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tdebase/konqueror/konq_view.cc

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/* -*- c-basic-offset: 2 -*-
This file is part of the KDE project
Copyright (C) 1998-2005 David Faure <faure@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.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "konq_view.h"
#include "kapplication.h"
#include "KonqViewIface.h"
#include "konq_settingsxt.h"
#include "konq_frame.h"
#include "konq_run.h"
#include "konq_events.h"
#include "konq_viewmgr.h"
#include "konq_tabs.h"
#include "konq_browseriface.h"
#include <kparts/statusbarextension.h>
#include <kparts/browserextension.h>
#include <konq_historymgr.h>
#include <konq_pixmapprovider.h>
#include <assert.h>
#include <kdebug.h>
#include <kcursor.h>
#include <kurldrag.h>
#include <tqscrollview.h>
#include <tqapplication.h>
#include <tqmetaobject.h>
#include <tqobjectlist.h>
#include <config.h>
#include <private/qucomextra_p.h>
#include <kmessagebox.h>
#include <klocale.h>
#include <fixx11h.h>
//#define DEBUG_HISTORY
template class TQPtrList<HistoryEntry>;
KonqView::KonqView( KonqViewFactory &viewFactory,
KonqFrame* viewFrame,
KonqMainWindow *mainWindow,
const KService::Ptr &service,
const KTrader::OfferList &partServiceOffers,
const KTrader::OfferList &appServiceOffers,
const TQString &serviceType,
bool passiveMode
)
{
m_pKonqFrame = viewFrame;
m_pKonqFrame->setView( this );
m_sLocationBarURL = "";
m_pageSecurity = KonqMainWindow::NotCrypted;
m_bLockHistory = false;
m_doPost = false;
m_pMainWindow = mainWindow;
m_pRun = 0L;
m_pPart = 0L;
m_dcopObject = 0L;
m_randID = KApplication::random();
m_service = service;
m_partServiceOffers = partServiceOffers;
m_appServiceOffers = appServiceOffers;
m_serviceType = serviceType;
m_bAllowHTML = m_pMainWindow->isHTMLAllowed();
m_lstHistory.setAutoDelete( true );
m_bLoading = false;
m_bPendingRedirection = false;
m_bPassiveMode = passiveMode;
m_bLockedLocation = false;
m_bLinkedView = false;
m_bAborted = false;
m_bToggleView = false;
m_bHierarchicalView = false;
m_bDisableScrolling = false;
m_bGotIconURL = false;
m_bPopupMenuEnabled = true;
m_browserIface = new KonqBrowserInterface( this, "browseriface" );
m_bBackRightClick = KonqSettings::backRightClick();
m_bFollowActive = false;
m_bBuiltinView = false;
m_bURLDropHandling = false;
switchView( viewFactory );
}
KonqView::~KonqView()
{
//kdDebug(1202) << "KonqView::~KonqView : part = " << m_pPart << endl;
if (KonqMainWindow::s_crashlog_file) {
TQString part_url;
if (m_pPart)
part_url = m_pPart->url().url();
if (part_url.isNull())
part_url = "";
TQCString line;
line = ( TQString("close(%1):%2\n").arg(m_randID,0,16).arg(part_url) ).utf8();
KonqMainWindow::s_crashlog_file->writeBlock(line, line.length());
KonqMainWindow::s_crashlog_file->flush();
}
// We did so ourselves for passive views
if (m_pPart != 0L)
{
finishedWithCurrentURL();
if ( isPassiveMode() )
disconnect( m_pPart, TQT_SIGNAL( destroyed() ), m_pMainWindow->viewManager(), TQT_SLOT( slotObjectDestroyed() ) );
delete m_pPart;
}
setRun( 0L );
//kdDebug(1202) << "KonqView::~KonqView " << this << " done" << endl;
}
void KonqView::openURL( const KURL &url, const TQString & locationBarURL,
const TQString & nameFilter, bool tempFile )
{
kdDebug(1202) << "KonqView::openURL url=" << url << " locationBarURL=" << locationBarURL << endl;
setServiceTypeInExtension();
if (KonqMainWindow::s_crashlog_file) {
TQString part_url;
if (m_pPart)
part_url = m_pPart->url().url();
if (part_url.isNull())
part_url = "";
TQString url_url = url.url();
if (url_url.isNull())
url_url = TQString("");
TQCString line;
line = ( TQString("closed(%1):%2\n").arg(m_randID,0,16).arg(part_url) ).utf8();
KonqMainWindow::s_crashlog_file->writeBlock(line,line.length());
line = ( TQString("opened(%3):%4\n").arg(m_randID,0,16).arg(url_url) ).utf8();
KonqMainWindow::s_crashlog_file->writeBlock(line,line.length());
KonqMainWindow::s_crashlog_file->flush();
}
KParts::BrowserExtension *ext = browserExtension();
KParts::URLArgs args;
if ( ext )
args = ext->urlArgs();
// Typing "Enter" again after the URL of an aborted view, triggers a reload.
if ( m_bAborted && m_pPart && m_pPart->url() == url && !args.doPost())
{
if ( !prepareReload( args ) )
return;
if ( ext )
ext->setURLArgs( args );
}
#ifdef DEBUG_HISTORY
kdDebug(1202) << "m_bLockedLocation=" << m_bLockedLocation << " args.lockHistory()=" << args.lockHistory() << endl;
#endif
if ( args.lockHistory() )
lockHistory();
if ( !m_bLockHistory )
{
// Store this new URL in the history, removing any existing forward history.
