mirror of
https://invent.kde.org/graphics/okular
synced 2024-08-25 02:45:38 +00:00
337 lines
11 KiB
C++
337 lines
11 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2002 by Wilco Greven <greven@kde.org> *
|
|
* Copyright (C) 2002 by Chris Cheney <ccheney@cheney.cx> *
|
|
* Copyright (C) 2003 by Benjamin Meyer <benjamin@csh.rit.edu> *
|
|
* Copyright (C) 2003-2004 by Christophe Devriese *
|
|
* <Christophe.Devriese@student.kuleuven.ac.be> *
|
|
* Copyright (C) 2003 by Laurent Montel <montel@kde.org> *
|
|
* Copyright (C) 2003-2004 by Albert Astals Cid <tsdgeos@terra.es> *
|
|
* Copyright (C) 2003 by Luboš Luňák <l.lunak@kde.org> *
|
|
* Copyright (C) 2003 by Malcolm Hunter <malcolm.hunter@gmx.co.uk> *
|
|
* Copyright (C) 2004 by Dominique Devriese <devriese@kde.org> *
|
|
* Copyright (C) 2004 by Dirk Mueller <mueller@kde.org> *
|
|
* *
|
|
* 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 "shell.h"
|
|
|
|
// qt/kde includes
|
|
#include <qdesktopwidget.h>
|
|
#include <qtimer.h>
|
|
#include <QtDBus/qdbusconnection.h>
|
|
#include <kaction.h>
|
|
#include <kapplication.h>
|
|
#include <kcmdlineargs.h>
|
|
#include <kfiledialog.h>
|
|
#include <kpluginloader.h>
|
|
#include <kmessagebox.h>
|
|
#include <kmimetype.h>
|
|
#include <kstandardaction.h>
|
|
#include <ktoolbar.h>
|
|
#include <kurl.h>
|
|
#include <kdebug.h>
|
|
#include <klocale.h>
|
|
#include <kmenubar.h>
|
|
#include <kio/netaccess.h>
|
|
#include <krecentfilesaction.h>
|
|
#include <kservicetypetrader.h>
|
|
#include <ktoggleaction.h>
|
|
#include <ktogglefullscreenaction.h>
|
|
#include <kactioncollection.h>
|
|
|
|
// local includes
|
|
#include "kdocumentviewer.h"
|
|
#include "shellutils.h"
|
|
|
|
static const char *shouldShowMenuBarComingFromFullScreen = "shouldShowMenuBarComingFromFullScreen";
|
|
static const char *shouldShowToolBarComingFromFullScreen = "shouldShowToolBarComingFromFullScreen";
|
|
|
|
Shell::Shell(KCmdLineArgs* args, int argIndex)
|
|
: KParts::MainWindow(), m_args(args), m_menuBarWasShown(true), m_toolBarWasShown(true)
|
|
{
|
|
if (m_args && argIndex != -1)
|
|
{
|
|
m_openUrl = ShellUtils::urlFromArg(m_args->arg(argIndex),
|
|
ShellUtils::qfileExistFunc(), m_args->getOption("page"));
|
|
}
|
|
init();
|
|
}
|
|
|
|
void Shell::init()
|
|
{
|
|
setObjectName( QLatin1String( "okular::Shell" ) );
|
|
setContextMenuPolicy( Qt::NoContextMenu );
|
|
// set the shell's ui resource file
|
|
setXMLFile("shell.rc");
|
|
m_doc=0L;
|
|
m_fileformatsscanned = false;
|
|
m_showMenuBarAction = 0;
|
|
// this routine will find and load our Part. it finds the Part by
|
|
// name which is a bad idea usually.. but it's alright in this
|
|
// case since our Part is made for this Shell
|
|
KPluginFactory *factory = KPluginLoader("okularpart").factory();
|
|
if (!factory)
|
|
{
|
|
// if we couldn't find our Part, we exit since the Shell by
|
|
// itself can't do anything useful
|
|
KMessageBox::error(this, i18n("Unable to find the Okular component."));
|
|
m_part = 0;
|
|
return;
|
|
}
|
|
|
|
// now that the Part is loaded, we cast it to a Part to get
|
|
// our hands on it
|
|
m_part = factory->create< KParts::ReadOnlyPart >( this );
|
|
if (m_part)
|
|
{
|
|
// then, setup our actions
|
|
setupActions();
|
|
// tell the KParts::MainWindow that this is indeed the main widget
|
|
setCentralWidget(m_part->widget());
|
|
// and integrate the part's GUI with the shell's
|
|
setupGUI(Keys | ToolBar | Save);
|
|
createGUI(m_part);
|
|
m_doc = qobject_cast<KDocumentViewer*>(m_part);
|
|
}
|
|
|
|
connect( this, SIGNAL(restoreDocument(KConfigGroup)),m_part, SLOT(restoreDocument(KConfigGroup)));
