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  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "dolphincontextmenu.h"
  22
  23 #include <kactioncollection.h>
  24 #include <kbookmarkmanager.h>
  25 #include <kbookmark.h>
  26 #include <kmimetypetrader.h>
  27 #include <klocale.h>
  28 #include <krun.h>
  29 #include <qdir.h>
  30 //Added by qt3to4:
  31 #include <Q3ValueList>
  32 #include <kglobal.h>
  33 #include <kstandarddirs.h>
  34 #include <kiconloader.h>
  35 #include <kaction.h>
  36 #include <kpropertiesdialog.h>
  37 #include <kdesktopfile.h>
  38 #include <assert.h>
  39 #include <kio/netaccess.h>
  40 #include <kmenu.h>
  41 #include <kstdaction.h>
  42
  43 #include "dolphinmainwindow.h"
  44 #include "dolphinview.h"
  45 #include "editbookmarkdialog.h"
  46 #include "dolphinsettings.h"
  47
  48
  49 DolphinContextMenu::DolphinContextMenu(DolphinView* parent,
  50                                        KFileItem* fileInfo,
  51                                        const QPoint& pos) :
  52    m_dolphinView(parent),
  53    m_fileInfo(fileInfo),
  54    m_pos(pos)
  55 {
  56 }
  57
  58 void DolphinContextMenu::open()
  59 {
  60     if (m_fileInfo == 0) {
  61         openViewportContextMenu();
  62     }
  63     else {
  64         openItemContextMenu();
  65     }
  66 }
  67
  68 DolphinContextMenu::~DolphinContextMenu()
  69 {
  70 }
  71
  72 void DolphinContextMenu::openViewportContextMenu()
  73 {
  74     // Parts of the following code have been taken
  75     // from the class KonqOperations located in
  76     // libqonq/konq_operations.h of Konqueror.
  77     // (Copyright (C) 2000  David Faure <faure@kde.org>)
  78
  79     assert(m_fileInfo == 0);
  80
  81     KMenu* popup = new KMenu(m_dolphinView);
  82     DolphinMainWindow *dolphin = m_dolphinView->mainWindow();
  83
  84     // setup 'Create New' menu
  85     KMenu* createNewMenu = new KMenu();
  86
  87     QAction* createFolderAction = dolphin->actionCollection()->action("create_folder");
  88     if (createFolderAction != 0) {
  89         createNewMenu->addAction(createFolderAction);
  90     }
  91
  92     createNewMenu->insertSeparator();
  93
  94     QAction* action = 0;
  95
  96     Q3PtrListIterator<KAction> fileGrouptIt(dolphin->fileGroupActions());
  97     while ((action = fileGrouptIt.current()) != 0) {
  98         createNewMenu->addAction(action);
  99         ++fileGrouptIt;
 100     }
 101
 102     // TODO: not used yet. See documentation of Dolphin::linkGroupActions()
 103     // and Dolphin::linkToDeviceActions() in the header file for details.
 104     //
 105     //createNewMenu->insertSeparator();
 106     //
 107     //QPtrListIterator<KAction> linkGroupIt(dolphin->linkGroupActions());
 108     //while ((action = linkGroupIt.current()) != 0) {
 109     //    action->plug(createNewMenu);
 110     //    ++linkGroupIt;
 111     //}
 112     //
 113     //KMenu* linkToDeviceMenu = new KMenu();
 114     //QPtrListIterator<KAction> linkToDeviceIt(dolphin->linkToDeviceActions());
 115     //while ((action = linkToDeviceIt.current()) != 0) {
 116     //    action->plug(linkToDeviceMenu);
 117     //    ++linkToDeviceIt;
 118     //}
 119     //
 120     //createNewMenu->insertItem(i18n("Link to Device"), linkToDeviceMenu);
 121
 122     popup->insertItem(SmallIcon("filenew"), i18n("Create New"), createNewMenu);
 123     popup->insertSeparator();
 124
 125     QAction* pasteAction = dolphin->actionCollection()->action(KStdAction::stdName(KStdAction::Paste));
 126     popup->addAction(pasteAction);
 127
 128     // setup 'View Mode' menu
 129     KMenu* viewModeMenu = new KMenu();
 130
 131     QAction* iconsMode = dolphin->actionCollection()->action("icons");
 132     viewModeMenu->addAction(iconsMode);
 133
 134     QAction* detailsMode = dolphin->actionCollection()->action("details");
 135     viewModeMenu->addAction(detailsMode);
 136
 137     QAction* previewsMode = dolphin->actionCollection()->action("previews");
 138     viewModeMenu->addAction(previewsMode);
 139
 140     popup->insertItem(i18n("View Mode"), viewModeMenu);
 141     popup->insertSeparator();
 142
 143     QAction *bookmarkAction = popup->addAction(i18n("Bookmark this folder"));
 144     popup->insertSeparator();
 145
 146     QAction *propertiesAction = popup->addAction(i18n("Properties..."));
 147
 148     QAction *activatedAction = popup->exec(m_pos);
 149     if (activatedAction == propertiesAction) {
 150         new KPropertiesDialog(dolphin->activeView()->url());
 151     }
 152     else if (activatedAction == bookmarkAction) {
 153         const KUrl& url = dolphin->activeView()->url();
 154         KBookmark bookmark = EditBookmarkDialog::getBookmark(i18n("Add folder as bookmark"),
 155                                                              url.fileName(),
 156                                                              url,
 157                                                              "bookmark");
 158         if (!bookmark.isNull()) {
 159             KBookmarkManager* manager = DolphinSettings::instance().bookmarkManager();
 160             KBookmarkGroup root = manager->root();
 161             root.addBookmark(manager, bookmark);
 162             manager->emitChanged(root);
 163         }
 164     }
 165
 166     popup->deleteLater();
 167 }
 168
 169 void DolphinContextMenu::openItemContextMenu()
 170 {
 171     // Parts of the following code have been taken
 172     // from the class KonqOperations located in
 173     // libqonq/konq_operations.h of Konqueror.
