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     KAction* createFolderAction = dolphin->actionCollection()->action("create_folder");
  88     if (createFolderAction != 0) {
  89         createFolderAction->plug(createNewMenu);
  90     }
  91
  92     createNewMenu->insertSeparator();
  93
  94     KAction* action = 0;
  95
  96     Q3PtrListIterator<KAction> fileGrouptIt(dolphin->fileGroupActions());
  97     while ((action = fileGrouptIt.current()) != 0) {
  98         action->plug(createNewMenu);
  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     KAction* pasteAction = dolphin->actionCollection()->action(KStdAction::stdName(KStdAction::Paste));
 126     pasteAction->plug(popup);
 127
 128     // setup 'View Mode' menu
 129     KMenu* viewModeMenu = new KMenu();
 130
 131     KAction* iconsMode = dolphin->actionCollection()->action("icons");
 132     iconsMode->plug(viewModeMenu);
 133
 134     KAction* detailsMode = dolphin->actionCollection()->action("details");
 135     detailsMode->plug(viewModeMenu);
 136
 137     KAction* previewsMode = dolphin->actionCollection()->action("previews");
 138     previewsMode->plug(viewModeMenu);
 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         KAction* action = dolphin->actionCollection()->action(KStdAction::stdName(actionNames[i]));
 187         if (action != 0) {
 188             action->plug(popup);
 189         }
 190     }
 191     popup->insertSeparator();
 192
 193     // insert 'Rename'
 194     KAction* renameAction = dolphin->actionCollection()->action("rename");
 195     renameAction->plug(popup);
 196
 197     // insert 'Move to Trash' for local Urls, otherwise insert 'Delete'
 198     const KUrl& url = dolphin->activeView()->url();
 199     if (url.isLocalFile()) {
 200         KAction* moveToTrashAction = dolphin->actionCollection()->action("move_to_trash");
 201         moveToTrashAction->plug(popup);
 202     }
 203     else {
 204         KAction* deleteAction = dolphin->actionCollection()->action("delete");
 205         deleteAction->plug(popup);
 206     }
 207
 208     // insert 'Bookmark this folder...' entry
 209     // urls is a list of selected items, so insert boolmark menu if
 210     // urls contains only one item, i.e. no multiple selection made
 211     QAction *bookmarkAction = 0;
 212     if (m_fileInfo->isDir() && (urls.count() == 1)) {
 213         bookmarkAction = popup->addAction(i18n("Bookmark this folder"));
 214     }
 215
 216     popup->insertSeparator();
 217
 218     // Insert 'Open With...' sub menu
 219     Q3ValueVector<KService::Ptr> openWithVector;
 220     const QList<QAction*> openWithActions = insertOpenWithItems(popup, openWithVector);
 221
 222     // Insert 'Actions' sub menu
 223     Q3ValueVector<KDEDesktopMimeType::Service> actionsVector;
 224     const QList<QAction*> serviceActions = insertActionItems(popup, actionsVector);
 225
 226     // insert 'Properties...' entry
 227     popup->insertSeparator();
 228     KAction* propertiesAction = dolphin->actionCollection()->action("properties");
 229     propertiesAction->plug(popup);
 230
 231     QAction *activatedAction = popup->exec(m_pos);
 232
 233     if (bookmarkAction!=0 && activatedAction == bookmarkAction) {
 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 (serviceActions.contains(activatedAction)) {
 247         // one of the 'Actions' items has been selected
 248         int id = serviceActions.indexOf(activatedAction);
 249         KDEDesktopMimeType::executeService(urls, actionsVector[id]);
 250     }
 251     else if (openWithActions.contains(activatedAction)) {
 252         // one of the 'Open With' items has been selected
 253         if (openWithActions.last()==activatedAction) {
 254             // the item 'Other...' has been selected
 255             KRun::displayOpenWithDialog(urls, m_dolphinView);
 256         }
 257         else {
 258             int id = openWithActions.indexOf(activatedAction);
 259             KService::Ptr servicePtr = openWithVector[id];
 260             KRun::run(*servicePtr, urls, m_dolphinView);
 261         }
 262     }
 263
 264     openWithVector.clear();
 265     actionsVector.clear();
 266     popup->deleteLater();
 267 }
 268
 269 QList<QAction*> DolphinContextMenu::insertOpenWithItems(KMenu* popup,
 270                                                         Q3ValueVector<KService::Ptr>& openWithVector)
 271 {
 272     // Prepare 'Open With' sub menu. Usually a sub menu is created, where all applications
 273     // are listed which are registered to open the item. As last entry "Other..." will be
 274     // attached which allows to select a custom application. If no applications are registered
 275     // no sub menu is created at all, only "Open With..." will be offered.
