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# kbookmarkmenu.cc

    00001 // -*- mode: c++; c-basic-offset: 2 -*-
    00002 /* This file is part of the KDE project
    00003    Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
    00004
    00005    This library is free software; you can redistribute it and/or
    00006    modify it under the terms of the GNU Library General Public
    00007    License as published by the Free Software Foundation; either
    00008    version 2 of the License, or (at your option) any later version.
    00009
    00010    This library is distributed in the hope that it will be useful,
    00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00013    Library General Public License for more details.
    00014
    00015    You should have received a copy of the GNU Library General Public License
    00016    along with this library; see the file COPYING.LIB.  If not, write to
    00017    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00018    Boston, MA 02111-1307, USA.
    00019 */
    00020
    00021
    00022 #include <sys/types.h>
    00023 #include <sys/stat.h>
    00024
    00025 #include <assert.h>
    00026 #include <dirent.h>
    00027 #include <errno.h>
    00028 #include <fcntl.h>
    00029 #include <stddef.h>
    00030 #include <stdlib.h>
    00031 #include <unistd.h>
    00032
    00033 #include "kbookmarkmenu.h"
    00034 #include "kbookmarkimporter.h"
    00035
    00036 #include <qfile.h>
    00037 #include <qregexp.h>
    00038
    00039 #include <kapplication.h>
    00040 #include <kaction.h>
    00041 #include <kdebug.h>
    00042 #include <klocale.h>
    00043 #include <kmessagebox.h>
    00044 #include <kpopupmenu.h>
    00045 #include <kstdaccel.h>
    00046 #include <kstdaction.h>
    00047
    00048 template class QPtrList<KBookmarkMenu>;
    00049
    00050 /********************************************************************
    00051  *
    00052  * KBookmarkMenu
    00053  *
    00054  ********************************************************************/
    00055
    00056 KBookmarkMenu::KBookmarkMenu( KBookmarkManager* mgr,
    00057                               KBookmarkOwner * _owner, KPopupMenu * _parentMenu,
    00058                               KActionCollection *collec, bool _isRoot, bool _add,
    00059                               const QString & parentAddress )
    00060   : m_bIsRoot(_isRoot), m_bAddBookmark(_add),
    00061     m_pManager(mgr), m_pOwner(_owner),
    00062     m_parentMenu( _parentMenu ),
    00063     m_actionCollection( collec ),
    00064     m_parentAddress( parentAddress )
    00065 {
    00066   m_parentMenu->setKeyboardShortcutsEnabled( true );
    00067
    00068   m_lstSubMenus.setAutoDelete( true );
    00069   m_actions.setAutoDelete( true );
    00070
    00071   m_bNSBookmark = m_parentAddress.isNull();
    00072   if ( !m_bNSBookmark ) // not for the netscape bookmark
    00073   {
    00074     //kdDebug(1203) << "KBookmarkMenu::KBookmarkMenu " << this << " address : " << m_parentAddress << endl;
    00075
    00076     connect( _parentMenu, SIGNAL( aboutToShow() ),
    00077              SLOT( slotAboutToShow() ) );
    00078
    00079     if ( m_bIsRoot )
    00080     {
    00081       connect( m_pManager, SIGNAL( changed(const QString &, const QString &) ),
    00082                SLOT( slotBookmarksChanged(const QString &) ) );
    00083     }
    00084   }
    00085
    00086   // add entries that possibly have a shortcut, so they are available _before_ first popup
    00087   if ( m_bIsRoot )
    00088   {
    00089     if ( m_bAddBookmark )
    00090       addAddBookmark();
    00091
    00092     addEditBookmarks();
    00093   }
    00094
    00095   m_bDirty = true;
    00096 }
    00097
    00098 KBookmarkMenu::~KBookmarkMenu()
    00099 {
    00100   //kdDebug(1203) << "KBookmarkMenu::~KBookmarkMenu() " << this << endl;
    00101   QPtrListIterator<KAction> it( m_actions );
    00102   for (; it.current(); ++it )
    00103     it.current()->unplugAll();
    00104
    00105   m_lstSubMenus.clear();
    00106   m_actions.clear();
    00107 }
    00108
    00109 void KBookmarkMenu::ensureUpToDate()
    00110 {
    00111   slotAboutToShow();
    00112 }
    00113
    00114
    00115 void KBookmarkMenu::slotAboutToShow()
    00116 {
    00117   // Did the bookmarks change since the last time we showed them ?