 174     // (Copyright (C) 2000  David Faure <faure@kde.org>)
 175
 176     assert(m_fileInfo != 0);
 177
 178     KMenu* popup = new KMenu(m_dolphinView);
 179     DolphinMainWindow* dolphin = m_dolphinView->mainWindow();
 180     const KUrl::List urls = m_dolphinView->selectedUrls();
 181
 182     // insert 'Cut', 'Copy' and 'Paste'
 183     const KStdAction::StdAction actionNames[] = { KStdAction::Cut, KStdAction::Copy, KStdAction::Paste };
 184     const int count = sizeof(actionNames) / sizeof(KStdAction::StdAction);
 185     for (int i = 0; i < count; ++i) {
 186         QAction* action = dolphin->actionCollection()->action(KStdAction::stdName(actionNames[i]));
 187         if (action)
 188             popup->addAction(action);
 189     }
 190     popup->insertSeparator();
 191
 192     // insert 'Rename'
 193     QAction* renameAction = dolphin->actionCollection()->action("rename");
 194     popup->addAction(renameAction);
 195
 196     // insert 'Move to Trash' for local Urls, otherwise insert 'Delete'
 197     const KUrl& url = dolphin->activeView()->url();
 198     if (url.isLocalFile()) {
 199         QAction* moveToTrashAction = dolphin->actionCollection()->action("move_to_trash");
 200         popup->addAction(moveToTrashAction);
 201     }
 202     else {
 203         QAction* deleteAction = dolphin->actionCollection()->action("delete");
 204         popup->addAction(deleteAction);
 205     }
 206
 207     // insert 'Bookmark this folder...' entry
 208     // urls is a list of selected items, so insert boolmark menu if
 209     // urls contains only one item, i.e. no multiple selection made
 210     QAction *bookmarkAction = 0;
 211     if (m_fileInfo->isDir() && (urls.count() == 1)) {
 212         bookmarkAction = popup->addAction(i18n("Bookmark this folder"));
 213     }
 214
 215     popup->insertSeparator();
 216
 217     // Insert 'Open With...' sub menu
 218     Q3ValueVector<KService::Ptr> openWithVector;
 219     const QList<QAction*> openWithActions = insertOpenWithItems(popup, openWithVector);
 220
 221     // Insert 'Actions' sub menu
 222     Q3ValueVector<KDEDesktopMimeType::Service> actionsVector;
 223     const QList<QAction*> serviceActions = insertActionItems(popup, actionsVector);
 224
 225     // insert 'Properties...' entry
 226     popup->insertSeparator();
 227     QAction* propertiesAction = dolphin->actionCollection()->action("properties");
 228     popup->addAction(propertiesAction);
 229
 230     QAction *activatedAction = popup->exec(m_pos);
 231
 232     if (bookmarkAction!=0 && activatedAction == bookmarkAction) {
 233         const KUrl selectedUrl(m_fileInfo->url());
 234         KBookmark bookmark = EditBookmarkDialog::getBookmark(i18n("Add folder as bookmark"),
 235                                                              selectedUrl.fileName(),
 236                                                              selectedUrl,
 237                                                              "bookmark");
 238         if (!bookmark.isNull()) {
 239             KBookmarkManager* manager = DolphinSettings::instance().bookmarkManager();
 240             KBookmarkGroup root = manager->root();
 241             root.addBookmark(manager, bookmark);
 242             manager->emitChanged(root);
 243         }
 244     }
 245     else if (serviceActions.contains(activatedAction)) {
 246         // one of the 'Actions' items has been selected
 247         int id = serviceActions.indexOf(activatedAction);
 248         KDEDesktopMimeType::executeService(urls, actionsVector[id]);
 249     }
 250     else if (openWithActions.contains(activatedAction)) {
 251         // one of the 'Open With' items has been selected
 252         if (openWithActions.last()==activatedAction) {
 253             // the item 'Other...' has been selected
 254             KRun::displayOpenWithDialog(urls, m_dolphinView);
 255         }
 256         else {
 257             int id = openWithActions.indexOf(activatedAction);
 258             KService::Ptr servicePtr = openWithVector[id];
 259             KRun::run(*servicePtr, urls, m_dolphinView);
 260         }
 261     }
 262
 263     openWithVector.clear();
 264     actionsVector.clear();
 265     popup->deleteLater();
 266 }
 267
 268 QList<QAction*> DolphinContextMenu::insertOpenWithItems(KMenu* popup,
 269                                                         Q3ValueVector<KService::Ptr>& openWithVector)
 270 {
 271     // Prepare 'Open With' sub menu. Usually a sub menu is created, where all applications
 272     // are listed which are registered to open the item. As last entry "Other..." will be
 273     // attached which allows to select a custom application. If no applications are registered
 274     // no sub menu is created at all, only "Open With..." will be offered.
