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okular/part.cpp
Pino Toscano 6ae58b8250 properly pass a directory 
svn path=/trunk/KDE/kdegraphics/okular/; revision=732148
2007-11-02 23:00:38 +00:00

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/***************************************************************************
* Copyright (C) 2002 by Wilco Greven <greven@kde.org> *
* Copyright (C) 2002 by Chris Cheney <ccheney@cheney.cx> *
* Copyright (C) 2002 by Malcolm Hunter <malcolm.hunter@gmx.co.uk> *
* Copyright (C) 2003-2004 by Christophe Devriese *
* <Christophe.Devriese@student.kuleuven.ac.be> *
* Copyright (C) 2003 by Daniel Molkentin <molkentin@kde.org> *
* Copyright (C) 2003 by Andy Goossens <andygoossens@telenet.be> *
* Copyright (C) 2003 by Dirk Mueller <mueller@kde.org> *
* Copyright (C) 2003 by Laurent Montel <montel@kde.org> *
* Copyright (C) 2004 by Dominique Devriese <devriese@kde.org> *
* Copyright (C) 2004 by Christoph Cullmann <crossfire@babylon2k.de> *
* Copyright (C) 2004 by Henrique Pinto <stampede@coltec.ufmg.br> *
* Copyright (C) 2004 by Waldo Bastian <bastian@kde.org> *
* Copyright (C) 2004-2007 by Albert Astals Cid <aacid@kde.org> *
* Copyright (C) 2004 by Antti Markus <antti.markus@starman.ee> *
* *
* 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 <QtGui/QPrinter>
#include <QtGui/QPrintDialog>
#include <kvbox.h>
#include <kaboutapplicationdialog.h>
#include <kaction.h>
#include <kactioncollection.h>
#include <kdirwatch.h>
#include <kstandardaction.h>
#include <kparts/genericfactory.h>
#include <kfiledialog.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 <knewstuff2/engine.h>
#include <kdeprintdialog.h>
#include <kprintpreview.h>
// local includes
#include "aboutdata.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 "conf/preferencesdialog.h"
#include "settings.h"
#include "core/bookmarkmanager.h"
#include "core/document.h"
#include "core/generator.h"
#include "core/page.h"
K_PLUGIN_FACTORY( okularPartFactory, registerPlugin< Part >(); )
K_EXPORT_PLUGIN( okularPartFactory( okularAboutData( "okular", I18N_NOOP( "okular" ) ) ) )
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 )
{
static QHash< QString, QString > compressedMimeMap;
if ( compressedMimeMap.isEmpty() )
{
compressedMimeMap[ QString::fromLatin1( "application/x-gzip" ) ] =
QString::fromLatin1( "application/x-gzip" );
compressedMimeMap[ QString::fromLatin1( "application/x-bzip" ) ] =
QString::fromLatin1( "application/x-bzip" );
compressedMimeMap[ QString::fromLatin1( "application/x-bzpdf" ) ] =
QString::fromLatin1( "application/x-bzip" );
compressedMimeMap[ QString::fromLatin1( "application/x-bzpostscript" ) ] =
QString::fromLatin1( "application/x-bzip" );
compressedMimeMap[ QString::fromLatin1( "application/x-bzdvi" ) ] =
QString::fromLatin1( "application/x-bzip" );
}
QHash< QString, QString >::const_iterator it = compressedMimeMap.find( mime_to_check );
if ( it != compressedMimeMap.end() )
return it.value();
return QString();
}
Part::Part(QWidget *parentWidget,
QObject *parent,
const QVariantList &args )
: KParts::ReadOnlyPart(parent),
m_tempfile( 0 ), m_showMenuBarAction( 0 ), m_showFullScreenAction( 0 ), m_actionsSearched( false ),
m_cliPresentation(false), m_generatorGuiClient(0)
{
// first necessary step: copy the configuration from kpdf, if available
QString newokularconffile = KStandardDirs::locateLocal( "config", "okularpartrc" );
if ( !QFile::exists( newokularconffile ) )
{
QString oldkpdfconffile = KStandardDirs::locateLocal( "config", "kpdfpartrc" );
if ( QFile::exists( oldkpdfconffile ) )
QFile::copy( oldkpdfconffile, newokularconffile );
}
QDBusConnection::sessionBus().registerObject("/okular", this, QDBusConnection::ExportScriptableSlots);
// connect the started signal to tell the job the mimetypes we like
connect(this, SIGNAL(started(KIO::Job *)), this, SLOT(setMimeTypes(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(const QString &)), this, SLOT(loadCancelled(const QString &)));
// create browser extension (for printing when embedded into browser)