 276     const KFileItemList* list = m_dolphinView->selectedItems();
 277     assert(list != 0);
 278
 279     bool insertOpenWithItems = true;
 280     const QString contextMimeType(m_fileInfo->mimetype());
 281     QListIterator<KFileItem*> mimeIt(*list);
 282     while (insertOpenWithItems && mimeIt.hasNext()) {
 283         KFileItem* item = mimeIt.next();
 284         insertOpenWithItems = (contextMimeType == item->mimetype());
 285     }
 286
 287     QList<QAction*> openWithActions;
 288
 289     if (insertOpenWithItems) {
 290         // fill the 'Open with' sub menu with application types
 291         const KMimeType::Ptr mimePtr = KMimeType::findByUrl(m_fileInfo->url());
 292         KService::List offers = KMimeTypeTrader::self()->query(mimePtr->name(),
 293                                                                "Application",
 294                                                                "Type == 'Application'");
 295         if (offers.count() > 0) {
 296             KService::List::Iterator it;
 297             KMenu* openWithMenu = new KMenu();
 298             for(it = offers.begin(); it != offers.end(); ++it) {
 299                 // The offer list from the KTrader returns duplicate
 300                 // application entries. Although this seems to be a configuration
 301                 // problem outside the scope of Dolphin, duplicated entries just
 302                 // will be skipped here.
 303                 const QString appName((*it)->name());
 304                 if (!containsEntry(openWithMenu, appName)) {
 305                     QAction *action = openWithMenu->addAction((*it)->pixmap(K3Icon::Small),
 306                                                               appName);
 307                     openWithVector.append(*it);
 308                     openWithActions << action;
 309                 }
 310             }
 311
 312             openWithMenu->insertSeparator();
 313             QAction *action = openWithMenu->addAction(i18n("&Other..."));
 314             openWithActions << action;
 315             popup->insertItem(i18n("Open With"), openWithMenu);
 316         }
 317         else {
 318             // No applications are registered, hence just offer
 319             // a "Open With..." item instead of a sub menu containing
 320             // only one entry.
 321             QAction *action = popup->addAction(i18n("Open With..."));
 322             openWithActions << action;
 323         }
 324     }
 325     else {
 326         // At least one of the selected items has a different MIME type. In this case
 327         // just show a disabled "Open With..." entry.
 328         QAction *action = popup->addAction(i18n("Open With..."));
 329         action->setEnabled(false);
 330     }
 331
 332     return openWithActions;
 333 }
 334
 335 QList<QAction*> DolphinContextMenu::insertActionItems(KMenu* popup,
 336                                                       Q3ValueVector<KDEDesktopMimeType::Service>& actionsVector)
 337 {
 338     KMenu* actionsMenu = new KMenu();
 339
 340     QList<QAction*> serviceActions;
 341
 342     QStringList dirs = KGlobal::dirs()->findDirs("data", "dolphin/servicemenus/");
 343
 344     KMenu* 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                         QListIterator<KFileItem*> mimeIt(*list);
 366                         insert = true;
 367                         while (insert && mimeIt.hasNext()) {
 368                             KFileItem* item = mimeIt.next();
 369                             insert = !item->isDir();
 370                         }
 371                     }
 372
 373                     if (!insert) {
 374                         // Check whether the MIME types of all selected files match
 375                         // to the mimetype of the service action. As soon as one MIME
 376                         // type does not match, no service menu is shown at all.
