mirror of
https://invent.kde.org/graphics/okular
synced 2024-11-05 18:34:53 +00:00
350 lines
11 KiB
C++
350 lines
11 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) 2003 by Benjamin Meyer <benjamin@csh.rit.edu> *
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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 Laurent Montel <montel@kde.org> *
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* Copyright (C) 2003-2004 by Albert Astals Cid <tsdgeos@terra.es> *
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* Copyright (C) 2003 by Luboš Luňák <l.lunak@kde.org> *
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* Copyright (C) 2003 by Malcolm Hunter <malcolm.hunter@gmx.co.uk> *
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* Copyright (C) 2004 by Dominique Devriese <devriese@kde.org> *
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* Copyright (C) 2004 by Dirk Mueller <mueller@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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// qt/kde includes
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#include <qtimer.h>
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#include <kaction.h>
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#include <kapplication.h>
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#include <kcmdlineargs.h>
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#include <kedittoolbar.h>
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#include <kfiledialog.h>
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#include <klibloader.h>
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#include <kmessagebox.h>
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#include <kmimetype.h>
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#include <kstandardaction.h>
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#include <ktoolbar.h>
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#include <kurl.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kmenubar.h>
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#include <kparts/componentfactory.h>
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#include <kio/netaccess.h>
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#include <krecentfilesaction.h>
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#include <kservicetypetrader.h>
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#include <ktoggleaction.h>
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#include <ktogglefullscreenaction.h>
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#include <kfilterbase.h>
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#include <kactioncollection.h>
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// local includes
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#include "shell.h"
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#include "kdocumentviewer.h"
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Shell::Shell(KCmdLineArgs* args, const KUrl &url)
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: KParts::MainWindow(), m_args(args), m_menuBarWasShown(true), m_toolBarWasShown(true)
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{
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m_openUrl = url;
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init();
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}
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void Shell::init()
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{
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setObjectName( QLatin1String( "okular::Shell" ) );
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setContextMenuPolicy( Qt::NoContextMenu );
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// set the shell's ui resource file
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setXMLFile("shell.rc");
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m_doc=0L;
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// this routine will find and load our Part. it finds the Part by
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// name which is a bad idea usually.. but it's alright in this
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// case since our Part is made for this Shell
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KParts::Factory *factory = (KParts::Factory *) KLibLoader::self()->factory("libokularpart");
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if (factory)
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{
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// now that the Part is loaded, we cast it to a Part to get
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// our hands on it
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m_part = (KParts::ReadOnlyPart*) factory->createPart(this, this);
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if (m_part)
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{
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// then, setup our actions
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setupActions();
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// tell the KParts::MainWindow that this is indeed the main widget
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setCentralWidget(m_part->widget());
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// and integrate the part's GUI with the shell's
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setupGUI(Keys | Save);
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createGUI(m_part);
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m_showToolBarAction = static_cast<KToggleAction*>(toolBarMenuAction());
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m_doc = qobject_cast<KDocumentViewer*>(m_part);
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}
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}
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else
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{
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// if we couldn't find our Part, we exit since the Shell by
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// itself can't do anything useful
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KMessageBox::error(this, i18n("Unable to find okular part."));
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m_part = 0;
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return;
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}
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connect( this, SIGNAL( restoreDocument(const KConfigGroup&) ),m_part, SLOT( restoreDocument(const KConfigGroup&)));
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connect( this, SIGNAL( saveDocumentRestoreInfo(KConfigGroup&) ), m_part, SLOT( saveDocumentRestoreInfo(KConfigGroup&)));
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connect( m_part, SIGNAL( enablePrintAction(bool) ), m_printAction, SLOT( setEnabled(bool)));
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readSettings();
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if (!KGlobal::config()->hasGroup("MainWindow"))
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{
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showMaximized();
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}
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setAutoSaveSettings();
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if (m_openUrl.isValid()) QTimer::singleShot(0, this, SLOT(delayedOpen()));
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}
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void Shell::delayedOpen()
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{
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uint page = 0;
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if (m_args && m_doc)
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{
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QByteArray pageopt = m_args->getOption("page");
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page = pageopt.toUInt();
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}
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openUrl(m_openUrl, page);
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}
