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tdepim/knode/knarticlemanager.cpp

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/*
KNode, the KDE newsreader
Copyright (c) 1999-2005 the KNode authors.
See file AUTHORS for details
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
*/
#include <kmessagebox.h>
#include <kuserprofile.h>
#include <kopenwith.h>
#include <klocale.h>
#include <kdebug.h>
#include <kwin.h>
#include <ktempfile.h>
#include "articlewidget.h"
#include "knmainwidget.h"
#include "knglobals.h"
#include "knconfigmanager.h"
#include "utilities.h"
#include "knarticlemanager.h"
#include "kngroupmanager.h"
#include "knsearchdialog.h"
#include "knfiltermanager.h"
#include "knfolder.h"
#include "knarticlefilter.h"
#include "knhdrviewitem.h"
#include "knnetaccess.h"
#include "knnntpaccount.h"
#include "knscoring.h"
#include "knmemorymanager.h"
#include "knarticlefactory.h"
#include "knarticlewindow.h"
#include "knfoldermanager.h"
#include "headerview.h"
using namespace KNode;
KNArticleManager::KNArticleManager() : TQObject(0,0)
{
g_roup=0;
f_older=0;
f_ilterMgr = knGlobals.filterManager();
f_ilter = f_ilterMgr->currentFilter();
s_earchDlg=0;
d_isableExpander=false;
connect(f_ilterMgr, TQT_SIGNAL(filterChanged(KNArticleFilter*)), this,
TQT_SLOT(slotFilterChanged(KNArticleFilter*)));
}
KNArticleManager::~KNArticleManager()
{
delete s_earchDlg;
}
void KNArticleManager::deleteTempFiles()
{
for ( TQValueList<KTempFile*>::Iterator it = mTempFiles.begin(); it != mTempFiles.end(); ++it ) {
(*it)->unlink();
delete (*it);
}
mTempFiles.clear();
}
void KNArticleManager::saveContentToFile(KMime::Content *c, TQWidget *parent)
{
KNSaveHelper helper(c->contentType()->name(),parent);
TQFile *file = helper.getFile(i18n("Save Attachment"));
if (file) {
TQByteArray data=c->decodedContent();
if (file->writeBlock(data.data(), data.size()) == -1 )
KNHelper::displayExternalFileError( parent );
}
}
void KNArticleManager::saveArticleToFile(KNArticle *a, TQWidget *parent)
{
TQString fName = a->subject()->asUnicodeString();
TQString s = "";
for (unsigned int i=0; i<fName.length(); i++)
if (fName[i].isLetterOrNumber())
s.append(fName[i]);
else
s.append(' ');
fName = s.simplifyWhiteSpace();
fName.replace(TQRegExp("[\\s]"),"_");
KNSaveHelper helper(fName,parent);
TQFile *file = helper.getFile(i18n("Save Article"));
if (file) {
TQCString tmp=a->encodedContent(false);
if ( file->writeBlock(tmp.data(), tmp.size()) == -1 )
KNHelper::displayExternalFileError( parent );
}
}
TQString KNArticleManager::saveContentToTemp(KMime::Content *c)
{
TQString path;
KTempFile* tmpFile;
KMime::Headers::Base *pathHdr=c->getHeaderByType("X-KNode-Tempfile"); // check for existing temp file
if(pathHdr) {
path = pathHdr->asUnicodeString();
bool found=false;
// lets see if the tempfile-path is still valid...
