482 lines
15 KiB
C++
482 lines
15 KiB
C++
#include "formhead.h"
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#include "ui_formhead.h"
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#include <QMessageBox>
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#include <QDebug>
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#include <QMenu>
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#include <QClipboard>
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#include "CallManage.h"
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#include <QTimer>
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#include <QSvgRenderer>
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#include <QLabel>
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#include "backgrounddelegate.h"
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#include "PropertyWidget.h"
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//extern int g_iRows;
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//extern int g_iCols;
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int g_iFixedWidth=40;
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int g_iFixedHeight=30;
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int g_iColsWidth=100;
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int g_iRowsHight=40;
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extern double g_dPixelPerCm;//每厘米像素数
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//画图头
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FormHead::FormHead(QWidget *parent, int indexID) :
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QWidget(parent),
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ui(new Ui::FormHead)
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{
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ui->setupUi(this);
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m_indexID =indexID;
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//设置样式表，不显示竖直边框
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ui->tableWidget->setStyleSheet( "QTableView::item {border-left: 0px solid black;} \
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QTableView::item:selected {border-left: 0px solid black;}\
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QTableView::item {border-right: 0px solid black;} \
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QTableView::item:selected {border-right: 0px solid black;}");
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//
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//ui->tableWidget->verticalHeader()->hide(); //行
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//ui->tableWidget->horizontalHeader()->hide(); //列
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ui->tableWidget->verticalHeader()->setFixedWidth(g_iFixedWidth);//标题栏宽度
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ui->tableWidget->horizontalHeader()->setFixedHeight(g_iFixedHeight);//标题栏高度
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//ui->tableWidget->setColumnCount(1); //动态设置列数
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//ui->tableWidget->horizontalHeader()->setStretchLastSection(true);//最后一列铺满最后
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//标题
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// QTableWidgetItem *headerItem = new QTableWidgetItem("");
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// ui->tableWidget->setHorizontalHeaderItem(0, headerItem);
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//我们让一列也可以滑动
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ui->tableWidget->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
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ui->tableWidget->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
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// 设置右键菜单策略
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ui->tableWidget->setContextMenuPolicy(Qt::CustomContextMenu);
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// 在窗口构造函数中
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//ui->tableWidget->installEventFilter(this);
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// 设置整个表格的委托，或者特定列的委托
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//ui->tableWidget->setItemDelegate(new BackgroundDelegate(ui->tableWidget));
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// 连接信号和槽
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connect(ui->tableWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(slotContextMenu(QPoint)));
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//connect(ui->tableWidget, SIGNAL(itemClicked(QTableWidgetItem*)), this, SLOT(slotItemClicked(QTableWidgetItem*)));
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}
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FormHead::~FormHead()
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{
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delete ui;
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}
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void FormHead::resizeWindow()
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{
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QRect rect = this->rect();
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int tempWidth = m_iCols*g_iColsWidth+g_iFixedWidth+10;
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int tempHight = m_iRows*g_iRowsHight+g_iFixedHeight+10;
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//调整大小
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if(rect.width()>tempWidth)
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{
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ui->tableWidget->setGeometry((rect.width()-tempWidth)/2, 2, tempWidth, tempHight);
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}
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else
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{
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ui->tableWidget->setGeometry(0, 2, tempWidth, tempHight);
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}
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}
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void FormHead::resizeEvent(QResizeEvent *event)
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{
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resizeWindow();
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}
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void FormHead::Init(int iRows, int iCols)
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{
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m_iRows =iRows;
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m_iCols = iCols;
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//清空
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ui->tableWidget->clearContents();
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//ui->tableWidget->verticalHeader()->hide();//隐藏左侧系统序号栏
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//ui->tableWidget->horizontalHeader()->hide();//隐藏上方系统序号栏
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//ui->tableWidget->verticalHeader()->setFixedWidth(3);//标题栏宽度
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//ui->tableWidget->horizontalHeader()->setFixedHeight(3);//标题栏高度
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//QRect rect = this->rect();
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//因为tableWidget需要提前规定好行数与列数
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ui->tableWidget->setColumnCount(m_iCols);//列数
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ui->tableWidget->setRowCount(m_iRows); //动态设置行数
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// for(int i=0; i<m_iRows; i++)
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// {
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// //行标题
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// QTableWidgetItem *headerItem = new QTableWidgetItem("");
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// ui->tableWidget->setVerticalHeaderItem(i, headerItem);
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// }
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// for(int j=0; j<m_iCols; j++)
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// {
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// //列标题
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// QTableWidgetItem *headerItem = new QTableWidgetItem("");
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// ui->tableWidget->setHorizontalHeaderItem(j, headerItem);
