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drug_sensitivity_reaction/bachistoricalrecords.cpp

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厂家提供原始代码
2025-07-17 08:39:15 +08:00
#include "bachistoricalrecords.h"
#include "ui_bachistoricalrecords.h"
#include <QFileDialog>
#include<QStandardItemModel>
#include<QMessageBox>
#include <QApplication>
#include <QWidget>
#include <QPainter>
#include <QImage>
#include <QFile>
#include <QTextDocument>
#include <QAxObject>
#include <QAxWidget>
#include<QGraphicsDropShadowEffect>
#include<QPrinter>
bachistoricalrecords::bachistoricalrecords(QWidget *parent) :
QWidget(parent),
ui(new Ui::bachistoricalrecords),
currentPage(1),
recordsPerPage(18),
totalPages(0),
currentModel(nullptr) // 初始化 currentModel
{
ui->setupUi(this);
this->setWindowFlags(Qt::FramelessWindowHint); // 隐藏标题栏
ui->tableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
ui->tableView->setSelectionBehavior(QAbstractItemView::SelectItems);
ui->tableView->setSelectionMode(QAbstractItemView::SingleSelection);
ui->tableView->setAlternatingRowColors(true);
model = new CheckBoxTableModel2(this);
model->setTable("xijun");// 打开数据库中名为“xijun”的表
model->select();
ui->tableView->setModel(model);
theSelection = new QItemSelectionModel(model);// 关联选择模型
connect(theSelection, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
this, SLOT(on_currentChanged(QModelIndex, QModelIndex)));
ui->tableView->setSelectionModel(theSelection); // 设置选择模型
// 设置第一列的复选框初始状态
for (int i = 0; i < model->rowCount(); ++i) {
QModelIndex index = model->index(i, 0);
model->setData(index, Qt::Unchecked, Qt::CheckStateRole);
}
// 连接信号槽，当复选框状态改变时选中整行
connect(model, &CheckBoxTableModel2::dataChanged, this, &bachistoricalrecords::onDataChanged);
// 启用整行选择模式，允许多行选中
ui->tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
ui->tableView->setSelectionMode(QAbstractItemView::MultiSelection);
// 连接点击信号
connect(ui->tableView, &QTableView::clicked, this, &bachistoricalrecords::onTableViewClicked);
// 设置自定义表头
header = new CheckBoxHeader2(Qt::Horizontal, ui->tableView);
ui->tableView->setHorizontalHeader(header);
connect(header, &CheckBoxHeader2::checkStateChanged, this, &bachistoricalrecords::onHeaderCheckStateChanged);
shuaxin();
// 创建界面组件与数据模型的字段之间的数据映射
dataMapper = new QDataWidgetMapper();
dataMapper->setModel(model);// 设置数据模型
dataMapper->setSubmitPolicy(QDataWidgetMapper::AutoSubmit);
m_maxtu = new maxtu;
connect(this, SIGNAL(yuan(QPixmap)), m_maxtu, SLOT(getyuan2(QPixmap)));
// connect(this, SIGNAL(lujing(QString)), m_maxtu, SLOT(getlujing2(QString)));
connect(this, SIGNAL(lujing(QString,QString)), m_maxtu, SLOT(getlujing2(QString,QString)));
ui->pushButton->setFixedSize(76, 37);
ui->pushButton_2->setFixedSize(76, 37);
ui->pushButton_4->setFixedSize(76, 37);
ui->frame->setFixedSize(170, 37);
ui->frame_2->setFixedSize(170, 37);
ui->tableView->setItemDelegateForColumn(2, &delegate);
ui->tableView->setItemDelegateForColumn(3, &delegate);
QTimer *timer;
timer = new QTimer(this);
connect(timer, &QTimer::timeout, this, [=]() {
QDateTime dateTime = QDateTime::currentDateTime();// 获取系统当前的时间
QString str = dateTime.toString("yyyy-MM-dd hh:mm:ss");// 格式化时间
// ui->label_5->setText(str);
});
timer->start(1000);
ui->tableView->setShowGrid(false);
ui->tableView->verticalHeader()->setVisible(false);
this->setWindowFlags(Qt::FramelessWindowHint); // 隐藏标题栏
delegate2 = new ButtonDelegate4;
ui->tableView->setItemDelegateForColumn(6, delegate2);
connect(delegate2, &ButtonDelegate4::deleteButtonClicked, this, &bachistoricalrecords::shanchu);
ui->tableView->setShowGrid(false);
ui->tableView->setFixedSize(1730, 760);
ui->tableView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
