void GBVCallOutline::load()
//----------------------------
// this code is cut-and-pasted from GTFUNC.CPP
// FIXME -- this should all be put back in one spot
{
BusyNotice busy( "Loading..." );
TreeNodeList roots;
int i;
_loadFilter->setSymType( KSTFunctions );
TreeFuncNode::loadModule( NULL, dbManager()->module(), roots, _loadFilter );
for( i = 0; i < roots.count(); i += 1 ) {
TreeFuncNode * node = (TreeFuncNode *) roots[ i ];
for( int j = 0; j < node->getCount( TreeNode::FlatList ); j += 1 ) {
TreeFuncNode *pNode;
pNode = (TreeFuncNode *) node->getNode( TreeNode::FlatList, j );
if( pNode->getCount( TreeNode::ParentList ) == 0 ) {
addLevel0( pNode );
}
}
}
for( i = 0; i < roots.count(); i += 1 ) {
TreeFuncNode * node = (TreeFuncNode *) roots[ i ];
node->deleteTree();
}
reset();
}
void DownloadManager::setDbManager(DbManager *nDbManager)
{
if (nDbManager != m_dbManager) {
m_dbManager = nDbManager;
#ifdef QT_DEBUG
qDebug() << "Changed dbManager to" << m_dbManager;
#endif
emit dbManagerChanged(dbManager());
}
}
void DownloadManager::downloadDB()
{
setInOperation(true);
if (dbManager()) {
dbManager()->closeDB();
}
dbCacheFile.setFileName(m_dbCacheFileName);
if (dbCacheFile.exists()) {
dbCacheFile.remove();
}
if (!dbCacheFile.open(QIODevice::WriteOnly))
{
qCritical("Can not open cache file.");
emit dbDownloadFailed();
setInOperation(false);
return;
}
QUrl url(dbUrl);
if (availableVersion() > 0) {
#ifdef QT_DEBUG
qDebug() << "Start downloading database";
#endif
QNetworkRequest request(url);
reply = manager.get(request);
connect(reply, &QNetworkReply::downloadProgress, this, &DownloadManager::downloadDBProgress);
connect(reply, &QNetworkReply::finished, this, &DownloadManager::downloadDBFinished);
connect(reply, &QNetworkReply::readyRead, this, &DownloadManager::downloadDBReadyRead);
} else {
qCritical("Can not retrieve DB info file.");
setInOperation(false);
emit dbDownloadFailed();
}
}
void Browse::postTitle()
//----------------------
{
const char * titleText = "Open Watcom Source Browser";
WString title;
title.printf( "%s -- (%s%s), (%s)", titleText,
optManager()->fileName(),
(optManager()->isModified()) ? "*" : "",
dbManager()->fileName() );
setText( title );
}
Browse::Browse( char * cmdLine )
: WMdiWindow( "" )
, _helpInfo( NULL )
, _status( new WStatWindow( this, WRect(0,0,0,0), "Ready" ) )
, _editorDLL( NULL )
//---------------------------------------------------------------
{
WString errMessage;
CommandParser prs( cmdLine, true );
_searchPath = prs.searchPath();
WFlashPage * flash_page = showFlashPage( 0 );
browseTop = this;
topWindow = browseTop;
_helpInfo = new WSystemHelp( this, BrowseTitle, _BrowseHelpFile,
_BrowseHtmlHelpFile );
setIcon( WBRWIcon );
setupMenus();
viewManager()->registerForEvents( this );
// important that options comes before the database
// since the option file can set the query and cause a re-load
// of the inheritance graph
if( prs.options() ) {
optManager()->loadFrom( prs.options() );
} else {
optManager()->loadDefault();
}
// this must come after the option loads
if( optManager()->isEditorDLL() ) {
setEditorDLL( optManager()->getEditorName() );
}
if( prs.database() ) {
dbManager()->setModule( prs.database(), prs.files() );
} else {
/* if there is no database, disable interesting menus */
