#include <QLabel>
#include <QGraphicsProxyWidget>
#include <QPushButton>
#include "diagramEditor/editRowData.h"
#include "diagramEditor/editItem.h"
#include "global.h"


EditRowData::EditRowData(QGraphicsItem *parent)
    : EditBaseStruct(parent)
{
    m_layout = new QGraphicsLinearLayout(Qt::Horizontal, this);

    // 添加按钮
    //_btnAdd = new QPushButton("Add Item");
    //QGraphicsProxyWidget* btnProxy = new QGraphicsProxyWidget(this);
    //m_layout->addItem(btnProxy);
    //m_layout->setAlignment(btnProxy,Qt::AlignCenter);
    //btnProxy->setWidget(_btnAdd);
    m_layout->addStretch();
    m_layout->setSpacing(6);

    //connect(_btnAdd, &QPushButton::clicked, this, &EditRowData::addItem);
    setDataType(DiagramEditorStructType::rowData);
}
EditRowData::~EditRowData()
{

}

int EditRowData::addItems(int n)
{
    if(n < 1)
        return -1;
    for(int i = 0;i < n; ++i)
    {
        EditItem* pItem = new EditItem(this);
        pItem->setMaximumSize(g_dEditorItem_Width, g_dEditorItem_Height);
        pItem->setMinimumSize(g_dEditorItem_Width, g_dEditorItem_Height);
        _lstItem.append(pItem);
        m_layout->insertItem(0,pItem);
        m_layout->setStretchFactor(pItem,0);
    }
    int nWidth = calWidth();
    setMinimumWidth(nWidth);
    return nWidth;
}

void EditRowData::addItem()
{
    EditItem* pItem = new EditItem(this);
    pItem->setMaximumSize(g_dEditorItem_Width, g_dEditorItem_Height);
    pItem->setMinimumSize(g_dEditorItem_Width, g_dEditorItem_Height);

    int nWidth = calWidth();
    setMinimumWidth(nWidth);
    _lstItem.append(pItem);
    m_layout->insertItem(m_layout->count()-1,pItem);
    m_layout->setStretchFactor(pItem,1);

    emit widthChanged(nWidth);
}

int EditRowData::calWidth()
{
    int width = 0;
    for(auto &pro:_lstItem)
    {
        width += pro->rect().width()+6;
    }
    //width += _btnAdd->width()+250;      //100为add按钮的宽度
    return width;
}