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part.cpp
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/***************************************************************************
* Copyright (C) 2002 by Wilco Greven <[email protected]> *
* Copyright (C) 2002 by Chris Cheney <[email protected]> *
* Copyright (C) 2002 by Malcolm Hunter <[email protected]> *
* Copyright (C) 2003-2004 by Christophe Devriese *
* <[email protected]> *
* Copyright (C) 2003 by Daniel Molkentin <[email protected]> *
* Copyright (C) 2003 by Andy Goossens <[email protected]> *
* Copyright (C) 2003 by Dirk Mueller <[email protected]> *
* Copyright (C) 2003 by Laurent Montel <[email protected]> *
* Copyright (C) 2004 by Dominique Devriese <[email protected]> *
* Copyright (C) 2004 by Christoph Cullmann <[email protected]> *
* Copyright (C) 2004 by Henrique Pinto <[email protected]> *
* Copyright (C) 2004 by Waldo Bastian <[email protected]> *
* Copyright (C) 2004-2008 by Albert Astals Cid <[email protected]> *
* Copyright (C) 2004 by Antti Markus <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "part.h"
// qt/kde includes
#include <qapplication.h>
#include <qfile.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qtimer.h>
#include <QtGui/QPrinter>
#include <QtGui/QPrintDialog>
#include <QScrollBar>
#include <kvbox.h>
#include <kaboutapplicationdialog.h>
#include <kaction.h>
#include <kactioncollection.h>
#include <kdirwatch.h>
#include <kstandardaction.h>
#include <kpluginfactory.h>
#include <kfiledialog.h>
#include <kinputdialog.h>
#include <kmessagebox.h>
#include <knuminput.h>
#include <kio/netaccess.h>
#include <kmenu.h>
#include <kxmlguiclient.h>
#include <kxmlguifactory.h>
#include <kservicetypetrader.h>
#include <kstandarddirs.h>
#include <kstandardshortcut.h>
#include <ktemporaryfile.h>
#include <ktoggleaction.h>
#include <ktogglefullscreenaction.h>
#include <kio/job.h>
#include <kicon.h>
#include <kfilterdev.h>
#include <kfilterbase.h>
#if 0
#include <knewstuff2/engine.h>
#endif
#include <kdeprintdialog.h>
#include <kprintpreview.h>
#include <kbookmarkmenu.h>
#include <kpassworddialog.h>
#include <kwallet.h>
// local includes
#include "aboutdata.h"
#include "extensions.h"
#include "ui/pageview.h"
#include "ui/toc.h"
#include "ui/searchwidget.h"
#include "ui/thumbnaillist.h"
#include "ui/side_reviews.h"
#include "ui/minibar.h"
#include "ui/embeddedfilesdialog.h"
#include "ui/propertiesdialog.h"
#include "ui/presentationwidget.h"
#include "ui/pagesizelabel.h"
#include "ui/bookmarklist.h"
#include "ui/findbar.h"
#include "ui/sidebar.h"
#include "ui/fileprinterpreview.h"
#include "ui/guiutils.h"
#include "conf/preferencesdialog.h"
#include "settings.h"
#include "core/action.h"
#include "core/annotations.h"
#include "core/bookmarkmanager.h"
#include "core/document.h"
#include "core/generator.h"
#include "core/page.h"
#include "core/fileprinter.h"
#include <cstdio>
#include <memory>
class FileKeeper
{
public:
FileKeeper()
: m_handle( NULL )
{
}
~FileKeeper()
{
}
void open( const QString & path )
{
if ( !m_handle )
m_handle = std::fopen( QFile::encodeName( path ), "r" );
}
void close()
{
if ( m_handle )
{
int ret = std::fclose( m_handle );
Q_UNUSED( ret )
m_handle = NULL;
}
}
KTemporaryFile* copyToTemporary() const
{
if ( !m_handle )
return 0;
KTemporaryFile * retFile = new KTemporaryFile;
retFile->open();
std::rewind( m_handle );
int c = -1;
do
{
c = std::fgetc( m_handle );
if ( c == EOF )
break;
if ( !retFile->putChar( (char)c ) )
break;
} while ( !feof( m_handle ) );
retFile->flush();
return retFile;
}
private:
std::FILE * m_handle;
};
Okular::PartFactory::PartFactory()
: KPluginFactory(okularAboutData( "okular", I18N_NOOP( "Okular" ) ))
{
}
Okular::PartFactory::~PartFactory()
{
}
QObject *Okular::PartFactory::create(const char *iface, QWidget *parentWidget, QObject *parent, const QVariantList &args, const QString &keyword)
{
Q_UNUSED ( keyword );
Okular::Part *object = new Okular::Part( parentWidget, parent, args, componentData() );
object->setReadWrite( QLatin1String(iface) == QLatin1String("KParts::ReadWritePart") );
