#include "formtableitem.h"
#include "ui_formtableitem.h"
#include <QPainter>

FormTableItem::FormTableItem(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::FormTableItem)
{
    ui->setupUi(this);
}

FormTableItem::~FormTableItem()
{
    delete ui;
}

void FormTableItem::paintEvent(QPaintEvent* event)
{
    QPainter painter(this);
    QRect rect = this->rect();

    // 获取RGB值
    int red = m_backColor.red();
    int green = m_backColor.green();
    int blue = m_backColor.blue();
    if(red==255 && green==255 && blue==255)
    {
        //背景(透明)
        painter.fillRect(rect.left(), rect.top(), rect.width(), rect.height(), QColor(255, 255, 255, 0));
    }
    else
    {
        //背景
        painter.fillRect(rect.left(), rect.top(), rect.width(), rect.height(), m_backColor);
    }

    if(!m_pixmap.isNull())
    {
        painter.drawPixmap(0, 0, m_pixmap);
    }

//    //测试画框
//    painter.setPen(Qt::red);
//    QRect rectRound(rect.left(), rect.top(), rect.width(), rect.height());
//    painter.drawRect(rectRound);

    //
    painter.setBrush(Qt::NoBrush); // 确保文字不被填充色遮挡
    painter.setFont(m_txtFont);
    painter.setPen(m_txtColor);

    if (m_strShowTxt.length()>0)
    {
        QRect rt = rect;
        QString text = "";
        bool bVer = false;
        if (!m_bVerticaDrawing)
        {
            QFontMetrics fm1(m_txtFont);
            QRect textRect = fm1.boundingRect(m_strShowTxt);
            if (textRect.width() > rt.width())
            {
                bVer = true;
            }
        }
        if (m_bVerticaDrawing || bVer)
        {
            for (int i = 0; i < m_strShowTxt.size(); i++) {
                if (!i)text += m_strShowTxt.at(i);
                else {
                    text += "\n";
                    text += m_strShowTxt.at(i);
                }
            }
        }
        else
        {
//            rt.setX(rect.left());
//            rt.setY(rect.top() + rect.height() / 3);
//            rt.setWidth(rect.width());
//            rt.setHeight(rect.height() / 3);
            text = m_strShowTxt;
        }
        //文字
        painter.drawText(rt, Qt::AlignCenter, text);
    }
}