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