return object;
}
K_EXPORT_PLUGIN( Okular::PartFactory() )
static QAction* actionForExportFormat( const Okular::ExportFormat& format, QObject *parent = 0 )
{
QAction *act = new QAction( format.description(), parent );
if ( !format.icon().isNull() )
{
act->setIcon( format.icon() );
}
return act;
}
static QString compressedMimeFor( const QString& mime_to_check )
{
// The compressedMimeMap is here in case you have a very old shared mime database
// that doesn't have inheritance info for things like gzeps, etc
// Otherwise the "is()" calls below are just good enough
static QHash< QString, QString > compressedMimeMap;
static bool supportBzip = false;
static bool supportXz = false;
const QString app_gzip( QString::fromLatin1( "application/x-gzip" ) );
const QString app_bzip( QString::fromLatin1( "application/x-bzip" ) );
const QString app_xz( QString::fromLatin1( "application/x-xz" ) );
if ( compressedMimeMap.isEmpty() )
{
std::auto_ptr< KFilterBase > f;
compressedMimeMap[ QString::fromLatin1( "image/x-gzeps" ) ] = app_gzip;
// check we can read bzip2-compressed files
f.reset( KFilterBase::findFilterByMimeType( app_bzip ) );
if ( f.get() )
{
supportBzip = true;
compressedMimeMap[ QString::fromLatin1( "application/x-bzpdf" ) ] = app_bzip;
compressedMimeMap[ QString::fromLatin1( "application/x-bzpostscript" ) ] = app_bzip;
compressedMimeMap[ QString::fromLatin1( "application/x-bzdvi" ) ] = app_bzip;
compressedMimeMap[ QString::fromLatin1( "image/x-bzeps" ) ] = app_bzip;
}
// check we can read XZ-compressed files
f.reset( KFilterBase::findFilterByMimeType( app_xz ) );
if ( f.get() )
{
supportXz = true;
}
}
QHash< QString, QString >::const_iterator it = compressedMimeMap.constFind( mime_to_check );
if ( it != compressedMimeMap.constEnd() )
return it.value();
KMimeType::Ptr mime = KMimeType::mimeType( mime_to_check );
if ( mime )
{
if ( mime->is( app_gzip ) )
return app_gzip;
else if ( supportBzip && mime->is( app_bzip ) )
return app_bzip;
else if ( supportXz && mime->is( app_xz ) )
return app_xz;
}
return QString();
}
static Okular::EmbedMode detectEmbedMode( QWidget *parentWidget, QObject *parent, const QVariantList &args )
{
Q_UNUSED( parentWidget );
if ( parent
&& ( parent->objectName().startsWith( QLatin1String( "okular::Shell" ) )
|| parent->objectName().startsWith( QLatin1String( "okular/okular__Shell" ) ) ) )
return Okular::NativeShellMode;
if ( parent
&& ( QByteArray( "KHTMLPart" ) == parent->metaObject()->className() ) )
return Okular::KHTMLPartMode;
Q_FOREACH ( const QVariant &arg, args )
{
if ( arg.type() == QVariant::String )
{
if ( arg.toString() == QLatin1String( "Print/Preview" ) )
{
return Okular::PrintPreviewMode;
}
else if ( arg.toString() == QLatin1String( "ViewerWidget" ) )
{
return Okular::ViewerWidgetMode;
}
}
}
return Okular::UnknownEmbedMode;
}
static QString detectConfigFileName( const QVariantList &args )
{
Q_FOREACH ( const QVariant &arg, args )
{
if ( arg.type() == QVariant::String )
{
QString argString = arg.toString();
int separatorIndex = argString.indexOf( "=" );
if ( separatorIndex >= 0 && argString.left( separatorIndex ) == QLatin1String( "ConfigFileName" ) )
{
return argString.mid( separatorIndex + 1 );
}
}
}
return QString();
}
#undef OKULAR_KEEP_FILE_OPEN
#ifdef OKULAR_KEEP_FILE_OPEN
static bool keepFileOpen()
{
static bool keep_file_open = !qgetenv("OKULAR_NO_KEEP_FILE_OPEN").toInt();
return keep_file_open;
}
#endif
int Okular::Part::numberOfParts = 0;
namespace Okular
{
Part::Part(QWidget *parentWidget,
QObject *parent,
const QVariantList &args,
KComponentData componentData )
: KParts::ReadWritePart(parent),
m_tempfile( 0 ), m_fileWasRemoved( false ), m_showMenuBarAction( 0 ), m_showFullScreenAction( 0 ), m_actionsSearched( false ),
m_cliPresentation(false), m_cliPrint(false), m_embedMode(detectEmbedMode(parentWidget, parent, args)), m_generatorGuiClient(0), m_keeper( 0 )
{
// first, we check if a config file name has been specified
QString configFileName = detectConfigFileName( args );
if ( configFileName.isEmpty() )
{
