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 "editbookmarkdialog.h"
  27
  28 #include <assert.h>
  29
  30 #include <kactioncollection.h>
  31 #include <kbookmarkmanager.h>
  32 #include <kbookmark.h>
  33 #include <kdesktopfile.h>
  34 #include <kglobal.h>
  35 #include <kiconloader.h>
  36 #include <kio/netaccess.h>
  37 #include <kmenu.h>
  38 #include <kmimetypetrader.h>
  39 #include <knewmenu.h>
  40 #include <klocale.h>
  41 #include <kpropertiesdialog.h>
  42 #include <krun.h>
  43 #include <kstandardaction.h>
  44 #include <kstandarddirs.h>
  45
  46 #include <QDir>
  47
  48 DolphinContextMenu::DolphinContextMenu(DolphinView* parent,
  49                                        KFileItem* fileInfo) :
  50    m_dolphinView(parent),
  51    m_fileInfo(fileInfo)
  52 {
  53 }
  54
  55 void DolphinContextMenu::open()
  56 {
  57     if (m_fileInfo == 0) {
  58         openViewportContextMenu();
  59     }
  60     else {
  61         openItemContextMenu();
  62     }
  63 }
  64
  65 DolphinContextMenu::~DolphinContextMenu()
  66 {
  67 }
  68
  69 void DolphinContextMenu::openViewportContextMenu()
  70 {
  71     assert(m_fileInfo == 0);
  72     DolphinMainWindow* dolphin = m_dolphinView->mainWindow();
  73     KMenu* popup = new KMenu(m_dolphinView);
  74
  75     // setup 'Create New' menu
  76     KNewMenu* newMenu = dolphin->newMenu();
  77     newMenu->slotCheckUpToDate();
  78     newMenu->setPopupFiles(m_dolphinView->url());
  79     popup->addMenu(newMenu->menu());
  80     popup->addSeparator();
  81
  82     QAction* pasteAction = dolphin->actionCollection()->action(KStandardAction::stdName(KStandardAction::Paste));
  83     popup->addAction(pasteAction);
  84
  85     // setup 'View Mode' menu
  86     KMenu* viewModeMenu = new KMenu(i18n("View Mode"));
  87
  88     QAction* iconsMode = dolphin->actionCollection()->action("icons");
  89     viewModeMenu->addAction(iconsMode);
  90
  91     QAction* detailsMode = dolphin->actionCollection()->action("details");
  92     viewModeMenu->addAction(detailsMode);
  93
  94     QAction* previewsMode = dolphin->actionCollection()->action("previews");
  95     viewModeMenu->addAction(previewsMode);
  96
  97     popup->addMenu(viewModeMenu);
  98     popup->addSeparator();
  99
 100     QAction* bookmarkAction = popup->addAction(KIcon("bookmark-folder"), i18n("Bookmark this folder"));
 101     popup->addSeparator();
 102
 103     QAction* propertiesAction = popup->addAction(i18n("Properties..."));
 104
 105     QAction* activatedAction = popup->exec(QCursor::pos());
 106     if (activatedAction == propertiesAction) {
 107         new KPropertiesDialog(dolphin->activeView()->url());
 108     }
 109     else if (activatedAction == bookmarkAction) {
 110         const KUrl& url = dolphin->activeView()->url();
 111         KBookmark bookmark = EditBookmarkDialog::getBookmark(i18n("Add folder as bookmark"),
 112                                                              url.fileName(),
 113                                                              url,
 114                                                              "bookmark");
 115         if (!bookmark.isNull()) {
 116             KBookmarkManager* manager = DolphinSettings::instance().bookmarkManager();
 117             KBookmarkGroup root = manager->root();
 118             root.addBookmark(manager, bookmark);
 119             manager->emitChanged(root);
 120         }
 121     }
 122
 123     popup->deleteLater();
 124 }
 125
 126 void DolphinContextMenu::openItemContextMenu()
 127 {
 128     assert(m_fileInfo != 0);
 129
 130     KMenu* popup = new KMenu(m_dolphinView);
 131     DolphinMainWindow* dolphin = m_dolphinView->mainWindow();
 132     const KUrl::List urls = m_dolphinView->selectedUrls();
 133
 134     // insert 'Cut', 'Copy' and 'Paste'
 135     const KStandardAction::StandardAction actionNames[] = {
 136         KStandardAction::Cut,
 137         KStandardAction::Copy,
 138         KStandardAction::Paste
 139     };
 140
 141     const int count = sizeof(actionNames) / sizeof(KStandardAction::StandardAction);
 142     for (int i = 0; i < count; ++i) {
 143         QAction* action = dolphin->actionCollection()->action(KStandardAction::stdName(actionNames[i]));
 144         if (action != 0) {
 145             popup->addAction(action);
 146         }
 147     }
 148     popup->addSeparator();
 149
 150     // insert 'Rename'