for ( TQValueList<KTempFile*>::Iterator it = mTempFiles.begin(); it != mTempFiles.end(); ++it ) {
if ( (*it)->name() == path ) {
found = true;
break;
}
}
if (found)
return path;
else
c->removeHeader("X-KNode-Tempfile");
}
tmpFile=new KTempFile();
if (tmpFile->status()!=0) {
KNHelper::displayTempFileError();
delete tmpFile;
return TQString::null;
}
mTempFiles.append(tmpFile);
TQFile *f=tmpFile->file();
TQByteArray data=c->decodedContent();
f->writeBlock(data.data(), data.size());
tmpFile->close();
path=tmpFile->name();
pathHdr=new KMime::Headers::Generic("X-KNode-Tempfile", c, path, "UTF-8");
c->setHeader(pathHdr);
return path;
}
void KNArticleManager::openContent(KMime::Content *c)
{
TQString path=saveContentToTemp(c);
if(path.isNull()) return;
KService::Ptr offer = KServiceTypeProfile::preferredService(c->contentType()->mimeType(), "Application");
KURL::List lst;
KURL url;
url.setPath(path);
lst.append(url);
if (offer)
KRun::run(*offer, lst);
else
KRun::displayOpenWithDialog(lst);
}
void KNArticleManager::showHdrs(bool clear)
{
if(!g_roup && !f_older) return;
bool setFirstChild=true;
bool showThreads=knGlobals.configManager()->readNewsGeneral()->showThreads();
bool expandThreads=knGlobals.configManager()->readNewsGeneral()->defaultToExpandedThreads();
if(clear)
v_iew->clear();
knGlobals.top->setCursorBusy(true);
knGlobals.setStatusMsg(i18n(" Creating list..."));
knGlobals.top->secureProcessEvents();
if(g_roup) {
KNRemoteArticle *art, *ref, *current;
current = static_cast<KNRemoteArticle*>( knGlobals.top->articleViewer()->article() );
if(current && (current->collection() != g_roup)) {
current=0;
knGlobals.top->articleViewer()->setArticle( 0 );
}
if(g_roup->isLocked())
knGlobals.netAccess()->nntpMutex().lock();
if(f_ilter)
f_ilter->doFilter(g_roup);
else
for(int i=0; i<g_roup->length(); i++) {
art=g_roup->at(i);
art->setFilterResult(true);
art->setFiltered(true);
ref=(art->idRef()!=0) ? g_roup->byId(art->idRef()) : 0;
art->setDisplayedReference(ref);
if(ref)
ref->setVisibleFollowUps(true);
}
d_isableExpander=true;
for(int i=0; i<g_roup->length(); i++) {
art=g_roup->at(i);
art->setThreadMode(showThreads);
if(showThreads) {
art->propagateThreadChangedDate();
if( !art->listItem() && art->filterResult() ) {
// ### disable delayed header view item creation for now, it breaks
// the quick search
// since it doesn't seem to improve performance at all, it probably
// could be removed entirely (see also slotItemExpanded(), etc.)
/*if (!expandThreads) {
if( (ref=art->displayedReference()) ) {
if( ref->listItem() && ( ref->listItem()->isOpen() || ref->listItem()->childCount()>0 ) ) {
art->setListItem(new KNHdrViewItem(ref->listItem()));
art->initListItem();
}
}
else {
art->setListItem(new KNHdrViewItem(v_iew));
art->initListItem();
}
} else { // expandThreads == true */
createThread(art);
if ( expandThreads )
art->listItem()->setOpen(true);
// }
}
else if(art->listItem()) {
art->updateListItem();
if (expandThreads)
art->listItem()->setOpen(true);
}
}
else {
if(!art->listItem() && art->filterResult()) {
art->setListItem(new KNHdrViewItem(v_iew));
art->initListItem();
} else if(art->listItem())
art->updateListItem();
}
}
if (current && !current->filterResult()) { // try to find a parent that is visible
int idRef;
while (current && !current->filterResult()) {
idRef=current->idRef();
if (idRef == -1)
break;
current = g_roup->byId(idRef);
}
}
if(current && current->filterResult()) {