configFileName = KStandardDirs::locateLocal( "config", "okularpartrc" );
// first necessary step: copy the configuration from kpdf, if available
if ( !QFile::exists( configFileName ) )
{
QString oldkpdfconffile = KStandardDirs::locateLocal( "config", "kpdfpartrc" );
if ( QFile::exists( oldkpdfconffile ) )
QFile::copy( oldkpdfconffile, configFileName );
}
}
Okular::Settings::instance( configFileName );
numberOfParts++;
if (numberOfParts == 1) {
QDBusConnection::sessionBus().registerObject("/okular", this, QDBusConnection::ExportScriptableSlots);
} else {
QDBusConnection::sessionBus().registerObject(QString("/okular%1").arg(numberOfParts), this, QDBusConnection::ExportScriptableSlots);
}
// connect the started signal to tell the job the mimetypes we like,
// and get some more information from it
connect(this, SIGNAL(started(KIO::Job*)), this, SLOT(slotJobStarted(KIO::Job*)));
// connect the completed signal so we can put the window caption when loading remote files
connect(this, SIGNAL(completed()), this, SLOT(setWindowTitleFromDocument()));
connect(this, SIGNAL(canceled(QString)), this, SLOT(loadCancelled(QString)));
// create browser extension (for printing when embedded into browser)
m_bExtension = new BrowserExtension(this);
// create live connect extension (for integrating with browser scripting)
new OkularLiveConnectExtension( this );
// we need an instance
setComponentData( componentData );
GuiUtils::addIconLoader( iconLoader() );
m_sidebar = new Sidebar( parentWidget );
setWidget( m_sidebar );
connect( m_sidebar, SIGNAL(urlsDropped(KUrl::List)), SLOT(handleDroppedUrls(KUrl::List)) );
// build the document
m_document = new Okular::Document(widget());
connect( m_document, SIGNAL(linkFind()), this, SLOT(slotFind()) );
connect( m_document, SIGNAL(linkGoToPage()), this, SLOT(slotGoToPage()) );
connect( m_document, SIGNAL(linkPresentation()), this, SLOT(slotShowPresentation()) );
connect( m_document, SIGNAL(linkEndPresentation()), this, SLOT(slotHidePresentation()) );
connect( m_document, SIGNAL(openUrl(KUrl)), this, SLOT(openUrlFromDocument(KUrl)) );
connect( m_document->bookmarkManager(), SIGNAL(openUrl(KUrl)), this, SLOT(openUrlFromBookmarks(KUrl)) );
connect( m_document, SIGNAL(close()), this, SLOT(close()) );
if ( parent && parent->metaObject()->indexOfSlot( QMetaObject::normalizedSignature( "slotQuit()" ) ) != -1 )
connect( m_document, SIGNAL(quit()), parent, SLOT(slotQuit()) );
else
connect( m_document, SIGNAL(quit()), this, SLOT(cannotQuit()) );
// widgets: ^searchbar (toolbar containing label and SearchWidget)
// m_searchToolBar = new KToolBar( parentWidget, "searchBar" );
// m_searchToolBar->boxLayout()->setSpacing( KDialog::spacingHint() );
// QLabel * sLabel = new QLabel( i18n( "&Search:" ), m_searchToolBar, "kde toolbar widget" );
// m_searchWidget = new SearchWidget( m_searchToolBar, m_document );
// sLabel->setBuddy( m_searchWidget );
// m_searchToolBar->setStretchableWidget( m_searchWidget );
int tbIndex;
// [left toolbox: Table of Contents] | []
m_toc = new TOC( 0, m_document );
connect( m_toc, SIGNAL(hasTOC(bool)), this, SLOT(enableTOC(bool)) );
tbIndex = m_sidebar->addItem( m_toc, KIcon(QApplication::isLeftToRight() ? "format-justify-left" : "format-justify-right"), i18n("Contents") );
enableTOC( false );
// [left toolbox: Thumbnails and Bookmarks] | []
KVBox * thumbsBox = new ThumbnailsBox( 0 );
thumbsBox->setSpacing( 6 );
m_searchWidget = new SearchWidget( thumbsBox, m_document );
m_thumbnailList = new ThumbnailList( thumbsBox, m_document );
// ThumbnailController * m_tc = new ThumbnailController( thumbsBox, m_thumbnailList );
connect( m_thumbnailList, SIGNAL(rightClick(const Okular::Page*,QPoint)), this, SLOT(slotShowMenu(const Okular::Page*,QPoint)) );
tbIndex = m_sidebar->addItem( thumbsBox, KIcon( "view-preview" ), i18n("Thumbnails") );
m_sidebar->setCurrentIndex( tbIndex );
// [left toolbox: Reviews] | []
m_reviewsWidget = new Reviews( 0, m_document );
m_sidebar->addItem( m_reviewsWidget, KIcon("draw-freehand"), i18n("Reviews") );
m_sidebar->setItemEnabled( 2, false );
// [left toolbox: Bookmarks] | []