// We do this first so that everything is ready if a part calls completed().
createHistoryEntry();
} else
m_bLockHistory = false;
callExtensionStringMethod( "setNameFilter(const TQString&)", nameFilter );
if ( m_bDisableScrolling )
callExtensionMethod( "disableScrolling()" );
setLocationBarURL( locationBarURL );
setPageSecurity(KonqMainWindow::NotCrypted);
if ( !args.reload )
{
// Save the POST data that is necessary to open this URL
// (so that reload can re-post it)
m_doPost = args.doPost();
m_postContentType = args.contentType();
m_postData = args.postData;
// Save the referrer
m_pageReferrer = args.metaData()["referrer"];
}
if ( tempFile ) {
// Store the path to the tempfile. Yes, we could store a bool only,
// but this would be more dangerous. If anything goes wrong in the code,
// we might end up deleting a real file.
if ( url.isLocalFile() )
m_tempFile = url.path();
else
kdWarning(1202) << "Tempfile option is set, but URL is remote: " << url << endl;
}
aboutToOpenURL( url, args );
m_pPart->openURL( url );
updateHistoryEntry(false /* don't save location bar URL yet */);
// add pending history entry
KonqHistoryManager::kself()->addPending( url, locationBarURL, TQString::null);
#ifdef DEBUG_HISTORY
kdDebug(1202) << "Current position : " << m_lstHistory.at() << endl;
#endif
}
void KonqView::switchView( KonqViewFactory &viewFactory )
{
kdDebug(1202) << "KonqView::switchView" << endl;
if ( m_pPart )
m_pPart->widget()->hide();
KParts::ReadOnlyPart *oldPart = m_pPart;
m_pPart = m_pKonqFrame->attach( viewFactory ); // creates the part
// Set the statusbar in the BE asap to avoid a KMainWindow statusbar being created.
KParts::StatusBarExtension* sbext = statusBarExtension();
if ( sbext )
sbext->setStatusBar( frame()->statusbar() );
// Activate the new part
if ( oldPart )
{
m_pPart->setName( oldPart->name() );
emit sigPartChanged( this, oldPart, m_pPart );
delete oldPart;
}
connectPart();
TQVariant prop;
prop = m_service->property( "X-KDE-BrowserView-FollowActive");
if (prop.isValid() && prop.toBool())
{
//kdDebug(1202) << "KonqView::switchView X-KDE-BrowserView-FollowActive -> setFollowActive" <<endl;
setFollowActive(true);
}
prop = m_service->property( "X-KDE-BrowserView-Built-Into" );
m_bBuiltinView = (prop.isValid() && prop.toString() == "konqueror");
if ( !m_pMainWindow->viewManager()->isLoadingProfile() )
{
// Honour "non-removeable passive mode" (like the dirtree)
prop = m_service->property( "X-KDE-BrowserView-PassiveMode");
if ( prop.isValid() && prop.toBool() )
{
kdDebug(1202) << "KonqView::switchView X-KDE-BrowserView-PassiveMode -> setPassiveMode" << endl;
setPassiveMode( true ); // set as passive
}
// Honour "linked view"
prop = m_service->property( "X-KDE-BrowserView-LinkedView");
if ( prop.isValid() && prop.toBool() )
{
setLinkedView( true ); // set as linked
// Two views : link both
if (m_pMainWindow->viewCount() <= 2) // '1' can happen if this view is not yet in the map
{
KonqView * otherView = m_pMainWindow->otherView( this );
if (otherView)
otherView->setLinkedView( true );
}
}
}
prop = m_service->property( "X-KDE-BrowserView-HierarchicalView");
if ( prop.isValid() && prop.toBool() )
{
kdDebug() << "KonqView::switchView X-KDE-BrowserView-HierarchicalView -> setHierarchicalView" << endl;
setHierarchicalView( true ); // set as hierarchial
}
else
{
setHierarchicalView( false );
}
}
bool KonqView::changeViewMode( const TQString &serviceType,
const TQString &serviceName,
bool forceAutoEmbed )
{
// Caller should call stop first.
assert ( !m_bLoading );
kdDebug(1202) << "changeViewMode: serviceType is " << serviceType
<< " serviceName is " << serviceName
<< " current service name is " << m_service->desktopEntryName() << endl;
if ( KMimeType::mimeType(serviceType)->is(m_serviceType) && (serviceName.isEmpty() || serviceName == m_service->desktopEntryName()) )
return true;
if ( isLockedViewMode() )
{
//kdDebug(1202) << "This view's mode is locked - can't change" << endl;
return false; // we can't do that if our view mode is locked
}
kdDebug(1202) << "Switching view modes..." << endl;
KTrader::OfferList partServiceOffers, appServiceOffers;
KService::Ptr service = 0L;
KonqViewFactory viewFactory = KonqFactory::createView( serviceType, serviceName, &service, &partServiceOffers, &appServiceOffers, forceAutoEmbed );
if ( viewFactory.isNull() )
{
// Revert location bar's URL to the working one
if(history().current())
setLocationBarURL( history().current()->locationBarURL );
return false;
}
m_serviceType = serviceType;
m_partServiceOffers = partServiceOffers;
m_appServiceOffers = appServiceOffers;
// Check if that's already the kind of part we have -> no need to recreate it
// Note: we should have an operator= for KService...
if ( m_service && m_service->desktopEntryPath() == service->desktopEntryPath() )
{
kdDebug( 1202 ) << "KonqView::changeViewMode. Reusing service. Service type set to " << m_serviceType << endl;
if ( m_pMainWindow->currentView() == this )
m_pMainWindow->updateViewModeActions();
}
else
{
m_service = service;
switchView( viewFactory );
}
if ( m_pMainWindow->viewManager()->activePart() != m_pPart )
{
// Make the new part active. Note that we don't do it each time we
// open a URL (becomes awful in view-follows-view mode), but we do
// each time we change the view mode.
// We don't do it in switchView either because it's called from the constructor too,
// where the location bar url isn't set yet.
