kexidatasourcepage.h

/* This file is part of the KDE project
   Copyright (C) 2005 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 KEXIDATASOURCEPAGE_H
#define KEXIDATASOURCEPAGE_H
 
#include <tqwidget.h>
#include <kexidb/field.h>
#include <kexidb/utils.h>
#include <koproperty/set.h>
 
class KCommand;
class KexiObjectInfoLabel;
class KexiDataSourceComboBox;
class KexiFieldComboBox;
class KexiFieldListView;
class KexiProject;
class TQToolButton;
class TQLabel;
class TQFrame;

class KEXIFORMUTILS_EXPORT KexiDataSourcePage : public TQWidget
{
    TQ_OBJECT
  
 
    public:
        KexiDataSourcePage(TQWidget *parent, const char *name = 0);
        virtual ~KexiDataSourcePage();
 
        KexiDataSourceComboBox* dataSourceCombo() const { return m_dataSourceCombo; }
        KexiObjectInfoLabel* objectInfoLabel() const { return m_objectInfoLabel; }
 
    public slots:
        void setProject(KexiProject *prj);
        void clearDataSourceSelection(bool alsoClearComboBox = true);
        void clearWidgetDataSourceSelection();

        void setDataSource(const TQCString& mimeType, const TQCString& name);

        void assignPropertySet(KoProperty::Set* propertySet);
 
    signals:
        void jumpToObjectRequested(const TQCString& mime, const TQCString& name);

        void formDataSourceChanged(const TQCString& mime, const TQCString& name);

        void dataSourceFieldOrExpressionChanged(const TQString& string, const TQString& caption,
            KexiDB::Field::Type type);

        void insertAutoFields(const TQString& sourceMimeType, const TQString& sourceName,
            const TQStringList& fields);
 
    protected slots:
        void slotDataSourceTextChanged(const TQString & string);
        void slotDataSourceChanged();
        void slotFieldSelected();
        void slotGotoSelected();
        void slotInsertSelectedFields();
        void slotFieldListViewSelectionChanged();
        void slotFieldDoubleClicked(const TQString& sourceMimeType, const TQString& sourceName,
            const TQString& fieldName);
 
    protected:
        void updateSourceFieldWidgetsAvailability();
 
        KexiFieldComboBox *m_sourceFieldCombo;
        KexiObjectInfoLabel *m_objectInfoLabel;
        KexiDataSourceComboBox* m_dataSourceCombo;
        TQLabel *m_dataSourceLabel, *m_noDataSourceAvailableLabel, 
            *m_widgetDSLabel, *m_availableFieldsLabel,
            *m_mousePointerLabel, *m_availableFieldsDescriptionLabel;
        TQToolButton *m_clearWidgetDSButton, *m_clearDSButton, *m_gotoButton, *m_addField;
        TQFrame *m_dataSourceSeparator;
        TQString m_noDataSourceAvailableSingleText, m_noDataSourceAvailableMultiText;
        bool m_insideClearDataSourceSelection : 1;
#ifdef KEXI_NO_AUTOFIELD_WIDGET
        KexiDB::TableOrQuerySchema *m_tableOrQuerySchema; 
#else
        KexiFieldListView* m_fieldListView;
#endif

        TQCString m_currentObjectName;
        //TQGuardedPtr<KoProperty::Set> m_propertySet;
};
 
#endif