connect(ui->tableView, &QTableView::clicked, this, &bachistoricalrecords::onCellClicked);
m_date = new date;
connect(m_date, SIGNAL(kaishi(QString)), this, SLOT(getkaishi(QString)));
m_datee = new datee;
connect(m_datee, SIGNAL(kaishi(QString)), this, SLOT(getkaishii(QString)));
QGraphicsDropShadowEffect *shadow = new QGraphicsDropShadowEffect(this);
// 设置阴影距离
shadow->setOffset(0, 0);
// 设置阴影颜色
shadow->setColor(QColor(214, 214, 214));
// 设置阴影圆角
shadow->setBlurRadius(30);
// 给嵌套QWidget设置阴影
ui->frame_3->setFixedSize(1755, 907);
ui->frame_3->setGraphicsEffect(shadow);
CenteredItemDelegate2* delegate = new CenteredItemDelegate2();
ui->tableView->setItemDelegate(delegate);
for (int i = 1; i <= 7; ++i) {
ui->tableView->setColumnWidth(i, 275);
}
ui->tableView->setColumnWidth(0, 80);
ui->tableView->horizontalHeader()->setFixedHeight(40);
connect(m_maxtu, &maxtu::guanmeng, this, [=]() { mask_window.close(); });
ui->lineEdit_2->setFixedSize(56, 32);
QWidget *buttonContainer = new QWidget(this);
buttonLayout = new QHBoxLayout(buttonContainer);
ui->scrollArea->setWidget(buttonContainer);
ui->scrollArea->setWidgetResizable(true);
buttonGroup = new QButtonGroup(this);
totalPages = (model->rowCount() + recordsPerPage - 1) / recordsPerPage;
updateButtons();
ui->scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
ui->lineEdit_2->setFixedSize(56, 32);
getname();
ui->tableView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
ui->tableView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
}
bachistoricalrecords::~bachistoricalrecords()
{
delete ui;
}
void bachistoricalrecords::onDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
{
if (topLeft.column() == 0) {
bool checked = model->data(topLeft, Qt::CheckStateRole).toBool();
if (checked) {
// 选中整行
ui->tableView->selectRow(topLeft.row());
} else {
// 取消当前行的选中状态
QItemSelectionModel *selectionModel = ui->tableView->selectionModel();
selectionModel->select(topLeft, QItemSelectionModel::Deselect | QItemSelectionModel::Rows);
}
}
}
void bachistoricalrecords::onTableViewClicked(const QModelIndex &index)
{
// 如果点击的是第一列，直接返回
if (index.column() == 0) {
return;
}
// 获取复选框索引
QModelIndex checkBoxIndex = model->index(index.row(), 0);
// 切换复选框状态
bool isChecked = model->data(checkBoxIndex, Qt::CheckStateRole).toBool();
model->setData(checkBoxIndex, !isChecked ? Qt::Checked : Qt::Unchecked, Qt::CheckStateRole);
// 确保整行选择状态与复选框状态一致
if (!isChecked) {
ui->tableView->selectRow(index.row());
} else {
ui->tableView->selectionModel()->select(index, QItemSelectionModel::Deselect | QItemSelectionModel::Rows);
}
}
void bachistoricalrecords::onHeaderCheckStateChanged(Qt::CheckState state)
{
model->setAllCheckState(state);
if (state == Qt::Checked) {
for (int i = 0; i < model->rowCount(); ++i) {
ui->tableView->selectRow(i);
ui->tableView->selectAll();
}
} else {
ui->tableView->clearSelection();
}
}
void bachistoricalrecords::getname()
{/*
QString queryString2 = QString("SELECT id FROM users");
QSqlQuery mquery2;
if (!mquery2.exec(queryString2)) {
}
while (mquery2.next()) {
QVariant value = mquery2.value(0);
ui->comboBox->addItem(value.toString());
}*/
}
void bachistoricalrecords::getshuaxin()
{
qDebug()<<"刷新了";
QTimer::singleShot(100,this,[=](){shuaxin();});
}
void bachistoricalrecords::shanchu(const QModelIndex& index)
{
qDebug() << "删除按钮被点击，行: " << index.row() << " 列: " << index.column();
int result = QMessageBox::information(NULL, "提示", "确定要删除本行内容吗", QMessageBox::Ok | QMessageBox::Cancel);
if (result == QMessageBox::Ok) {
if (model->removeRow(index.row())) {
if (model->submitAll()) {
shuaxin(); // 重置视图，强制刷新界面显示
} else {
}
} else {
}
}
}
//刷新字段
void bachistoricalrecords::shuaxin()
{
// ui->lineEdit_3->setText("2025-01-01");
// // ...
