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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
** licenses may use this file in accordance with the TQt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about TQt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "dbconnectionsimpl.h"
#include <tqptrlist.h>
#include <tqgroupbox.h>
#include <tqlayout.h>
#include "project.h"
#include <tqlistbox.h>
#include <tqcombobox.h>
#include <tqspinbox.h>
#include <klineedit.h>
#include <tqpushbutton.h>
#include <tqsqldatabase.h>
#include <tqmessagebox.h>
#include <tqapplication.h>
#include "mainwindow.h"
#include "asciivalidator.h"
#include <klocale.h>
static bool blockChanges = FALSE;
/*
* Constructs a DatabaseConnectionsEditor which is a child of 'parent', with the
* name 'name' and widget flags set to 'f'
*
* The dialog will by default be modeless, unless you set 'modal' to
* TRUE to construct a modal dialog.
*/
DatabaseConnectionsEditor::DatabaseConnectionsEditor( Project *pro, TQWidget* parent, const char* name, bool modal, WFlags fl )
: DatabaseConnectionBase( parent, name, modal, fl ), project( pro )
{
connect( buttonHelp, TQT_SIGNAL( clicked() ), MainWindow::self, TQT_SLOT( showDialogHelp() ) );
connectionWidget = new DatabaseConnectionWidget( grp );
grpLayout->addWidget( connectionWidget, 0, 0 );
#ifndef TQT_NO_SQL
TQPtrList<DatabaseConnection> lst = project->databaseConnections();
for ( DatabaseConnection *conn = lst.first(); conn; conn = lst.next() )
listConnections->insertItem( conn->name() );
connectionWidget->comboDriver->insertStringList( TQSqlDatabase::drivers() );
#endif
connectionWidget->editName->setValidator( new AsciiValidator( TQT_TQOBJECT(connectionWidget->editName) ) );
enableAll( FALSE );
}
DatabaseConnectionsEditor::~DatabaseConnectionsEditor()
{
}
void DatabaseConnectionsEditor::deleteConnection()
{
if ( listConnections->currentItem() == -1 )
return;
project->removeDatabaseConnection( listConnections->currentText() );
delete listConnections->item( listConnections->currentItem() );
if ( listConnections->count() ) {
listConnections->setCurrentItem( 0 );
currentConnectionChanged( listConnections->currentText() );
} else {
enableAll( FALSE );
}
project->saveConnections();
}
void DatabaseConnectionsEditor::newConnection()
{
blockChanges = TRUE;
enableAll( TRUE );
TQString n( "(default)" );
if ( project->databaseConnection( n ) ) {
n = "connection";
int i = 2;
while ( project->databaseConnection( n + TQString::number( i ) ) )
++i;
n = n + TQString::number( i );
}
connectionWidget->editName->setText( n );
listConnections->clearSelection();
buttonConnect->setDefault( TRUE );
connectionWidget->editName->setFocus();
blockChanges = FALSE;
}
void DatabaseConnectionsEditor::doConnect()
{
#ifndef TQT_NO_SQL
if ( listConnections->currentItem() == -1 ||
!listConnections->item( listConnections->currentItem() )->isSelected() ) { // new connection
// ### do error checking for duplicated connection names
DatabaseConnection *conn = new DatabaseConnection( project );
conn->setName( connectionWidget->editName->text() );
conn->setDriver( connectionWidget->comboDriver->lineEdit()->text() );
conn->setDatabase( connectionWidget->editDatabase->text() );
conn->setUsername( connectionWidget->editUsername->text() );
conn->setPassword( connectionWidget->editPassword->text() );
conn->setHostname( connectionWidget->editHostname->text() );
conn->setPort( connectionWidget->editPort->value() );
if ( conn->refreshCatalog() ) {
project->addDatabaseConnection( conn );
listConnections->insertItem( conn->name() );
listConnections->setCurrentItem( listConnections->count() - 1 );
project->saveConnections();
} else {
TQMessageBox::warning( MainWindow::self, i18n( "Connection" ),
i18n( "Could not connect to the database.\n"
"Please ensure that the database server is running "
"and that all the connection information is correct.\n"
"[ " + conn->lastError() + " ]" ) );
delete conn;
}
} else { // sync // ### should this do something else? right now it just overwrites all info about the connection...
DatabaseConnection *conn = project->databaseConnection( listConnections->currentText() );
conn->setName( connectionWidget->editName->text() );
conn->setDriver( connectionWidget->comboDriver->lineEdit()->text() );
conn->setDatabase( connectionWidget->editDatabase->text() );
conn->setUsername( connectionWidget->editUsername->text() );
conn->setPassword( connectionWidget->editPassword->text() );
conn->setHostname( connectionWidget->editHostname->text() );
conn->setPort( connectionWidget->editPort->value() );
conn->refreshCatalog();
project->saveConnections();
}
#endif
}
void DatabaseConnectionsEditor::currentConnectionChanged( const TQString &s )
{
#ifndef TQT_NO_SQL
DatabaseConnection *conn = project->databaseConnection( s );
blockChanges = TRUE;
enableAll( conn != 0 );
connectionWidget->editName->setEnabled( FALSE );
blockChanges = FALSE;
if ( !conn )
return;
blockChanges = TRUE;
connectionWidget->editName->setText( conn->name() );
blockChanges = FALSE;
connectionWidget->comboDriver->lineEdit()->setText( conn->driver() );
connectionWidget->editDatabase->setText( conn->database() );
connectionWidget->editUsername->setText( conn->username() );
connectionWidget->editPassword->setText( conn->password() );
connectionWidget->editHostname->setText( conn->hostname() );
connectionWidget->editPort->setValue( conn->port() );
#endif
}
void DatabaseConnectionsEditor::connectionNameChanged( const TQString &s )
{
if ( listConnections->currentItem() == 0 || blockChanges )
return;
listConnections->changeItem( s, listConnections->currentItem() );
}
void DatabaseConnectionsEditor::enableAll( bool b )
{
connectionWidget->editName->setEnabled( b );
connectionWidget->editName->setText( "" );
connectionWidget->comboDriver->setEnabled( b );
connectionWidget->comboDriver->lineEdit()->setText( "" );
connectionWidget->editDatabase->setEnabled( b );
connectionWidget->editDatabase->setText( "" );
connectionWidget->editUsername->setEnabled( b );
connectionWidget->editUsername->setText( "" );
connectionWidget->editPassword->setEnabled( b );
connectionWidget->editPassword->setText( "" );
connectionWidget->editHostname->setEnabled( b );
connectionWidget->editHostname->setText( "" );
connectionWidget->editPort->setEnabled( b );
connectionWidget->editPort->setValue( -1 );
buttonConnect->setEnabled( b );
}
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