plasma-framework/widgets/lineedit.h
Dan Meltzer a081559257 Commit initial progress of work to port to qt4.4
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=780654
2008-02-29 17:43:31 +00:00

105 lines
3.0 KiB
C++

/*
* Copyright 2007 by Alexander Wiedenbruch <mail@wiedenbruch.de>
*
* 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, 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 General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef LINEEDIT_H
#define LINEEDIT_H
#include <QtCore/QObject>
#include <QtGui/QGraphicsTextItem>
#include <QtGui/QGraphicsLayoutItem>
#include <plasma/plasma_export.h>
#include <plasma/dataengine.h>
#include <plasma/plasma.h>
namespace Plasma
{
/**
* Class that emulates a QLineEdit inside plasma
*/
class PLASMA_EXPORT LineEdit : public QGraphicsTextItem, public QGraphicsLayoutItem
{
Q_OBJECT
Q_PROPERTY( bool styled READ styled WRITE setStyled )
Q_PROPERTY( bool multiLine READ multiLine WRITE setMultiLine )
Q_PROPERTY( QString defaultText WRITE setDefaultText )
Q_PROPERTY( QString html READ toHtml )
Q_PROPERTY( QString plainText READ toPlainText )
public:
explicit LineEdit(QGraphicsItem *parent = 0);
~LineEdit();
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
QSizeF minimumSize() const;
QSizeF maximumSize() const;
void setStyled(bool style);
bool styled() const;
void setMultiLine(bool multi);
bool multiLine() const;
bool hasHeightForWidth() const;
qreal heightForWidth(qreal w) const;
bool hasWidthForHeight() const;
qreal widthForHeight(qreal h) const;
QRectF geometry() const;
void setGeometry(const QRectF& geometry);
void updateGeometry();
QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
void setDefaultText(const QString &text);
const QString toHtml();
const QString toPlainText();
/**
* Reimplented from QGraphicsItem
**/
enum { Type = Plasma::LineEditType };
int type() const { return Type; }
Q_SIGNALS:
void editingFinished();
void textChanged(const QString &text);
public Q_SLOTS:
void dataUpdated(const QString&, const Plasma::DataEngine::Data&);
private:
class Private;
Private* const d;
protected:
void keyPressEvent(QKeyEvent *event);
void focusInEvent(QFocusEvent *event);
void focusOutEvent(QFocusEvent *event);
QPointF position() const;
};
} // namespace Plasma
#endif