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 "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 <knewmenu.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         DolphinNewMenu* newMenu = new DolphinNewMenu(popup, m_mainWindow);
 193         const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 194         newMenu->setViewShowsHiddenFiles(view->showHiddenFiles());
 195         newMenu->checkUpToDate();
 196         newMenu->setPopupFiles(m_fileInfo.url());
 197         newMenu->setEnabled(capabilities().supportsWriting());
 198
 199         KMenu* menu = newMenu->menu();
 200         menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 201         menu->setIcon(KIcon("document-new"));
 202         popup->addMenu(newMenu->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     // insert 'Bookmark This Folder' entry if exactly one item is selected
 216     QAction* addToPlacesAction = 0;
 217     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 218         addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 219                                              i18nc("@action:inmenu Add selected folder to places", "Add to Places"));
 220         // Don't show if url is already in places
 221         if (placeExists(m_fileInfo.url())) {
 222             addToPlacesAction->setVisible(false);
 223         }
 224     }
 225
 226     KFileItemActions menuActions;
 227     menuActions.setParentWidget(m_mainWindow);
 228     menuActions.setItemListProperties(m_selectedItems);
 229
 230     // insert 'Open With...' action or sub menu
 231     menuActions.addOpenWithActionsTo(popup, "DesktopEntryName != 'dolphin'");
 232
 233     // insert 'Actions' sub menu
 234     if (menuActions.addServiceActionsTo(popup)) {
 235         popup->addSeparator();
 236     }
 237
 238     // insert version control actions
 239     addVersionControlActions(popup);
 240
 241     // insert 'Copy To' and 'Move To' sub menus
 242     if (DolphinSettings::instance().generalSettings()->showCopyMoveMenu()) {
 243         m_copyToMenu.setItems(m_selectedItems);
 244         m_copyToMenu.setReadOnly(!capabilities().supportsWriting());
 245         m_copyToMenu.addActionsTo(popup);
 246         popup->addSeparator();
 247     }
 248
 249     // insert 'Properties...' entry
 250     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 251     popup->addAction(propertiesAction);
 252
 253     QAction* activatedAction = popup->exec(QCursor::pos());
 254
 255     if ((addToPlacesAction != 0) && (activatedAction == addToPlacesAction)) {
 256         const KUrl selectedUrl(m_fileInfo.url());
 257         if (selectedUrl.isValid()) {
 258             DolphinSettings::instance().placesModel()->addPlace(placesName(selectedUrl),
 259                                                                 selectedUrl);
 260         }
 261     }
 262
 263     popup->deleteLater();
 264 }
 265
 266 void DolphinContextMenu::openViewportContextMenu()
 267 {
 268     KMenu* popup = new KMenu(m_mainWindow);
 269
 270     addShowMenubarAction(popup);
 271
 272     // setup 'Create New' menu
 273     KNewFileMenu* newMenu = m_mainWindow->newMenu();
 274     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 275     newMenu->setViewShowsHiddenFiles(view->showHiddenFiles());
 276     newMenu->checkUpToDate();
 277     newMenu->setPopupFiles(m_baseUrl);
 278     popup->addMenu(newMenu->menu());
 279     popup->addSeparator();
 280
 281     QAction* pasteAction = createPasteAction();
 282     popup->addAction(pasteAction);
 283
 284     // setup 'View Mode' menu
 285     KMenu* viewModeMenu = new KMenu(i18nc("@title:menu", "View Mode"), popup);
 286
 287     QAction* iconsMode = m_mainWindow->actionCollection()->action("icons");
 288     viewModeMenu->addAction(iconsMode);
 289
 290     QAction* detailsMode = m_mainWindow->actionCollection()->action("details");
 291     viewModeMenu->addAction(detailsMode);
 292
 293     QAction* columnsMode = m_mainWindow->actionCollection()->action("columns");
 294     viewModeMenu->addAction(columnsMode);
 295
 296     popup->addMenu(viewModeMenu);
 297
 298     popup->addSeparator();
 299
 300     addVersionControlActions(popup);
 301
 302     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 303                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 304
 305     // Don't show if url is already in places
 306     if (placeExists(m_mainWindow->activeViewContainer()->url())) {
 307         addToPlacesAction->setVisible(false);
 308     }
 309
 310     addCustomActions(popup);
 311
 312     QAction* propertiesAction = popup->addAction(i18nc("@action:inmenu", "Properties"));
 313     propertiesAction->setIcon(KIcon("document-properties"));
 314     QAction* action = popup->exec(QCursor::pos());
