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