apps/dolphin/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 <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         newMenu->setEnabled(capabilities().supportsWriting());
 182
 183         KMenu* menu = newMenu->menu();
 184         menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 185         menu->setIcon(KIcon("document-new"));
 186         popup->addMenu(newMenu->menu());
 187         popup->addSeparator();
 188
 189         // insert 'Open in new window' and 'Open in new tab' entries
 190         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 191         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 192         popup->addSeparator();
 193     }
 194     addShowMenubarAction(popup);
 195     insertDefaultItemActions(popup);
 196
 197     popup->addSeparator();
 198
 199     // insert 'Bookmark This Folder' entry if exactly one item is selected
 200     QAction* addToPlacesAction = 0;
 201     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 202         addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 203                                              i18nc("@action:inmenu Add selected folder to places", "Add to Places"));
 204     }
 205
 206     KonqPopupMenuInformation popupInfo;
 207     popupInfo.setItems(m_selectedItems);
 208     popupInfo.setParentWidget(m_mainWindow);
 209     KonqMenuActions menuActions;
 210     menuActions.setPopupMenuInfo(popupInfo);
 211
 212     // Insert 'Open With...' action or sub menu
 213     menuActions.addOpenWithActionsTo(popup, "DesktopEntryName != 'dolphin'");
 214
 215     // Insert 'Actions' sub menu
 216     if (menuActions.addActionsTo(popup)) {
 217         popup->addSeparator();
 218     }
 219
 220     // Insert 'Copy To' and 'Move To' sub menus
 221     if (DolphinSettings::instance().generalSettings()->showCopyMoveMenu()) {
 222         m_copyToMenu.setItems(m_selectedItems);
 223         m_copyToMenu.setReadOnly(!capabilities().supportsWriting());
 224         m_copyToMenu.addActionsTo(popup);
 225         popup->addSeparator();
 226     }
 227
 228     // insert 'Properties...' entry
 229     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 230     popup->addAction(propertiesAction);
 231
 232     QAction* activatedAction = popup->exec(QCursor::pos());
 233
 234     if ((addToPlacesAction != 0) && (activatedAction == addToPlacesAction)) {
 235         const KUrl selectedUrl(m_fileInfo.url());
 236         if (selectedUrl.isValid()) {
 237             DolphinSettings::instance().placesModel()->addPlace(placesName(selectedUrl),
 238                                                                 selectedUrl);
 239         }
 240     }
 241
 242     popup->deleteLater();
 243 }
 244
 245 void DolphinContextMenu::openViewportContextMenu()
 246 {
 247     KMenu* popup = new KMenu(m_mainWindow);
 248
 249     addShowMenubarAction(popup);
 250
 251     // setup 'Create New' menu
 252     KNewMenu* newMenu = m_mainWindow->newMenu();
 253     newMenu->slotCheckUpToDate();
 254     newMenu->setPopupFiles(m_baseUrl);
 255     popup->addMenu(newMenu->menu());
 256     popup->addSeparator();
 257
 258     QAction* pasteAction = createPasteAction();
 259     popup->addAction(pasteAction);
 260
 261     // setup 'View Mode' menu
 262     KMenu* viewModeMenu = new KMenu(i18nc("@title:menu", "View Mode"));
 263
 264     QAction* iconsMode = m_mainWindow->actionCollection()->action("icons");
 265     viewModeMenu->addAction(iconsMode);
 266
 267     QAction* detailsMode = m_mainWindow->actionCollection()->action("details");
 268     viewModeMenu->addAction(detailsMode);
 269
 270     QAction* columnsMode = m_mainWindow->actionCollection()->action("columns");
 271     viewModeMenu->addAction(columnsMode);
 272
 273     popup->addMenu(viewModeMenu);
 274
 275     popup->addSeparator();
 276
 277     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 278                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 279     popup->addSeparator();
