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 "dolphinnewmenu.h"
  25 #include "settings/dolphinsettings.h"
  26 #include "dolphinview.h"
  27 #include "dolphinviewcontainer.h"
  28 #include "dolphin_generalsettings.h"
  29
  30 #include <kactioncollection.h>
  31 #include <kdesktopfile.h>
  32 #include <kfileitemlistproperties.h>
  33 #include <kfileplacesmodel.h>
  34 #include <kglobal.h>
  35 #include <kiconloader.h>
  36 #include <kio/netaccess.h>
  37 #include <kmenu.h>
  38 #include <kmenubar.h>
  39 #include <kmessagebox.h>
  40 #include <kmimetypetrader.h>
  41 #include <knewmenu.h>
  42 #include <konqmimedata.h>
  43 #include <konq_operations.h>
  44 #include <konq_menuactions.h>
  45 #include <klocale.h>
  46 #include <kpropertiesdialog.h>
  47 #include <krun.h>
  48 #include <kstandardaction.h>
  49 #include <kstandarddirs.h>
  50
  51 #include <QtGui/QApplication>
  52 #include <QtGui/QClipboard>
  53 #include <QtCore/QDir>
  54
  55 DolphinContextMenu::DolphinContextMenu(DolphinMainWindow* parent,
  56                                        const KFileItem& fileInfo,
  57                                        const KUrl& baseUrl) :
  58     m_mainWindow(parent),
  59     m_capabilities(0),
  60     m_fileInfo(fileInfo),
  61     m_baseUrl(baseUrl),
  62     m_context(NoContext),
  63     m_copyToMenu(parent),
  64     m_customActions()
  65 {
  66     // The context menu either accesses the URLs of the selected items
  67     // or the items itself. To increase the performance both lists are cached.
  68     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
  69     m_selectedUrls = view->selectedUrls();
  70     m_selectedItems = view->selectedItems();
  71 }
  72
  73 DolphinContextMenu::~DolphinContextMenu()
  74 {
  75     delete m_capabilities;
  76     m_capabilities = 0;
  77 }
  78
  79 void DolphinContextMenu::setCustomActions(const QList<QAction*>& actions)
  80 {
  81     m_customActions = actions;
  82 }
  83
  84 void DolphinContextMenu::open()
  85 {
  86     // get the context information
  87     if (m_baseUrl.protocol() == "trash") {
  88         m_context |= TrashContext;
  89     }
  90
  91     if (!m_fileInfo.isNull() && !m_selectedItems.isEmpty()) {
  92         m_context |= ItemContext;
  93         // TODO: handle other use cases like devices + desktop files
  94     }
  95
  96     // open the corresponding popup for the context
  97     if (m_context & TrashContext) {
  98         if (m_context & ItemContext) {
  99             openTrashItemContextMenu();
 100         } else {
 101             openTrashContextMenu();
 102         }
 103     } else if (m_context & ItemContext) {
 104         openItemContextMenu();
 105     } else {
 106         Q_ASSERT(m_context == NoContext);
 107         openViewportContextMenu();
 108     }
 109 }
 110
 111 void DolphinContextMenu::openTrashContextMenu()
 112 {
 113     Q_ASSERT(m_context & TrashContext);
 114
 115     KMenu* popup = new KMenu(m_mainWindow);
 116
 117     addShowMenubarAction(popup);
 118
 119     QAction* emptyTrashAction = new QAction(KIcon("trash-empty"), i18nc("@action:inmenu", "Empty Trash"), popup);
 120     KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 121     emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 122     popup->addAction(emptyTrashAction);
 123
 124     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 125                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 126
 127     // Don't show if url is already in places
 128     if (placeExists(m_mainWindow->activeViewContainer()->url())) {
 129         addToPlacesAction->setVisible(false);
 130     }
 131
 132     addCustomActions(popup);
 133
 134     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 135     popup->addAction(propertiesAction);
 136
 137     QAction *action = popup->exec(QCursor::pos());
 138     if (action == emptyTrashAction) {
