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 "settings/dolphinsettings.h"
  26 #include "dolphinviewcontainer.h"
  27 #include "dolphin_generalsettings.h"
  28
  29 #include <kactioncollection.h>
  30 #include <kdesktopfile.h>
  31 #include <kfileitemlistproperties.h>
  32 #include <kfileplacesmodel.h>
  33 #include <kglobal.h>
  34 #include <kiconloader.h>
  35 #include <kio/netaccess.h>
  36 #include <kmenu.h>
  37 #include <kmenubar.h>
  38 #include <kmessagebox.h>
  39 #include <kmimetypetrader.h>
  40 #include <knewfilemenu.h>
  41 #include <konqmimedata.h>
  42 #include <konq_operations.h>
  43 #include <kfileitemactions.h>
  44 #include <klocale.h>
  45 #include <kpropertiesdialog.h>
  46 #include <kstandardaction.h>
  47 #include <kstandarddirs.h>
  48
  49 #include <QtGui/QApplication>
  50 #include <QtGui/QClipboard>
  51 #include <QtCore/QDir>
  52
  53 #include "views/dolphinview.h"
  54 #include "views/viewmodecontroller.h"
  55
  56 DolphinContextMenu::DolphinContextMenu(DolphinMainWindow* parent,
  57                                        const KFileItem& fileInfo,
  58                                        const KUrl& baseUrl) :
  59     m_mainWindow(parent),
  60     m_capabilities(0),
  61     m_fileInfo(fileInfo),
  62     m_baseUrl(baseUrl),
  63     m_context(NoContext),
  64     m_copyToMenu(parent),
  65     m_customActions()
  66 {
  67     // The context menu either accesses the URLs of the selected items
  68     // or the items itself. To increase the performance both lists are cached.
  69     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
  70     m_selectedUrls = view->selectedUrls();
  71     m_selectedItems = view->selectedItems();
  72 }
  73
  74 DolphinContextMenu::~DolphinContextMenu()
  75 {
  76     delete m_capabilities;
  77     m_capabilities = 0;
  78 }
  79
  80 void DolphinContextMenu::setCustomActions(const QList<QAction*>& actions)
  81 {
  82     m_customActions = actions;
  83 }
  84
  85 void DolphinContextMenu::open()
  86 {
  87     // get the context information
  88     if (m_baseUrl.protocol() == "trash") {
  89         m_context |= TrashContext;
  90     }
  91
  92     if (!m_fileInfo.isNull() && !m_selectedItems.isEmpty()) {
  93         m_context |= ItemContext;
  94         // TODO: handle other use cases like devices + desktop files
  95     }
  96
  97     // open the corresponding popup for the context
  98     if (m_context & TrashContext) {
  99         if (m_context & ItemContext) {
 100             openTrashItemContextMenu();
 101         } else {
 102             openTrashContextMenu();
 103         }
 104     } else if (m_context & ItemContext) {
 105         openItemContextMenu();
 106     } else {
 107         Q_ASSERT(m_context == NoContext);
 108         openViewportContextMenu();
 109     }
 110 }
 111
 112 void DolphinContextMenu::openTrashContextMenu()
 113 {
 114     Q_ASSERT(m_context & TrashContext);
 115
 116     KMenu* popup = new KMenu(m_mainWindow);
 117
 118     addShowMenubarAction(popup);
 119
 120     QAction* emptyTrashAction = new QAction(KIcon("trash-empty"), i18nc("@action:inmenu", "Empty Trash"), popup);
 121     KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 122     emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 123     popup->addAction(emptyTrashAction);
 124
 125     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 126                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 127
 128     // Don't show if url is already in places
 129     if (placeExists(m_mainWindow->activeViewContainer()->url())) {
 130         addToPlacesAction->setVisible(false);
 131     }
 132
 133     addCustomActions(popup);
 134
 135     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 136     popup->addAction(propertiesAction);
 137
 138     QAction *action = popup->exec(QCursor::pos());
 139     if (action == emptyTrashAction) {
 140         const QString text(i18nc("@info", "Do you really want to empty the Trash? All items will be deleted."));
 141         const bool del = KMessageBox::warningContinueCancel(m_mainWindow,
 142                                                             text,
 143                                                             QString(),
 144                                                             KGuiItem(i18nc("@action:button", "Empty Trash"),
 145                                                                      KIcon("user-trash"))
 146                                                            ) == KMessageBox::Continue;
 147         if (del) {
 148             KonqOperations::emptyTrash(m_mainWindow);
 149         }
 150     } else if (action == addToPlacesAction) {
 151         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 152         if (url.isValid()) {
 153             DolphinSettings::instance().placesModel()->addPlace(i18nc("@label", "Trash"), url);
 154         }
 155     }
 156
 157     popup->deleteLater();
 158 }
 159
 160 void DolphinContextMenu::openTrashItemContextMenu()
 161 {
 162     Q_ASSERT(m_context & TrashContext);
 163     Q_ASSERT(m_context & ItemContext);
 164
 165     KMenu* popup = new KMenu(m_mainWindow);
 166
 167     addShowMenubarAction(popup);
 168
 169     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 170     popup->addAction(restoreAction);