// // 获取当前日期
// QDate currentDate = QDate::currentDate();
// // 日期加一天
// QDate nextDay = currentDate.addDays(1);
// // 将加一天后的日期以 "yyyy-MM-dd" 格式转为字符串并设置到 lineEdit_4 中
// ui->lineEdit_4->setText(nextDay.toString("yyyy-MM-dd"));
// QSqlQuery query;
// QString str=QString("SELECT * FROM xijun WHERE time BETWEEN '%1' AND '%2' ")
// .arg(ui->lineEdit_3->text())
// .arg(ui->lineEdit_4->text());
// qDebug() <<str;
// query.prepare(str);
// if (query.exec()) { // 确保查询执行成功
// // model = new QSqlQueryModel; // 更新 model
// model->setQuery(query); // 先设置查询，这样模型就会包含查询结果
model->setTable("xijun");
ui->tableView->setModel(model);
model->select();
ui->tableView->show();
model->setHeaderData(0, Qt::Horizontal, "序号");
model->setHeaderData(1, Qt::Horizontal, "用户");
model->setHeaderData(2, Qt::Horizontal, "原始照片");
model->setHeaderData(3, Qt::Horizontal, "结果照片");
model->setHeaderData(4, Qt::Horizontal, "计数");
model->setHeaderData(5, Qt::Horizontal, "时间");
model->setHeaderData(6, Qt::Horizontal, "操作");
qDebug() << "Model row count: " << model->rowCount();
totalPages = (model->rowCount() + recordsPerPage - 1) / recordsPerPage;
QString s = "共" + QString::number(totalPages) + "页";
ui->label_7->setText(s);
for (int i=0;i<=model->rowCount() ;i++ ) {
ui->tableView->setRowHeight(i,40);
}
for (int i=1;i<=7 ;i++ ) {
ui->tableView->setColumnWidth(i,275);
}
ui->tableView->setColumnWidth(0,80);
// } else {
// qDebug() << "Query failed:" << query.lastError().text();
// }
}
//pdf导出
void bachistoricalrecords::on_pushButton_2_clicked()
{
// QAbstractItemModel *model = ui->tableView->model();
// if (!model) {
// qDebug() << "No model set on the table view.";
// return;
// }
// // 获取选中的行
// QItemSelectionModel *selectionModel = ui->tableView->selectionModel();
// QModelIndexList selectedRows = selectionModel->selectedRows();
// if (selectedRows.isEmpty()) {
// qDebug() << "No rows selected.";
// return;
// }
// QString filePath = QFileDialog::getSaveFileName(this, "Export to CSV", "", "CSV Files (*.csv)");
// qDebug() << filePath;
// if (filePath.isEmpty()) {
// return;
// }
// QFile file(filePath);
// if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
// qDebug() << "Could not open file for writing:" << file.errorString();
// return;
// }
// QTextStream out(&file);
// // 写入表头（可选），跳过第七列（索引为6）
// int columnCount = model->columnCount();
// for (int col = 0; col < columnCount; ++col) {
// if (col == 6) {
// continue;
// }
// out << model->headerData(col, Qt::Horizontal, Qt::DisplayRole).toString();
// if (col < columnCount - 1 && col != 6) {
// out << ",";
// }
// }
// out << "\n";
// // 写入选中行的数据，跳过第七列（索引为6）
// for (const QModelIndex &index : selectedRows) {
// int row = index.row();
// for (int col = 0; col < columnCount; ++col) {
// if (col == 6) {
// continue;
// }
// QVariant data = model->data(model->index(row, col), Qt::DisplayRole);
// out << data.toString().replace(",", ";");
// if (col < columnCount - 1 && col != 6) {
// out << ",";
// }
// }
// out << "\n";
// }
// file.close();
// qDebug() << "Selected data exported to CSV successfully.";
// 获取选中的行
QItemSelectionModel *selectionModel = ui->tableView->selectionModel();
QModelIndexList selectedRows = selectionModel->selectedRows();
if (selectedRows.isEmpty()) {
qDebug() << "没有选中任何行";
QMessageBox::warning(this, "导出失败", "未选中任何行。");
