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     m_popup(new KMenu(m_mainWindow)),
  67     m_showDeleteCommand(false),
  68     m_shiftPressed(false),
  69     m_keyInfo()
  70 {
  71     // The context menu either accesses the URLs of the selected items
  72     // or the items itself. To increase the performance both lists are cached.
  73     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
  74     m_selectedUrls = view->selectedUrls();
  75     m_selectedItems = view->selectedItems();
  76
  77     m_showDeleteCommand = KGlobal::config()->group("KDE").readEntry("ShowDeleteCommand", false);
  78
  79     if (m_keyInfo.isKeyPressed(Qt::Key_Shift) || m_keyInfo.isKeyLatched(Qt::Key_Shift)) {
  80         m_shiftPressed = true;
  81     }
  82
  83     connect(&m_keyInfo, SIGNAL(keyPressed(Qt::Key, bool)), this, SLOT(deleteOrTrashMenuEntry(Qt::Key, bool)));
  84 }
  85
  86 DolphinContextMenu::~DolphinContextMenu()
  87 {
  88     delete m_capabilities;
  89     m_capabilities = 0;
  90 }
  91
  92 void DolphinContextMenu::setCustomActions(const QList<QAction*>& actions)
  93 {
  94     m_customActions = actions;
  95 }
  96
  97 void DolphinContextMenu::open()
  98 {
  99     // get the context information
 100     if (m_baseUrl.protocol() == "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
 124 void DolphinContextMenu::openTrashContextMenu()
 125 {
 126     Q_ASSERT(m_context & TrashContext);
 127
 128     addShowMenubarAction();
 129
 130     QAction* emptyTrashAction = new QAction(KIcon("trash-empty"), i18nc("@action:inmenu", "Empty Trash"), m_popup.data());
 131     KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 132     emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 133     m_popup->addAction(emptyTrashAction);
 134
 135     QAction* addToPlacesAction = m_popup->addAction(KIcon("bookmark-new"),
 136                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 137
 138     // Don't show if url is already in places
 139     if (placeExists(m_mainWindow->activeViewContainer()->url())) {
 140         addToPlacesAction->setVisible(false);
 141     }
 142
 143     addCustomActions();
 144
 145     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 146     m_popup->addAction(propertiesAction);
 147
 148     QAction *action = m_popup->exec(QCursor::pos());
 149     if (action == emptyTrashAction) {
 150         const QString text(i18nc("@info", "Do you really want to empty the Trash? All items will be deleted."));
 151         const bool del = KMessageBox::warningContinueCancel(m_mainWindow,
 152                                                             text,
 153                                                             QString(),
 154                                                             KGuiItem(i18nc("@action:button", "Empty Trash"),
 155                                                                      KIcon("user-trash"))
 156                                                            ) == KMessageBox::Continue;
 157         if (del) {
 158             KonqOperations::emptyTrash(m_mainWindow);
 159         }
 160     } else if (action == addToPlacesAction) {
 161         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 162         if (url.isValid()) {
 163             DolphinSettings::instance().placesModel()->addPlace(i18nc("@label", "Trash"), url);
 164         }
 165     }
 166 }
 167
 168 void DolphinContextMenu::openTrashItemContextMenu()
 169 {
 170     Q_ASSERT(m_context & TrashContext);
 171     Q_ASSERT(m_context & ItemContext);
 172
 173     addShowMenubarAction();
 174
 175     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 176     m_popup->addAction(restoreAction);
 177
 178     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 179     m_popup->addAction(deleteAction);
 180
 181     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 182     m_popup->addAction(propertiesAction);
 183
 184     if (m_popup->exec(QCursor::pos()) == restoreAction) {
 185         KonqOperations::restoreTrashedItems(m_selectedUrls, m_mainWindow);
 186     }
 187 }
 188
 189 void DolphinContextMenu::openItemContextMenu()
 190 {
 191     Q_ASSERT(!m_fileInfo.isNull());
 192
 193     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 194         // setup 'Create New' menu
 195         DolphinNewFileMenu* newFileMenu = new DolphinNewFileMenu(m_popup.data(), m_mainWindow);
 196         const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 197         newFileMenu->setViewShowsHiddenFiles(view->showHiddenFiles());
 198         newFileMenu->checkUpToDate();
 199         newFileMenu->setPopupFiles(m_fileInfo.url());
 200         newFileMenu->setEnabled(capabilities().supportsWriting());
 201
 202         KMenu* menu = newFileMenu->menu();
 203         menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 204         menu->setIcon(KIcon("document-new"));
 205         m_popup->addMenu(menu);
 206         m_popup->addSeparator();
 207
 208         // insert 'Open in new window' and 'Open in new tab' entries
