     // Insert 'Rename'
 376     QAction* renameAction = collection->action("rename");
 377     addAction(renameAction);
 378
 379     // Insert 'Move to Trash' and/or 'Delete'
 380     if (properties.supportsDeleting()) {
 381         const bool showDeleteAction = (KGlobal::config()->group("KDE").readEntry("ShowDeleteCommand", false) ||
 382                                        !properties.isLocal());
 383         const bool showMoveToTrashAction = (properties.isLocal() &&
 384                                             properties.supportsMoving());
 385
 386         if (showDeleteAction && showMoveToTrashAction) {
 387             delete m_removeAction;
 388             m_removeAction = 0;
 389             addAction(m_mainWindow->actionCollection()->action("move_to_trash"));
 390             addAction(m_mainWindow->actionCollection()->action("delete"));
 391         } else if (showDeleteAction && !showMoveToTrashAction) {
 392             addAction(m_mainWindow->actionCollection()->action("delete"));
 393         } else {
 394             if (!m_removeAction) {
 395                 m_removeAction = new DolphinRemoveAction(this, m_mainWindow->actionCollection());
 396             }
 397             addAction(m_removeAction);
 398             m_removeAction->update();
 399         }
 400     }
 401 }
 402
 403 void DolphinContextMenu::addShowMenuBarAction()
 404 {
 405     const KActionCollection* ac = m_mainWindow->actionCollection();
 406     QAction* showMenuBar = ac->action(KStandardAction::name(KStandardAction::ShowMenubar));
 407     if (!m_mainWindow->menuBar()->isVisible() && !m_mainWindow->toolBar()->isVisible()) {
 408         addSeparator();
 409         addAction(showMenuBar);
 410     }
 411 }
 412
 413 bool DolphinContextMenu::placeExists(const KUrl& url) const
 414 {
 415     PlacesItemModel model;
 416
 417     const int count = model.count();
 418     for (int i = 0; i < count; ++i) {
 419         const KUrl placeUrl = model.placesItem(i)->url();
 420         if (placeUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
 421             return true;
 422         }
 423     }
 424
 425     return false;
 426 }
 427
 428 QAction* DolphinContextMenu::createPasteAction()
 429 {
 430     QAction* action = 0;
 431     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 432     if (isDir && (m_selectedItems.count() == 1)) {
 433         action = new QAction(KIcon("edit-paste"), i18nc("@action:inmenu", "Paste Into Folder"), this);
 434         const QMimeData* mimeData = QApplication::clipboard()->mimeData();
 435         const KUrl::List pasteData = KUrl::List::fromMimeData(mimeData);
 436         action->setEnabled(!pasteData.isEmpty() && selectedItemsProperties().supportsWriting());
 437         connect(action, SIGNAL(triggered()), m_mainWindow, SLOT(pasteIntoFolder()));
 438     } else {
 439         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 440     }
 441
 442     return action;
 443 }
 444
 445 KFileItemListProperties& DolphinContextMenu::selectedItemsProperties() const
 446 {
 447     if (!m_selectedItemsProperties) {
 448         m_selectedItemsProperties = new KFileItemListProperties(m_selectedItems);
 449     }
 450     return *m_selectedItemsProperties;
 451 }
 452
 453 KFileItem DolphinContextMenu::baseFileItem()
 454 {
 455     if (!m_baseFileItem) {
 456         m_baseFileItem = new KFileItem(KFileItem::Unknown, KFileItem::Unknown, m_baseUrl);
 457     }
 458     return *m_baseFileItem;
 459 }
 460
 461 void DolphinContextMenu::addServiceActions(KFileItemActions& fileItemActions)
 462 {
 463     fileItemActions.setParentWidget(m_mainWindow);
 464
 465     // insert 'Open With...' action or sub menu
 466     fileItemActions.addOpenWithActionsTo(this, "DesktopEntryName != 'dolphin'");
 467
 468     // insert 'Actions' sub menu
 469     fileItemActions.addServiceActionsTo(this);
 470 }
 471
 472 void DolphinContextMenu::addFileItemPluginActions()
 473 {
 474     KFileItemListProperties props;
 475     if (m_selectedItems.isEmpty()) {
 476         props.setItems(KFileItemList() << baseFileItem());
 477     } else {
 478         props = selectedItemsProperties();
 479     }
 480
 481     QString commonMimeType = props.mimeType();
 482     if (commonMimeType.isEmpty()) {
 483         commonMimeType = QLatin1String("application/octet-stream");
 484     }
 485
 486     const KService::List pluginServices = KMimeTypeTrader::self()->query(commonMimeType, "KFileItemAction/Plugin", "exist Library");
 487     if (pluginServices.isEmpty()) {
 488         return;
 489     }
 490
 491     const KConfig config("kservicemenurc", KConfig::NoGlobals);
 492     const KConfigGroup showGroup = config.group("Show");
 493
 494     foreach (const KSharedPtr<KService>& service, pluginServices) {
 495         if (!showGroup.readEntry(service->desktopEntryName(), true)) {
 496             // The plugin has been disabled
 497             continue;
 498         }
 499
 500         // Old API (kdelibs-4.6.0 only)
 501         KFileItemActionPlugin* plugin = service->createInstance<KFileItemActionPlugin>();
 502         if (plugin) {
 503             plugin->setParent(this);
 504             addActions(plugin->actions(props, m_mainWindow));
 505         }
 506         // New API (kdelibs >= 4.6.1)
 507         KAbstractFileItemActionPlugin* abstractPlugin = service->createInstance<KAbstractFileItemActionPlugin>();
 508         if (abstractPlugin) {
 509             abstractPlugin->setParent(this);
 510             addActions(abstractPlugin->actions(props, m_mainWindow));
 511         }
 512     }
 513 }
 514
 515 void DolphinContextMenu::addVersionControlPluginActions()
 516 {
 517     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 518     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 519     if (!versionControlActions.isEmpty()) {
 520         foreach (QAction* action, versionControlActions) {
 521             addAction(action);
 522         }
 523         addSeparator();
 524     }
 525 }
 526
 527 void DolphinContextMenu::addCustomActions()
 528 {
 529     foreach (QAction* action, m_customActions) {
 530         addAction(action);
 531     }
 532 }
 533
 534 #include "dolphincontextmenu.moc"