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 <ktrader.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 <ksortablevaluelist.h>
  40 #include <kio/netaccess.h>
  41
  42 #include "dolphin.h"
  43 #include "dolphinview.h"
  44 #include "editbookmarkdialog.h"
  45 #include "dolphinsettings.h"
  46
  47
  48 DolphinContextMenu::DolphinContextMenu(DolphinView* parent,
  49                                        KFileItem* fileInfo,
  50                                        const QPoint& pos) :
  51    m_dolphinView(parent),
  52    m_fileInfo(fileInfo),
  53    m_pos(pos)
  54 {
  55 }
  56
  57 void DolphinContextMenu::open()
  58 {
  59     if (m_fileInfo == 0) {
  60         openViewportContextMenu();
  61     }
  62     else {
  63         openItemContextMenu();
  64     }
  65 }
  66
  67 DolphinContextMenu::~DolphinContextMenu()
  68 {
  69 }
  70
  71 void DolphinContextMenu::openViewportContextMenu()
  72 {
  73     // Parts of the following code have been taken
  74     // from the class KonqOperations located in
  75     // libqonq/konq_operations.h of Konqueror.
  76     // (Copyright (C) 2000  David Faure <faure@kde.org>)
  77
  78     assert(m_fileInfo == 0);
  79     const int propertiesID = 100;
  80         const int bookmarkID = 101;
  81
  82     KPopupMenu* popup = new KPopupMenu(m_dolphinView);
  83     Dolphin& dolphin = Dolphin::mainWin();
  84
  85     // setup 'Create New' menu
  86     KPopupMenu* createNewMenu = new KPopupMenu();
  87
  88     KAction* createFolderAction = dolphin.actionCollection()->action("create_folder");
  89     if (createFolderAction != 0) {
  90         createFolderAction->plug(createNewMenu);
  91     }
  92
  93     createNewMenu->insertSeparator();
  94
  95     KAction* action = 0;
  96
  97     Q3PtrListIterator<KAction> fileGrouptIt(dolphin.fileGroupActions());
  98     while ((action = fileGrouptIt.current()) != 0) {
  99         action->plug(createNewMenu);
 100         ++fileGrouptIt;
 101     }
 102
 103     // TODO: not used yet. See documentation of Dolphin::linkGroupActions()
 104     // and Dolphin::linkToDeviceActions() in the header file for details.
 105     //
 106     //createNewMenu->insertSeparator();
 107     //
 108     //QPtrListIterator<KAction> linkGroupIt(dolphin.linkGroupActions());
 109     //while ((action = linkGroupIt.current()) != 0) {
 110     //    action->plug(createNewMenu);
 111     //    ++linkGroupIt;
 112     //}
 113     //
 114     //KPopupMenu* linkToDeviceMenu = new KPopupMenu();
 115     //QPtrListIterator<KAction> linkToDeviceIt(dolphin.linkToDeviceActions());
 116     //while ((action = linkToDeviceIt.current()) != 0) {
 117     //    action->plug(linkToDeviceMenu);
 118     //    ++linkToDeviceIt;
 119     //}
 120     //
 121     //createNewMenu->insertItem(i18n("Link to Device"), linkToDeviceMenu);
 122
 123     popup->insertItem(SmallIcon("filenew"), i18n("Create New"), createNewMenu);
 124     popup->insertSeparator();
 125
 126     KAction* pasteAction = dolphin.actionCollection()->action(KStdAction::stdName(KStdAction::Paste));
 127     pasteAction->plug(popup);
 128
 129     // setup 'View Mode' menu
 130     KPopupMenu* viewModeMenu = new KPopupMenu();
 131
 132     KAction* iconsMode = dolphin.actionCollection()->action("icons");
 133     iconsMode->plug(viewModeMenu);
 134
 135     KAction* detailsMode = dolphin.actionCollection()->action("details");
 136     detailsMode->plug(viewModeMenu);
 137
 138     KAction* previewsMode = dolphin.actionCollection()->action("previews");
 139     previewsMode->plug(viewModeMenu);
 140
 141     popup->insertItem(i18n("View Mode"), viewModeMenu);
 142     popup->insertSeparator();
 143
 144     popup->insertItem(i18n("Bookmark this folder"), bookmarkID);
 145     popup->insertSeparator();
 146
 147     popup->insertItem(i18n("Properties..."), propertiesID);
 148
 149     int id = popup->exec(m_pos);
 150     if (id == propertiesID) {
 151         new KPropertiesDialog(dolphin.activeView()->url());
 152     }
 153     else if (id == bookmarkID) {
 154         const KURL& url = dolphin.activeView()->url();
 155         KBookmark bookmark = EditBookmarkDialog::getBookmark(i18n("Add folder as bookmark"),
 156                                                              url.filename(),
 157                                                              url,
 158                                                              "bookmark");
 159         if (!bookmark.isNull()) {
 160             KBookmarkManager* manager = DolphinSettings::instance().bookmarkManager();
 161             KBookmarkGroup root = manager->root();
 162             root.addBookmark(manager, bookmark);
 163             manager->emitChanged(root);
 164         }
 165     }
 166
 167     popup->deleteLater();
 168 }
 169
 170 void DolphinContextMenu::openItemContextMenu()
 171 {
 172     // Parts of the following code have been taken
 173     // from the class KonqOperations located in
 174     // libqonq/konq_operations.h of Konqueror.