return;
}
// 弹出文件保存对话框，获取用户选择的PDF文件路径
QString filePath = QFileDialog::getSaveFileName(this, "保存PDF文件", "", "PDF文件 (*.pdf)");
if (filePath.isEmpty()) {
qDebug() << "用户取消保存";
return;
}
// 创建QPrinter对象，设置输出格式为PDF
QPrinter printer(QPrinter::HighResolution);
printer.setOutputFormat(QPrinter::PdfFormat);
printer.setOutputFileName(filePath);
// 创建QPainter对象，用于绘制PDF内容
QPainter painter;
if (!painter.begin(&printer)) {
qDebug() << "无法创建PDF文件";
return;
}
// 列宽设置
const int columnWidths[] = {300, 450, 2800, 2800, 400, 1500}; // 一到七列宽度
int columnSpacing = 100; // 列间距
int x = 400; // 起始横坐标
int y = 400; // 起始纵坐标
int lineHeight = 150; // 文字行高
int rowHeight = 2800; // 修改行高度为3000
int rowSpacing = 300; // 行间距300
int currentPage = 1;
int totalPages = (selectedRows.size() + 3) / 4; // 一页存放四条数据，重新计算总页数
// 绘制表头
QStringList headers = {"序号", "用户", "原始照片", "结果照片", "计数", "时间"};
for (int col = 0; col < headers.size(); ++col) {
painter.drawText(x, y, columnWidths[col], lineHeight, Qt::AlignCenter, headers[col]);
x += columnWidths[col] + columnSpacing;
}
y += 500; // 表头高度
x = 400;
// 遍历选中的行，分页绘制
for (int rowIndex = 0; rowIndex < selectedRows.size(); ++rowIndex) {
const QModelIndex &index = selectedRows[rowIndex];
QStringList rowData;
for (int col = 0; col < model->columnCount(); ++col) {
QModelIndex cellIndex = model->index(index.row(), col);
rowData << model->data(cellIndex).toString();
}
// 绘制行数据
x = 400;
for (int col = 0; col < rowData.size(); ++col) {
if (col == 2 || col == 3) { // 图片列
QString imagePath = rowData[col];
QPixmap pixmap(imagePath);
if (!pixmap.isNull()) {
pixmap = pixmap.scaled(columnWidths[col], columnWidths[col],
Qt::KeepAspectRatio, Qt::SmoothTransformation);
painter.drawPixmap(x, y - lineHeight, pixmap);
}
} else {
painter.drawText(x, y, columnWidths[col], lineHeight,
Qt::AlignCenter, rowData[col]);
}
x += columnWidths[col] + columnSpacing;
}
y += rowHeight + rowSpacing; // 加上行间距
x = 400;
// 分页处理
if ((rowIndex + 1) % 4 == 0 || rowIndex == selectedRows.size() - 1) {
// 绘制页码
QString pageText = QString("第 %1 页 共 %2 页").arg(currentPage).arg(totalPages);
painter.drawText(4300, y + 100, pageText);
if (rowIndex != selectedRows.size() - 1) {
printer.newPage();
y = 400;
currentPage++;
// 重新绘制表头
x = 400;
for (int col = 0; col < headers.size(); ++col) {
painter.drawText(x, y, columnWidths[col], lineHeight,
Qt::AlignCenter, headers[col]);
x += columnWidths[col] + columnSpacing;
}
y += 500;
x = 400;
}
}
}
painter.end();
qDebug() << "PDF文件已保存到: " << filePath;
QMessageBox::information(this, "导出","导出成功");
}
void bachistoricalrecords::onCellClicked(const QModelIndex &index) {
if (!model) {
qDebug() << "Model is null!";
return;
}
// 检查是否点击了第三行（索引为 2）或第四行（索引为 3）
if (index.column() == 2 || index.column() == 3) {
int curRecNo = index.row();
QSqlRecord curRec = model->record(curRecNo);
qDebug() << "Record values:";
for (int i = 0; i < curRec.count(); ++i) {
qDebug() << curRec.fieldName(i) << ": " << curRec.value(i).toString();
}
// 获取 "yuanshi" 和 "jieguo" 字段的值
QString yuanshi = curRec.value("yuanshi").toString();
QString jieguo = curRec.value("jieguo").toString();
qDebug() << "yuanshi:" << yuanshi;
qDebug() << "jieguo:" << jieguo;
// 发送信号 lujing，传递 yuanshi 和 jieguo 的值
emit lujing(yuanshi, jieguo);
mask_window.setWindowOpacity(0.2);