m_bExtension = new BrowserExtension(this);
// we need an instance
setComponentData(okularPartFactory::componentData());
m_sidebar = new Sidebar( parentWidget );
setWidget( m_sidebar );
// 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(const KUrl &) ), this, SLOT( openUrlFromDocument(const KUrl &) ) );
connect( m_document->bookmarkManager(), SIGNAL( openUrl(const KUrl &) ), this, SLOT( openUrlFromBookmarks(const 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() ? "leftjust" : "rightjust"), 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( urlDropped( const KUrl& ) ), SLOT( openUrlFromDocument( const KUrl & )) );
connect( m_thumbnailList, SIGNAL( rightClick(const Okular::Page *, const QPoint &) ), this, SLOT( slotShowMenu(const Okular::Page *, const QPoint &) ) );
tbIndex = m_sidebar->addItem( thumbsBox, KIcon("thumbnail-show"), i18n("Thumbnails") );
m_sidebar->setCurrentIndex( tbIndex );
// [left toolbox: Reviews] | []
Reviews * reviewsWidget = new Reviews( 0, m_document );
m_sidebar->addItem( reviewsWidget, KIcon("pencil"), i18n("Reviews") );
m_sidebar->setItemEnabled( 2, false );
// [left toolbox: Bookmarks] | []
BookmarkList * bookmarkList = new BookmarkList( m_document, 0 );
m_sidebar->addItem( bookmarkList, KIcon("bookmark"), 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 PageViewTopMessage( rightContainer );
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" ) );
connect( m_topMessage, SIGNAL( action() ), this, SLOT( slotShowEmbeddedFiles() ) );
rightLayout->addWidget( m_topMessage );
m_formsMessage = new PageViewTopMessage( rightContainer );
m_formsMessage->setup( i18n( "This document has forms. Click on the button to interact with them, or use View -> Show Forms." ) );
rightLayout->addWidget( m_formsMessage );
m_pageView = new PageView( rightContainer, m_document );
m_pageView->setFocus(); //usability setting
// m_splitter->setFocusProxy(m_pageView);
connect( m_pageView, SIGNAL( urlDropped( const KUrl& ) ), SLOT( openUrlFromDocument( const KUrl & )));
connect( m_pageView, SIGNAL( rightClick(const Okular::Page *, const QPoint &) ), this, SLOT( slotShowMenu(const Okular::Page *, const QPoint &) ) );
connect( m_document, SIGNAL( error( const QString&, int ) ), m_pageView, SLOT( errorMessage( const QString&, int ) ) );
connect( m_document, SIGNAL( warning( const QString&, int ) ), m_pageView, SLOT( warningMessage( const QString&, int ) ) );
connect( m_document, SIGNAL( notice( const QString&, int ) ), m_pageView, SLOT( noticeMessage( const QString&, int ) ) );
rightLayout->addWidget( m_pageView );
m_findBar = new FindBar( m_document, rightContainer );
rightLayout->addWidget( m_findBar );
QWidget * bottomBar = new QWidget( rightContainer );
QHBoxLayout * bottomBarLayout = new QHBoxLayout( bottomBar );
m_pageSizeLabel = new PageSizeLabel( bottomBar, m_document );
bottomBarLayout->setMargin( 0 );
bottomBarLayout->setSpacing( 0 );
bottomBarLayout->addWidget( m_pageSizeLabel->antiWidget() );
bottomBarLayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Expanding, QSizePolicy::Minimum ) );
m_miniBar = new MiniBar( bottomBar, m_document );
bottomBarLayout->addWidget( m_miniBar );
bottomBarLayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Expanding, QSizePolicy::Minimum ) );
bottomBarLayout->addWidget( m_pageSizeLabel );
rightLayout->addWidget( bottomBar );
connect( reviewsWidget, SIGNAL( setAnnotationWindow( Okular::Annotation* ) ),
m_pageView, SLOT( setAnnotationWindow( Okular::Annotation* ) ) );
connect( reviewsWidget, SIGNAL( removeAnnotationWindow( Okular::Annotation* ) ),
m_pageView, SLOT( removeAnnotationWindow( Okular::Annotation* ) ) );
// add document observers
m_document->addObserver( this );
m_document->addObserver( m_thumbnailList );
m_document->addObserver( m_pageView );
m_document->addObserver( m_toc );
m_document->addObserver( m_miniBar );
#ifdef OKULAR_ENABLE_MINIBAR
m_document->addObserver( m_progressWidget );
#endif
m_document->addObserver( reviewsWidget );
m_document->addObserver( m_pageSizeLabel );
m_document->addObserver( bookmarkList );