 171
 172     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 173     popup->addAction(deleteAction);
 174
 175     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 176     popup->addAction(propertiesAction);
 177
 178     if (popup->exec(QCursor::pos()) == restoreAction) {
 179         KonqOperations::restoreTrashedItems(m_selectedUrls, m_mainWindow);
 180     }
 181
 182     popup->deleteLater();
 183 }
 184
 185 void DolphinContextMenu::openItemContextMenu()
 186 {
 187     Q_ASSERT(!m_fileInfo.isNull());
 188
 189     KMenu* popup = new KMenu(m_mainWindow);
 190     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 191         // setup 'Create New' menu
 192         DolphinNewFileMenu* newFileMenu = new DolphinNewFileMenu(popup, m_mainWindow);
 193         const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 194         newFileMenu->setViewShowsHiddenFiles(view->showHiddenFiles());
 195         newFileMenu->checkUpToDate();
 196         newFileMenu->setPopupFiles(m_fileInfo.url());
 197         newFileMenu->setEnabled(capabilities().supportsWriting());
 198
 199         KMenu* menu = newFileMenu->menu();
 200         menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 201         menu->setIcon(KIcon("document-new"));
 202         popup->addMenu(menu);
 203         popup->addSeparator();
 204
 205         // insert 'Open in new window' and 'Open in new tab' entries
 206         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 207         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 208         popup->addSeparator();
 209     }
 210     addShowMenubarAction(popup);
 211     insertDefaultItemActions(popup);
 212
 213     popup->addSeparator();
 214
 215     KFileItemActions fileItemActions;
 216     fileItemActions.setItemListProperties(capabilities());
 217     addServiceActions(popup, fileItemActions);
 218
 219     addVersionControlActions(popup);
 220
 221     // insert 'Copy To' and 'Move To' sub menus
 222     if (DolphinSettings::instance().generalSettings()->showCopyMoveMenu()) {
 223         m_copyToMenu.setItems(m_selectedItems);
 224         m_copyToMenu.setReadOnly(!capabilities().supportsWriting());
 225         m_copyToMenu.addActionsTo(popup);
 226         popup->addSeparator();
 227     }
 228
 229     // insert 'Add to Places' entry if exactly one item is selected
 230     QAction* addToPlacesAction = 0;
 231     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1) && !placeExists(m_fileInfo.url())) {
 232         addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 233                                              i18nc("@action:inmenu Add selected folder to places", "Add to Places"));
 234     }
 235
 236     // insert 'Properties...' entry
 237     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 238     popup->addAction(propertiesAction);
 239
 240     QAction* activatedAction = popup->exec(QCursor::pos());
 241
 242     if ((addToPlacesAction != 0) && (activatedAction == addToPlacesAction)) {
 243         const KUrl selectedUrl(m_fileInfo.url());
 244         if (selectedUrl.isValid()) {
 245             DolphinSettings::instance().placesModel()->addPlace(placesName(selectedUrl),
 246                                                                 selectedUrl);
 247         }
 248     }
 249
 250     popup->deleteLater();
 251 }
 252
 253 void DolphinContextMenu::openViewportContextMenu()
 254 {
 255     KMenu* popup = new KMenu(m_mainWindow);
 256
 257     addShowMenubarAction(popup);
 258
 259     // setup 'Create New' menu
 260     KNewFileMenu* newFileMenu = m_mainWindow->newFileMenu();
 261     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 262     newFileMenu->setViewShowsHiddenFiles(view->showHiddenFiles());
 263     newFileMenu->checkUpToDate();
 264     newFileMenu->setPopupFiles(m_baseUrl);
 265     popup->addMenu(newFileMenu->menu());
 266     popup->addSeparator();
 267
 268     // insert 'Open in new window' and 'Open in new tab' entries
 269     popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 270     popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 271     popup->addSeparator();
 272
 273     QAction* pasteAction = createPasteAction();
 274     popup->addAction(pasteAction);
 275     popup->addSeparator();
 276
 277     // insert service actions
 278     const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, m_baseUrl);
 279     const KFileItemListProperties baseUrlProperties(KFileItemList() << item);
 280     KFileItemActions fileItemActions;
 281     fileItemActions.setItemListProperties(baseUrlProperties);
 282     addServiceActions(popup, fileItemActions);
 283
 284     addVersionControlActions(popup);
 285
 286     // insert 'Add to Places' entry if exactly one item is selected
 287     QAction* addToPlacesAction = 0;
 288     if (!placeExists(m_mainWindow->activeViewContainer()->url())) {
 289         addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 290                                              i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 291     }
 292
 293     addCustomActions(popup);
 294
 295     QAction* propertiesAction = popup->addAction(i18nc("@action:inmenu", "Properties"));
 296     propertiesAction->setIcon(KIcon("document-properties"));
 297     QAction* action = popup->exec(QCursor::pos());
