path: root/kexi/widget/kexidbconnectionwidget.cpp

/* This file is part of the KDE project
   Copyright (C) 2005 Jaroslaw Staniek <[email protected]>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "kexidbconnectionwidget.h"
#include "kexidbconnectionwidgetdetailsbase.h"

#include <kexi.h>
#include <kexiguimsghandler.h>
#include <kexidb/connection.h>
#include <kexidb/utils.h>
#include "kexidbdrivercombobox.h"

#include <kdebug.h>
#include <kiconloader.h>
#include <klineedit.h>
#include <knuminput.h>
#include <kpassdlg.h>
#include <kurlrequester.h>
#include <ktextedit.h>
#include <kprogress.h>

#include <tqlabel.h>
#include <tqcheckbox.h>
#include <tqbuttongroup.h>
#include <tqwidgetstack.h>
#include <tqlayout.h>
#include <tqvbox.h>
#include <tqtooltip.h>
#include <tqwhatsthis.h>
#include <tqthread.h>
#include <tqradiobutton.h>

//! Templorary hides db list
//! @todo reenable this when implemented
#define NO_LOAD_DB_LIST

// @internal
class KexiDBConnectionWidget::Private
{
	public:
		Private()
		 : connectionOnly(false)
		{
		}

		KPushButton *btnSaveChanges, *btnTestConnection;
		bool connectionOnly : 1;
};

//---------

KexiDBConnectionWidget::KexiDBConnectionWidget( TQWidget* parent,  const char* name )
 : KexiDBConnectionWidgetBase( parent, name )
 , d(new Private())
{
	iconLabel->setPixmap(DesktopIcon("network"));

	TQVBoxLayout *driversComboLyr = new TQVBoxLayout(frmEngine);
	m_driversCombo = new KexiDBDriverComboBox(frmEngine, Kexi::driverManager().driversInfo(), 
		KexiDBDriverComboBox::ShowServerDrivers);
	lblEngine->setBuddy( m_driversCombo );
	lblEngine->setFocusProxy( m_driversCombo );
	driversComboLyr->addWidget( m_driversCombo );

#ifdef NO_LOAD_DB_LIST
	btnLoadDBList->hide();
#endif
	btnLoadDBList->setIconSet(SmallIconSet("reload"));
	TQToolTip::add(btnLoadDBList, i18n("Load database list from the server"));
	TQWhatsThis::add(btnLoadDBList, 
		i18n("Loads database list from the server, so you can select one using the \"Name\" combo box."));

	TQHBoxLayout *hbox = new TQHBoxLayout(frmBottom);
	hbox->addStretch(2);
	d->btnSaveChanges = new KPushButton(KGuiItem(i18n("Save Changes"), "document-save", 
		i18n("Save all changes made to this connection information"),
		i18n("Save all changes made to this connection information. You can later reuse this information.")), 
		frmBottom, "savechanges");
	hbox->addWidget( d->btnSaveChanges );
	hbox->addSpacing( KDialogBase::spacingHint() );
	TQWidget::setTabOrder(titleEdit, d->btnSaveChanges);
	d->btnSaveChanges->setSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Fixed );

	d->btnTestConnection = new KPushButton(KGuiItem(i18n("&Test Connection"), "", 
		i18n("Test database connection"), 
		i18n("Tests database connection. You can ensure that valid connection information is provided.")), 
		frmBottom, "testConnection");
	hbox->addWidget( d->btnTestConnection );
	TQWidget::setTabOrder(d->btnSaveChanges, d->btnTestConnection);
	d->btnTestConnection->setSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Fixed );

	connect( locationBGrp, TQT_SIGNAL(clicked(int)), this, TQT_SLOT(slotLocationBGrpClicked(int)) );
	connect( chkPortDefault, TQT_SIGNAL(toggled(bool)), this , TQT_SLOT(slotCBToggled(bool)) );
	connect( btnLoadDBList, TQT_SIGNAL(clicked()), this, TQT_SIGNAL(loadDBList()) );
	connect( d->btnSaveChanges, TQT_SIGNAL(clicked()), this, TQT_SIGNAL(saveChanges()) );
}

