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Diffstat (limited to 'tdeparts/browserextension.cpp')
| -rw-r--r-- | tdeparts/browserextension.cpp | 732 |
1 files changed, 732 insertions, 0 deletions
diff --git a/tdeparts/browserextension.cpp b/tdeparts/browserextension.cpp new file mode 100644 index 000000000..630e4cb5a --- /dev/null +++ b/tdeparts/browserextension.cpp @@ -0,0 +1,732 @@ + /* This file is part of the KDE project + Copyright (C) 1999 Simon Hausmann <hausmann@kde.org> + (C) 1999 David Faure <faure@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +#include "browserextension.h" + +#include <tqapplication.h> +#include <tqclipboard.h> +#include <tqtimer.h> +#include <tqobjectlist.h> +#include <tqmetaobject.h> +#include <tqregexp.h> +#include <tqstrlist.h> +#include <tqstylesheet.h> + +#include <kdebug.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <kstaticdeleter.h> +#include <kurifilter.h> +#include <assert.h> + +using namespace KParts; + +const char *OpenURLEvent::s_strOpenURLEvent = "KParts/BrowserExtension/OpenURLevent"; + +class OpenURLEvent::OpenURLEventPrivate +{ +public: + OpenURLEventPrivate() + { + } + ~OpenURLEventPrivate() + { + } +}; + +OpenURLEvent::OpenURLEvent( ReadOnlyPart *part, const KURL &url, const URLArgs &args ) +: Event( s_strOpenURLEvent ), m_part( part ), m_url( url ), m_args( args ) +{ +// d = new OpenURLEventPrivate(); +} + +OpenURLEvent::~OpenURLEvent() +{ +// delete d; +} + +namespace KParts +{ + +struct URLArgsPrivate +{ + URLArgsPrivate() { + doPost = false; + redirectedRequest = false; + lockHistory = false; + newTab = false; + forcesNewWindow = false; + } + TQString contentType; // for POST + TQMap<TQString, TQString> metaData; + bool doPost; + bool redirectedRequest; + bool lockHistory; + bool newTab; + bool forcesNewWindow; +}; + +} + +URLArgs::URLArgs() +{ + reload = false; + xOffset = 0; + yOffset = 0; + trustedSource = false; + d = 0L; // Let's build it on demand for now +} + + +URLArgs::URLArgs( bool _reload, int _xOffset, int _yOffset, const TQString &_serviceType ) +{ + reload = _reload; + xOffset = _xOffset; + yOffset = _yOffset; + serviceType = _serviceType; + d = 0L; // Let's build it on demand for now +} + +URLArgs::URLArgs( const URLArgs &args ) +{ + d = 0L; + (*this) = args; +} + +URLArgs &URLArgs::operator=(const URLArgs &args) +{ + if (this == &args) return *this; + + delete d; d= 0; + + reload = args.reload; + xOffset = args.xOffset; + yOffset = args.yOffset; + serviceType = args.serviceType; + postData = args.postData; + frameName = args.frameName; + docState = args.docState; + trustedSource = args.trustedSource; + + if ( args.d ) + d = new URLArgsPrivate( * args.d ); + + return *this; +} + +URLArgs::~URLArgs() +{ + delete d; + d = 0; +} + +void URLArgs::setContentType( const TQString & contentType ) +{ + if (!d) + d = new URLArgsPrivate; + d->contentType = contentType; +} + +void URLArgs::setRedirectedRequest( bool redirected ) +{ + if (!d) + d = new URLArgsPrivate; + d->redirectedRequest = redirected; +} + +bool URLArgs::redirectedRequest () const +{ + return d ? d->redirectedRequest : false; +} + +TQString URLArgs::contentType() const +{ + return d ? d->contentType : TQString::null; +} + +TQMap<TQString, TQString> &URLArgs::metaData() +{ + if (!d) + d = new URLArgsPrivate; + return d->metaData; +} + +void URLArgs::setDoPost( bool enable ) +{ + if ( !d ) + d = new URLArgsPrivate; + d->doPost = enable; +} + +bool URLArgs::doPost() const +{ + return d ? d->doPost : false; +} + +void URLArgs::setLockHistory( bool lock ) +{ + if (!d) + d = new URLArgsPrivate; + d->lockHistory = lock; +} + +bool URLArgs::lockHistory() const +{ + return d ? d->lockHistory : false; +} + +void URLArgs::setNewTab( bool newTab ) +{ + if (!d) + d = new URLArgsPrivate; + d->newTab = newTab; +} + +bool URLArgs::newTab() const +{ + return d ? d->newTab : false; +} + +void URLArgs::setForcesNewWindow( bool forcesNewWindow ) +{ + if (!d) + d = new URLArgsPrivate; + d->forcesNewWindow = forcesNewWindow; +} + +bool URLArgs::forcesNewWindow() const +{ + return d ? d->forcesNewWindow : false; +} + +namespace KParts +{ + +struct WindowArgsPrivate +{ +}; + +} + +WindowArgs::WindowArgs() +{ + x = y = width = height = -1; + fullscreen = false; + menuBarVisible = true; + toolBarsVisible = true; + statusBarVisible = true; + scrollBarsVisible = true; + resizable = true; + lowerWindow = false; + d = 0; +} + +WindowArgs::WindowArgs( const WindowArgs &args ) +{ + d = 0; + (*this) = args; +} + +WindowArgs::~WindowArgs() +{ + delete d; +} + +WindowArgs &WindowArgs::operator=( const WindowArgs &args ) +{ + if ( this == &args ) return *this; + + delete d; d = 0; + + x = args.x; + y = args.y; + width = args.width; + height = args.height; + fullscreen = args.fullscreen; + menuBarVisible = args.menuBarVisible; + toolBarsVisible = args.toolBarsVisible; + statusBarVisible = args.statusBarVisible; + scrollBarsVisible = args.scrollBarsVisible; + resizable = args.resizable; + lowerWindow = args.lowerWindow; + + /* + if ( args.d ) + { + [ ... ] + } + */ + + return *this; +} + +WindowArgs::WindowArgs( const TQRect &_geometry, bool _fullscreen, bool _menuBarVisible, + bool _toolBarsVisible, bool _statusBarVisible, bool _resizable ) +{ + d = 0; + x = _geometry.x(); + y = _geometry.y(); + width = _geometry.width(); + height = _geometry.height(); + fullscreen = _fullscreen; + menuBarVisible = _menuBarVisible; + toolBarsVisible = _toolBarsVisible; + statusBarVisible = _statusBarVisible; + resizable = _resizable; + lowerWindow = false; +} + +WindowArgs::WindowArgs( int _x, int _y, int _width, int _height, bool _fullscreen, + bool _menuBarVisible, bool _toolBarsVisible, + bool _statusBarVisible, bool _resizable ) +{ + d = 0; + x = _x; + y = _y; + width = _width; + height = _height; + fullscreen = _fullscreen; + menuBarVisible = _menuBarVisible; + toolBarsVisible = _toolBarsVisible; + statusBarVisible = _statusBarVisible; + resizable = _resizable; + lowerWindow = false; +} + +namespace KParts +{ + +// Internal class, use to store the status of the actions +class KBitArray +{ +public: + int val; + KBitArray() { val = 0; } + bool operator [](int index) { return (val & (1 << index)) ? true : false; } + void setBit(int index, bool value) { + if (value) val = val | (1 << index); + else val = val & ~(1 << index); + } +}; + +class BrowserExtensionPrivate +{ +public: + BrowserExtensionPrivate() + { + m_browserInterface = 0; + } + ~BrowserExtensionPrivate() + { + } + + struct DelayedRequest { + KURL m_delayedURL; + KParts::URLArgs m_delayedArgs; + }; + TQValueList<DelayedRequest> m_requests; + bool m_urlDropHandlingEnabled; + KBitArray m_actionStatus; + TQMap<int, TQString> m_actionText; + BrowserInterface *m_browserInterface; +}; + +} + +BrowserExtension::ActionSlotMap * BrowserExtension::s_actionSlotMap = 0L; +static KStaticDeleter<BrowserExtension::ActionSlotMap> actionSlotMapsd; +BrowserExtension::ActionNumberMap * BrowserExtension::s_actionNumberMap = 0L; +static KStaticDeleter<BrowserExtension::ActionNumberMap> actionNumberMapsd; + +BrowserExtension::BrowserExtension( KParts::ReadOnlyPart *parent, + const char *name ) +: TQObject( parent, name), m_part( parent ) +{ + //kdDebug() << "BrowserExtension::BrowserExtension() " << this << endl; + d = new BrowserExtensionPrivate; + d->m_urlDropHandlingEnabled = false; + + if ( !s_actionSlotMap ) + // Create the action-slot map + createActionSlotMap(); + + // Set the initial status of the actions depending on