mask_window.setStyleSheet("background-color: black;");
mask_window.setGeometry(0, 0, 1920, 1080);
mask_window.setWindowFlags(Qt::FramelessWindowHint);
mask_window.show();
m_maxtu->setWindowModality(Qt::ApplicationModal);
m_maxtu->show();
}
}
// void bachistoricalrecords::onCellClicked(const QModelIndex &index) {
// if (!model) {
// qDebug() << "Model is null!";
// return;
// }
// if (index.column() == 2 || index.column() == 3) {
// int curRecNo = index.row();
// QSqlRecord curRec = model->record(curRecNo);
// qDebug() << "Record values:";
// for (int i = 0; i < curRec.count(); ++i) {
// qDebug() << curRec.fieldName(i) << ": " << curRec.value(i).toString();
// }
// QString fieldName = (index.column() == 2) ? "yuanshi" : "jieguo";
// QString lu = curRec.value(fieldName).toString();
// qDebug() << "lu:" << lu;
// emit lujing(lu);
// mask_window.setWindowOpacity(0.2);
// mask_window.setStyleSheet("background-color: black;");
// mask_window.setGeometry(0, 0, 1920, 1080);
// mask_window.setWindowFlags(Qt::FramelessWindowHint);
// mask_window.show();
// m_maxtu->setWindowModality(Qt::ApplicationModal);
// m_maxtu->show();
// }
// }
// void bachistoricalrecords::onCellClicked(const QModelIndex &index) {
// if (!model) {
// qDebug() << "Model is null!";
// return;
// }
// // 检查是否点击了第三行或第四行
// if (index.row() == 2 || index.row() == 3) {
// int curRecNo = index.row();
// QSqlRecord curRec = model->record(curRecNo);
// qDebug() << "Record values:";
// for (int i = 0; i < curRec.count(); ++i) {
// qDebug() << curRec.fieldName(i) << ": " << curRec.value(i).toString();
// }
// // 获取 "yuanshi" 和 "jieguo" 字段的值
// QString yuanshiValue = curRec.value("yuanshi").toString();
// QString jieguoValue = curRec.value("jieguo").toString();
// qDebug() << "yuanshi:" << yuanshiValue;
// qDebug() << "jieguo:" << jieguoValue;
// // 发送信号 lujing 和 lujing2
// emit lujing(yuanshiValue);
// emit lujing2(jieguoValue);
// mask_window.setWindowOpacity(0.2);
// mask_window.setStyleSheet("background-color: black;");
// mask_window.setGeometry(0, 0, 1920, 1080);
// mask_window.setWindowFlags(Qt::FramelessWindowHint);
// mask_window.show();
// m_maxtu->setWindowModality(Qt::ApplicationModal);
// m_maxtu->show();
// }
// }
void bachistoricalrecords::on_pushButton_6_clicked()
{
emit fanhui();
}
void bachistoricalrecords::on_toolButton_clicked()
{
int result = QMessageBox::information(NULL, "提示", "确定要退出运行吗", QMessageBox::Ok| QMessageBox::Cancel);
if (result == QMessageBox::Ok) {
emit guan();
emit tuichu2();
QTimer::singleShot(500,this,[=](){qApp->quit();
}) ;
}
}
void bachistoricalrecords::handleErrorAndRelease(QAxObject *workbook, QAxObject *workbooks, QAxWidget *excel) {
qDebug() << "操作出现错误，释放相关资源";
if (workbook) {
workbook->dynamicCall("Close()");
}
delete workbooks;
delete excel;
}
void bachistoricalrecords::on_pushButton_3_clicked()
{
m_date->move(200,170);
m_date->exec();
}
void bachistoricalrecords::on_pushButton_5_clicked()
{
m_datee->move(350,170);
m_datee->exec();
}
void bachistoricalrecords::getkaishi(QString str)
{
ui->lineEdit_3->setText(str);
}
void bachistoricalrecords::getkaishii(QString str)
{
ui->lineEdit_4->setText(str);
}
void bachistoricalrecords::onPageButtonClicked(int id) {
currentPage = id;
qDebug()<<id;
updatePage();
updateButtons();
}
void bachistoricalrecords::on_pushButton_10_clicked()