 315     if (action == propertiesAction) {
 316         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 317
 318         KPropertiesDialog* dialog = new KPropertiesDialog(url, m_mainWindow);
 319         dialog->setAttribute(Qt::WA_DeleteOnClose);
 320         dialog->show();
 321     } else if (action == addToPlacesAction) {
 322         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 323         if (url.isValid()) {
 324             DolphinSettings::instance().placesModel()->addPlace(placesName(url), url);
 325         }
 326     }
 327
 328     popup->deleteLater();
 329 }
 330
 331 void DolphinContextMenu::insertDefaultItemActions(KMenu* popup)
 332 {
 333     Q_ASSERT(popup != 0);
 334     const KActionCollection* collection = m_mainWindow->actionCollection();
 335
 336     // insert 'Cut', 'Copy' and 'Paste'
 337     QAction* cutAction = collection->action(KStandardAction::name(KStandardAction::Cut));
 338     QAction* copyAction  = collection->action(KStandardAction::name(KStandardAction::Copy));
 339     QAction* pasteAction = createPasteAction();
 340
 341     popup->addAction(cutAction);
 342     popup->addAction(copyAction);
 343     popup->addAction(pasteAction);
 344     popup->addSeparator();
 345
 346     // insert 'Rename'
 347     QAction* renameAction = collection->action("rename");
 348     popup->addAction(renameAction);
 349
 350     // insert 'Move to Trash' and (optionally) 'Delete'
 351     KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::IncludeGlobals);
 352     KConfigGroup configGroup(globalConfig, "KDE");
 353     bool showDeleteCommand = configGroup.readEntry("ShowDeleteCommand", false);
 354
 355     const KUrl& url = m_mainWindow->activeViewContainer()->url();
 356     if (url.isLocalFile()) {
 357         QAction* moveToTrashAction = collection->action("move_to_trash");
 358         popup->addAction(moveToTrashAction);
 359     } else {
 360         showDeleteCommand = true;
 361     }
 362
 363     if (showDeleteCommand) {
 364         QAction* deleteAction = collection->action("delete");
 365         popup->addAction(deleteAction);
 366     }
 367 }
 368
 369 void DolphinContextMenu::addShowMenubarAction(KMenu* menu)
 370 {
 371     KAction* showMenuBar = m_mainWindow->showMenuBarAction();
 372     if (!m_mainWindow->menuBar()->isVisible()) {
 373         menu->addAction(showMenuBar);
 374         menu->addSeparator();
 375     }
 376 }
 377
 378 QString DolphinContextMenu::placesName(const KUrl& url) const
 379 {
 380     QString name = url.fileName();
 381     if (name.isEmpty()) {
 382         name = url.host();
 383     }
 384     return name;
 385 }
 386
 387 bool DolphinContextMenu::placeExists(const KUrl& url) const
 388 {
 389     const KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel();
 390     const int count = placesModel->rowCount();
 391
 392     for (int i = 0; i < count; ++i) {
 393         const QModelIndex index = placesModel->index(i, 0);
 394
 395         if (url.equals(placesModel->url(index), KUrl::CompareWithoutTrailingSlash)) {
 396             return true;
 397         }
 398     }
 399     return false;
 400 }
 401
 402 QAction* DolphinContextMenu::createPasteAction()
 403 {
 404     QAction* action = 0;
 405     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 406     if (isDir && (m_selectedItems.count() == 1)) {
 407         action = new QAction(KIcon("edit-paste"), i18nc("@action:inmenu", "Paste Into Folder"), this);
 408         const QMimeData* mimeData = QApplication::clipboard()->mimeData();
 409         const KUrl::List pasteData = KUrl::List::fromMimeData(mimeData);
 410         action->setEnabled(!pasteData.isEmpty() && capabilities().supportsWriting());
 411         connect(action, SIGNAL(triggered()), m_mainWindow, SLOT(pasteIntoFolder()));
 412     } else {
 413         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 414     }
 415
 416     return action;
 417 }
 418
 419 KFileItemListProperties& DolphinContextMenu::capabilities()
 420 {
 421     if (m_capabilities == 0) {
 422         m_capabilities = new KFileItemListProperties(m_selectedItems);
 423     }
 424     return *m_capabilities;
 425 }
 426
 427 void DolphinContextMenu::addVersionControlActions(KMenu* menu)
 428 {
 429     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 430     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 431     if (!versionControlActions.isEmpty()) {
 432         foreach (QAction* action, versionControlActions) {
 433             menu->addAction(action);
 434         }
 435         menu->addSeparator();
 436     }
 437 }
 438
 439 void DolphinContextMenu::addCustomActions(KMenu* menu)
 440 {
 441     foreach (QAction* action, m_customActions) {
 442         menu->addAction(action);
 443     }
 444 }
 445
 446 #include "dolphincontextmenu.moc"