 298     if (action == propertiesAction) {
 299         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 300
 301         KPropertiesDialog* dialog = new KPropertiesDialog(url, m_mainWindow);
 302         dialog->setAttribute(Qt::WA_DeleteOnClose);
 303         dialog->show();
 304     } else if ((addToPlacesAction != 0) && (action == addToPlacesAction)) {
 305         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 306         if (url.isValid()) {
 307             DolphinSettings::instance().placesModel()->addPlace(placesName(url), url);
 308         }
 309     }
 310
 311     popup->deleteLater();
 312 }
 313
 314 void DolphinContextMenu::insertDefaultItemActions(KMenu* popup)
 315 {
 316     Q_ASSERT(popup != 0);
 317     const KActionCollection* collection = m_mainWindow->actionCollection();
 318
 319     // insert 'Cut', 'Copy' and 'Paste'
 320     QAction* cutAction = collection->action(KStandardAction::name(KStandardAction::Cut));
 321     QAction* copyAction  = collection->action(KStandardAction::name(KStandardAction::Copy));
 322     QAction* pasteAction = createPasteAction();
 323
 324     popup->addAction(cutAction);
 325     popup->addAction(copyAction);
 326     popup->addAction(pasteAction);
 327     popup->addSeparator();
 328
 329     // insert 'Rename'
 330     QAction* renameAction = collection->action("rename");
 331     popup->addAction(renameAction);
 332
 333     // insert 'Move to Trash' and (optionally) 'Delete'
 334     KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::IncludeGlobals);
 335     KConfigGroup configGroup(globalConfig, "KDE");
 336     bool showDeleteCommand = configGroup.readEntry("ShowDeleteCommand", false);
 337
 338     const KUrl& url = m_mainWindow->activeViewContainer()->url();
 339     if (url.isLocalFile()) {
 340         QAction* moveToTrashAction = collection->action("move_to_trash");
 341         popup->addAction(moveToTrashAction);
 342     } else {
 343         showDeleteCommand = true;
 344     }
 345
 346     if (showDeleteCommand) {
 347         QAction* deleteAction = collection->action("delete");
 348         popup->addAction(deleteAction);
 349     }
 350 }
 351
 352 void DolphinContextMenu::addShowMenubarAction(KMenu* menu)
 353 {
 354     KAction* showMenuBar = m_mainWindow->showMenuBarAction();
 355     if (!m_mainWindow->menuBar()->isVisible()) {
 356         menu->addAction(showMenuBar);
 357         menu->addSeparator();
 358     }
 359 }
 360
 361 QString DolphinContextMenu::placesName(const KUrl& url) const
 362 {
 363     QString name = url.fileName();
 364     if (name.isEmpty()) {
 365         name = url.host();
 366     }
 367     return name;
 368 }
 369
 370 bool DolphinContextMenu::placeExists(const KUrl& url) const
 371 {
 372     const KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel();
 373     const int count = placesModel->rowCount();
 374
 375     for (int i = 0; i < count; ++i) {
 376         const QModelIndex index = placesModel->index(i, 0);
 377
 378         if (url.equals(placesModel->url(index), KUrl::CompareWithoutTrailingSlash)) {
 379             return true;
 380         }
 381     }
 382     return false;
 383 }
 384
 385 QAction* DolphinContextMenu::createPasteAction()
 386 {
 387     QAction* action = 0;
 388     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 389     if (isDir && (m_selectedItems.count() == 1)) {
 390         action = new QAction(KIcon("edit-paste"), i18nc("@action:inmenu", "Paste Into Folder"), this);
 391         const QMimeData* mimeData = QApplication::clipboard()->mimeData();
 392         const KUrl::List pasteData = KUrl::List::fromMimeData(mimeData);
 393         action->setEnabled(!pasteData.isEmpty() && capabilities().supportsWriting());
 394         connect(action, SIGNAL(triggered()), m_mainWindow, SLOT(pasteIntoFolder()));
 395     } else {
 396         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 397     }
 398
 399     return action;
 400 }
 401
 402 KFileItemListProperties& DolphinContextMenu::capabilities()
 403 {
 404     if (m_capabilities == 0) {
 405         m_capabilities = new KFileItemListProperties(m_selectedItems);
 406     }
 407     return *m_capabilities;
 408 }
 409
 410 void DolphinContextMenu::addServiceActions(KMenu* menu, KFileItemActions& fileItemActions)
 411 {
 412     fileItemActions.setParentWidget(m_mainWindow);
 413
 414     // insert 'Open With...' action or sub menu
 415     fileItemActions.addOpenWithActionsTo(menu, "DesktopEntryName != 'dolphin'");
 416
 417     // insert 'Actions' sub menu
 418     if (fileItemActions.addServiceActionsTo(menu)) {
 419         menu->addSeparator();
 420     }
 421 }
 422
 423 void DolphinContextMenu::addVersionControlActions(KMenu* menu)
 424 {
 425     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 426     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 427     if (!versionControlActions.isEmpty()) {
 428         foreach (QAction* action, versionControlActions) {
 429             menu->addAction(action);
 430         }
 431         menu->addSeparator();
 432     }
 433 }
 434
 435 void DolphinContextMenu::addCustomActions(KMenu* menu)
 436 {
 437     foreach (QAction* action, m_customActions) {
 438         menu->addAction(action);
 439     }
 440 }
 441
 442 #include "dolphincontextmenu.moc"