KexiDBConnectionWidget::~KexiDBConnectionWidget()
{
	delete d;
}

bool KexiDBConnectionWidget::connectionOnly() const
{ return d->connectionOnly; }

void KexiDBConnectionWidget::setDataInternal(const KexiProjectData& data, bool connectionOnly, 
	const TQString& shortcutFileName)
{
	m_data = data;
	d->connectionOnly = connectionOnly;

	if (d->connectionOnly) {
		nameLabel->hide();
		nameCombo->hide();
		btnLoadDBList->hide();
		dbGroupBox->setTitle(i18n("Database Connection"));
	}
	else {
		nameLabel->show();
		nameCombo->show();
#ifndef NO_LOAD_DB_LIST
		btnLoadDBList->show();
#endif
		nameCombo->setCurrentText(m_data.databaseName());
		dbGroupBox->setTitle(i18n("Database"));
	}
//! @todo what if there's no such driver name?
	m_driversCombo->setDriverName(m_data.connectionData()->driverName);
	hostEdit->setText(m_data.connectionData()->hostName);
	locationBGrp->setButton( m_data.connectionData()->hostName.isEmpty() ? 0 : 1 );
	slotLocationBGrpClicked( locationBGrp->selectedId() );
	if (m_data.connectionData()->port!=0) {
		chkPortDefault->setChecked(false);
		customPortEdit->setValue(m_data.connectionData()->port);
	}
	else {
		chkPortDefault->setChecked(true);
/* @todo default port # instead of 0 */
		customPortEdit->setValue(0);
	}
	userEdit->setText(m_data.connectionData()->userName);
	passwordEdit->setText(m_data.connectionData()->password);
	if (d->connectionOnly)
		titleEdit->setText(m_data.connectionData()->caption);
	else
		titleEdit->setText(m_data.caption());

	if (shortcutFileName.isEmpty()) {
		d->btnSaveChanges->hide();
//		chkSavePassword->hide();
	}
	else {
		if (!TQFileInfo(shortcutFileName).isWritable()) {
			d->btnSaveChanges->setEnabled(false);
		}
	}
//	chkSavePassword->setChecked(!m_data.connectionData()->password.isEmpty());
	chkSavePassword->setChecked(m_data.connectionData()->savePassword);
	adjustSize();
}

void KexiDBConnectionWidget::setData(const KexiProjectData& data, const TQString& shortcutFileName)
{
	setDataInternal(data, false /*!connectionOnly*/, shortcutFileName);
}

void KexiDBConnectionWidget::setData(const KexiDB::ConnectionData& data, const TQString& shortcutFileName)
{
	KexiProjectData pdata(data);
	setDataInternal(pdata, true /*connectionOnly*/, shortcutFileName);
}

KPushButton* KexiDBConnectionWidget::saveChangesButton() const
{
	return d->btnSaveChanges;
}

KPushButton* KexiDBConnectionWidget::testConnectionButton() const
{
	return d->btnTestConnection;
}

KexiProjectData KexiDBConnectionWidget::data()
{
	return m_data;
}

void KexiDBConnectionWidget::slotLocationBGrpClicked(int id)
{
	if (id != 0 && id != 1) //only support local/remove radio buttons
		return;
	hostLbl->setEnabled(id==1);
	hostEdit->setEnabled(id==1);
}

void KexiDBConnectionWidget::slotCBToggled(bool on)
{
	if (sender()==chkPortDefault) {
		customPortEdit->setEnabled(!on);
	}
//	else if (sender()==chkSocketDefault) {
//		customSocketEdit->setEnabled(!on);
//	}
}

//-----------

KexiDBConnectionTabWidget::KexiDBConnectionTabWidget( TQWidget* parent, const char* name )
 : KTabWidget( parent, name )
{
	mainWidget = new KexiDBConnectionWidget( this, "mainWidget" );
	mainWidget->layout()->setMargin(KDialog::marginHint());
	addTab( mainWidget, i18n("Parameters") );