if(!current->listItem())
createCompleteThread(current);
v_iew->setActive( current->listItem() );
setFirstChild=false;
}
d_isableExpander=false;
if (g_roup->isLocked())
knGlobals.netAccess()->nntpMutex().unlock();
}
else { //folder
KNLocalArticle *art;
if(f_ilter) {
f_ilter->doFilter(f_older);
} else {
for(int i=0; i<f_older->length(); i++) {
art=f_older->at(i);
art->setFilterResult(true);
}
}
for(int idx=0; idx<f_older->length(); idx++) {
art=f_older->at(idx);
if(!art->listItem() && art->filterResult()) {
art->setListItem( new KNHdrViewItem(v_iew, art) );
art->updateListItem();
} else if(art->listItem())
art->updateListItem();
}
}
if(setFirstChild && v_iew->firstChild()) {
v_iew->setCurrentItem(v_iew->firstChild());
knGlobals.top->articleViewer()->setArticle( 0 );
}
knGlobals.setStatusMsg(TQString::null);
updateStatusString();
knGlobals.top->setCursorBusy(false);
}
void KNArticleManager::updateViewForCollection(KNArticleCollection *c)
{
if(g_roup==c || f_older==c)
showHdrs(false);
}
void KNArticleManager::updateListViewItems()
{
if(!g_roup && !f_older) return;
if(g_roup) {
KNRemoteArticle *art;
for(int i=0; i<g_roup->length(); i++) {
art=g_roup->at(i);
if(art->listItem())
art->updateListItem();
}
} else { //folder
KNLocalArticle *art;
for(int idx=0; idx<f_older->length(); idx++) {
art=f_older->at(idx);
if(art->listItem())
art->updateListItem();
}
}
}
void KNArticleManager::setAllThreadsOpen(bool b)
{
KNRemoteArticle *art;
if(g_roup) {
knGlobals.top->setCursorBusy(true);
d_isableExpander = true;
for(int idx=0; idx<g_roup->length(); idx++) {
art = g_roup->at(idx);
if (art->listItem())
art->listItem()->setOpen(b);
else
if (b && art->filterResult()) {
createThread(art);
art->listItem()->setOpen(true);
}
}
d_isableExpander = false;
knGlobals.top->setCursorBusy(false);
}
}
void KNArticleManager::search()
{
if(s_earchDlg) {
s_earchDlg->show();
KWin::activateWindow(s_earchDlg->winId());
} else {
s_earchDlg=new KNSearchDialog(KNSearchDialog::STgroupSearch, 0);
connect(s_earchDlg, TQT_SIGNAL(doSearch(KNArticleFilter*)), this,
TQT_SLOT(slotFilterChanged(KNArticleFilter*)));
connect(s_earchDlg, TQT_SIGNAL(dialogDone()), this,
TQT_SLOT(slotSearchDialogDone()));
s_earchDlg->show();
}
}
void KNArticleManager::setGroup(KNGroup *g)
{
g_roup = g;
if ( g )
emit aboutToShowGroup();
}
void KNArticleManager::setFolder(KNFolder *f)
{
f_older = f;
if ( f )
emit aboutToShowFolder();
}
KNArticleCollection* KNArticleManager::collection()
{
if(g_roup)
return g_roup;
if(f_older)
return f_older;
return 0;
}
bool KNArticleManager::loadArticle(KNArticle *a)
{
if (!a)
return false;
if (a->hasContent())
return true;
if (a->isLocked()) {
if (a->type()==KMime::Base::ATremote)
return true; // locked == we are already loading this article...
else
return false;
}
if(a->type()==KMime::Base::ATremote) {
KNGroup *g=static_cast<KNGroup*>(a->collection());
if(g)
emitJob( new KNJobData(KNJobData::JTfetchArticle, this, g->account(), a) );
else
return false;
}
else { // local article
KNFolder *f=static_cast<KNFolder*>(a->collection());
if( f && f->loadArticle( static_cast<KNLocalArticle*>(a) ) )
knGlobals.memoryManager()->updateCacheEntry(a);
else
return false;
}
return true;
}
bool KNArticleManager::unloadArticle(KNArticle *a, bool force)
{
if(!a || a->isLocked() )
return false;
if(!a->hasContent())
return true;
if (!force && a->isNotUnloadable())
return false;
