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    m_dolphinView(parent),
  51    m_fileInfo(fileInfo)
  52 {
  53 }
  54
  55 void DolphinContextMenu::open()
  56 {
  57     if (m_fileInfo == 0) {
  58         openViewportContextMenu();
  59     }
  60     else {
  61         openItemContextMenu();
  62     }
  63 }
  64
  65 DolphinContextMenu::~DolphinContextMenu()
  66 {
  67 }
  68
  69 void DolphinContextMenu::openViewportContextMenu()
  70 {
  71     assert(m_fileInfo == 0);
  72     DolphinMainWindow* dolphin = m_dolphinView->mainWindow();
  73     KMenu* popup = new KMenu(m_dolphinView);
  74
  75     // setup 'Create New' menu
  76     KNewMenu* newMenu = dolphin->newMenu();
  77     newMenu->slotCheckUpToDate();
  78     newMenu->setPopupFiles(m_dolphinView->url());
  79     popup->addMenu(newMenu->menu());
  80     popup->addSeparator();
  81
  82     QAction* pasteAction = dolphin->actionCollection()->action(KStandardAction::stdName(KStandardAction::Paste));
  83     popup->addAction(pasteAction);
  84
  85     // setup 'View Mode' menu
  86     KMenu* viewModeMenu = new KMenu(i18n("View Mode"));
  87
  88     QAction* iconsMode = dolphin->actionCollection()->action("icons");
  89     viewModeMenu->addAction(iconsMode);
  90
  91     QAction* detailsMode = dolphin->actionCollection()->action("details");
  92     viewModeMenu->addAction(detailsMode);
  93
  94     QAction* previewsMode = dolphin->actionCollection()->action("previews");
  95     viewModeMenu->addAction(previewsMode);
  96
  97     popup->addMenu(viewModeMenu);
  98     popup->addSeparator();
  99
 100     QAction* bookmarkAction = popup->addAction(i18n("Bookmark this folder"));
 101     popup->addSeparator();
 102
 103     QAction* propertiesAction = popup->addAction(i18n("Properties..."));
 104
 105     QAction* activatedAction = popup->exec(QCursor::pos());
 106     if (activatedAction == propertiesAction) {
 107         new KPropertiesDialog(dolphin->activeView()->url());
 108     }
 109     else if (activatedAction == bookmarkAction) {
 110         const KUrl& url = dolphin->activeView()->url();
 111         KBookmark bookmark = EditBookmarkDialog::getBookmark(i18n("Add folder as bookmark"),
 112                                                              url.fileName(),
 113                                                              url,
 114                                                              "bookmark");
 115         if (!bookmark.isNull()) {
 116             KBookmarkManager* manager = DolphinSettings::instance().bookmarkManager();
 117             KBookmarkGroup root = manager->root();
 118             root.addBookmark(manager, bookmark);
 119             manager->emitChanged(root);
 120         }
 121     }
 122
 123     popup->deleteLater();
 124 }
 125
 126 void DolphinContextMenu::openItemContextMenu()
 127 {
 128     assert(m_fileInfo != 0);
 129
 130     KMenu* popup = new KMenu(m_dolphinView);
 131     DolphinMainWindow* dolphin = m_dolphinView->mainWindow();
 132     const KUrl::List urls = m_dolphinView->selectedUrls();
 133
 134     // insert 'Cut', 'Copy' and 'Paste'
 135     const KStandardAction::StandardAction actionNames[] = {
 136         KStandardAction::Cut,
 137         KStandardAction::Copy,
 138         KStandardAction::Paste
 139     };
 140
 141     const int count = sizeof(actionNames) / sizeof(KStandardAction::StandardAction);
 142     for (int i = 0; i < count; ++i) {
 143         QAction* action = dolphin->actionCollection()->action(KStandardAction::stdName(actionNames[i]));
 144         if (action != 0) {
 145             popup->addAction(action);
 146         }
 147     }
 148     popup->addSeparator();
 149
 150     // insert 'Rename'
 151     QAction* renameAction = dolphin->actionCollection()->action("rename");
 152     popup->addAction(renameAction);
 153
 154     // insert 'Move to Trash' for local Urls, otherwise insert 'Delete'
