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/**************************************************
*
*
**************************************************
* This code was created by Peter Harvey @ CodeByDesign.
* Released under GPL 18.FEB.99
*
* Contributions from...
* -----------------------------------------------
* Peter Harvey - pharvey@codebydesign.com
**************************************************/
#include "classIndex.h"
#include "keysilver2.xpm"
#ifdef QT_V4LAYOUT
classIndex::classIndex( Q3ListView *pParent, classCanvas *pCanvas, SQLHDBC hDbc, char *pszTable, char *pszIndex, char *pszDesc )
#else
classIndex::classIndex( QListView *pParent, classCanvas *pCanvas, SQLHDBC hDbc, char *pszTable, char *pszIndex, char *pszDesc )
#endif
: classNode( pParent, pCanvas )
{
Init( hDbc, pszTable, pszIndex, pszDesc );
}
#ifdef QT_V4LAYOUT
classIndex::classIndex( Q3ListViewItem *pParent, classCanvas *pCanvas, SQLHENV hDbc, char *pszTable, char *pszIndex, char *pszDesc )
#else
classIndex::classIndex( QListViewItem *pParent, classCanvas *pCanvas, SQLHENV hDbc, char *pszTable, char *pszIndex, char *pszDesc )
#endif
: classNode( pParent, pCanvas )
{
Init( hDbc, pszTable, pszIndex, pszDesc );
}
#ifdef QT_V4LAYOUT
classIndex::classIndex( Q3ListViewItem *pParent, Q3ListViewItem *pAfter, classCanvas *pCanvas, SQLHENV hDbc, char *pszTable, char *pszIndex, char *pszDesc )
#else
classIndex::classIndex( QListViewItem *pParent, QListViewItem *pAfter, classCanvas *pCanvas, SQLHENV hDbc, char *pszTable, char *pszIndex, char *pszDesc )
#endif
: classNode( pParent, pAfter, pCanvas )
{
Init( hDbc, pszTable, pszIndex, pszDesc );
}
classIndex::~classIndex()
{
listColumns.clear();
}
void classIndex::Init( SQLHDBC hDbc, char *pszTable, char *pszIndex, char *pszDesc )
{
this->hDbc = hDbc;
this->qsTable = pszTable;
this->qsIndex = pszIndex;
setText( 0, qsIndex );
setText( 1, "" );
setText( 2, pszDesc );
sortChildItems( 1, FALSE );
listColumns.setAutoDelete( TRUE );
setPixmap( 0, QPixmap( keysilver2_xpm ) );
}
void classIndex::setOpen( bool o )
{
if ( o && !childCount() )
{
LoadColumns();
}
#ifdef QT_V4LAYOUT
Q3ListViewItem::setOpen( o );
#else
QListViewItem::setOpen( o );
#endif
}
void classIndex::setup()
{
setExpandable( TRUE );
#ifdef QT_V4LAYOUT
Q3ListViewItem::setup();
#else
QListViewItem::setup();
#endif
}
#ifdef QT_V4LAYOUT
void classIndex::selectionChanged( Q3ListViewItem *p )
#else
void classIndex::selectionChanged( QListViewItem *p )
#endif
{
if ( p == this )
{
}
}
void classIndex::LoadColumns()
{
SQLHSTMT hstmt;
SQLRETURN nReturn = -1;
SQLCHAR szTableName[101] = "";
SQLCHAR szIndexName[101] = "";
SQLCHAR szColumnName[101] = "";
QString qsError;
SQLLEN nIndicator = 0;
if ( qsTable == "" || qsIndex == "" )
return;
// CREATE A STATEMENT
nReturn = SQLAllocStmt( hDbc, &hstmt );
if ( nReturn != SQL_SUCCESS )
{
QMessageBox::warning( pCanvas, "Data Manager", "Failed to SQLAllocStmt" );
return;
}
// EXECUTE OUR SQL/CALL
#ifdef QT_V4LAYOUT
strcpy( (char *)szTableName, qsTable.ascii() );
#else
strcpy( (char *)szTableName, qsTable.data() );
#endif
if ( SQL_SUCCESS != (nReturn=SQLStatistics( hstmt, 0, 0, 0, 0, szTableName, SQL_NTS, 0, 0 )) )
{
QMessageBox::warning( pCanvas, "Data Manager", "Failed to SQLStatistics" );
return;
}
// GET RESULTS
nReturn = SQLFetch( hstmt );
while ( nReturn == SQL_SUCCESS || nReturn == SQL_SUCCESS_WITH_INFO )
{
nReturn = SQLGetData( hstmt, 6, SQL_C_CHAR, &szIndexName[0], sizeof(szIndexName), &nIndicator );
if ( nReturn != SQL_SUCCESS || nIndicator == SQL_NULL_DATA )
strcpy( (char *)szIndexName, "Unknown" );
nReturn = SQLGetData( hstmt, 9, SQL_C_CHAR, &szColumnName[0], sizeof(szColumnName), &nIndicator );
if ( nReturn != SQL_SUCCESS || nIndicator == SQL_NULL_DATA )
strcpy( (char *)szColumnName, "Unknown" );
#ifdef QT_V4LAYOUT
if ( strcmp( (const char*)szIndexName, qsIndex.ascii() ) == 0 )
#else
if ( strcmp( (const char*)szIndexName, qsIndex.data() ) == 0 )
#endif
{
listColumns.append( new classColumn( this, pCanvas, hDbc, (char *)szColumnName ) );
}
nReturn = SQLFetch( hstmt );
}
// FREE STATEMENT
nReturn = SQLFreeStmt( hstmt, SQL_DROP );
if ( nReturn != SQL_SUCCESS )
QMessageBox::warning( pCanvas, "Data Manager", "Failed to SQLFreeStmt" );
}
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