 275     const KFileItemList list = m_dolphinView->selectedItems();
 276
 277     bool insertOpenWithItems = true;
 278     const QString contextMimeType(m_fileInfo->mimetype());
 279     QListIterator<KFileItem*> mimeIt(list);
 280     while (insertOpenWithItems && mimeIt.hasNext()) {
 281         KFileItem* item = mimeIt.next();
 282         insertOpenWithItems = (contextMimeType == item->mimetype());
 283     }
 284
 285     QList<QAction*> openWithActions;
 286
 287     if (insertOpenWithItems) {
 288         // fill the 'Open with' sub menu with application types
 289         const KMimeType::Ptr mimePtr = KMimeType::findByUrl(m_fileInfo->url());
 290         KService::List offers = KMimeTypeTrader::self()->query(mimePtr->name(),
 291                                                                "Application",
 292                                                                "Type == 'Application'");
 293         if (offers.count() > 0) {
 294             KService::List::Iterator it;
 295             KMenu* openWithMenu = new KMenu();
 296             for(it = offers.begin(); it != offers.end(); ++it) {
 297                 // The offer list from the KTrader returns duplicate
 298                 // application entries. Although this seems to be a configuration
 299                 // problem outside the scope of Dolphin, duplicated entries just
 300                 // will be skipped here.
 301                 const QString appName((*it)->name());
 302                 if (!containsEntry(openWithMenu, appName)) {
 303                     QAction *action = openWithMenu->addAction((*it)->pixmap(K3Icon::Small),
 304                                                               appName);
 305                     openWithVector.append(*it);
 306                     openWithActions << action;
 307                 }
 308             }
 309
 310             openWithMenu->insertSeparator();
 311             QAction *action = openWithMenu->addAction(i18n("&Other..."));
 312             openWithActions << action;
 313             popup->insertItem(i18n("Open With"), openWithMenu);
 314         }
 315         else {
 316             // No applications are registered, hence just offer
 317             // a "Open With..." item instead of a sub menu containing
 318             // only one entry.
 319             QAction *action = popup->addAction(i18n("Open With..."));
 320             openWithActions << action;
 321         }
 322     }
 323     else {
 324         // At least one of the selected items has a different MIME type. In this case
 325         // just show a disabled "Open With..." entry.
 326         QAction *action = popup->addAction(i18n("Open With..."));
 327         action->setEnabled(false);
 328     }
 329
 330     return openWithActions;
 331 }
 332
 333 QList<QAction*> DolphinContextMenu::insertActionItems(KMenu* popup,
 334                                                       Q3ValueVector<KDEDesktopMimeType::Service>& actionsVector)
 335 {
 336     KMenu* actionsMenu = new KMenu();
 337
 338     QList<QAction*> serviceActions;
 339
 340     QStringList dirs = KGlobal::dirs()->findDirs("data", "dolphin/servicemenus/");
 341
 342     KMenu* menu = 0;
 343     for (QStringList::ConstIterator dirIt = dirs.begin(); dirIt != dirs.end(); ++dirIt) {
 344         QDir dir(*dirIt);
 345         QStringList entries = dir.entryList("*.desktop", QDir::Files);
 346
 347         for (QStringList::ConstIterator entryIt = entries.begin(); entryIt != entries.end(); ++entryIt) {
 348             KSimpleConfig cfg(*dirIt + *entryIt, true);
 349             cfg.setDesktopGroup();
 350             if ((cfg.hasKey("Actions") || cfg.hasKey("X-KDE-GetActionMenu")) && cfg.hasKey("ServiceTypes")) {
 351                 const QStringList types = cfg.readListEntry("ServiceTypes");
 352                 for (QStringList::ConstIterator it = types.begin(); it != types.end(); ++it) {
 353                     // check whether the mime type is equal or whether the
 354                     // mimegroup (e. g. image/*) is supported
 355
 356                     bool insert = false;
 357                     if ((*it) == "all/allfiles") {
 358                         // The service type is valid for all files, but not for directories.