//kdDebug(1202) << "Giving focus to new part " << m_pPart << endl;
m_pMainWindow->viewManager()->setActivePart( m_pPart );
}
return true;
}
void KonqView::connectPart( )
{
//kdDebug(1202) << "KonqView::connectPart" << endl;
connect( m_pPart, TQT_SIGNAL( started( KIO::Job * ) ),
this, TQT_SLOT( slotStarted( KIO::Job * ) ) );
connect( m_pPart, TQT_SIGNAL( completed() ),
this, TQT_SLOT( slotCompleted() ) );
connect( m_pPart, TQT_SIGNAL( completed(bool) ),
this, TQT_SLOT( slotCompleted(bool) ) );
connect( m_pPart, TQT_SIGNAL( canceled( const TQString & ) ),
this, TQT_SLOT( slotCanceled( const TQString & ) ) );
connect( m_pPart, TQT_SIGNAL( setWindowCaption( const TQString & ) ),
this, TQT_SLOT( setCaption( const TQString & ) ) );
KParts::BrowserExtension *ext = browserExtension();
if ( ext )
{
ext->setBrowserInterface( m_browserIface );
connect( ext, TQT_SIGNAL( openURLRequestDelayed( const KURL &, const KParts::URLArgs &) ),
m_pMainWindow, TQT_SLOT( slotOpenURLRequest( const KURL &, const KParts::URLArgs & ) ) );
if ( m_bPopupMenuEnabled )
{
m_bPopupMenuEnabled = false; // force
enablePopupMenu( true );
}
connect( ext, TQT_SIGNAL( setLocationBarURL( const TQString & ) ),
this, TQT_SLOT( setLocationBarURL( const TQString & ) ) );
connect( ext, TQT_SIGNAL( setIconURL( const KURL & ) ),
this, TQT_SLOT( setIconURL( const KURL & ) ) );
connect( ext, TQT_SIGNAL( setPageSecurity( int ) ),
this, TQT_SLOT( setPageSecurity( int ) ) );
connect( ext, TQT_SIGNAL( createNewWindow( const KURL &, const KParts::URLArgs & ) ),
m_pMainWindow, TQT_SLOT( slotCreateNewWindow( const KURL &, const KParts::URLArgs & ) ) );
connect( ext, TQT_SIGNAL( createNewWindow( const KURL &, const KParts::URLArgs &, const KParts::WindowArgs &, KParts::ReadOnlyPart *& ) ),
m_pMainWindow, TQT_SLOT( slotCreateNewWindow( const KURL &, const KParts::URLArgs &, const KParts::WindowArgs &, KParts::ReadOnlyPart *& ) ) );
connect( ext, TQT_SIGNAL( loadingProgress( int ) ),
m_pKonqFrame->statusbar(), TQT_SLOT( slotLoadingProgress( int ) ) );
connect( ext, TQT_SIGNAL( speedProgress( int ) ),
m_pKonqFrame->statusbar(), TQT_SLOT( slotSpeedProgress( int ) ) );
connect( ext, TQT_SIGNAL( selectionInfo( const KFileItemList & ) ),
this, TQT_SLOT( slotSelectionInfo( const KFileItemList & ) ) );
connect( ext, TQT_SIGNAL( mouseOverInfo( const KFileItem * ) ),
this, TQT_SLOT( slotMouseOverInfo( const KFileItem * ) ) );
connect( ext, TQT_SIGNAL( openURLNotify() ),
this, TQT_SLOT( slotOpenURLNotify() ) );
connect( ext, TQT_SIGNAL( enableAction( const char *, bool ) ),
this, TQT_SLOT( slotEnableAction( const char *, bool ) ) );
connect( ext, TQT_SIGNAL( setActionText( const char *, const TQString& ) ),
this, TQT_SLOT( slotSetActionText( const char *, const TQString& ) ) );
connect( ext, TQT_SIGNAL( moveTopLevelWidget( int, int ) ),
this, TQT_SLOT( slotMoveTopLevelWidget( int, int ) ) );
connect( ext, TQT_SIGNAL( resizeTopLevelWidget( int, int ) ),
this, TQT_SLOT( slotResizeTopLevelWidget( int, int ) ) );
connect( ext, TQT_SIGNAL( requestFocus(KParts::ReadOnlyPart *) ),
this, TQT_SLOT( slotRequestFocus(KParts::ReadOnlyPart *) ) );
if (service()->desktopEntryName() != "konq_sidebartng") {
connect( ext, TQT_SIGNAL( infoMessage( const TQString & ) ),
m_pKonqFrame->statusbar(), TQT_SLOT( message( const TQString & ) ) );
connect( ext,
TQT_SIGNAL( addWebSideBar(const KURL&, const TQString&) ),
m_pMainWindow,
TQT_SLOT( slotAddWebSideBar(const KURL&, const TQString&) ) );
}
callExtensionBoolMethod( "setSaveViewPropertiesLocally(bool)", m_pMainWindow->saveViewPropertiesLocally() );
}
TQVariant urlDropHandling;
if ( ext )
urlDropHandling = ext->property( "urlDropHandling" );
else
urlDropHandling = TQVariant( true, 0 );
// Handle url drops if
// a) either the property says "ok"
// or
// b) the part is a plain krop (no BE)
m_bURLDropHandling = ( urlDropHandling.type() == TQVariant::Bool &&
urlDropHandling.toBool() );
m_pPart->widget()->installEventFilter( this );
if (m_bBackRightClick && m_pPart->widget()->inherits("TQScrollView") )
{
(static_cast<TQScrollView *>(m_pPart->widget()))->viewport()->installEventFilter( this );
}
// KonqDirPart signal
if ( m_pPart->inherits("KonqDirPart") )
{
connect( m_pPart, TQT_SIGNAL( findOpen( KonqDirPart * ) ),
m_pMainWindow, TQT_SLOT( slotFindOpen( KonqDirPart * ) ) );
}
}
void KonqView::slotEnableAction( const char * name, bool enabled )
{
if ( m_pMainWindow->currentView() == this )
m_pMainWindow->enableAction( name, enabled );
// Otherwise, we don't have to do anything, the state of the action is
// stored inside the browser-extension.
}
void KonqView::slotSetActionText( const char* name, const TQString& text )
{
if ( m_pMainWindow->currentView() == this )
m_pMainWindow->setActionText( name, text );
// Otherwise, we don't have to do anything, the state of the action is
// stored inside the browser-extension.
}
void KonqView::slotMoveTopLevelWidget( int x, int y )
{
KonqFrameContainerBase* container = frame()->parentContainer();
// If tabs are shown, only accept to move the whole window if there's only one tab.
if ( container->frameType() != "Tabs" || static_cast<KonqFrameTabs*>(container)->count() == 1 )
m_pMainWindow->move( x, y );
}
void KonqView::slotResizeTopLevelWidget( int w, int h )
{
KonqFrameContainerBase* container = frame()->parentContainer();
// If tabs are shown, only accept to resize the whole window if there's only one tab.
