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     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.count() > 0)) {
  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     addCustomActions(popup);
 128
 129     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 130     popup->addAction(propertiesAction);
 131
 132     QAction *action = popup->exec(QCursor::pos());
 133     if (action == emptyTrashAction) {
 134         const QString text(i18nc("@info", "Do you really want to empty the Trash? All items will be deleted."));
 135         const bool del = KMessageBox::warningContinueCancel(m_mainWindow,
 136                                                             text,
 137                                                             QString(),
 138                                                             KGuiItem(i18nc("@action:button", "Empty Trash"),
 139                                                                      KIcon("user-trash"))
 140                                                            ) == KMessageBox::Continue;
 141         if (del) {
 142             KonqOperations::emptyTrash(m_mainWindow);
 143         }
 144     } else if (action == addToPlacesAction) {
 145         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 146         if (url.isValid()) {
 147             DolphinSettings::instance().placesModel()->addPlace(i18nc("@label", "Trash"), url);
 148         }
 149     }
 150
 151     popup->deleteLater();
 152 }
 153
 154 void DolphinContextMenu::openTrashItemContextMenu()
 155 {
 156     Q_ASSERT(m_context & TrashContext);
 157     Q_ASSERT(m_context & ItemContext);
 158
 159     KMenu* popup = new KMenu(m_mainWindow);
 160
 161     addShowMenubarAction(popup);
 162
 163     QAction* restoreAction = new QAction(i18nc("@action:inmenu", "Restore"), m_mainWindow);
 164     popup->addAction(restoreAction);
 165
 166     QAction* deleteAction = m_mainWindow->actionCollection()->action("delete");
 167     popup->addAction(deleteAction);
 168
 169     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 170     popup->addAction(propertiesAction);
 171
 172     if (popup->exec(QCursor::pos()) == restoreAction) {
 173         KonqOperations::restoreTrashedItems(m_selectedUrls, m_mainWindow);
 174     }
 175
 176     popup->deleteLater();
 177 }
 178
 179 void DolphinContextMenu::openItemContextMenu()
 180 {
 181     Q_ASSERT(!m_fileInfo.isNull());
 182
 183     KMenu* popup = new KMenu(m_mainWindow);
 184     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 185         // setup 'Create New' menu
 186         DolphinNewMenu* newMenu = new DolphinNewMenu(popup, m_mainWindow);
 187         newMenu->slotCheckUpToDate();
 188         newMenu->setPopupFiles(m_fileInfo.url());
 189         newMenu->setEnabled(capabilities().supportsWriting());
 190
 191         KMenu* menu = newMenu->menu();
 192         menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 193         menu->setIcon(KIcon("document-new"));
 194         popup->addMenu(newMenu->menu());
 195         popup->addSeparator();
 196
 197         // insert 'Open in new window' and 'Open in new tab' entries
 198         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_window"));
 199         popup->addAction(m_mainWindow->actionCollection()->action("open_in_new_tab"));
 200         popup->addSeparator();
 201     }
 202     addShowMenubarAction(popup);
 203     insertDefaultItemActions(popup);
 204
 205     popup->addSeparator();
 206
 207     // insert 'Bookmark This Folder' entry if exactly one item is selected
 208     QAction* addToPlacesAction = 0;
 209     if (m_fileInfo.isDir() && (m_selectedUrls.count() == 1)) {
 210         addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 211                                              i18nc("@action:inmenu Add selected folder to places", "Add to Places"));
 212     }
 213
 214     KonqMenuActions menuActions;
 215     menuActions.setParentWidget(m_mainWindow);
 216     menuActions.setItemListProperties(m_selectedItems);
 217
 218     // insert 'Open With...' action or sub menu
 219     menuActions.addOpenWithActionsTo(popup, "DesktopEntryName != 'dolphin'");
 220
 221     // insert 'Actions' sub menu
 222     if (menuActions.addActionsTo(popup)) {
 223         popup->addSeparator();
 224     }
 225
 226     // insert 'Copy To' and 'Move To' sub menus
 227     if (DolphinSettings::instance().generalSettings()->showCopyMoveMenu()) {
 228         m_copyToMenu.setItems(m_selectedItems);
 229         m_copyToMenu.setReadOnly(!capabilities().supportsWriting());
 230         m_copyToMenu.addActionsTo(popup);
 231         popup->addSeparator();
 232     }
 233
 234     // insert 'Properties...' entry
 235     QAction* propertiesAction = m_mainWindow->actionCollection()->action("properties");
 236     popup->addAction(propertiesAction);
 237
 238     QAction* activatedAction = popup->exec(QCursor::pos());
 239
 240     if ((addToPlacesAction != 0) && (activatedAction == addToPlacesAction)) {
 241         const KUrl selectedUrl(m_fileInfo.url());
 242         if (selectedUrl.isValid()) {
 243             DolphinSettings::instance().placesModel()->addPlace(placesName(selectedUrl),
 244                                                                 selectedUrl);
 245         }
 246     }
 247
 248     popup->deleteLater();
 249 }
 250
 251 void DolphinContextMenu::openViewportContextMenu()
 252 {