 151     QAction* renameAction = dolphin->actionCollection()->action("rename");
 152     popup->addAction(renameAction);
 153
 154     // insert 'Move to Trash' and (optionally) 'Delete'
 155     const KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::NoGlobals);
 156     const KConfigGroup kdeConfig(globalConfig, "KDE");
 157     bool showDeleteCommand = kdeConfig.readEntry("ShowDeleteCommand", false);
 158     const KUrl& url = dolphin->activeView()->url();
 159     if (url.isLocalFile()) {
 160         QAction* moveToTrashAction = dolphin->actionCollection()->action("move_to_trash");
 161         popup->addAction(moveToTrashAction);
 162     }
 163     else {
 164         showDeleteCommand = true;
 165     }
 166
 167     if (showDeleteCommand) {
 168         QAction* deleteAction = dolphin->actionCollection()->action("delete");
 169         popup->addAction(deleteAction);
 170     }
 171
 172     // insert 'Bookmark this folder...' entry
 173     // urls is a list of selected items, so insert boolmark menu if
 174     // urls contains only one item, i.e. no multiple selection made
 175     QAction* bookmarkAction = 0;
 176     if (m_fileInfo->isDir() && (urls.count() == 1)) {
 177         bookmarkAction = popup->addAction(KIcon("bookmark-folder"), i18n("Bookmark this folder"));
 178     }
 179
 180     // Insert 'Open With...' sub menu
 181     QVector<KService::Ptr> openWithVector;
 182     const QList<QAction*> openWithActions = insertOpenWithItems(popup, openWithVector);
 183
 184     // Insert 'Actions' sub menu
 185     QVector<KDEDesktopMimeType::Service> actionsVector;
 186     const QList<QAction*> serviceActions = insertActionItems(popup, actionsVector);
 187     popup->addSeparator();
 188
 189     // insert 'Properties...' entry
 190     QAction* propertiesAction = dolphin->actionCollection()->action("properties");
 191     popup->addAction(propertiesAction);
 192
 193     QAction* activatedAction = popup->exec(QCursor::pos());
 194
 195     if ((bookmarkAction!= 0) && (activatedAction == bookmarkAction)) {
 196         const KUrl selectedUrl(m_fileInfo->url());
 197         KBookmark bookmark = EditBookmarkDialog::getBookmark(i18n("Add folder as bookmark"),
 198                                                              selectedUrl.fileName(),
 199                                                              selectedUrl,
 200                                                              "bookmark");
 201         if (!bookmark.isNull()) {
 202             KBookmarkManager* manager = DolphinSettings::instance().bookmarkManager();
 203             KBookmarkGroup root = manager->root();
 204             root.addBookmark(manager, bookmark);
 205             manager->emitChanged(root);
 206         }
 207     }
 208     else if (serviceActions.contains(activatedAction)) {
 209         // one of the 'Actions' items has been selected
 210         int id = serviceActions.indexOf(activatedAction);
 211         KDEDesktopMimeType::executeService(urls, actionsVector[id]);
 212     }
 213     else if (openWithActions.contains(activatedAction)) {
 214         // one of the 'Open With' items has been selected
 215         if (openWithActions.last() == activatedAction) {
 216             // the item 'Other...' has been selected
 217             KRun::displayOpenWithDialog(urls, m_dolphinView);
 218         }
 219         else {
 220             int id = openWithActions.indexOf(activatedAction);
 221             KService::Ptr servicePtr = openWithVector[id];
 222             KRun::run(*servicePtr, urls, m_dolphinView);
 223         }
 224     }
 225
 226     openWithVector.clear();
 227     actionsVector.clear();
 228     popup->deleteLater();
 229 }
 230
 231 QList<QAction*> DolphinContextMenu::insertOpenWithItems(KMenu* popup,
 232                                                         QVector<KService::Ptr>& openWithVector)
 233 {
 234     // Parts of the following code have been taken
 235     // from the class KonqOperations located in
 236     // libqonq/konq_operations.h of Konqueror.
 237     // (Copyright (C) 2000  David Faure <faure@kde.org>)
 238
 239     // Prepare 'Open With' sub menu. Usually a sub menu is created, where all applications
 240     // are listed which are registered to open the item. As last entry "Other..." will be
 241     // attached which allows to select a custom application. If no applications are registered
 242     // no sub menu is created at all, only "Open With..." will be offered.
