/*
 * @file ParameterTableWidget.cpp
 * @brief 参数编辑面板中的表格控件，它对应的数据模型是一个组合的参数项，用户可以添加删除组合参数项中的子参数项
 * @date 2011-12-21
 * @author sinopec
 */
#include <cassert>
#include <QPainter>
#include <QBoxLayout>
#include <QHeaderView>
#include <QtDebug>
#include <QMouseEvent>
#include <QValidator>
#include <QScrollBar>
#include <QStyledItemDelegate>
#include <QApplication>

#include "ParameterTableWidget.h"
#include "ParameterItem.h"
#include "PaiToolButton.h"
// #include "ConsoleGUIService.h"
#include "ParameterLimits.h"
#include "WorkflowConst.h"
#include "TableParameterItemDelegate.h"
// #include "Log.h"
#include "Utils.h"
#include "PaiListDialog.h"
#include "PaiRadioButton.h"

using namespace pai;
using namespace pai::gui;
using namespace pai::module;
using namespace pai::graphics2d;

//ParameterTableCombobox显示的列表最大数量
const int MAX_VISIBLE_ITEM = 10;

CParameterTableActionIcon::CParameterTableActionIcon(const QString& strIconPath, int iRow, QWidget* pParent) :
    QLabel(pParent),
    m_iRow(iRow)
{
    setPixmap(QPixmap(strIconPath));
    setAlignment(Qt::AlignRight|Qt::AlignVCenter);
}

void CParameterTableActionIcon::mouseReleaseEvent(QMouseEvent *pEvent)
{
    QLabel::mouseReleaseEvent(pEvent);
    QRect iconRect(width()-pixmap()->width()-10,height()/2-pixmap()->height()/2,pixmap()->width(),pixmap()->height());
    if(iconRect.contains(pEvent->pos()))
    {
        emit signalIconClicked(m_iRow);
    }
}

CParameterTableLineEdit::CParameterTableLineEdit(CParameterItem* pParameterItem, QTableWidgetItem* pTableItem,
                                                 QWidget* pParent) :
    PaiLineEdit(pParent),
    m_pParameterItem(pParameterItem),
    m_pTableItem(pTableItem)
{
    assert(pParameterItem != NULL && pTableItem != NULL);
    setText(QString::fromStdString(m_pParameterItem->GetStringValue()));
    connect(this, SIGNAL(editingFinished()), this, SLOT(slotOnEditingFinished()));

    SetValidator(pParameterItem->GetType(), this);
    //如果输入类型为NONEINPUT类型，则不允许编辑。
    if(pParameterItem->GetInputType() == pai::module::NONEINPUT)
    {
        setReadOnly(true);
    }
}

void CParameterTableLineEdit::slotOnEditingFinished(const QString& text)
{
    if(m_pParameterItem)
    {
        m_pParameterItem->SetStringValue(text.toStdString());
    }
    if(m_pTableItem)
    {
        m_pTableItem->setText(text);
    }
}

void CParameterTableLineEdit::slotOnEditingFinished()
{
    if(m_pParameterItem)
    {
        m_pParameterItem->SetStringValue(text().toStdString());
    }
    if(m_pTableItem)
    {
        m_pTableItem->setText(text());
    }
}

void CParameterTableLineEdit::focusOutEvent(QFocusEvent *pEvent)
{
    QLineEdit::focusOutEvent(pEvent);

    if (m_pParameterItem == NULL)
    {
        return;
    }
    if (m_pParameterItem->GetType() == pai::module::ParmType_INT || m_pParameterItem->GetType() == pai::module::ParmType_LONG
            || m_pParameterItem->GetType() == pai::module::ParmType_FLOAT || m_pParameterItem->GetType() == pai::module::ParmType_DOUBLE)
    {
        QString currentText = text();
        if (currentText.compare("+") == 0 || currentText.compare("-") == 0)
        {
            m_pParameterItem->SetStringValue(currentText.toStdString());
            emit editFocuseOut();
        }
        else if (currentText.isEmpty())
        {
            m_pParameterItem->SetStringValue("");
            emit editFocuseOut();
        }
    }
}

CParameterTableCombobox::CParameterTableCombobox(CParameterItem* pParameterItem, QTableWidgetItem* pTableItem,
                                                 QWidget* pParent) :
    PaiComboBox(pParent),
    m_pParameterItem(pParameterItem),
    m_pTableItem(pTableItem)
{
    setMaxCount(MAX_VISIBLE_ITEM);
    QStringList popViewText = GetVisibleText();
    addItems(popViewText);
    QString strInputMetaData = QString::fromStdString(pParameterItem->GetInputMetaData());
    QStringList strComboboxTexts = strInputMetaData.split('/');
    if(strComboboxTexts.count() > MAX_VISIBLE_ITEM-1)
    {
        model()->setData(model()->index(count()-1,0),QVariant(QColor("blue")),Qt::ForegroundRole);
        model()->setData(model()->index(count()-1,0),QVariant(Qt::AlignCenter),Qt::TextAlignmentRole);
    }

    if(QString::fromStdString(pParameterItem->GetInputData()).contains("Editable"))
    {
        setEditable(true);
    }