 155     const KUrl& url = dolphin->activeView()->url();
 156     if (url.isLocalFile()) {
 157         QAction* moveToTrashAction = dolphin->actionCollection()->action("move_to_trash");
 158         popup->addAction(moveToTrashAction);
 159     }
 160     else {
 161         QAction* deleteAction = dolphin->actionCollection()->action("delete");
 162         popup->addAction(deleteAction);
 163     }
 164
 165     // insert 'Bookmark this folder...' entry
 166     // urls is a list of selected items, so insert boolmark menu if
 167     // urls contains only one item, i.e. no multiple selection made
 168     QAction* bookmarkAction = 0;
 169     if (m_fileInfo->isDir() && (urls.count() == 1)) {
 170         bookmarkAction = popup->addAction(i18n("Bookmark this folder"));
 171     }
 172
 173     // Insert 'Open With...' sub menu
 174     QVector<KService::Ptr> openWithVector;
 175     const QList<QAction*> openWithActions = insertOpenWithItems(popup, openWithVector);
 176
 177     // Insert 'Actions' sub menu
 178     QVector<KDEDesktopMimeType::Service> actionsVector;
 179     const QList<QAction*> serviceActions = insertActionItems(popup, actionsVector);
 180     popup->addSeparator();
 181
 182     // insert 'Properties...' entry
 183     QAction* propertiesAction = dolphin->actionCollection()->action("properties");
 184     popup->addAction(propertiesAction);
 185
 186     QAction* activatedAction = popup->exec(QCursor::pos());
 187
 188     if ((bookmarkAction!= 0) && (activatedAction == bookmarkAction)) {
 189         const KUrl selectedUrl(m_fileInfo->url());
 190         KBookmark bookmark = EditBookmarkDialog::getBookmark(i18n("Add folder as bookmark"),
 191                                                              selectedUrl.fileName(),
 192                                                              selectedUrl,
 193                                                              "bookmark");
 194         if (!bookmark.isNull()) {
 195             KBookmarkManager* manager = DolphinSettings::instance().bookmarkManager();
 196             KBookmarkGroup root = manager->root();
 197             root.addBookmark(manager, bookmark);
 198             manager->emitChanged(root);
 199         }
 200     }
 201     else if (serviceActions.contains(activatedAction)) {
 202         // one of the 'Actions' items has been selected
 203         int id = serviceActions.indexOf(activatedAction);
 204         KDEDesktopMimeType::executeService(urls, actionsVector[id]);
 205     }
 206     else if (openWithActions.contains(activatedAction)) {
 207         // one of the 'Open With' items has been selected
 208         if (openWithActions.last() == activatedAction) {
 209             // the item 'Other...' has been selected
 210             KRun::displayOpenWithDialog(urls, m_dolphinView);
 211         }
 212         else {
 213             int id = openWithActions.indexOf(activatedAction);
 214             KService::Ptr servicePtr = openWithVector[id];
 215             KRun::run(*servicePtr, urls, m_dolphinView);
 216         }
 217     }
 218
 219     openWithVector.clear();
 220     actionsVector.clear();
 221     popup->deleteLater();
 222 }
 223
 224 QList<QAction*> DolphinContextMenu::insertOpenWithItems(KMenu* popup,
 225                                                         QVector<KService::Ptr>& openWithVector)
 226 {
 227     // Parts of the following code have been taken
 228     // from the class KonqOperations located in
 229     // libqonq/konq_operations.h of Konqueror.
 230     // (Copyright (C) 2000  David Faure <faure@kde.org>)
 231
 232     // Prepare 'Open With' sub menu. Usually a sub menu is created, where all applications
 233     // are listed which are registered to open the item. As last entry "Other..." will be
 234     // attached which allows to select a custom application. If no applications are registered
 235     // no sub menu is created at all, only "Open With..." will be offered.