 209         m_popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 210         m_popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 211         m_popup->addSeparator();
 212     }
 213     addShowMenubarAction();
 214     insertDefaultItemActions();
 215
 216     m_popup->addSeparator();
 217
 218     KFileItemActions fileItemActions;
 219     fileItemActions.setItemListProperties(capabilities());
 220     addServiceActions(fileItemActions);
 221
 222     addVersionControlActions();
 223
 224     // insert 'Copy To' and 'Move To' sub menus
 225     if (DolphinSettings::instance().generalSettings()->showCopyMoveMenu()) {
 226         m_copyToMenu.setItems(m_selectedItems);
 227         m_copyToMenu.setReadOnly(!capabilities().supportsWriting());
 228         m_copyToMenu.addActionsTo(m_popup.data());
 229         m_popup->addSeparator();
 230     }
 231
 232     // insert 'Add to Places' entry if exactly one item is selected
 233     QAction* addToPlacesAction = 0;
 234     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1) && !placeExists(m_fileInfo.url())) {
 235         addToPlacesAction = m_popup->addAction(KIcon("bookmark-new"),
 236                                              i18nc("@action:inmenu Add selected folder to places", "Add to Places"));
 237     }
 238
 239     // insert 'Properties...' entry
 240     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 241     m_popup->addAction(propertiesAction);
 242
 243     QAction* activatedAction = m_popup->exec(QCursor::pos());
 244
 245     if ((addToPlacesAction != 0) && (activatedAction == addToPlacesAction)) {
 246         const KUrl selectedUrl(m_fileInfo.url());
 247         if (selectedUrl.isValid()) {
 248             DolphinSettings::instance().placesModel()->addPlace(placesName(selectedUrl),
 249                                                                 selectedUrl);
 250         }
 251     }
 252 }
 253
 254 void DolphinContextMenu::openViewportContextMenu()
 255 {
 256     addShowMenubarAction();
 257
 258     // setup 'Create New' menu
 259     KNewFileMenu* newFileMenu = m_mainWindow->newFileMenu();
 260     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 261     newFileMenu->setViewShowsHiddenFiles(view->showHiddenFiles());
 262     newFileMenu->checkUpToDate();
 263     newFileMenu->setPopupFiles(m_baseUrl);
 264     m_popup->addMenu(newFileMenu->menu());
 265     m_popup->addSeparator();
 266
 267     // insert 'Open in new window' and 'Open in new tab' entries
 268     m_popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 269     m_popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 270     m_popup->addSeparator();
 271
 272     QAction* pasteAction = createPasteAction();
 273     m_popup->addAction(pasteAction);
 274     m_popup->addSeparator();
 275
 276     // insert service actions
 277     const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, m_baseUrl);
 278     const KFileItemListProperties baseUrlProperties(KFileItemList() << item);
 279     KFileItemActions fileItemActions;
 280     fileItemActions.setItemListProperties(baseUrlProperties);
 281     addServiceActions(fileItemActions);
 282
 283     addVersionControlActions();
 284
 285     // insert 'Add to Places' entry if exactly one item is selected
 286     QAction* addToPlacesAction = 0;
 287     if (!placeExists(m_mainWindow->activeViewContainer()->url())) {
 288         addToPlacesAction = m_popup->addAction(KIcon("bookmark-new"),
 289                                              i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 290     }
 291
 292     addCustomActions();
 293
 294     QAction* propertiesAction = m_popup->addAction(i18nc("@action:inmenu", "Properties"));
 295     propertiesAction->setIcon(KIcon("document-properties"));
 296     QAction* action = m_popup->exec(QCursor::pos());
 297     if (action == propertiesAction) {
 298         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 299
 300         KPropertiesDialog* dialog = new KPropertiesDialog(url, m_mainWindow);
 301         dialog->setAttribute(Qt::WA_DeleteOnClose);
 302         dialog->show();
 303     } else if ((addToPlacesAction != 0) && (action == addToPlacesAction)) {
 304         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 305         if (url.isValid()) {
 306             DolphinSettings::instance().placesModel()->addPlace(placesName(url), url);
 307         }
 308     }
 309 }
 310
 311 void DolphinContextMenu::insertDefaultItemActions()
 312 {
 313     const KActionCollection* collection = m_mainWindow->actionCollection();
 314
 315     // Cut action
 316     m_popup->addAction(collection->action(KStandardAction::name(KStandardAction::Cut)));
 317
 318     // Copy action
 319     m_popup->addAction(collection->action(KStandardAction::name(KStandardAction::Copy)));
 320
 321     // Paste action
 322     m_popup->addAction(createPasteAction());
 323
 324     m_popup->addSeparator();
 325
 326     // Insert 'Rename'
 327     QAction* renameAction = collection->action("rename");
 328     m_popup->addAction(renameAction);
 329
 330     // Insert move to trash and delete. We need to insert both because both can be visible.