// ### Maybe we could store the size requested by each tab and resize the window to the biggest one.
if ( container->frameType() != "Tabs" || static_cast<KonqFrameTabs*>(container)->count() == 1 )
m_pMainWindow->resize( w, h );
}
void KonqView::slotStarted( KIO::Job * job )
{
//kdDebug(1202) << "KonqView::slotStarted" << job << endl;
setLoading( true );
if (job)
{
// Manage passwords properly...
if (m_pMainWindow)
{
kdDebug(7035) << "slotStarted: Window ID = " << m_pMainWindow->topLevelWidget()->winId() << endl;
job->setWindow (m_pMainWindow->topLevelWidget ());
}
connect( job, TQT_SIGNAL( percent( KIO::Job *, unsigned long ) ), this, TQT_SLOT( slotPercent( KIO::Job *, unsigned long ) ) );
connect( job, TQT_SIGNAL( speed( KIO::Job *, unsigned long ) ), this, TQT_SLOT( slotSpeed( KIO::Job *, unsigned long ) ) );
connect( job, TQT_SIGNAL( infoMessage( KIO::Job *, const TQString & ) ), this, TQT_SLOT( slotInfoMessage( KIO::Job *, const TQString & ) ) );
}
}
void KonqView::slotRequestFocus( KParts::ReadOnlyPart * )
{
m_pMainWindow->viewManager()->showTab(this);
}
void KonqView::setLoading( bool loading, bool hasPending /*= false*/)
{
//kdDebug(1202) << "KonqView::setLoading loading=" << loading << " hasPending=" << hasPending << endl;
m_bLoading = loading;
m_bPendingRedirection = hasPending;
if ( m_pMainWindow->currentView() == this )
m_pMainWindow->updateToolBarActions( hasPending );
m_pMainWindow->viewManager()->setLoading( this, loading || hasPending );
}
void KonqView::slotPercent( KIO::Job *, unsigned long percent )
{
m_pKonqFrame->statusbar()->slotLoadingProgress( percent );
}
void KonqView::slotSpeed( KIO::Job *, unsigned long bytesPerSecond )
{
m_pKonqFrame->statusbar()->slotSpeedProgress( bytesPerSecond );
}
void KonqView::slotInfoMessage( KIO::Job *, const TQString &msg )
{
m_pKonqFrame->statusbar()->message( msg );
}
void KonqView::slotCompleted()
{
slotCompleted( false );
}
void KonqView::slotCompleted( bool hasPending )
{
//kdDebug(1202) << "KonqView::slotCompleted hasPending=" << hasPending << endl;
m_pKonqFrame->statusbar()->slotLoadingProgress( -1 );
if ( ! m_bLockHistory )
{
// Success... update history entry, including location bar URL
updateHistoryEntry( true );
if ( m_bAborted ) // remove the pending entry on error
KonqHistoryManager::kself()->removePending( url() );
else if ( m_lstHistory.current() ) // register as proper history entry
KonqHistoryManager::kself()->confirmPending(url(), typedURL(),
m_lstHistory.current()->title);
emit viewCompleted( this );
}
setLoading( false, hasPending );
if (!m_bGotIconURL && !m_bAborted)
{
if ( KonqSettings::enableFavicon() == true )
{
// Try to get /favicon.ico
if ( supportsServiceType( "text/html" ) && url().protocol().startsWith( "http" ) )
KonqPixmapProvider::downloadHostIcon( url() );
}
}
}
void KonqView::slotCanceled( const TQString & errorMsg )
{
kdDebug(1202) << "KonqView::slotCanceled" << endl;
// The errorMsg comes from the ReadOnlyPart's job.
// It should probably be used in a KMessageBox
// Let's use the statusbar for now
m_pKonqFrame->statusbar()->message( errorMsg );
m_bAborted = true;
slotCompleted();
}
void KonqView::slotSelectionInfo( const KFileItemList &items )
{
KonqFileSelectionEvent ev( items, m_pPart );
TQApplication::sendEvent( m_pMainWindow, &ev );
}
void KonqView::slotMouseOverInfo( const KFileItem *item )
{
KonqFileMouseOverEvent ev( item, m_pPart );
TQApplication::sendEvent( m_pMainWindow, &ev );
}
void KonqView::setLocationBarURL( const KURL& locationBarURL )
{
setLocationBarURL( locationBarURL.pathOrURL() );
}
void KonqView::setLocationBarURL( const TQString & locationBarURL )
{
//kdDebug(1202) << "KonqView::setLocationBarURL " << locationBarURL << " this=" << this << endl;
m_sLocationBarURL = locationBarURL;
if ( m_pMainWindow->currentView() == this )
{
//kdDebug(1202) << "is current view " << this << endl;
m_pMainWindow->setLocationBarURL( m_sLocationBarURL );
m_pMainWindow->setPageSecurity( m_pageSecurity );
}
if (!m_bPassiveMode) setTabIcon( KURL::fromPathOrURL( m_sLocationBarURL ) );
}
void KonqView::setIconURL( const KURL & iconURL )
// This function sets the favIcon in konqui's window if enabled,
// thus it is responsible for the icon in the taskbar.
// It does not set the tab's favIcon.
{
kdDebug(1202) << "entering KonqView::setIconURL" << endl;
if ( KonqSettings::enableFavicon() )
{
KonqPixmapProvider::setIconForURL( KURL( m_sLocationBarURL ), iconURL );
m_bGotIconURL = true;
}
}
void KonqView::setPageSecurity( int pageSecurity )
{
m_pageSecurity = (KonqMainWindow::PageSecurity)pageSecurity;
if ( m_pMainWindow->currentView() == this )
m_pMainWindow->setPageSecurity( m_pageSecurity );
}
void KonqView::setTabIcon( const KURL &url )
{
if (!m_bPassiveMode) frame()->setTabIcon( url, 0L );
}
void KonqView::setCaption( const TQString & caption )
{
if (caption.isEmpty()) return;
TQString adjustedCaption = caption;
// For local URLs we prefer to use only the directory name
if (url().isLocalFile())
{
// Is the caption a URL? If so, is it local? If so, only display the filename!