whether + // they're supported or not + ActionSlotMap::ConstIterator it = s_actionSlotMap->begin(); + ActionSlotMap::ConstIterator itEnd = s_actionSlotMap->end(); + TQStrList slotNames = metaObject()->slotNames(); + for ( int i=0 ; it != itEnd ; ++it, ++i ) + { + // Does the extension have a slot with the name of this action ? + d->m_actionStatus.setBit( i, slotNames.contains( it.key()+"()" ) ); + } + + connect( m_part, TQT_SIGNAL( completed() ), + this, TQT_SLOT( slotCompleted() ) ); + connect( this, TQT_SIGNAL( openURLRequest( const KURL &, const KParts::URLArgs & ) ), + this, TQT_SLOT( slotOpenURLRequest( const KURL &, const KParts::URLArgs & ) ) ); + connect( this, TQT_SIGNAL( enableAction( const char *, bool ) ), + this, TQT_SLOT( slotEnableAction( const char *, bool ) ) ); + connect( this, TQT_SIGNAL( setActionText( const char *, const TQString& ) ), + this, TQT_SLOT( slotSetActionText( const char *, const TQString& ) ) ); +} + +BrowserExtension::~BrowserExtension() +{ + //kdDebug() << "BrowserExtension::~BrowserExtension() " << this << endl; + delete d; +} + +void BrowserExtension::setURLArgs( const URLArgs &args ) +{ + m_args = args; +} + +URLArgs BrowserExtension::urlArgs() const +{ + return m_args; +} + +int BrowserExtension::xOffset() +{ + return 0; +} + +int BrowserExtension::yOffset() +{ + return 0; +} + +void BrowserExtension::saveState( TQDataStream &stream ) +{ + stream << m_part->url() << (TQ_INT32)xOffset() << (TQ_INT32)yOffset(); +} + +void BrowserExtension::restoreState( TQDataStream &stream ) +{ + KURL u; + TQ_INT32 xOfs, yOfs; + stream >> u >> xOfs >> yOfs; + + URLArgs args( urlArgs() ); + args.xOffset = xOfs; + args.yOffset = yOfs; + + setURLArgs( args ); + + m_part->openURL( u ); +} + +bool BrowserExtension::isURLDropHandlingEnabled() const +{ + return d->m_urlDropHandlingEnabled; +} + +void BrowserExtension::setURLDropHandlingEnabled( bool enable ) +{ + d->m_urlDropHandlingEnabled = enable; +} + +void BrowserExtension::slotCompleted() +{ + //empty the argument stuff, to avoid bogus/invalid values when opening a new url + setURLArgs( URLArgs() ); +} + +void BrowserExtension::pasteRequest() +{ + TQCString plain( "plain" ); + TQString url = TQApplication::clipboard()->text(plain, TQClipboard::Selection).stripWhiteSpace(); + // Remove linefeeds and any whitespace surrounding it. + url.remove(TQRegExp("[\\ ]*\\n+[\\ ]*")); + + // Check if it's a URL + TQStringList filters = KURIFilter::self()->pluginNames(); + filters.remove( "kuriikwsfilter" ); + filters.remove( "localdomainurifilter" ); + KURIFilterData filterData; + filterData.setData( url ); + filterData.setCheckForExecutables( false ); + if ( KURIFilter::self()->filterURI( filterData, filters ) ) + { + switch ( filterData.uriType() ) + { + case KURIFilterData::LOCAL_FILE: + case KURIFilterData::LOCAL_DIR: + case KURIFilterData::NET_PROTOCOL: + slotOpenURLRequest( filterData.uri(), KParts::URLArgs() ); + break; + case KURIFilterData::ERROR: + KMessageBox::sorry( m_part->widget(), filterData.errorMsg() ); + break; + default: + break; + } + } + else if ( KURIFilter::self()->filterURI( filterData, "kuriikwsfilter" ) && url.length() < 250 ) + { + if ( KMessageBox::questionYesNo( m_part->widget(), + i18n( "<qt>Do you want to search the Internet for <b>%1</b>?" ).arg( TQStyleSheet::escape(url) ), + i18n( "Internet Search" ), KGuiItem( i18n( "&Search" ), "find"), + KStdGuiItem::cancel(), "MiddleClickSearch" ) == KMessageBox::Yes) + slotOpenURLRequest( filterData.uri(), KParts::URLArgs() ); + } +} + +void BrowserExtension::slotOpenURLRequest( const KURL &url, const KParts::URLArgs &args ) +{ + //kdDebug() << this << " BrowserExtension::slotOpenURLRequest(): url=" << url.url() << endl; + BrowserExtensionPrivate::DelayedRequest