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/* This file is part of the KDE project
Copyright (C) 2005 Christian Nitschkowski <segfault_ii@web.de>
Copyright (C) 2005 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 KEXIDBLABEL_H
#define KEXIDBLABEL_H
#include <qimage.h>
#include <qlabel.h>
#include <kpixmap.h>
#include "../kexiformdataiteminterface.h"
#include "../kexidbtextwidgetinterface.h"
#include <widget/utils/kexidisplayutils.h>
class QPainter;
class QTimer;
class KexiDBInternalLabel;
//! @short An extended, data-aware, read-only text label.
/*! It's text may have a drop-shadow.
@author Christian Nitschkowski, Jaroslaw Staniek
*/
class KEXIFORMUTILS_EXPORT KexiDBLabel : public QLabel, protected KexiDBTextWidgetInterface, 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 shadowEnabled READ shadowEnabled WRITE setShadowEnabled DESIGNABLE true )
Q_OVERRIDE( QPixmap pixmap DESIGNABLE false )
Q_OVERRIDE( bool scaledContents DESIGNABLE false )
// Q_OVERRIDE( QColor paletteForegroundColor READ paletteForegroundColor WRITE setPaletteForegroundColor DESIGNABLE true )
Q_PROPERTY( QColor frameColor READ frameColor WRITE setFrameColor DESIGNABLE true )
public:
KexiDBLabel( QWidget *parent, const char *name = 0, WFlags f = 0 );
KexiDBLabel( const QString& text, QWidget *parent, const char *name = 0, WFlags f = 0 );
virtual ~KexiDBLabel();
inline QString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
inline QCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
virtual QVariant value();
bool shadowEnabled() const;
virtual void setInvalidState( const QString& displayText );
virtual bool valueIsNull();
virtual bool valueIsEmpty();
//! always true
virtual bool isReadOnly() const;
virtual QWidget* widget();
//! always false
virtual bool cursorAtStart();
//! always false
virtual bool cursorAtEnd();
virtual void clear();
//! used to catch setIndent(), etc.
virtual bool setProperty ( const char * name, const QVariant & value );
virtual const QColor& frameColor() const;
// const QColor & paletteForegroundColor() const;
public slots:
//! Sets the datasource to \a ds
inline void setDataSource( const QString &ds ) { KexiFormDataItemInterface::setDataSource( ds ); }
inline void setDataSourceMimeType(const QCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
virtual void setText( const QString& text );
/*! Enable/Disable the shadow effect.
KexiDBLabel acts just like a normal QLabel when shadow is disabled. */
void setShadowEnabled( bool state );
virtual void setPalette( const QPalette &pal );
virtual void setFrameColor(const QColor& color);
// void setPaletteForegroundColor( const QColor& color );
protected slots:
//! empty
virtual void setReadOnly( bool readOnly );
void updatePixmap();
protected:
void init();
virtual void setColumnInfo(KexiDB::QueryColumnInfo* cinfo);
virtual void paintEvent( QPaintEvent* );
virtual void resizeEvent( QResizeEvent* e );
//! Sets value \a value for a widget.
virtual void setValueInternal( const QVariant& add, bool removeOld );
virtual void fontChange( const QFont& font );
virtual void styleChange( QStyle& style );
virtual void enabledChange( bool enabled );
virtual void paletteChange( const QPalette& oldPal );
virtual void frameChanged();
virtual void showEvent( QShowEvent* e );
//! Reimplemented to paint using real frame color instead of froeground.
//! Also allows to paint more types of frame.
virtual void drawFrame( QPainter * );
void updatePixmapLater();
class Private;
Private *d;
};
#endif
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