tclineedit.h

// **************************************************************************
// Tianchi C++ library for Qt (open source)
// 天池共享源码库
// 版权所有 (C) 天池共享源码库开发组
// 授权协议：请阅读天池共享源码库附带的授权协议
// **************************************************************************
// 文档说明：extended QLineEdit widget
// ==========================================================================
// 开发日志：
// 日期         人员        说明
// --------------------------------------------------------------------------
// 2013.04.22   XChinux     建立
// 2013.04.29   XChinux     add LineEditPrivate::_q_editingFinished()
//                          add LineEdit::clear()
// ==========================================================================
// ==========================================================================
#ifndef TIANCHI_TCLINEEDIT_H
#define TIANCHI_TCLINEEDIT_H

#include <tianchi/tcglobal.h>
#include <QLineEdit>

QT_BEGIN_NAMESPACE
class QPaintEvent;
class QMouseEvent;
class QContextMenuEvent;
QT_END_NAMESPACE

class TcLineEditPrivate;

class TIANCHI_API TcLineEdit : public QLineEdit
{
    Q_OBJECT

    Q_PROPERTY(QString labelText
            READ labelText
            WRITE setLabelText
            NOTIFY labelTextChanged
            DESIGNABLE true)
    Q_PROPERTY(QVariant data
            READ data
            WRITE setData
            NOTIFY dataChanged
            DESIGNABLE false)
public:
    TcLineEdit(QWidget *parent = 0);
    virtual ~TcLineEdit();
    QString labelText() const;
    QVariant data() const;
Q_SIGNALS:
    void labelTextChanged(const QString &labelText);
    void dataChanged(const QVariant &userData);
    void doubleClicked();
public Q_SLOTS:
    void setLabelText(const QString &labelText);
    void setData(const QVariant &userData);
    void clear();
protected:
    virtual void paintEvent(QPaintEvent *event);
    virtual void mouseDoubleClickEvent(QMouseEvent *event);
    virtual void contextMenuEvent(QContextMenuEvent *event);
private:
    Q_DISABLE_COPY(TcLineEdit)
    Q_DECLARE_PRIVATE(TcLineEdit)
    Q_PRIVATE_SLOT(d_func(), void _q_editingFinished())
    TcLineEditPrivate* const d_ptr;
};

#endif