    assert(pParameterItem != NULL);
    pai::module::ParameterType eParamType = pParameterItem->GetType();
    if (eParamType == pai::module::ParmType_BOOL)
    {
        setCurrentIndex(pParameterItem->GetValue<bool> ());
    }
    else if (eParamType == pai::module::ParmType_INT || eParamType == pai::module::ParmType_LONG)
    {
        if (isEditable())
        {
            if(pParameterItem->GetDefault()== g_szMin)
            {
                setEditText(g_szMin);

                pParameterItem->SetStringValue(GetMinValue(pParameterItem->GetType()));
            }
            else if(pParameterItem->GetDefault()== g_szMax)
            {
                setEditText(g_szMax);

                pParameterItem->SetStringValue(GetMaxValue(pParameterItem->GetType()));
            }
            else
            {
                setEditText(QString::fromStdString(pParameterItem->GetStringValue()));
            }
        }
        else
        {
            setCurrentIndex(pParameterItem->GetValue<int> ());
        }
    }
    else
    {
        int iIndex = findText(QString::fromStdString(pParameterItem->GetStringValue()));
        setCurrentIndex(iIndex);
        if (-1 == iIndex)
        {
            setEditText(QString::fromStdString(pParameterItem->GetStringValue()));
        }
    }
    if (isEditable())
    {
    	setCompleter(NULL);
        connect(this->lineEdit(),SIGNAL(editingFinished()),this,SLOT(slotOnIndexChanged()));
        QLineEdit * pLineEdit = lineEdit();

        //目前可编辑的Combobox只是数字加上Min/Max
        QRegExp regExp("(^-?[1-9]\\d*$)|(^0$)|(^Max$)|(^Min$)");
        QRegExpValidator *dator = new QRegExpValidator(regExp,pLineEdit);
        pLineEdit->setValidator(dator);
    }
    connect(this, SIGNAL(currentIndexChanged(int)), this, SLOT(slotOnIndexChanged()));
}

CParameterTableCombobox::~CParameterTableCombobox()
{

}

void CParameterTableCombobox::ShowMoreDialog(int index)
{
    if(index == MAX_VISIBLE_ITEM-1)
    {
        if(m_pTableItem)
        {
            m_pTableItem->setText(QString::fromStdString(m_pParameterItem->GetStringValue()));
        }
        setEditText(QString::fromStdString(m_pParameterItem->GetStringValue()));
        setCurrentIndex(findText(QString::fromStdString(m_pParameterItem->GetStringValue())));

        //弹出搜索框
        PaiListDialog listDlg(NULL);
        QString inputMetaData = QString::fromStdString(m_pParameterItem->GetInputMetaData());
        QStringList comboBoxTexts = inputMetaData.split('/');
        listDlg.SetTextList(comboBoxTexts);
        listDlg.move(mapToGlobal(pos()));
        connect(&listDlg,SIGNAL(SelectedAccepted(const QString&)),this,SLOT(SetText(const QString&)),Qt::UniqueConnection);
        listDlg.exec();
    }
}
QStringList CParameterTableCombobox::GetVisibleText()
{
    QStringList popViewText;
    if(m_pParameterItem)
    {
        QString strInputMetaData = QString::fromStdString(m_pParameterItem->GetInputMetaData());
        QStringList strComboboxTexts = strInputMetaData.split('/');
        if(strComboboxTexts.count() > MAX_VISIBLE_ITEM-1)
        {
            for(int i = 0; i < MAX_VISIBLE_ITEM; ++ i)
            {
                if(i == MAX_VISIBLE_ITEM-1)
                {
                    popViewText << QString("Search all...");
                    break;
                }
                popViewText <<strComboboxTexts[i];
            }
        }
        else
        {
            popViewText = strComboboxTexts;
        }
    }
    return popViewText;
}

void CParameterTableCombobox::focusOutEvent(QFocusEvent *pEvent)
{
    QComboBox::focusOutEvent(pEvent);

    if(m_pParameterItem == NULL)
    {
        return;
    }

    QString text = currentText();
    if (currentText() == "M" || currentText() == "")
    {
        if (m_pParameterItem->GetDefault() == g_szMax)
        {
            m_pParameterItem->SetStringValue(GetMaxValue(m_pParameterItem->GetType()));
            text = g_szMax;
        }
        else
        {
            m_pParameterItem->SetStringValue(GetMinValue(m_pParameterItem->GetType()));
            text = g_szMin;
        }
    }
    else if (currentText() == "Ma")
    {
        m_pParameterItem->SetStringValue(GetMaxValue(m_pParameterItem->GetType()));
        text = g_szMax;
    }
    else if (currentText() == "Mi")
    {
        m_pParameterItem->SetStringValue(GetMinValue(m_pParameterItem->GetType()));
        text = g_szMin;
    }

    if(m_pTableItem != NULL)
    {
        m_pTableItem->setText(text);
    }
    setEditText(text);
}

void CParameterTableCombobox::SetText(const QString& text)
{
    int index = findText(text);
    if(-1 != index)
    {
        setCurrentIndex(index);
    }
    else
    {
        removeItem(MAX_VISIBLE_ITEM-2);
        insertItem(0,text);
        setCurrentIndex(0);
        if(m_pTableItem)
        {
            m_pTableItem->setText(text);
        }
        setEditText(text);
        if(m_pParameterItem)
        {
            m_pParameterItem->SetStringValue(currentText().toStdString());
            m_pParameterItem->SetDefault(currentText().toStdString());
        }
    }
}

