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clientgui.cpp
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clientgui.cpp
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#include "clientgui.h"
#include "ui_clientgui.h"
#include <QDateTime>
#include <QUuid>
ClientGui::ClientGui(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::ClientGui)
{
ui->setupUi(this);
opc = 0;
for(int i=0;i<6;i++){
QString uuid = QUuid::createUuid().toString();
qDebug()<< uuid.mid(1,uuid.length()-2);
}
}
ClientGui::~ClientGui()
{
if(opc){
opc->DisConnect();
opc->deleteLater();
}
delete ui;
}
void ClientGui::sl_OnDataChange(OPCHANDLE hGroup, DWORD dwCount, OPCHANDLE *phClientItems, VARIANT *pvValues, WORD *pwQualities, FILETIME *pftTimeStamps, HRESULT *pErrors)
{
for (DWORD i = 0; i < dwCount; i++) {
qDebug()<<"---from gui:"
<<hGroup
<<dwCount
<<phClientItems[i]
<<opc->VariantString(pvValues[i])
<<opc->QualityString(pwQualities[i])
<<QString::number(pftTimeStamps[i].dwLowDateTime)
<<pErrors[i];
}
}
void ClientGui::on_btn_startopc_clicked()
{
if(!opc){
opc=new OPCClient();
}
if(!opc->isConnected()){
QString serverName = "KEPware.KEPServerEx.V4";
bool result = opc->Connect(serverName);
if(result==S_OK){
qDebug()<< "连接成功";
QString groupName = "MPI";
if(opc->AddGroup(groupName,1000)==S_OK){
qDebug()<< "分组添加成功";
connect(opc->m_COPCTransaction,SIGNAL(sg_OnDataChange(OPCHANDLE,DWORD,OPCHANDLE*,VARIANT*,WORD*,FILETIME*,HRESULT*)),this,SLOT(sl_OnDataChange(OPCHANDLE,DWORD,OPCHANDLE*,VARIANT*,WORD*,FILETIME*,HRESULT*)));
}else{
qDebug()<< "装载失败";
}
}
}
}
void ClientGui::on_pushButton_clicked()
{
if(opc){
qDebug()<<"删除所有项:"<< opc->RemoveAllItems();
qDebug()<<opc->items->count();
}
}
void ClientGui::on_pushButton_2_clicked()
{
if(!opc) return;
QStringList inames;
inames.append("s7-300.MPI.Tag_1");
inames.append("s7-300.MPI.Tag_2");
// inames.append("s7-300.MPI.Tag_3");
// inames.append("s7-300.MPI.Tag_4");
// inames.append("s7-300.MPI.Tag_5");
// inames.append("s7-300.MPI.Tag_6");
// inames.append("s7-300.MPI.Tag_7");
// inames.append("s7-300.MPI.Tag_8");
// inames.append("s7-300.MPI.Tag_9");
// inames.append("s7-300.MPI.Tag_10");
// inames.append("s7-300.MPI.Tag_11");
// inames.append("s7-300.MPI.Tag_12");
// inames.append("s7-300.MPI.Tag_13");
QStringList r_inames= opc->AddItems(inames);
if(r_inames.count()>0){
qDebug()<<"添加项目监视成功。" ;
// for(int i=0;i<opc->items->count();i++){
// qDebug()<<"读取指定项目值:" ;
// if(opc->ReadItem(opc->items->value(i))){
// qDebug()<< opc->items->value(i)->hServerHandle<<opc->items->value(i)->hClientHandle<<opc->QualityString(opc->items->value(i)->quality)<<opc->VariantString(opc->items->value(i)->value);
// }
// }
}else{
qDebug()<<"添加项目监视失败。";
}
}
void ClientGui::on_pushButton_3_clicked()
{
if(opc->isWriteAble){
}
}
void ClientGui::on_pushButton_4_clicked()
{
if(opc){
opc->RemoveItems(QStringList()<<ui->lineEdit_2->text());
}
}