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// }
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for(int i=0; i<m_iRows; i++)
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{
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//设置高度
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ui->tableWidget->setRowHeight(i, g_iRowsHight);
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for(int j=0; j<m_iCols; j++)
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{
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//设置列宽
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ui->tableWidget->setColumnWidth(j, g_iColsWidth);
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double colWidth = g_iColsWidth-1;
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double rowHeight = g_iRowsHight-1;
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QTableWidgetItem* item = new QTableWidgetItem("");//QString::number(i) + "-" + QString::number(j)
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// 将图片路径存储在Qt::UserRole+1角色中
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item->setData(Qt::UserRole+1, "./image/胜利符号库/解释结论符号/"); // 图片路径
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item->setData(Qt::UserRole+2, colWidth/g_dPixelPerCm); //图例宽
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item->setData(Qt::UserRole+3, rowHeight/g_dPixelPerCm); //图例高
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ui->tableWidget->setItem(i, j, item);
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//---------------------------
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QString imagePath = ""; //"./image/胜利符号库/解释结论符号/油层.svg"
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QVariant bgData = item->data(Qt::UserRole+1); // 我们约定用这个角色存储图片路径
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if (bgData.isValid()) {
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imagePath = bgData.toString();
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}
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if(imagePath=="")
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{
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continue;
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}
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//
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if(imagePath.size()>4)
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{
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//
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QString strLast = imagePath.right(4);
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if(strLast.toLower()==".svg")
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{
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QSvgRenderer* svgRender = new QSvgRenderer();
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svgRender->load(imagePath);
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//
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QPixmap* pixmap = new QPixmap(colWidth, rowHeight);
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pixmap->fill(Qt::transparent);//设置背景透明
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QPainter p(pixmap);
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svgRender->render(&p);
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//1.直接采用控件显示
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QLabel* label = new QLabel;
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label->setPixmap(*pixmap);
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label->setAlignment(Qt::AlignHCenter);
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label->show();
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ui->tableWidget->setCellWidget(i, j,label);
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}
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else if(strLast.toLower()==".png")
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{
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}
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}
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}
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}
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//初始化完成后再连接信号槽，防止数据初始化时激活信号
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connect(ui->tableWidget, SIGNAL(itemChanged(QTableWidgetItem*)), this, SLOT(onItemChanged(QTableWidgetItem*)));
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connect(ui->tableWidget, SIGNAL(itemSelectionChanged()), this, SLOT(onItemSelectionChanged()));
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}
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void FormHead::slotItemClicked(QTableWidgetItem* item)
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{
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if (item) {
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// 获取行和列索引
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int row = item->row();
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int column = item->column();
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if(row>=0 && column>=0)
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{
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PropertyService()->initHeadProperty(this, ui->tableWidget, item, row, column);
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}
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}
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}
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void FormHead::onItemSelectionChanged()
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{
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QTableWidgetItem* item = ui->tableWidget->currentItem();
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if (item) {
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// 获取行和列索引
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int row = item->row();
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int column = item->column();
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if(row>=0 && column>=0)
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{
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PropertyService()->initHeadProperty(this, ui->tableWidget, item, row, column);
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}
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}
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}
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void FormHead::onItemChanged(QTableWidgetItem* item)
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{
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if(m_bRefresh==false)
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{
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//针对属性页修改了内容，避免重复刷新属性页
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m_bRefresh=true;
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return;
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}
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if (item) {
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// 获取行和列索引
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int row = item->row();
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int column = item->column();
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if(row>=0 && column>=0)
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{
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PropertyService()->initHeadProperty(this, ui->tableWidget, item, row, column);
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}
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}
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}
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void FormHead::slotContextMenu(QPoint pos)
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{
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QMenu menu(ui->tableWidget);
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QAction *mergeAction = menu.addAction("合并表格");
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QAction *refreshAction = menu.addAction("拆分表格");
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QAction *deleteAction = menu.addAction("删除行");
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QAction *addAction = menu.addAction("添加行");
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// 弹出菜单
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QAction *selectedAction = menu.exec(ui->tableWidget->mapToGlobal(pos));
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if (selectedAction == mergeAction) {
