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

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

extern int g_iRows;
extern int g_iCols;
extern int g_iColsWidth;
extern int g_iRowsHight;

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

    //-------------------------------------
    //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(3);//标题栏宽度
    ui->tableWidget->horizontalHeader()->setFixedHeight(3);//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)
{
    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 iWidth=0;
            //设置行高度
            ui->tableWidget->setRowHeight(rowcount, g_iRows*(g_iRowsHight+2)+1);
            if(rowcount==0)
            {
                iWidth=g_iCols*g_iColsWidth;
                //设置列宽
                ui->tableWidget->setColumnWidth(0, g_iCols*(g_iColsWidth+1)+1);
            }
            else
            {
                iWidth=ui->tableWidget->columnWidth(0);
                if(iWidth<g_iCols*g_iColsWidth)//列宽变大
                {
                    iWidth=g_iCols*g_iColsWidth;
                    //设置列宽
                    ui->tableWidget->setColumnWidth(0, g_iCols*(g_iColsWidth+1)+1);
                }
            }
            //
            FormHead *widgetHead = new FormHead(this, 1);
            widgetHead->Init(g_iRows, g_iCols, iWidth);
            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=";
        }
    }

//    if(ui->tableWidget->rowCount()==0 && ui->tableWidget->rowCount()==0)
//    {
//        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=";
//                //
//                ui->tableWidget->clear();
//                //
//                ui->tableWidget->setColumnCount(g_iCols);
//                ui->tableWidget->setRowCount(g_iRows); //动态设置行数
//                for(int i=0; i<g_iRows; i++)
//                {
//                    for(int j=0; j<g_iCols; j++)
//                    {
//                        QTableWidgetItem* item = new QTableWidgetItem("");
//                        ui->tableWidget->setItem(i, j, item);
//                    }
//                }

//            }
//            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=";
//            }
//        }
//    }
//    else
//    {
//        QMenu menu(ui->tableWidget);
//        QAction *mergeAction = menu.addAction("合并表格");
//        QAction *refreshAction = menu.addAction("拆分表格");
//        QAction *deleteAction = menu.addAction("删除行");
//        QAction *addAction = menu.addAction("添加行");

//        // 弹出菜单
//        QAction *selectedAction = menu.exec(ui->tableWidget->mapToGlobal(pos));

//        if (selectedAction == mergeAction) {
//            qDebug() << "合并表格";
//            slotMerge();
//        } else if (selectedAction == deleteAction) {
//            //删除1行
//            int row = ui->tableWidget->currentRow();
//            ui->tableWidget->removeRow(row);
//        } else if (selectedAction == refreshAction) {
//            qDebug() << "拆分表格";
//            slotSplit();
//        }
//    }
}