 331     m_popup->addAction(collection->action("move_to_trash"));
 332     m_popup->addAction(collection->action("delete"));
 333
 334     const KUrl& url = m_mainWindow->activeViewContainer()->url();
 335     if (url.isLocalFile()) {
 336         collection->action("move_to_trash")->setVisible(true);
 337         collection->action("delete")->setVisible(false);
 338     } else {
 339         collection->action("delete")->setVisible(true);
 340     }
 341
 342     if(m_showDeleteCommand) {
 343         collection->action("delete")->setVisible(true);
 344     }
 345
 346     if(m_shiftPressed) {
 347         deleteOrTrashMenuEntry(Qt::Key_Shift, m_shiftPressed);
 348     }
 349
 350 }
 351
 352 void DolphinContextMenu::addShowMenubarAction()
 353 {
 354     KAction* showMenuBar = m_mainWindow->showMenuBarAction();
 355     if (!m_mainWindow->menuBar()->isVisible()) {
 356         m_popup->addAction(showMenuBar);
 357         m_popup->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(KFileItemActions& fileItemActions)
 411 {
 412     fileItemActions.setParentWidget(m_mainWindow);
 413
 414     // insert 'Open With...' action or sub menu
 415     fileItemActions.addOpenWithActionsTo(m_popup.data(), "DesktopEntryName != 'dolphin'");
 416
 417     // insert 'Actions' sub menu
 418     if (fileItemActions.addServiceActionsTo(m_popup.data())) {
 419         m_popup->addSeparator();
 420     }
 421 }
 422
 423 void DolphinContextMenu::addVersionControlActions()
 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             m_popup->addAction(action);
 430         }
 431         m_popup->addSeparator();
 432     }
 433 }
 434
 435 void DolphinContextMenu::addCustomActions()
 436 {
 437     foreach (QAction* action, m_customActions) {
 438         m_popup->addAction(action);
 439     }
 440 }
 441
 442 void DolphinContextMenu::deleteOrTrashMenuEntry(Qt::Key key, bool pressed)
 443 {
 444     if(m_mainWindow->activeViewContainer()->url().isLocalFile() && !m_showDeleteCommand && key == Qt::Key_Shift) {
 445
 446         // Set the current size as fixed size so that the menu isn't flickering when pressing shift.
 447         m_popup->setFixedSize(m_popup->size());
 448         if(pressed) {
 449             m_mainWindow->actionCollection()->action("delete")->setVisible(true);
 450             m_mainWindow->actionCollection()->action("move_to_trash")->setVisible(false);
 451         }
 452         else {
 453             m_mainWindow->actionCollection()->action("delete")->setVisible(false);
 454             m_mainWindow->actionCollection()->action("move_to_trash")->setVisible(true);
 455         }
 456
 457         // This sets the menu back to a dynamic size followed by a forced resize incase the newly made visible action has bigger text.
 458         m_popup->setFixedSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
 459         m_popup->resize(m_popup->sizeHint());
 460     }
 461 }
 462
 463 #include "dolphincontextmenu.moc"