if ( !force && ( ArticleWidget::articleVisible( a ) ) )
return false;
if (!force && (a->type()==KMime::Base::ATlocal) &&
(knGlobals.artFactory->findComposer(static_cast<KNLocalArticle*>(a))!=0))
return false;
if (!KNArticleWindow::closeAllWindowsForArticle(a, force))
if (!force)
return false;
ArticleWidget::articleRemoved( a );
if ( a->type() != KMime::Base::ATlocal )
knGlobals.artFactory->deleteComposerForArticle(static_cast<KNLocalArticle*>(a));
a->KMime::Content::clear();
a->updateListItem();
knGlobals.memoryManager()->removeCacheEntry(a);
return true;
}
void KNArticleManager::copyIntoFolder(KNArticle::List &l, KNFolder *f)
{
if(!f) return;
KNLocalArticle *loc;
KNLocalArticle::List l2;
for ( KNArticle::List::Iterator it = l.begin(); it != l.end(); ++it ) {
if ( !(*it)->hasContent() )
continue;
loc=new KNLocalArticle(0);
loc->setEditDisabled(true);
loc->setContent( (*it)->encodedContent() );
loc->parse();
l2.append(loc);
}
if ( !l2.isEmpty() ) {
f->setNotUnloadable(true);
if ( !f->isLoaded() && !knGlobals.folderManager()->loadHeaders( f ) ) {
for ( KNLocalArticle::List::Iterator it = l2.begin(); it != l2.end(); ++it )
delete (*it);
l2.clear();
f->setNotUnloadable(false);
return;
}
if( !f->saveArticles( l2 ) ) {
for ( KNLocalArticle::List::Iterator it = l2.begin(); it != l2.end(); ++it ) {
if ( (*it)->isOrphant() )
delete (*it); // ok, this is ugly; we simply delete orphant articles
else
(*it)->KMime::Content::clear(); // no need to keep them in memory
}
KNHelper::displayInternalFileError();
} else {
for ( KNLocalArticle::List::Iterator it = l2.begin(); it != l2.end(); ++it )
(*it)->KMime::Content::clear(); // no need to keep them in memory
knGlobals.memoryManager()->updateCacheEntry(f);
}
f->setNotUnloadable(false);
}
}
void KNArticleManager::moveIntoFolder(KNLocalArticle::List &l, KNFolder *f)
{
if(!f) return;
kdDebug(5003) << k_funcinfo << " Target folder: " << f->name() << endl;
f->setNotUnloadable(true);
if (!f->isLoaded() && !knGlobals.folderManager()->loadHeaders(f)) {
f->setNotUnloadable(false);
return;
}
if ( f->saveArticles( l ) ) {
for ( KNLocalArticle::List::Iterator it = l.begin(); it != l.end(); ++it )
knGlobals.memoryManager()->updateCacheEntry( (*it) );
knGlobals.memoryManager()->updateCacheEntry(f);
} else {
for ( KNLocalArticle::List::Iterator it = l.begin(); it != l.end(); ++it )
if ( (*it)->isOrphant() )
delete (*it); // ok, this is ugly; we simply delete orphant articles
KNHelper::displayInternalFileError();
}
f->setNotUnloadable(false);
}
bool KNArticleManager::deleteArticles(KNLocalArticle::List &l, bool ask)
{
if(ask) {
TQStringList lst;
for ( KNLocalArticle::List::Iterator it = l.begin(); it != l.end(); ++it ) {
if ( (*it)->isLocked() )
continue;
if ( (*it)->subject()->isEmpty() )
lst << i18n("no subject");
else
lst << (*it)->subject()->asUnicodeString();
}
if( KMessageBox::Cancel == KMessageBox::warningContinueCancelList(
knGlobals.topWidget, i18n("Do you really want to delete these articles?"), lst,
i18n("Delete Articles"), KGuiItem(i18n("&Delete"),"editdelete")) )
return false;
}
for ( KNLocalArticle::List::Iterator it = l.begin(); it != l.end(); ++it )
knGlobals.memoryManager()->removeCacheEntry( (*it) );
KNFolder *f=static_cast<KNFolder*>(l.first()->collection());
if ( f ) {
f->removeArticles( l, true );
knGlobals.memoryManager()->updateCacheEntry( f );
}
else {
for ( KNLocalArticle::List::Iterator it = l.begin(); it != l.end(); ++it )