// 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() ) );
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() ) );
#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() ) );
#ifdef OKULAR_ENABLE_MINIBAR
connect( m_progressWidget, SIGNAL( nextPage() ), m_nextPage, SLOT( trigger() ) );
#endif
m_firstPage = KStandardAction::firstPage( this, SLOT( slotGotoFirst() ), ac );
ac->addAction("first_page", m_firstPage);
m_firstPage->setWhatsThis( i18n( "Moves to the first page of the document" ) );
m_lastPage = KStandardAction::lastPage( this, SLOT( slotGotoLast() ), ac );
ac->addAction("last_page",m_lastPage);
m_lastPage->setWhatsThis( i18n( "Moves to the last page 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_prevBookmark = ac->addAction("previous_bookmark");
m_prevBookmark->setText(i18n( "Previous Bookmark" ));
m_prevBookmark->setIcon(KIcon( "edit-find-previous" ));
m_prevBookmark->setWhatsThis( i18n( "Go to the previous bookmarked page" ) );
connect( m_prevBookmark, SIGNAL( triggered() ), this, SLOT( slotPreviousBookmark() ) );
m_nextBookmark = ac->addAction("next_bookmark");
m_nextBookmark->setText(i18n( "Next Bookmark" ));
m_nextBookmark->setIcon(KIcon( "edit-find-next" ));
m_nextBookmark->setWhatsThis( i18n( "Go to the next bookmarked page" ) );
connect( m_nextBookmark, SIGNAL( triggered() ), this, SLOT( slotNextBookmark() ) );
m_copy = KStandardAction::create( KStandardAction::Copy, m_pageView, SLOT( copyTextSelection() ), ac );
m_selectAll = KStandardAction::selectAll( m_pageView, SLOT( selectAll() ), ac );
// 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_saveAs = KStandardAction::saveAs( this, SLOT( slotSaveFileAs() ), ac );
ac->addAction("save",m_saveAs);
m_saveAs->setEnabled( false );
QAction * prefs = KStandardAction::preferences( this, SLOT( slotPreferences() ), ac);
if ( parent && ( parent->objectName() == QLatin1String( "okular::Shell" ) ) )
{
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);
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 = ac->add<KToggleAction>("show_leftpanel");
m_showLeftPanel->setText(i18n( "Show &Navigation Panel"));
m_showLeftPanel->setIcon(KIcon( "show_side_panel" ));
connect( m_showLeftPanel, SIGNAL( toggled( bool ) ), this, SLOT( slotShowLeftPanel() ) );
m_showLeftPanel->setShortcut( Qt::Key_F7 );
m_showLeftPanel->setChecked( Okular::Settings::showLeftPanel() );
slotShowLeftPanel();
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()));
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 );
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"));
// m_showEmbeddedFiles->setIcon( KIcon( "attach" ) );
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( "document-start-presentation" ) );
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"));
m_exportAs->setIcon( KIcon( "document-export" ) );
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_exportAs->setEnabled( false );
m_exportAsText->setEnabled( false );
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;
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( QVariant( "Print/Preview" ) ) ) unsetDummyMode();
}
Part::~Part()
{
if ( m_document->isOpened() )
Part::closeUrl();
delete m_toc;
delete m_pageView;
delete m_thumbnailList;
delete m_miniBar;
#ifdef OKULAR_ENABLE_MINIBAR
delete m_progressWidget;
#endif
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*/, int setupFlags )
{
if ( !( setupFlags & Okular::DocumentObserver::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();
}
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() );
m_exportAs->setEnabled( ok );
// 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);
}
m_generatorGuiClient = factory() ? m_document->guiClient() : 0;
if ( m_generatorGuiClient )
factory()->addClient( m_generatorGuiClient );
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_exportAs->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_realUrl = KUrl();
if (!localFilePath().isEmpty()) m_watcher->removeFile(localFilePath());
if ( m_generatorGuiClient )
factory()->removeClient( m_generatorGuiClient );
