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+/* This file is part of the KDE project
+ Copyright (C) 2004-2007 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.
+ */
+
+#ifndef KEXICOMBOBOXPOPUP_H
+#define KEXICOMBOBOXPOPUP_H
+
+#include <qframe.h>
+
+class KexiComboBoxPopupPrivate;
+class KexiTableView;
+class KexiTableViewData;
+class KexiTableViewColumn;
+class KexiTableItem;
+namespace KexiDB {
+ class Field;
+}
+
+//! Internal class for displaying popup table view
+class KexiComboBoxPopup : public QFrame
+{
+ Q_OBJECT
+ public:
+//js TODO: more ctors!
+ /*! Constructor for creating a popup using definition from \a column.
+ If the column is lookup column, it's definition is used to display
+ one or more column within the popup. Otherwise column.field() is used
+ to display single-column data. */
+ KexiComboBoxPopup(QWidget* parent, KexiTableViewColumn &column);
+
+ /*! Alternative constructor supporting lookup fields and enum hints. */
+ KexiComboBoxPopup(QWidget* parent, KexiDB::Field &field);
+
+ virtual ~KexiComboBoxPopup();
+
+ KexiTableView* tableView();
+
+ /*! Sets maximum number of rows for this popup. */
+ void setMaxRows(int r);
+
+ /*! \return maximum number of rows for this popup. */
+ int maxRows() const;
+
+ /*! Default maximum number of rows for KexiComboBoxPopup objects. */
+ static const int defaultMaxRows;
+
+ virtual bool eventFilter( QObject *o, QEvent *e );
+
+ signals:
+ void rowAccepted(KexiTableItem *item, int row);
+ void cancelled();
+ void hidden();
+
+ public slots:
+ virtual void resize( int w, int h );
+ void updateSize(int minWidth = 0);
+
+ protected slots:
+ void slotTVItemAccepted(KexiTableItem *item, int row, int col);
+ void slotDataReloadRequested();
+
+ protected:
+ void init();
+ //! The main function for setting data; data can be set either by passing \a column or \a field.
+ //! The second case is used for lookup
+ void setData(KexiTableViewColumn *column, KexiDB::Field *field);
+
+ //! used by setData()
+ void setDataInternal( KexiTableViewData *data, bool owner = true ); //!< helper
+
+ KexiComboBoxPopupPrivate *d;
+
+ friend class KexiComboBoxTableEdit;
+};
+
+#endif
+