 139         const QString text(i18nc("@info", "Do you really want to empty the Trash? All items will be deleted."));
 140         const bool del = KMessageBox::warningContinueCancel(m_mainWindow,
 141                                                             text,
 142                                                             QString(),
 143                                                             KGuiItem(i18nc("@action:button", "Empty Trash"),
 144                                                                      KIcon("user-trash"))
 145                                                            ) == KMessageBox::Continue;
 146         if (del) {
 147             KonqOperations::emptyTrash(m_mainWindow);
 148         }
 149     } else if (action == addToPlacesAction) {
 150         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 151         if (url.isValid()) {
 152             DolphinSettings::instance().placesModel()->addPlace(i18nc("@label", "Trash"), url);
 153         }
 154     }
 155
 156     popup->deleteLater();
 157 }
 158
 159 void DolphinContextMenu::openTrashItemContextMenu()
 160 {
 161     Q_ASSERT(m_context & TrashContext);
 162     Q_ASSERT(m_context & ItemContext);
 163
 164     KMenu* popup = new KMenu(m_mainWindow);
 165
 166     addShowMenubarAction(popup);
 167
 168     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 169     popup->addAction(restoreAction);
 170
 171     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 172     popup->addAction(deleteAction);
 173
 174     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 175     popup->addAction(propertiesAction);
 176
 177     if (popup->exec(QCursor::pos()) == restoreAction) {
 178         KonqOperations::restoreTrashedItems(m_selectedUrls, m_mainWindow);
 179     }
 180
 181     popup->deleteLater();
 182 }
 183
 184 void DolphinContextMenu::openItemContextMenu()
 185 {
 186     Q_ASSERT(!m_fileInfo.isNull());
 187
 188     KMenu* popup = new KMenu(m_mainWindow);
 189     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 190         // setup 'Create New' menu
 191         DolphinNewMenu* newMenu = new DolphinNewMenu(popup, m_mainWindow);
 192         const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 193         newMenu->setViewShowsHiddenFiles(view->showHiddenFiles());
 194         newMenu->slotCheckUpToDate();
 195         newMenu->setPopupFiles(m_fileInfo.url());
 196         newMenu->setEnabled(capabilities().supportsWriting());
 197
 198         KMenu* menu = newMenu->menu();
 199         menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 200         menu->setIcon(KIcon("document-new"));
 201         popup->addMenu(newMenu->menu());
 202         popup->addSeparator();
 203
 204         // insert 'Open in new window' and 'Open in new tab' entries
 205         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 206         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 207         popup->addSeparator();
 208     }
 209     addShowMenubarAction(popup);
 210     insertDefaultItemActions(popup);
 211
 212     popup->addSeparator();
 213
 214     // insert 'Bookmark This Folder' entry if exactly one item is selected
 215     QAction* addToPlacesAction = 0;
 216     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 217         addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 218                                              i18nc("@action:inmenu Add selected folder to places", "Add to Places"));
 219         // Don't show if url is already in places
 220         if (placeExists(m_fileInfo.url())) {
 221             addToPlacesAction->setVisible(false);
 222         }
 223     }
 224
 225     KonqMenuActions menuActions;
 226     menuActions.setParentWidget(m_mainWindow);
 227     menuActions.setItemListProperties(m_selectedItems);
 228
 229     // insert 'Open With...' action or sub menu
 230     menuActions.addOpenWithActionsTo(popup, "DesktopEntryName != 'dolphin'");
 231
 232     // insert 'Actions' sub menu