|
|
connect( this, SIGNAL(saveDocumentRestoreInfo(KConfigGroup&)), m_part, SLOT(saveDocumentRestoreInfo(KConfigGroup&)));
|
|
connect( m_part, SIGNAL(enablePrintAction(bool)), m_printAction, SLOT(setEnabled(bool)));
|
|
|
|
readSettings();
|
|
|
|
if (m_args && m_args->isSet("unique") && m_args->count() == 1)
|
|
{
|
|
QDBusConnection::sessionBus().registerService("org.kde.okular");
|
|
}
|
|
|
|
if (m_openUrl.isValid()) QTimer::singleShot(0, this, SLOT(delayedOpen()));
|
|
}
|
|
|
|
void Shell::delayedOpen()
|
|
{
|
|
openUrl( m_openUrl );
|
|
}
|
|
|
|
Shell::~Shell()
|
|
{
|
|
if ( m_part ) writeSettings();
|
|
delete m_part;
|
|
if ( m_args )
|
|
m_args->clear();
|
|
}
|
|
|
|
void Shell::openUrl( const KUrl & url )
|
|
{
|
|
if ( m_part )
|
|
{
|
|
if ( m_doc && m_args && m_args->isSet( "presentation" ) )
|
|
m_doc->startPresentation();
|
|
bool openOk = m_part->openUrl( url );
|
|
const bool isstdin = url.fileName( KUrl::ObeyTrailingSlash ) == QLatin1String( "-" );
|
|
if ( !isstdin )
|
|
{
|
|
if ( openOk )
|
|
m_recent->addUrl( url );
|
|
else
|
|
m_recent->removeUrl( url );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void Shell::readSettings()
|
|
{
|
|
m_recent->loadEntries( KGlobal::config()->group( "Recent Files" ) );
|
|
m_recent->setEnabled( true ); // force enabling
|
|
|
|
const KConfigGroup group = KGlobal::config()->group( "Desktop Entry" );
|
|
bool fullScreen = group.readEntry( "FullScreen", false );
|
|
setFullScreen( fullScreen );
|
|
|
|
if (fullScreen)
|
|
{
|
|
m_menuBarWasShown = group.readEntry( shouldShowMenuBarComingFromFullScreen, true );
|
|
m_toolBarWasShown = group.readEntry( shouldShowToolBarComingFromFullScreen, true );
|
|
}
|
|
}
|
|
|
|
void Shell::writeSettings()
|
|
{
|
|
m_recent->saveEntries( KGlobal::config()->group( "Recent Files" ) );
|
|
KConfigGroup group = KGlobal::config()->group( "Desktop Entry" );
|
|
group.writeEntry( "FullScreen", m_fullScreenAction->isChecked() );
|
|
if (m_fullScreenAction->isChecked())
|
|
{
|
|
group.writeEntry( shouldShowMenuBarComingFromFullScreen, m_menuBarWasShown );
|
|
group.writeEntry( shouldShowToolBarComingFromFullScreen, m_toolBarWasShown );
|
|
}
|
|
KGlobal::config()->sync();
|
|
}
|
|
|
|
void Shell::setupActions()
|
|
{
|
|
KStandardAction::open(this, SLOT(fileOpen()), actionCollection());
|
|
m_recent = KStandardAction::openRecent( this, SLOT(openUrl(KUrl)), actionCollection() );
|
|
m_recent->setToolBarMode( KRecentFilesAction::MenuMode );
|
|
m_recent->setToolButtonPopupMode( QToolButton::DelayedPopup );
|
|
connect( m_recent, SIGNAL(triggered()), this, SLOT(fileOpen()) );
|
|
m_recent->setToolTip( i18n("Click to open a file\nClick and hold to open a recent file") );
|
|
m_recent->setWhatsThis( i18n( "<b>Click</b> to open a file or <b>Click and hold</b> to select a recent file" ) );
|
|
m_printAction = KStandardAction::print( m_part, SLOT(slotPrint()), actionCollection() );
|
|
m_printAction->setEnabled( false );
|
|
KStandardAction::quit(this, SLOT(slotQuit()), actionCollection());
|
|
|
|
setStandardToolBarMenuEnabled(true);
|
|
|
|
m_showMenuBarAction = KStandardAction::showMenubar( this, SLOT(slotShowMenubar()), actionCollection());
|
|
m_fullScreenAction = KStandardAction::fullScreen( this, SLOT(slotUpdateFullScreen()), this,actionCollection() );
|
|
}
|
|
|
|
void Shell::saveProperties(KConfigGroup &group)
|
|
{
|
|
// the 'config' object points to the session managed
|
|
// config file. anything you write here will be available
|
|
// later when this app is restored
|
|