KURL url = KURL::fromPathOrURL(caption);
if (url.isValid() && url.isLocalFile() && url.fileName() == this->url().fileName())
adjustedCaption = url.fileName();
}
m_caption = adjustedCaption;
if (!m_bPassiveMode) frame()->setTitle( adjustedCaption , 0L );
}
void KonqView::slotOpenURLNotify()
{
#ifdef DEBUG_HISTORY
kdDebug(1202) << "KonqView::slotOpenURLNotify" << endl;
#endif
updateHistoryEntry(true);
createHistoryEntry();
if ( m_pMainWindow->currentView() == this )
m_pMainWindow->updateToolBarActions();
}
void KonqView::createHistoryEntry()
{
// First, remove any forward history
HistoryEntry * current = m_lstHistory.current();
if (current)
{
#ifdef DEBUG_HISTORY
kdDebug(1202) << "Truncating history" << endl;
#endif
m_lstHistory.at( m_lstHistory.count() - 1 ); // go to last one
for ( ; m_lstHistory.current() != current ; )
{
if ( !m_lstHistory.removeLast() ) // and remove from the end (faster and easier)
assert(0);
// go to last one. The documentation says that removeLast()
// makes current() null if it's the last item. however in qt2
// the behaviour was different than the documentation. this is
// changed in qt3 to behave as documented ;-) (Simon)
m_lstHistory.at( m_lstHistory.count() - 1 );
}
// Now current is the current again.
}
// Append a new entry
#ifdef DEBUG_HISTORY
kdDebug(1202) << "Append a new entry" << endl;
#endif
m_lstHistory.append( new HistoryEntry ); // made current
#ifdef DEBUG_HISTORY
kdDebug(1202) << "at=" << m_lstHistory.at() << " count=" << m_lstHistory.count() << endl;
#endif
assert( m_lstHistory.at() == (int) m_lstHistory.count() - 1 );
}
void KonqView::updateHistoryEntry( bool saveLocationBarURL )
{
Q_ASSERT( !m_bLockHistory ); // should never happen
HistoryEntry * current = m_lstHistory.current();
if ( !current )
return;
if ( browserExtension() )
{
current->buffer = TQByteArray(); // Start with empty buffer.
TQDataStream stream( current->buffer, IO_WriteOnly );
browserExtension()->saveState( stream );
}
#ifdef DEBUG_HISTORY
kdDebug(1202) << "Saving part URL : " << m_pPart->url() << " in history position " << m_lstHistory.at() << endl;
#endif
current->url = m_pPart->url();
if (saveLocationBarURL)
{
#ifdef DEBUG_HISTORY
kdDebug(1202) << "Saving location bar URL : " << m_sLocationBarURL << " in history position " << m_lstHistory.at() << endl;
#endif
current->locationBarURL = m_sLocationBarURL;
current->pageSecurity = m_pageSecurity;
}
#ifdef DEBUG_HISTORY
kdDebug(1202) << "Saving title : " << m_caption << " in history position " << m_lstHistory.at() << endl;
#endif
current->title = m_caption;
current->strServiceType = m_serviceType;
current->strServiceName = m_service->desktopEntryName();
current->doPost = m_doPost;
current->postData = m_doPost ? m_postData : TQByteArray();
current->postContentType = m_doPost ? m_postContentType : TQString::null;
current->pageReferrer = m_pageReferrer;
}
void KonqView::goHistory( int steps )
{
// This is called by KonqBrowserInterface
if ( m_pMainWindow->currentView() == this )
m_pMainWindow->viewManager()->setActivePart( part() );
// Delay the go() call (we need to return to the caller first)
m_pMainWindow->slotGoHistoryActivated( steps );
}
void KonqView::go( int steps )
{
if ( !steps ) // [WildFox] i bet there are sites on the net with stupid devs who do that :)
{
#ifdef DEBUG_HISTORY
kdDebug(1202) << "KonqView::go(0)" << endl;
#endif
// [David] and you're right. And they expect that it reloads, apparently.
// [George] I'm going to make nspluginviewer rely on this too. :-)
m_pMainWindow->slotReload();
return;
}
int newPos = m_lstHistory.at() + steps;
#ifdef DEBUG_HISTORY
kdDebug(1202) << "go : steps=" << steps
<< " newPos=" << newPos
<< " m_lstHistory.count()=" << m_lstHistory.count()
<< endl;
#endif
if( newPos < 0 || (uint)newPos >= m_lstHistory.count() )
return;
stop();
// Yay, we can move there without a loop !
