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         newMenu->slotCheckUpToDate();
 193         newMenu->setPopupFiles(m_fileInfo.url());
 194         newMenu->setEnabled(capabilities().supportsWriting());
 195
 196         KMenu* menu = newMenu->menu();
 197         menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 198         menu->setIcon(KIcon("document-new"));
 199         popup->addMenu(newMenu->menu());
 200         popup->addSeparator();
 201
 202         // insert 'Open in new window' and 'Open in new tab' entries
 203         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 204         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 205         popup->addSeparator();
 206     }
 207     addShowMenubarAction(popup);
 208     insertDefaultItemActions(popup);
 209
 210     popup->addSeparator();
 211
 212     // insert 'Bookmark This Folder' entry if exactly one item is selected
 213     QAction* addToPlacesAction = 0;
 214     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 215         addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 216                                              i18nc("@action:inmenu Add selected folder to places", "Add to Places"));
 217         // Don't show if url is already in places
 218         if (placeExists(m_fileInfo.url())) {
 219             addToPlacesAction->setVisible(false);
 220         }
 221     }
 222
 223     KonqMenuActions menuActions;
 224     menuActions.setParentWidget(m_mainWindow);
 225     menuActions.setItemListProperties(m_selectedItems);
 226
 227     // insert 'Open With...' action or sub menu
 228     menuActions.addOpenWithActionsTo(popup, "DesktopEntryName != 'dolphin'");
 229
 230     // insert 'Actions' sub menu
 231     if (menuActions.addActionsTo(popup)) {
 232         popup->addSeparator();
 233     }
 234
 235     // insert version control actions
 236     addRevisionControlActions(popup);
 237
 238     // insert 'Copy To' and 'Move To' sub menus
 239     if (DolphinSettings::instance().generalSettings()->showCopyMoveMenu()) {
 240         m_copyToMenu.setItems(m_selectedItems);
 241         m_copyToMenu.setReadOnly(!capabilities().supportsWriting());
 242         m_copyToMenu.addActionsTo(popup);
 243         popup->addSeparator();
 244     }
 245
 246     // insert 'Properties...' entry
 247     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 248     popup->addAction(propertiesAction);
 249
 250     QAction* activatedAction = popup->exec(QCursor::pos());
 251
 252     if ((addToPlacesAction != 0) && (activatedAction == addToPlacesAction)) {
 253         const KUrl selectedUrl(m_fileInfo.url());
 254         if (selectedUrl.isValid()) {
 255             DolphinSettings::instance().placesModel()->addPlace(placesName(selectedUrl),
 256                                                                 selectedUrl);
 257         }
 258     }
 259
 260     popup->deleteLater();
 261 }
 262
 263 void DolphinContextMenu::openViewportContextMenu()
 264 {
 265     KMenu* popup = new KMenu(m_mainWindow);
 266
 267     addShowMenubarAction(popup);
 268
 269     // setup 'Create New' menu
 270     KNewMenu* newMenu = m_mainWindow->newMenu();
 271     newMenu->slotCheckUpToDate();
 272     newMenu->setPopupFiles(m_baseUrl);
 273     popup->addMenu(newMenu->menu());
 274     popup->addSeparator();
 275
 276     QAction* pasteAction = createPasteAction();
 277     popup->addAction(pasteAction);
 278
 279     // setup 'View Mode' menu
 280     KMenu* viewModeMenu = new KMenu(i18nc("@title:menu", "View Mode"), popup);
 281
 282     QAction* iconsMode = m_mainWindow->actionCollection()->action("icons");
 283     viewModeMenu->addAction(iconsMode);
 284
 285     QAction* detailsMode = m_mainWindow->actionCollection()->action("details");
 286     viewModeMenu->addAction(detailsMode);
 287
 288     QAction* columnsMode = m_mainWindow->actionCollection()->action("columns");
 289     viewModeMenu->addAction(columnsMode);
 290
 291     popup->addMenu(viewModeMenu);
 292
 293     popup->addSeparator();
 294
 295     addRevisionControlActions(popup);
 296
 297     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 298                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 299
 300     // Don't show if url is already in places
 301     if (placeExists(m_mainWindow->activeViewContainer()->url())) {
 302         addToPlacesAction->setVisible(false);
 303     }
 304
 305     addCustomActions(popup);
 306
 307     QAction* propertiesAction = popup->addAction(i18nc("@action:inmenu", "Properties"));
 308     propertiesAction->setIcon(KIcon("document-properties"));
 309     QAction* action = popup->exec(QCursor::pos());
 310     if (action == propertiesAction) {
