mirror of
https://invent.kde.org/graphics/okular
synced 2024-10-30 06:03:18 +00:00
6f00373e1b
svn path=/trunk/KDE/kdegraphics/okular/; revision=700833
1774 lines
58 KiB
C++
1774 lines
58 KiB
C++
/***************************************************************************
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* Copyright (C) 2002 by Wilco Greven <greven@kde.org> *
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* Copyright (C) 2002 by Chris Cheney <ccheney@cheney.cx> *
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* Copyright (C) 2002 by Malcolm Hunter <malcolm.hunter@gmx.co.uk> *
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* Copyright (C) 2003-2004 by Christophe Devriese *
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* <Christophe.Devriese@student.kuleuven.ac.be> *
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* Copyright (C) 2003 by Daniel Molkentin <molkentin@kde.org> *
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* Copyright (C) 2003 by Andy Goossens <andygoossens@telenet.be> *
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* Copyright (C) 2003 by Dirk Mueller <mueller@kde.org> *
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* Copyright (C) 2003 by Laurent Montel <montel@kde.org> *
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* Copyright (C) 2004 by Dominique Devriese <devriese@kde.org> *
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* Copyright (C) 2004 by Christoph Cullmann <crossfire@babylon2k.de> *
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* Copyright (C) 2004 by Henrique Pinto <stampede@coltec.ufmg.br> *
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* Copyright (C) 2004 by Waldo Bastian <bastian@kde.org> *
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* Copyright (C) 2004-2007 by Albert Astals Cid <aacid@kde.org> *
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* Copyright (C) 2004 by Antti Markus <antti.markus@starman.ee> *
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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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#include "part.h"
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// qt/kde includes
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#include <qapplication.h>
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#include <qsplitter.h>
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#include <qlayout.h>
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#include <qlabel.h>
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#include <kvbox.h>
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#include <qtoolbox.h>
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#include <kaboutapplicationdialog.h>
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#include <kaction.h>
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#include <kactioncollection.h>
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#include <kdirwatch.h>
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#include <kprinter.h>
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#include <kstandardaction.h>
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#include <kparts/genericfactory.h>
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#include <kfiledialog.h>
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#include <kmessagebox.h>
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#include <knuminput.h>
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#include <kio/netaccess.h>
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#include <kmenu.h>
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#include <kxmlguiclient.h>
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#include <kxmlguifactory.h>
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#include <kservicetypetrader.h>
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#include <kstandarddirs.h>
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#include <kstandardshortcut.h>
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#include <ktemporaryfile.h>
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#include <ktoggleaction.h>
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#include <ktogglefullscreenaction.h>
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#include <kio/job.h>
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#include <kicon.h>
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#include <kfilterdev.h>
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#include <knewstuff2/engine.h>
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// local includes
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#include "aboutdata.h"
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#include "ui/pageview.h"
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#include "ui/toc.h"
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#include "ui/searchwidget.h"
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#include "ui/thumbnaillist.h"
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#include "ui/side_reviews.h"
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#include "ui/minibar.h"
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#include "ui/embeddedfilesdialog.h"
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#include "ui/propertiesdialog.h"
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#include "ui/presentationwidget.h"
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#include "ui/pagesizelabel.h"
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#include "ui/bookmarklist.h"
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#include "ui/findbar.h"
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#include "ui/sidebar.h"
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#include "conf/preferencesdialog.h"
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#include "settings.h"
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#include "core/bookmarkmanager.h"
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#include "core/document.h"
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#include "core/generator.h"
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#include "core/page.h"
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#include "interfaces/configinterface.h"
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typedef KParts::GenericFactory<Part> okularPartFactory;
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K_EXPORT_COMPONENT_FACTORY(libokularpart, okularPartFactory)
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static QAction* actionForExportFormat( const Okular::ExportFormat& format, QObject *parent = 0 )
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{
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QAction *act = new QAction( format.description(), parent );
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if ( !format.icon().isNull() )
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{
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act->setIcon( format.icon() );
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}
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return act;
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}
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static QString compressedMimeFor( const QString& mime_to_check )
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{
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static QHash< QString, QString > compressedMimeMap;
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if ( compressedMimeMap.isEmpty() )
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{
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compressedMimeMap[ QString::fromLatin1( "application/x-gzip" ) ] =
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QString::fromLatin1( "application/x-gzip" );
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compressedMimeMap[ QString::fromLatin1( "application/x-bzip" ) ] =
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QString::fromLatin1( "application/x-bzip" );
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compressedMimeMap[ QString::fromLatin1( "application/x-bzpdf" ) ] =
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QString::fromLatin1( "application/x-bzip" );
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compressedMimeMap[ QString::fromLatin1( "application/x-bzpostscript" ) ] =
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QString::fromLatin1( "application/x-bzip" );
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compressedMimeMap[ QString::fromLatin1( "application/x-bzdvi" ) ] =
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QString::fromLatin1( "application/x-bzip" );
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}
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QHash< QString, QString >::const_iterator it = compressedMimeMap.find( mime_to_check );
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if ( it != compressedMimeMap.end() )
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return it.value();
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return QString();
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}
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Part::Part(QWidget *parentWidget,
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QObject *parent,
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const QStringList &args )
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: KParts::ReadOnlyPart(parent),
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m_tempfile( 0 ), m_showMenuBarAction( 0 ), m_showFullScreenAction( 0 ), m_actionsSearched( false ),
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m_searchStarted(false), m_cliPresentation(false)
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{
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QDBusConnection::sessionBus().registerObject("/okular", this, QDBusConnection::ExportScriptableSlots);
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// connect the started signal to tell the job the mimetypes we like
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connect(this, SIGNAL(started(KIO::Job *)), this, SLOT(setMimeTypes(KIO::Job *)));
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// connect the completed signal so we can put the window caption when loading remote files
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connect(this, SIGNAL(completed()), this, SLOT(setWindowTitleFromDocument()));
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connect(this, SIGNAL(canceled(const QString &)), this, SLOT(loadCancelled(const QString &)));
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// load catalog for translation
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KGlobal::locale()->insertCatalog("okular");
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// create browser extension (for printing when embedded into browser)
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m_bExtension = new BrowserExtension(this);
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// we need an instance
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setComponentData(okularPartFactory::componentData());
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m_sidebar = new Sidebar( parentWidget );
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setWidget( m_sidebar );
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// build the document
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m_document = new Okular::Document(widget());
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connect( m_document, SIGNAL( linkFind() ), this, SLOT( slotFind() ) );
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connect( m_document, SIGNAL( linkGoToPage() ), this, SLOT( slotGoToPage() ) );
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connect( m_document, SIGNAL( linkPresentation() ), this, SLOT( slotShowPresentation() ) );
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connect( m_document, SIGNAL( linkEndPresentation() ), this, SLOT( slotHidePresentation() ) );
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connect( m_document, SIGNAL( openUrl(const KUrl &) ), this, SLOT( openUrlFromDocument(const KUrl &) ) );
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connect( m_document->bookmarkManager(), SIGNAL( openUrl(const KUrl &) ), this, SLOT( openUrlFromBookmarks(const KUrl &) ) );
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connect( m_document, SIGNAL( close() ), this, SLOT( close() ) );
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if ( parent && parent->metaObject()->indexOfSlot( QMetaObject::normalizedSignature( "slotQuit()" ) ) != -1 )
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connect( m_document, SIGNAL( quit() ), parent, SLOT( slotQuit() ) );
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else
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connect( m_document, SIGNAL( quit() ), this, SLOT( cannotQuit() ) );
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// widgets: ^searchbar (toolbar containing label and SearchWidget)
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// m_searchToolBar = new KToolBar( parentWidget, "searchBar" );
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// m_searchToolBar->boxLayout()->setSpacing( KDialog::spacingHint() );
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// QLabel * sLabel = new QLabel( i18n( "&Search:" ), m_searchToolBar, "kde toolbar widget" );
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// m_searchWidget = new SearchWidget( m_searchToolBar, m_document );
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// sLabel->setBuddy( m_searchWidget );
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// m_searchToolBar->setStretchableWidget( m_searchWidget );
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int tbIndex;
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// [left toolbox: Table of Contents] | []
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m_toc = new TOC( 0, m_document );
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connect( m_toc, SIGNAL( hasTOC( bool ) ), this, SLOT( enableTOC( bool ) ) );
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tbIndex = m_sidebar->addItem( m_toc, KIcon(QApplication::isLeftToRight() ? "leftjust" : "format-justify-right"), i18n("Contents") );
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enableTOC( false );
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// [left toolbox: Thumbnails and Bookmarks] | []
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KVBox * thumbsBox = new ThumbnailsBox( 0 );
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thumbsBox->setSpacing( 4 );
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m_searchWidget = new SearchWidget( thumbsBox, m_document );
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m_thumbnailList = new ThumbnailList( thumbsBox, m_document );
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// ThumbnailController * m_tc = new ThumbnailController( thumbsBox, m_thumbnailList );
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connect( m_thumbnailList, SIGNAL( urlDropped( const KUrl& ) ), SLOT( openUrlFromDocument( const KUrl & )) );
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connect( m_thumbnailList, SIGNAL( rightClick(const Okular::Page *, const QPoint &) ), this, SLOT( slotShowMenu(const Okular::Page *, const QPoint &) ) );
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tbIndex = m_sidebar->addItem( thumbsBox, KIcon("thumbnail-show"), i18n("Thumbnails") );
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m_sidebar->setCurrentIndex( tbIndex );
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// [left toolbox: Reviews] | []
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Reviews * reviewsWidget = new Reviews( 0, m_document );
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m_sidebar->addItem( reviewsWidget, KIcon("pencil"), i18n("Reviews") );
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// [left toolbox: Bookmarks] | []
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BookmarkList * bookmarkList = new BookmarkList( m_document, 0 );
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m_sidebar->addItem( bookmarkList, KIcon("bookmark"), i18n("Bookmarks") );
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// widgets: [../miniBarContainer] | []
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QWidget * miniBarContainer = new QWidget( 0 );
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m_sidebar->setBottomWidget( miniBarContainer );
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QVBoxLayout * miniBarLayout = new QVBoxLayout( miniBarContainer );
