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 <krun.h>
  47 #include <kstandardaction.h>
  48 #include <kstandarddirs.h>
  49
  50 #include <QtGui/QApplication>
  51 #include <QtGui/QClipboard>
  52 #include <QtCore/QDir>
  53
  54 #include "views/dolphinview.h"
  55 #include "views/viewmodecontroller.h"
  56
  57 DolphinContextMenu::DolphinContextMenu(DolphinMainWindow* parent,
  58                                        const KFileItem& fileInfo,
  59                                        const KUrl& baseUrl) :
  60     m_mainWindow(parent),
  61     m_capabilities(0),
  62     m_fileInfo(fileInfo),
  63     m_baseUrl(baseUrl),
  64     m_context(NoContext),
  65     m_copyToMenu(parent),
  66     m_customActions()
  67 {
  68     // The context menu either accesses the URLs of the selected items
  69     // or the items itself. To increase the performance both lists are cached.
  70     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
  71     m_selectedUrls = view->selectedUrls();
  72     m_selectedItems = view->selectedItems();
  73 }
  74
  75 DolphinContextMenu::~DolphinContextMenu()
  76 {
  77     delete m_capabilities;
  78     m_capabilities = 0;
  79 }
  80
  81 void DolphinContextMenu::setCustomActions(const QList<QAction*>& actions)
  82 {
  83     m_customActions = actions;
  84 }
  85
  86 void DolphinContextMenu::open()
  87 {
  88     // get the context information
  89     if (m_baseUrl.protocol() == "trash") {
  90         m_context |= TrashContext;
  91     }
  92
  93     if (!m_fileInfo.isNull() && !m_selectedItems.isEmpty()) {
  94         m_context |= ItemContext;
  95         // TODO: handle other use cases like devices + desktop files
  96     }
  97
  98     // open the corresponding popup for the context
  99     if (m_context & TrashContext) {
 100         if (m_context & ItemContext) {
 101             openTrashItemContextMenu();
 102         } else {
 103             openTrashContextMenu();
 104         }
 105     } else if (m_context & ItemContext) {
 106         openItemContextMenu();
 107     } else {
 108         Q_ASSERT(m_context == NoContext);
 109         openViewportContextMenu();
 110     }
 111 }
 112
 113 void DolphinContextMenu::openTrashContextMenu()
 114 {
 115     Q_ASSERT(m_context & TrashContext);
 116
 117     KMenu* popup = new KMenu(m_mainWindow);
 118
 119     addShowMenubarAction(popup);
 120
 121     QAction* emptyTrashAction = new QAction(KIcon("trash-empty"), i18nc("@action:inmenu", "Empty Trash"), popup);
 122     KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 123     emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 124     popup->addAction(emptyTrashAction);
 125
 126     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 127                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 128
 129     // Don't show if url is already in places
 130     if (placeExists(m_mainWindow->activeViewContainer()->url())) {
 131         addToPlacesAction->setVisible(false);
 132     }
 133
 134     addCustomActions(popup);
 135
 136     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 137     popup->addAction(propertiesAction);
 138
 139     QAction *action = popup->exec(QCursor::pos());
 140     if (action == emptyTrashAction) {
 141         const QString text(i18nc("@info", "Do you really want to empty the Trash? All items will be deleted."));
 142         const bool del = KMessageBox::warningContinueCancel(m_mainWindow,
 143                                                             text,
 144                                                             QString(),
 145                                                             KGuiItem(i18nc("@action:button", "Empty Trash"),
 146                                                                      KIcon("user-trash"))
 147                                                            ) == KMessageBox::Continue;
 148         if (del) {
 149             KonqOperations::emptyTrash(m_mainWindow);
 150         }
 151     } else if (action == addToPlacesAction) {
 152         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 153         if (url.isValid()) {
 154             DolphinSettings::instance().placesModel()->addPlace(i18nc("@label", "Trash"), url);
 155         }
 156     }
 157
 158     popup->deleteLater();
 159 }
 160
 161 void DolphinContextMenu::openTrashItemContextMenu()
 162 {
 163     Q_ASSERT(m_context & TrashContext);
 164     Q_ASSERT(m_context & ItemContext);
 165
 166     KMenu* popup = new KMenu(m_mainWindow);
 167
 168     addShowMenubarAction(popup);
 169
 170     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 171     popup->addAction(restoreAction);
 172
 173     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 174     popup->addAction(deleteAction);
 175
 176     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 177     popup->addAction(propertiesAction);
 178
 179     if (popup->exec(QCursor::pos()) == restoreAction) {
 180         KonqOperations::restoreTrashedItems(m_selectedUrls, m_mainWindow);
 181     }
 182