void CParameterTableCombobox::slotOnIndexChanged()
{
    int nCurrentIndex = currentIndex();
    if(m_pParameterItem != NULL)
    {
        if (m_pParameterItem->GetType() == pai::module::ParmType_BOOL)
        {
            m_pParameterItem->SetValue<bool> (nCurrentIndex == 0 ? false : true);
        }
        else if (m_pParameterItem->GetType() == pai::module::ParmType_INT)
        {
            if (nCurrentIndex != -1 && !isEditable())
            {
                m_pParameterItem->SetValue<int> (nCurrentIndex);
            }
            else
            {
                m_pParameterItem->SetStringValue(currentText().toStdString());
            }
        }
        else
        {
            if(nCurrentIndex == MAX_VISIBLE_ITEM-1)
            {
                ShowMoreDialog(nCurrentIndex);
                return;
            }
            else
            {
                m_pParameterItem->SetStringValue(currentText().toStdString());
            }
        }
        m_pParameterItem->SetDefault(currentText().toStdString());

        if(currentText() == g_szMin)
        {
            m_pParameterItem->SetStringValue(GetMinValue(m_pParameterItem->GetType()));
        }
        else if(currentText() == g_szMax)
        {
            m_pParameterItem->SetStringValue(GetMaxValue(m_pParameterItem->GetType()));
        }
        else
        {

        }
    }
    if(m_pTableItem != NULL)
    {
        m_pTableItem->setText(currentText());
    }
    emit stateChanged();
}

/**
 * @class PaiParaTableDelegate
 * @brief workflow风格 item delegate
 */
class PaiParaTableItemDelegate: public QStyledItemDelegate
{
public:
    PaiParaTableItemDelegate(QTableView* tableView) :
        m_GridPen(QColor("#C9D5DC"), 0, tableView->gridStyle()),
        m_Hor(true),
        m_Ver(true)
    {
    }

    /**
     * @brief 是否显示表格线
     * @param[in] h 水平方向线
     * @param[in] v 垂直方向线
     */
    void setShowGrid(bool h, bool v)
    {
        m_Hor = h;
        m_Ver = v;
    }

protected:
    /**
     * @brief 重新实现重绘函数
     */
    void paint(QPainter* painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
    {
        QStyleOptionViewItemV4 opt = option;
        initStyleOption(&opt, index);
        opt.state = opt.state & ~QStyle::State_Selected;

        if((option.state & QStyle::State_Selected) && (option.state & QStyle::State_Enabled))
        {
            opt.backgroundBrush = QBrush("#FEFEDC");
        }
        else
        {
            opt.backgroundBrush = QBrush(Qt::white);
        }

        const QWidget *widget = opt.widget;
        Q_ASSERT(widget!=NULL);
        QStyle *style = widget ? widget->style() : QApplication::style();

        style->drawControl(QStyle::CE_ItemViewItem, &opt, painter, widget);

        painter->save();
        painter->setPen(m_GridPen);

        if(m_Ver)   // paint vertical lines
        {
       //     painter->drawLine(option.rect.topRight(), option.rect.bottomRight());
        }

        if(m_Hor)    // paint horizontal lines
        {
            painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());
        }

        painter->restore();
    }

private:
    QPen m_GridPen;
    bool m_Hor;
    bool m_Ver;
};

ParamTableWgt::ParamTableWgt(QWidget* parent) :
    PaiTableWidget(parent),
    m_row(-1),
    m_col(-1),
    m_bError(false)
{
    horizontalHeader()->setMinimumHeight(30);
    horizontalHeader()->setDefaultAlignment(Qt::AlignLeft | Qt::AlignVCenter);
    setSortingEnabled(false);
    setItemDelegate(new PaiParaTableItemDelegate(this));
    horizontalScrollBar()->installEventFilter(this);
}

ParamTableWgt::ParamTableWgt(int rows, int columns, QWidget* parent) :
    PaiTableWidget(parent),
    m_row(-1),
    m_col(-1),
    m_bError(false)
{
    setRowCount(rows);
    setColumnCount(columns);
    horizontalHeader()->setMinimumHeight(30);
    horizontalHeader()->setDefaultAlignment(Qt::AlignLeft | Qt::AlignVCenter);
    setSortingEnabled(false);
    setItemDelegate(new PaiParaTableItemDelegate(this));
    horizontalScrollBar()->installEventFilter(this);
}
QSize ParamTableWgt::sizeHint() const
{
    QSize newSizeHint(QTableWidget::sizeHint());

    int height = horizontalHeader()->height() + contentsMargins().top() + contentsMargins().bottom();
    int preferredRowCount = rowCount() > 5 ? 5 : rowCount();
    for (int a = 0; a < preferredRowCount; ++a)
    {
        height += rowHeight(a);
    }

    QScrollBar *pHScroll = horizontalScrollBar();
    if (pHScroll != NULL)
    {
    	if (pHScroll->minimum() < pHScroll->maximum())
		{
			height += pHScroll->sizeHint().height();
		}
    }

    newSizeHint.setHeight(height);
    return newSizeHint;
}

void ParamTableWgt::setError(int row, int column, bool bError)
{
	m_row = row;
	m_col = column;
	m_bError = bError;
	update();
}

void ParamTableWgt::paintEvent(QPaintEvent* pEvent)
{
	QTableWidget::paintEvent(pEvent);
	if(0 > m_row || 0 > m_col)
		return;
	QPainter painter(viewport());
	painter.save();
	painter.setRenderHint(QPainter::Antialiasing);
	const QPen penErr(Qt::red);
	painter.setPen(penErr);
	painter.drawRoundedRect(visualItemRect(item(m_row, m_col)), 2, 2);
	painter.restore();
}

