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/* This file is part of the KDE project
Copyright (C) 2005-2006 Jaroslaw Staniek <js@iidea.pl>
This library 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 library 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 library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KEXIDATASOURCECOMBOBOX_H
#define KEXIDATASOURCECOMBOBOX_H
#include <kcombobox.h>
class KexiProject;
namespace KexiPart {
class Item;
}
/**
* A combo box listing availabe data sources (tables and queries)
* with icons. "Define query..." item can be also prepended.
*/
class KEXIEXTWIDGETS_EXPORT KexiDataSourceComboBox : public KComboBox
{
Q_OBJECT
public:
KexiDataSourceComboBox(QWidget *parent, const char *name=0);
~KexiDataSourceComboBox();
//! \return global project that is used to retrieve schema informationm for this combo box.
KexiProject* project() const;
//! \return name of selected table or query. Can return null string.
//! You should use isSelectionValid() to check validity of the input.
QString selectedMimeType() const;
//! \return name of selected table or query. Can return null string or nonexisting name,
//! so you should use isSelectionValid() to check validity of the input.
QString selectedName() const;
//! \return true if current selection is valid
bool isSelectionValid() const;
/*! \return index of item of mime type \a mimeType and name \a name.
Returs -1 of no such item exists. */
int findItem(const QString& mimeType, const QString& name);
public slots:
//! Sets global project that is used to retrieve schema informationm for this combo box.
//! Tables visibility can be set using \a showTables queries visibility using \a showQueries.
void setProject(KexiProject *prj, bool showTables = true, bool showQueries = true);
/*! Sets item for data source described by \a mimeType and \a name.
If \a mimeType is empty, either "kexi/table" and "kexi/query" are tried. */
void setDataSource(const QString& mimeType, const QString& name);
signals:
//! Emitted whenever data source changes.
//! Even setting invalid data source or clearing it will emit this signal.
void dataSourceChanged();
protected slots:
void slotNewItemStored(KexiPart::Item& item);
void slotItemRemoved(const KexiPart::Item& item);
void slotItemRenamed(const KexiPart::Item& item, const QCString& oldName);
void slotActivated( int index );
void slotReturnPressed(const QString & text);
protected:
virtual void focusOutEvent( QFocusEvent *e );
class Private;
Private *d;
};
#endif
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