151 lines
4.1 KiB
C++
151 lines
4.1 KiB
C++
/*
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* Copyright 2008 Aaron Seigo <aseigo@kde.org>
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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 PLASMA_LINEEDIT_H
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#define PLASMA_LINEEDIT_H
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#include <QtGui/QGraphicsProxyWidget>
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class KLineEdit;
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#include <plasma/plasma_export.h>
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namespace Plasma
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{
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class LineEditPrivate;
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/**
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* @class LineEdit plasma/widgets/lineedit.h <Plasma/Widgets/LineEdit>
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*
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* @short Provides a plasma-themed KLineEdit.
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*/
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class PLASMA_EXPORT LineEdit : public QGraphicsProxyWidget
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{
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Q_OBJECT
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Q_PROPERTY(QGraphicsWidget *parentWidget READ parentWidget)
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Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
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Q_PROPERTY(bool clearButtonShown READ isClearButtonShown WRITE setClearButtonShown)
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Q_PROPERTY(QString clickMessage READ clickMessage WRITE setClickMessage)
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Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
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Q_PROPERTY(KLineEdit *nativeWidget READ nativeWidget WRITE setNativeWidget)
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public:
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explicit LineEdit(QGraphicsWidget *parent = 0);
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~LineEdit();
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/**
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* Sets the display text for this LineEdit
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*
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* @param text the text to display; should be translated.
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*/
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void setText(const QString &text);
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/**
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* @return the display text
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*/
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QString text() const;
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/**
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* Shows a button to clear the text
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* @since 4.3
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*/
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void setClearButtonShown(bool show);
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/**
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* @return true if the clear button is set to be shown
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* @since 4.3
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*/
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bool isClearButtonShown() const;
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/**
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* Sets a greyed out message that will go away after the user clicked the line edit
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*
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* @param message the message
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* @since 4.5
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*/
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void setClickMessage(const QString &message);
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/**
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* @return the text of a greyed out message that will go away when clicked
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* @since 4.5
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*/
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QString clickMessage() const;
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/**
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* Sets the stylesheet used to control the visual display of this LineEdit
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*
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* @param stylesheet a CSS string
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*/
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void setStyleSheet(const QString &stylesheet);
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/**
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* @return the stylesheet currently used with this widget
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*/
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QString styleSheet();
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/**
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* Sets the line edit wrapped by this LineEdit (widget must inherit KLineEdit), ownership is transferred to the LineEdit
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*
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* @param nativeWidget line edit that will be wrapped by this LineEdit
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* @since KDE4.4
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*/
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void setNativeWidget(KLineEdit *nativeWidget);
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/**
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* @return the native widget wrapped by this LineEdit
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*/
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KLineEdit *nativeWidget() const;
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protected:
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void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
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void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
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void changeEvent(QEvent *event);
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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void focusInEvent(QFocusEvent *event);
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void focusOutEvent(QFocusEvent *event);
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Q_SIGNALS:
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void editingFinished();
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void returnPressed();
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void textEdited(const QString &text);
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/**
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* Emitted when the text changes
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* @since 4.4
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*/
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void textChanged(const QString &text);
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/**
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* Emitted when the widget receives or loses focus
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* @since 4.7
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*/
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void focusChanged(bool focused);
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private:
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Q_PRIVATE_SLOT(d, void setPalette())
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LineEditPrivate *const d;
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};
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} // namespace Plasma
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#endif // multiple inclusion guard
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