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