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141 lines
4.8 KiB
141 lines
4.8 KiB
/* This file is part of the KDE project
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Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>
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Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
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Copyright (C) 2005-2007 Jaroslaw Staniek <js@iidea.pl>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KEXIDBFORM_H
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#define KEXIDBFORM_H
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#include <tqpixmap.h>
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#include <formeditor/form.h>
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#include "../kexiformdataiteminterface.h"
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#ifdef KEXI_USE_GRADIENT_WIDGET
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#include <kexigradientwidget.h>
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# define KexiDBFormBase KexiGradientWidget
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#else
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# define KexiDBFormBase TQWidget
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#endif
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class KexiDataAwareObjectInterface;
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class KexiFormScrollView;
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//! @short A DB-aware form widget, acting as form's toplevel widget
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class KEXIFORMUTILS_EXPORT KexiDBForm :
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public KexiDBFormBase,
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public KFormDesigner::FormWidget,
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public KexiFormDataItemInterface
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{
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Q_OBJECT
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TQ_OBJECT
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TQ_PROPERTY(TQString dataSource READ dataSource WRITE setDataSource DESIGNABLE true)
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TQ_PROPERTY(TQCString dataSourceMimeType READ dataSourceMimeType WRITE setDataSourceMimeType DESIGNABLE true)
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TQ_PROPERTY(bool autoTabStops READ autoTabStops WRITE setAutoTabStops DESIGNABLE true)
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//original "size" property is not designable, so here's a custom (not storable) replacement
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TQ_PROPERTY( TQSize sizeInternal READ sizeInternal WRITE resizeInternal DESIGNABLE true STORED false )
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public:
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KexiDBForm(TQWidget *parent, KexiDataAwareObjectInterface* dataAwareObject, const char *name="kexi_dbform");
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virtual ~KexiDBForm();
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KexiDataAwareObjectInterface* dataAwareObject() const;
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inline TQString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
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inline TQCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
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//! no effect
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TQVariant value() { return TQVariant(); }
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virtual void setInvalidState( const TQString& displayText );
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virtual void drawRect(const TQRect& r, int type);
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virtual void drawRects(const TQValueList<TQRect> &list, int type);
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virtual void initBuffer();
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virtual void clearForm();
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virtual void highlightWidgets(TQWidget *from, TQWidget *to/*, const TQPoint &p*/);
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virtual TQSize tqsizeHint() const;
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bool autoTabStops() const;
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TQPtrList<TQWidget>* orderedFocusWidgets() const;
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TQPtrList<TQWidget>* orderedDataAwareWidgets() const;
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void updateTabStopsOrder(KFormDesigner::Form* form);
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void updateTabStopsOrder();
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virtual bool eventFilter ( TQObject * watched, TQEvent * e );
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virtual bool valueIsNull();
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virtual bool valueIsEmpty();
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virtual bool isReadOnly() const;
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virtual TQWidget* widget();
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virtual bool cursorAtStart();
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virtual bool cursorAtEnd();
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virtual void clear();
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bool preview() const;
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virtual void setCursor( const TQCursor & cursor );
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public slots:
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void setAutoTabStops(bool set);
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inline void setDataSource(const TQString &ds) { KexiFormDataItemInterface::setDataSource(ds); }
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inline void setDataSourceMimeType(const TQCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
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//! This implementation just disables read only widget
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virtual void setReadOnly( bool readOnly );
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//! @internal for sizeInternal property
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TQSize sizeInternal() const { return KexiDBFormBase::size(); }
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//! @internal for sizeInternal property
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void resizeInternal(const TQSize& s) { KexiDBFormBase::resize(s); }
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signals:
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void handleDragMoveEvent(TQDragMoveEvent *e);
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void handleDropEvent(TQDropEvent *e);
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protected:
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//! no effect
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virtual void setValueInternal(const TQVariant&, bool) {}
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//! Used to emit handleDragMoveEvent() signal needed to control dragging over the container's surface
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virtual void dragMoveEvent( TQDragMoveEvent *e );
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//! Used to emit handleDropEvent() signal needed to control dropping on the container's surface
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virtual void dropEvent( TQDropEvent *e );
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//! called from KexiFormScrollView::initDataContents()
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void updateReadOnlyFlags();
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// virtual void paintEvent( TQPaintEvent * );
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//! Points to a currently edited data item.
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//! It is cleared when the focus is moved to other
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KexiFormDataItemInterface *editedItem;
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class Private;
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Private *d;
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friend class KexiFormScrollView;
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};
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#endif
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