delete (*it);
}
return true;
}
void KNArticleManager::setAllRead( bool read, int lastcount )
{
if ( !g_roup )
return;
int groupLength = g_roup->length();
int newCount = g_roup->newCount();
int readCount = g_roup->readCount();
int offset = lastcount;
if ( lastcount > groupLength || lastcount < 0 )
offset = groupLength;
KNRemoteArticle *a;
for ( int i = groupLength - offset; i < groupLength; i++ ) {
a = g_roup->at( i );
if ( a->getReadFlag() != read && !a->isIgnored() ) {
a->setRead( read );
a->setChanged( true );
if ( !read ) {
readCount--;
if ( a->isNew() )
newCount++;
} else {
readCount++;
if ( a->isNew() )
newCount--;
}
}
}
g_roup->updateThreadInfo();
if ( lastcount < 0 && read ) {
// HACK: try to hide the effects of the ignore/filter new/unread count bug
g_roup->setReadCount( groupLength );
g_roup->setNewCount( 0 );
} else {
g_roup->setReadCount( readCount );
g_roup->setNewCount( newCount );
}
g_roup->updateListItem();
showHdrs( true );
}
void KNArticleManager::setRead(KNRemoteArticle::List &l, bool r, bool handleXPosts)
{
if ( l.isEmpty() )
return;
KNRemoteArticle *ref = 0;
KNGroup *g=static_cast<KNGroup*>( l.first()->collection() );
int changeCnt=0, idRef=0;
for ( KNRemoteArticle::List::Iterator it = l.begin(); it != l.end(); ++it ) {
if( r && knGlobals.configManager()->readNewsGeneral()->markCrossposts() &&
handleXPosts && (*it)->newsgroups()->isCrossposted() ) {
TQStringList groups = (*it)->newsgroups()->getGroups();
KNGroup *targetGroup=0;
KNRemoteArticle *xp=0;
KNRemoteArticle::List al;
TQCString mid = (*it)->messageID()->as7BitString( false );
for ( TQStringList::Iterator it2 = groups.begin(); it2 != groups.end(); ++it2 ) {
targetGroup = knGlobals.groupManager()->group(*it2, g->account());
if (targetGroup) {
if (targetGroup->isLoaded() && (xp=targetGroup->byMessageId(mid)) ) {
al.clear();
al.append(xp);
setRead(al, r, false);
} else {
targetGroup->appendXPostID(mid);
}
}
}
}
else if ( (*it)->getReadFlag() != r ) {
(*it)->setRead( r );
(*it)->setChanged( true );
(*it)->updateListItem();
if ( !(*it)->isIgnored() ) {
changeCnt++;
idRef = (*it)->idRef();
while ( idRef != 0 ) {
ref=g->byId(idRef);
if(r) {
ref->decUnreadFollowUps();
if ( (*it)->isNew() )
ref->decNewFollowUps();
}
else {
ref->incUnreadFollowUps();
if ( (*it)->isNew() )
ref->incNewFollowUps();
}
if(ref->listItem() &&
((ref->unreadFollowUps()==0 || ref->unreadFollowUps()==1) ||
(ref->newFollowUps()==0 || ref->newFollowUps()==1)))
ref->updateListItem();
idRef=ref->idRef();
}
if(r) {
g->incReadCount();
if ( (*it)->isNew() )
g->decNewCount();
}
else {
g->decReadCount();
if ( (*it)->isNew() )
g->incNewCount();
}
}
}
}
if(changeCnt>0) {
g->updateListItem();
if(g==g_roup)
updateStatusString();
}
}
void KNArticleManager::setAllNotNew()
{
if ( !g_roup )
return;
KNRemoteArticle *a;
for ( int i = 0; i < g_roup->length(); ++i) {
a = g_roup->at(i);
if ( a->isNew() ) {
a->setNew( false );
a->setChanged( true );
}
}
g_roup->setFirstNewIndex( -1 );
g_roup->setNewCount( 0 );
g_roup->updateThreadInfo();
}
bool KNArticleManager::toggleWatched(KNRemoteArticle::List &l)
{
if(l.isEmpty())
return true;
KNRemoteArticle *a=l.first(), *ref=0;
bool watch = (!a->isWatched());
KNGroup *g=static_cast<KNGroup*>(a->collection() );
int changeCnt=0, idRef=0;
for ( KNRemoteArticle::List::Iterator it = l.begin(); it != l.end(); ++it ) {
if ( (*it)->isIgnored() ) {
(*it)->setIgnored(false);
if ( !(*it)->getReadFlag() ) {
