1 files changed, 127 insertions, 0 deletions
diff --git a/languages/sql/sqloutputwidget.cpp b/languages/sql/sqloutputwidget.cpp
new file mode 100644
index 00000000..a0d7368d
--- /dev/null
+++ b/languages/sql/sqloutputwidget.cpp
@@ -0,0 +1,127 @@
+/***************************************************************************
+ *   Copyright (C) 2003 by Harald Fernengel                                *
+ *   [email protected]                                                    *
+ *                                                                         *
+ *   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 <qsqldatabase.h>
+#include <qsqlerror.h>
+#include <qsqlcursor.h>
+#include <qsqldriver.h>
+#include <qsqlrecord.h>
+#include <qwidgetstack.h>
+#include <qdatatable.h>
+#include <qtextedit.h>
+#include <qlayout.h>
+#include <qstylesheet.h>
+
+#include <klocale.h>
+
+#include "sqloutputwidget.h"
+
+class QCustomSqlCursor: public QSqlCursor
+{
+public:
+    QCustomSqlCursor( const QString & query = QString::null, bool autopopulate = TRUE, QSqlDatabase* db = 0 ) :
+                QSqlCursor( QString::null, autopopulate, db )
+    {
+        exec( query );
+        if ( isSelect() && autopopulate ) {
+            QSqlRecordInfo inf = ((QSqlQuery*)this)->driver()->recordInfo( *(QSqlQuery*)this );
+            for ( QSqlRecordInfo::iterator it = inf.begin(); it != inf.end(); ++it ) {
+                append( *it );
+            }
+        }
+        setMode( QSqlCursor::ReadOnly );
+    }
+    QCustomSqlCursor( const QCustomSqlCursor & other ): QSqlCursor( other ) {}
+    bool select( const QString & /*filter*/, const QSqlIndex & /*sort*/ = QSqlIndex() )
+        { return exec( lastQuery() ); }
+    QSqlIndex primaryIndex( bool /*prime*/ = TRUE ) const
+        { return QSqlIndex(); }
+    int insert( bool /*invalidate*/ = TRUE )
+        { return FALSE; }
+    int update( bool /*invalidate*/ = TRUE )
+        { return FALSE; }
+    int del( bool /*invalidate*/ = TRUE )
+        { return FALSE; }
+    void setName( const QString& /*name*/, bool /*autopopulate*/ = TRUE ) {}
+};
+
+
+SqlOutputWidget::SqlOutputWidget ( QWidget* parent, const char* name ) :
+    QWidget( parent, name )
+{
+    m_stack = new QWidgetStack( this );
+    m_table = new QDataTable( this );
+    m_textEdit = new QTextEdit( this );
+
+    m_textEdit->setTextFormat( QTextEdit::RichText );
+    m_textEdit->setReadOnly( true );
+    
+    m_stack->addWidget( m_textEdit );
+    m_stack->addWidget( m_table );
+
+    QVBoxLayout* layout = new QVBoxLayout( this );
+    layout->addWidget( m_stack );
+}
+
+SqlOutputWidget::~SqlOutputWidget()
+{}
+
+void SqlOutputWidget::showQuery( const QString& connectionName, const QString& query )
+{
+    QSqlDatabase* db = QSqlDatabase::database( connectionName, true );
+    if ( !db ) {
+        showError( i18n("No such connection: %1").arg( connectionName ) );
+        return;
+    }
+    if ( !db->isOpen() ) {
+        showError( db->lastError() );
+        return;
+    }
+
+    QSqlCursor* cur = new QCustomSqlCursor( query, true, db );
+    if ( !cur->isActive() ) {
+        showError( cur->lastError() );
+    } else if ( cur->isSelect() ) {
+        m_table->setSqlCursor( cur, true, true );
+        m_table->refresh( QDataTable::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 QString& 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 QSqlError& message )
+{
+    m_textEdit->clear();
+    m_textEdit->setText( "<p><b>" + i18n("An error occurred:") + 
+                         "</b></p>\n<p><i>" + i18n("Driver") + "</i>: " + 
+                         QStyleSheet::escape( message.driverText() ) + 
+                         "<br><i>" + i18n("Database") + ":</i>: " +
+                         QStyleSheet::escape( message.databaseText() ) );
+    m_stack->raiseWidget( m_textEdit );
+}
+
+#include "sqloutputwidget.moc"
+