CParameterTableWidget::CParameterTableWidget(CParameterItem* pCompositeItem,QWidget* pParent) :
    QFrame(pParent),
    CParameterItemControl(pCompositeItem),
    m_iOldSelectRow(-1),
    m_pRootItem(dynamic_cast<CCompositeParameterItem*>(pCompositeItem)),
    m_pRootItemDelegate(new pai::module::CTableParameterItemDelegate(m_pRootItem))
{
    setFrameStyle(QFrame::Box);
    setFrameShadow(QFrame::Raised);

    QVBoxLayout* pLayout = new QVBoxLayout;
    pLayout->setMargin(0);
    pLayout->setSpacing(0);
    m_pTable = new ParamTableWgt(this);
    m_pTable->setSelectionBehavior(QAbstractItemView::SelectRows);
    m_pTable->setSelectionMode(QAbstractItemView::SingleSelection);
    m_pTable->setShowGrid(true, false);
    m_pTable->setFrameStyle(QFrame::NoFrame);

    pLayout->addWidget(m_pTable);

    QHBoxLayout* pBottomLayout = new QHBoxLayout;
    m_pBtnAdd = new QToolButton(this);
    m_pBtnAdd->setText("Add Key");
    m_pBtnAdd->setIcon(QIcon(":/add_02.png"));
    m_pBtnAdd->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    m_pBtnAdd->setAutoRaise(true);
    m_bBtnAddShouldShow = true;

    pBottomLayout->addWidget(m_pBtnAdd);
    pBottomLayout->addStretch(1);
    pLayout->addLayout(pBottomLayout);
    connect(m_pBtnAdd, SIGNAL(clicked()), this, SLOT(slotOnAddRow()));
    connect(m_pTable, SIGNAL(itemSelectionChanged()), this, SLOT(slotOnActiveRow()));
    setLayout(pLayout);
}

CParameterTableWidget::~CParameterTableWidget()
{
    // TODO Auto-generated destructor stub
    if(m_pRootItemDelegate)
    {
        delete m_pRootItemDelegate;
        m_pRootItemDelegate = NULL;
    }
}

QSize CParameterTableWidget::sizeHint() const
{
	if (m_pTable == NULL || m_pBtnAdd == NULL)
		return QFrame::sizeHint();

	if (m_bBtnAddShouldShow == true)
	{
		return m_pTable->sizeHint() + QSize(0, m_pBtnAdd->height() + 2);
	}
	else
	{	
		return m_pTable->sizeHint();
	}
}
void CParameterTableWidget::paintEvent(QPaintEvent *pEvent)
{
    QFrame::paintEvent(pEvent);

    QPainter painter(this);
    painter.save();
    painter.setRenderHint(QPainter::Antialiasing);
    painter.setPen(QColor("#D6DFE3"));
    painter.setBrush(QColor(Qt::white));
    painter.drawRect(rect());
    painter.restore();
}

QTableWidget* CParameterTableWidget::GetTable() const
{
    return m_pTable;
}

void CParameterTableWidget::SelectRow(bool toggled)
{
    if(toggled)
    {
        bool stop = false;
        for(int col = 0; col < m_pTable->columnCount(); ++col)
        {
            for(int row = 0; row < m_pTable->rowCount(); ++row)
            {
                QWidget *pWidget = m_pTable->cellWidget(row,col);
                PaiRadioButton *pRadioButton = pWidget->findChild<PaiRadioButton*>();
                if(pRadioButton && pRadioButton->isChecked())
                {
                    CCompositeParameterItem* pRowItem = dynamic_cast<CCompositeParameterItem*> (m_pRootItem->GetParameterItem(row));
                    if(pRowItem && pRowItem->GetParameterItem(col))
                    {
                        if(sender() == pRadioButton)
                        {
                            pRadioButton->setChecked(true);
                            pRowItem->GetParameterItem(col)->SetStringValue("1");
                            m_pTable->selectRow(row);
                            stop = true;
                        }
                        else
                        {
                            pRadioButton->setChecked(false);
                            pRowItem->GetParameterItem(col)->SetStringValue("0");
                        }
                    }
                }
            }
            if(stop)
            {
                break;
            }
        }
    }
}

void CParameterTableWidget::SetCellRadioButton(int row, int col)
{
    QWidget *pWidget = new QWidget(m_pTable);
    QHBoxLayout *hlayout=new QHBoxLayout(pWidget);
    //PaiRadioButton的构造函数，第一个参数必须传递，如果不显示文本就传个空进去，否则radioButton不显示
    PaiRadioButton *pRadioButton = new PaiRadioButton(" ", pWidget);
    CCompositeParameterItem* pRowItem = dynamic_cast<CCompositeParameterItem*> (m_pRootItem->GetParameterItem(row));
    if(pRowItem && pRowItem->GetParameterItem(col))
    {
        pRadioButton->setChecked(pRowItem->GetParameterItem(col)->GetStringValue() == "1" ? true:false);
    }
    hlayout->addStretch();
    hlayout->addWidget(pRadioButton);
    hlayout->addStretch();
    hlayout->setMargin(0);

