nmWTAI-Platform/Include/iGui/iGuiGridPty/iGridResultUtils.h

#pragma once

#include "iDlgBase.h"
#include "iParameter.h"
#include "iGridResultItem.h"

//class iGridResultItem;

// 列表区统一处理的Utils（应用于模型选择）
class X_GUI_GRIDPTY_EXPORT iGridResultUtils : public iDlgBase
{
    Q_OBJECT

    // 右键拷贝内容范围
    enum CopyDataMode
    {
        CDM_CurItem = 0,//当前项
        CDM_CurGroup,   //当前组
        CDM_AllItems,   //所有项
        CDM_Unknown

    };

public:

    explicit iGridResultUtils(QWidget *parent = 0);
    ~iGridResultUtils();

public:

    // 初始化
    virtual void initUI();

    // 对外暴露接口
//    void setLineItems(QVector<iGridResultItem*>& vec, \
//                      QWidget* pWxDlg);
    bool buildResultUtils(QVector<iParameter*>& vecResults, \
                          QStringList& listTypes, \
                          QWidget* pWxDlg);
    iGridResultItem* buildResultItemOf(iParameter* pDataObj, \
                                   iGridResultItem* pParent, \
                                   QString sLastItemCode);
    void setModelType(QString s);

    // 边界相关
    void setBounds(QRectF& rt);
    double getUtilHeight();

    void connectSignalsOf(iGridResultItem* p);

    void bkAllItems();
    QStringList getAllTags(); //不考虑层级

    void setSplitPos(double d);
    void resetLayout(); //重置

    // 清空
    void clearAllItems();

    // 刷新
    void updateItem(iGridResultItem* p);

    /// @brief 改变某个item的状态
    /// @note bExclusive表示是否排他性，比如只有一种激活
    void changeItemState(iGridResultItem* p, \
                         iGridResultItem::ResultItemState o, \
                         bool bExclusive = true);

    // 模型解释选用了某一项
    void setItemAsSelected(QString sAlias, bool bSelected = true);

    // 参数来源标识，默认情况下，为 s_Sys_Para_Default
    void setParaSrcTag(QString s);

protected:

    // 按键
    virtual void keyPressEvent(QKeyEvent* e);

public slots:

    // 右键
    virtual void slotCustomContextMenu(const QPoint &pos);

    virtual void slotCopyCurrentItem();
    virtual void slotCopyCurrentGroup();
    virtual void slotCopyAllItems();

private:

    // 搭建过程
    iGridResultItem* createAndAddItem(iGridResultItem* pParent, \
                                    iParameter* pDataObj, \
                                    bool bGroup);
    void insertItem(int nIndex, iGridResultItem* pItem);

    // 把所有Item从上到下（不考虑层级记录下来）
    bool getAllItems(QVector<iGridResultItem*>& vec); //不考虑层级

    // 范围及布局
    void updateLayout();
    void doLayout();

    // 右键拷贝数据
    void copyDataBy(CopyDataMode o);
    bool collectsDataBy(CopyDataMode o, QVector<iGridResultItem*>& vec);

protected:

    virtual void mousePressEvent(QMouseEvent *);
    virtual void mouseDoubleClickEvent(QMouseEvent* e);
    virtual void mouseReleaseEvent(QMouseEvent *);
    virtual void mouseMoveEvent(QMouseEvent *);

    virtual void resizeEvent(QResizeEvent *);

public:

    void onSizeChanged();

protected:

    virtual void paintEvent(QPaintEvent*);
    void paintGrid(QPainter* pPainter);

signals:

    void sigHelpMsg(QString& s);

    // 由外界调整右键菜单
    void sigAdjustContextMenu(QMenu*& pMenu, iGridResultItem* pItem);


protected:

    // 节点操作及属性更改
    GridTickPos hitTest(QPoint pt);

    void expand(iGridResultItem* p);
    void collapse(iGridResultItem* p);

    // 获取上一个item
    iGridResultItem* getLastItemOfState(iGridResultItem::ResultItemState o);

    // 位置记录
    int getPreferedSplitX();
    void saveSplitX();
    void loadSplitX();

public:

    // 组织数据
    // 序列化
    virtual void onSerialize(ZxSerializer* ser);
    virtual void onDeserialize(ZxSerializer* ser);

private:

    // 窗体载体
    QWidget* m_pWxDlg;

    // 子项
    QVector<iGridResultItem*> m_vecGridItems;
    QVector<iGridResultItem*> m_vecAllItems;// 从上到下不考虑层级，所有
    iGridResultItem* m_pItemSel;

    // 位置及布局
    QRectF m_rtBounds;
    bool m_bNeedLayout;

    // 分割线
    bool m_bHitSplit;
    double m_dSplitPos;

    // Header
    bool m_bHeaderVisible;

    double m_dRowHeight;

    QMenu* m_pContextMenu;

    bool m_bUnableSP;

protected:

    // 参数来源标识，默认情况下，为 s_Sys_Para_Default
    // 不涉及序列化
    QString m_sParaSrcTag;
};