111 lines
3.1 KiB
C++
111 lines
3.1 KiB
C++
/*
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* Copyright 2007 by Alexander Wiedenbruch <mail@wiedenbruch.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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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
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef LINEEDIT_H
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#define LINEEDIT_H
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#include <QtCore/QObject>
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#include <QtGui/QGraphicsTextItem>
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#include <plasma/plasma_export.h>
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#include <plasma/dataengine.h>
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#include <plasma/plasma.h>
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#include <plasma/layouts/layoutitem.h>
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namespace Plasma
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{
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/**
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* Class that emulates a QLineEdit inside plasma
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*/
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class PLASMA_EXPORT LineEdit : public QGraphicsTextItem, public LayoutItem
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{
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Q_OBJECT
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Q_PROPERTY( bool styled READ styled WRITE setStyled )
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Q_PROPERTY( bool multiLine READ multiLine WRITE setMultiLine )
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Q_PROPERTY( QString defaultText WRITE setDefaultText )
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Q_PROPERTY( QString html READ toHtml )
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Q_PROPERTY( QString plainText READ toPlainText )
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public:
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explicit LineEdit(QGraphicsItem *parent = 0);
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~LineEdit();
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
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Qt::Orientations expandingDirections() const;
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QSizeF minimumSize() const;
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QSizeF maximumSize() const;
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void setStyled(bool style);
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bool styled() const;
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void setMultiLine(bool multi);
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bool multiLine() const;
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bool hasHeightForWidth() const;
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qreal heightForWidth(qreal w) const;
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bool hasWidthForHeight() const;
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qreal widthForHeight(qreal h) const;
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QRectF geometry() const;
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void setGeometry(const QRectF& geometry);
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void updateGeometry();
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QSizeF sizeHint() const;
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/**
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* Set text to be displayed when the LineEdit is empty and doesn't have focus.
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* Warning: this will overwrite any text currently in the item
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*/
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void setDefaultText(const QString &text);
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const QString toHtml();
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const QString toPlainText();
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/**
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* Reimplented from QGraphicsItem
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**/
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enum { Type = Plasma::LineEditType };
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int type() const { return Type; }
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Q_SIGNALS:
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void editingFinished();
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void textChanged(const QString &text);
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public Q_SLOTS:
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void dataUpdated(const QString&, const Plasma::DataEngine::Data&);
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private:
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class Private;
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Private* const d;
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protected:
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void keyPressEvent(QKeyEvent *event);
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void focusInEvent(QFocusEvent *event);
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void focusOutEvent(QFocusEvent *event);
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QPointF position() const;
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};
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} // namespace Plasma
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#endif
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