#include "formmultiheads.h"
#include "ui_formmultiheads.h"

#include <QDebug>
#include <QMenu>
#include "newheaddialog.h"
#include "formhead.h"
#include "qtcommonclass.h"

extern int g_iRows;
extern int g_iCols;
extern int g_iColsWidth;
extern int g_iRowsHight;
extern int g_iFixedWidth;
extern int g_iFixedHeight;

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

    //-------------------------------------
    // 强制使用Qt渲染引擎
    //QApplication::setAttribute(Qt::AA_UseStyleSheetPropagationInWidgetStyles, true);
    //取消全局样式表
//    ui->tableWidget->setStyleSheet("");
//    ui->tableWidget->setAutoFillBackground(true);

    //ui->tableWidget->hide();
    //隐藏网格线
    ui->tableWidget->setShowGrid(false);
//    //设置样式表，不显示竖直边框
//    ui->tableWidget->setStyleSheet( "QTableView::item {border-left: 0px solid black;} \
//                                       QTableView::item:selected {border-left: 0px solid black;}\
//                                       QTableView::item {border-right: 0px solid black;} \
//                                       QTableView::item:selected {border-right: 0px solid black;}");
    //
    ui->tableWidget->verticalHeader()->hide();        //行
    ui->tableWidget->horizontalHeader()->hide();      //列
    ui->tableWidget->verticalHeader()->setFixedWidth(0);//标题栏宽度
    ui->tableWidget->horizontalHeader()->setFixedHeight(0);//标题栏高度
    ui->tableWidget->setColumnCount(1); //动态设置列数
    ui->tableWidget->horizontalHeader()->setStretchLastSection(true);//最后一列铺满最后
    //标题
    QTableWidgetItem *headerItem = new QTableWidgetItem("");
    ui->tableWidget->setHorizontalHeaderItem(0, headerItem);
    //我们让一列也可以滑动
    ui->tableWidget->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
    ui->tableWidget->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
    // 设置右键菜单策略
    ui->tableWidget->setContextMenuPolicy(Qt::CustomContextMenu);
    connect(ui->tableWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(slotContextMenu(QPoint)));
    // 在窗口构造函数中
    //ui->tableWidget->installEventFilter(this);
}

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

void FormMultiHeads::slotContextMenu(QPoint pos)
{    
    QtCommonClass *qtCommon = new QtCommonClass(this);
    //
    QMenu menu(ui->tableWidget);
    QAction *newAction = menu.addAction("新建图头");
    // 弹出菜单
    QAction *selectedAction = menu.exec(ui->tableWidget->mapToGlobal(pos));
    if (selectedAction == newAction) {
        NewHeadDialog *dlg = new NewHeadDialog(this);
        //
        dlg->setAttribute(Qt::WA_DeleteOnClose);//关闭时，自动删除窗口对象
        int result = dlg->exec();//模态对话框
        if (result == QDialog::Accepted) {
            // 处理用户点击了确定按钮的逻辑
            qDebug() << "Accepted=";

            int rowcount = ui->tableWidget->rowCount();  //总行数
            //增加1行
            ui->tableWidget->setRowCount(rowcount+1);
            //行标题
            QTableWidgetItem *headerItem = new QTableWidgetItem("");
            ui->tableWidget->setVerticalHeaderItem(rowcount, headerItem);

            int tempWidth = g_iCols*g_iColsWidth+g_iFixedWidth+8;
            int tempHight = g_iRows*g_iRowsHight+g_iFixedHeight+8;
            //设置行高度
            ui->tableWidget->setRowHeight(rowcount, tempHight);
            if(rowcount==0)
            {
                //设置列宽
                ui->tableWidget->setColumnWidth(0, tempWidth);
            }
            else
            {
                int iWidth=ui->tableWidget->columnWidth(0);
                if(iWidth<g_iCols*g_iColsWidth)//列宽变大,以最大列宽为准
                {
                    //设置列宽
                    ui->tableWidget->setColumnWidth(0, tempWidth);
                }
            }
            //
            QString strUuid =  qtCommon->getUUid();
            FormHead *widgetHead = new FormHead(this, strUuid);
            widgetHead->Init(g_iRows, g_iCols);
            ui->tableWidget->setCellWidget(rowcount, 0, widgetHead);
        }
        else if (result == QDialog::Rejected) {
            // 处理用户点击了取消按钮的逻辑
            qDebug() << "Rejected=";
        }
        else {
            // 处理其他情况的逻辑
            qDebug() << "other=";
        }
    }
}

void FormMultiHeads::resizeItem(QString indexID, double tempWidth, double tempHight)
{
    //
    int rowCount = ui->tableWidget->rowCount();//总行数
    for(int i=0; i<rowCount; i++)
    {
        if( ui->tableWidget->cellWidget(i, 0) != nullptr )
        {
            auto myWidget = ui->tableWidget->cellWidget(i, 0);
            if(myWidget)
            {
                //
                FormHead *widgetHead = (FormHead*)myWidget;//获得widget
                if(widgetHead)
                {
                    if(widgetHead->m_indexID == indexID)
                    {
                        //设置行高度
                        ui->tableWidget->setRowHeight(i, tempHight+8);

                        int iWidth=ui->tableWidget->columnWidth(0);
                        if(iWidth<tempWidth+8)//列宽变大,以最大列宽为准
                        {
                            //设置列宽
                            ui->tableWidget->setColumnWidth(0, tempWidth+8);
                        }
                    }
                }
            }
        }
    }
}