changeCnt++;
idRef = (*it)->idRef();
while ( idRef != 0 ) {
ref=g->byId(idRef);
ref->incUnreadFollowUps();
if ( (*it)->isNew() )
ref->incNewFollowUps();
if(ref->listItem() &&
((ref->unreadFollowUps()==0 || ref->unreadFollowUps()==1) ||
(ref->newFollowUps()==0 || ref->newFollowUps()==1)))
ref->updateListItem();
idRef=ref->idRef();
}
g->decReadCount();
if ( (*it)->isNew() )
g->incNewCount();
}
}
(*it)->setWatched( watch );
(*it)->updateListItem();
(*it)->setChanged( true );
}
if(changeCnt>0) {
g->updateListItem();
if(g==g_roup)
updateStatusString();
}
return watch;
}
bool KNArticleManager::toggleIgnored(KNRemoteArticle::List &l)
{
if(l.isEmpty())
return true;
KNRemoteArticle *ref = 0;
bool ignore = !l.first()->isIgnored();
KNGroup *g = static_cast<KNGroup*>( l.first()->collection() );
int changeCnt = 0, idRef = 0;
for ( KNRemoteArticle::List::Iterator it = l.begin(); it != l.end(); ++it ) {
(*it)->setWatched(false);
if ( (*it)->isIgnored() != ignore ) {
(*it)->setIgnored( ignore );
if ( !(*it)->getReadFlag() ) {
changeCnt++;
idRef = (*it)->idRef();
while ( idRef != 0 ) {
ref = g->byId( idRef );
if ( ignore ) {
ref->decUnreadFollowUps();
if ( (*it)->isNew() )
ref->decNewFollowUps();
} else {
ref->incUnreadFollowUps();
if ( (*it)->isNew() )
ref->incNewFollowUps();
}
if(ref->listItem() &&
((ref->unreadFollowUps()==0 || ref->unreadFollowUps()==1) ||
(ref->newFollowUps()==0 || ref->newFollowUps()==1)))
ref->updateListItem();
idRef=ref->idRef();
}
if ( ignore ) {
g->incReadCount();
if ( (*it)->isNew() )
g->decNewCount();
} else {
g->decReadCount();
if ( (*it)->isNew() )
g->incNewCount();
}
}
}
(*it)->updateListItem();
(*it)->setChanged(true);
}
if(changeCnt>0) {
g->updateListItem();
if(g==g_roup)
updateStatusString();
}
return ignore;
}
void KNArticleManager::rescoreArticles(KNRemoteArticle::List &l)
{
if ( l.isEmpty() )
return;
KNGroup *g = static_cast<KNGroup*>( l.first()->collection() );
KScoringManager *sm = knGlobals.scoringManager();
sm->initCache(g->groupname());
for ( KNRemoteArticle::List::Iterator it = l.begin(); it != l.end(); ++it ) {
int defScore = 0;
if ( (*it)->isIgnored())
defScore = knGlobals.configManager()->scoring()->ignoredThreshold();
else if ( (*it)->isWatched() )
defScore = knGlobals.configManager()->scoring()->watchedThreshold();
(*it)->setScore(defScore);
bool read = (*it)->isRead();
KNScorableArticle sa( (*it) );
sm->applyRules(sa);
(*it)->updateListItem();
(*it)->setChanged( true );
if ( !read && (*it)->isRead() != read )
g_roup->incReadCount();
}
}
void KNArticleManager::processJob(KNJobData *j)
{
if(j->type()==KNJobData::JTfetchArticle && !j->canceled()) {
if(j->success()) {
KNRemoteArticle *a=static_cast<KNRemoteArticle*>(j->data());
ArticleWidget::articleChanged( a );
if(!a->isOrphant()) //orphant articles are deleted by the displaying widget
knGlobals.memoryManager()->updateCacheEntry(a);
if(a->listItem())
a->updateListItem();
}
else
ArticleWidget::articleLoadError(static_cast<KNRemoteArticle*>(j->data()), j->errorString());
}
delete j;
}
void KNArticleManager::createThread(KNRemoteArticle *a)
{
KNRemoteArticle *ref=a->displayedReference();
if(ref) {
if(!ref->listItem())
createThread(ref);
a->setListItem(new KNHdrViewItem(ref->listItem()));
}
else
a->setListItem(new KNHdrViewItem(v_iew));
a->setThreadMode(knGlobals.configManager()->readNewsGeneral()->showThreads());
a->initListItem();
}