HistoryEntry *currentHistoryEntry = m_lstHistory.at( newPos ); // sets current item
assert( currentHistoryEntry );
assert( newPos == m_lstHistory.at() ); // check we moved (i.e. if I understood the docu)
assert( currentHistoryEntry == m_lstHistory.current() );
#ifdef DEBUG_HISTORY
kdDebug(1202) << "New position " << m_lstHistory.at() << endl;
#endif
restoreHistory();
}
void KonqView::restoreHistory()
{
HistoryEntry h( *(m_lstHistory.current()) ); // make a copy of the current history entry, as the data
// the pointer points to will change with the following calls
#ifdef DEBUG_HISTORY
kdDebug(1202) << "Restoring servicetype/name, and location bar URL from history : " << h.locationBarURL << endl;
#endif
setLocationBarURL( h.locationBarURL );
setPageSecurity( h.pageSecurity );
m_sTypedURL = TQString::null;
if ( ! changeViewMode( h.strServiceType, h.strServiceName ) )
{
kdWarning(1202) << "Couldn't change view mode to " << h.strServiceType
<< " " << h.strServiceName << endl;
return /*false*/;
}
setServiceTypeInExtension();
aboutToOpenURL( h.url );
if ( browserExtension() )
{
//kdDebug(1202) << "Restoring view from stream" << endl;
TQDataStream stream( h.buffer, IO_ReadOnly );
browserExtension()->restoreState( stream );
m_doPost = h.doPost;
m_postContentType = h.postContentType;
m_postData = h.postData;
m_pageReferrer = h.pageReferrer;
}
else
m_pPart->openURL( h.url );
if ( m_pMainWindow->currentView() == this )
m_pMainWindow->updateToolBarActions();
#ifdef DEBUG_HISTORY
kdDebug(1202) << "New position (2) " << m_lstHistory.at() << endl;
#endif
}
const HistoryEntry * KonqView::historyAt(const int pos)
{
if(pos<0 || pos>=(int)m_lstHistory.count())
return 0L;
int oldpos = m_lstHistory.at();
const HistoryEntry* h = m_lstHistory.at(pos);
m_lstHistory.at( oldpos );
return h;
}
void KonqView::copyHistory( KonqView *other )
{
m_lstHistory.clear();
TQPtrListIterator<HistoryEntry> it( other->m_lstHistory );
for (; it.current(); ++it )
m_lstHistory.append( new HistoryEntry( *it.current() ) );
m_lstHistory.at(other->m_lstHistory.at());
}
KURL KonqView::url() const
{
assert( m_pPart );
return m_pPart->url();
}
KURL KonqView::upURL() const
{
KURL currentURL;
if ( m_pRun )
currentURL = m_pRun->url();
else
currentURL = KURL::fromPathOrURL( m_sLocationBarURL );
return currentURL.upURL();
}
void KonqView::setRun( KonqRun * run )
{
if ( m_pRun )
{
// Tell the KonqRun to abort, but don't delete it ourselves.
// It could be showing a message box right now. It will delete itself anyway.
m_pRun->abort();
// finish() will be emitted later (when back to event loop)
// and we don't want it to call slotRunFinished (which stops the animation and stop button).
m_pRun->disconnect( m_pMainWindow );
if ( !run )
frame()->unsetCursor();
}
else if ( run )
frame()->setCursor( KCursor::workingCursor() );
m_pRun = run;
}
void KonqView::stop()
{
//kdDebug(1202) << "KonqView::stop()" << endl;
m_bAborted = false;
finishedWithCurrentURL();
if ( m_bLoading || m_bPendingRedirection )
{
// aborted -> confirm the pending url. We might as well remove it, but
// we decided to keep it :)
KonqHistoryManager::kself()->confirmPending( url(), m_sTypedURL );
//kdDebug(1202) << "m_pPart->closeURL()" << endl;
m_pPart->closeURL();
m_bAborted = true;
m_pKonqFrame->statusbar()->slotLoadingProgress( -1 );
setLoading( false, false );
}
if ( m_pRun )
{
// Revert to working URL - unless the URL was typed manually
// This is duplicated with KonqMainWindow::slotRunFinished, but we can't call it
// since it relies on sender()...
if ( history().current() && m_pRun->typedURL().isEmpty() ) { // not typed
setLocationBarURL( history().current()->locationBarURL );
setPageSecurity( history().current()->pageSecurity );
}
setRun( 0L );
m_pKonqFrame->statusbar()->slotLoadingProgress( -1 );
}
if ( !m_bLockHistory && m_lstHistory.count() > 0 )
updateHistoryEntry(true);
}
void KonqView::finishedWithCurrentURL()
{
if ( !m_tempFile.isEmpty() )
{
kdDebug(1202) << "######### Deleting tempfile after use:" << m_tempFile << endl;
TQFile::remove( m_tempFile );
m_tempFile = TQString::null;
}
}
void KonqView::setPassiveMode( bool mode )
{
// In theory, if m_bPassiveMode is true and mode is false,
// the part should be removed from the part manager,
// and if the other way round, it should be readded to the part manager...
m_bPassiveMode = mode;
if ( mode && m_pMainWindow->viewCount() > 1 && m_pMainWindow->currentView() == this )
{
KParts::Part * part = m_pMainWindow->viewManager()->chooseNextView( this )->part(); // switch active part
m_pMainWindow->viewManager()->setActivePart( part );
}
// Update statusbar stuff
m_pMainWindow->viewManager()->viewCountChanged();
}
void KonqView::setHierarchicalView( bool mode )
{
m_bHierarchicalView=mode;
}
void KonqView::setLinkedView( bool mode )
{
m_bLinkedView = mode;
if ( m_pMainWindow->currentView() == this )
m_pMainWindow->linkViewAction()->setChecked( mode );
frame()->statusbar()->setLinkedView( mode );
}
void KonqView::setLockedLocation( bool b )
{
m_bLockedLocation = b;
}
void KonqView::aboutToOpenURL( const KURL &url, const KParts::URLArgs &args )
{
KParts::OpenURLEvent ev( m_pPart, url, args );
TQApplication::sendEvent( m_pMainWindow, &ev );
m_bGotIconURL = false;
m_bAborted = false;
}
void KonqView::setServiceTypeInExtension()
{
KParts::BrowserExtension *ext = browserExtension();
if ( !ext )
return;
KParts::URLArgs args( ext->urlArgs() );
args.serviceType = m_serviceType;
ext->setURLArgs( args );
}
TQStringList KonqView::frameNames() const
{
return childFrameNames( m_pPart );
}
TQStringList KonqView::childFrameNames( KParts::ReadOnlyPart *part )
{
TQStringList res;
KParts::BrowserHostExtension *hostExtension = KParts::BrowserHostExtension::childObject( part );
if ( !hostExtension )
return res;
res += hostExtension->frameNames();
const TQPtrList<KParts::ReadOnlyPart> children = hostExtension->frames();
TQPtrListIterator<KParts::ReadOnlyPart> it( children );
for (; it.current(); ++it )
res += childFrameNames( it.current() );
return res;
}
KParts::BrowserHostExtension* KonqView::hostExtension( KParts::ReadOnlyPart *part, const TQString &name )
{
KParts::BrowserHostExtension *ext = KParts::BrowserHostExtension::childObject( part );
if ( !ext )
return 0;
if ( ext->frameNames().contains( name ) )
return ext;
const TQPtrList<KParts::ReadOnlyPart> children = ext->frames();
TQPtrListIterator<KParts::ReadOnlyPart> it( children );
for (; it.current(); ++it )
{
KParts::BrowserHostExtension *childHost = hostExtension( it.current(), name );
if ( childHost )
return childHost;
}
return 0;
}
bool KonqView::callExtensionMethod( const char *methodName )
{
TQObject *obj = KParts::BrowserExtension::childObject( m_pPart );
if ( !obj ) // not all views have a browser extension !