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miniBarLayout->setMargin( 0 );
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// widgets: [../[spacer/..]] | []
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miniBarLayout->addItem( new QSpacerItem( 6, 6, QSizePolicy::Fixed, QSizePolicy::Fixed ) );
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// widgets: [../[../MiniBar]] | []
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QFrame * bevelContainer = new QFrame( miniBarContainer );
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bevelContainer->setFrameStyle( QFrame::StyledPanel | QFrame::Sunken );
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QVBoxLayout * bevelContainerLayout = new QVBoxLayout( bevelContainer );
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bevelContainerLayout->setMargin( 4 );
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m_progressWidget = new ProgressWidget( bevelContainer, m_document );
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bevelContainerLayout->addWidget( m_progressWidget );
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miniBarLayout->addWidget( bevelContainer );
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miniBarLayout->addItem( new QSpacerItem( 6, 6, QSizePolicy::Fixed, QSizePolicy::Fixed ) );
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// widgets: [] | [right 'pageView']
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QWidget * rightContainer = new QWidget( 0 );
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m_sidebar->setMainWidget( rightContainer );
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QVBoxLayout * rightLayout = new QVBoxLayout( rightContainer );
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rightLayout->setMargin( 0 );
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rightLayout->setSpacing( 0 );
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// KToolBar * rtb = new KToolBar( rightContainer, "mainToolBarSS" );
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// rightLayout->addWidget( rtb );
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m_topMessage = new PageViewTopMessage( rightContainer );
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m_topMessage->setup( i18n( "This document has embedded files. <a href=\"okular:/embeddedfiles\">Click here to see them</a> or go to File -> Embedded Files." ), KIcon( "attach" ) );
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connect( m_topMessage, SIGNAL( action() ), this, SLOT( slotShowEmbeddedFiles() ) );
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rightLayout->addWidget( m_topMessage );
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m_formsMessage = new PageViewTopMessage( rightContainer );
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m_formsMessage->setup( i18n( "This document has forms. Click on the button to interact with them, or use View -> Show Forms." ) );
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rightLayout->addWidget( m_formsMessage );
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m_pageView = new PageView( rightContainer, m_document );
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m_pageView->setFocus(); //usability setting
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// m_splitter->setFocusProxy(m_pageView);
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connect( m_pageView, SIGNAL( urlDropped( const KUrl& ) ), SLOT( openUrlFromDocument( const KUrl & )));
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connect( m_pageView, SIGNAL( rightClick(const Okular::Page *, const QPoint &) ), this, SLOT( slotShowMenu(const Okular::Page *, const QPoint &) ) );
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connect( m_document, SIGNAL( error( const QString&, int ) ), m_pageView, SLOT( errorMessage( const QString&, int ) ) );
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connect( m_document, SIGNAL( warning( const QString&, int ) ), m_pageView, SLOT( warningMessage( const QString&, int ) ) );
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connect( m_document, SIGNAL( notice( const QString&, int ) ), m_pageView, SLOT( noticeMessage( const QString&, int ) ) );
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rightLayout->addWidget( m_pageView );
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m_findBar = new FindBar( m_document, rightContainer );
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rightLayout->addWidget( m_findBar );
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QWidget * bottomBar = new QWidget( rightContainer );
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QHBoxLayout * bottomBarLayout = new QHBoxLayout( bottomBar );
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m_pageSizeLabel = new PageSizeLabel( bottomBar, m_document );
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bottomBarLayout->setMargin( 0 );
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bottomBarLayout->setSpacing( 0 );
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bottomBarLayout->addWidget( m_pageSizeLabel->antiWidget() );
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bottomBarLayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Expanding, QSizePolicy::Minimum ) );
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m_miniBar = new MiniBar( bottomBar, m_document );
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bottomBarLayout->addWidget( m_miniBar );
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bottomBarLayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Expanding, QSizePolicy::Minimum ) );
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bottomBarLayout->addWidget( m_pageSizeLabel );
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rightLayout->addWidget( bottomBar );
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connect( reviewsWidget, SIGNAL( setAnnotationWindow( Okular::Annotation* ) ),
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m_pageView, SLOT( setAnnotationWindow( Okular::Annotation* ) ) );
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connect( reviewsWidget, SIGNAL( removeAnnotationWindow( Okular::Annotation* ) ),
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m_pageView, SLOT( removeAnnotationWindow( Okular::Annotation* ) ) );
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// add document observers
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m_document->addObserver( this );
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m_document->addObserver( m_thumbnailList );
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m_document->addObserver( m_pageView );
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m_document->addObserver( m_toc );
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m_document->addObserver( m_miniBar );
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m_document->addObserver( m_progressWidget );
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m_document->addObserver( reviewsWidget );
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m_document->addObserver( m_pageSizeLabel );
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m_document->addObserver( bookmarkList );
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// ACTIONS
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KActionCollection * ac = actionCollection();
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// Page Traversal actions
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m_gotoPage = KStandardAction::gotoPage( this, SLOT( slotGoToPage() ), ac );
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ac->addAction("goto_page", m_gotoPage);
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m_gotoPage->setShortcut( QKeySequence(Qt::CTRL + Qt::Key_G) );
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// dirty way to activate gotopage when pressing miniBar's button
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connect( m_miniBar, SIGNAL( gotoPage() ), m_gotoPage, SLOT( trigger() ) );
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m_prevPage = KStandardAction::prior(this, SLOT(slotPreviousPage()), ac);
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ac->addAction("previous_page", m_prevPage);
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m_prevPage->setWhatsThis( i18n( "Moves to the previous page of the document" ) );
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m_prevPage->setShortcut( 0 );
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// dirty way to activate prev page when pressing miniBar's button
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connect( m_miniBar, SIGNAL( prevPage() ), m_prevPage, SLOT( trigger() ) );
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connect( m_progressWidget, SIGNAL( prevPage() ), m_prevPage, SLOT( trigger() ) );
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m_nextPage = KStandardAction::next(this, SLOT(slotNextPage()), ac );
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ac->addAction("next_page", m_nextPage);
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m_nextPage->setWhatsThis( i18n( "Moves to the next page of the document" ) );
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m_nextPage->setShortcut( 0 );
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// dirty way to activate next page when pressing miniBar's button
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connect( m_miniBar, SIGNAL( nextPage() ), m_nextPage, SLOT( trigger() ) );
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connect( m_progressWidget, SIGNAL( nextPage() ), m_nextPage, SLOT( trigger() ) );
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m_firstPage = KStandardAction::firstPage( this, SLOT( slotGotoFirst() ), ac );
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ac->addAction("first_page", m_firstPage);
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m_firstPage->setWhatsThis( i18n( "Moves to the first page of the document" ) );
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m_lastPage = KStandardAction::lastPage( this, SLOT( slotGotoLast() ), ac );
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ac->addAction("last_page",m_lastPage);
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m_lastPage->setWhatsThis( i18n( "Moves to the last page of the document" ) );
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// we do not want back and next in history in the dummy mode
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m_historyBack = 0;
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m_historyNext = 0;
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m_addBookmark = KStandardAction::addBookmark( this, SLOT( slotAddBookmark() ), ac );
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m_addBookmarkText = m_addBookmark->text();
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m_addBookmarkIcon = m_addBookmark->icon();
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m_prevBookmark = ac->addAction("previous_bookmark");
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m_prevBookmark->setText(i18n( "Previous Bookmark" ));
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m_prevBookmark->setIcon(KIcon( "find-previous" ));
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m_prevBookmark->setWhatsThis( i18n( "Go to the previous bookmarked page" ) );
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connect( m_prevBookmark, SIGNAL( triggered() ), this, SLOT( slotPreviousBookmark() ) );
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m_nextBookmark = ac->addAction("next_bookmark");
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m_nextBookmark->setText(i18n( "Next Bookmark" ));
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m_nextBookmark->setIcon(KIcon( "find-next" ));
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m_nextBookmark->setWhatsThis( i18n( "Go to the next bookmarked page" ) );
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connect( m_nextBookmark, SIGNAL( triggered() ), this, SLOT( slotNextBookmark() ) );
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m_copy = KStandardAction::create( KStandardAction::Copy, m_pageView, SLOT( copyTextSelection() ), ac );
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ac->addAction("edit_copy",m_copy);
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// Find and other actions
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m_find = KStandardAction::find( this, SLOT( slotShowFindBar() ), ac );
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ac->addAction("find", m_find);
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QList<QKeySequence> s = m_find->shortcuts();
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s.append( QKeySequence( Qt::Key_Slash ) );
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m_find->setShortcuts( s );
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m_find->setEnabled( false );
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m_findNext = KStandardAction::findNext( this, SLOT( slotFindNext() ), ac);
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ac->addAction("find_next",m_findNext);
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m_findNext->setEnabled( false );
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m_saveAs = KStandardAction::saveAs( this, SLOT( slotSaveFileAs() ), ac );
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ac->addAction("save",m_saveAs);
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m_saveAs->setEnabled( false );
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QAction * prefs = KStandardAction::preferences( this, SLOT( slotPreferences() ), ac);
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ac->addAction("preferences", prefs);
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if ( parent && ( parent->objectName() == QLatin1String( "okular::Shell" ) ) )
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{
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prefs->setText( i18n( "Configure okular..." ) );
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}
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else
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{
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// TODO: improve this message
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prefs->setText( i18n( "Configure Viewer..." ) );
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}
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QAction * genPrefs = KStandardAction::preferences( this, SLOT( slotGeneratorPreferences() ), ac );
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ac->addAction("generator_prefs", genPrefs);
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genPrefs->setText( i18n( "Configure Backends..." ) );
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genPrefs->setEnabled( m_document->configurableGenerators() > 0 );
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m_printPreview = KStandardAction::printPreview( this, SLOT( slotPrintPreview() ), ac );
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m_printPreview->setEnabled( false );
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m_showLeftPanel = ac->add<KToggleAction>("show_leftpanel");
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m_showLeftPanel->setText(i18n( "Show &Navigation Panel"));
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m_showLeftPanel->setIcon(KIcon( "show_side_panel" ));
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connect( m_showLeftPanel, SIGNAL( toggled( bool ) ), this, SLOT( slotShowLeftPanel() ) );
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m_showLeftPanel->setShortcut( Qt::Key_F7 );
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m_showLeftPanel->setCheckedState( KGuiItem(i18n( "Hide &Navigation Panel" ) ));
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m_showLeftPanel->setChecked( Okular::Settings::showLeftPanel() );
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slotShowLeftPanel();
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QAction * importPS = ac->addAction("import_ps");
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importPS->setText(i18n("&Import Postscript as PDF..."));
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importPS->setIcon(KIcon("psimport"));
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connect(importPS, SIGNAL(triggered()), this, SLOT(slotImportPSFile()));
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QAction * ghns = ac->addAction("get_new_stuff");
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ghns->setText(i18n("&Get Books From Internet..."));
|
|
ghns->setIcon(KIcon("get-hot-new-stuff"));
|
|
connect(ghns, SIGNAL(triggered()), this, SLOT(slotGetNewStuff()));
|
|
// TEMP, REMOVE ME!