 359                         // Check whether the selected items only consist of files...
 360                         const KFileItemList list = m_dolphinView->selectedItems();
 361
 362                         QListIterator<KFileItem*> mimeIt(list);
 363                         insert = true;
 364                         while (insert && mimeIt.hasNext()) {
 365                             KFileItem* item = mimeIt.next();
 366                             insert = !item->isDir();
 367                         }
 368                     }
 369
 370                     if (!insert) {
 371                         // Check whether the MIME types of all selected files match
 372                         // to the mimetype of the service action. As soon as one MIME
 373                         // type does not match, no service menu is shown at all.
 374                         const KFileItemList list = m_dolphinView->selectedItems();
 375
 376                         QListIterator<KFileItem*> mimeIt(list);
 377                         insert = true;
 378                         while (insert && mimeIt.hasNext()) {
 379                             KFileItem* item = mimeIt.next();
 380                             const QString mimeType(item->mimetype());
 381                             const QString mimeGroup(mimeType.left(mimeType.indexOf('/')));
 382
 383                             insert  = (*it == mimeType) ||
 384                                       ((*it).right(1) == "*") &&
 385                                       ((*it).left((*it).indexOf('/')) == mimeGroup);
 386                         }
 387                     }
 388
 389                     if (insert) {
 390                         menu = actionsMenu;
 391
 392                         const QString submenuName = cfg.readEntry( "X-KDE-Submenu" );
 393                         if (!submenuName.isEmpty()) {
 394                             menu = new KMenu();
 395                             actionsMenu->insertItem(submenuName, menu, submenuID);
 396                         }
 397
 398                         Q3ValueList<KDEDesktopMimeType::Service> userServices =
 399                             KDEDesktopMimeType::userDefinedServices(*dirIt + *entryIt, true);
 400
 401                         Q3ValueList<KDEDesktopMimeType::Service>::Iterator serviceIt;
 402                         for (serviceIt = userServices.begin(); serviceIt != userServices.end(); ++serviceIt) {
 403                             KDEDesktopMimeType::Service service = (*serviceIt);
 404                             if (!service.m_strIcon.isEmpty()) {
 405                                 QAction *action = menu->addAction(SmallIcon(service.m_strIcon),
 406                                                                   service.m_strName);
 407                                 serviceActions << action;
 408                             }
 409                             else {
 410                                 QAction *action = menu->addAction(service.m_strName);
 411                                 serviceActions << action;
 412                             }
 413                             actionsVector.append(service);
 414                         }
 415                     }
 416                 }
 417             }
 418         }
 419     }
 420
 421     const int itemsCount = actionsMenu->count();
 422     if (itemsCount == 0) {
 423         // no actions are available at all, hence show the "Actions"
 424         // submenu disabled
 425         actionsMenu->setEnabled(false);
 426     }
 427
 428     if (itemsCount == 1) {
 429         // Exactly one item is available. Instead of showing a sub menu with
 430         // only one item, show the item directly in the root menu.
 431         if (menu == actionsMenu) {
 432             // The item is an action, hence show the action in the root menu.
 433             const int id = actionsMenu->idAt(0);
 434             const QString text(actionsMenu->text(id));
 435             QIcon iconSet = actionsMenu->iconSet(id);
 436             if (iconSet.isNull()) {
 437                 QAction *action = popup->addAction(text);
 438                 serviceActions.clear();
 439                 serviceActions << action;
 440             }
 441             else {
 442                 QAction *action = popup->addAction(iconSet, text);
 443                 serviceActions.clear();
 444                 serviceActions << action;
 445             }
 446         }
 447         else {
 448             // The item is a sub menu, hence show the sub menu in the root menu.
 449             popup->insertItem(actionsMenu->text(submenuID), menu);
 450         }
 451         actionsMenu->deleteLater();
 452         actionsMenu = 0;
 453     }
 454     else {
 455         popup->insertItem(i18n("Actions"), actionsMenu);
 456     }
 457
 458     return serviceActions;
 459 }
 460
 461 bool DolphinContextMenu::containsEntry(const KMenu* menu,
 462                                        const QString& entryName) const
 463 {
 464     assert(menu != 0);
 465
 466     const uint count = menu->count();
 467     for (uint i = 0; i < count; ++i) {
 468         const int id = menu->idAt(i);
 469         if (menu->text(id) == entryName) {
 470             return true;
 471         }
 472     }
 473
 474     return false;
 475 }