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