|
|
ghns->setShortcut( Qt::Key_G );
|
|
|
|
m_showProperties = ac->addAction("properties");
|
|
m_showProperties->setText(i18n("&Properties"));
|
|
m_showProperties->setIcon(KIcon("document-properties"));
|
|
connect(m_showProperties, SIGNAL(triggered()), this, SLOT(slotShowProperties()));
|
|
m_showProperties->setEnabled( false );
|
|
|
|
m_showEmbeddedFiles = ac->addAction("embedded_files");
|
|
m_showEmbeddedFiles->setText(i18n("&Embedded Files"));
|
|
connect(m_showEmbeddedFiles, SIGNAL(triggered()), this, SLOT(slotShowEmbeddedFiles()));
|
|
m_showEmbeddedFiles->setEnabled( false );
|
|
|
|
m_showPresentation = ac->addAction("presentation");
|
|
m_showPresentation->setText(i18n("P&resentation"));
|
|
m_showPresentation->setIcon(KIcon( "kpresenter_kpr" ));
|
|
connect(m_showPresentation, SIGNAL(triggered()), this, SLOT(slotShowPresentation()));
|
|
m_showPresentation->setShortcut( QKeySequence( Qt::CTRL + Qt::SHIFT + Qt::Key_P ) );
|
|
m_showPresentation->setEnabled( false );
|
|
|
|
m_exportAs = ac->addAction("file_export_as");
|
|
m_exportAs->setText(i18n("E&xport As"));
|
|
QMenu *menu = new QMenu(widget());
|
|
connect(menu, SIGNAL(triggered(QAction *)), this, SLOT(slotExportAs(QAction *)));
|
|
m_exportAs->setMenu( menu );
|
|
m_exportAsText = actionForExportFormat( Okular::ExportFormat::standardFormat( Okular::ExportFormat::PlainText ), menu );
|
|
menu->addAction( m_exportAsText );
|
|
m_exportAsText->setEnabled( false );
|
|
|
|
m_aboutBackend = ac->addAction("help_about_backend");
|
|
m_aboutBackend->setText(i18n("About backend..."));
|
|
connect(m_aboutBackend, SIGNAL(triggered()), this, SLOT(slotAboutBackend()));
|
|
|
|
KAction *reload = ac->add<KAction>( "file_reload" );
|
|
reload->setText( i18n( "Reloa&d" ) );
|
|
reload->setIcon( KIcon( "view-refresh" ) );
|
|
reload->setWhatsThis( i18n( "Reload the current document from disk." ) );
|
|
connect( reload, SIGNAL(triggered()), this, SLOT(slotReload()) );
|
|
reload->setShortcut( KStandardShortcut::reload() );
|
|
m_reload = reload;
|
|
|
|
KAction *closeFindBar = new KAction( i18n( "Close &Find Bar" ), ac );
|
|
ac->addAction("close_find_bar", closeFindBar);
|
|
connect(closeFindBar, SIGNAL(triggered()), this, SLOT(slotHideFindBar()));
|
|
closeFindBar->setShortcut( QKeySequence( Qt::Key_Escape ) );
|
|
widget()->addAction(closeFindBar);
|
|
|
|
// document watcher and reloader
|
|
m_watcher = new KDirWatch( this );
|
|
connect( m_watcher, SIGNAL( dirty( const QString& ) ), this, SLOT( slotFileDirty( const QString& ) ) );
|
|
m_dirtyHandler = new QTimer( this );
|
|
m_dirtyHandler->setSingleShot( true );
|
|
connect( m_dirtyHandler, SIGNAL( timeout() ),this, SLOT( slotDoFileDirty() ) );
|
|
|
|
slotNewConfig();
|
|
|
|
// [SPEECH] check for KTTSD presence and usability
|
|
KService::List offers = KServiceTypeTrader::self()->query("DBUS/Text-to-Speech", "Name == 'KTTSD'");
|
|
Okular::Settings::setUseKTTSD( !offers.isEmpty() );
|
|
Okular::Settings::self()->writeConfig();
|
|
|
|
rebuildBookmarkMenu( false );
|
|
|
|
// set our XML-UI resource file
|
|
setXMLFile("part.rc");
|
|
|
|
m_pageView->setupBaseActions( actionCollection() );
|
|
|
|
// ensure history actions are in the correct state
|
|
updateViewActions();
|
|
|
|
m_dummyMode = true;
|
|
m_sidebar->setSidebarVisibility( false );
|
|
if (!args.contains("Print/Preview")) unsetDummyMode();
|
|
}
|
|
|
|
|
|
Part::~Part()
|
|
{
|
|
delete m_toc;
|
|
delete m_pageView;
|
|
delete m_thumbnailList;
|
|
delete m_miniBar;
|
|
delete m_progressWidget;
|
|
delete m_pageSizeLabel;
|
|
|
|
delete m_document;
|
|
|
|
delete m_tempfile;
|
|
|
|
qDeleteAll( m_bookmarkActions );
|
|
}
|
|
|
|
|
|
bool Part::openDocument(const KUrl& url, uint page)
|
|
{
|
|
Okular::DocumentViewport vp( page - 1 );
|
|
vp.rePos.enabled = true;
|
|
vp.rePos.normalizedX = 0;
|
|
vp.rePos.normalizedY = 0;
|
|
vp.rePos.pos = Okular::DocumentViewport::TopLeft;
|
|
if ( vp.isValid() )
|
|
m_document->setNextDocumentViewport( vp );
|
|
return openUrl( url );
|
|
}
|
|
|
|
|
|
void Part::startPresentation()
|
|
{
|
|
m_cliPresentation = true;
|
|
}
|
|
|
|
|
|
QStringList Part::supportedMimeTypes() const
|
|
{
|
|
return m_document->supportedMimeTypes();
|
|
}
|
|
|
|
|
|
KUrl Part::realUrl() const
|
|
{
|
|
if ( !m_realUrl.isEmpty() )
|
|
return m_realUrl;
|
|
|
|
return url();
|
|
}
|
|
|
|
|
|
void Part::openUrlFromDocument(const KUrl &url)
|
|
{
|
|
if (m_dummyMode) return;
|
|
|
|
m_bExtension->openUrlNotify();
|
|
m_bExtension->setLocationBarUrl(url.prettyUrl());
|
|
openUrl(url);
|
|
}
|
|
|
|
void Part::openUrlFromBookmarks(const KUrl &_url)
|
|
{
|
|
KUrl url = _url;
|
|
Okular::DocumentViewport vp( _url.htmlRef() );
|
|
if ( vp.isValid() )
|
|
m_document->setNextDocumentViewport( vp );
|
|
url.setHTMLRef( QString() );
|
|
if ( m_document->currentDocument() == url )
|
|
{
|
|
if ( vp.isValid() )
|
|
m_document->setViewport( vp );
|
|
}
|
|
else
|
|
openUrl( url );
|
|
}
|
|
|
|
void Part::setMimeTypes(KIO::Job *job)
|
|
{
|
|
if (job)
|
|
{
|
|
QStringList supportedMimeTypes = m_document->supportedMimeTypes();
|
|
job->addMetaData("accept", supportedMimeTypes.join(", ") + ", */*;q=0.5");
|
|
}
|
|
}
|
|
|
|
void Part::loadCancelled(const QString &reason)
|
|
{
|
|
emit setWindowCaption( QString() );
|
|
if (!reason.isEmpty())
|
|
{
|
|
KMessageBox::error( widget(), i18n("Could not open %1. Reason: %2", url().prettyUrl(), reason ) );
|
|
}
|
|
else
|
|
{
|
|
KMessageBox::error( widget(), i18n("Could not open %1", url().prettyUrl() ) );
|
|
}
|
|
}
|
|
|
|
void Part::setWindowTitleFromDocument()
|
|
{
|
|
// if the document have a 'DocumentTitle' flag set (and it is not empty), set it as title
|
|
QString title = m_document->metaData( "DocumentTitle" ).toString();
|
|
if ( !title.isEmpty() && !title.trimmed().isEmpty() )
|
|
{
|
|
emit setWindowCaption( title );
|
|
}
|
|
else
|
|
{
|
|
emit setWindowCaption( realUrl().fileName() );
|
|
}
|
|
}
|
|
|
|
void Part::slotGeneratorPreferences( )
|
|
{
|
|
// an instance the dialog could be already created and could be cached,
|
|
// in which case you want to display the cached dialog
|
|
if ( KConfigDialog::showDialog( "generator_prefs" ) )
|
|
return;
|
|
|
|
// we didn't find an instance of this dialog, so lets create it
|
|
KConfigDialog * dialog = new KConfigDialog( m_pageView, "generator_prefs", Okular::Settings::self() );
|
|
dialog->setCaption( i18n( "Configure Backends" ) );
|
|
|
|
m_document->fillConfigDialog( dialog );