m_bookmarkList = new BookmarkList( m_document, 0 );
m_sidebar->addItem( m_bookmarkList, KIcon("bookmarks"), i18n("Bookmarks") );
m_sidebar->setItemEnabled( 3, false );
// widgets: [../miniBarContainer] | []
#ifdef OKULAR_ENABLE_MINIBAR
QWidget * miniBarContainer = new QWidget( 0 );
m_sidebar->setBottomWidget( miniBarContainer );
QVBoxLayout * miniBarLayout = new QVBoxLayout( miniBarContainer );
miniBarLayout->setMargin( 0 );
// widgets: [../[spacer/..]] | []
miniBarLayout->addItem( new QSpacerItem( 6, 6, QSizePolicy::Fixed, QSizePolicy::Fixed ) );
// widgets: [../[../MiniBar]] | []
QFrame * bevelContainer = new QFrame( miniBarContainer );
bevelContainer->setFrameStyle( QFrame::StyledPanel | QFrame::Sunken );
QVBoxLayout * bevelContainerLayout = new QVBoxLayout( bevelContainer );
bevelContainerLayout->setMargin( 4 );
m_progressWidget = new ProgressWidget( bevelContainer, m_document );
bevelContainerLayout->addWidget( m_progressWidget );
miniBarLayout->addWidget( bevelContainer );
miniBarLayout->addItem( new QSpacerItem( 6, 6, QSizePolicy::Fixed, QSizePolicy::Fixed ) );
#endif
// widgets: [] | [right 'pageView']
QWidget * rightContainer = new QWidget( 0 );
m_sidebar->setMainWidget( rightContainer );
QVBoxLayout * rightLayout = new QVBoxLayout( rightContainer );
rightLayout->setMargin( 0 );
rightLayout->setSpacing( 0 );
// KToolBar * rtb = new KToolBar( rightContainer, "mainToolBarSS" );
// rightLayout->addWidget( rtb );
m_topMessage = new KMessageWidget( rightContainer );
m_topMessage->setVisible( false );
m_topMessage->setWordWrap( true );
m_topMessage->setMessageType( KMessageWidget::Information );
m_topMessage->setText( i18n( "This document has embedded files. <a href=\"okular:/embeddedfiles\">Click here to see them</a> or go to File -> Embedded Files." ) );
m_topMessage->setIcon( KIcon( "mail-attachment" ) );
connect( m_topMessage, SIGNAL(linkActivated(QString)), this, SLOT(slotShowEmbeddedFiles()) );
rightLayout->addWidget( m_topMessage );
m_formsMessage = new KMessageWidget( rightContainer );
m_formsMessage->setVisible( false );
m_formsMessage->setWordWrap( true );
m_formsMessage->setMessageType( KMessageWidget::Information );
rightLayout->addWidget( m_formsMessage );
m_infoMessage = new KMessageWidget( rightContainer );
m_infoMessage->setVisible( false );
m_infoMessage->setWordWrap( true );
m_infoMessage->setMessageType( KMessageWidget::Information );
rightLayout->addWidget( m_infoMessage );
m_infoTimer = new QTimer();
m_infoTimer->setSingleShot( true );
connect( m_infoTimer, SIGNAL(timeout()), m_infoMessage, SLOT(animatedHide()) );
m_pageView = new PageView( rightContainer, m_document );
QMetaObject::invokeMethod( m_pageView, "setFocus", Qt::QueuedConnection ); //usability setting
// m_splitter->setFocusProxy(m_pageView);
connect( m_pageView, SIGNAL(rightClick(const Okular::Page*,QPoint)), this, SLOT(slotShowMenu(const Okular::Page*,QPoint)) );
connect( m_document, SIGNAL(error(QString,int)), this, SLOT(errorMessage(QString,int)) );
connect( m_document, SIGNAL(warning(QString,int)), this, SLOT(warningMessage(QString,int)) );
connect( m_document, SIGNAL(notice(QString,int)), this, SLOT(noticeMessage(QString,int)) );
connect( m_document, SIGNAL(sourceReferenceActivated(const QString&,int,int,bool*)), this, SLOT(slotHandleActivatedSourceReference(const QString&,int,int,bool*)) );
connect( m_pageView, SIGNAL(fitWindowToPage(QSize,QSize)), this, SIGNAL(fitWindowToPage(QSize,QSize)) );
rightLayout->addWidget( m_pageView );
m_findBar = new FindBar( m_document, rightContainer );
rightLayout->addWidget( m_findBar );
m_bottomBar = new QWidget( rightContainer );
QHBoxLayout * bottomBarLayout = new QHBoxLayout( m_bottomBar );
m_pageSizeLabel = new PageSizeLabel( m_bottomBar, m_document );
bottomBarLayout->setMargin( 0 );
bottomBarLayout->setSpacing( 0 );
bottomBarLayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Expanding, QSizePolicy::Minimum ) );
m_miniBarLogic = new MiniBarLogic( this, m_document );
m_miniBar = new MiniBar( m_bottomBar, m_miniBarLogic );
bottomBarLayout->addWidget( m_miniBar );
