#include "stdafx.h" #include "QtGuiApplication2.h"
QtGuiApplication2::QtGuiApplication2(QWidget *parent): QMainWindow(parent) { ui.setupUi(this); timer_checkDev = new QTimer(this); connect(timer_checkDev, SIGNAL(timeout()), this, SLOT(checkDevNum())); timer_checkDev->start(1); initTab(); connect(ui.pushButton, SIGNAL(clicked()), this, SLOT(serchOpt())); }
void QtGuiApplication2::serchOpt() { QString text = ui.lineEdit->text(); ScreenInfo(ui.tableWidget, text); }
void QtGuiApplication2::initTab() { ui.tableWidget->setColumnCount(2); QStringList header; header << QString::fromLocal8Bit("行政区编码") << QString::fromLocal8Bit("终端地址"); ui.tableWidget->setHorizontalHeaderLabels(header);
ui.tableWidget->setColumnWidth(0, 80); //(*mod)->setColumnWidth(0,60); ui.tableWidget->setColumnWidth(1, 60); ui.tableWidget->setRowCount(10); for (int i=0;i<10;i++) { ui.tableWidget->setItem(i, 0, new QTableWidgetItem(QString::fromLocal8Bit("%1").arg(i))); } }
void QtGuiApplication2::ScreenInfo(QTableWidget *source, QString &text) { int rC = source->rowCount();//获得行数 if ("" == text) {//判断输入是否为空 for (int i = 0; i < rC; i++) { source->setRowHidden(i, false);//显示所有行 } } else { //获取符合条件的cell索引 QList <QTableWidgetItem *> item = source->findItems(text, Qt::MatchContains);
for (int i = 0; i < rC; i++) { source->setRowHidden(i, true);//隐藏所有行 }
if (!item.isEmpty()) { //不为空 for (int i = 0; i < item.count(); i++) { source->setRowHidden(item.at(i)->row(), false);//item.at(i).row()输出行号 } } } }