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Shell::~Shell()
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{
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if ( m_part ) writeSettings();
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delete m_part;
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}
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void Shell::openUrl( const KUrl & url, uint page )
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{
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if ( m_part )
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{
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if ( m_doc && m_args && m_args->isSet( "presentation" ) )
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m_doc->startPresentation();
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bool openOk = page > 0 && m_doc ? m_doc->openDocument( url, page ) : m_part->openUrl( url );
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if ( openOk ) m_recent->addUrl( url );
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else m_recent->removeUrl( url );
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}
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}
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void Shell::readSettings()
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{
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m_recent->loadEntries( KGlobal::config()->group( "Recent Files" ) );
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m_recent->setEnabled( true ); // force enabling
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m_recent->setToolTip( i18n("Click to open a file\nClick and hold to open a recent file") );
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const KConfigGroup group = KGlobal::config()->group( "Desktop Entry" );
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bool fullScreen = group.readEntry( "FullScreen", false );
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setFullScreen( fullScreen );
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}
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void Shell::writeSettings()
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{
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m_recent->saveEntries( KGlobal::config()->group( "Recent Files" ) );
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KConfigGroup group = KGlobal::config()->group( "Desktop Entry" );
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group.writeEntry( "FullScreen", m_fullScreenAction->isChecked() );
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KGlobal::config()->sync();
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}
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void Shell::setupActions()
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{
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KStandardAction::open(this, SLOT(fileOpen()), actionCollection());
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m_recent = KStandardAction::openRecent( this, SLOT( openUrl( const KUrl& ) ), actionCollection() );
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m_recent->setToolBarMode( KRecentFilesAction::MenuMode );
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m_recent->setToolButtonPopupMode( QToolButton::DelayedPopup );
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connect( m_recent, SIGNAL( triggered() ), this, SLOT( fileOpen() ) );
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m_recent->setWhatsThis( i18n( "<b>Click</b> to open a file or <b>Click and hold</b> to select a recent file" ) );
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m_printAction = KStandardAction::print( m_part, SLOT( slotPrint() ), actionCollection() );
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m_printAction->setEnabled( false );
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KStandardAction::quit(this, SLOT(slotQuit()), actionCollection());
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setStandardToolBarMenuEnabled(true);
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m_showMenuBarAction = KStandardAction::showMenubar( this, SLOT( slotShowMenubar() ), actionCollection());
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KStandardAction::configureToolbars(this, SLOT(optionsConfigureToolbars()), actionCollection());
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m_fullScreenAction = KStandardAction::fullScreen( this, SLOT( slotUpdateFullScreen() ), this,actionCollection() );
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}
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void Shell::saveProperties(KConfigGroup &group)
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{
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// the 'config' object points to the session managed
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// config file. anything you write here will be available
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// later when this app is restored
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emit saveDocumentRestoreInfo(group);
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}
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void Shell::readProperties(const KConfigGroup &group)
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{
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// the 'config' object points to the session managed
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// config file. this function is automatically called whenever
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// the app is being restored. read in here whatever you wrote
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// in 'saveProperties'
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if(m_part)
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{
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emit restoreDocument(group);
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}
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}
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// this comes from kviewpart/kviewpart.cpp, fileformats function
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QStringList Shell::fileFormats() const
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{
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QString constraint("([X-KDE-Priority] > 0) and (exist Library) ") ;
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KService::List offers = KServiceTypeTrader::self()->query("okular/Generator",constraint);
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QStringList supportedMimeTypes;
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QStringList supportedPatterns;
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if (offers.isEmpty())
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{
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return supportedPatterns;
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}
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KFilterBase* filter = KFilterBase::findFilterByMimeType( "application/x-bzip2" );
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bool bzip2Available = (filter != 0L);
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delete filter;
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KService::List::ConstIterator iterator = offers.begin();
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KService::List::ConstIterator end = offers.end();
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QStringList::ConstIterator mimeType;
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QString tmp;
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QStringList mimeTypes,pattern,extensions;
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QString allExt,comment;
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for (; iterator != end; ++iterator)
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{
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KService::Ptr service = *iterator;
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mimeTypes = service->serviceTypes();
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for (mimeType=mimeTypes.begin();mimeType!=mimeTypes.end();++mimeType)
