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2b9f2b859d
uppermachine-candy/widget.cpp
Chenglei98 2b9f2b859d
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2022-09-17 11:06:34 +08:00

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#include "widget.h"
#include "ui_widget.h"
#include <QDebug>
#include <QPainter>
#include <QPen>
#include <QSemaphore>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <QFileDialog>
#include <QMessageBox>
#include <QString>
#include <QDir>
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include "opencv2/imgproc/types_c.h"
#include <QTimer>
#define BTN_ENABLIE_STYTLE "QPushButton{color:rgb(255, 255, 255); background-color:rgb(34, 139, 34);border-radius:15px;}"
#define BTN_DISABLIE_STYTLE "QPushButton{color:rgb(255, 255, 255); background-color:rgb(136, 138, 133);border-radius:15px;}"
#define IMG_PIPE "/tmp/img_fifo.pipe"
#define RESULT_PIPE "/tmp/result_fifo.pipe"
bool is_connected = false;
int save_flag; //保存标志位
int area_threshold; //面积最小阈值
int delay_time; //延时时间
int blow_time; //吹气量
int rigorous;
bool empty_flag; //
extern QSemaphore emptybuff;
extern bool loss_flag;
int fd_img; //管道文件描述符 图片传递
//int fd_result; //管道文件描述符 回传结果
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
ui->setupUi(this);
this->setWindowFlags(Qt::Widget);
this->showFullScreen();
init_window();
connect_signals();
}
Widget::~Widget()
{
delete ui;
}
void Widget::init_window()
{
resize(1024, 768);
ui->tabWidget->findChildren<QTabBar*>().at(0)->hide();
ui->tabWidget->setCurrentIndex(0);
QList<QPushButton*> button = findChildren<QPushButton*>(); //设置所有按键不为焦点，设置按钮样式和是否使能
for(int i=0; i<button.length(); i++)
{
button[i]->setFocusPolicy(Qt::NoFocus);
button[i]->setStyleSheet(BTN_ENABLIE_STYTLE);
}
ui->btnStop->setStyleSheet(BTN_DISABLIE_STYTLE);
ui->btnStop->setEnabled(false);
ui->btn_correct->setStyleSheet(BTN_DISABLIE_STYTLE);
ui->btn_correct->setEnabled(false);
ui->btn_close->setStyleSheet("QPushButton{color:rgb(255, 255, 255); background-color:rgb(255, 0, 0);border-radius:15px;}");
ui->et_spinBox->setRange(0, 9999500.00);
//ui->et_spinBox->setDecimals(2);
ui->et_spinBox->setSingleStep(0.01);
ui->gain_spinBox->setRange(0, 16.98);
//ui->gain_spinBox->setDecimals(2);
ui->gain_spinBox->setSingleStep(0.01);
ui->white_spinBox->setRange(0, 4095);
ui->delay_spinBox->setRange(0, 5000);
ui->area_spinBox->setRange(0, 10000);
ui->blow_time_spinbox->setRange(0, 148);
ui->rigorous_spinbox->setRange(1, 99);
channel = 1;
ui->label_channel->setText(QString::number(channel));
ui->label_stop->setText(" ");
m_camera = new Camera;
m_camera->init_camera();
server = new QTcpServer();
server->listen(QHostAddress::Any, 13452);
set_candy_select_box();
load_para_config();
if(access(IMG_PIPE, F_OK) == -1)
{
int res = mkfifo(IMG_PIPE, 0755);
if(res<0)
{
qDebug()<<"create img fifo failed";
}
}
if(access(RESULT_PIPE, F_OK) == -1)
{
int res = mkfifo(RESULT_PIPE, 0755);
if(res<0)
{
qDebug()<<"create img fifo failed";
}
}
fd_img = open(IMG_PIPE, O_WRONLY);
if(fd_img<0)
{
qDebug()<<"open img fifo failed";
}
// fd_result = open(RESULT_PIPE, O_RDONLY);
// if(fd_result<0)
// {
// qDebug()<<"open result fifo failed";
// }
ui->MCU_status->setStyleSheet("QLabel{background-color:rgb(255,0,0);}");
ui->MCU_status->setText(QString::fromLocal8Bit("未连接"));
}
void Widget::connect_signals()
{
//Tab_1
connect(ui->btn_Tab1_2, SIGNAL(clicked()), this, SLOT(On_btn_Tab1_2_click()));
connect(ui->btn_Tab1_3, SIGNAL(clicked()), this, SLOT(On_btn_Tab1_3_click()));
//Tab_2
connect(ui->btnStart, SIGNAL(clicked()), this, SLOT(On_btnStart_click()));