    00118   if ( m_bDirty )
    00119   {
    00120     m_bDirty = false;
    00121     refill();
    00122   }
    00123 }
    00124
    00125 void KBookmarkMenu::slotBookmarksChanged( const QString & groupAddress )
    00126 {
    00127   if (m_bNSBookmark)
    00128     return;
    00129
    00130   if ( groupAddress == m_parentAddress )
    00131   {
    00132     //kdDebug(1203) << "KBookmarkMenu::slotBookmarksChanged -> setting m_bDirty on " << groupAddress << endl;
    00133     m_bDirty = true;
    00134   }
    00135   else
    00136   {
    00137     // Iterate recursively into child menus
    00138     QPtrListIterator<KBookmarkMenu> it( m_lstSubMenus );
    00139     for (; it.current(); ++it )
    00140     {
    00141       it.current()->slotBookmarksChanged( groupAddress );
    00142     }
    00143   }
    00144 }
    00145
    00146 void KBookmarkMenu::refill()
    00147 {
    00148   //kdDebug(1203) << "KBookmarkMenu::refill()" << endl;
    00149   m_lstSubMenus.clear();
    00150
    00151   QPtrListIterator<KAction> it( m_actions );
    00152   for (; it.current(); ++it )
    00153     it.current()->unplug( m_parentMenu );
    00154
    00155   m_parentMenu->clear();
    00156   m_actions.clear();
    00157
    00158   fillBookmarkMenu();
    00159   m_parentMenu->adjustSize();
    00160 }
    00161
    00162 void KBookmarkMenu::addAddBookmark()
    00163 {
    00164   if (!kapp->authorizeKAction("bookmarks"))
    00165      return;
    00166
    00167   QString title = i18n( "&Add Bookmark" );
    00168   int p;
    00169   while ( ( p = title.find( '&' ) ) >= 0 )
    00170     title.remove( p, 1 );
    00171
    00172   KAction * paAddBookmarks = new KAction( title,
    00173                                           "bookmark_add",
    00174                                           m_bIsRoot ? KStdAccel::addBookmark() : KShortcut(),
    00175                                           this,
    00176                                           SLOT( slotAddBookmark() ),
    00177                                           m_actionCollection, m_bIsRoot ? "add_bookmark" : 0 );
    00178
    00179   paAddBookmarks->setStatusText( i18n( "Add a bookmark for the current document" ) );
    00180
    00181   paAddBookmarks->plug( m_parentMenu );
    00182   m_actions.append( paAddBookmarks );
    00183 }
    00184
    00185 void KBookmarkMenu::addEditBookmarks()
    00186 {
    00187   if (!kapp->authorizeKAction("bookmarks"))
    00188      return;
    00189
    00190   KAction * m_paEditBookmarks = KStdAction::editBookmarks( m_pManager, SLOT( slotEditBookmarks() ),
    00191                                                              m_actionCollection, "edit_bookmarks" );
    00192   m_paEditBookmarks->plug( m_parentMenu );
    00193   m_paEditBookmarks->setStatusText( i18n( "Edit your bookmark collection in a separate window" ) );
    00194   m_actions.append( m_paEditBookmarks );
    00195 }
    00196
    00197 void KBookmarkMenu::addNewFolder()
    00198 {
    00199   if (!kapp->authorizeKAction("bookmarks"))
    00200      return;
    00201
    00202   QString title = i18n( "&New Bookmark Folder..." );
    00203   int p;
    00204   while ( ( p = title.find( '&' ) ) >= 0 )
    00205     title.remove( p, 1 );
    00206
    00207   KAction * paNewFolder = new KAction( title,
    00208                                        "folder_new", //"folder",
    00209                                        0,
    00210                                        this,
    00211                                        SLOT( slotNewFolder() ),
    00212                                        m_actionCollection );
    00213
    00214   paNewFolder->setStatusText( i18n( "Create a new bookmark folder in this menu" ) );
    00215
    00216   paNewFolder->plug( m_parentMenu );
    00217   m_actions.append( paNewFolder );
    00218 }
    00219
    00220 void KBookmarkMenu::fillBookmarkMenu()
    00221 {
    00222   if (!kapp->authorizeKAction("bookmarks"))
    00223      return;
    00224
    00225   if ( m_bIsRoot )
    00226   {
    00227     if ( m_bAddBookmark )
    00228       addAddBookmark();
    00229
    00230     addEditBookmarks();
    00231
    00232     if ( m_bAddBookmark )
    00233       addNewFolder();
    00234
    00235     if ( m_pManager->showNSBookmarks()
    00236          && QFile::exists( KNSBookmarkImporter::netscapeBookmarksFile() ) )
    00237     {
    00238       m_parentMenu->insertSeparator();
    00239
    00240       KActionMenu * actionMenu = new KActionMenu( i18n("Netscape Bookmarks"), "netscape",
    00241                                                   m_actionCollection, 0L );
    00242       actionMenu->plug( m_parentMenu );
    00243       m_actions.append( actionMenu );