return false;
int id = obj->metaObject()->findSlot( methodName );
if ( id == -1 )
return false;
QUObject o[ 1 ];
obj->qt_invoke( id, o );
return true;
}
bool KonqView::callExtensionBoolMethod( const char *methodName, bool value )
{
TQObject *obj = KParts::BrowserExtension::childObject( m_pPart );
if ( !obj ) // not all views have a browser extension !
return false;
int id = obj->metaObject()->findSlot( methodName );
if ( id == -1 )
return false;
QUObject o[ 2 ];
static_QUType_bool.set( o + 1, value );
obj->qt_invoke( id, o );
return true;
}
bool KonqView::callExtensionStringMethod( const char *methodName, TQString value )
{
TQObject *obj = KParts::BrowserExtension::childObject( m_pPart );
if ( !obj ) // not all views have a browser extension !
return false;
int id = obj->metaObject()->findSlot( methodName );
if ( id == -1 )
return false;
QUObject o[ 2 ];
static_QUType_QString.set( o + 1, value );
obj->qt_invoke( id, o );
return true;
}
bool KonqView::callExtensionURLMethod( const char *methodName, const KURL& value )
{
TQObject *obj = KParts::BrowserExtension::childObject( m_pPart );
if ( !obj ) // not all views have a browser extension !
return false;
int id = obj->metaObject()->findSlot( methodName );
if ( id == -1 )
return false;
QUObject o[ 2 ];
static_QUType_ptr.set( o + 1, &value );
obj->qt_invoke( id, o );
return true;
}
void KonqView::setViewName( const TQString &name )
{
//kdDebug() << "KonqView::setViewName this=" << this << " name=" << name << endl;
if ( m_pPart )
m_pPart->setName( name.local8Bit().data() );
}
TQString KonqView::viewName() const
{
return m_pPart ? TQString::fromLocal8Bit( m_pPart->name() ) : TQString::null;
}
void KonqView::enablePopupMenu( bool b )
{
Q_ASSERT( m_pMainWindow );
KParts::BrowserExtension *ext = browserExtension();
if ( !ext )
return;
if ( m_bPopupMenuEnabled == b )
return;
// enable context popup
if ( b ) {
m_bPopupMenuEnabled = true;
connect( ext, TQT_SIGNAL( popupMenu( const TQPoint &, const KFileItemList & ) ),
m_pMainWindow, TQT_SLOT( slotPopupMenu( const TQPoint &, const KFileItemList & ) ) );
connect( ext, TQT_SIGNAL( popupMenu( const TQPoint &, const KURL &, const TQString &, mode_t ) ),
m_pMainWindow, TQT_SLOT( slotPopupMenu( const TQPoint &, const KURL &, const TQString &, mode_t ) ) );
connect( ext, TQT_SIGNAL( popupMenu( KXMLGUIClient *, const TQPoint &, const KFileItemList & ) ),
m_pMainWindow, TQT_SLOT( slotPopupMenu( KXMLGUIClient *, const TQPoint &, const KFileItemList & ) ) );
connect( ext, TQT_SIGNAL( popupMenu( KXMLGUIClient *, const TQPoint &, const KFileItemList &, const KParts::URLArgs &, KParts::BrowserExtension::PopupFlags ) ),
m_pMainWindow, TQT_SLOT( slotPopupMenu( KXMLGUIClient *, const TQPoint &, const KFileItemList &, const KParts::URLArgs &, KParts::BrowserExtension::PopupFlags ) ) );
connect( ext, TQT_SIGNAL( popupMenu( KXMLGUIClient *, const TQPoint &, const KURL &, const TQString &, mode_t ) ),
m_pMainWindow, TQT_SLOT( slotPopupMenu( KXMLGUIClient *, const TQPoint &, const KURL &, const TQString &, mode_t ) ) );
connect( ext, TQT_SIGNAL( popupMenu( KXMLGUIClient *, const TQPoint &, const KURL &, const KParts::URLArgs &, KParts::BrowserExtension::PopupFlags, mode_t ) ),
m_pMainWindow, TQT_SLOT( slotPopupMenu( KXMLGUIClient *, const TQPoint &, const KURL &, const KParts::URLArgs &, KParts::BrowserExtension::PopupFlags, mode_t ) ) );
}
else // disable context popup
{
m_bPopupMenuEnabled = false;
disconnect( ext, TQT_SIGNAL( popupMenu( const TQPoint &, const KFileItemList & ) ),
m_pMainWindow, TQT_SLOT( slotPopupMenu( const TQPoint &, const KFileItemList & ) ) );
disconnect( ext, TQT_SIGNAL( popupMenu( const TQPoint &, const KURL &, const TQString &, mode_t ) ),
m_pMainWindow, TQT_SLOT( slotPopupMenu( const TQPoint &, const KURL &, const TQString &, mode_t ) ) );
disconnect( ext, TQT_SIGNAL( popupMenu( KXMLGUIClient *, const TQPoint &, const KFileItemList & ) ),
m_pMainWindow, TQT_SLOT( slotPopupMenu( KXMLGUIClient *, const TQPoint &, const KFileItemList & ) ) );
disconnect( ext, TQT_SIGNAL( popupMenu( KXMLGUIClient *, const TQPoint &, const KURL &, const TQString &, mode_t ) ),
m_pMainWindow, TQT_SLOT( slotPopupMenu( KXMLGUIClient *, const TQPoint &, const KURL &, const TQString &, mode_t ) ) );
}
enableBackRightClick( m_bBackRightClick );
}
// caller should ensure that this is called only when b changed, or for new parts
void KonqView::enableBackRightClick( bool b )
{
m_bBackRightClick = b;
if ( b )
connect( this, TQT_SIGNAL( backRightClick() ),
m_pMainWindow, TQT_SLOT( slotBack() ) );
else
disconnect( this, TQT_SIGNAL( backRightClick() ),
m_pMainWindow, TQT_SLOT( slotBack() ) );
}
void KonqView::reparseConfiguration()
{
callExtensionMethod( "reparseConfiguration()" );
