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