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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 "classTable.h"
#include "classODBC.h"
#ifdef QT_V4LAYOUT
#include <Qt/qpixmap.h>
#else
#include <qpixmap.h>
#endif
#include "table.xpm"
#ifdef QT_V4LAYOUT
classTable::classTable( Q3ListViewItem *pParent, Q3ListViewItem *pAfter, classCanvas *pCanvas, SQLHENV hDbc, const char *pszTable, const char *pszType, const char *pszDescription, const char* pszLibrary )
#else
classTable::classTable( QListViewItem *pParent, QListViewItem *pAfter, classCanvas *pCanvas, SQLHENV hDbc, const char *pszTable, const char *pszType, const char *pszDescription, const char* pszLibrary )
#endif
: classNode( pParent, pAfter, pCanvas ), hDbc( hDbc ), qsTable( pszTable ), qsLibrary( pszLibrary ), pPrimaryKeys( NULL ), pIndexs( NULL ), pSpecialColumns( NULL ), pBrowse( NULL )
{
setText( 0, pszTable );
setText( 1, pszType );
setText( 2, pszDescription );
listColumns.setAutoDelete( TRUE );
setPixmap( 0, QPixmap( table_xpm ) );
setExpandable( TRUE );
}
classTable::~classTable()
{
Fini();
}
void classTable::Fini()
{
listColumns.clear();
delete pPrimaryKeys;
delete pIndexs;
delete pSpecialColumns;
delete pBrowse;
pPrimaryKeys = NULL ;
pIndexs = NULL ;
pSpecialColumns = NULL ;
pBrowse = NULL ;
}
void classTable::setOpen( bool bOpen )
{
if ( bOpen ) // Always refresh
{
LoadColumns();
pSpecialColumns = new classSpecialColumns( this, NULL, pCanvas, hDbc, qsTable, qsLibrary );
pPrimaryKeys = new classPrimaryKeys( this, pSpecialColumns, pCanvas, hDbc, qsTable, qsLibrary );
pIndexs = new classIndexs( this, pPrimaryKeys, pCanvas, hDbc, qsTable, qsLibrary );
selectionChanged( this ) ;
}
else
{
Fini();
}
#ifdef QT_V4LAYOUT
Q3ListViewItem::setOpen( bOpen );
#else
QListViewItem::setOpen( bOpen );
#endif
}
void classTable::LoadColumns()
{
CursorScoper s(listView()) ;
SQLRETURN nReturn ;
SQLCHAR szColumnName[MAX_COLUMN_WIDTH];
SQLCHAR szColumnType[MAX_COLUMN_WIDTH];
SQLCHAR szColumnSize[MAX_COLUMN_WIDTH];
SQLCHAR szRemarks [MAX_COLUMN_WIDTH];
classColumn *pColumn = NULL;
QString qsDesc ;
// CREATE A STATEMENT
StatementScoper stmt( hDbc ) ; if ( !stmt() ) return ;
// EXECUTE OUR SQL/CALL
if (!SQL_SUCCEEDED(nReturn=SQLColumns( stmt(), 0, 0, (SQLCHAR*)qsLibrary.ascii(), SQL_NTS, (SQLCHAR*)qsTable.ascii(), SQL_NTS, 0, 0 ) ) )
return my_msgBox( "classTable", "SQLColumns", nReturn, NULL, NULL, stmt() ) ;
// GET RESULTS
while (SQL_SUCCEEDED(SQLFetch( stmt() ) ) )
{
if (!SQL_SUCCEEDED(SQLGetData( stmt(), SQLColumns_COLUMN_NAME, SQL_C_CHAR, &szColumnName[0], sizeof(szColumnName), 0 ) ) )
strcpy( (char *)szColumnName, "Unknown" );
if (!SQL_SUCCEEDED(SQLGetData( stmt(), SQLColumns_TYPE_NAME, SQL_C_CHAR, &szColumnType[0], sizeof(szColumnType), 0 ) ) )
strcpy( (char *)szColumnType, "Unknown" );
if (!SQL_SUCCEEDED(SQLGetData( stmt(), SQLColumns_COLUMN_SIZE, SQL_C_CHAR, &szColumnSize[0], sizeof(szColumnSize), 0 ) ) )
strcpy( (char *)szColumnSize, "Unknown" );
if (!SQL_SUCCEEDED(SQLGetData( stmt(), SQLColumns_REMARKS, SQL_C_CHAR, &szRemarks[0], sizeof(szRemarks), 0 ) ) )
strcpy( (char *)szRemarks, "Unknown" );
qsDesc.sprintf("Len=%s Desc=%s", QString((char*)szColumnSize).stripWhiteSpace().ascii(), QString((char*)szRemarks).stripWhiteSpace().ascii() ) ;
listColumns.append( pColumn = new classColumn( this, pColumn, pCanvas, hDbc, QString((char*)szColumnName).stripWhiteSpace(), QString((char*)szColumnType).stripWhiteSpace(), QString(qsDesc).stripWhiteSpace() ) ) ;
}
}
#ifdef QT_V4LAYOUT
void classTable::selectionChanged( Q3ListViewItem *p )
#else
void classTable::selectionChanged( QListViewItem *p )
#endif
{
// Determine if the selected item is a child of this table using the y coord, is there a better way?
#ifdef QT_V4LAYOUT
Q3ListViewItem *n = nextSibling() ;
#else
QListViewItem *n = nextSibling() ;
#endif
int siblingPos = n ? n->itemPos() : 999999 ;
int selectPos = p ? p->itemPos() : 0 ;
int thisPos = itemPos() ;
if ( thisPos <= selectPos && selectPos < siblingPos )
{
if ( !pBrowse )
pBrowse = new classBrowseFrame( hDbc, qsTable, qsLibrary, pCanvas );
pBrowse->show();
}
else
{
if ( pBrowse )
pBrowse->hide();
}
}
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