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273 lines
7.8 KiB
273 lines
7.8 KiB
/*************************************************************************** |
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* Copyright (C) 2006 by Pino Toscano <pino@kde.org> * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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***************************************************************************/ |
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// qt/kde includes |
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#include <qhash.h> |
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#include <qset.h> |
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#include <kdebug.h> |
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#include <kglobal.h> |
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#include <kinstance.h> |
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#include <kstandarddirs.h> |
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// local includes |
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#include "bookmarkmanager.h" |
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#include "document.h" |
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using namespace Okular; |
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class BookmarkManager::Private |
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{ |
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public: |
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Private() |
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: document( 0 ), manager( 0 ) |
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{ |
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} |
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KUrl url; |
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QSet<int> urlBookmarks; |
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Document * document; |
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QString file; |
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KBookmarkManager * manager; |
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QHash<KUrl, KBookmarkGroup> knownFiles; |
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}; |
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BookmarkManager::BookmarkManager( Document * document ) |
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: QObject( document ), KBookmarkOwner(), d( new Private ) |
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{ |
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setObjectName( "Okular::BookmarkManager" ); |
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d->document = document; |
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d->file = KStandardDirs::locateLocal( "data", "okular/bookmarks.xml" ); |
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d->manager = KBookmarkManager::managerForFile( d->file, "okular", false ); |
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d->manager->setEditorOptions( KGlobal::instance()->caption(), false ); |
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d->manager->setUpdate( true ); |
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} |
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BookmarkManager::~BookmarkManager() |
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{ |
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save(); |
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d->knownFiles.clear(); |
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delete d->manager; |
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delete d; |
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} |
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//BEGIN Reimplementations from KBookmarkOwner |
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QString BookmarkManager::currentUrl() const |
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{ |
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return d->url.prettyUrl(); |
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} |
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QString BookmarkManager::currentTitle() const |
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{ |
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return d->url.isLocalFile() ? d->url.path() : d->url.prettyUrl(); |
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} |
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bool BookmarkManager::addBookmarkEntry() const |
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{ |
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return true; |
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} |
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bool BookmarkManager::editBookmarkEntry() const |
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{ |
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return true; |
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} |
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void BookmarkManager::openBookmark( const KBookmark & bm, Qt::MouseButtons, Qt::KeyboardModifiers ) |
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{ |
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emit openUrl( bm.url() ); |
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} |
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//END Reimplementations from KBookmarkOwner |
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KUrl::List BookmarkManager::files() const |
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{ |
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KUrl::List ret; |
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KBookmarkGroup group = d->manager->root(); |
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for ( KBookmark bm = group.first(); !bm.isNull(); bm = group.next( bm ) ) |
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{ |
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if ( bm.isSeparator() || !bm.isGroup() ) |
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continue; |
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ret.append( KUrl( bm.fullText() ) ); |
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} |
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return ret; |
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} |
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KBookmark::List BookmarkManager::bookmarks( const KUrl& url ) const |
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{ |
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KBookmark::List ret; |
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KBookmarkGroup group = d->manager->root(); |
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for ( KBookmark bm = group.first(); !bm.isNull(); bm = group.next( bm ) ) |
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{ |
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if ( !bm.isGroup() || KUrl( bm.fullText() ) != url ) |
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continue; |
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KBookmarkGroup group = bm.toGroup(); |
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for ( KBookmark b = group.first(); !b.isNull(); b = group.next( b ) ) |
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{ |
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if ( b.isSeparator() || b.isGroup() ) |
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continue; |
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ret.append( b ); |
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} |
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break; |
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} |
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return ret; |
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} |
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void BookmarkManager::save() const |
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{ |
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d->manager->save( false ); |
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} |
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static QHash<KUrl, KBookmarkGroup>::iterator find( QHash<KUrl, KBookmarkGroup>& files, const KUrl& url, KBookmarkManager * manager, bool doCreate ) |
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{ |
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QHash<KUrl, KBookmarkGroup>::iterator it = files.find( url ); |
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if ( it == files.end() ) |
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{ |
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// if the url we want to add a new entry for is not in the hash of the |
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// known files, then first try to find the file among the top-level |
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// "folder" names |
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bool found = false; |
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KBookmarkGroup root = manager->root(); |
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for ( KBookmark bm = root.first(); !found && !bm.isNull(); bm = root.next( bm ) ) |
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{ |
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if ( bm.isSeparator() || !bm.isGroup() ) |