bottomBarLayout->addWidget( m_pageSizeLabel );
rightLayout->addWidget( m_bottomBar );
m_pageNumberTool = new MiniBar( 0, m_miniBarLogic );
connect( m_findBar, SIGNAL(forwardKeyPressEvent(QKeyEvent*)), m_pageView, SLOT(externalKeyPressEvent(QKeyEvent*)));
connect( m_findBar, SIGNAL(onCloseButtonPressed()), m_pageView, SLOT(setFocus()));
connect( m_miniBar, SIGNAL(forwardKeyPressEvent(QKeyEvent*)), m_pageView, SLOT(externalKeyPressEvent(QKeyEvent*)));
connect( m_pageView, SIGNAL(escPressed()), m_findBar, SLOT(resetSearch()) );
connect( m_pageNumberTool, SIGNAL(forwardKeyPressEvent(QKeyEvent*)), m_pageView, SLOT(externalKeyPressEvent(QKeyEvent*)));
connect( m_reviewsWidget, SIGNAL(openAnnotationWindow(Okular::Annotation*,int)),
m_pageView, SLOT(openAnnotationWindow(Okular::Annotation*,int)) );
// add document observers
m_document->addObserver( this );
m_document->addObserver( m_thumbnailList );
m_document->addObserver( m_pageView );
m_document->registerView( m_pageView );
m_document->addObserver( m_toc );
m_document->addObserver( m_miniBarLogic );
#ifdef OKULAR_ENABLE_MINIBAR
m_document->addObserver( m_progressWidget );
#endif
m_document->addObserver( m_reviewsWidget );
m_document->addObserver( m_pageSizeLabel );
m_document->addObserver( m_bookmarkList );
connect( m_document->bookmarkManager(), SIGNAL(saved()),
this, SLOT(slotRebuildBookmarkMenu()) );
setupViewerActions();
if ( m_embedMode != ViewerWidgetMode )
{
setupActions();
}
else
{
setViewerShortcuts();
}
// document watcher and reloader
m_watcher = new KDirWatch( this );
connect( m_watcher, SIGNAL(dirty(QString)), this, SLOT(slotFileDirty(QString)) );
m_dirtyHandler = new QTimer( this );
m_dirtyHandler->setSingleShot( true );
connect( m_dirtyHandler, SIGNAL(timeout()),this, SLOT(slotDoFileDirty()) );
slotNewConfig();
// keep us informed when the user changes settings
connect( Okular::Settings::self(), SIGNAL(configChanged()), this, SLOT(slotNewConfig()) );
// [SPEECH] check for KTTSD presence and usability
const KService::Ptr kttsd = KService::serviceByDesktopName("kttsd");
Okular::Settings::setUseKTTSD( kttsd );
Okular::Settings::self()->writeConfig();
rebuildBookmarkMenu( false );
if ( m_embedMode == ViewerWidgetMode ) {
// set the XML-UI resource file for the viewer mode
setXMLFile("part-viewermode.rc");
}
else
{
// set our main XML-UI resource file
setXMLFile("part.rc");
}
m_pageView->setupBaseActions( actionCollection() );
m_sidebar->setSidebarVisibility( false );
if ( m_embedMode != PrintPreviewMode )
{
// now set up actions that are required for all remaining modes
m_pageView->setupViewerActions( actionCollection() );
// and if we are not in viewer mode, we want the full GUI
if ( m_embedMode != ViewerWidgetMode )
{
unsetDummyMode();
}
}
// ensure history actions are in the correct state
updateViewActions();
// also update the state of the actions in the page view
m_pageView->updateActionState( false, false, false );
if ( m_embedMode == NativeShellMode )
m_sidebar->setAutoFillBackground( false );
#ifdef OKULAR_KEEP_FILE_OPEN
m_keeper = new FileKeeper();
#endif
}
void Part::setupViewerActions()
{
// ACTIONS
KActionCollection * ac = actionCollection();
// Page Traversal actions
m_gotoPage = KStandardAction::gotoPage( this, SLOT(slotGoToPage()), ac );
m_gotoPage->setShortcut( QKeySequence(Qt::CTRL + Qt::Key_G) );
// dirty way to activate gotopage when pressing miniBar's button
connect( m_miniBar, SIGNAL(gotoPage()), m_gotoPage, SLOT(trigger()) );
connect( m_pageNumberTool, SIGNAL(gotoPage()), m_gotoPage, SLOT(trigger()) );
m_prevPage = KStandardAction::prior(this, SLOT(slotPreviousPage()), ac);
m_prevPage->setIconText( i18nc( "Previous page", "Previous" ) );
m_prevPage->setToolTip( i18n( "Go back to the Previous Page" ) );
m_prevPage->setWhatsThis( i18n( "Moves to the previous page of the document" ) );
m_prevPage->setShortcut( 0 );
// dirty way to activate prev page when pressing miniBar's button
connect( m_miniBar, SIGNAL(prevPage()), m_prevPage, SLOT(trigger()) );
connect( m_pageNumberTool, SIGNAL(prevPage()), m_prevPage, SLOT(trigger()) );