void KNArticleManager::createCompleteThread(KNRemoteArticle *a)
{
KNRemoteArticle *ref=a->displayedReference(), *art, *top;
bool inThread=false;
bool showThreads=knGlobals.configManager()->readNewsGeneral()->showThreads();
KNConfig::ReadNewsGeneral *rng=knGlobals.configManager()->readNewsGeneral();
while (ref->displayedReference() != 0)
ref=ref->displayedReference();
top = ref;
if (!top->listItem()) // shouldn't happen
return;
for(int i=0; i<g_roup->count(); i++) {
art=g_roup->at(i);
if(art->filterResult() && !art->listItem()) {
if(art->displayedReference()==top) {
art->setListItem(new KNHdrViewItem(top->listItem()));
art->setThreadMode(showThreads);
art->initListItem();
}
else {
ref=art->displayedReference();
inThread=false;
while(ref && !inThread) {
inThread=(ref==top);
ref=ref->displayedReference();
}
if(inThread)
createThread(art);
}
}
}
if(rng->totalExpandThreads())
top->listItem()->expandChildren();
}
void KNArticleManager::updateStatusString()
{
int displCnt=0;
if(g_roup) {
if(f_ilter)
displCnt=f_ilter->count();
else
displCnt=g_roup->count();
TQString name = g_roup->name();
if (g_roup->status()==KNGroup::moderated)
name += i18n(" (moderated)");
knGlobals.setStatusMsg(i18n(" %1: %2 new , %3 displayed")
.arg(name).arg(g_roup->newCount()).arg(displCnt),SB_GROUP);
if(f_ilter)
knGlobals.setStatusMsg(i18n(" Filter: %1").arg(f_ilter->translatedName()), SB_FILTER);
else
knGlobals.setStatusMsg(TQString::null, SB_FILTER);
}
else if(f_older) {
if(f_ilter)
displCnt=f_ilter->count();
else
displCnt=f_older->count();
knGlobals.setStatusMsg(i18n(" %1: %2 displayed")
.arg(f_older->name()).arg(displCnt), SB_GROUP);
knGlobals.setStatusMsg(TQString::null, SB_FILTER);
} else {
knGlobals.setStatusMsg(TQString::null, SB_GROUP);
knGlobals.setStatusMsg(TQString::null, SB_FILTER);
}
}
void KNArticleManager::slotFilterChanged(KNArticleFilter *f)
{
f_ilter=f;
showHdrs();
}
void KNArticleManager::slotSearchDialogDone()
{
s_earchDlg->hide();
slotFilterChanged(f_ilterMgr->currentFilter());
}
void KNArticleManager::slotItemExpanded(TQListViewItem *p)
{
if (d_isableExpander) // we don't want to call this method recursively
return;
d_isableExpander = true;
KNRemoteArticle *top, *art, *ref;
KNHdrViewItem *hdrItem;
bool inThread=false;
bool showThreads=knGlobals.configManager()->readNewsGeneral()->showThreads();
KNConfig::ReadNewsGeneral *rng=knGlobals.configManager()->readNewsGeneral();
hdrItem=static_cast<KNHdrViewItem*>(p);
top=static_cast<KNRemoteArticle*>(hdrItem->art);
if (p->childCount() == 0) {
knGlobals.top->setCursorBusy(true);
for(int i=0; i<g_roup->count(); i++) {
art=g_roup->at(i);
if(art->filterResult() && !art->listItem()) {
if(art->displayedReference()==top) {
art->setListItem(new KNHdrViewItem(hdrItem));
art->setThreadMode(showThreads);
art->initListItem();
}
else if(rng->totalExpandThreads()) { //totalExpand
ref=art->displayedReference();
inThread=false;
while(ref && !inThread) {
inThread=(ref==top);
ref=ref->displayedReference();
}
if(inThread)
createThread(art);
}
}
}
knGlobals.top->setCursorBusy(false);
}
if(rng->totalExpandThreads())
hdrItem->expandChildren();
d_isableExpander = false;
}
void KNArticleManager::setView(KNHeaderView* v) {
v_iew = v;
if(v) {
connect(v, TQT_SIGNAL(expanded(TQListViewItem*)), this,
TQT_SLOT(slotItemExpanded(TQListViewItem*)));
}
}
//-----------------------------
#include "knarticlemanager.moc"
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