 243     const KFileItemList list = m_dolphinView->selectedItems();
 244
 245     bool insertOpenWithItems = true;
 246     const QString contextMimeType(m_fileInfo->mimetype());
 247
 248     QListIterator<KFileItem*> mimeIt(list);
 249     while (insertOpenWithItems && mimeIt.hasNext()) {
 250         KFileItem* item = mimeIt.next();
 251         insertOpenWithItems = (contextMimeType == item->mimetype());
 252     }
 253
 254     QList<QAction*> openWithActions;
 255     if (insertOpenWithItems) {
 256         // fill the 'Open with' sub menu with application types
 257         const KMimeType::Ptr mimePtr = KMimeType::findByUrl(m_fileInfo->url());
 258         KService::List offers = KMimeTypeTrader::self()->query(mimePtr->name(),
 259                                                                "Application",
 260                                                                "Type == 'Application'");
 261         if (offers.count() > 0) {
 262             KService::List::Iterator it;
 263             KMenu* openWithMenu = new KMenu(i18n("Open With"));
 264             for(it = offers.begin(); it != offers.end(); ++it) {
 265                 // The offer list from the KTrader returns duplicate
 266                 // application entries. Although this seems to be a configuration
 267                 // problem outside the scope of Dolphin, duplicated entries just
 268                 // will be skipped here.
 269                 const QString appName((*it)->name());
 270                 if (!containsEntry(openWithMenu, appName)) {
 271                     const KIcon icon((*it)->icon());
 272                     QAction *action = openWithMenu->addAction(icon, appName);
 273                     openWithVector.append(*it);
 274                     openWithActions << action;
 275                 }
 276             }
 277
 278             openWithMenu->addSeparator();
 279             QAction* action = openWithMenu->addAction(i18n("&Other..."));
 280
 281             openWithActions << action;
 282             popup->addSeparator();
 283             popup->addMenu(openWithMenu);
 284         }
 285         else {
 286             // No applications are registered, hence just offer
 287             // a "Open With..." item instead of a sub menu containing
 288             // only one entry.
 289             QAction* action = popup->addAction(i18n("Open With..."));
 290             openWithActions << action;
 291         }
 292     }
 293     else {
 294         // At least one of the selected items has a different MIME type. In this case
 295         // just show a disabled "Open With..." entry.
 296         popup->addSeparator();
 297         QAction* action = popup->addAction(i18n("Open With..."));
 298         action->setEnabled(false);
 299     }
 300
 301     return openWithActions;
 302 }
 303
 304 QList<QAction*> DolphinContextMenu::insertActionItems(KMenu* popup,
 305                                                       QVector<KDEDesktopMimeType::Service>& actionsVector)
 306 {
 307     // Parts of the following code have been taken
 308     // from the class KonqOperations located in
 309     // libqonq/konq_operations.h of Konqueror.
 310     // (Copyright (C) 2000  David Faure <faure@kde.org>)
 311
 312     KMenu* actionsMenu = new KMenu(i18n("Actions"));
 313
 314     QList<QAction*> serviceActions;
 315
 316     QStringList dirs = KGlobal::dirs()->findDirs("data", "dolphin/servicemenus/");
 317
 318     KMenu* menu = 0;
 319     for (QStringList::ConstIterator dirIt = dirs.begin(); dirIt != dirs.end(); ++dirIt) {
 320         QDir dir(*dirIt);
 321         QStringList filters;
 322         filters << "*.desktop";
 323         dir.setNameFilters(filters);
 324         QStringList entries = dir.entryList(QDir::Files);
 325
 326         for (QStringList::ConstIterator entryIt = entries.begin(); entryIt != entries.end(); ++entryIt) {
 327             KConfigGroup cfg(KSharedConfig::openConfig( *dirIt + *entryIt, KConfig::OnlyLocal), "Desktop Entry" );
 328             if ((cfg.hasKey("Actions") || cfg.hasKey("X-KDE-GetActionMenu")) && cfg.hasKey("ServiceTypes")) {
 329                 //const QStringList types = cfg.readListEntry("ServiceTypes");
 330                 QStringList types;
 331                 types = cfg.readEntry("ServiceTypes", types);
 332                 for (QStringList::ConstIterator it = types.begin(); it != types.end(); ++it) {
 333                     // check whether the mime type is equal or whether the
 334                     // mimegroup (e. g. image/*) is supported
 335
 336                     bool insert = false;
 337                     if ((*it) == "all/allfiles") {
 338                         // The service type is valid for all files, but not for directories.