 175     // (Copyright (C) 2000  David Faure <faure@kde.org>)
 176
 177     assert(m_fileInfo != 0);
 178
 179     KPopupMenu* popup = new KPopupMenu(m_dolphinView);
 180     Dolphin& dolphin = Dolphin::mainWin();
 181     const KURL::List urls = m_dolphinView->selectedURLs();
 182
 183     // insert 'Cut', 'Copy' and 'Paste'
 184     const KStdAction::StdAction actionNames[] = { KStdAction::Cut, KStdAction::Copy, KStdAction::Paste };
 185     const int count = sizeof(actionNames) / sizeof(KStdAction::StdAction);
 186     for (int i = 0; i < count; ++i) {
 187         KAction* action = dolphin.actionCollection()->action(KStdAction::stdName(actionNames[i]));
 188         if (action != 0) {
 189             action->plug(popup);
 190         }
 191     }
 192     popup->insertSeparator();
 193
 194     // insert 'Rename'
 195     KAction* renameAction = dolphin.actionCollection()->action("rename");
 196     renameAction->plug(popup);
 197
 198     // insert 'Move to Trash' for local URLs, otherwise insert 'Delete'
 199     const KURL& url = dolphin.activeView()->url();
 200     if (url.isLocalFile()) {
 201         KAction* moveToTrashAction = dolphin.actionCollection()->action("move_to_trash");
 202         moveToTrashAction->plug(popup);
 203     }
 204     else {
 205         KAction* deleteAction = dolphin.actionCollection()->action("delete");
 206         deleteAction->plug(popup);
 207     }
 208
 209     // insert 'Bookmark this folder...' entry
 210     // urls is a list of selected items, so insert boolmark menu if
 211     // urls contains only one item, i.e. no multiple selection made
 212     if (m_fileInfo->isDir() && (urls.count() == 1)) {
 213         popup->insertItem(i18n("Bookmark this folder"), bookmarkID);
 214     }
 215
 216     popup->insertSeparator();
 217
 218     // Insert 'Open With...' sub menu
 219     Q3ValueVector<KService::Ptr> openWithVector;
 220     const int openWithID = insertOpenWithItems(popup, openWithVector);
 221
 222     // Insert 'Actions' sub menu
 223     Q3ValueVector<KDEDesktopMimeType::Service> actionsVector;
 224     insertActionItems(popup, actionsVector);
 225
 226     // insert 'Properties...' entry
 227     popup->insertSeparator();
 228     KAction* propertiesAction = dolphin.actionCollection()->action("properties");
 229     propertiesAction->plug(popup);
 230
 231     int id = popup->exec(m_pos);
 232
 233     if (id == bookmarkID) {
 234         const KURL selectedURL(m_fileInfo->url());
 235         KBookmark bookmark = EditBookmarkDialog::getBookmark(i18n("Add folder as bookmark"),
 236                                                              selectedURL.filename(),
 237                                                              selectedURL,
 238                                                              "bookmark");
 239         if (!bookmark.isNull()) {
 240             KBookmarkManager* manager = DolphinSettings::instance().bookmarkManager();
 241             KBookmarkGroup root = manager->root();
 242             root.addBookmark(manager, bookmark);
 243             manager->emitChanged(root);
 244         }
 245     }
 246     else if (id >= actionsIDStart) {
 247         // one of the 'Actions' items has been selected
 248         KDEDesktopMimeType::executeService(urls, actionsVector[id - actionsIDStart]);
 249     }
 250     else if (id >= openWithIDStart) {
 251         // one of the 'Open With' items has been selected
 252         if (id == openWithID) {
 253             // the item 'Other...' has been selected
 254             KRun::displayOpenWithDialog(urls);
 255         }
 256         else {
 257             KService::Ptr servicePtr = openWithVector[id - openWithIDStart];
 258             KRun::run(*servicePtr, urls);
 259         }
 260     }
 261
 262     openWithVector.clear();
 263     actionsVector.clear();
 264     popup->deleteLater();
 265 }
 266
 267 int DolphinContextMenu::insertOpenWithItems(KPopupMenu* popup,
 268                                             Q3ValueVector<KService::Ptr>& openWithVector)
 269 {
 270     // Prepare 'Open With' sub menu. Usually a sub menu is created, where all applications
 271     // are listed which are registered to open the item. As last entry "Other..." will be
 272     // attached which allows to select a custom application. If no applications are registered
 273     // no sub menu is created at all, only "Open With..." will be offered.
