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