{
if (currentPage > 1) {
currentPage--;
updatePage();
updateButtons();
} else {
qDebug() << "已经是第一页，无法继续上一页操作";
}
}
void bachistoricalrecords::on_pushButton_9_clicked()
{
if (currentPage < totalPages) {
currentPage++;
updatePage();
updateButtons();
} else {
qDebug() << "已经是最后一页，无法继续下一页操作";
}
}
//跳转
void bachistoricalrecords::on_pushButton_11_clicked()
{
bool ok;
int page = ui->lineEdit_2->text().toInt(&ok);
if (ok) {
// 页码从 1 开始，所以减 1 转换为从 0 开始的索引
int targetPage = page ;
if (targetPage >= 0 && targetPage <= totalPages) {
currentPage = targetPage;
updatePage();
updateButtons();
} else {
qDebug() << "输入的页码超出范围，请输入 1 到 " << totalPages << " 之间的页码";
}
} else {
qDebug() << "输入的页码不合法，请输入一个有效的数字";
}
}
//重置
void bachistoricalrecords::on_pushButton_4_clicked()
{
shuaxin();
updatePage();
updateButtons();
}
//查询
void bachistoricalrecords::on_pushButton_clicked()
{
QSqlQuery query;
QString str=QString("SELECT * FROM xijun WHERE time BETWEEN '%1' AND '%2' ")
.arg(ui->lineEdit_3->text())
.arg(ui->lineEdit_4->text());
qDebug() <<str;
query.prepare(str);
if (query.exec()) { // 确保查询执行成功
model->setQuery(query); // 先设置查询，这样模型就会包含查询结果
ui->tableView->setModel(model);
ui->tableView->show();
model->setHeaderData(0, Qt::Horizontal, "序号");
model->setHeaderData(1, Qt::Horizontal, "用户");
model->setHeaderData(2, Qt::Horizontal, "原始照片");
model->setHeaderData(3, Qt::Horizontal, "结果照片");
model->setHeaderData(4, Qt::Horizontal, "计数");
model->setHeaderData(5, Qt::Horizontal, "时间");
model->setHeaderData(6, Qt::Horizontal, "操作");
totalPages = (model->rowCount() + recordsPerPage - 1) / recordsPerPage;
QString s = "共" + QString::number(totalPages) + "页";
ui->label_7->setText(s);
for (int i = 0; i <= model->rowCount(); i++) {
ui->tableView->setRowHeight(i, 40);
}
updateButtons();
qDebug() << "Model row count: " << model->rowCount();
for (int i=0;i<=model->rowCount() ;i++ ) {
ui->tableView->setRowHeight(i,40);
}
for (int i=0;i<=7 ;i++ ) {
ui->tableView->setColumnWidth(i,275);
}
ui->tableView->setColumnWidth(0,80);
} else {
qDebug() << "Query failed:" << query.lastError().text();
}
}
// void bachistoricalrecords::updateButtons()
// {
// QLayoutItem *item;
// while ((item = buttonLayout->takeAt(0)) != nullptr) {
// delete item->widget();
// delete item;
// }
// int startPage = std::max(1, currentPage - 4); // 计算起始页
// int endPage = std::min(totalPages, startPage + 9); // 计算结束页
// // 确保当前页在第五个位置
// if (endPage - startPage < 9 && currentPage - 4 > 0) {
// startPage = std::max(1, currentPage - (9 - (endPage - startPage)));
// endPage = std::min(totalPages, startPage + 9);
// }
// for (int i = startPage; i <= endPage; i++) {
// QPushButton *button = new QPushButton(QString::number(i), this);
// buttonLayout->addWidget(button);
// buttonGroup->addButton(button, i);
// // 设置当前页按钮样式
// if (i == currentPage) {
// button->setStyleSheet("QPushButton {color:rgb(0, 170, 255); }");
// } else {
// button->setStyleSheet("");
// }
// // 连接按钮点击信号到槽函数
// connect(button, &QPushButton::clicked, this, [=]() {
// currentPage = i;
// updatePage();
// updateButtons(); // 更新按钮样式
// });
// }
// for (int i = 0; i <= model->rowCount(); ++i) {
// ui->tableView->setRowHeight(i, 40);
// }
// for (int i = 0; i <= 7; ++i) {
// ui->tableView->setColumnWidth(i, 275);
// }
// ui->tableView->setColumnWidth(0, 80);