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qDebug() << "合并表格";
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slotMerge();
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} else if (selectedAction == deleteAction) {
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//删除1行
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int row = ui->tableWidget->currentRow();
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ui->tableWidget->removeRow(row);
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} else if (selectedAction == refreshAction) {
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qDebug() << "拆分表格";
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slotSplit();
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}
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}
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//合并
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void FormHead::slotMerge()
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{
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QModelIndexList list = ui->tableWidget->selectionModel()->selectedIndexes();
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if (list.size() < 2)
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{
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QMessageBox::warning(this, "单元格合并", "所选中单元格中为单个单元格，无法合并", "确定");
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return;
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}
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int topRow = 0;
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int leftCol = 0;
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int bottomRow = 0;
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int rightCol = 0;
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QList<QTableWidgetSelectionRange> selectRanges = ui->tableWidget->selectedRanges();
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if (selectRanges.size() > 0)
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{
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topRow = selectRanges[0].topRow();
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leftCol = selectRanges[0].leftColumn();
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bottomRow = selectRanges[0].bottomRow();
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rightCol = selectRanges[0].rightColumn();
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}
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for(auto range:selectRanges)
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{
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if(range.topRow()<topRow)
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topRow=range.topRow();
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if(range.leftColumn()<leftCol)
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leftCol=range.leftColumn();
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if(range.bottomRow()> bottomRow)
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bottomRow=range.bottomRow();
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if(range.rightColumn()>rightCol)
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rightCol=range.rightColumn();
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}
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int rowSpan = (bottomRow - topRow) + 1;
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int colSpan = (rightCol - leftCol) + 1;
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ui->tableWidget->setSpan(topRow, leftCol, rowSpan, colSpan);
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}
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//拆分
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void FormHead::slotSplit()
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{
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int row,col;
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QList<QTableWidgetSelectionRange> selectRanges = ui->tableWidget->selectedRanges();
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if (selectRanges.size() < 2)
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{
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QMessageBox::warning(this, "拆分表格失败", "单元格已是最小单位，不能再进行拆分", "确定");
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return;
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}
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QList<QTableWidgetItem*> selectItems = ui->tableWidget->selectedItems();
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if(selectItems.size()==0)
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{
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QMessageBox::warning(this, "拆分表格失败", "请先为表格设置元素item", "确定");
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return;
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}
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if(selectItems.size()>1)
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{
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QMessageBox::warning(this, "拆分表格失败", "非法选择", "确定");
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return;
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}
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for(auto item:selectItems)
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{
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row= item->row();
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col=item->column();
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}
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ui->tableWidget->setSpan(row, col, 1, 1); // 设置跨度为1
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}
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bool FormHead::eventFilter(QObject* obj, QEvent* event)
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{
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if (obj == ui->tableWidget && event->type() == QEvent::KeyPress) {
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QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
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if (keyEvent->matches(QKeySequence::Paste)) {
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onPasteExcelData();
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return true;
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}
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}
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return QWidget::eventFilter(obj, event);
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}
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//复制粘贴事件
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void FormHead::keyPressEvent(QKeyEvent * event)
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{
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//excel 行分是 "\n" ; 列分是 "\t"
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if (event->matches(QKeySequence::Copy))
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{
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copy();
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}
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else if (event->matches(QKeySequence::Paste))
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{
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Paste();
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}
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else if (event->matches(QKeySequence::SelectAll))
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{
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ui->tableWidget->selectAll();
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}
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else
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{
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QWidget::keyPressEvent(event);
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}
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}
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void FormHead::copy()
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{
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QMap<int, QList<int>> selMap;//行，列
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QList<QTableWidgetItem*> list = ui->tableWidget->selectedItems();
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if (list.count() <= 0)
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return;