//	TQVBox *page2 = new TQVBox(this);
//	page2->setMargin(KDialog::marginHint());
//	page2->setSpacing(KDialog::spacingHint());
//	TQLabel *lbl = new TQLabel(i18n("&Description:"), page2);
//	m_descriptionEdit = new KTextEdit(page2);
//	lbl->setBuddy(m_descriptionEdit);
	detailsWidget = new KexiDBConnectionWidgetDetailsBase(this, "detailsWidget");
	addTab( detailsWidget, i18n("Details") );

	connect( mainWidget->testConnectionButton(), TQT_SIGNAL(clicked()), this, TQT_SLOT(slotTestConnection()) );
}

KexiDBConnectionTabWidget::~KexiDBConnectionTabWidget()
{
}

void KexiDBConnectionTabWidget::setData(const KexiProjectData& data, const TQString& shortcutFileName)
{
	mainWidget->setData( data, shortcutFileName );
	detailsWidget->chkUseSocket->setChecked( data.constConnectionData()->useLocalSocketFile );
	detailsWidget->customSocketEdit->setURL( data.constConnectionData()->localSocketFileName );
	detailsWidget->customSocketEdit->setEnabled( detailsWidget->chkUseSocket->isChecked() );
	detailsWidget->chkSocketDefault->setChecked( data.constConnectionData()->localSocketFileName.isEmpty() );
	detailsWidget->chkSocketDefault->setEnabled( detailsWidget->chkUseSocket->isChecked() );
	detailsWidget->descriptionEdit->setText( data.description() );
}

void KexiDBConnectionTabWidget::setData(const KexiDB::ConnectionData& data, 
	const TQString& shortcutFileName)
{
	mainWidget->setData( data, shortcutFileName );
	detailsWidget->chkUseSocket->setChecked( data.useLocalSocketFile );
	detailsWidget->customSocketEdit->setURL( data.localSocketFileName );
	detailsWidget->customSocketEdit->setEnabled( detailsWidget->chkUseSocket->isChecked() );
	detailsWidget->chkSocketDefault->setChecked( data.localSocketFileName.isEmpty() );
	detailsWidget->chkSocketDefault->setEnabled( detailsWidget->chkUseSocket->isChecked() );
	detailsWidget->descriptionEdit->setText( data.description );
}

KexiProjectData KexiDBConnectionTabWidget::currentProjectData()
{
	KexiProjectData data;

//! @todo check if that's database of connection shortcut. Now we're assuming db shortcut only!

	// collect data from the form's fields
//	if (d->isDatabaseShortcut) {
		if (mainWidget->connectionOnly()) {
			data.connectionData()->caption = mainWidget->titleEdit->text();
			data.setCaption( TQString() );
			data.connectionData()->description = detailsWidget->descriptionEdit->text();
			data.setDatabaseName( TQString() );
		}
		else {
			data.connectionData()->caption = TQString(); /* connection name is not specified... */
			data.setCaption( mainWidget->titleEdit->text() );
			data.setDescription( detailsWidget->descriptionEdit->text() );
			data.setDatabaseName( mainWidget->nameCombo->currentText() );
		}
//	}
/*	else {
		data.setCaption( TQString() );
		data.connectionData()->connName = config.readEntry("caption");
		data.setDescription( TQString() );
		data.connectionData()->description = config.readEntry("comment");
		data.setDatabaseName( TQString() );
	}*/
	data.connectionData()->driverName = mainWidget->driversCombo()->selectedDriverName();

/*	if (data.connectionData()->driverName.isEmpty()) {
		//ERR: "No valid "engine" field specified for %1 section" group
		return false;
	}*/
	data.connectionData()->hostName = 
		(mainWidget->remotehostRBtn->isChecked()/*remote*/) ? mainWidget->hostEdit->text()
		: TQString();
	data.connectionData()->port = mainWidget->chkPortDefault->isChecked() 
		? 0 : mainWidget->customPortEdit->value();
	data.connectionData()->localSocketFileName = detailsWidget->chkSocketDefault->isChecked() 
		? TQString() : detailsWidget->customSocketEdit->url();
	data.connectionData()->useLocalSocketFile = detailsWidget->chkUseSocket->isChecked();
//UNSAFE!!!!
	data.connectionData()->userName = mainWidget->userEdit->text();
	data.connectionData()->password = mainWidget->passwordEdit->text();
	data.connectionData()->savePassword = mainWidget->chkSavePassword->isChecked();
/* @todo add "options=", eg. as string list? */
	return data;
}