    m_pTable->setCellWidget(row,col, pWidget);
    connect(pRadioButton,SIGNAL(toggled(bool)),this,SLOT(SelectRow(bool)));
    connect(pRadioButton,SIGNAL(toggled(bool)),this,SIGNAL(signalOnFinishEditingRowOrCell()),Qt::UniqueConnection);
}

void CParameterTableWidget::SetData(CCompositeParameterItem* pCompositeItem)
{
	if (pCompositeItem == NULL)
	{
		return;
	}
    m_pTable->clear();
    int iColumnCount = m_pRootItemDelegate->GetColumnCount();
    if(iColumnCount == 0)
    {
        return;
    }
    m_pTable->setColumnCount(iColumnCount+1);
    m_pTable->setRowCount(m_pRootItemDelegate->GetRowCount());
    QStringList lstColumnNames;
    for (int i =0; i< iColumnCount; ++i)
    {
        lstColumnNames << QString::fromStdString(m_pRootItemDelegate->GetColumnName(i));
    }
    lstColumnNames << "";
    m_pTable->setHorizontalHeaderLabels(lstColumnNames);

    bool bHasCheckBoxColumn = false;
    for (int i = 0; i < pCompositeItem->GetChildCount(); ++i)
    {
        CCompositeParameterItem* pRowItem = dynamic_cast<CCompositeParameterItem*> (pCompositeItem->GetParameterItem(i));
        assert(pRowItem != NULL);
        if (pRowItem != NULL)
        {
            assert(pRowItem->GetChildCount()+1 == m_pTable->columnCount());
            for (int j = 0; j < pRowItem->GetChildCount(); ++j)
            {
                std::string strParameterItemValue = pRowItem->GetParameterItem(j)->GetStringValue();
                if(pRowItem->GetParameterItem(j)->GetInputType() == pai::module::COMBOX)
                {
                    strParameterItemValue = pRowItem->GetParameterItem(j)->GetDefault();//TODO 暂时用缺省值来代表combox表面的文本
                    pai::module::ParameterType type = pRowItem->GetParameterItem(j)->GetType();
                    std:: string inputData =  pRowItem->GetParameterItem(j)->GetInputData();
                    if (type == pai::module::ParmType_BOOL || (type == pai::module::ParmType_INT && inputData.find(g_szEditable)==std::string::npos))
                    {
                        QString strInputMetaData = QString::fromStdString(pRowItem->GetParameterItem(j)->GetInputMetaData());
                        QStringList strComboboxTexts = strInputMetaData.split('/');
                        if (!strComboboxTexts.contains(QString::fromStdString(strParameterItemValue)))
                        {
                            int index = atoi(strParameterItemValue.c_str());
                            if ((index > 0) && (index < strComboboxTexts.count()) )
                            {
                                strParameterItemValue = strComboboxTexts.at(index).toStdString();
                            }
                            else
                            {
                                strParameterItemValue = strComboboxTexts.at(0).toStdString();
                            }
                        }
                    }
                }
                QTableWidgetItem* pCellItem = new QTableWidgetItem(QString::fromStdString(strParameterItemValue));

                if (pRowItem->GetParameterItem(j)->GetInputType() == pai::module::CHECKBOX)
                {
                    m_pTable->resizeColumnToContents(j);
                    bHasCheckBoxColumn = true;
                    pCellItem->setFlags(pCellItem->flags() | Qt::ItemIsUserCheckable);
                    pCellItem->setText("");
                    pCellItem->setCheckState(pRowItem->GetParameterItem(j)->GetStringValue() == "1" ? Qt::Checked
                            : Qt::Unchecked);
                    pCellItem->setData(Qt::UserRole, QString::fromStdString(pRowItem->GetParameterItem(j)->GetId()));
                }

                if (pRowItem->GetParameterItem(j)->GetInputType() == pai::module::RADIOBUTTON)
                {
                    SetCellRadioButton(i,j);
                }
                else
                {
                    m_pTable->setItem(i, j, pCellItem);
                }
            }
        }
    }
    m_pTable->horizontalHeader()->setStretchLastSection(true);
    if (m_pRootItem->GetInputData().find("NoneRowEdit") != std::string::npos)
    {
        m_pBtnAdd->setVisible(false);
        m_bBtnAddShouldShow = false;
        m_pTable->setColumnHidden(iColumnCount,true);
    }
    if (bHasCheckBoxColumn)
    {
        connect(m_pTable,SIGNAL(itemChanged (QTableWidgetItem*)),this,SLOT(slotOnCheckItem(QTableWidgetItem*)), Qt::UniqueConnection);
    }
}

void CParameterTableWidget::slotOnAddRow()
{
    m_pTable->setRowCount(m_pTable->rowCount() + 1);