// }
// void bachistoricalrecords::updateButtons()
// {
// QLayoutItem *item;
// while ((item = buttonLayout->takeAt(0)) != nullptr) {
// delete item->widget();
// delete item;
// }
// int startPage = std::max(1, currentPage - 4); // 计算起始页
// int endPage = std::min(totalPages, startPage + 9); // 计算结束页
// // 确保当前页在第五个位置
// if (endPage - startPage < 9 && currentPage - 4 > 0) {
// startPage = std::max(1, currentPage - (9 - (endPage - startPage)));
// endPage = std::min(totalPages, startPage + 9);
// }
// int buttonCount = 0; // 用于记录按钮个数
// for (int i = startPage; i <= endPage; i++) {
// QPushButton *button = new QPushButton(QString::number(i), this);
// buttonLayout->addWidget(button);
// buttonGroup->addButton(button, i);
// // 设置当前页按钮样式
// if (i == currentPage) {
// button->setStyleSheet("QPushButton {color:rgb(0, 170, 255); }");
// } else {
// button->setStyleSheet("");
// }
// // 连接按钮点击信号到槽函数
// connect(button, &QPushButton::clicked, this, [=]() {
// currentPage = i;
// updatePage();
// updateButtons(); // 更新按钮样式
// });
// buttonCount++;
// }
// // 根据按钮个数设置 scrollArea 的宽度
// if (buttonCount == 1) {
// ui->scrollArea->setFixedWidth(30);
// } else if (buttonCount == 2) {
// ui->scrollArea->setFixedWidth(60);
// }
// for (int i = 0; i <= model->rowCount(); ++i) {
// ui->tableView->setRowHeight(i, 40);
// }
// for (int i = 0; i <= 7; ++i) {
// ui->tableView->setColumnWidth(i, 275);
// }
// ui->tableView->setColumnWidth(0, 80);
// }
void bachistoricalrecords::updateButtons()
{
QLayoutItem *item;
while ((item = buttonLayout->takeAt(0)) != nullptr) {
delete item->widget();
delete item;
}
int startPage = std::max(1, currentPage - 4); // 计算起始页
int endPage = std::min(totalPages, startPage + 9); // 计算结束页
// 确保当前页在第五个位置
if (endPage - startPage < 9 && currentPage - 4 > 0) {
startPage = std::max(1, currentPage - (9 - (endPage - startPage)));
endPage = std::min(totalPages, startPage + 9);
}
int buttonCount = 0; // 用于记录按钮个数
for (int i = startPage; i <= endPage; i++) {
QPushButton *button = new QPushButton(QString::number(i), this);
buttonLayout->addWidget(button);
buttonGroup->addButton(button, i);
// 设置当前页按钮样式
if (i == currentPage) {
button->setStyleSheet("QPushButton {color:rgb(0, 170, 255); }");
} else {
button->setStyleSheet("");
}
// 连接按钮点击信号到槽函数
connect(button, &QPushButton::clicked, this, [=]() {
currentPage = i;
updatePage();
updateButtons(); // 更新按钮样式
});
buttonCount++;
}
// 根据按钮个数设置 scrollArea 的宽度
if (buttonCount >= 1 && buttonCount <= 10) {
ui->scrollArea->setFixedWidth(buttonCount * 40);
}
for (int i = 0; i <= model->rowCount(); ++i) {
ui->tableView->setRowHeight(i, 40);
}
for (int i = 0; i <= 7; ++i) {
ui->tableView->setColumnWidth(i, 275);
}
ui->tableView->setColumnWidth(0, 80);
}
void bachistoricalrecords::updatePage()
{
if (model) {
int startIndex = (currentPage - 1) * recordsPerPage;
int endIndex = std::min(startIndex + recordsPerPage, model->rowCount());
for (int i = 0; i < model->rowCount(); ++i) {
ui->tableView->setRowHidden(i, i < startIndex || i >= endIndex);
}
for (int i = 0; i <= model->rowCount(); ++i) {
ui->tableView->setRowHeight(i, 40);
}
for (int i = 0; i <= 7; ++i) {
ui->tableView->setColumnWidth(i, 275);
}
ui->tableView->setColumnWidth(0, 80);
}
}
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