#pragma once

#include <QFont>
#include <QWidget>
#include "iProperty_global.h"

class QComboBox;
class QPaintEvent;
class QMouseEvent;
class QResizeEvent;
class QEvent;

// 字体编辑组件
class I_PROPERTY_EXPORT ZxFontEdit : public QWidget
{
    Q_OBJECT

public:

    // 枚举变量，标识字体各部分
    enum FontSubPart
    {
        FSP_Family = 0,
        FSP_Size,
        FSP_Bold,
        FSP_Italic,
        FSP_Unknown
    };

    explicit ZxFontEdit(QWidget* parent = 0);

    void setFont(const QFont& font);
    QFont getFont();

signals:

    void sigFontFamilyChanged(QString);
    void sigFontSizeChanged(QString);
    void sigFontBoldChanged(bool);
    void sigFontItalicChanged(bool);

protected slots:

    void onFamilyChanged(const QString& s);
	void onSizeChanged(const QString& s);

protected:

    virtual void paintEvent(QPaintEvent *);
    virtual void mousePressEvent(QMouseEvent *);
    virtual void mouseReleaseEvent(QMouseEvent *);
    virtual void mouseMoveEvent(QMouseEvent *);
    virtual void resizeEvent(QResizeEvent *);
    virtual void leaveEvent(QEvent *);

protected:

    void showFamilyWx();
    void hideFamilyWx();
    void showSizeWx();
    void hideSizeWx();

    QRect getSubBounds(FontSubPart part) const;
    int getSubFSPIndex(const QPoint& pt);

protected:

    QFont m_font;

    // 各部分X起始位置以及宽度
    int m_arrFspXs[FSP_Unknown];
    int m_arrFspWidths[FSP_Unknown];

    QComboBox* m_pCbxFontFamily;
    QComboBox* m_pCbxFontSize;

    FontSubPart m_oCurFsp;
};