#ifdef OKULAR_ENABLE_MINIBAR
connect( m_progressWidget, SIGNAL(prevPage()), m_prevPage, SLOT(trigger()) );
#endif
m_nextPage = KStandardAction::next(this, SLOT(slotNextPage()), ac );
m_nextPage->setIconText( i18nc( "Next page", "Next" ) );
m_nextPage->setToolTip( i18n( "Advance to the Next Page" ) );
m_nextPage->setWhatsThis( i18n( "Moves to the next page of the document" ) );
m_nextPage->setShortcut( 0 );
// dirty way to activate next page when pressing miniBar's button
connect( m_miniBar, SIGNAL(nextPage()), m_nextPage, SLOT(trigger()) );
connect( m_pageNumberTool, SIGNAL(nextPage()), m_nextPage, SLOT(trigger()) );
#ifdef OKULAR_ENABLE_MINIBAR
connect( m_progressWidget, SIGNAL(nextPage()), m_nextPage, SLOT(trigger()) );
#endif
m_beginningOfDocument = KStandardAction::firstPage( this, SLOT(slotGotoFirst()), ac );
ac->addAction("first_page", m_beginningOfDocument);
m_beginningOfDocument->setText(i18n( "Beginning of the document"));
m_beginningOfDocument->setWhatsThis( i18n( "Moves to the beginning of the document" ) );
m_endOfDocument = KStandardAction::lastPage( this, SLOT(slotGotoLast()), ac );
ac->addAction("last_page",m_endOfDocument);
m_endOfDocument->setText(i18n( "End of the document"));
m_endOfDocument->setWhatsThis( i18n( "Moves to the end of the document" ) );
// we do not want back and next in history in the dummy mode
m_historyBack = 0;
m_historyNext = 0;
m_addBookmark = KStandardAction::addBookmark( this, SLOT(slotAddBookmark()), ac );
m_addBookmarkText = m_addBookmark->text();
m_addBookmarkIcon = m_addBookmark->icon();
m_renameBookmark = ac->addAction("rename_bookmark");
m_renameBookmark->setText(i18n( "Rename Bookmark" ));
m_renameBookmark->setIcon(KIcon( "edit-rename" ));
m_renameBookmark->setWhatsThis( i18n( "Rename the current bookmark" ) );
connect( m_renameBookmark, SIGNAL(triggered()), this, SLOT(slotRenameCurrentViewportBookmark()) );
m_prevBookmark = ac->addAction("previous_bookmark");
m_prevBookmark->setText(i18n( "Previous Bookmark" ));
m_prevBookmark->setIcon(KIcon( "go-up-search" ));
m_prevBookmark->setWhatsThis( i18n( "Go to the previous bookmark" ) );
connect( m_prevBookmark, SIGNAL(triggered()), this, SLOT(slotPreviousBookmark()) );
m_nextBookmark = ac->addAction("next_bookmark");
m_nextBookmark->setText(i18n( "Next Bookmark" ));
m_nextBookmark->setIcon(KIcon( "go-down-search" ));
m_nextBookmark->setWhatsThis( i18n( "Go to the next bookmark" ) );
connect( m_nextBookmark, SIGNAL(triggered()), this, SLOT(slotNextBookmark()) );
m_copy = 0;
m_selectAll = 0;
// Find and other actions
m_find = KStandardAction::find( this, SLOT(slotShowFindBar()), ac );
QList<QKeySequence> s = m_find->shortcuts();
s.append( QKeySequence( Qt::Key_Slash ) );
m_find->setShortcuts( s );
m_find->setEnabled( false );
m_findNext = KStandardAction::findNext( this, SLOT(slotFindNext()), ac);
m_findNext->setEnabled( false );
m_findPrev = KStandardAction::findPrev( this, SLOT(slotFindPrev()), ac );
m_findPrev->setEnabled( false );
m_saveCopyAs = 0;
m_saveAs = 0;
QAction * prefs = KStandardAction::preferences( this, SLOT(slotPreferences()), ac);
if ( m_embedMode == NativeShellMode )
{
prefs->setText( i18n( "Configure Okular..." ) );
}
else
{
// TODO: improve this message
prefs->setText( i18n( "Configure Viewer..." ) );
}
KAction * genPrefs = new KAction( ac );
ac->addAction("options_configure_generators", genPrefs);
if ( m_embedMode == ViewerWidgetMode )
{
genPrefs->setText( i18n( "Configure Viewer Backends..." ) );
}
else
{
genPrefs->setText( i18n( "Configure Backends..." ) );
}
genPrefs->setIcon( KIcon( "configure" ) );
genPrefs->setEnabled( m_document->configurableGenerators() > 0 );
connect( genPrefs, SIGNAL(triggered(bool)), this, SLOT(slotGeneratorPreferences()) );
m_printPreview = KStandardAction::printPreview( this, SLOT(slotPrintPreview()), ac );
m_printPreview->setEnabled( false );
m_showLeftPanel = 0;
m_showBottomBar = 0;
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 = 0;
m_showPresentation = 0;
m_exportAs = 0;
m_exportAsMenu = 0;
m_exportAsText = 0;
