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     m_copyToMenu(parent)
  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     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::open()
  80 {
  81     // get the context information
  82     if (m_baseUrl.protocol() == "trash") {
  83         m_context |= TrashContext;
  84     }
  85
  86     if (!m_fileInfo.isNull() && (m_selectedItems.count() > 0)) {
  87         m_context |= ItemContext;
  88         // TODO: handle other use cases like devices + desktop files
  89     }
  90
  91     // open the corresponding popup for the context
  92     if (m_context & TrashContext) {
  93         if (m_context & ItemContext) {
  94             openTrashItemContextMenu();
  95         } else {
  96             openTrashContextMenu();
  97         }
  98     } else if (m_context & ItemContext) {
  99         openItemContextMenu();
 100     } else {
 101         Q_ASSERT(m_context == NoContext);
 102         openViewportContextMenu();
 103     }
 104 }
 105
 106 void DolphinContextMenu::openTrashContextMenu()
 107 {
 108     Q_ASSERT(m_context & TrashContext);
 109
 110     KMenu* popup = new KMenu(m_mainWindow);
 111
 112     addShowMenubarAction(popup);
 113
 114     QAction* emptyTrashAction = new QAction(KIcon("trash-empty"), i18nc("@action:inmenu", "Empty Trash"), popup);
 115     KConfig trashConfig("trashrc", KConfig::SimpleConfig);
 116     emptyTrashAction->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
 117     popup->addAction(emptyTrashAction);
 118
 119     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 120                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 121
 122     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 123     popup->addAction(propertiesAction);
 124
 125     QAction *action = popup->exec(QCursor::pos());
 126     if (action == emptyTrashAction) {
 127         const QString text(i18nc("@info", "Do you really want to empty the Trash? All items will be deleted."));
 128         const bool del = KMessageBox::warningContinueCancel(m_mainWindow,
 129                                                             text,
 130                                                             QString(),
 131                                                             KGuiItem(i18nc("@action:button", "Empty Trash"),
 132                                                                      KIcon("user-trash"))
 133                                                            ) == KMessageBox::Continue;
 134         if (del) {
 135             KonqOperations::emptyTrash(m_mainWindow);
 136         }
 137     } else if (action == addToPlacesAction) {
 138         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 139         if (url.isValid()) {
 140             DolphinSettings::instance().placesModel()->addPlace(i18nc("@label", "Trash"), url);
 141         }
 142     }
 143
 144     popup->deleteLater();
 145 }
 146
 147 void DolphinContextMenu::openTrashItemContextMenu()
 148 {
 149     Q_ASSERT(m_context & TrashContext);
 150     Q_ASSERT(m_context & ItemContext);
 151
 152     KMenu* popup = new KMenu(m_mainWindow);
 153
 154     addShowMenubarAction(popup);
 155
 156     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 157     popup->addAction(restoreAction);
 158
 159     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 160     popup->addAction(deleteAction);
 161
 162     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 163     popup->addAction(propertiesAction);
 164
 165     if (popup->exec(QCursor::pos()) == restoreAction) {
 166         KonqOperations::restoreTrashedItems(m_selectedUrls, m_mainWindow);
 167     }
 168
 169     popup->deleteLater();
 170 }
 171
 172 void DolphinContextMenu::openItemContextMenu()
 173 {
 174     Q_ASSERT(!m_fileInfo.isNull());
 175
 176     KMenu* popup = new KMenu(m_mainWindow);
 177     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 178         // setup 'Create New' menu
 179         DolphinNewMenu* newMenu = new DolphinNewMenu(popup, m_mainWindow);
 180         newMenu->slotCheckUpToDate();
 181         newMenu->setPopupFiles(m_fileInfo.url());
 182         newMenu->setEnabled(capabilities().supportsWriting());
 183
 184         KMenu* menu = newMenu->menu();