 183     popup->deleteLater();
 184 }
 185
 186 void DolphinContextMenu::openItemContextMenu()
 187 {
 188     Q_ASSERT(!m_fileInfo.isNull());
 189
 190     KMenu* popup = new KMenu(m_mainWindow);
 191     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 192         // setup 'Create New' menu
 193         DolphinNewMenu* newMenu = new DolphinNewMenu(popup, m_mainWindow);
 194         const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 195         newMenu->setViewShowsHiddenFiles(view->showHiddenFiles());
 196         newMenu->checkUpToDate();
 197         newMenu->setPopupFiles(m_fileInfo.url());
 198         newMenu->setEnabled(capabilities().supportsWriting());
 199
 200         KMenu* menu = newMenu->menu();
 201         menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 202         menu->setIcon(KIcon("document-new"));
 203         popup->addMenu(newMenu->menu());
 204         popup->addSeparator();
 205
 206         // insert 'Open in new window' and 'Open in new tab' entries
 207         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 208         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 209         popup->addSeparator();
 210     }
 211     addShowMenubarAction(popup);
 212     insertDefaultItemActions(popup);
 213
 214     popup->addSeparator();
 215
 216     // insert 'Bookmark This Folder' entry if exactly one item is selected
 217     QAction* addToPlacesAction = 0;
 218     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 219         addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 220                                              i18nc("@action:inmenu Add selected folder to places", "Add to Places"));
 221         // Don't show if url is already in places
 222         if (placeExists(m_fileInfo.url())) {
 223             addToPlacesAction->setVisible(false);
 224         }
 225     }
 226
 227     KFileItemActions menuActions;
 228     menuActions.setParentWidget(m_mainWindow);
 229     menuActions.setItemListProperties(m_selectedItems);
 230
 231     // insert 'Open With...' action or sub menu
 232     menuActions.addOpenWithActionsTo(popup, "DesktopEntryName != 'dolphin'");
 233
 234     // insert 'Actions' sub menu
 235     if (menuActions.addServiceActionsTo(popup)) {
 236         popup->addSeparator();
 237     }
 238
 239     // insert version control actions
 240     addVersionControlActions(popup);
 241
 242     // insert 'Copy To' and 'Move To' sub menus
 243     if (DolphinSettings::instance().generalSettings()->showCopyMoveMenu()) {
 244         m_copyToMenu.setItems(m_selectedItems);
 245         m_copyToMenu.setReadOnly(!capabilities().supportsWriting());
 246         m_copyToMenu.addActionsTo(popup);
 247         popup->addSeparator();
 248     }
 249
 250     // insert 'Properties...' entry
 251     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 252     popup->addAction(propertiesAction);
 253
 254     QAction* activatedAction = popup->exec(QCursor::pos());
 255
 256     if ((addToPlacesAction != 0) && (activatedAction == addToPlacesAction)) {
 257         const KUrl selectedUrl(m_fileInfo.url());
 258         if (selectedUrl.isValid()) {
 259             DolphinSettings::instance().placesModel()->addPlace(placesName(selectedUrl),
 260                                                                 selectedUrl);
 261         }
 262     }
 263
 264     popup->deleteLater();
 265 }
 266
 267 void DolphinContextMenu::openViewportContextMenu()
 268 {
 269     KMenu* popup = new KMenu(m_mainWindow);
 270
 271     addShowMenubarAction(popup);
 272
 273     // setup 'Create New' menu
 274     KNewFileMenu* newMenu = m_mainWindow->newMenu();
 275     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 276     newMenu->setViewShowsHiddenFiles(view->showHiddenFiles());
 277     newMenu->checkUpToDate();
 278     newMenu->setPopupFiles(m_baseUrl);
 279     popup->addMenu(newMenu->menu());
 280     popup->addSeparator();
 281
 282     QAction* pasteAction = createPasteAction();
 283     popup->addAction(pasteAction);
 284
 285     // setup 'View Mode' menu
 286     KMenu* viewModeMenu = new KMenu(i18nc("@title:menu", "View Mode"), popup);
 287
 288     QAction* iconsMode = m_mainWindow->actionCollection()->action("icons");
 289     viewModeMenu->addAction(iconsMode);
 290
 291     QAction* detailsMode = m_mainWindow->actionCollection()->action("details");
 292     viewModeMenu->addAction(detailsMode);
 293
 294     QAction* columnsMode = m_mainWindow->actionCollection()->action("columns");
 295     viewModeMenu->addAction(columnsMode);
 296
 297     popup->addMenu(viewModeMenu);
 298
 299     popup->addSeparator();
 300
 301     addVersionControlActions(popup);
 302
 303     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 304                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 305
 306     // Don't show if url is already in places
 307     if (placeExists(m_mainWindow->activeViewContainer()->url())) {
 308         addToPlacesAction->setVisible(false);
 309     }
 310
 311     addCustomActions(popup);
 312