 233     if (menuActions.addActionsTo(popup)) {
 234         popup->addSeparator();
 235     }
 236
 237     // insert version control actions
 238     addRevisionControlActions(popup);
 239
 240     // insert 'Copy To' and 'Move To' sub menus
 241     if (DolphinSettings::instance().generalSettings()->showCopyMoveMenu()) {
 242         m_copyToMenu.setItems(m_selectedItems);
 243         m_copyToMenu.setReadOnly(!capabilities().supportsWriting());
 244         m_copyToMenu.addActionsTo(popup);
 245         popup->addSeparator();
 246     }
 247
 248     // insert 'Properties...' entry
 249     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 250     popup->addAction(propertiesAction);
 251
 252     QAction* activatedAction = popup->exec(QCursor::pos());
 253
 254     if ((addToPlacesAction != 0) && (activatedAction == addToPlacesAction)) {
 255         const KUrl selectedUrl(m_fileInfo.url());
 256         if (selectedUrl.isValid()) {
 257             DolphinSettings::instance().placesModel()->addPlace(placesName(selectedUrl),
 258                                                                 selectedUrl);
 259         }
 260     }
 261
 262     popup->deleteLater();
 263 }
 264
 265 void DolphinContextMenu::openViewportContextMenu()
 266 {
 267     KMenu* popup = new KMenu(m_mainWindow);
 268
 269     addShowMenubarAction(popup);
 270
 271     // setup 'Create New' menu
 272     KNewMenu* newMenu = m_mainWindow->newMenu();
 273     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 274     newMenu->setViewShowsHiddenFiles(view->showHiddenFiles());
 275     newMenu->slotCheckUpToDate();
 276     newMenu->setPopupFiles(m_baseUrl);
 277     popup->addMenu(newMenu->menu());
 278     popup->addSeparator();
 279
 280     QAction* pasteAction = createPasteAction();
 281     popup->addAction(pasteAction);
 282
 283     // setup 'View Mode' menu
 284     KMenu* viewModeMenu = new KMenu(i18nc("@title:menu", "View Mode"), popup);
 285
 286     QAction* iconsMode = m_mainWindow->actionCollection()->action("icons");
 287     viewModeMenu->addAction(iconsMode);
 288
 289     QAction* detailsMode = m_mainWindow->actionCollection()->action("details");
 290     viewModeMenu->addAction(detailsMode);
 291
 292     QAction* columnsMode = m_mainWindow->actionCollection()->action("columns");
 293     viewModeMenu->addAction(columnsMode);
 294
 295     popup->addMenu(viewModeMenu);
 296
 297     popup->addSeparator();
 298
 299     addRevisionControlActions(popup);
 300
 301     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 302                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 303
 304     // Don't show if url is already in places
 305     if (placeExists(m_mainWindow->activeViewContainer()->url())) {
 306         addToPlacesAction->setVisible(false);
 307     }
 308
 309     addCustomActions(popup);
 310
 311     QAction* propertiesAction = popup->addAction(i18nc("@action:inmenu", "Properties"));
 312     propertiesAction->setIcon(KIcon("document-properties"));
 313     QAction* action = popup->exec(QCursor::pos());
 314     if (action == propertiesAction) {
 315         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 316
 317         KPropertiesDialog* dialog = new KPropertiesDialog(url, m_mainWindow);
 318         dialog->setAttribute(Qt::WA_DeleteOnClose);
 319         dialog->show();
 320     } else if (action == addToPlacesAction) {
 321         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 322         if (url.isValid()) {
 323             DolphinSettings::instance().placesModel()->addPlace(placesName(url), url);
 324         }
 325     }
 326
 327     popup->deleteLater();
 328 }
 329
 330 void DolphinContextMenu::insertDefaultItemActions(KMenu* popup)
 331 {
 332     Q_ASSERT(popup != 0);
 333     const KActionCollection* collection = m_mainWindow->actionCollection();
 334
 335     // insert 'Cut', 'Copy' and 'Paste'