    00244       KBookmarkMenu *subMenu = new KBookmarkMenu( m_pManager, m_pOwner, actionMenu->popupMenu(),
    00245                                                   m_actionCollection, false,
    00246                                                   m_bAddBookmark, QString::null );
    00247       m_lstSubMenus.append(subMenu);
    00248       connect(actionMenu->popupMenu(), SIGNAL(aboutToShow()), subMenu, SLOT(slotNSLoad()));
    00249     }
    00250   }
    00251
    00252   KBookmarkGroup parentBookmark = m_pManager->findByAddress( m_parentAddress ).toGroup();
    00253   Q_ASSERT(!parentBookmark.isNull());
    00254   bool separatorInserted = false;
    00255   for ( KBookmark bm = parentBookmark.first(); !bm.isNull();  bm = parentBookmark.next(bm) )
    00256   {
    00257     QString text = bm.text();
    00258     text.replace( QRegExp( "&" ), "&&" );
    00259     if ( !separatorInserted && m_bIsRoot) { // inserted before the first konq bookmark, to avoid the separator if no konq bookmark
    00260       m_parentMenu->insertSeparator();
    00261       separatorInserted = true;
    00262     }
    00263     if ( !bm.isGroup() )
    00264     {
    00265       if ( bm.isSeparator() )
    00266       {
    00267         m_parentMenu->insertSeparator();
    00268       }
    00269       else
    00270       {
    00271         // kdDebug(1203) << "Creating URL bookmark menu item for " << bm.text() << endl;
    00272         // create a normal URL item, with address as a name
    00273         KAction * action = new KAction( text, bm.icon(), 0,
    00274                                         this, SLOT( slotBookmarkSelected() ),
    00275                                         m_actionCollection, bm.address().utf8() );
    00276
    00277         action->setStatusText( bm.url().prettyURL() );
    00278
    00279         action->plug( m_parentMenu );
    00280         m_actions.append( action );
    00281       }
    00282     }
    00283     else
    00284     {
    00285       // kdDebug(1203) << "Creating bookmark submenu named " << bm.text() << endl;
    00286       KActionMenu * actionMenu = new KActionMenu( text, bm.icon(),
    00287                                                   m_actionCollection, 0L );
    00288       actionMenu->plug( m_parentMenu );
    00289       m_actions.append( actionMenu );
    00290       KBookmarkMenu *subMenu = new KBookmarkMenu( m_pManager, m_pOwner, actionMenu->popupMenu(),
    00291                                                   m_actionCollection, false,
    00292                                                   m_bAddBookmark,
    00293                                                   bm.address() );
    00294       m_lstSubMenus.append( subMenu );
    00295     }
    00296   }
    00297
    00298   if ( !m_bIsRoot && m_bAddBookmark )
    00299   {
    00300     if ( m_parentMenu->count() > 0 )
    00301       m_parentMenu->insertSeparator();
    00302     addAddBookmark();
    00303     addNewFolder();
    00304   }
    00305 }
    00306
    00307 void KBookmarkMenu::slotAddBookmark()
    00308 {
    00309   QString url = m_pOwner->currentURL();
    00310   if (url.isEmpty())
    00311   {
    00312     KMessageBox::error( 0L, i18n("Can't add bookmark with empty URL"));
    00313     return;
    00314   }
    00315   QString title = m_pOwner->currentTitle();
    00316   if (title.isEmpty())
    00317     title = url;
    00318
    00319   KBookmarkGroup parentBookmark = m_pManager->findByAddress( m_parentAddress ).toGroup();
    00320   Q_ASSERT(!parentBookmark.isNull());
    00321   // If this title is already used, we'll try to find something unused.
    00322   KBookmark ch = parentBookmark.first();
    00323   int count = 1;
    00324   QString uniqueTitle = title;
    00325   do
    00326   {
    00327     while ( !ch.isNull() )
    00328     {
    00329       if ( uniqueTitle == ch.text() )
    00330       {
    00331         // Title already used !
    00332         if ( url != ch.url().url() )
    00333         {
    00334           uniqueTitle = title + QString(" (%1)").arg(++count);
    00335           // New title -> restart search from the beginning
    00336           ch = parentBookmark.first();
    00337           break;
    00338         }
    00339         else
    00340         {
    00341           // this exact URL already exists
    00342           return;
    00343         }
    00344       }
    00345       ch = parentBookmark.next( ch );
    00346     }
    00347   } while ( !ch.isNull() );
    00348
    00349   parentBookmark.addBookmark( m_pManager, uniqueTitle, url );
    00350   m_pManager->emitChanged( parentBookmark );
    00351 }
    00352
    00353 void KBookmarkMenu::slotNewFolder()
    00354 {
    00355   if ( !m_pOwner ) return; // this view doesn't handle bookmarks...