 280
 281     QAction* propertiesAction = popup->addAction(i18nc("@action:inmenu", "Properties"));
 282
 283     QAction* action = popup->exec(QCursor::pos());
 284     if (action == propertiesAction) {
 285         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 286
 287         KPropertiesDialog* dialog = new KPropertiesDialog(url, m_mainWindow);
 288         dialog->setAttribute(Qt::WA_DeleteOnClose);
 289         dialog->show();
 290     } else if (action == addToPlacesAction) {
 291         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 292         if (url.isValid()) {
 293             DolphinSettings::instance().placesModel()->addPlace(placesName(url), url);
 294         }
 295     }
 296
 297     popup->deleteLater();
 298 }
 299
 300 void DolphinContextMenu::insertDefaultItemActions(KMenu* popup)
 301 {
 302     Q_ASSERT(popup != 0);
 303     const KActionCollection* collection = m_mainWindow->actionCollection();
 304
 305     // insert 'Cut', 'Copy' and 'Paste'
 306     QAction* cutAction = collection->action(KStandardAction::name(KStandardAction::Cut));
 307     QAction* copyAction  = collection->action(KStandardAction::name(KStandardAction::Copy));
 308     QAction* pasteAction = createPasteAction();
 309
 310     popup->addAction(cutAction);
 311     popup->addAction(copyAction);
 312     popup->addAction(pasteAction);
 313     popup->addSeparator();
 314
 315     // insert 'Rename'
 316     QAction* renameAction = collection->action("rename");
 317     popup->addAction(renameAction);
 318
 319     // insert 'Move to Trash' and (optionally) 'Delete'
 320     KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::IncludeGlobals);
 321     KConfigGroup configGroup(globalConfig, "KDE");
 322     bool showDeleteCommand = configGroup.readEntry("ShowDeleteCommand", false);
 323
 324     const KUrl& url = m_mainWindow->activeViewContainer()->url();
 325     if (url.isLocalFile()) {
 326         QAction* moveToTrashAction = collection->action("move_to_trash");
 327         popup->addAction(moveToTrashAction);
 328     } else {
 329         showDeleteCommand = true;
 330     }
 331
 332     if (showDeleteCommand) {
 333         QAction* deleteAction = collection->action("delete");
 334         popup->addAction(deleteAction);
 335     }
 336 }
 337
 338 void DolphinContextMenu::addShowMenubarAction(KMenu* menu)
 339 {
 340     KAction* showMenuBar = m_mainWindow->showMenuBarAction();
 341     if (!m_mainWindow->menuBar()->isVisible()) {
 342         menu->addAction(showMenuBar);
 343         menu->addSeparator();
 344     }
 345 }
 346
 347 QString DolphinContextMenu::placesName(const KUrl& url) const
 348 {
 349     QString name = url.fileName();
 350     if (name.isEmpty()) {
 351         name = url.host();
 352     }
 353     return name;
 354 }
 355
 356 QAction* DolphinContextMenu::createPasteAction()
 357 {
 358     QAction* action = 0;
 359     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 360     if (isDir && (m_selectedItems.count() == 1)) {
 361         action = new QAction(KIcon("edit-paste"), i18nc("@action:inmenu", "Paste Into Folder"), this);
 362         const QMimeData* mimeData = QApplication::clipboard()->mimeData();
 363         const KUrl::List pasteData = KUrl::List::fromMimeData(mimeData);
 364         action->setEnabled(!pasteData.isEmpty() && capabilities().supportsWriting());
 365         connect(action, SIGNAL(triggered()), m_mainWindow, SLOT(pasteIntoFolder()));
 366     } else {
 367         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 368     }
 369
 370     return action;
 371 }
 372
 373 KonqFileItemCapabilities& DolphinContextMenu::capabilities()
 374 {
 375     if (m_capabilities == 0) {
 376         m_capabilities = new KonqFileItemCapabilities(m_selectedItems);
 377     }
 378     return *m_capabilities;
 379 }
 380
 381 #include "dolphincontextmenu.moc"