 336     QAction* cutAction = collection->action(KStandardAction::name(KStandardAction::Cut));
 337     QAction* copyAction  = collection->action(KStandardAction::name(KStandardAction::Copy));
 338     QAction* pasteAction = createPasteAction();
 339
 340     popup->addAction(cutAction);
 341     popup->addAction(copyAction);
 342     popup->addAction(pasteAction);
 343     popup->addSeparator();
 344
 345     // insert 'Rename'
 346     QAction* renameAction = collection->action("rename");
 347     popup->addAction(renameAction);
 348
 349     // insert 'Move to Trash' and (optionally) 'Delete'
 350     KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::IncludeGlobals);
 351     KConfigGroup configGroup(globalConfig, "KDE");
 352     bool showDeleteCommand = configGroup.readEntry("ShowDeleteCommand", false);
 353
 354     const KUrl& url = m_mainWindow->activeViewContainer()->url();
 355     if (url.isLocalFile()) {
 356         QAction* moveToTrashAction = collection->action("move_to_trash");
 357         popup->addAction(moveToTrashAction);
 358     } else {
 359         showDeleteCommand = true;
 360     }
 361
 362     if (showDeleteCommand) {
 363         QAction* deleteAction = collection->action("delete");
 364         popup->addAction(deleteAction);
 365     }
 366 }
 367
 368 void DolphinContextMenu::addShowMenubarAction(KMenu* menu)
 369 {
 370     KAction* showMenuBar = m_mainWindow->showMenuBarAction();
 371     if (!m_mainWindow->menuBar()->isVisible()) {
 372         menu->addAction(showMenuBar);
 373         menu->addSeparator();
 374     }
 375 }
 376
 377 QString DolphinContextMenu::placesName(const KUrl& url) const
 378 {
 379     QString name = url.fileName();
 380     if (name.isEmpty()) {
 381         name = url.host();
 382     }
 383     return name;
 384 }
 385
 386 bool DolphinContextMenu::placeExists(const KUrl& url) const
 387 {
 388     const KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel();
 389     const int count = placesModel->rowCount();
 390
 391     for (int i = 0; i < count; ++i) {
 392         const QModelIndex index = placesModel->index(i, 0);
 393
 394         if (url.equals(placesModel->url(index), KUrl::CompareWithoutTrailingSlash)) {
 395             return true;
 396         }
 397     }
 398     return false;
 399 }
 400
 401 QAction* DolphinContextMenu::createPasteAction()
 402 {
 403     QAction* action = 0;
 404     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 405     if (isDir && (m_selectedItems.count() == 1)) {
 406         action = new QAction(KIcon("edit-paste"), i18nc("@action:inmenu", "Paste Into Folder"), this);
 407         const QMimeData* mimeData = QApplication::clipboard()->mimeData();
 408         const KUrl::List pasteData = KUrl::List::fromMimeData(mimeData);
 409         action->setEnabled(!pasteData.isEmpty() && capabilities().supportsWriting());
 410         connect(action, SIGNAL(triggered()), m_mainWindow, SLOT(pasteIntoFolder()));
 411     } else {
 412         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 413     }
 414
 415     return action;
 416 }
 417
 418 KFileItemListProperties& DolphinContextMenu::capabilities()
 419 {
 420     if (m_capabilities == 0) {
 421         m_capabilities = new KFileItemListProperties(m_selectedItems);
 422     }
 423     return *m_capabilities;
 424 }
 425
 426 void DolphinContextMenu::addRevisionControlActions(KMenu* menu)
 427 {
 428     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 429     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 430     if (!versionControlActions.isEmpty()) {
 431         foreach (QAction* action, versionControlActions) {
 432             menu->addAction(action);
 433         }
 434         menu->addSeparator();
 435     }
 436 }
 437
 438 void DolphinContextMenu::addCustomActions(KMenu* menu)
 439 {
 440     foreach (QAction* action, m_customActions) {
 441         menu->addAction(action);
 442     }
 443 }
 444
 445 #include "dolphincontextmenu.moc"