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142 lines
4.6 KiB
142 lines
4.6 KiB
/* This file is part of the KDE project
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Copyright (C) 2005 Christian Nitschkowski <segfault_ii@web.de>
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Copyright (C) 2005 Jaroslaw Staniek <js@iidea.pl>
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This program 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 program 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 program; see the file COPYING. 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 KEXIDBLABEL_H
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#define KEXIDBLABEL_H
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#include <tqimage.h>
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#include <tqlabel.h>
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#include <kpixmap.h>
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#include "../kexiformdataiteminterface.h"
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#include "../kexidbtextwidgetinterface.h"
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#include <widget/utils/kexidisplayutils.h>
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class TQPainter;
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class TQTimer;
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class KexiDBInternalLabel;
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//! @short An extended, data-aware, read-only text label.
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/*! It's text may have a drop-shadow.
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@author Christian Nitschkowski, Jaroslaw Staniek
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*/
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class KEXIFORMUTILS_EXPORT KexiDBLabel : public TQLabel, protected KexiDBTextWidgetInterface, public KexiFormDataItemInterface {
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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 shadowEnabled READ shadowEnabled WRITE setShadowEnabled DESIGNABLE true )
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TQ_OVERRIDE( TQPixmap pixmap DESIGNABLE false )
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TQ_OVERRIDE( bool scaledContents DESIGNABLE false )
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// TQ_OVERRIDE( TQColor paletteForegroundColor READ paletteForegroundColor WRITE setPaletteForegroundColor DESIGNABLE true )
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TQ_PROPERTY( TQColor frameColor READ frameColor WRITE setFrameColor DESIGNABLE true )
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public:
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KexiDBLabel( TQWidget *tqparent, const char *name = 0, WFlags f = 0 );
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KexiDBLabel( const TQString& text, TQWidget *tqparent, const char *name = 0, WFlags f = 0 );
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virtual ~KexiDBLabel();
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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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virtual TQVariant value();
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bool shadowEnabled() const;
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virtual void setInvalidState( const TQString& displayText );
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virtual bool valueIsNull();
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virtual bool valueIsEmpty();
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//! always true
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virtual bool isReadOnly() const;
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virtual TQWidget* widget();
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//! always false
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virtual bool cursorAtStart();
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//! always false
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virtual bool cursorAtEnd();
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virtual void clear();
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//! used to catch setIndent(), etc.
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virtual bool setProperty ( const char * name, const TQVariant & value );
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virtual const TQColor& frameColor() const;
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// const TQColor & paletteForegroundColor() const;
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public slots:
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//! Sets the datasource to \a ds
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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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virtual void setText( const TQString& text );
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/*! Enable/Disable the shadow effect.
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KexiDBLabel acts just like a normal TQLabel when shadow is disabled. */
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void setShadowEnabled( bool state );
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virtual void setPalette( const TQPalette &pal );
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virtual void setFrameColor(const TQColor& color);
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// void setPaletteForegroundColor( const TQColor& color );
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protected slots:
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//! empty
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virtual void setReadOnly( bool readOnly );
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void updatePixmap();
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protected:
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void init();
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virtual void setColumnInfo(KexiDB::QueryColumnInfo* cinfo);
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virtual void paintEvent( TQPaintEvent* );
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virtual void resizeEvent( TQResizeEvent* e );
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//! Sets value \a value for a widget.
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virtual void setValueInternal( const TQVariant& add, bool removeOld );
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virtual void fontChange( const TQFont& font );
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virtual void styleChange( TQStyle& style );
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virtual void enabledChange( bool enabled );
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virtual void paletteChange( const TQPalette& oldPal );
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virtual void frameChanged();
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virtual void showEvent( TQShowEvent* e );
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//! Reimplemented to paint using real frame color instead of froeground.
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//! Also allows to paint more types of frame.
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virtual void drawFrame( TQPainter * );
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void updatePixmapLater();
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class Private;
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Private *d;
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};
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#endif
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