|
|
|
|
// keep us informed when the user changes settings
|
|
connect( dialog, SIGNAL( settingsChanged( const QString& ) ), this, SLOT( slotNewGeneratorConfig() ) );
|
|
dialog->show();
|
|
}
|
|
|
|
|
|
void Part::notifySetup( const QVector< Okular::Page * > & /*pages*/, bool documentChanged )
|
|
{
|
|
if ( !documentChanged )
|
|
return;
|
|
|
|
rebuildBookmarkMenu();
|
|
updateAboutBackendAction();
|
|
m_searchWidget->setEnabled( m_document->supportsSearching() );
|
|
}
|
|
|
|
void Part::notifyViewportChanged( bool /*smoothMove*/ )
|
|
{
|
|
// update actions if the page is changed
|
|
static int lastPage = -1;
|
|
int viewportPage = m_document->viewport().pageNumber;
|
|
if ( viewportPage != lastPage )
|
|
{
|
|
updateViewActions();
|
|
lastPage = viewportPage;
|
|
}
|
|
}
|
|
|
|
void Part::notifyPageChanged( int page, int flags )
|
|
{
|
|
if ( !(flags & Okular::DocumentObserver::Bookmark ) )
|
|
return;
|
|
|
|
rebuildBookmarkMenu();
|
|
if ( page == m_document->viewport().pageNumber )
|
|
updateBookmarksActions();
|
|
}
|
|
|
|
|
|
void Part::goToPage(uint i)
|
|
{
|
|
if ( i <= m_document->pages() )
|
|
m_document->setViewportPage( i - 1 );
|
|
}
|
|
|
|
|
|
void Part::openDocument( const QString &doc )
|
|
{
|
|
openUrl( KUrl( doc ) );
|
|
}
|
|
|
|
|
|
uint Part::pages()
|
|
{
|
|
return m_document->pages();
|
|
}
|
|
|
|
|
|
uint Part::currentPage()
|
|
{
|
|
return m_document->pages() ? m_document->currentPage() + 1 : 0;
|
|
}
|
|
|
|
|
|
QString Part::currentDocument()
|
|
{
|
|
return m_document->currentDocument().pathOrUrl();
|
|
}
|
|
|
|
|
|
//this don't go anywhere but is required by genericfactory.h
|
|
KAboutData* Part::createAboutData()
|
|
{
|
|
// the non-i18n name here must be the same as the directory in
|
|
// which the part's rc file is installed ('partrcdir' in the
|
|
// Makefile)
|
|
KAboutData* aboutData = okularAboutData( "okularpart", I18N_NOOP( "okularpart" ) );
|
|
aboutData->addAuthor(ki18n("Wilco Greven"), KLocalizedString(), "greven@kde.org");
|
|
return aboutData;
|
|
}
|
|
|
|
|
|
bool Part::slotImportPSFile()
|
|
{
|
|
QString app = KStandardDirs::findExe( "ps2pdf" );
|
|
if ( app.isEmpty() )
|
|
{
|
|
// TODO point the user to their distro packages?
|
|
KMessageBox::error( widget(), i18n( "The program \"ps2pdf\" was not found, so okular can not import PS files using it." ), i18n("ps2pdf not found") );
|
|
return false;
|
|
}
|
|
|
|
KUrl url = KFileDialog::getOpenUrl( KUrl(), "application/postscript", this->widget() );
|
|
if ( url.isLocalFile() )
|
|
{
|
|
KTemporaryFile tf;
|
|
tf.setSuffix( ".pdf" );
|
|
tf.setAutoRemove( false );
|
|
if ( !tf.open() )
|
|
return false;
|
|
m_temporaryLocalFile = tf.fileName();
|
|
tf.close();
|
|
|
|
setLocalFilePath( url.path() );
|
|
QStringList args;
|
|
QProcess *p = new QProcess();
|
|
args << url.toLocalFile() << m_temporaryLocalFile;
|
|
m_pageView->displayMessage(i18n("Importing PS file as PDF (this may take a while)..."));
|
|
connect(p, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(psTransformEnded(int, QProcess::ExitStatus)));
|
|
p->start(app, args);
|
|
return true;
|
|
}
|
|
|
|
m_temporaryLocalFile.clear();
|
|
return false;
|
|
}
|
|
|
|
|
|
bool Part::openFile()
|
|
{
|
|
KMimeType::Ptr mime;
|
|
if ( arguments().mimeType().isEmpty() )
|
|
{
|
|
mime = KMimeType::mimeType( arguments().mimeType() );
|
|
}
|
|
if ( !mime )
|
|
{
|
|
mime = KMimeType::findByPath( localFilePath() );
|
|
}
|
|
bool isCompressedFile = false;
|
|
bool uncompressOk = true;
|
|
QString fileNameToOpen = localFilePath();
|
|
QString compressedMime = compressedMimeFor( mime->name() );
|
|
if ( compressedMime.isEmpty() )
|
|
compressedMime = compressedMimeFor( mime->parentMimeType() );
|
|
if ( !compressedMime.isEmpty() )
|
|
{
|
|
isCompressedFile = true;
|
|
uncompressOk = handleCompressed( fileNameToOpen, localFilePath(), compressedMime );
|
|
mime = KMimeType::findByPath( fileNameToOpen );
|
|
}
|
|
bool ok = false;
|
|
if ( uncompressOk )
|
|
{
|
|
ok = m_document->openDocument( fileNameToOpen, url(), mime );
|
|
}
|
|
bool canSearch = m_document->supportsSearching();
|
|
|
|
// update one-time actions
|
|
m_find->setEnabled( ok && canSearch );
|
|
m_findNext->setEnabled( ok && canSearch );
|
|
m_saveAs->setEnabled( ok );
|
|
m_printPreview->setEnabled( ok );
|
|
m_showProperties->setEnabled( ok );
|
|
bool hasEmbeddedFiles = ok && m_document->embeddedFiles() && m_document->embeddedFiles()->count() > 0;
|
|
m_showEmbeddedFiles->setEnabled( hasEmbeddedFiles );
|
|
m_topMessage->setVisible( hasEmbeddedFiles );
|
|
// m_pageView->toggleFormsAction() may be null on dummy mode
|
|
m_formsMessage->setVisible( ok && m_pageView->toggleFormsAction() && m_pageView->toggleFormsAction()->isEnabled() );
|
|
m_showPresentation->setEnabled( ok );
|
|
if ( ok )
|
|
{
|
|
m_exportFormats = m_document->exportFormats();
|
|
QList<Okular::ExportFormat>::ConstIterator it = m_exportFormats.constBegin();
|
|
QList<Okular::ExportFormat>::ConstIterator itEnd = m_exportFormats.constEnd();
|
|
QMenu *menu = m_exportAs->menu();
|
|
for ( ; it != itEnd; ++it )
|
|
{
|
|
menu->addAction( actionForExportFormat( *it ) );
|
|
}
|
|
if ( isCompressedFile )
|
|
{
|
|
m_realUrl = url();
|
|
}
|
|
}
|
|
m_exportAsText->setEnabled( ok && m_document->canExportToText() );
|
|
|
|
// update viewing actions
|
|
updateViewActions();
|
|
|
|
if ( !ok )
|
|
{
|
|
// if can't open document, update windows so they display blank contents
|
|
m_pageView->widget()->update();
|
|
m_thumbnailList->update();
|
|
return false;
|
|
}
|
|
|
|
// set the file to the fileWatcher
|
|
if ( !m_watcher->contains(localFilePath()) )
|
|
m_watcher->addFile(localFilePath());
|
|
|
|
// if the 'OpenTOC' flag is set, open the TOC
|
|
if ( m_document->metaData( "OpenTOC" ).toBool() && m_sidebar->isItemEnabled( 0 ) )
|
|
{
|
|
m_sidebar->setCurrentIndex( 0 );
|
|
}
|
|
// if the 'StartFullScreen' flag is set, or the command line flag was
|
|
// specified, start presentation
|
|
if ( m_document->metaData( "StartFullScreen" ).toBool() || m_cliPresentation )
|
|
{
|
|
if ( !m_cliPresentation )
|
|
KMessageBox::information( m_presentationWidget, i18n("The document is going to be launched on presentation mode because the file requested it."), QString(), "autoPresentationWarning" );
|
|
m_cliPresentation = false;
|
|
QMetaObject::invokeMethod(this, "slotShowPresentation", Qt::QueuedConnection);
|
|
}
|
|