 185         menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 186         menu->setIcon(KIcon("document-new"));
 187         popup->addMenu(newMenu->menu());
 188         popup->addSeparator();
 189
 190         // insert 'Open in new window' and 'Open in new tab' entries
 191         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 192         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 193         popup->addSeparator();
 194     }
 195     addShowMenubarAction(popup);
 196     insertDefaultItemActions(popup);
 197
 198     popup->addSeparator();
 199
 200     // insert 'Bookmark This Folder' entry if exactly one item is selected
 201     QAction* addToPlacesAction = 0;
 202     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 203         addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 204                                              i18nc("@action:inmenu Add selected folder to places", "Add to Places"));
 205     }
 206
 207     KonqPopupMenuInformation popupInfo;
 208     popupInfo.setItems(m_selectedItems);
 209     popupInfo.setParentWidget(m_mainWindow);
 210     KonqMenuActions menuActions;
 211     menuActions.setPopupMenuInfo(popupInfo);
 212
 213     // Insert 'Open With...' action or sub menu
 214     menuActions.addOpenWithActionsTo(popup, "DesktopEntryName != 'dolphin'");
 215
 216     // Insert 'Actions' sub menu
 217     if (menuActions.addActionsTo(popup)) {
 218         popup->addSeparator();
 219     }
 220
 221     // Insert 'Copy To' and 'Move To' sub menus
 222     if (DolphinSettings::instance().generalSettings()->showCopyMoveMenu()) {
 223         m_copyToMenu.setItems(m_selectedItems);
 224         m_copyToMenu.setReadOnly(!capabilities().supportsWriting());
 225         m_copyToMenu.addActionsTo(popup);
 226         popup->addSeparator();
 227     }
 228
 229     // insert 'Properties...' entry
 230     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 231     popup->addAction(propertiesAction);
 232
 233     QAction* activatedAction = popup->exec(QCursor::pos());
 234
 235     if ((addToPlacesAction != 0) && (activatedAction == addToPlacesAction)) {
 236         const KUrl selectedUrl(m_fileInfo.url());
 237         if (selectedUrl.isValid()) {
 238             DolphinSettings::instance().placesModel()->addPlace(placesName(selectedUrl),
 239                                                                 selectedUrl);
 240         }
 241     }
 242
 243     popup->deleteLater();
 244 }
 245
 246 void DolphinContextMenu::openViewportContextMenu()
 247 {
 248     KMenu* popup = new KMenu(m_mainWindow);
 249
 250     addShowMenubarAction(popup);
 251
 252     // setup 'Create New' menu
 253     KNewMenu* newMenu = m_mainWindow->newMenu();
 254     newMenu->slotCheckUpToDate();
 255     newMenu->setPopupFiles(m_baseUrl);
 256     popup->addMenu(newMenu->menu());
 257     popup->addSeparator();
 258
 259     QAction* pasteAction = createPasteAction();
 260     popup->addAction(pasteAction);
 261
 262     // setup 'View Mode' menu
 263     KMenu* viewModeMenu = new KMenu(i18nc("@title:menu", "View Mode"));
 264
 265     QAction* iconsMode = m_mainWindow->actionCollection()->action("icons");
 266     viewModeMenu->addAction(iconsMode);
 267
 268     QAction* detailsMode = m_mainWindow->actionCollection()->action("details");
 269     viewModeMenu->addAction(detailsMode);
 270
 271     QAction* columnsMode = m_mainWindow->actionCollection()->action("columns");
 272     viewModeMenu->addAction(columnsMode);
 273
 274     popup->addMenu(viewModeMenu);
 275
 276     popup->addSeparator();
 277
 278     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 279                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 280     popup->addSeparator();
 281
 282     QAction* propertiesAction = popup->addAction(i18nc("@action:inmenu", "Properties"));
 283
 284     QAction* action = popup->exec(QCursor::pos());
 285     if (action == propertiesAction) {
 286         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 287
 288         KPropertiesDialog* dialog = new KPropertiesDialog(url, m_mainWindow);
 289         dialog->setAttribute(Qt::WA_DeleteOnClose);
 290         dialog->show();
 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"