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128 lines
4.4 KiB
128 lines
4.4 KiB
/***************************************************************************
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* Copyright (C) 2003 by Harald Fernengel *
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* harry@tdevelop.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <tqsqldatabase.h>
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#include <tqsqlerror.h>
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#include <tqsqlcursor.h>
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#include <tqsqldriver.h>
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#include <tqsqlrecord.h>
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#include <tqwidgetstack.h>
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#include <tqdatatable.h>
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#include <tqtextedit.h>
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#include <tqlayout.h>
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#include <tqstylesheet.h>
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#include <klocale.h>
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#include "sqloutputwidget.h"
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class TQCustomSqlCursor: public TQSqlCursor
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{
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public:
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TQCustomSqlCursor( const TQString & query = TQString(), bool autopopulate = TRUE, TQSqlDatabase* db = 0 ) :
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TQSqlCursor( TQString(), autopopulate, db )
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{
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exec( query );
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if ( isSelect() && autopopulate ) {
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TQSqlRecordInfo inf = ((TQSqlQuery*)this)->driver()->recordInfo( *(TQSqlQuery*)this );
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for ( TQSqlRecordInfo::iterator it = inf.begin(); it != inf.end(); ++it ) {
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append( *it );
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}
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}
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setMode( TQSqlCursor::ReadOnly );
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}
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TQCustomSqlCursor( const TQCustomSqlCursor & other ): TQSqlCursor( other ) {}
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bool select( const TQString & /*filter*/, const TQSqlIndex & /*sort*/ = TQSqlIndex() )
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{ return exec( lastQuery() ); }
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TQSqlIndex primaryIndex( bool /*prime*/ = TRUE ) const
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{ return TQSqlIndex(); }
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int insert( bool /*invalidate*/ = TRUE )
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{ return FALSE; }
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int update( bool /*invalidate*/ = TRUE )
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{ return FALSE; }
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int del( bool /*invalidate*/ = TRUE )
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{ return FALSE; }
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void setName( const TQString& /*name*/, bool /*autopopulate*/ = TRUE ) {}
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};
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SqlOutputWidget::SqlOutputWidget ( TQWidget* parent, const char* name ) :
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TQWidget( parent, name )
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{
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m_stack = new TQWidgetStack( this );
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m_table = new TQDataTable( this );
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m_textEdit = new TQTextEdit( this );
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m_textEdit->setTextFormat( TQTextEdit::RichText );
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m_textEdit->setReadOnly( true );
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m_stack->addWidget( m_textEdit );
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m_stack->addWidget( m_table );
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TQVBoxLayout* layout = new TQVBoxLayout( this );
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layout->addWidget( m_stack );
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}
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SqlOutputWidget::~SqlOutputWidget()
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{}
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void SqlOutputWidget::showQuery( const TQString& connectionName, const TQString& query )
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{
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TQSqlDatabase* db = TQSqlDatabase::database( connectionName, true );
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if ( !db ) {
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showError( i18n("No such connection: %1").arg( connectionName ) );
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return;
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}
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if ( !db->isOpen() ) {
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showError( db->lastError() );
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return;
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}
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TQSqlCursor* cur = new TQCustomSqlCursor( query, true, db );
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if ( !cur->isActive() ) {
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showError( cur->lastError() );
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} else if ( cur->isSelect() ) {
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m_table->setSqlCursor( cur, true, true );
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m_table->refresh( TQDataTable::RefreshAll );
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m_stack->raiseWidget( m_table );
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} else {
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showSuccess( cur->numRowsAffected() );
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}
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}
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void SqlOutputWidget::showSuccess( int rowsAffected )
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{
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m_textEdit->clear();
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m_textEdit->setText( i18n("Query successful, number of rows affected: %1").arg( rowsAffected ) );
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m_stack->raiseWidget( m_textEdit );
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}
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void SqlOutputWidget::showError( const TQString& message )
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{
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m_textEdit->clear();
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m_textEdit->setText( "<p><b>" + i18n("An error occurred:") + "</b></p>\n" + message );
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m_stack->raiseWidget( m_textEdit );
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}
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void SqlOutputWidget::showError( const TQSqlError& message )
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{
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m_textEdit->clear();
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m_textEdit->setText( "<p><b>" + i18n("An error occurred:") +
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"</b></p>\n<p><i>" + i18n("Driver") + "</i>: " +
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TQStyleSheet::escape( message.driverText() ) +
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"<br><i>" + i18n("Database") + ":</i>: " +
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TQStyleSheet::escape( message.databaseText() ) );
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m_stack->raiseWidget( m_textEdit );
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}
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#include "sqloutputwidget.moc"
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