/* if (m_document->getXMLFile() != QString::null) //krazy:exclude=nullstrassign for old broken gcc
|
|
setXMLFile(m_document->getXMLFile(),true);*/
|
|
m_document->setupGui( actionCollection(), 0 );
|
|
return true;
|
|
}
|
|
|
|
bool Part::openUrl(const KUrl &url)
|
|
{
|
|
// this calls in sequence the 'closeUrl' and 'openFile' methods
|
|
bool openOk = KParts::ReadOnlyPart::openUrl( url );
|
|
|
|
if ( openOk )
|
|
{
|
|
m_viewportDirty.pageNumber = -1;
|
|
|
|
setWindowTitleFromDocument();
|
|
}
|
|
|
|
emit enablePrintAction(openOk);
|
|
return openOk;
|
|
}
|
|
|
|
|
|
bool Part::closeUrl()
|
|
{
|
|
if (!m_temporaryLocalFile.isNull() && m_temporaryLocalFile != localFilePath())
|
|
{
|
|
QFile::remove( m_temporaryLocalFile );
|
|
m_temporaryLocalFile.clear();
|
|
}
|
|
|
|
slotHidePresentation();
|
|
m_find->setEnabled( false );
|
|
m_findNext->setEnabled( false );
|
|
m_saveAs->setEnabled( false );
|
|
m_printPreview->setEnabled( false );
|
|
m_showProperties->setEnabled( false );
|
|
m_showEmbeddedFiles->setEnabled( false );
|
|
m_exportAsText->setEnabled( false );
|
|
m_exportFormats.clear();
|
|
QMenu *menu = m_exportAs->menu();
|
|
QList<QAction*> acts = menu->actions();
|
|
int num = acts.count();
|
|
for ( int i = 1; i < num; ++i )
|
|
{
|
|
menu->removeAction( acts.at(i) );
|
|
delete acts.at(i);
|
|
}
|
|
m_showPresentation->setEnabled( false );
|
|
emit setWindowCaption("");
|
|
emit enablePrintAction(false);
|
|
m_searchStarted = false;
|
|
m_realUrl = KUrl();
|
|
if (!localFilePath().isEmpty()) m_watcher->removeFile(localFilePath());
|
|
m_document->closeDocument();
|
|
updateViewActions();
|
|
m_searchWidget->clearText();
|
|
delete m_tempfile;
|
|
m_tempfile = 0;
|
|
return KParts::ReadOnlyPart::closeUrl();
|
|
}
|
|
|
|
|
|
void Part::close()
|
|
{
|
|
// NOTE: don't know why, but the correct object name should be "okular::Shell"
|
|
if (parent() && (parent()->objectName() == QLatin1String("okular/okular__Shell")))
|
|
{
|
|
closeUrl();
|
|
}
|
|
else KMessageBox::information( widget(), i18n( "This link points to a close document action that does not work when using the embedded viewer." ), QString(), "warnNoCloseIfNotInOkular" );
|
|
}
|
|
|
|
|
|
void Part::cannotQuit()
|
|
{
|
|
KMessageBox::information( widget(), i18n( "This link points to a quit application action that does not work when using the embedded viewer." ), QString(), "warnNoQuitIfNotInOkular" );
|
|
}
|
|
|
|
|
|
void Part::slotShowLeftPanel()
|
|
{
|
|
bool showLeft = m_showLeftPanel->isChecked();
|
|
Okular::Settings::setShowLeftPanel( showLeft );
|
|
Okular::Settings::self()->writeConfig();
|
|
// show/hide left panel
|
|
m_sidebar->setSidebarVisibility( showLeft );
|
|
}
|
|
|
|
|
|
void Part::slotFileDirty( const QString& fileName )
|
|
{
|
|
// The beauty of this is that each start cancels the previous one.
|
|
// This means that timeout() is only fired when there have
|
|
// no changes to the file for the last 750 milisecs.
|
|
// This ensures that we don't update on every other byte that gets
|
|
// written to the file.
|
|
if ( fileName == localFilePath() )
|
|
{
|
|
m_dirtyHandler->start( 750 );
|
|
}
|
|
}
|
|
|
|
|
|
void Part::slotDoFileDirty()
|
|
{
|
|
// do the following the first time the file is reloaded
|
|
if ( m_viewportDirty.pageNumber == -1 )
|
|
{
|
|
// store the current viewport
|
|
m_viewportDirty = m_document->viewport();
|
|
|
|
// store the current toolbox pane
|
|
m_dirtyToolboxIndex = m_sidebar->currentIndex();
|
|
|
|
// store if presentation view was open
|
|
m_wasPresentationOpen = ((PresentationWidget*)m_presentationWidget != 0);
|
|
|
|
// inform the user about the operation in progress
|
|
m_pageView->displayMessage( i18n("Reloading the document...") );
|
|
}
|
|
|
|
// close and (try to) reopen the document
|
|
if ( KParts::ReadOnlyPart::openUrl( url() ) )
|
|
{
|
|
// on successful opening, restore the previous viewport
|
|
if ( m_viewportDirty.pageNumber >= (int) m_document->pages() )
|
|
m_viewportDirty.pageNumber = (int) m_document->pages() - 1;
|
|
m_document->setViewport( m_viewportDirty );
|
|
m_viewportDirty.pageNumber = -1;
|
|
if ( m_sidebar->currentIndex() != m_dirtyToolboxIndex && m_sidebar->isItemEnabled( m_dirtyToolboxIndex ) )
|
|
{
|
|
m_sidebar->setCurrentIndex( m_dirtyToolboxIndex );
|
|
}
|
|
if (m_wasPresentationOpen) slotShowPresentation();
|
|
emit enablePrintAction(true);
|
|
}
|
|
else
|
|
{
|
|
// start watching the file again (since we dropped it on close)
|
|
m_watcher->addFile(localFilePath());
|
|
m_dirtyHandler->start( 750 );
|
|
}
|
|
}
|
|
|
|
|
|
void Part::updateViewActions()
|
|
{
|
|
bool opened = m_document->pages() > 0;
|
|
if ( opened )
|
|
{
|
|
bool atBegin = m_document->currentPage() < 1;
|
|
bool atEnd = m_document->currentPage() >= (m_document->pages() - 1);
|
|
m_gotoPage->setEnabled( m_document->pages() > 1 );
|
|
m_firstPage->setEnabled( !atBegin );
|
|
m_prevPage->setEnabled( !atBegin );
|
|
m_lastPage->setEnabled( !atEnd );
|
|
m_nextPage->setEnabled( !atEnd );
|
|
if (m_historyBack) m_historyBack->setEnabled( !m_document->historyAtBegin() );
|
|
if (m_historyNext) m_historyNext->setEnabled( !m_document->historyAtEnd() );
|
|
m_reload->setEnabled( true );
|
|
}
|
|
else
|
|
{
|
|
m_gotoPage->setEnabled( false );
|
|
m_firstPage->setEnabled( false );
|
|
m_lastPage->setEnabled( false );
|
|
m_prevPage->setEnabled( false );
|
|
m_nextPage->setEnabled( false );
|
|
if (m_historyBack) m_historyBack->setEnabled( false );
|
|
if (m_historyNext) m_historyNext->setEnabled( false );
|
|
m_reload->setEnabled( false );
|
|
}
|
|
updateBookmarksActions();
|
|
}
|
|
|
|
|
|
void Part::updateBookmarksActions()
|
|
{
|
|
bool opened = m_document->pages() > 0;
|
|
if ( opened )
|
|
{
|
|
m_addBookmark->setEnabled( true );
|
|
if ( m_document->isBookmarked( m_document->currentPage() ) )
|
|
{
|
|
m_addBookmark->setText( i18n( "Remove Bookmark" ) );
|
|
m_addBookmark->setIcon( KIcon( "bookmark" ) ); // ### 'bookmark-remove' or similar
|
|
}
|
|
else
|
|
{
|
|
m_addBookmark->setText( m_addBookmarkText );
|
|
m_addBookmark->setIcon( m_addBookmarkIcon );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_addBookmark->setEnabled( false );
|
|
m_addBookmark->setText( m_addBookmarkText );
|
|
m_addBookmark->setIcon( m_addBookmarkIcon );
|
|
}
|
|
}
|
|
|
|
|
|
void Part::enableTOC(bool enable)
|
|
{
|
|
m_sidebar->setItemEnabled(0, enable);
|
|
}
|
|
|
|
|
|
void Part::slotShowFindBar()
|
|
{
|
|
m_findBar->show();
|
|
m_findBar->focusAndSetCursor();
