#pragma once

#include <QWidget>
#include <QPushButton>

class ZxSymbolPopup;
class QLineEdit;

class ZxSymbolListPicker : public QWidget
{
	Q_OBJECT

public:

    explicit ZxSymbolListPicker(QWidget* parent = 0);

protected slots:

    void slotSymbolSelectionChanged(QString);
    void slotOpenSymbolSelectionDialog();
    void slotSymbolNameChanged();

public:

	virtual void paintEvent(QPaintEvent *);
    virtual void mousePressEvent(QMouseEvent *);

protected:

	virtual void resizeEvent(QResizeEvent *);
	virtual void leaveEvent(QEvent *);
	virtual void enterEvent(QEvent *);

	void showPopup();
    void hidePopup();
    void setCategory( const QString& category );
    void setInputCategory( const QString& category );
    void setSelectedSymbolCode( const QString& code );
    QLineEdit* getSymbolNameEdit();
    void hideSynbolNameWidget();
    void showSynbolNameWidget( const QRect& rcName );
    void getConponentRect( QRect& rcSymbol, QRect& rcName, QRect& rcButton );

	bool isPopupVisible() const;
    int getNameWidth();
    QString getCodeByName(const QString &name);

protected:

    ZxSymbolPopup * m_pPopup;

	bool m_bHover;
	bool m_bShowPopup;//是否显示下拉窗口。用来保证第一次点击时，显示下拉窗口，再次点击则隐藏，再次点击则又显示，...
    QString  m_categoryConfigged;   ///<配置文件中配置的类别
    QString  m_categoryInput;   ///<从图形对象传过来的符号的类别
    QString  m_symbolCode; ///< 符号的代码

    QLineEdit* m_lineEditSynbolName;
    int m_symbolNameWidth;
    QPushButton m_button;
    int m_buttonWidth;
};