    CCompositeParameterItem* pRowItem = m_pRootItemDelegate->AddRow();
    if(NULL == pRowItem)
    {
        return;
    }
    for(int col = 0;  col < pRowItem->GetChildCount(); col++)
    {
        if (pRowItem->GetParameterItem(col)->GetInputType() == pai::module::RADIOBUTTON)
        {
            SetCellRadioButton(m_pTable->rowCount()-1,col);
        }
        else
        {
            m_pTable->setItem(m_pTable->rowCount()-1, col, new QTableWidgetItem(QString::fromStdString(
                pRowItem->GetParameterItem(col)->GetDefault())));
        }
    }
    //设置删除列
    m_pTable->setItem(m_pTable->rowCount()-1, m_pTable->columnCount()-1, new QTableWidgetItem());

    m_pTable->selectRow(m_pTable->rowCount()-1);
    m_pTable->updateGeometry();

    emit signalOnFinishEditingRowOrCell();//通知外界结构发生了改变，需要重新进行参数校验了。
}

void CParameterTableWidget::slotOnRemoveRow(int iRow)
{
    if(iRow>=m_pTable->rowCount())//TODO 现在程序中有些bug导致传入的iRow不在范围之内，这里采用临时做法改变这个输入值
    {
        iRow = m_pTable->rowCount()-1;
    }

    if(iRow == m_pTable->rowCount()-1)
    {
        m_iOldSelectRow = iRow -1;
    }
    else
    {
        m_iOldSelectRow = iRow;
    }

    if(m_pRootItemDelegate->DeleteRow(iRow))
    {
        m_pTable->removeRow(iRow);
    }

    //使删除按钮disable
    if(m_pTable->rowCount() == 1)
    {
        QList<QTableWidgetItem *> lstSelectItems = m_pTable->selectedItems();
        if (lstSelectItems.count() > 0)
        {
            int nSelectRow = lstSelectItems[0]->row();
            for(int col = 0;col <m_pTable->columnCount(); ++col)
            {
                QWidget *pWidget = m_pTable->cellWidget(nSelectRow,col);
                CParameterTableActionIcon* pDeleteRowIcon = dynamic_cast<CParameterTableActionIcon*>(pWidget);
                if(pDeleteRowIcon)
                {
                    pDeleteRowIcon->setEnabled(false);
                    break;
                }
            }
        }
    }

    m_pTable->updateGeometry();
    emit signalOnFinishEditingRowOrCell();//通知外界结构发生了改变，需要重新进行参数校验了。
}

void CParameterTableWidget::slotOnActiveRow()
{
    //删除上次选择行的编辑控件
    if (m_iOldSelectRow != -1)
    {
        CCompositeParameterItem* pRowItem = dynamic_cast<CCompositeParameterItem*> (m_pRootItem->GetParameterItem(
                m_iOldSelectRow));
       if (pRowItem == NULL)
       {
           return;
       }
        for (int i = 0; i < m_pRootItemDelegate->GetColumnCount(); ++i)
        {
            if (pRowItem->GetParameterItem(i)->GetInputType() == pai::module::RADIOBUTTON)
            {
                //do nothing
            }
            else
            {
                m_pTable->setCellWidget(m_iOldSelectRow, i, NULL);
            }
        }
        m_pTable->setCellWidget(m_iOldSelectRow,m_pTable->columnCount()-1,NULL);
    }
    QList<QTableWidgetItem *> lstSelectItems = m_pTable->selectedItems();
    if (lstSelectItems.count() > 0)
    {
        int nSelectRow = lstSelectItems[0]->row();

        // pai::log::Debug(_FLF("select row: " + pai::utils::CUtils::IntToStr(nSelectRow)));

        CCompositeParameterItem* pRowItem = dynamic_cast<CCompositeParameterItem*> (m_pRootItem->GetParameterItem(
                nSelectRow));
        if (pRowItem == NULL)
        {
            return;
        }
        assert(pRowItem->GetChildCount()+1 == m_pTable->columnCount());
        for (int i = 0; i < pRowItem->GetChildCount(); ++i)
        {
            CParameterItem* pCellItem = pRowItem->GetParameterItem(i);
            assert(pCellItem != NULL);
            //根据子参数项的控件类型生成合适的单元格编辑控件
            if (pCellItem->GetInputType() == pai::module::COMBOX)
            {
                CParameterTableCombobox *pEdit = new CParameterTableCombobox(pCellItem, m_pTable->item(nSelectRow, i), m_pTable);
                pEdit->setStyleSheet(QString::fromUtf8("QComboBox{margin:4px;}")); // 设置单元格内边距
                m_pTable->setCellWidget(nSelectRow, i, pEdit);
                connect(pEdit, SIGNAL(stateChanged()),this,SIGNAL(signalOnFinishEditingRowOrCell()));
            }
            else if (pCellItem->GetInputType() == pai::module::CHECKBOX)
            {
                // pEdit->setStyleSheet(QString::fromUtf8("margin:4px;"));
            }
            else if (pCellItem->GetInputType() == pai::module::RADIOBUTTON)
            {
                //do nothing
            }
            else
            {
                CParameterTableLineEdit *pEdit = new CParameterTableLineEdit(pCellItem, m_pTable->item(nSelectRow, i), m_pTable);
                pEdit->setStyleSheet(QString::fromUtf8("margin:4px;")); // 设置单元格内边距
                m_pTable->setCellWidget(nSelectRow, i, pEdit);
                connect(pEdit, SIGNAL(editingFinished()),this,SIGNAL(signalOnFinishEditingRowOrCell()));
                connect(pEdit, SIGNAL(editFocuseOut()),this,SIGNAL(signalOnFinishEditingRowOrCell()));
            }
        }
        //添加行删除图标
        CParameterTableActionIcon* pDeleteRowIcon = new CParameterTableActionIcon(":/c.png",nSelectRow,this);
        pDeleteRowIcon->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
        pDeleteRowIcon->setFrameShape(QFrame::NoFrame);
        pDeleteRowIcon->setStyleSheet(QString::fromUtf8("margin-right:10px;")); // 设置单元格内边距
        if(1 == m_pTable->rowCount())
        {
            pDeleteRowIcon->setEnabled(false);
        }
        else
        {
            pDeleteRowIcon->setEnabled(true);
            connect(pDeleteRowIcon,SIGNAL(signalIconClicked(int)),this,SLOT(slotOnRemoveRow(int)));
        }
        m_pTable->setCellWidget(nSelectRow, m_pTable->columnCount()-1, pDeleteRowIcon);