|
|
}
|
|
|
|
void Part::slotHideFindBar()
|
|
{
|
|
m_findBar->hide();
|
|
m_pageView->setFocus();
|
|
}
|
|
|
|
//BEGIN go to page dialog
|
|
class GotoPageDialog : public KDialog
|
|
{
|
|
public:
|
|
GotoPageDialog(QWidget *p, int current, int max) : KDialog(p)
|
|
{
|
|
setCaption(i18n("Go to Page"));
|
|
setButtons(Ok | Cancel);
|
|
setDefaultButton(Ok);
|
|
|
|
QWidget *w = new QWidget(this);
|
|
setMainWidget(w);
|
|
|
|
QVBoxLayout *topLayout = new QVBoxLayout(w);
|
|
topLayout->setMargin(0);
|
|
topLayout->setSpacing(spacingHint());
|
|
e1 = new KIntNumInput(current, w);
|
|
e1->setRange(1, max);
|
|
e1->setEditFocus(true);
|
|
|
|
QLabel *label = new QLabel(i18n("&Page:"), w);
|
|
label->setBuddy(e1);
|
|
topLayout->addWidget(label);
|
|
topLayout->addWidget(e1);
|
|
// A little bit extra space
|
|
topLayout->addSpacing(spacingHint());
|
|
topLayout->addStretch(10);
|
|
e1->setFocus();
|
|
}
|
|
|
|
int getPage() const
|
|
{
|
|
return e1->value();
|
|
}
|
|
|
|
protected:
|
|
KIntNumInput *e1;
|
|
};
|
|
//END go to page dialog
|
|
|
|
void Part::slotGoToPage()
|
|
{
|
|
GotoPageDialog pageDialog( m_pageView, m_document->currentPage() + 1, m_document->pages() );
|
|
if ( pageDialog.exec() == QDialog::Accepted )
|
|
m_document->setViewportPage( pageDialog.getPage() - 1 );
|
|
}
|
|
|
|
|
|
void Part::slotPreviousPage()
|
|
{
|
|
if ( m_document->isOpened() && !(m_document->currentPage() < 1) )
|
|
m_document->setViewportPage( m_document->currentPage() - 1 );
|
|
}
|
|
|
|
|
|
void Part::slotNextPage()
|
|
{
|
|
if ( m_document->isOpened() && m_document->currentPage() < (m_document->pages() - 1) )
|
|
m_document->setViewportPage( m_document->currentPage() + 1 );
|
|
}
|
|
|
|
|
|
void Part::slotGotoFirst()
|
|
{
|
|
if ( m_document->isOpened() )
|
|
m_document->setViewportPage( 0 );
|
|
}
|
|
|
|
|
|
void Part::slotGotoLast()
|
|
{
|
|
if ( m_document->isOpened() )
|
|
m_document->setViewportPage( m_document->pages() - 1 );
|
|
}
|
|
|
|
|
|
void Part::slotHistoryBack()
|
|
{
|
|
m_document->setPrevViewport();
|
|
}
|
|
|
|
|
|
void Part::slotHistoryNext()
|
|
{
|
|
m_document->setNextViewport();
|
|
}
|
|
|
|
|
|
void Part::slotAddBookmark()
|
|
{
|
|
uint current = m_document->currentPage();
|
|
if ( m_document->isBookmarked( current ) )
|
|
{
|
|
m_document->removeBookmark( current );
|
|
}
|
|
else
|
|
{
|
|
m_document->addBookmark( current );
|
|
}
|
|
}
|
|
|
|
|
|
void Part::slotPreviousBookmark()
|
|
{
|
|
uint current = m_document->currentPage();
|
|
// we are at the first page
|
|
if ( current == 0 )
|
|
return;
|
|
|
|
for ( int i = current - 1; i >= 0; --i )
|
|
{
|
|
if ( m_document->isBookmarked( i ) )
|
|
{
|
|
m_document->setViewportPage( i );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void Part::slotNextBookmark()
|
|
{
|
|
uint current = m_document->currentPage();
|
|
uint pages = m_document->pages();
|
|
// we are at the last page
|
|
if ( current == pages )
|
|
return;
|
|
|
|
for ( uint i = current + 1; i < pages; ++i )
|
|
{
|
|
if ( m_document->isBookmarked( i ) )
|
|
{
|
|
m_document->setViewportPage( i );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void Part::slotFind()
|
|
{
|
|
// when in presentation mode, there's already a search bar, taking care of
|
|
// the 'find' requests
|
|
if ( (PresentationWidget*)m_presentationWidget != 0 )
|
|
{
|
|
m_presentationWidget->slotFind();
|
|
}
|
|
else
|
|
{
|
|
slotShowFindBar();
|
|
}
|
|
}
|
|
|
|
|
|
void Part::slotFindNext()
|
|
{
|
|
if (m_findBar->isHidden())
|
|
slotShowFindBar();
|
|
else
|
|
m_findBar->findNext();
|
|
}
|
|
|
|
|
|
void Part::slotSaveFileAs()
|
|
{
|
|
if (m_dummyMode) return;
|
|
|
|
KUrl saveUrl = KFileDialog::getSaveUrl( url().isLocalFile() ? url().url() : url().fileName(), QString(), widget() );
|
|
if ( saveUrl.isValid() && !saveUrl.isEmpty() )
|
|
{
|
|
if ( KIO::NetAccess::exists( saveUrl, false, widget() ) )
|
|
{
|
|
if (KMessageBox::warningContinueCancel( widget(), i18n("A file named \"%1\" already exists. Are you sure you want to overwrite it?", saveUrl.fileName()), QString(), KGuiItem(i18n("Overwrite"))) != KMessageBox::Continue)
|
|
return;
|
|
}
|
|
|
|
KIO::Job *copyJob = KIO::file_copy( url(), saveUrl, -1, true);
|
|
if ( !KIO::NetAccess::synchronousRun( copyJob, widget() ) )
|
|
KMessageBox::information( widget(), i18n("File could not be saved in '%1'. Try to save it to another location.", saveUrl.prettyUrl() ) );
|
|
}
|
|
}
|
|
|
|
|
|
void Part::slotGetNewStuff()
|
|
{
|
|
KNS::Engine engine;
|
|
engine.init( "okular.knsrc" );
|
|
// show the modal dialog over pageview and execute it
|
|
KNS::Entry::List entries = engine.downloadDialogModal( m_pageView );
|
|
Q_UNUSED( entries )
|
|
}
|
|
|
|
|
|
void Part::slotPreferences()
|
|
{
|
|
// an instance the dialog could be already created and could be cached,
|
|
// in which case you want to display the cached dialog
|
|
if ( PreferencesDialog::showDialog( "preferences" ) )
|
|
return;
|
|
|
|
// we didn't find an instance of this dialog, so lets create it
|
|
PreferencesDialog * dialog = new PreferencesDialog( m_pageView, Okular::Settings::self() );
|
|
// keep us informed when the user changes settings
|
|
connect( dialog, SIGNAL( settingsChanged( const QString & ) ), this, SLOT( slotNewConfig() ) );
|
|
|
|
dialog->show();
|
|
}
|
|
|
|
|
|
void Part::slotNewConfig()
|
|
{
|
|
// Apply settings here. A good policy is to check wether the setting has
|
|
// changed before applying changes.
|
|
|
|
// Watch File
|
|
bool watchFile = Okular::Settings::watchFile();
|
|
if ( watchFile && m_watcher->isStopped() )
|
|
m_watcher->startScan();
|
|
if ( !watchFile && !m_watcher->isStopped() )
|
|
{
|
|
m_dirtyHandler->stop();
|
|
m_watcher->stopScan();
|
|
}
|
|
|
|
bool showSearch = Okular::Settings::showSearchBar();
|
|
if ( !m_searchWidget->isHidden() != showSearch )
|
|
m_searchWidget->setVisible( showSearch );
|
|
|
|
// Main View (pageView)
|
|
m_pageView->reparseConfig();
|
|
|
|
// update document settings
|
|
m_document->reparseConfig();
|
|
|
|
// update TOC settings
|
|
if ( m_sidebar->isItemEnabled(0) )
|
|
m_toc->reparseConfig();
|
|
|
|
// update ThumbnailList contents
|
|
if ( Okular::Settings::showLeftPanel() && !m_thumbnailList->isHidden() )
|
|
m_thumbnailList->updateWidgets();
|
|
}
|
|
|
|
|
|
void Part::slotNewGeneratorConfig()
|
|
{
|
|
// Apply settings here. A good policy is to check wether the setting has
|
|
// changed before applying changes.