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{
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if (! (*mimeType).contains("okular"))
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{
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KMimeType::Ptr mimePtr = KMimeType::mimeType(*mimeType);
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if ( mimePtr )
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{
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pattern = mimePtr->patterns();
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supportedMimeTypes << *mimeType;
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extensions.clear();
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while(!pattern.isEmpty())
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{
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tmp=pattern.front().trimmed();
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extensions.append(tmp);
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if (tmp.indexOf(".gz", -3) == -1)
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extensions.append(tmp+".gz");
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if ((bzip2Available) && (tmp.indexOf(".bz2", -4) == -1))
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extensions.append(tmp+".bz2");
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pattern.pop_front();
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}
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comment=mimePtr->comment();
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if (! comment.contains("Unknown"))
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supportedPatterns.append( extensions.join( " " ) + '|' + comment );
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allExt+=extensions.join(" ");
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}
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}
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}
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}
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supportedPatterns.prepend( allExt + "|" + i18n( "All Files" ) );
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return supportedPatterns;
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}
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void Shell::fileOpen()
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{
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// this slot is called whenever the File->Open menu is selected,
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// the Open shortcut is pressed (usually CTRL+O) or the Open toolbar
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// button is clicked
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if (m_fileformats.isEmpty())
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m_fileformats = fileFormats();
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if (!m_fileformats.isEmpty())
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{
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QString startDir;
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if ( m_openUrl.isLocalFile() )
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startDir = m_openUrl.path();
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KUrl url = KFileDialog::getOpenUrl( startDir, m_fileformats.join( "\n" ) );
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if (!url.isEmpty())
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openUrl(url);
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}
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else
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{
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KMessageBox::error(this, i18n("No okular plugins were found."));
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slotQuit();
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}
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}
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void
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Shell::optionsConfigureToolbars()
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{
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KEditToolbar dlg(factory());
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connect(&dlg, SIGNAL(newToolbarConfig()), this, SLOT(applyNewToolbarConfig()));
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dlg.exec();
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}
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void
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Shell::applyNewToolbarConfig()
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{
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applyMainWindowSettings(KGlobal::config()->group("MainWindow"));
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}
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void Shell::slotQuit()
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{
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kapp->closeAllWindows();
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}
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// only called when starting the program
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void Shell::setFullScreen( bool useFullScreen )
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{
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if( useFullScreen )
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showFullScreen();
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else
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showNormal();
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}
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void Shell::slotUpdateFullScreen()
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{
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if(m_fullScreenAction->isChecked())
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{
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m_menuBarWasShown = m_showMenuBarAction->isChecked();
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m_showMenuBarAction->setChecked(false);
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menuBar()->hide();
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m_toolBarWasShown = m_showToolBarAction->isChecked();
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m_showToolBarAction->setChecked(false);
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toolBar()->hide();
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showFullScreen();
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}
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else
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{
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if (m_menuBarWasShown)
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{
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m_showMenuBarAction->setChecked(true);
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menuBar()->show();
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}
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if (m_toolBarWasShown)
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{
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m_showToolBarAction->setChecked(true);
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toolBar()->show();
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}
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showNormal();
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}
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}
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void Shell::slotShowMenubar()
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{
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if ( m_showMenuBarAction->isChecked() )
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menuBar()->show();
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else
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menuBar()->hide();
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}
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#include "shell.moc"
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