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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#ifndef FANCYLINEEDIT_H
#define FANCYLINEEDIT_H
#include "utils_global.h"
#include <QtGui/QLineEdit>
namespace Core {
namespace Utils {
class FancyLineEditPrivate;
/* A line edit with an embedded pixmap on one side that is connected to
* a menu. Additionally, it can display a grayed hintText (like "Type Here to")
* when not focussed and empty. When connecting to the changed signals and
* querying text, one has to be aware that the text is set to that hint
* text if isShowingHintText() returns true (that is, does not contain
* valid user input).
*/
class QWORKBENCH_UTILS_EXPORT FancyLineEdit : public QLineEdit
{
Q_DISABLE_COPY(FancyLineEdit)
Q_OBJECT
Q_ENUMS(Side)
Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap DESIGNABLE true)
Q_PROPERTY(Side side READ side WRITE setSide DESIGNABLE isSideStored STORED isSideStored)
Q_PROPERTY(bool useLayoutDirection READ useLayoutDirection WRITE setUseLayoutDirection DESIGNABLE true)
Q_PROPERTY(bool menuTabFocusTrigger READ hasMenuTabFocusTrigger WRITE setMenuTabFocusTrigger DESIGNABLE true)
Q_PROPERTY(QString hintText READ hintText WRITE setHintText DESIGNABLE true)
public:
enum Side {Left, Right};
explicit FancyLineEdit(QWidget *parent = 0);
~FancyLineEdit();
QPixmap pixmap() const;
void setMenu(QMenu *menu);
QMenu *menu() const;
void setSide(Side side);
Side side() const;
bool useLayoutDirection() const;
void setUseLayoutDirection(bool v);
// Set whether tabbing in will trigger the menu.
bool hasMenuTabFocusTrigger() const;
void setMenuTabFocusTrigger(bool v);
// Hint text that is displayed when no focus is set.
QString hintText() const;
bool isShowingHintText() const;
// Convenience for accessing the text that returns "" in case of isShowingHintText().
QString typedText() const;
public slots:
void setPixmap(const QPixmap &pixmap);
void setHintText(const QString &ht);
void showHintText();
void hideHintText();
protected:
virtual void resizeEvent(QResizeEvent *e);
virtual void focusInEvent(QFocusEvent *e);
virtual void focusOutEvent(QFocusEvent *e);
private:
bool isSideStored() const;
void updateMenuLabel();
void positionMenuLabel();
void updateStyleSheet(Side side);
FancyLineEditPrivate *m_d;
};
} // namespace Utils
} // namespace Core
#endif // FANCYLINEEDIT_H
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