|
|
|
|
// NOTE: it's not needed to reload the configuration of the Document,
|
|
// the Document itself will take care of that
|
|
|
|
// Main View (pageView)
|
|
m_pageView->reparseConfig();
|
|
|
|
// update TOC settings
|
|
if ( m_sidebar->isItemEnabled(0) )
|
|
m_toc->reparseConfig();
|
|
|
|
// update ThumbnailList contents
|
|
if ( Okular::Settings::showLeftPanel() && !m_thumbnailList->isHidden() )
|
|
m_thumbnailList->updateWidgets();
|
|
}
|
|
|
|
|
|
void Part::slotPrintPreview()
|
|
{
|
|
if (m_document->pages() == 0) return;
|
|
|
|
double width, height;
|
|
int landscape, portrait;
|
|
KPrinter printer;
|
|
const Okular::Page *page;
|
|
|
|
printer.setMinMax(1, m_document->pages());
|
|
printer.setPreviewOnly( true );
|
|
|
|
// if some pages are landscape and others are not the most common win as kprinter does
|
|
// not accept a per page setting
|
|
landscape = 0;
|
|
portrait = 0;
|
|
for (uint i = 0; i < m_document->pages(); i++)
|
|
{
|
|
page = m_document->page(i);
|
|
width = page->width();
|
|
height = page->height();
|
|
if (page->orientation() == 90 || page->orientation() == 270) qSwap(width, height);
|
|
if (width > height) landscape++;
|
|
else portrait++;
|
|
}
|
|
if (landscape > portrait)
|
|
{
|
|
// printer.setOption("orientation-requested", "4");
|
|
printer.setOrientation(KPrinter::Landscape);
|
|
}
|
|
|
|
doPrint(printer);
|
|
}
|
|
|
|
|
|
void Part::slotShowMenu(const Okular::Page *page, const QPoint &point)
|
|
{
|
|
if (m_dummyMode) return;
|
|
|
|
bool reallyShow = false;
|
|
if (!m_actionsSearched)
|
|
{
|
|
// the quest for options_show_menubar
|
|
KActionCollection *ac;
|
|
QAction *act;
|
|
|
|
if (factory())
|
|
{
|
|
QList<KXMLGUIClient*> clients(factory()->clients());
|
|
for(int i = 0 ; (!m_showMenuBarAction || !m_showFullScreenAction) && i < clients.size(); ++i)
|
|
{
|
|
ac = clients.at(i)->actionCollection();
|
|
// show_menubar
|
|
act = ac->action("options_show_menubar");
|
|
if (act && qobject_cast<KToggleAction*>(act))
|
|
m_showMenuBarAction = qobject_cast<KToggleAction*>(act);
|
|
// fullscreen
|
|
act = ac->action("fullscreen");
|
|
if (act && qobject_cast<KToggleFullScreenAction*>(act))
|
|
m_showFullScreenAction = qobject_cast<KToggleFullScreenAction*>(act);
|
|
}
|
|
}
|
|
m_actionsSearched = true;
|
|
}
|
|
|
|
KMenu *popup = new KMenu( widget() );
|
|
QAction *addBookmark = 0;
|
|
QAction *removeBookmark = 0;
|
|
QAction *fitPageWidth = 0;
|
|
if (page)
|
|
{
|
|
popup->addTitle( i18n( "Page %1", page->number() + 1 ) );
|
|
if ( m_document->isBookmarked( page->number() ) )
|
|
removeBookmark = popup->addAction( KIcon("bookmark"), i18n("Remove Bookmark") );
|
|
else
|
|
addBookmark = popup->addAction( KIcon("bookmark-new"), i18n("Add Bookmark") );
|
|
if ( m_pageView->canFitPageWidth() )
|
|
fitPageWidth = popup->addAction( KIcon("zoom-best-fit"), i18n("Fit Width") );
|
|
//popup->insertItem( SmallIcon("pencil"), i18n("Edit"), 3 );
|
|
//popup->setItemEnabled( 3, false );
|
|
popup->addAction( m_prevBookmark );
|
|
popup->addAction( m_nextBookmark );
|
|
reallyShow = true;
|
|
}
|
|
/*
|
|
//Albert says: I have not ported this as i don't see it does anything
|
|
if ( d->mouseOnRect ) // and rect->objectType() == ObjectRect::Image ...
|
|
{
|
|
m_popup->insertItem( SmallIcon("document-save"), i18n("Save Image..."), 4 );
|
|
m_popup->setItemEnabled( 4, false );
|
|
}*/
|
|
|
|
if ((m_showMenuBarAction && !m_showMenuBarAction->isChecked()) || (m_showFullScreenAction && m_showFullScreenAction->isChecked()))
|
|
{
|
|
popup->addTitle( i18n( "Tools" ) );
|
|
if (m_showMenuBarAction && !m_showMenuBarAction->isChecked()) popup->addAction(m_showMenuBarAction);
|
|
if (m_showFullScreenAction && m_showFullScreenAction->isChecked()) popup->addAction(m_showFullScreenAction);
|
|
reallyShow = true;
|
|
|
|
}
|
|
|
|
if (reallyShow)
|
|
{
|
|
QAction *res = popup->exec(point);
|
|
if (res)
|
|
{
|
|
if (res == addBookmark) m_document->addBookmark( page->number() );
|
|
else if (res == removeBookmark) m_document->removeBookmark( page->number() );
|
|
else if (res == fitPageWidth) m_pageView->fitPageWidth( page->number() );
|
|
}
|
|
}
|
|
delete popup;
|
|
}
|
|
|
|
|
|
void Part::slotShowProperties()
|
|
{
|
|
PropertiesDialog *d = new PropertiesDialog(widget(), m_document);
|
|
d->exec();
|
|
delete d;
|
|
}
|
|
|
|
|
|
void Part::slotShowEmbeddedFiles()
|
|
{
|
|
EmbeddedFilesDialog *d = new EmbeddedFilesDialog(widget(), m_document);
|
|
d->exec();
|
|
delete d;
|
|
}
|
|
|
|
|
|
void Part::slotShowPresentation()
|
|
{
|
|
if ( !m_presentationWidget )
|
|
{
|
|
m_presentationWidget = new PresentationWidget( widget(), m_document );
|
|
m_presentationWidget->setupActions( actionCollection() );
|
|
}
|
|
}
|
|
|
|
|
|
void Part::slotHidePresentation()
|
|
{
|
|
if ( m_presentationWidget )
|
|
delete (PresentationWidget*) m_presentationWidget;
|
|
}
|
|
|
|
|
|
void Part::slotAboutBackend()
|
|
{
|
|
const KComponentData *data = m_document->componentData();
|
|
if ( !data )
|
|
return;
|
|
|
|
KAboutApplicationDialog dlg( data->aboutData(), widget() );
|
|
dlg.exec();
|
|
}
|
|
|
|
|
|
void Part::slotExportAs(QAction * act)
|
|
{
|
|
QList<QAction*> acts = m_exportAs->menu() ? m_exportAs->menu()->actions() : QList<QAction*>();
|
|
int id = acts.indexOf( act );
|
|
if ( ( id < 0 ) || ( id >= acts.count() ) )
|
|
return;
|
|
|
|
QString filter = id == 0 ? "text/plain" : m_exportFormats.at( id - 1 ).mimeType()->name();
|
|
QString fileName = KFileDialog::getSaveFileName( url().isLocalFile() ? url().fileName() : QString(), filter, widget() );
|
|
if ( !fileName.isEmpty() )
|
|
{
|
|
bool saved = id == 0 ? m_document->exportToText( fileName ) : m_document->exportTo( fileName, m_exportFormats.at( id - 1 ) );
|
|
if ( !saved )
|
|
KMessageBox::information( widget(), i18n("File could not be saved in '%1'. Try to save it to another location.", fileName ) );
|
|
}
|
|
}
|
|
|
|
|
|
void Part::slotReload()
|
|
{
|
|
// stop the dirty handler timer, otherwise we may conflict with the
|
|
// auto-refresh system
|
|
m_dirtyHandler->stop();
|
|
|
|
slotDoFileDirty();
|
|
}
|
|
|
|
|
|
void Part::slotPrint()
|
|
{
|
|
if (m_document->pages() == 0) return;
|
|
|
|
double width, height;
|
|
int landscape, portrait;
|
|
KPrinter printer;
|
|
const Okular::Page *page;
|
|
|
|
printer.setPageSelection(KPrinter::ApplicationSide);
|
|
printer.setMinMax(1, m_document->pages());
|
|
printer.setCurrentPage(m_document->currentPage()+1);
|
|
|
|
// if some pages are landscape and others are not the most common win as kprinter does
|
|
// not accept a per page setting
|
|
landscape = 0;
|
|
portrait = 0;
|
|
for (uint i = 0; i < m_document->pages(); i++)
|
|
{
|
|
page = m_document->page(i);
|
|
width = page->width();
|
|
height = page->height();
|
|
if (page->orientation() == 90 || page->orientation() == 270) qSwap(width, height);
|
|
if (width > height) landscape++;
|
|
else portrait++;
|
|
}
|
|
if (landscape > portrait) printer.setOrientation(KPrinter::Landscape);
|
|
|
|
// range detecting
|
|
QString range;
|
|
uint pages = m_document->pages();
|
|
int startId = -1;
|
|
int endId = -1;
|
|
|
|
for ( uint i = 0; i < pages; ++i )
|
|
{
|
|
if ( m_document->isBookmarked( i ) )
|
|
{
|
|
if ( startId < 0 )
|
|
startId = i;
|
|
if ( endId < 0 )
|
|
endId = startId;
|
|
else
|
|
++endId;
|
|
}
|
|
else if ( startId >= 0 && endId >= 0 )
|
|
{
|
|
if ( !range.isEmpty() )
|
|
range += ',';