 253     KMenu* popup = new KMenu(m_mainWindow);
 254
 255     addShowMenubarAction(popup);
 256
 257     // setup 'Create New' menu
 258     KNewMenu* newMenu = m_mainWindow->newMenu();
 259     newMenu->slotCheckUpToDate();
 260     newMenu->setPopupFiles(m_baseUrl);
 261     popup->addMenu(newMenu->menu());
 262     popup->addSeparator();
 263
 264     QAction* pasteAction = createPasteAction();
 265     popup->addAction(pasteAction);
 266
 267     // setup 'View Mode' menu
 268     KMenu* viewModeMenu = new KMenu(i18nc("@title:menu", "View Mode"));
 269
 270     QAction* iconsMode = m_mainWindow->actionCollection()->action("icons");
 271     viewModeMenu->addAction(iconsMode);
 272
 273     QAction* detailsMode = m_mainWindow->actionCollection()->action("details");
 274     viewModeMenu->addAction(detailsMode);
 275
 276     QAction* columnsMode = m_mainWindow->actionCollection()->action("columns");
 277     viewModeMenu->addAction(columnsMode);
 278
 279     popup->addMenu(viewModeMenu);
 280
 281     popup->addSeparator();
 282
 283     QAction* addToPlacesAction = popup->addAction(KIcon("bookmark-new"),
 284                                                   i18nc("@action:inmenu Add current folder to places", "Add to Places"));
 285
 286     addCustomActions(popup);
 287
 288     QAction* propertiesAction = popup->addAction(i18nc("@action:inmenu", "Properties"));
 289     propertiesAction->setIcon(KIcon("document-properties"));
 290     QAction* action = popup->exec(QCursor::pos());
 291     if (action == propertiesAction) {
 292         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 293
 294         KPropertiesDialog* dialog = new KPropertiesDialog(url, m_mainWindow);
 295         dialog->setAttribute(Qt::WA_DeleteOnClose);
 296         dialog->show();
 297     } else if (action == addToPlacesAction) {
 298         const KUrl& url = m_mainWindow->activeViewContainer()->url();
 299         if (url.isValid()) {
 300             DolphinSettings::instance().placesModel()->addPlace(placesName(url), url);
 301         }
 302     }
 303
 304     popup->deleteLater();
 305 }
 306
 307 void DolphinContextMenu::insertDefaultItemActions(KMenu* popup)
 308 {
 309     Q_ASSERT(popup != 0);
 310     const KActionCollection* collection = m_mainWindow->actionCollection();
 311
 312     // insert 'Cut', 'Copy' and 'Paste'
 313     QAction* cutAction = collection->action(KStandardAction::name(KStandardAction::Cut));
 314     QAction* copyAction  = collection->action(KStandardAction::name(KStandardAction::Copy));
 315     QAction* pasteAction = createPasteAction();
 316
 317     popup->addAction(cutAction);
 318     popup->addAction(copyAction);
 319     popup->addAction(pasteAction);
 320     popup->addSeparator();
 321
 322     // insert 'Rename'
 323     QAction* renameAction = collection->action("rename");
 324     popup->addAction(renameAction);
 325
 326     // insert 'Move to Trash' and (optionally) 'Delete'
 327     KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::IncludeGlobals);
 328     KConfigGroup configGroup(globalConfig, "KDE");
 329     bool showDeleteCommand = configGroup.readEntry("ShowDeleteCommand", false);
 330
 331     const KUrl& url = m_mainWindow->activeViewContainer()->url();
 332     if (url.isLocalFile()) {
 333         QAction* moveToTrashAction = collection->action("move_to_trash");
 334         popup->addAction(moveToTrashAction);
 335     } else {
 336         showDeleteCommand = true;
 337     }
 338
 339     if (showDeleteCommand) {
 340         QAction* deleteAction = collection->action("delete");
 341         popup->addAction(deleteAction);
 342     }
 343 }
 344
 345 void DolphinContextMenu::addShowMenubarAction(KMenu* menu)
 346 {
 347     KAction* showMenuBar = m_mainWindow->showMenuBarAction();
 348     if (!m_mainWindow->menuBar()->isVisible()) {
 349         menu->addAction(showMenuBar);
 350         menu->addSeparator();
 351     }
 352 }
 353
 354 QString DolphinContextMenu::placesName(const KUrl& url) const
 355 {
 356     QString name = url.fileName();
 357     if (name.isEmpty()) {
 358         name = url.host();
 359     }
 360     return name;
 361 }
 362
 363 QAction* DolphinContextMenu::createPasteAction()
 364 {
 365     QAction* action = 0;
 366     const bool isDir = !m_fileInfo.isNull() && m_fileInfo.isDir();
 367     if (isDir && (m_selectedItems.count() == 1)) {
 368         action = new QAction(KIcon("edit-paste"), i18nc("@action:inmenu", "Paste Into Folder"), this);
 369         const QMimeData* mimeData = QApplication::clipboard()->mimeData();
 370         const KUrl::List pasteData = KUrl::List::fromMimeData(mimeData);
 371         action->setEnabled(!pasteData.isEmpty() && capabilities().supportsWriting());
 372         connect(action, SIGNAL(triggered()), m_mainWindow, SLOT(pasteIntoFolder()));
 373     } else {
 374         action = m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 375     }
 376
 377     return action;
 378 }
 379
 380 KFileItemListProperties& DolphinContextMenu::capabilities()
 381 {
 382     if (m_capabilities == 0) {
 383         m_capabilities = new KFileItemListProperties(m_selectedItems);
 384     }
 385     return *m_capabilities;
 386 }
 387
 388 void DolphinContextMenu::addCustomActions(KMenu* menu)
 389 {
 390     foreach (QAction* action, m_customActions) {
 391         menu->addAction(action);
 392     }
 393 }
 394
 395 #include "dolphincontextmenu.moc"