 236     const KFileItemList list = m_dolphinView->selectedItems();
 237
 238     bool insertOpenWithItems = true;
 239     const QString contextMimeType(m_fileInfo->mimetype());
 240
 241     QListIterator<KFileItem*> mimeIt(list);
 242     while (insertOpenWithItems && mimeIt.hasNext()) {
 243         KFileItem* item = mimeIt.next();
 244         insertOpenWithItems = (contextMimeType == item->mimetype());
 245     }
 246
 247     QList<QAction*> openWithActions;
 248     if (insertOpenWithItems) {
 249         // fill the 'Open with' sub menu with application types
 250         const KMimeType::Ptr mimePtr = KMimeType::findByUrl(m_fileInfo->url());
 251         KService::List offers = KMimeTypeTrader::self()->query(mimePtr->name(),
 252                                                                "Application",
 253                                                                "Type == 'Application'");
 254         if (offers.count() > 0) {
 255             KService::List::Iterator it;
 256             KMenu* openWithMenu = new KMenu(i18n("Open With"));
 257             for(it = offers.begin(); it != offers.end(); ++it) {
 258                 // The offer list from the KTrader returns duplicate
 259                 // application entries. Although this seems to be a configuration
 260                 // problem outside the scope of Dolphin, duplicated entries just
 261                 // will be skipped here.
 262                 const QString appName((*it)->name());
 263                 if (!containsEntry(openWithMenu, appName)) {
 264                     const KIcon icon((*it)->icon());
 265                     QAction *action = openWithMenu->addAction(icon, appName);
 266                     openWithVector.append(*it);
 267                     openWithActions << action;
 268                 }
 269             }
 270
 271             openWithMenu->addSeparator();
 272             QAction* action = openWithMenu->addAction(i18n("&Other..."));
 273
 274             openWithActions << action;
 275             popup->addSeparator();
 276             popup->addMenu(openWithMenu);
 277         }
 278         else {
 279             // No applications are registered, hence just offer
 280             // a "Open With..." item instead of a sub menu containing
 281             // only one entry.
 282             QAction* action = popup->addAction(i18n("Open With..."));
 283             openWithActions << action;
 284         }
 285     }
 286     else {
 287         // At least one of the selected items has a different MIME type. In this case
 288         // just show a disabled "Open With..." entry.
 289         popup->addSeparator();
 290         QAction* action = popup->addAction(i18n("Open With..."));
 291         action->setEnabled(false);
 292     }
 293
 294     return openWithActions;
 295 }
 296
 297 QList<QAction*> DolphinContextMenu::insertActionItems(KMenu* popup,
 298                                                       QVector<KDEDesktopMimeType::Service>& actionsVector)
 299 {
 300     // Parts of the following code have been taken
 301     // from the class KonqOperations located in
 302     // libqonq/konq_operations.h of Konqueror.
 303     // (Copyright (C) 2000  David Faure <faure@kde.org>)
 304
 305     KMenu* actionsMenu = new KMenu(i18n("Actions"));
 306
 307     QList<QAction*> serviceActions;
 308
 309     QStringList dirs = KGlobal::dirs()->findDirs("data", "dolphin/servicemenus/");
 310
 311     KMenu* menu = 0;
 312     for (QStringList::ConstIterator dirIt = dirs.begin(); dirIt != dirs.end(); ++dirIt) {
 313         QDir dir(*dirIt);
 314         QStringList filters;
 315         filters << "*.desktop";
 316         dir.setNameFilters(filters);
 317         QStringList entries = dir.entryList(QDir::Files);
 318
 319         for (QStringList::ConstIterator entryIt = entries.begin(); entryIt != entries.end(); ++entryIt) {
 320             KConfigGroup cfg(KSharedConfig::openConfig( *dirIt + *entryIt, KConfig::OnlyLocal), "Desktop Entry" );
 321             if ((cfg.hasKey("Actions") || cfg.hasKey("X-KDE-GetActionMenu")) && cfg.hasKey("ServiceTypes")) {
 322                 //const QStringList types = cfg.readListEntry("ServiceTypes");
 323                 QStringList types;
 324                 types = cfg.readEntry("ServiceTypes", types);
 325                 for (QStringList::ConstIterator it = types.begin(); it != types.end(); ++it) {
 326                     // check whether the mime type is equal or whether the
 327                     // mimegroup (e. g. image/*) is supported
 328
 329                     bool insert = false;
 330                     if ((*it) == "all/allfiles") {
 331                         // The service type is valid for all files, but not for directories.
 332                         // Check whether the selected items only consist of files...