req; + req.m_delayedURL = url; + req.m_delayedArgs = args; + d->m_requests.append( req ); + TQTimer::singleShot( 0, this, TQT_SLOT( slotEmitOpenURLRequestDelayed() ) ); +} + +void BrowserExtension::slotEmitOpenURLRequestDelayed() +{ + if (d->m_requests.isEmpty()) return; + BrowserExtensionPrivate::DelayedRequest req = d->m_requests.front(); + d->m_requests.pop_front(); + emit openURLRequestDelayed( req.m_delayedURL, req.m_delayedArgs ); + // tricky: do not do anything here! (no access to member variables, etc.) +} + +void BrowserExtension::setBrowserInterface( BrowserInterface *impl ) +{ + d->m_browserInterface = impl; +} + +BrowserInterface *BrowserExtension::browserInterface() const +{ + return d->m_browserInterface; +} + +void BrowserExtension::slotEnableAction( const char * name, bool enabled ) +{ + //kdDebug() << "BrowserExtension::slotEnableAction " << name << " " << enabled << endl; + ActionNumberMap::ConstIterator it = s_actionNumberMap->find( name ); + if ( it != s_actionNumberMap->end() ) + { + d->m_actionStatus.setBit( it.data(), enabled ); + //kdDebug() << "BrowserExtension::slotEnableAction setting bit " << it.data() << " to " << enabled << endl; + } + else + kdWarning() << "BrowserExtension::slotEnableAction unknown action " << name << endl; +} + +bool BrowserExtension::isActionEnabled( const char * name ) const +{ + int actionNumber = (*s_actionNumberMap)[ name ]; + return d->m_actionStatus[ actionNumber ]; +} + +void BrowserExtension::slotSetActionText( const char * name, const TQString& text ) +{ + kdDebug() << "BrowserExtension::slotSetActionText " << name << " " << text << endl; + ActionNumberMap::ConstIterator it = s_actionNumberMap->find( name ); + if ( it != s_actionNumberMap->end() ) + { + d->m_actionText[ it.data() ] = text; + } + else + kdWarning() << "BrowserExtension::slotSetActionText unknown action " << name << endl; +} + +TQString BrowserExtension::actionText( const char * name ) const +{ + int actionNumber = (*s_actionNumberMap)[ name ]; + TQMap<int, TQString>::ConstIterator it = d->m_actionText.find( actionNumber ); + if ( it != d->m_actionText.end() ) + return *it; + return TQString::null; +} + +// for compatibility +BrowserExtension::ActionSlotMap BrowserExtension::actionSlotMap() +{ + return *actionSlotMapPtr(); +} + +BrowserExtension::ActionSlotMap * BrowserExtension::actionSlotMapPtr() +{ + if (!s_actionSlotMap) + createActionSlotMap(); + return s_actionSlotMap; +} + +void BrowserExtension::createActionSlotMap() +{ + assert(!s_actionSlotMap); + s_actionSlotMap = actionSlotMapsd.setObject( s_actionSlotMap, new ActionSlotMap ); + + s_actionSlotMap->insert( "cut", TQT_SLOT( cut() ) ); + s_actionSlotMap->insert( "copy", TQT_SLOT( copy() ) ); + s_actionSlotMap->insert( "paste", TQT_SLOT( paste() ) ); + s_actionSlotMap->insert( "rename", TQT_SLOT( rename() ) ); + s_actionSlotMap->insert( "trash", TQT_SLOT( trash() ) ); + s_actionSlotMap->insert( "del", TQT_SLOT( del() ) ); + s_actionSlotMap->insert( "properties", TQT_SLOT( properties() ) ); + s_actionSlotMap->insert( "editMimeType", TQT_SLOT( editMimeType() ) ); + s_actionSlotMap->insert( "print", TQT_SLOT( print() ) ); + // Tricky. Those aren't actions in fact, but simply methods that a browserextension + // can have or not. No need to return them here. + //s_actionSlotMap->insert( "reparseConfiguration", TQT_SLOT( reparseConfiguration() ) ); + //s_actionSlotMap->insert( "refreshMimeTypes", TQT_SLOT( refreshMimeTypes() ) ); + // nothing for setSaveViewPropertiesLocally either + + // Create the action-number map + assert(!s_actionNumberMap); + s_actionNumberMap = actionNumberMapsd.setObject( s_actionNumberMap, new ActionNumberMap ); + ActionSlotMap::ConstIterator it = s_actionSlotMap->begin(); + ActionSlotMap::ConstIterator itEnd = s_actionSlotMap->end(); + for ( int i=0 ; it != itEnd ; ++it, ++i ) + { + //kdDebug(1202) << " action " << it.key() << " number " << i << endl; + s_actionNumberMap->insert( it.key(), i ); + } +} + +BrowserExtension *BrowserExtension::childObject( TQObject *obj ) +{ + if ( !obj || obj->childrenListObject().isEmpty() ) + return 0L; + + // we try to do it on our own, in hope that we are faster than + // queryList, which looks kind of big :-) + const TQObjectList children = obj->childrenListObject(); + TQObjectListIt it( children ); + for (; it.current(); ++it ) + if ( it.current()->inherits( "KParts::BrowserExtension" ) ) + return static_cast<KParts::BrowserExtension *>( it.current() ); + + return 0L; +} + +namespace KParts +{ + +class BrowserHostExtension::BrowserHostExtensionPrivate +{ +public: + BrowserHostExtensionPrivate() + { + } + ~BrowserHostExtensionPrivate() + { + } + + KParts::ReadOnlyPart *m_part; +}; + +} + +BrowserHostExtension::BrowserHostExtension( KParts::ReadOnlyPart *parent, const char *name ) + : TQObject( parent, name ) +{ + d = new BrowserHostExtensionPrivate; + d->m_part = parent; +} + +BrowserHostExtension::~BrowserHostExtension() +{ + delete d; +} + +TQStringList BrowserHostExtension::frameNames() const +{ + return TQStringList(); +} + +const TQPtrList<KParts::ReadOnlyPart> BrowserHostExtension::frames() const +{ + return TQPtrList<KParts::ReadOnlyPart>(); +} + +bool BrowserHostExtension::openURLInFrame( const KURL &, const KParts::URLArgs & ) +{ + return false; +} + +BrowserHostExtension *BrowserHostExtension::childObject( TQObject *obj ) +{ + if ( !obj || obj->childrenListObject().isEmpty() ) + return 0L; + + // we try to do it on our own, in hope that we are faster than + // queryList, which looks kind of big :-) + const TQObjectList children = obj->childrenListObject(); + TQObjectListIt it( children ); + for (; it.current(); ++it ) + if ( it.current()->inherits( "KParts::BrowserHostExtension" ) ) + return static_cast<KParts::BrowserHostExtension *>( it.current() ); + + return 0L; +} + +void BrowserExtension::virtual_hook( int, void* ) +{ /*BASE::virtual_hook( id, data );*/ } + +BrowserHostExtension * +BrowserHostExtension::findFrameParent(KParts::ReadOnlyPart *callingPart, const TQString &frame) +{ + FindFrameParentParams param; + param.parent = 0; + param.callingPart = callingPart; + param.frame = frame; + virtual_hook(VIRTUAL_FIND_FRAME_PARENT, ¶m); + return param.parent; +} + +void BrowserHostExtension::virtual_hook( int, void* ) +{ /*BASE::virtual_hook( id, data );*/ } + +LiveConnectExtension::LiveConnectExtension( KParts::ReadOnlyPart *parent, const char *name ) : TQObject( parent, name) {} + +bool LiveConnectExtension::get( const unsigned long, const TQString &, Type &, unsigned long &, TQString & ) { + return false; +} + +bool LiveConnectExtension::put( const unsigned long, const TQString &, const TQString & ) { + return false; +} + +bool LiveConnectExtension::call( const unsigned long, const TQString &, const TQStringList &, Type &, unsigned long &, TQString & ) { + return false; +} + +void LiveConnectExtension::unregister( const unsigned long ) {} + +LiveConnectExtension *LiveConnectExtension::childObject( TQObject *obj ) +{ + if ( !obj || obj->childrenListObject().isEmpty() ) + return 0L; + + // we try to do it on our own, in hope that we are faster than + // queryList, which looks kind of big :-) + const TQObjectList children = obj->childrenListObject(); + TQObjectListIt it( children ); + for (; it.current(); ++it ) + if ( it.current()->inherits( "KParts::LiveConnectExtension" ) ) + return static_cast<KParts::LiveConnectExtension *>( it.current() ); + + return 0L; +} + +#include "browserextension.moc" |