 274     const KFileItemList* list = m_dolphinView->selectedItems();
 275     assert(list != 0);
 276
 277     bool insertOpenWithItems = true;
 278     const QString contextMimeType(m_fileInfo->mimetype());
 279     KFileItemListIterator mimeIt(*list);
 280     KFileItem* item = 0;
 281     while (insertOpenWithItems && ((item = mimeIt.current()) != 0)) {
 282         insertOpenWithItems = (contextMimeType == item->mimetype());
 283         ++mimeIt;
 284     }
 285
 286     int openWithID = -1;
 287
 288     if (insertOpenWithItems) {
 289         // fill the 'Open with' sub menu with application types
 290         const KMimeType::Ptr mimePtr = KMimeType::findByURL(m_fileInfo->url());
 291         KTrader::OfferList offers = KTrader::self()->query(mimePtr->name(),
 292                                                            "Type == 'Application'");
 293         int index = openWithIDStart;
 294         if (offers.count() > 0) {
 295             KTrader::OfferList::Iterator it;
 296             KPopupMenu* openWithMenu = new KPopupMenu();
 297             for(it = offers.begin(); it != offers.end(); ++it) {
 298                 // The offer list from the KTrader returns duplicate
 299                 // application entries. Although this seems to be a configuration
 300                 // problem outside the scope of Dolphin, duplicated entries just
 301                 // will be skipped here.
 302                 const QString appName((*it)->name());
 303                 if (!containsEntry(openWithMenu, appName)) {
 304                     openWithMenu->insertItem((*it)->pixmap(KIcon::Small),
 305                                             appName, index);
 306                     openWithVector.append(*it);
 307                     ++index;
 308                 }
 309             }
 310
 311             openWithMenu->insertSeparator();
 312             openWithMenu->insertItem(i18n("&Other..."), index);
 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             popup->insertItem(i18n("Open With..."), openWithIDStart);
 320         }
 321         openWithID = index;
 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         popup->insertItem(i18n("Open With..."), openWithIDStart);
 327         popup->setItemEnabled(openWithIDStart, false);
 328     }
 329
 330     popup->setItemEnabled(openWithID, insertOpenWithItems);
 331
 332     return openWithID;
 333 }
 334
 335 void DolphinContextMenu::insertActionItems(KPopupMenu* popup,
 336                                            Q3ValueVector<KDEDesktopMimeType::Service>& actionsVector)
 337 {
 338     KPopupMenu* actionsMenu = new KPopupMenu();
 339
 340     int actionsIndex = 0;
 341
 342     QStringList dirs = KGlobal::dirs()->findDirs("data", "dolphin/servicemenus/");
 343
 344     KPopupMenu* menu = 0;
 345     for (QStringList::ConstIterator dirIt = dirs.begin(); dirIt != dirs.end(); ++dirIt) {
 346         QDir dir(*dirIt);
 347         QStringList entries = dir.entryList("*.desktop", QDir::Files);
 348
 349         for (QStringList::ConstIterator entryIt = entries.begin(); entryIt != entries.end(); ++entryIt) {
 350             KSimpleConfig cfg(*dirIt + *entryIt, true);
 351             cfg.setDesktopGroup();
 352             if ((cfg.hasKey("Actions") || cfg.hasKey("X-KDE-GetActionMenu")) && cfg.hasKey("ServiceTypes")) {
 353                 const QStringList types = cfg.readListEntry("ServiceTypes");
 354                 for (QStringList::ConstIterator it = types.begin(); it != types.end(); ++it) {
 355                     // check whether the mime type is equal or whether the
 356                     // mimegroup (e. g. image/*) is supported
 357
 358                     bool insert = false;
 359                     if ((*it) == "all/allfiles") {
 360                         // The service type is valid for all files, but not for directories.