 313     QAction* propertiesAction = popup->addAction(i18nc("@action:inmenu", "Properties"));
 314     propertiesAction->setIcon(KIcon("document-properties"));
 315     QAction* action = popup->exec(QCursor::pos());
 316     if (action == propertiesAction) {
 317         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 318
 319         KPropertiesDialog* dialog = new KPropertiesDialog(url, m_mainWindow);
 320         dialog->setAttribute(Qt::WA_DeleteOnClose);
 321         dialog->show();
 322     } else if (action == addToPlacesAction) {
 323         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 324         if (url.isValid()) {
 325             DolphinSettings::instance().placesModel()->addPlace(placesName(url), url);
 326         }
 327     }
 328
 329     popup->deleteLater();
 330 }
 331
 332 void DolphinContextMenu::insertDefaultItemActions(KMenu* popup)
 333 {
 334     Q_ASSERT(popup != 0);
 335     const KActionCollection* collection = m_mainWindow->actionCollection();
 336
 337     // insert 'Cut', 'Copy' and 'Paste'
 338     QAction* cutAction = collection->action(KStandardAction::name(KStandardAction::Cut));
 339     QAction* copyAction  = collection->action(KStandardAction::name(KStandardAction::Copy));
 340     QAction* pasteAction = createPasteAction();
 341
 342     popup->addAction(cutAction);
 343     popup->addAction(copyAction);
 344     popup->addAction(pasteAction);
 345     popup->addSeparator();
 346
 347     // insert 'Rename'
 348     QAction* renameAction = collection->action("rename");
 349     popup->addAction(renameAction);
 350
 351     // insert 'Move to Trash' and (optionally) 'Delete'
 352     KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::IncludeGlobals);
 353     KConfigGroup configGroup(globalConfig, "KDE");
 354     bool showDeleteCommand = configGroup.readEntry("ShowDeleteCommand", false);
 355
 356     const KUrl& url = m_mainWindow->activeViewContainer()->url();
 357     if (url.isLocalFile()) {
 358         QAction* moveToTrashAction = collection->action("move_to_trash");
 359         popup->addAction(moveToTrashAction);
 360     } else {
 361         showDeleteCommand = true;
 362     }
 363
 364     if (showDeleteCommand) {
 365         QAction* deleteAction = collection->action("delete");
 366         popup->addAction(deleteAction);
 367     }
 368 }
 369
 370 void DolphinContextMenu::addShowMenubarAction(KMenu* menu)
 371 {
 372     KAction* showMenuBar = m_mainWindow->showMenuBarAction();
 373     if (!m_mainWindow->menuBar()->isVisible()) {
 374         menu->addAction(showMenuBar);
 375         menu->addSeparator();
 376     }
 377 }
 378
 379 QString DolphinContextMenu::placesName(const KUrl& url) const
 380 {
 381     QString name = url.fileName();
 382     if (name.isEmpty()) {
 383         name = url.host();
 384     }
 385     return name;
 386 }
 387
 388 bool DolphinContextMenu::placeExists(const KUrl& url) const
 389 {
 390     const KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel();
 391     const int count = placesModel->rowCount();
 392
 393     for (int i = 0; i < count; ++i) {
 394         const QModelIndex index = placesModel->index(i, 0);
 395
 396         if (url.equals(placesModel->url(index), KUrl::CompareWithoutTrailingSlash)) {
 397             return true;
 398         }
 399     }
 400     return false;
 401 }
 402
 403 QAction* DolphinContextMenu::createPasteAction()
 404 {
 405     QAction* action = 0;
 406     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 407     if (isDir && (m_selectedItems.count() == 1)) {
 408         action = new QAction(KIcon("edit-paste"), i18nc("@action:inmenu", "Paste Into Folder"), this);
 409         const QMimeData* mimeData = QApplication::clipboard()->mimeData();
 410         const KUrl::List pasteData = KUrl::List::fromMimeData(mimeData);
 411         action->setEnabled(!pasteData.isEmpty() && capabilities().supportsWriting());
 412         connect(action, SIGNAL(triggered()), m_mainWindow, SLOT(pasteIntoFolder()));
 413     } else {
 414         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 415     }
 416
 417     return action;
 418 }
 419
 420 KFileItemListProperties& DolphinContextMenu::capabilities()
 421 {
 422     if (m_capabilities == 0) {
 423         m_capabilities = new KFileItemListProperties(m_selectedItems);
 424     }
 425     return *m_capabilities;
 426 }
 427
 428 void DolphinContextMenu::addVersionControlActions(KMenu* menu)
 429 {
 430     const DolphinView* view = m_mainWindow->activeViewContainer()->view();
 431     const QList<QAction*> versionControlActions = view->versionControlActions(m_selectedItems);
 432     if (!versionControlActions.isEmpty()) {
 433         foreach (QAction* action, versionControlActions) {
 434             menu->addAction(action);
 435         }
 436         menu->addSeparator();
 437     }
 438 }
 439
 440 void DolphinContextMenu::addCustomActions(KMenu* menu)
 441 {
 442     foreach (QAction* action, m_customActions) {
 443         menu->addAction(action);
 444     }
 445 }
 446
 447 #include "dolphincontextmenu.moc"