 333                         const KFileItemList list = m_dolphinView->selectedItems();
 334
 335                         QListIterator<KFileItem*> mimeIt(list);
 336                         insert = true;
 337                         while (insert && mimeIt.hasNext()) {
 338                             KFileItem* item = mimeIt.next();
 339                             insert = !item->isDir();
 340                         }
 341                     }
 342
 343                     if (!insert) {
 344                         // Check whether the MIME types of all selected files match
 345                         // to the mimetype of the service action. As soon as one MIME
 346                         // type does not match, no service menu is shown at all.
 347                         const KFileItemList list = m_dolphinView->selectedItems();
 348
 349                         QListIterator<KFileItem*> mimeIt(list);
 350                         insert = true;
 351                         while (insert && mimeIt.hasNext()) {
 352                             KFileItem* item = mimeIt.next();
 353                             const QString mimeType(item->mimetype());
 354                             const QString mimeGroup(mimeType.left(mimeType.indexOf('/')));
 355
 356                             insert  = (*it == mimeType) ||
 357                                       ((*it).right(1) == "*") &&
 358                                       ((*it).left((*it).indexOf('/')) == mimeGroup);
 359                         }
 360                     }
 361
 362                     if (insert) {
 363                         menu = actionsMenu;
 364
 365                         const QString submenuName = cfg.readEntry( "X-KDE-Submenu" );
 366                         if (!submenuName.isEmpty()) {
 367                             menu = new KMenu(submenuName);
 368                             actionsMenu->addMenu(menu);
 369                         }
 370
 371                         Q3ValueList<KDEDesktopMimeType::Service> userServices =
 372                             KDEDesktopMimeType::userDefinedServices(*dirIt + *entryIt, true);
 373
 374                         Q3ValueList<KDEDesktopMimeType::Service>::Iterator serviceIt;
 375                         for (serviceIt = userServices.begin(); serviceIt != userServices.end(); ++serviceIt) {
 376                             KDEDesktopMimeType::Service service = (*serviceIt);
 377                             if (!service.m_strIcon.isEmpty()) {
 378                                 QAction* action = menu->addAction(SmallIcon(service.m_strIcon),
 379                                                                   service.m_strName);
 380                                 serviceActions << action;
 381                             }
 382                             else {
 383                                 QAction *action = menu->addAction(service.m_strName);
 384                                 serviceActions << action;
 385                             }
 386                             actionsVector.append(service);
 387                         }
 388                     }
 389                 }
 390             }
 391         }
 392     }
 393
 394     const int itemsCount = actionsMenu->actions().count();
 395     if (itemsCount == 0) {
 396         // no actions are available at all, hence show the "Actions"
 397         // submenu disabled
 398         actionsMenu->setEnabled(false);
 399     }
 400
 401     if (itemsCount == 1) {
 402         // Exactly one item is available. Instead of showing a sub menu with
 403         // only one item, show the item directly in the root menu.
 404         if (menu == actionsMenu) {
 405             // The item is an action, hence show the action in the root menu.
 406             const QList<QAction*> actions = actionsMenu->actions();
 407             assert(actions.count() == 1);
 408
 409             const QString text = actions[0]->text();
 410             const QIcon icon = actions[0]->icon();
 411             if (icon.isNull()) {
 412                 QAction* action = popup->addAction(text);
 413                 serviceActions.clear();
 414                 serviceActions << action;
 415             }
 416             else {
 417                 QAction* action = popup->addAction(icon, text);
 418                 serviceActions.clear();
 419                 serviceActions << action;
 420             }
 421         }
 422         else {
 423             // The item is a sub menu, hence show the sub menu in the root menu.
 424             popup->addMenu(menu);
 425         }
 426         actionsMenu->deleteLater();
 427         actionsMenu = 0;
 428     }
 429     else {
 430         popup->addMenu(actionsMenu);
 431     }
 432
 433     return serviceActions;
 434 }
 435
 436 bool DolphinContextMenu::containsEntry(const KMenu* menu,
 437                                        const QString& entryName) const
 438 {
 439     assert(menu != 0);
 440
 441     const QList<QAction*> list = menu->actions();
 442     const uint count = list.count();
 443     for (uint i = 0; i < count; ++i) {
 444         const QAction* action = list.at(i);
 445         if (action->text() == entryName) {
 446             return true;
 447         }
 448     }
 449
 450     return false;
 451 }