 339                         // Check whether the selected items only consist of files...
 340                         const KFileItemList list = m_dolphinView->selectedItems();
 341
 342                         QListIterator<KFileItem*> mimeIt(list);
 343                         insert = true;
 344                         while (insert && mimeIt.hasNext()) {
 345                             KFileItem* item = mimeIt.next();
 346                             insert = !item->isDir();
 347                         }
 348                     }
 349
 350                     if (!insert) {
 351                         // Check whether the MIME types of all selected files match
 352                         // to the mimetype of the service action. As soon as one MIME
 353                         // type does not match, no service menu is shown at all.
 354                         const KFileItemList list = m_dolphinView->selectedItems();
 355
 356                         QListIterator<KFileItem*> mimeIt(list);
 357                         insert = true;
 358                         while (insert && mimeIt.hasNext()) {
 359                             KFileItem* item = mimeIt.next();
 360                             const QString mimeType(item->mimetype());
 361                             const QString mimeGroup(mimeType.left(mimeType.indexOf('/')));
 362
 363                             insert  = (*it == mimeType) ||
 364                                       ((*it).right(1) == "*") &&
 365                                       ((*it).left((*it).indexOf('/')) == mimeGroup);
 366                         }
 367                     }
 368
 369                     if (insert) {
 370                         menu = actionsMenu;
 371
 372                         const QString submenuName = cfg.readEntry( "X-KDE-Submenu" );
 373                         if (!submenuName.isEmpty()) {
 374                             menu = new KMenu(submenuName);
 375                             actionsMenu->addMenu(menu);
 376                         }
 377
 378                         Q3ValueList<KDEDesktopMimeType::Service> userServices =
 379                             KDEDesktopMimeType::userDefinedServices(*dirIt + *entryIt, true);
 380
 381                         Q3ValueList<KDEDesktopMimeType::Service>::Iterator serviceIt;
 382                         for (serviceIt = userServices.begin(); serviceIt != userServices.end(); ++serviceIt) {
 383                             KDEDesktopMimeType::Service service = (*serviceIt);
 384                             if (!service.m_strIcon.isEmpty()) {
 385                                 QAction* action = menu->addAction(SmallIcon(service.m_strIcon),
 386                                                                   service.m_strName);
 387                                 serviceActions << action;
 388                             }
 389                             else {
 390                                 QAction *action = menu->addAction(service.m_strName);
 391                                 serviceActions << action;
 392                             }
 393                             actionsVector.append(service);
 394                         }
 395                     }
 396                 }
 397             }
 398         }
 399     }
 400
 401     const int itemsCount = actionsMenu->actions().count();
 402     if (itemsCount == 0) {
 403         // no actions are available at all, hence show the "Actions"
 404         // submenu disabled
 405         actionsMenu->setEnabled(false);
 406     }
 407
 408     if (itemsCount == 1) {
 409         // Exactly one item is available. Instead of showing a sub menu with
 410         // only one item, show the item directly in the root menu.
 411         if (menu == actionsMenu) {
 412             // The item is an action, hence show the action in the root menu.
 413             const QList<QAction*> actions = actionsMenu->actions();
 414             assert(actions.count() == 1);
 415
 416             const QString text = actions[0]->text();
 417             const QIcon icon = actions[0]->icon();
 418             if (icon.isNull()) {
 419                 QAction* action = popup->addAction(text);
 420                 serviceActions.clear();
 421                 serviceActions << action;
 422             }
 423             else {
 424                 QAction* action = popup->addAction(icon, text);
 425                 serviceActions.clear();
 426                 serviceActions << action;
 427             }
 428         }
 429         else {
 430             // The item is a sub menu, hence show the sub menu in the root menu.
 431             popup->addMenu(menu);
 432         }
 433         actionsMenu->deleteLater();
 434         actionsMenu = 0;
 435     }
 436     else {
 437         popup->addMenu(actionsMenu);
 438     }
 439
 440     return serviceActions;
 441 }
 442
 443 bool DolphinContextMenu::containsEntry(const KMenu* menu,
 444                                        const QString& entryName) const
 445 {
 446     assert(menu != 0);
 447
 448     const QList<QAction*> list = menu->actions();
 449     const uint count = list.count();
 450     for (uint i = 0; i < count; ++i) {
 451         const QAction* action = list.at(i);
 452         if (action->text() == entryName) {
 453             return true;
 454         }
 455     }
 456
 457     return false;
 458 }