        m_iOldSelectRow = nSelectRow;
    }
    else
    {
        m_iOldSelectRow = -1;
    }
}

void CParameterTableWidget::slotOnCheckItem(QTableWidgetItem* pCheckItem)
{
    if (pCheckItem != NULL && (pCheckItem->flags() & Qt::ItemIsUserCheckable))
    {
        QString strParameterItemID = pCheckItem->data(Qt::UserRole).toString();
        if (strParameterItemID != "")
        {
            CParameterItem* pBoolParameterItem = m_pRootItem->GetParameterItem(strParameterItemID.toStdString());
            if (NULL != pBoolParameterItem)
            {
                pBoolParameterItem->SetValue<bool> (pCheckItem->checkState() == Qt::Checked ? true : false);
                emit signalOnFinishEditingRowOrCell();
            }
        }
    }
}

QString CParameterTableWidget::ToJsonString() const
{
    return m_pRootItem==NULL?"":QString::fromStdString(m_pRootItem->GetStringValue());
}

void CParameterTableWidget::setError(const QString &errMsg)
{
	if(errMsg.isEmpty())
	{
		m_pTable->setError(-1, -1, false);
		return;
	}
	int col = 0, row = errMsg.lastIndexOf('[');
	row = errMsg.mid(row+1, errMsg.lastIndexOf(']') - row-1).toInt();
	std::string strMsg(errMsg.right(errMsg.size() - 1 - errMsg.lastIndexOf('.')).toStdString());

	if (m_pRootItemDelegate == NULL || m_pTable == NULL)
		return;

	int iColumnCount = m_pRootItemDelegate->GetColumnCount();
	for(int i=0;i<iColumnCount; ++i)
	{
		if(m_pRootItemDelegate->GetColumnName(i) == strMsg)
			break;
		++ col;
	}
	m_pTable->setError(row, col, !errMsg.isEmpty());
}

void CParameterTableWidget::ShowAddButton(bool bShow)
{
    m_pBtnAdd->setVisible(bShow);
    m_bBtnAddShouldShow = bShow;
}

QVariant CParameterTableWidget::GetDisplayValue() const
{
    return QVariant();
}

QVariant CParameterTableWidget::GetValue() const
{
    return QVariant();
}

void CParameterTableWidget::SetDisplayValue(const QVariant& /*varDisplayValue*/)
{
	SetData(dynamic_cast<CCompositeParameterItem*>(m_pParameterItem));
}

void CParameterTableWidget::SetValue(const QVariant& /*varValue*/)
{
}

SortParamTableWidget::SortParamTableWidget(CParameterItem* pCompositeItem, QWidget* pParent) :
    CParameterTableWidget(pCompositeItem, pParent)
{
}

SortParamTableWidget::~SortParamTableWidget()
{
}

void SortParamTableWidget::SetData(pai::module::CCompositeParameterItem* pCompositeItem)
{
    CParameterTableWidget::SetData(pCompositeItem);

    if (pCompositeItem == NULL)
    {
        return;
    }

    for (int i = 0; i < pCompositeItem->GetChildCount(); ++i)
    {
        CCompositeParameterItem* pRowItem =
                dynamic_cast<CCompositeParameterItem*>(pCompositeItem->GetParameterItem(i));
        if (pRowItem != NULL)
        {
            for (int j = 0; j < pRowItem->GetChildCount(); ++j)
            {
                QString strParameterItemValue = QString::fromStdString(
                        pRowItem->GetParameterItem(j)->GetStringValue());
                if (IsKeyValueItem(i, j))
                {
                    if (strParameterItemValue.isEmpty())
                    {
                        strParameterItemValue = QObject::tr("Select...");
                        QTableWidgetItem* pCellItem = m_pTable->item(i, j);
                        if (pCellItem)
                        {
                            pCellItem->setText(strParameterItemValue);
                        }
                    }
                }
            }
        }
    }
}

void SortParamTableWidget::slotOnAddRow()
{
    m_pTable->setRowCount(m_pTable->rowCount() + 1);