m_exportAsDocArchive = 0;
m_aboutBackend = ac->addAction("help_about_backend");
m_aboutBackend->setText(i18n("About Backend"));
m_aboutBackend->setEnabled( false );
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;
m_closeFindBar = ac->addAction( "close_find_bar", this, SLOT(slotHideFindBar()) );
m_closeFindBar->setText( i18n("Close &Find Bar") );
m_closeFindBar->setShortcut( QKeySequence(Qt::Key_Escape) );
m_closeFindBar->setEnabled( false );
KAction *pageno = new KAction( i18n( "Page Number" ), ac );
pageno->setDefaultWidget( m_pageNumberTool );
ac->addAction( "page_number", pageno );
}
void Part::setViewerShortcuts()
{
KActionCollection * ac = actionCollection();
m_gotoPage->setShortcut( QKeySequence(Qt::CTRL + Qt::ALT + Qt::Key_G) );
m_find->setShortcuts( QList<QKeySequence>() );
m_findNext->setShortcut( QKeySequence() );
m_findPrev->setShortcut( QKeySequence() );
m_addBookmark->setShortcut( QKeySequence( Qt::CTRL + Qt::ALT + Qt::Key_B ) );
m_beginningOfDocument->setShortcut( QKeySequence( Qt::CTRL + Qt::ALT + Qt::Key_Home ) );
m_endOfDocument->setShortcut( QKeySequence( Qt::CTRL + Qt::ALT + Qt::Key_End ) );
KAction *action = static_cast<KAction*>( ac->action( "file_reload" ) );
if( action ) action->setShortcuts( QList<QKeySequence>() << QKeySequence( Qt::ALT + Qt::Key_F5 ) );
}
void Part::setupActions()
{
KActionCollection * ac = actionCollection();
m_copy = KStandardAction::create( KStandardAction::Copy, m_pageView, SLOT(copyTextSelection()), ac );
m_selectAll = KStandardAction::selectAll( m_pageView, SLOT(selectAll()), ac );
m_saveCopyAs = KStandardAction::saveAs( this, SLOT(slotSaveCopyAs()), ac );
m_saveCopyAs->setText( i18n( "Save &Copy As..." ) );
m_saveCopyAs->setShortcut( KShortcut() );
ac->addAction( "file_save_copy", m_saveCopyAs );
m_saveCopyAs->setEnabled( false );
m_saveAs = KStandardAction::saveAs( this, SLOT(slotSaveFileAs()), ac );
m_saveAs->setEnabled( false );
m_showLeftPanel = ac->add<KToggleAction>("show_leftpanel");
m_showLeftPanel->setText(i18n( "Show &Navigation Panel"));
m_showLeftPanel->setIcon(KIcon( "view-sidetree" ));
connect( m_showLeftPanel, SIGNAL(toggled(bool)), this, SLOT(slotShowLeftPanel()) );
m_showLeftPanel->setShortcut( Qt::Key_F7 );
m_showLeftPanel->setChecked( Okular::Settings::showLeftPanel() );
slotShowLeftPanel();
m_showBottomBar = ac->add<KToggleAction>("show_bottombar");
m_showBottomBar->setText(i18n( "Show &Page Bar"));
connect( m_showBottomBar, SIGNAL(toggled(bool)), this, SLOT(slotShowBottomBar()) );
m_showBottomBar->setChecked( Okular::Settings::showBottomBar() );
slotShowBottomBar();
m_showEmbeddedFiles = ac->addAction("embedded_files");
m_showEmbeddedFiles->setText(i18n("&Embedded Files"));
m_showEmbeddedFiles->setIcon( KIcon( "mail-attachment" ) );
connect(m_showEmbeddedFiles, SIGNAL(triggered()), this, SLOT(slotShowEmbeddedFiles()));
m_showEmbeddedFiles->setEnabled( false );
m_exportAs = ac->addAction("file_export_as");
m_exportAs->setText(i18n("E&xport As"));
m_exportAs->setIcon( KIcon( "document-export" ) );
m_exportAsMenu = new QMenu();
connect(m_exportAsMenu, SIGNAL(triggered(QAction*)), this, SLOT(slotExportAs(QAction*)));
m_exportAs->setMenu( m_exportAsMenu );
m_exportAsText = actionForExportFormat( Okular::ExportFormat::standardFormat( Okular::ExportFormat::PlainText ), m_exportAsMenu );
m_exportAsMenu->addAction( m_exportAsText );
m_exportAs->setEnabled( false );
m_exportAsText->setEnabled( false );
m_exportAsDocArchive = actionForExportFormat( Okular::ExportFormat(
i18nc( "A document format, Okular-specific", "Document Archive" ),
KMimeType::mimeType( "application/vnd.kde.okular-archive" ) ), m_exportAsMenu );
m_exportAsMenu->addAction( m_exportAsDocArchive );
m_exportAsDocArchive->setEnabled( false );
m_showPresentation = ac->addAction("presentation");
m_showPresentation->setText(i18n("P&resentation"));
m_showPresentation->setIcon( KIcon( "view-presentation" ) );
connect(m_showPresentation, SIGNAL(triggered()), this, SLOT(slotShowPresentation()));
m_showPresentation->setShortcut( QKeySequence( Qt::CTRL + Qt::SHIFT + Qt::Key_P ) );