 377                         const KFileItemList* list = m_dolphinView->selectedItems();
 378                         assert(list != 0);
 379
 380                         QListIterator<KFileItem*> mimeIt(*list);
 381                         insert = true;
 382                         while (insert && mimeIt.hasNext()) {
 383                             KFileItem* item = mimeIt.next();
 384                             const QString mimeType(item->mimetype());
 385                             const QString mimeGroup(mimeType.left(mimeType.find('/')));
 386
 387                             insert  = (*it == mimeType) ||
 388                                       ((*it).right(1) == "*") &&
 389                                       ((*it).left((*it).find('/')) == mimeGroup);
 390                         }
 391                     }
 392
 393                     if (insert) {
 394                         menu = actionsMenu;
 395
 396                         const QString submenuName = cfg.readEntry( "X-KDE-Submenu" );
 397                         if (!submenuName.isEmpty()) {
 398                             menu = new KMenu();
 399                             actionsMenu->insertItem(submenuName, menu, submenuID);
 400                         }
 401
 402                         Q3ValueList<KDEDesktopMimeType::Service> userServices =
 403                             KDEDesktopMimeType::userDefinedServices(*dirIt + *entryIt, true);
 404
 405                         Q3ValueList<KDEDesktopMimeType::Service>::Iterator serviceIt;
 406                         for (serviceIt = userServices.begin(); serviceIt != userServices.end(); ++serviceIt) {
 407                             KDEDesktopMimeType::Service service = (*serviceIt);
 408                             if (!service.m_strIcon.isEmpty()) {
 409                                 QAction *action = menu->addAction(SmallIcon(service.m_strIcon),
 410                                                                   service.m_strName);
 411                                 serviceActions << action;
 412                             }
 413                             else {
 414                                 QAction *action = menu->addAction(service.m_strName);
 415                                 serviceActions << action;
 416                             }
 417                             actionsVector.append(service);
 418                         }
 419                     }
 420                 }
 421             }
 422         }
 423     }
 424
 425     const int itemsCount = actionsMenu->count();
 426     if (itemsCount == 0) {
 427         // no actions are available at all, hence show the "Actions"
 428         // submenu disabled
 429         actionsMenu->setEnabled(false);
 430     }
 431
 432     if (itemsCount == 1) {
 433         // Exactly one item is available. Instead of showing a sub menu with
 434         // only one item, show the item directly in the root menu.
 435         if (menu == actionsMenu) {
 436             // The item is an action, hence show the action in the root menu.
 437             const int id = actionsMenu->idAt(0);
 438             const QString text(actionsMenu->text(id));
 439             QIcon iconSet = actionsMenu->iconSet(id);
 440             if (iconSet.isNull()) {
 441                 QAction *action = popup->addAction(text);
 442                 serviceActions.clear();
 443                 serviceActions << action;
 444             }
 445             else {
 446                 QAction *action = popup->addAction(iconSet, text);
 447                 serviceActions.clear();
 448                 serviceActions << action;
 449             }
 450         }
 451         else {
 452             // The item is a sub menu, hence show the sub menu in the root menu.
 453             popup->insertItem(actionsMenu->text(submenuID), menu);
 454         }
 455         actionsMenu->deleteLater();
 456         actionsMenu = 0;
 457     }
 458     else {
 459         popup->insertItem(i18n("Actions"), actionsMenu);
 460     }
 461
 462     return serviceActions;
 463 }
 464
 465 bool DolphinContextMenu::containsEntry(const KMenu* menu,
 466                                        const QString& entryName) const
 467 {
 468     assert(menu != 0);
 469
 470     const uint count = menu->count();
 471     for (uint i = 0; i < count; ++i) {
 472         const int id = menu->idAt(i);
 473         if (menu->text(id) == entryName) {
 474             return true;
 475         }
 476     }
 477
 478     return false;
 479 }