emit saveDocumentRestoreInfo(group);
|
|
}
|
|
|
|
void Shell::readProperties(const KConfigGroup &group)
|
|
{
|
|
// the 'config' object points to the session managed
|
|
// config file. this function is automatically called whenever
|
|
// the app is being restored. read in here whatever you wrote
|
|
// in 'saveProperties'
|
|
if(m_part)
|
|
{
|
|
emit restoreDocument(group);
|
|
}
|
|
}
|
|
|
|
QStringList Shell::fileFormats() const
|
|
{
|
|
QStringList supportedPatterns;
|
|
|
|
QString constraint( "(Library == 'okularpart')" );
|
|
QLatin1String basePartService( "KParts/ReadOnlyPart" );
|
|
KService::List offers = KServiceTypeTrader::self()->query( basePartService, constraint );
|
|
KService::List::ConstIterator it = offers.constBegin(), itEnd = offers.constEnd();
|
|
for ( ; it != itEnd; ++it )
|
|
{
|
|
KService::Ptr service = *it;
|
|
QStringList mimeTypes = service->serviceTypes();
|
|
foreach ( const QString& mimeType, mimeTypes )
|
|
if ( mimeType != basePartService )
|
|
supportedPatterns.append( mimeType );
|
|
}
|
|
|
|
return supportedPatterns;
|
|
}
|
|
|
|
void Shell::fileOpen()
|
|
{
|
|
// this slot is called whenever the File->Open menu is selected,
|
|
// the Open shortcut is pressed (usually CTRL+O) or the Open toolbar
|
|
// button is clicked
|
|
if ( !m_fileformatsscanned )
|
|
{
|
|
if ( m_doc )
|
|
m_fileformats = m_doc->supportedMimeTypes();
|
|
|
|
if ( m_fileformats.isEmpty() )
|
|
m_fileformats = fileFormats();
|
|
|
|
m_fileformatsscanned = true;
|
|
}
|
|
|
|
QString startDir;
|
|
if ( m_part->url().isLocalFile() )
|
|
startDir = m_part->url().toLocalFile();
|
|
KFileDialog dlg( startDir, QString(), this );
|
|
dlg.setOperationMode( KFileDialog::Opening );
|
|
|
|
// A directory may be a document. E.g. comicbook generator.
|
|
if ( m_fileformats.contains( "inode/directory" ) )
|
|
dlg.setMode( dlg.mode() | KFile::Directory );
|
|
|
|
if ( m_fileformatsscanned && m_fileformats.isEmpty() )
|
|
dlg.setFilter( i18n( "*|All Files" ) );
|
|
else
|
|
dlg.setMimeFilter( m_fileformats );
|
|
dlg.setCaption( i18n( "Open Document" ) );
|
|
if ( !dlg.exec() )
|
|
return;
|
|
KUrl url = dlg.selectedUrl();
|
|
if ( !url.isEmpty() )
|
|
openUrl( url );
|
|
}
|
|
|
|
void Shell::slotQuit()
|
|
{
|
|
close();
|
|
}
|
|
|
|
// only called when starting the program
|
|
void Shell::setFullScreen( bool useFullScreen )
|
|
{
|
|
if( useFullScreen )
|
|
setWindowState( windowState() | Qt::WindowFullScreen ); // set
|
|
else
|
|
setWindowState( windowState() & ~Qt::WindowFullScreen ); // reset
|
|
}
|
|
|
|
void Shell::showEvent(QShowEvent *e)
|
|
{
|
|
if (m_showMenuBarAction)
|
|
m_showMenuBarAction->setChecked( menuBar()->isVisible() );
|
|
|
|
KParts::MainWindow::showEvent(e);
|
|
}
|
|
|
|
void Shell::slotUpdateFullScreen()
|
|
{
|
|
if(m_fullScreenAction->isChecked())
|
|
{
|
|
m_menuBarWasShown = !menuBar()->isHidden();
|
|
menuBar()->hide();
|
|
|
|
m_toolBarWasShown = !toolBar()->isHidden();
|
|
toolBar()->hide();
|
|
|
|
KToggleFullScreenAction::setFullScreen(this, true);
|
|
}
|
|
else
|
|
{
|
|
if (m_menuBarWasShown)
|
|
{
|
|
menuBar()->show();
|
|
}
|
|
if (m_toolBarWasShown)
|
|
{
|
|
toolBar()->show();
|
|
}
|
|
KToggleFullScreenAction::setFullScreen(this, false);
|
|
}
|
|
}
|
|
|
|
void Shell::slotShowMenubar()
|
|
{
|
|
if ( menuBar()->isHidden() )
|
|
menuBar()->show();
|
|
else
|
|
menuBar()->hide();
|
|
}
|
|
|
|
QSize Shell::sizeHint() const
|
|
{
|
|
return QApplication::desktop()->availableGeometry( this ).size() * 0.75;
|
|
}
|
|
|
|
#include "shell.moc"
|
|
|
|
/* kate: replace-tabs on; indent-width 4; */
|