You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
3.7 KiB
100 lines
3.7 KiB
/* This file is part of the KDE project
|
|
Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
|
|
Copyright (C) 2004-2006 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 KexiDBCheckBox_H
|
|
#define KexiDBCheckBox_H
|
|
|
|
#include "kexiformdataiteminterface.h"
|
|
#include <qcheckbox.h>
|
|
|
|
//! @short A db-aware check box
|
|
class KEXIFORMUTILS_EXPORT KexiDBCheckBox : public QCheckBox, public KexiFormDataItemInterface
|
|
{
|
|
Q_OBJECT
|
|
Q_PROPERTY(QString dataSource READ dataSource WRITE setDataSource DESIGNABLE true)
|
|
Q_PROPERTY(QCString dataSourceMimeType READ dataSourceMimeType WRITE setDataSourceMimeType DESIGNABLE true)
|
|
Q_OVERRIDE( Tristate tristate READ isTristate WRITE setTristate )
|
|
Q_ENUMS( Tristate )
|
|
|
|
public:
|
|
KexiDBCheckBox(const QString &text, QWidget *parent, const char *name=0);
|
|
virtual ~KexiDBCheckBox();
|
|
|
|
inline QString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
|
|
inline QCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
|
|
virtual QVariant value();
|
|
virtual void setInvalidState( const QString& displayText );
|
|
|
|
//! \return true if editor's value is null (not empty)
|
|
//! Used for checking if a given constraint within table of form is met.
|
|
virtual bool valueIsNull();
|
|
|
|
//! \return true if editor's value is empty (not necessary null).
|
|
//! Only few data types can accept "EMPTY" property
|
|
//! (use KexiDB::Field::hasEmptyProperty() to check this).
|
|
//! Used for checking if a given constraint within table or form is met.
|
|
virtual bool valueIsEmpty();
|
|
|
|
/*! \return 'readOnly' flag for this widget. */
|
|
virtual bool isReadOnly() const;
|
|
|
|
/*! \return the view widget of this item, e.g. line edit widget. */
|
|
virtual QWidget* widget();
|
|
|
|
virtual bool cursorAtStart();
|
|
virtual bool cursorAtEnd();
|
|
virtual void clear();
|
|
|
|
virtual void setEnabled(bool enabled);
|
|
|
|
enum Tristate { TristateDefault, TristateOn, TristateOff };
|
|
|
|
void setTristate(Tristate tristate);
|
|
Tristate isTristate() const;
|
|
|
|
/*! Reimplemented after KexiFormDataItemInterface. */
|
|
virtual void setDisplayDefaultValue(QWidget* widget, bool displayDefaultValue);
|
|
|
|
public slots:
|
|
void setDataSource(const QString &ds);
|
|
inline void setDataSourceMimeType(const QCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
|
|
void slotStateChanged(int state);
|
|
|
|
//! This implementation just disables read only widget
|
|
virtual void setReadOnly( bool readOnly );
|
|
|
|
protected:
|
|
virtual void setValueInternal(const QVariant& add, bool removeOld);
|
|
|
|
//! \return true in isTristate() == TristateDefault and the widget has bound data source
|
|
//! or if isTristate() == TristateOn, else false is returned.
|
|
bool isTristateInternal() const;
|
|
|
|
//! Updates tristate in QCheckBox itself according to m_tristate.
|
|
void updateTristate();
|
|
|
|
private:
|
|
bool m_invalidState : 1;
|
|
bool m_tristateChanged : 1; //!< used in setTristate()
|
|
Tristate m_tristate; //!< used in isTristate() and setTristate()
|
|
};
|
|
|
|
#endif
|