 361                         // Check whether the selected items only consist of files...
 362                         const KFileItemList* list = m_dolphinView->selectedItems();
 363                         assert(list != 0);
 364
 365                         KFileItemListIterator mimeIt(*list);
 366                         KFileItem* item = 0;
 367                         insert = true;
 368                         while (insert && ((item = mimeIt.current()) != 0)) {
 369                             insert = !item->isDir();
 370                             ++mimeIt;
 371                         }
 372                     }
 373
 374                     if (!insert) {
 375                         // Check whether the MIME types of all selected files match
 376                         // to the mimetype of the service action. As soon as one MIME
 377                         // type does not match, no service menu is shown at all.
 378                         const KFileItemList* list = m_dolphinView->selectedItems();
 379                         assert(list != 0);
 380
 381                         KFileItemListIterator mimeIt(*list);
 382                         KFileItem* item = 0;
 383                         insert = true;
 384                         while (insert && ((item = mimeIt.current()) != 0)) {
 385                             const QString mimeType((*mimeIt)->mimetype());
 386                             const QString mimeGroup(mimeType.left(mimeType.find('/')));
 387
 388                             insert  = (*it == mimeType) ||
 389                                       ((*it).right(1) == "*") &&
 390                                       ((*it).left((*it).find('/')) == mimeGroup);
 391                             ++mimeIt;
 392                         }
 393                     }
 394
 395                     if (insert) {
 396                         menu = actionsMenu;
 397
 398                         const QString submenuName = cfg.readEntry( "X-KDE-Submenu" );
 399                         if (!submenuName.isEmpty()) {
 400                             menu = new KPopupMenu();
 401                             actionsMenu->insertItem(submenuName, menu, submenuID);
 402                         }
 403
 404                         Q3ValueList<KDEDesktopMimeType::Service> userServices =
 405                             KDEDesktopMimeType::userDefinedServices(*dirIt + *entryIt, true);
 406
 407                         Q3ValueList<KDEDesktopMimeType::Service>::Iterator serviceIt;
 408                         for (serviceIt = userServices.begin(); serviceIt != userServices.end(); ++serviceIt) {
 409                             KDEDesktopMimeType::Service service = (*serviceIt);
 410                             if (!service.m_strIcon.isEmpty()) {
 411                                 menu->insertItem(SmallIcon(service.m_strIcon),
 412                                                  service.m_strName,
 413                                                  actionsIDStart + actionsIndex);
 414                             }
 415                             else {
 416                                 menu->insertItem(service.m_strName,
 417                                                  actionsIDStart + actionsIndex);
 418                             }
 419                             actionsVector.append(service);
 420                             ++actionsIndex;
 421                         }
 422                     }
 423                 }
 424             }
 425         }
 426     }
 427
 428     const int itemsCount = actionsMenu->count();
 429     if (itemsCount == 0) {
 430         // no actions are available at all, hence show the "Actions"
 431         // submenu disabled
 432         actionsMenu->setEnabled(false);
 433     }
 434
 435     if (itemsCount == 1) {
 436         // Exactly one item is available. Instead of showing a sub menu with
 437         // only one item, show the item directly in the root menu.
 438         if (menu == actionsMenu) {
 439             // The item is an action, hence show the action in the root menu.
 440             const int id = actionsMenu->idAt(0);
 441             const QString text(actionsMenu->text(id));
 442             const QIcon* iconSet = actionsMenu->iconSet(id);
 443             if (iconSet == 0) {
 444                 popup->insertItem(text, id);
 445             }
 446             else {
 447                 popup->insertItem(*iconSet, text, id);
 448             }
 449         }
 450         else {
 451             // The item is a sub menu, hence show the sub menu in the root menu.
 452             popup->insertItem(actionsMenu->text(submenuID), menu);
 453         }
 454         actionsMenu->deleteLater();
 455         actionsMenu = 0;
 456     }
 457     else {
 458         popup->insertItem(i18n("Actions"), actionsMenu);
 459     }
 460 }
 461
 462 bool DolphinContextMenu::containsEntry(const KPopupMenu* menu,
 463                                        const QString& entryName) const
 464 {
 465     assert(menu != 0);
 466
 467     const uint count = menu->count();
 468     for (uint i = 0; i < count; ++i) {
 469         const int id = menu->idAt(i);
 470         if (menu->text(id) == entryName) {
 471             return true;
 472         }
 473     }
 474
 475     return false;
 476 }