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continue; |
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KUrl tmpurl( bm.fullText() ); |
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if ( tmpurl == url ) |
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{ |
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// got it! place it the hash of known files |
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it = files.insert( url, bm.toGroup() ); |
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found = true; |
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break; |
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} |
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} |
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if ( !found && doCreate ) |
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{ |
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// folder not found :( |
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// then, in a single step create a new folder and add it in our cache :) |
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QString purl = url.isLocalFile() ? url.path() : url.prettyUrl(); |
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it = files.insert( url, root.createNewFolder( manager, purl ) ); |
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} |
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} |
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return it; |
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} |
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bool BookmarkManager::addBookmark( const KUrl& referurl, const Okular::DocumentViewport& vp, const QString& title ) |
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{ |
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if ( !referurl.isValid() || !vp.isValid() ) |
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return false; |
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QHash<KUrl, KBookmarkGroup>::iterator it = find( d->knownFiles, referurl, d->manager, true ); |
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Q_ASSERT( it != d->knownFiles.end() ); |
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QString newtitle; |
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if ( title.isEmpty() ) |
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{ |
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// if we have no title specified for the new bookmark, then give it the |
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// name '#n' where n is the index of this bookmark among the ones of |
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// its file |
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int count = 0; |
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for ( KBookmark bm = it.value().first(); !bm.isNull(); bm = it.value().next( bm ) ) |
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{ |
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if ( !bm.isSeparator() && !bm.isGroup() ) |
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++count; |
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} |
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newtitle = QString( "#%1" ).arg( count + 1 ); |
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} |
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else |
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newtitle = title; |
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KUrl newurl = referurl; |
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newurl.setHTMLRef( vp.toString() ); |
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it.value().addBookmark( d->manager, newtitle, newurl, QString(), false ); |
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return true; |
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} |
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int BookmarkManager::removeBookmark( const KUrl& referurl, const KBookmark& bm ) |
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{ |
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if ( !referurl.isValid() || bm.isNull() || bm.isGroup() || bm.isSeparator() ) |
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return -1; |
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DocumentViewport vp( bm.url().htmlRef() ); |
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if ( !vp.isValid() ) |
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return -1; |
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QHash<KUrl, KBookmarkGroup>::iterator it = find( d->knownFiles, referurl, d->manager, false ); |
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if ( it == d->knownFiles.end() ) |
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return -1; |
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it.value().deleteBookmark( bm ); |
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return vp.pageNumber; |
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} |
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void BookmarkManager::setUrl( const KUrl& url ) |
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{ |
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d->url = url; |
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d->urlBookmarks.clear(); |
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QHash<KUrl, KBookmarkGroup>::iterator it = find( d->knownFiles, url, d->manager, false ); |
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if ( it != d->knownFiles.end() ) |
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{ |
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for ( KBookmark bm = it.value().first(); !bm.isNull(); bm = it.value().next( bm ) ) |
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{ |
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if ( bm.isSeparator() || bm.isGroup() ) |
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continue; |
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DocumentViewport vp( bm.url().htmlRef() ); |
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if ( !vp.isValid() ) |
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continue; |
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d->urlBookmarks.insert( vp.pageNumber ); |
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} |
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} |
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} |
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bool BookmarkManager::setPageBookmark( int page ) |
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{ |
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QHash<KUrl, KBookmarkGroup>::iterator it = find( d->knownFiles, d->url, d->manager, true ); |
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Q_ASSERT( it != d->knownFiles.end() ); |
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bool found = false; |
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bool added = false; |
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int count = 0; |
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for ( KBookmark bm = it.value().first(); !found && !bm.isNull(); bm = it.value().next( bm ) ) |
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{ |
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if ( bm.isSeparator() || bm.isGroup() ) |
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continue; |
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++count; |
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DocumentViewport vp( bm.url().htmlRef() ); |
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if ( vp.isValid() && vp.pageNumber == page ) |
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found = true; |
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} |
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if ( !found ) |
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{ |
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d->urlBookmarks.insert( page ); |
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DocumentViewport vp; |
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vp.pageNumber = page; |
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vp.rePos.enabled = true; |
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vp.rePos.normalizedX = 0; |
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vp.rePos.normalizedY = 0; |
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KUrl newurl = d->url; |
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newurl.setHTMLRef( vp.toString() ); |
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it.value().addBookmark( d->manager, QString( "#%1" ).arg( count + 1 ), newurl, QString(), false ); |
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added = true; |
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} |
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return added; |
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} |
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bool BookmarkManager::isPageBookmarked( int page ) const |
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{ |
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return d->urlBookmarks.contains( page ); |
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} |
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#include "bookmarkmanager.moc"
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