File indexing completed on 2024-05-12 16:40:53

 /* This file is part of the KDE project
    Copyright (C) 2005-2016 Jarosław Staniek <staniek@kde.org>
 
    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 "kexiextwidgets_export.h"
 #include <KComboBox>
 
 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:
     explicit KexiDataSourceComboBox(QWidget *parent = 0);
     virtual ~KexiDataSourceComboBox();
 
     //! \return global project that is used to retrieve schema informationm for this combo box.
     KexiProject* project() const;
 
     //! \return name plugin ID of selected item (usually a table or a query). Can return an empty string.
     //! You should use isSelectionValid() to check validity of the input.
     QString selectedPluginId() const;
 
     //! \return name of selected table or query. Can return an empty 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 identified by a plugin ID \a pluginId and name \a name.
      Returs -1 of no such item exists. */
     int findItem(const QString& pluginId, const QString& name);
 
 public Q_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 pluginId and \a name.
      If \a pluginId is empty, either "org.kexi-project.table" and "org.kexi-project.query" are tried. */
     void setDataSource(const QString& pluginId, const QString& name);
 
 Q_SIGNALS:
     //! Emitted whenever data source changes.
     //! Even setting invalid data source or clearing it will emit this signal.
     void dataSourceChanged();
 
 protected Q_SLOTS:
     void slotNewItemStored(KexiPart::Item* item);
     void slotItemRemoved(const KexiPart::Item& item);
     void slotItemRenamed(const KexiPart::Item& item, const QString& oldName);
     void slotActivated(int index);
     void slotReturnPressed(const QString & text);
     void slotTextChanged(const QString &text);
 
 protected:
     virtual void focusOutEvent(QFocusEvent *e) override;
 
     class Private;
     Private * const d;
 };
 
 #endif