 311         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 312
 313         KPropertiesDialog* dialog = new KPropertiesDialog(url, m_mainWindow);
 314         dialog->setAttribute(Qt::WA_DeleteOnClose);
 315         dialog->show();
 316     } else if (action == addToPlacesAction) {
 317         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 318         if (url.isValid()) {
 319             DolphinSettings::instance().placesModel()->addPlace(placesName(url), url);
 320         }
 321     }
 322
 323     popup->deleteLater();
 324 }
 325
 326 void DolphinContextMenu::insertDefaultItemActions(KMenu* popup)
 327 {
 328     Q_ASSERT(popup != 0);
 329     const KActionCollection* collection = m_mainWindow->actionCollection();
 330
 331     // insert 'Cut', 'Copy' and 'Paste'
 332     QAction* cutAction = collection->action(KStandardAction::name(KStandardAction::Cut));
 333     QAction* copyAction  = collection->action(KStandardAction::name(KStandardAction::Copy));
 334     QAction* pasteAction = createPasteAction();
 335
 336     popup->addAction(cutAction);
 337     popup->addAction(copyAction);
 338     popup->addAction(pasteAction);
 339     popup->addSeparator();
 340
 341     // insert 'Rename'
 342     QAction* renameAction = collection->action("rename");
 343     popup->addAction(renameAction);
 344
 345     // insert 'Move to Trash' and (optionally) 'Delete'
 346     KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::IncludeGlobals);
 347     KConfigGroup configGroup(globalConfig, "KDE");
 348     bool showDeleteCommand = configGroup.readEntry("ShowDeleteCommand", false);
 349
 350     const KUrl& url = m_mainWindow->activeViewContainer()->url();
 351     if (url.isLocalFile()) {
 352         QAction* moveToTrashAction = collection->action("move_to_trash");
 353         popup->addAction(moveToTrashAction);
 354     } else {
 355         showDeleteCommand = true;
 356     }
 357
 358     if (showDeleteCommand) {
 359         QAction* deleteAction = collection->action("delete");
 360         popup->addAction(deleteAction);
 361     }
 362 }
 363
 364 void DolphinContextMenu::addShowMenubarAction(KMenu* menu)
 365 {
 366     KAction* showMenuBar = m_mainWindow->showMenuBarAction();
 367     if (!m_mainWindow->menuBar()->isVisible()) {
 368         menu->addAction(showMenuBar);
 369         menu->addSeparator();
 370     }
 371 }
 372
 373 QString DolphinContextMenu::placesName(const KUrl& url) const
 374 {
 375     QString name = url.fileName();
 376     if (name.isEmpty()) {
 377         name = url.host();
 378     }
 379     return name;
 380 }
 381
 382 bool DolphinContextMenu::placeExists(const KUrl& url) const
 383 {
 384     const KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel();
 385     const int count = placesModel->rowCount();
 386
 387     for (int i = 0; i < count; ++i) {
 388         const QModelIndex index = placesModel->index(i, 0);
 389
 390         if (url.equals(placesModel->url(index), KUrl::CompareWithoutTrailingSlash)) {
 391             return true;
 392         }
 393     }
 394     return false;
 395 }
 396
 397 QAction* DolphinContextMenu::createPasteAction()
 398 {
 399     QAction* action = 0;
 400     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 401     if (isDir && (m_selectedItems.count() == 1)) {
 402         action = new QAction(KIcon("edit-paste"), i18nc("@action:inmenu", "Paste Into Folder"), this);
 403         const QMimeData* mimeData = QApplication::clipboard()->mimeData();
 404         const KUrl::List pasteData = KUrl::List::fromMimeData(mimeData);
 405         action->setEnabled(!pasteData.isEmpty() && capabilities().supportsWriting());
 406         connect(action, SIGNAL(triggered()), m_mainWindow, SLOT(pasteIntoFolder()));
 407     } else {
 408         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 409     }
 410
 411     return action;
 412 }
 413
 414 KFileItemListProperties& DolphinContextMenu::capabilities()
 415 {
 416     if (m_capabilities == 0) {
 417         m_capabilities = new KFileItemListProperties(m_selectedItems);
 418     }
 419     return *m_capabilities;
 420 }
 421
 422 void DolphinContextMenu::addRevisionControlActions(KMenu* menu)
 423 {
 424     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 425     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 426     if (!versionControlActions.isEmpty()) {
 427         foreach (QAction* action, versionControlActions) {
 428             menu->addAction(action);
 429         }
 430         menu->addSeparator();
 431     }
 432 }
 433
 434 void DolphinContextMenu::addCustomActions(KMenu* menu)
 435 {
 436     foreach (QAction* action, m_customActions) {
 437         menu->addAction(action);
 438     }
 439 }
 440
 441 #include "dolphincontextmenu.moc"