    CCompositeParameterItem* pRowItem = m_pRootItemDelegate->AddRow();
    if(NULL == pRowItem)
    {
        return;
    }
    for(int col = 0;  col < pRowItem->GetChildCount(); col++)
    {
        QTableWidgetItem *pItem = new QTableWidgetItem(
                QString::fromStdString(pRowItem->GetParameterItem(col)->GetDefault()));
        QString strColumnName = QString::fromStdString(m_pRootItemDelegate->GetColumnName(col));

        if (pRowItem->GetParameterItem(col)->GetInputType() == pai::module::CHECKBOX)
        {
            pItem->setFlags(pItem->flags() | Qt::ItemIsUserCheckable);
            pItem->setText("");
            pItem->setCheckState(Qt::Unchecked);
            pItem->setData(Qt::UserRole, QString::fromStdString(pRowItem->GetParameterItem(col)->GetId()));
        }
        else if (IsKeyValueItem(m_pTable->rowCount()-1, col))
        {
            pItem->setText(QObject::tr("Select..."));
        }
        m_pTable->setItem(m_pTable->rowCount()-1, col, pItem);
    }
    //设置删除列
    m_pTable->setItem(m_pTable->rowCount()-1, m_pTable->columnCount()-1, new QTableWidgetItem());

    m_pTable->selectRow(m_pTable->rowCount()-1);
    //m_pTable->updateGeometry();

    emit signalOnFinishEditingRowOrCell();//通知外界结构发生了改变，需要重新进行参数校验了。
}

void SortParamTableWidget::slotOnActiveRow()
{
    CParameterTableWidget::slotOnActiveRow();

    QList<QTableWidgetItem *> lstSelectItems = m_pTable->selectedItems();
    if (lstSelectItems.count() <= 0)
    {
        return;
    }

    int nSelectRow = lstSelectItems[0]->row();
    CCompositeParameterItem* pRowItem = dynamic_cast<CCompositeParameterItem*>(
            m_pRootItem->GetParameterItem(nSelectRow));
    if (pRowItem != NULL)
    {
        bool disableRow = false;
        for (int i = 0; i < m_pRootItemDelegate->GetColumnCount(); i++)
        {
            CParameterItem* pCellItem = pRowItem->GetParameterItem(i);
            if (IsKeyValueItem(nSelectRow, i))
            {
                disableRow = pCellItem->GetStringValue().empty() ? true : false;
                CParameterTableCombobox *pEdit =
                        dynamic_cast<CParameterTableCombobox*>(m_pTable->cellWidget(nSelectRow, i));
                if (pEdit)
                {
                    connect(pEdit, SIGNAL(stateChanged()), this, SLOT(slotOnComboxStateChanged()), Qt::UniqueConnection);
                }
                break;
            }
        }

        if (disableRow)
        {
            for (int i = 0; i < pRowItem->GetChildCount(); ++i)
            {
                if (!IsKeyValueItem(nSelectRow, i))
                {
                    QWidget *pEdit = m_pTable->cellWidget(nSelectRow, i);
                    if (pEdit)
                    {
                        pEdit->setDisabled(true);
                    }
                }
            }
        }
    }
}

void SortParamTableWidget::slotOnCheckItem(QTableWidgetItem* pCheckItem)
{
    CParameterTableWidget::slotOnCheckItem(pCheckItem);

    if (pCheckItem != NULL && (pCheckItem->flags() & Qt::ItemIsUserCheckable))
    {
        if (pCheckItem->checkState() == Qt::Checked)
        {
            for (int rowNum = 0; rowNum < m_pTable->rowCount(); rowNum++)
            {
                if (rowNum ==  pCheckItem->row())
                    continue;

                QTableWidgetItem *pItem = m_pTable->item(rowNum, pCheckItem->column());
                if (pItem)
                {
                    pItem->setCheckState(Qt::Unchecked);

                    QString strParamItemID = pItem->data(Qt::UserRole).toString();
                    if (strParamItemID != "")
                    {
                        CParameterItem* pBoolParamItem = m_pRootItem->GetParameterItem(strParamItemID.toStdString());
                        if (pBoolParamItem)
                        {
                            pBoolParamItem->SetValue<bool> (false);
                        }
                    }
                }
            }

            emit signalOnFinishEditingRowOrCell();
        }
    }
}

void SortParamTableWidget::slotOnComboxStateChanged()
{
    QList<QTableWidgetItem *> lstSelectItems = m_pTable->selectedItems();
    if (lstSelectItems.count() <= 0)
    {
        return;
    }

    int selectRow = lstSelectItems[0]->row();
    bool enable = false;
    CParameterTableCombobox *pEdit = dynamic_cast<CParameterTableCombobox*>(sender());
    if (pEdit)
    {
        for (int col = 0; col < m_pTable->columnCount(); col++)
        {
            if (pEdit == m_pTable->cellWidget(selectRow, col) && !pEdit->currentText().isEmpty())
            {
                enable = true;
                break;
            }
        }
        if (enable)
        {
            for (int col = 0; col < m_pTable->columnCount(); col++)
            {
                CParameterTableCombobox *pParamCombox = dynamic_cast<CParameterTableCombobox*>(
                        m_pTable->cellWidget(selectRow, col));
                if (pParamCombox && pParamCombox != pEdit)
                {
                    pParamCombox->setEnabled(true);
                }
            }
        }
    }
}

bool SortParamTableWidget::IsKeyValueItem(int row, int column)
{
    CCompositeParameterItem* pRowItem =
            dynamic_cast<CCompositeParameterItem*>(m_pRootItem->GetParameterItem(row));
    if (!pRowItem)
    {
        return false;
    }

    QString sColumnName = QString::fromStdString(m_pRootItemDelegate->GetColumnName(column));
    CParameterItem* pCellItem = pRowItem->GetParameterItem(column);
    if (pCellItem && pCellItem->GetInputType() == pai::module::COMBOX
            && sColumnName == QObject::tr("Key"))
    {
        return true;
    }
    return false;
}