bool b = KonqSettings::backRightClick();
if ( m_bBackRightClick != b )
{
if (m_bBackRightClick && m_pPart->widget()->inherits("TQScrollView") )
{
(static_cast<TQScrollView *>(m_pPart->widget()))->viewport()->installEventFilter( this );
}
enableBackRightClick( b );
}
}
void KonqView::disableScrolling()
{
m_bDisableScrolling = true;
callExtensionMethod( "disableScrolling()" );
}
KonqViewIface * KonqView::dcopObject()
{
if ( !m_dcopObject ) {
TQCString dcopName = name();
if ( dcopName.isEmpty() || dcopName == "unnamed" )
dcopName = viewName().utf8();
if ( dcopName.isEmpty() || dcopName == "unnamed" ) {
TQVariant dcopProperty = part()->property( "dcopObjectId" );
if ( dcopProperty.type() == TQVariant::CString )
dcopName = dcopProperty.toCString();
}
dcopName += "-view"; // to avoid having the same name as the part
m_dcopObject = new KonqViewIface( this, dcopName );
}
return m_dcopObject;
}
bool KonqView::eventFilter( TQObject *obj, TQEvent *e )
{
if ( !m_pPart )
return false;
// kdDebug() << "--" << obj->className() << "--" << e->type() << "--" << endl;
if ( e->type() == TQEvent::DragEnter && m_bURLDropHandling && obj == m_pPart->widget() )
{
TQDragEnterEvent *ev = static_cast<TQDragEnterEvent *>( e );
if ( KURLDrag::canDecode( ev ) )
{
KURL::List lstDragURLs;
bool ok = KURLDrag::decode( ev, lstDragURLs );
TQObjectList *children = m_pPart->widget()->queryList( "TQWidget" );
if ( ok &&
!lstDragURLs.first().url().contains( "javascript:", false ) && // ### this looks like a hack to me
ev->source() != m_pPart->widget() &&
children &&
children->findRef( ev->source() ) == -1 )
ev->acceptAction();
delete children;
}
}
else if ( e->type() == TQEvent::Drop && m_bURLDropHandling && obj == m_pPart->widget() )
{
TQDropEvent *ev = static_cast<TQDropEvent *>( e );
KURL::List lstDragURLs;
bool ok = KURLDrag::decode( ev, lstDragURLs );
KParts::BrowserExtension *ext = browserExtension();
if ( ok && ext && lstDragURLs.first().isValid() )
emit ext->openURLRequest( lstDragURLs.first() ); // this will call m_pMainWindow::slotOpenURLRequest delayed
}
if ( m_bBackRightClick )
{
if ( e->type() == TQEvent::ContextMenu )
{
TQContextMenuEvent *ev = static_cast<TQContextMenuEvent *>( e );
if ( ev->reason() == TQContextMenuEvent::Mouse )
{
return true;
}
}
else if ( e->type() == TQEvent::MouseButtonPress )
{
TQMouseEvent *ev = static_cast<TQMouseEvent *>( e );
if ( ev->button() == RightButton )
{
return true;
}
}
else if ( e->type() == TQEvent::MouseButtonRelease )
{
TQMouseEvent *ev = static_cast<TQMouseEvent *>( e );
if ( ev->button() == RightButton )
{
emit backRightClick();
return true;
}
}
else if ( e->type() == TQEvent::MouseMove )
{
TQMouseEvent *ev = static_cast<TQMouseEvent *>( e );
if ( ev->state() == RightButton )
{
obj->removeEventFilter( this );
TQMouseEvent me( TQEvent::MouseButtonPress, ev->pos(), 2, 2 );
TQApplication::sendEvent( obj, &me );
TQContextMenuEvent ce( TQContextMenuEvent::Mouse, ev->pos(), 2 );
TQApplication::sendEvent( obj, &ce );
obj->installEventFilter( this );
return true;
}
}
}
if ( e->type() == TQEvent::FocusIn )
{
setActiveInstance();
}
return false;
}
void KonqView::setActiveInstance()
{
if ( m_bBuiltinView || !m_pPart->instance() /*never!*/)
KGlobal::_activeInstance = KGlobal::instance();
else
KGlobal::_activeInstance = m_pPart->instance();
}
bool KonqView::prepareReload( KParts::URLArgs& args )
{
args.reload = true;
// Repost form data if this URL is the result of a POST HTML form.
if ( m_doPost && !args.redirectedRequest() )
{
if ( KMessageBox::warningContinueCancel( 0, i18n(
"The page you are trying to view is the result of posted form data. "
"If you resend the data, any action the form carried out (such as search or online purchase) will be repeated. "),
i18n( "Warning" ), i18n( "Resend" ) ) == KMessageBox::Continue )
{
args.setDoPost( true );
args.setContentType( m_postContentType );
args.postData = m_postData;
}
else
return false;
}
// Re-set referrer
args.metaData()["referrer"] = m_pageReferrer;
return true;
}
KParts::BrowserExtension * KonqView::browserExtension() const
{
return KParts::BrowserExtension::childObject( m_pPart );
}
KParts::StatusBarExtension * KonqView::statusBarExtension() const
{
return KParts::StatusBarExtension::childObject( m_pPart );
}
bool KonqView::supportsServiceType( const TQString &serviceType ) const
{
const TQStringList lst = serviceTypes();
for( TQStringList::ConstIterator it = lst.begin(); it != lst.end(); ++it ) {
if ( *it == serviceType )
return true;
// Maybe we should keep around a list of KServiceType::Ptr?
KMimeType::Ptr mime = KMimeType::mimeType( *it );
if ( mime && mime->is( serviceType ) ) // respect inheritance
return true;
}
return false;
}
#include "konq_view.moc"
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