m_showPresentation->setEnabled( false );
QAction * importPS = ac->addAction("import_ps");
importPS->setText(i18n("&Import PostScript as PDF..."));
importPS->setIcon(KIcon("document-import"));
connect(importPS, SIGNAL(triggered()), this, SLOT(slotImportPSFile()));
#if 0
QAction * ghns = ac->addAction("get_new_stuff");
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 );
#endif
KToggleAction *blackscreenAction = new KToggleAction( i18n( "Switch Blackscreen Mode" ), ac );
ac->addAction( "switch_blackscreen_mode", blackscreenAction );
blackscreenAction->setShortcut( QKeySequence( Qt::Key_B ) );
blackscreenAction->setIcon( KIcon( "view-presentation" ) );
blackscreenAction->setEnabled( false );
KToggleAction *drawingAction = new KToggleAction( i18n( "Toggle Drawing Mode" ), ac );
ac->addAction( "presentation_drawing_mode", drawingAction );
drawingAction->setIcon( KIcon( "draw-freehand" ) );
drawingAction->setEnabled( false );
KAction *eraseDrawingAction = new KAction( i18n( "Erase Drawings" ), ac );
ac->addAction( "presentation_erase_drawings", eraseDrawingAction );
eraseDrawingAction->setIcon( KIcon( "draw-eraser" ) );
eraseDrawingAction->setEnabled( false );
KAction *configureAnnotations = new KAction( i18n( "Configure Annotations..." ), ac );
ac->addAction( "options_configure_annotations", configureAnnotations );
configureAnnotations->setIcon( KIcon( "configure" ) );
connect(configureAnnotations, SIGNAL(triggered()), this, SLOT(slotAnnotationPreferences()));
KAction *playPauseAction = new KAction( i18n( "Play/Pause Presentation" ), ac );
ac->addAction( "presentation_play_pause", playPauseAction );
playPauseAction->setEnabled( false );
}
Part::~Part()
{
GuiUtils::removeIconLoader( iconLoader() );
m_document->removeObserver( this );
if ( m_document->isOpened() )
Part::closeUrl( false );
delete m_toc;
delete m_pageView;
delete m_thumbnailList;
delete m_miniBar;
delete m_pageNumberTool;
delete m_miniBarLogic;
delete m_bottomBar;
#ifdef OKULAR_ENABLE_MINIBAR
delete m_progressWidget;
#endif
delete m_pageSizeLabel;
delete m_reviewsWidget;
delete m_bookmarkList;
delete m_infoTimer;
delete m_document;
delete m_tempfile;
qDeleteAll( m_bookmarkActions );
delete m_exportAsMenu;
#ifdef OKULAR_KEEP_FILE_OPEN
delete m_keeper;
#endif
}
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();
}
// ViewerInterface
void Part::showSourceLocation(const QString& fileName, int line, int column, bool showGraphically)
{
const QString u = QString( "src:%1 %2" ).arg( line + 1 ).arg( fileName );
GotoAction action( QString(), u );
m_document->processAction( &action );
if( showGraphically )
{
m_pageView->setLastSourceLocationViewport( m_document->viewport() );
}
}
void Part::clearLastShownSourceLocation()
{
m_pageView->clearLastSourceLocationViewport();
}
bool Part::isWatchFileModeEnabled() const
{
return !m_watcher->isStopped();
}
void Part::setWatchFileModeEnabled(bool enabled)
{
if ( enabled && m_watcher->isStopped() )
{
m_watcher->startScan();
}
else if( !enabled && !m_watcher->isStopped() )
{
m_dirtyHandler->stop();
m_watcher->stopScan();
}
}
bool Part::areSourceLocationsShownGraphically() const
{
return m_pageView->areSourceLocationsShownGraphically();
}
void Part::setShowSourceLocationsGraphically(bool show)
{
m_pageView->setShowSourceLocationsGraphically(show);
}
bool Part::openNewFilesInTabs() const
{
return Okular::Settings::self()->shellOpenFileInTabs();
}
void Part::slotHandleActivatedSourceReference(const QString& absFileName, int line, int col, bool *handled)
{
emit openSourceReference( absFileName, line, col );
if ( m_embedMode == Okular::ViewerWidgetMode )
{
*handled = true;
}
}
void Part::openUrlFromDocument(const KUrl &url)
{
if ( m_embedMode == PrintPreviewMode )
return;
if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, widget()))
{
m_bExtension->openUrlNotify();
m_bExtension->setLocationBarUrl(url.prettyUrl());
openUrl(url);
} else {
KMessageBox::error( widget(), i18n("Could not open '%1'. File does not exist", url.pathOrUrl() ) );
}
}
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 )