bool KexiDBConnectionTabWidget::savePasswordOptionSelected() const
{
	return mainWidget->chkSavePassword->isChecked();
}




void KexiDBConnectionTabWidget::slotTestConnection()
{
	KexiGUIMessageHandler msgHandler;
	KexiDB::connectionTestDialog(this, *currentProjectData().connectionData(), 
		msgHandler);
}

//--------

//! @todo set proper help ctxt ID

KexiDBConnectionDialog::KexiDBConnectionDialog(const KexiProjectData& data, 
	const TQString& shortcutFileName, const KGuiItem& acceptButtonGuiItem)
 : KDialogBase(0, "dlg", true, i18n("Open Database"), 
	KDialogBase::User1|KDialogBase::Cancel|KDialogBase::Help,
	KDialogBase::User1, false, 
	acceptButtonGuiItem.text().isEmpty() 
		? KGuiItem(i18n("&Open"), "document-open", i18n("Open Database Connection")) 
		: acceptButtonGuiItem
	)
{
	tabWidget = new KexiDBConnectionTabWidget(this, "tabWidget");
	tabWidget->setData(data, shortcutFileName);
	init();
}

KexiDBConnectionDialog::KexiDBConnectionDialog(const KexiDB::ConnectionData& data, 
	const TQString& shortcutFileName, const KGuiItem& acceptButtonGuiItem)
 : KDialogBase(0, "dlg", true, i18n("Connect to a Database Server"), 
	KDialogBase::User1|KDialogBase::Cancel|KDialogBase::Help,
	KDialogBase::User1, false, 
	acceptButtonGuiItem.text().isEmpty() 
		? KGuiItem(i18n("&Open"), "document-open", i18n("Open Database Connection"))
		: acceptButtonGuiItem
	)
{
	tabWidget = new KexiDBConnectionTabWidget(this, "tabWidget");
	tabWidget->setData(data, shortcutFileName);
	init();
}

KexiDBConnectionDialog::~KexiDBConnectionDialog()
{
}

void KexiDBConnectionDialog::init()
{
	connect( this, TQT_SIGNAL(user1Clicked()), this, TQT_SLOT(accept()));
	setMainWidget(tabWidget);
	connect(tabWidget->mainWidget, TQT_SIGNAL(saveChanges()), this, TQT_SIGNAL(saveChanges()));
	connect(tabWidget, TQT_SIGNAL(testConnection()), this, TQT_SIGNAL(testConnection()));

	adjustSize();
	resize(width(), tabWidget->height());
	if (tabWidget->mainWidget->connectionOnly())
		tabWidget->mainWidget->driversCombo()->setFocus();
	else if (tabWidget->mainWidget->nameCombo->currentText().isEmpty())
		tabWidget->mainWidget->nameCombo->setFocus();
	else if (tabWidget->mainWidget->userEdit->text().isEmpty())
		tabWidget->mainWidget->userEdit->setFocus();
	else if (tabWidget->mainWidget->passwordEdit->text().isEmpty())
		tabWidget->mainWidget->passwordEdit->setFocus();
	else //back
		tabWidget->mainWidget->nameCombo->setFocus();
}

KexiProjectData KexiDBConnectionDialog::currentProjectData()
{ return tabWidget->currentProjectData(); }

bool KexiDBConnectionDialog::savePasswordOptionSelected() const
{ return tabWidget->savePasswordOptionSelected(); }

KexiDBConnectionWidget* KexiDBConnectionDialog::mainWidget() const
{ return tabWidget->mainWidget; }

KexiDBConnectionWidgetDetailsBase* KexiDBConnectionDialog::detailsWidget() const
{ return tabWidget->detailsWidget; }

#include "kexidbconnectionwidget.moc"