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for (QTableWidgetItem* item : list)
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{
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int rowN = ui->tableWidget->row(item);
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int colN = ui->tableWidget->column(item);
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selMap[rowN].append(colN);
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}
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QString cpStr;
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QMap<int, QList<int>>::iterator it = selMap.begin();
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while (it != selMap.end())
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{
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for (int i = 0; i < (*it).count(); i++)
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{
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QTableWidgetItem* item = ui->tableWidget->item(it.key(), (*it).at(i));
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if (item)
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{
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cpStr.append(item->text().trimmed());
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}
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if (i != (*it).count() - 1)
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cpStr.append("\t");
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}
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it++;
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if (it != selMap.end())
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{
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cpStr.append("\n");
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}
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}
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QApplication::clipboard()->setText(cpStr);
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}
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void FormHead::Paste()
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{
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QString pastText = QApplication::clipboard()->text();
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QStringList rowList = pastText.split("\n", QString::KeepEmptyParts);
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if(rowList.size()==0)
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{
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return;
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}
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if(rowList.at(rowList.size()-1)=="")
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{
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rowList.removeAt(rowList.size()-1);
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}
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QTableWidgetItem* crtItem = ui->tableWidget->currentItem();
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int rowN, colN;
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if (!crtItem)
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{
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rowN = ui->tableWidget->currentRow();
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colN = ui->tableWidget->currentColumn();
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}
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else
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{
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rowN = ui->tableWidget->row(crtItem);
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colN = ui->tableWidget->column(crtItem);
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}
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for (int i = 0; i < (ui->tableWidget->rowCount() - rowN) && (i < rowList.length()); i++)
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{
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QStringList rowDataList = rowList.at(i).split("\t", QString::KeepEmptyParts);
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for (int j = 0; j < (ui->tableWidget->columnCount() - colN) && (j < rowDataList.length()); j++)
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{
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int x = i + rowN;
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int y = j + colN;
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QTableWidgetItem* item = ui->tableWidget->item(x, y);
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if (item)
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{
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item->setText(rowDataList.at(j));
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}
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else
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{
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ui->tableWidget->setItem(x, y, new QTableWidgetItem(rowDataList.at(j)));
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}
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}
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}
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}
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void FormHead::onPasteExcelData()
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{
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// QClipboard* clipboard = QApplication::clipboard();
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// const QString clipData = clipboard->text();
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// if (clipData.isEmpty()) return;
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// QList<QStringList> rowsData;
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// const QStringList rows = clipData.split('\n', QString::SkipEmptyParts);
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// for (const QString row:rows) {
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// rowsData << row.split('\t', QString::SkipEmptyParts);
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// }
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// QTableWidget* table = ui->tableWidget;
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// const QModelIndex currentIndex = table->currentIndex();
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// const int startRow = currentIndex.isValid() ? currentIndex.row() : 0;
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// const int startCol = currentIndex.isValid() ? currentIndex.column() : 0;
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// table->setUpdatesEnabled(false);
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// table->setRowCount(std::max(table->rowCount(), startRow + rowsData.size()));
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// table->setColumnCount(std::max(table->columnCount(), startCol + rowsData[0].size()));
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// //更新行数，列数
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// m_iRows = table->rowCount();
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// m_iCols = table->columnCount();
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// for (int i = 0; i < rowsData.size(); ++i) {
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// for (int j = 0; j < rowsData[i].size(); ++j) {
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// if (startRow + i >= table->rowCount()) break;
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// if (startCol + j >= table->columnCount()) break;
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// QTableWidgetItem* item = table->item(startRow + i, startCol + j);
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// if (!item) {
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// item = new QTableWidgetItem();
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// table->setItem(startRow + i, startCol + j, item);
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// }
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// item->setText(rowsData[i][j]);
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// }
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// }
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// table->setUpdatesEnabled(true);
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// //改变大小
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// resizeWindow();
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}
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