viewManager()->enableMenus( false );
}
postTitle();
delete flash_page;
show();
hookF1Key( true );
}
Symbol * GlobalViewList::getSymbol( int index )
//---------------------------------------------
// FIXME -- have to cast away constness
{
int page = IDXTOPAGE( index );
int off = IDXTOOFF( index );
Module * mod = dbManager()->module();
KeySymbol * key = (KeySymbol *) &optManager()->getQueryFilt();
SearchContext * prev;
SearchContext * ctxt;
WVList * list;
GBVListPage * prevPage;
GBVListPage * currPage;
if( index < 0 ) {
return NULL;
}
try {
while( !full() && _pages->count() <= page ) {
if( page < 0 || page > _pages->count() ) {
return NULL;
} else {
prevPage = page ? (GBVListPage *)(*_pages)[ page - 1 ] : NULL;
prev = prevPage ? prevPage->_context : NULL;
}
list = new WVList;
ctxt = mod->findSymbols( list, key, prev, OFFSETMASK + 1 );
_pages->add( new GBVListPage( ctxt, list ) );
if( ctxt == NULL ) {
_full = true;
}
}
if( page < _pages->count() ) {
currPage = (GBVListPage *)(*_pages)[ page ];
if( off < currPage->_symbols->count() ) {
return (Symbol *) (*currPage->_symbols)[ off ];
}
}
} catch( CauseOfDeath cause ) {
IdentifyAssassin( cause );
}
return NULL;
}
void TreeFuncWindow::fillRoots( void )
//------------------------------------
{
TreeNodeList roots;
int i;
_loadFilter->setSymType( KSTFunctions );
TreeFuncNode::loadModule( this, dbManager()->module(), roots, _loadFilter );
for( i = roots.count(); i > 0; i -= 1 ) {
TreeFuncNode * node = (TreeFuncNode *) roots[ i - 1 ];
for( int j = node->getCount( TreeNode::FlatList ); j > 0; j -= 1 ) {
if( node->getNode( TreeNode::FlatList, j - 1 )->getLevel() == 0 ) {
_roots.add( new TreeRoot( this, node->getNode( TreeNode::FlatList, j - 1 ) ) );
break;
}
}
}
}
void Browse::setupMenus()
//-----------------------
{
int i;
menuManager()->setupMenus( this );
for( i = 0; i < NumBrowseMenus; i += 1 ) {
menuManager()->registerForMenu( this, BrowseMenus[ i ] );
}
viewManager()->setMenus( menuManager() );
optManager()->setMenus( menuManager() );
dbManager()->setMenus( menuManager() );
menuManager()->registerForViewEvents( viewManager() );
viewManager()->enableMenus( false );
}
void DownloadManager::downloadDBFinished()
{
#ifdef QT_DEBUG
qDebug() << "Finished downloading DB.";
#endif
dbCacheFile.close();
reply->deleteLater();
QFile dbFile;
dbFile.setFileName(m_dbFileName);
if (dbFile.exists())
{
#ifdef QT_DEBUG
qDebug() << "Removing existing DB file.";
#endif
if (!dbFile.remove())
{
emit dbDownloadFailed();
setInOperation(false);
qCritical("Failed to remove current DB file.");
return;
}
}
#ifdef QT_DEBUG
qDebug() << "Decompressing downloaded DB.";
#endif
m_process->start(QStringLiteral("gzip"), QStringList({QStringLiteral("-d"), m_dbCacheFileName}));
#ifdef QT_DEBUG
qDebug() << m_process->program() << m_process->arguments();
#endif
if (m_process->exitCode() != 0) {
emit dbDownloadFailed();
qCritical("Failed to decompress DB.");
if (configuration()) {
configuration()->setDatabaseVersion(0);
}
setInOperation(false);
return;
}
if (configuration()) {
configuration()->setDatabaseVersion(availableVersion());
}
QEventLoop loop;
if (dbManager()) {
connect(m_timer, &QTimer::timeout, dbManager(), &DbManager::checkDB);
m_timer->start();
}
emit dbDownloadFinished();
setInOperation(false);
}