m_generatorGuiClient = 0;
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();
m_wasSidebarVisible = m_sidebar->isSidebarVisible();
// 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_sidebar->isSidebarVisible() != m_wasSidebarVisible )
{
m_sidebar->setCurrentIndex( m_sidebar->currentIndex() );
}
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->bookmarkManager()->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->bookmarkManager()->isBookmarked( current ) )
{
m_document->bookmarkManager()->removeBookmark( current );
}
else
{
m_document->bookmarkManager()->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->bookmarkManager()->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->bookmarkManager()->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, KIO::NetAccess::DestinationSide, 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, KIO::Overwrite );
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();
}
// 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;
QPrinter 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( QPrinter::Landscape );
}
KPrintPreview previewdlg( &printer, widget() );
doPrint(printer);
previewdlg.exec();
}
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->bookmarkManager()->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->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->bookmarkManager()->addBookmark( page->number() );
else if (res == removeBookmark) m_document->bookmarkManager()->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::slotTogglePresentation()
{
if ( m_document->isOpened() )
{
if ( !m_presentationWidget )
m_presentationWidget = new PresentationWidget( widget(), m_document );
else 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().directory() : 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;
QPrinter printer;
const Okular::Page *page;
/* Disable as QPrinter does not support most of this page management stuff.
Besides no point sorting this out until we solve the main printFiles problem.
However leave basic printing in place as some formats still support it.
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(QPrinter::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->bookmarkManager()->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 );
}
QPrintDialog *printDialog;
QWidget * w;
if ( m_document->canConfigurePrinter() )
{
w = m_document->printConfigurationWidget();
}
if ( w )
{
printDialog = KdePrint::createPrintDialog( &printer, QList<QWidget*>() << w, widget() );
}
else
{
printDialog = KdePrint::createPrintDialog( &printer, widget() );
}
if ( printDialog->exec() )
doPrint( printer );
}
void Part::doPrint(QPrinter &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", QString() ) );
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->setItemEnabled( 2, true );
m_sidebar->setItemEnabled( 3, true );
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 )
{
m_tempfile = 0;
// we are working with a compressed file, decompressing
// temporary file for decompressing
KTemporaryFile *newtempfile = new KTemporaryFile();
newtempfile->setAutoRemove(true);
if ( !newtempfile->open() )
{
KMessageBox::error( widget(),
i18n("<qt><strong>File Error!</strong> Could not create temporary file "
"<nobr><strong>%1</strong></nobr>.</qt>",
strerror(newtempfile->error())));
delete newtempfile;
return false;
}
// decompression filer
QIODevice* filterDev = KFilterDev::deviceForFile( path, compressedMimetype );
if (!filterDev)
{
delete newtempfile;
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 newtempfile;
return false;
}
QByteArray buf(1024, '\0');
int read = 0, wrtn = 0;
while ((read = filterDev->read(buf.data(), buf.size())) > 0)
{
wrtn = newtempfile->write(buf.data(), read);
if ( read != wrtn )
break;
}
delete filterDev;
if ((read != 0) || (newtempfile->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 newtempfile;
return false;
}
m_tempfile = newtempfile;
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"
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