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/* This file is part of the KDE project
Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
Copyright (C) 2005-2007 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 KEXIDBFORM_H
#define KEXIDBFORM_H
#include <qpixmap.h>
#include <formeditor/form.h>
#include "../kexiformdataiteminterface.h"
#ifdef KEXI_USE_GRADIENT_WIDGET
#include <kexigradientwidget.h>
# define KexiDBFormBase KexiGradientWidget
#else
# define KexiDBFormBase QWidget
#endif
class KexiDataAwareObjectInterface;
class KexiFormScrollView;
//! @short A DB-aware form widget, acting as form's toplevel widget
class KEXIFORMUTILS_EXPORT KexiDBForm :
public KexiDBFormBase,
public KFormDesigner::FormWidget,
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_PROPERTY(bool autoTabStops READ autoTabStops WRITE setAutoTabStops DESIGNABLE true)
//original "size" property is not designable, so here's a custom (not storable) replacement
Q_PROPERTY( QSize sizeInternal READ sizeInternal WRITE resizeInternal DESIGNABLE true STORED false )
public:
KexiDBForm(QWidget *parent, KexiDataAwareObjectInterface* dataAwareObject, const char *name="kexi_dbform");
virtual ~KexiDBForm();
KexiDataAwareObjectInterface* dataAwareObject() const;
inline QString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
inline QCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
//! no effect
QVariant value() { return QVariant(); }
virtual void setInvalidState( const QString& displayText );
virtual void drawRect(const QRect& r, int type);
virtual void drawRects(const QValueList<QRect> &list, int type);
virtual void initBuffer();
virtual void clearForm();
virtual void highlightWidgets(QWidget *from, QWidget *to/*, const QPoint &p*/);
virtual QSize sizeHint() const;
bool autoTabStops() const;
QPtrList<QWidget>* orderedFocusWidgets() const;
QPtrList<QWidget>* orderedDataAwareWidgets() const;
void updateTabStopsOrder(KFormDesigner::Form* form);
void updateTabStopsOrder();
virtual bool eventFilter ( QObject * watched, QEvent * e );
virtual bool valueIsNull();
virtual bool valueIsEmpty();
virtual bool isReadOnly() const;
virtual QWidget* widget();
virtual bool cursorAtStart();
virtual bool cursorAtEnd();
virtual void clear();
bool preview() const;
virtual void setCursor( const QCursor & cursor );
public slots:
void setAutoTabStops(bool set);
inline void setDataSource(const QString &ds) { KexiFormDataItemInterface::setDataSource(ds); }
inline void setDataSourceMimeType(const QCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
//! This implementation just disables read only widget
virtual void setReadOnly( bool readOnly );
//! @internal for sizeInternal property
QSize sizeInternal() const { return KexiDBFormBase::size(); }
//! @internal for sizeInternal property
void resizeInternal(const QSize& s) { KexiDBFormBase::resize(s); }
signals:
void handleDragMoveEvent(QDragMoveEvent *e);
void handleDropEvent(QDropEvent *e);
protected:
//! no effect
virtual void setValueInternal(const QVariant&, bool) {}
//! Used to emit handleDragMoveEvent() signal needed to control dragging over the container's surface
virtual void dragMoveEvent( QDragMoveEvent *e );
//! Used to emit handleDropEvent() signal needed to control dropping on the container's surface
virtual void dropEvent( QDropEvent *e );
//! called from KexiFormScrollView::initDataContents()
void updateReadOnlyFlags();
// virtual void paintEvent( QPaintEvent * );
//! Points to a currently edited data item.
//! It is cleared when the focus is moved to other
KexiFormDataItemInterface *editedItem;
class Private;
Private *d;
friend class KexiFormScrollView;
};
#endif
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