kexidbconnectionwidget.cpp

/* This file is part of the KDE project
   Copyright (C) 2005 Jaroslaw Staniek <js@iidea.pl>
 
   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>

#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, TQ_SIGNAL(clicked(int)), this, TQ_SLOT(slotLocationBGrpClicked(int)) );
    connect( chkPortDefault, TQ_SIGNAL(toggled(bool)), this , TQ_SLOT(slotCBToggled(bool)) );
    connect( btnLoadDBList, TQ_SIGNAL(clicked()), this, TQ_SIGNAL(loadDBList()) );
    connect( d->btnSaveChanges, TQ_SIGNAL(clicked()), this, TQ_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"));
    }
    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 , 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(), TQ_SIGNAL(clicked()), this, TQ_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;

 
    // 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);
}
 
//--------

 
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, TQ_SIGNAL(user1Clicked()), this, TQ_SLOT(accept()));
    setMainWidget(tabWidget);
    connect(tabWidget->mainWidget, TQ_SIGNAL(saveChanges()), this, TQ_SIGNAL(saveChanges()));
    connect(tabWidget, TQ_SIGNAL(testConnection()), this, TQ_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"