|
|
|
|
if ( endId - startId > 0 )
|
|
range += QString( "%1-%2" ).arg( startId + 1 ).arg( endId + 1 );
|
|
else
|
|
range += QString::number( startId + 1 );
|
|
startId = -1;
|
|
endId = -1;
|
|
}
|
|
}
|
|
if ( startId >= 0 && endId >= 0 )
|
|
{
|
|
if ( !range.isEmpty() )
|
|
range += ',';
|
|
|
|
if ( endId - startId > 0 )
|
|
range += QString( "%1-%2" ).arg( startId + 1 ).arg( endId + 1 );
|
|
else
|
|
range += QString::number( startId + 1 );
|
|
}
|
|
printer.setOption( "kde-range", range );
|
|
|
|
// title
|
|
QString title = m_document->metaData( "DocumentTitle" ).toString();
|
|
if ( title.isEmpty() )
|
|
{
|
|
title = m_document->currentDocument().fileName();
|
|
}
|
|
if ( !title.isEmpty() )
|
|
{
|
|
printer.setDocName( title );
|
|
}
|
|
|
|
if ( m_document->canConfigurePrinter() )
|
|
{
|
|
KPrintDialogPage * w = m_document->printConfigurationWidget();
|
|
if ( w )
|
|
{
|
|
printer.addDialogPage( w );
|
|
}
|
|
}
|
|
if ( printer.setup( widget() ) )
|
|
doPrint( printer );
|
|
}
|
|
|
|
|
|
void Part::doPrint(KPrinter &printer)
|
|
{
|
|
if (!m_document->isAllowed(Okular::AllowPrint))
|
|
{
|
|
KMessageBox::error(widget(), i18n("Printing this document is not allowed."));
|
|
return;
|
|
}
|
|
|
|
if (!m_document->print(printer))
|
|
{
|
|
KMessageBox::error(widget(), i18n("Could not print the document. Please report to bugs.kde.org"));
|
|
}
|
|
}
|
|
|
|
|
|
void Part::restoreDocument(const KConfigGroup &group)
|
|
{
|
|
KUrl url ( group.readPathEntry( "URL" ) );
|
|
if ( url.isValid() )
|
|
{
|
|
QString viewport = group.readEntry( "Viewport" );
|
|
if (!viewport.isEmpty()) m_document->setNextDocumentViewport( Okular::DocumentViewport( viewport ) );
|
|
openUrl( url );
|
|
}
|
|
}
|
|
|
|
|
|
void Part::saveDocumentRestoreInfo(KConfigGroup &group)
|
|
{
|
|
group.writePathEntry( "URL", url().url() );
|
|
group.writeEntry( "Viewport", m_document->viewport().toString() );
|
|
}
|
|
|
|
|
|
void Part::psTransformEnded(int exit, QProcess::ExitStatus status)
|
|
{
|
|
Q_UNUSED( exit )
|
|
if ( status != QProcess::NormalExit )
|
|
return;
|
|
|
|
QProcess *senderobj = sender() ? qobject_cast< QProcess * >( sender() ) : 0;
|
|
if ( senderobj )
|
|
{
|
|
senderobj->close();
|
|
senderobj->deleteLater();
|
|
}
|
|
|
|
setLocalFilePath( m_temporaryLocalFile );
|
|
openUrl( m_temporaryLocalFile );
|
|
m_temporaryLocalFile.clear();
|
|
}
|
|
|
|
|
|
void Part::unsetDummyMode()
|
|
{
|
|
if (!m_dummyMode) return;
|
|
|
|
m_dummyMode = false;
|
|
|
|
m_sidebar->setSidebarVisibility( Okular::Settings::showLeftPanel() );
|
|
|
|
// add back and next in history
|
|
m_historyBack = KStandardAction::back( this, SLOT( slotHistoryBack() ), actionCollection() );
|
|
actionCollection()->addAction("history_back",m_historyBack);
|
|
m_historyBack->setWhatsThis( i18n( "Go to the place you were before" ) );
|
|
|
|
m_historyNext = KStandardAction::forward( this, SLOT( slotHistoryNext() ), actionCollection());
|
|
actionCollection()->addAction("history_forward",m_historyNext);
|
|
m_historyNext->setWhatsThis( i18n( "Go to the place you were after" ) );
|
|
|
|
m_pageView->setupActions( actionCollection() );
|
|
|
|
// attach the actions of the children widgets too
|
|
m_formsMessage->setActionButton( m_pageView->toggleFormsAction() );
|
|
|
|
// ensure history actions are in the correct state
|
|
updateViewActions();
|
|
}
|
|
|
|
|
|
bool Part::handleCompressed( QString &destpath, const QString &path, const QString &compressedMimetype )
|
|
{
|
|
|
|
// we are working with a compressed file, decompressing
|
|
// temporary file for decompressing
|
|
m_tempfile = new KTemporaryFile;
|
|
if ( !m_tempfile )
|
|
{
|
|
KMessageBox::error( widget(),
|
|
i18n("<qt><strong>File Error!</strong> Could not create "
|
|
"temporary file.</qt>"));
|
|
return false;
|
|
}
|
|
|
|
m_tempfile->setAutoRemove(true);
|
|
|
|
if ( ! m_tempfile->open() )
|
|
{
|
|
KMessageBox::error( widget(),
|
|
i18n("<qt><strong>File Error!</strong> Could not create temporary file "
|
|
"<nobr><strong>%1</strong></nobr>.</qt>",
|
|
strerror(m_tempfile->error())));
|
|
delete m_tempfile;
|
|
m_tempfile = 0;
|
|
return false;
|
|
}
|
|
|
|
// decompression filer
|
|
QIODevice* filterDev = KFilterDev::deviceForFile( path, compressedMimetype );
|
|
if (!filterDev)
|
|
{
|
|
delete m_tempfile;
|
|
m_tempfile = 0;
|
|
return false;
|
|
}
|
|
|
|
if ( !filterDev->open(QIODevice::ReadOnly) )
|
|
{
|
|
KMessageBox::detailedError( widget(),
|
|
i18n("<qt><strong>File Error!</strong> Could not open the file "
|
|
"<nobr><strong>%1</strong></nobr> for uncompression. "
|
|
"The file will not be loaded.</qt>", path),
|
|
i18n("<qt>This error typically occurs if you do "
|
|
"not have enough permissions to read the file. "
|
|
"You can check ownership and permissions if you "
|
|
"right-click on the file in the Konqueror "
|
|
"file manager and then choose the 'Properties' menu.</qt>"));
|
|
|
|
delete filterDev;
|
|
delete m_tempfile;
|
|
m_tempfile = 0;
|
|
return false;
|
|
}
|
|
|
|
QByteArray buf(1024, '\0');
|
|
int read = 0, wrtn = 0;
|
|
|
|
while ((read = filterDev->read(buf.data(), buf.size())) > 0)
|
|
{
|
|
wrtn = m_tempfile->write(buf.data(), read);
|
|
if ( read != wrtn )
|
|
break;
|
|
}
|
|
delete filterDev;
|
|
if ((read != 0) || (m_tempfile->size() == 0))
|
|
{
|
|
KMessageBox::detailedError(widget(),
|
|
i18n("<qt><strong>File Error!</strong> Could not uncompress "
|
|
"the file <nobr><strong>%1</strong></nobr>. "
|
|
"The file will not be loaded.</qt>", path ),
|
|
i18n("<qt>This error typically occurs if the file is corrupt. "
|
|
"If you want to be sure, try to decompress the file manually "
|
|
"using command-line tools.</qt>"));
|
|
delete m_tempfile;
|
|
m_tempfile = 0;
|
|
return false;
|
|
}
|
|
destpath = m_tempfile->fileName();
|
|
return true;
|
|
}
|
|
|
|
void Part::rebuildBookmarkMenu( bool unplugActions )
|
|
{
|
|
if ( unplugActions )
|
|
{
|
|
unplugActionList( "bookmarks_currentdocument" );
|
|
qDeleteAll( m_bookmarkActions );
|
|
m_bookmarkActions.clear();
|
|
}
|
|
KUrl u = m_document->currentDocument();
|
|
if ( u.isValid() )
|
|
{
|
|
m_bookmarkActions = m_document->bookmarkManager()->actionsForUrl( u );
|
|
}
|
|
bool havebookmarks = true;
|
|
if ( m_bookmarkActions.isEmpty() )
|
|
{
|
|
havebookmarks = false;
|
|
QAction * a = new QAction( 0 );
|
|
a->setText( i18n( "No Bookmarks" ) );
|
|
a->setEnabled( false );
|
|
m_bookmarkActions.append( a );
|
|
}
|
|
for ( int i = 0; i < m_bookmarkActions.count(); ++i )
|
|
{
|
|
actionCollection()->addAction( QString( "bookmark_action_%1" ).arg( i ), m_bookmarkActions.at(i) );
|
|
}
|
|
plugActionList( "bookmarks_currentdocument", m_bookmarkActions );
|
|
|
|
m_prevBookmark->setEnabled( havebookmarks );
|
|
m_nextBookmark->setEnabled( havebookmarks );
|
|
}
|
|
|
|
void Part::updateAboutBackendAction()
|
|
{
|
|
const KComponentData *data = m_document->componentData();
|
|
if ( data )
|
|
{
|
|
m_aboutBackend->setEnabled( true );
|
|
}
|
|
else
|
|
{
|
|
m_aboutBackend->setEnabled( false );
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* BrowserExtension class
|
|
*/
|
|
BrowserExtension::BrowserExtension(Part* parent)
|
|
: KParts::BrowserExtension( parent ), m_part( parent )
|
|
{
|
|
emit enableAction("print", true);
|
|
setURLDropHandlingEnabled(true);
|
|
}
|
|
|
|
|
|
void BrowserExtension::print()
|
|
{
|
|
m_part->slotPrint();
|
|
}
|
|
|
|
|
|
#include "part.moc"
|