    00356   KBookmarkGroup parentBookmark = m_pManager->findByAddress( m_parentAddress ).toGroup();
    00357   Q_ASSERT(!parentBookmark.isNull());
    00358   KBookmarkGroup group = parentBookmark.createNewFolder( m_pManager );
    00359   if ( !group.isNull() )
    00360   {
    00361     KBookmarkGroup parentGroup = group.parentGroup();
    00362     m_pManager->emitChanged( parentGroup );
    00363   }
    00364 }
    00365
    00366 void KBookmarkMenu::slotBookmarkSelected()
    00367 {
    00368   //kdDebug(1203) << "KBookmarkMenu::slotBookmarkSelected()" << endl;
    00369   if ( !m_pOwner ) return; // this view doesn't handle bookmarks...
    00370   //kdDebug(1203) << sender()->name() << endl;
    00371
    00372
    00373   KBookmark bookmark = m_pManager->findByAddress( QString::fromUtf8(sender()->name()) );
    00374   Q_ASSERT(!bookmark.isNull());
    00375   Q_ASSERT(!bookmark.isGroup());
    00376
    00377   m_pOwner->openBookmarkURL( bookmark.url().url() );
    00378 }
    00379
    00380 // -----------------------------------------------------------------------------
    00381
    00382 void KBookmarkMenu::slotNSBookmarkSelected()
    00383 {
    00384     QString link(sender()->name()+8);
    00385
    00386     m_pOwner->openBookmarkURL( link );
    00387 }
    00388
    00389 void KBookmarkMenu::slotNSLoad()
    00390 {
    00391   m_parentMenu->disconnect(SIGNAL(aboutToShow()));
    00392
    00393   KBookmarkMenuNSImporter importer( m_pManager, this, m_actionCollection );
    00394   importer.openNSBookmarks();
    00395 }
    00396
    00397 void KBookmarkMenuNSImporter::openNSBookmarks()
    00398 {
    00399   mstack.push(m_menu);
    00400   KNSBookmarkImporter importer( KNSBookmarkImporter::netscapeBookmarksFile() );
    00401   connect( &importer, SIGNAL( newBookmark( const QString &, const QCString &, const QString & ) ),
    00402            SLOT( newBookmark( const QString &, const QCString &, const QString & ) ) );
    00403   connect( &importer, SIGNAL( newFolder( const QString &, bool, const QString & ) ),
    00404            SLOT( newFolder( const QString &, bool, const QString & ) ) );
    00405   connect( &importer, SIGNAL( newSeparator() ), SLOT( newSeparator() ) );
    00406   connect( &importer, SIGNAL( endFolder() ), SLOT( endFolder() ) );
    00407   importer.parseNSBookmarks();
    00408 }
    00409
    00410 void KBookmarkMenuNSImporter::newBookmark( const QString & text, const QCString & url, const QString & )
    00411 {
    00412   QCString actionLink = "bookmark" + url;
    00413   QString _text = text;
    00414   _text.replace( QRegExp( "&" ), "&&" );
    00415   KAction * action = new KAction( _text, "html", 0, m_menu, SLOT( slotNSBookmarkSelected() ),
    00416                                   m_actionCollection, actionLink.data());
    00417   action->setStatusText( url );
    00418   action->plug( mstack.top()->m_parentMenu );
    00419   mstack.top()->m_actions.append( action );
    00420 }
    00421
    00422 void KBookmarkMenuNSImporter::newFolder( const QString & text, bool, const QString & )
    00423 {
    00424   QString _text = text;
    00425   _text.replace( QRegExp( "&" ), "&&" );
    00426   KActionMenu * actionMenu = new KActionMenu( _text, "folder", m_actionCollection, 0L );
    00427   actionMenu->plug( mstack.top()->m_parentMenu );
    00428   mstack.top()->m_actions.append( actionMenu );
    00429   KBookmarkMenu *subMenu = new KBookmarkMenu( m_pManager, m_menu->m_pOwner, actionMenu->popupMenu(),
    00430                                               m_actionCollection, false,
    00431                                               m_menu->m_bAddBookmark, QString::null );
    00432   mstack.top()->m_lstSubMenus.append( subMenu );
    00433
    00434   mstack.push(subMenu);
    00435 }
    00436
    00437 void KBookmarkMenuNSImporter::newSeparator()
    00438 {
    00439   mstack.top()->m_parentMenu->insertSeparator();
    00440 }
    00441
    00442 void KBookmarkMenuNSImporter::endFolder()
    00443 {
    00444   mstack.pop();
    00445 }
    00446
    00447 #include "kbookmarkmenu.moc"

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
Generated on Wed Jan 28 13:13:13 2004 by doxygen 1.3.4 written by Dimitri van Heesch, © 1997-2001