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/***************************************************************************
* Copyright (C) 2003 by Harald Fernengel *
* harry@tdevelop.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. *
* *
***************************************************************************/
#include <tqsqldatabase.h>
#include <tqsqlerror.h>
#include <tqsqlcursor.h>
#include <tqsqldriver.h>
#include <tqsqlrecord.h>
#include <tqwidgetstack.h>
#include <tqdatatable.h>
#include <textedit.h>
#include <layout.h>
#include <stylesheet.h>
#include <klocale.h>
#include "sqloutputwidget.h"
class TQCustomSqlCursor: public TQSqlCursor
{
public:
TQCustomSqlCursor( const TQString & query = TQString(), bool autopopulate = TRUE, TQSqlDatabase* db = 0 ) :
TQSqlCursor( TQString(), autopopulate, db )
{
exec( query );
if ( isSelect() && autopopulate ) {
TQSqlRecordInfo inf = ((TQSqlQuery*)this)->driver()->recordInfo( *(TQSqlQuery*)this );
for ( TQSqlRecordInfo::iterator it = inf.begin(); it != inf.end(); ++it ) {
append( *it );
}
}
setMode( TQSqlCursor::ReadOnly );
}
TQCustomSqlCursor( const TQCustomSqlCursor & other ): TQSqlCursor( other ) {}
bool select( const TQString & /*filter*/, const TQSqlIndex & /*sort*/ = TQSqlIndex() )
{ return exec( lastQuery() ); }
TQSqlIndex primaryIndex( bool /*prime*/ = TRUE ) const
{ return TQSqlIndex(); }
int insert( bool /*invalidate*/ = TRUE )
{ return FALSE; }
int update( bool /*invalidate*/ = TRUE )
{ return FALSE; }
int del( bool /*invalidate*/ = TRUE )
{ return FALSE; }
void setName( const TQString& /*name*/, bool /*autopopulate*/ = TRUE ) {}
};
SqlOutputWidget::SqlOutputWidget ( TQWidget* parent, const char* name ) :
TQWidget( parent, name )
{
m_stack = new TQWidgetStack( this );
m_table = new TQDataTable( this );
m_textEdit = new TQTextEdit( this );
m_textEdit->setTextFormat( TQTextEdit::RichText );
m_textEdit->setReadOnly( true );
m_stack->addWidget( m_textEdit );
m_stack->addWidget( m_table );
TQVBoxLayout* layout = new TQVBoxLayout( this );
layout->addWidget( m_stack );
}
SqlOutputWidget::~SqlOutputWidget()
{}
void SqlOutputWidget::showQuery( const TQString& connectionName, const TQString& query )
{
TQSqlDatabase* db = TQSqlDatabase::database( connectionName, true );
if ( !db ) {
showError( i18n("No such connection: %1").arg( connectionName ) );
return;
}
if ( !db->isOpen() ) {
showError( db->lastError() );
return;
}
TQSqlCursor* cur = new TQCustomSqlCursor( query, true, db );
if ( !cur->isActive() ) {
showError( cur->lastError() );
} else if ( cur->isSelect() ) {
m_table->setSqlCursor( cur, true, true );
m_table->refresh( TQDataTable::RefreshAll );
m_stack->raiseWidget( m_table );
} else {
showSuccess( cur->numRowsAffected() );
}
}
void SqlOutputWidget::showSuccess( int rowsAffected )
{
m_textEdit->clear();
m_textEdit->setText( i18n("Query successful, number of rows affected: %1").arg( rowsAffected ) );
m_stack->raiseWidget( m_textEdit );
}
void SqlOutputWidget::showError( const TQString& message )
{
m_textEdit->clear();
m_textEdit->setText( "<p><b>" + i18n("An error occurred:") + "</b></p>\n" + message );
m_stack->raiseWidget( m_textEdit );
}
void SqlOutputWidget::showError( const TQSqlError& message )
{
m_textEdit->clear();
m_textEdit->setText( "<p><b>" + i18n("An error occurred:") +
"</b></p>\n<p><i>" + i18n("Driver") + "</i>: " +
TQStyleSheet::escape( message.driverText() ) +
"<br><i>" + i18n("Database") + ":</i>: " +
TQStyleSheet::escape( message.databaseText() ) );
m_stack->raiseWidget( m_textEdit );
}
#include "sqloutputwidget.moc"
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