connect(ui->btnStop, SIGNAL(clicked()), this, SLOT(On_bthStop_click()));
connect(ui->btn_Tab2_1, SIGNAL(clicked()), this, SLOT(On_btn_Tab2_1_click()));
connect(ui->btn_Tab2_5, SIGNAL(clicked()), this, SLOT(On_btn_Tab2_5_click()));
//Tab_3
connect(ui->btnValveTest, SIGNAL(clicked()), this, SLOT(On_btnValveTest_click()));
connect(ui->btn_Tab3_1,SIGNAL(clicked()), this, SLOT(On_btn_Tab3_1_click()));
connect(ui->btn_Tab3_4,SIGNAL(clicked()), this, SLOT(On_btn_Tab3_4_click()));
connect(ui->btn_Tab3_6,SIGNAL(clicked()), this, SLOT(On_btn_Tab3_6_click()));
connect(ui->btnImportImg, SIGNAL(clicked()), this, SLOT(On_btnImportImg_click()));
connect(ui->btnSaveImg, SIGNAL(clicked()), this, SLOT(On_btnSaveImg_click()));
connect(ui->btnImportModel, SIGNAL(clicked()), this, SLOT(On_btnImportModel_click()));
connect(ui->btnModifyPasswd, SIGNAL(clicked()), this, SLOT(On_btnModifyPasswd_click()));
connect(ui->btnManualValveTest, SIGNAL(clicked()), this, SLOT(On_btnManualValveTest()));
//Tab_4
connect(ui->btn_correct, SIGNAL(clicked()), this, SLOT(On_btn_correct_click()));
connect(ui->btn_getcorrect, SIGNAL(clicked()), this, SLOT(On_btn_getcorrect_click()));
connect(ui->btn_setcamerapara, SIGNAL(clicked()), this, SLOT(On_btn_setcamerapara_click()));
connect(ui->btn_Tab4_3, SIGNAL(clicked()), this, SLOT(On_btn_Tab4_3_click()));
//Tab_5
connect(ui->btn_Tab5_3, SIGNAL(clicked()), this, SLOT(On_btn_Tab5_3_click()));
connect(ui->btn_set_thereshold, SIGNAL(clicked()), this, SLOT(On_btn_set_thereshold_click()));
//Tab_6
connect(ui->btn_Tab6_3, SIGNAL(clicked()), this, SLOT(On_btn_Tab6_3_click()));
connect(ui->candy_select_box, SIGNAL(currentIndexChanged(int)), this, SLOT(On_candy_select_box_index_change(int)));
connect(server, SIGNAL(newConnection()), this, SLOT(ServerNewConnection()));
connect(ui->btn_close, SIGNAL(clicked()), this, SLOT(On_btn_close_click()));
connect(ui->btn1, SIGNAL(clicked()), this, SLOT(On_btn1_clicked()));
connect(ui->btn2, SIGNAL(clicked()), this, SLOT(On_btn2_clicked()));
connect(ui->btn3, SIGNAL(clicked()), this, SLOT(On_btn3_clicked()));
connect(ui->btn4, SIGNAL(clicked()), this, SLOT(On_btn4_clicked()));
connect(ui->btn5, SIGNAL(clicked()), this, SLOT(On_btn5_clicked()));
connect(ui->btn6, SIGNAL(clicked()), this, SLOT(On_btn6_clicked()));
connect(ui->btn7, SIGNAL(clicked()), this, SLOT(On_btn7_clicked()));
connect(ui->btn8, SIGNAL(clicked()), this, SLOT(On_btn8_clicked()));
connect(ui->btn9, SIGNAL(clicked()), this, SLOT(On_btn9_clicked()));
connect(ui->btn0, SIGNAL(clicked()), this, SLOT(On_btn0_clicked()));
connect(ui->btn_DEL, SIGNAL(clicked()), this, SLOT(On_btn_DEL_clicked()));
//Tab 7
connect(ui->btn_Tab7_3, SIGNAL(clicked()), this, SLOT(On_btn_Tab7_3_click()));
connect(ui->btn_channel_up, SIGNAL(clicked()), this, SLOT(On_btnchannelup_click()));
connect(ui->btn_channel_down, SIGNAL(clicked()), this, SLOT(On_btnchanneldown_click()));
connect(ui->btn_channel_send, SIGNAL(clicked()), this, SLOT(On_btn_channel_send_clicked()));
// connect(ui->btn_1, SIGNAL(clicked()), this, SLOT(On_btn_1_clicked()));
// connect(ui->btn_2, SIGNAL(clicked()), this, SLOT(On_btn_2_clicked()));
// connect(ui->btn_3, SIGNAL(clicked()), this, SLOT(On_btn_3_clicked()));
// connect(ui->btn_4, SIGNAL(clicked()), this, SLOT(On_btn_4_clicked()));
// connect(ui->btn_5, SIGNAL(clicked()), this, SLOT(On_btn_5_clicked()));
// connect(ui->btn_6, SIGNAL(clicked()), this, SLOT(On_btn_6_clicked()));
// connect(ui->btn_7, SIGNAL(clicked()), this, SLOT(On_btn_7_clicked()));
// connect(ui->btn_8, SIGNAL(clicked()), this, SLOT(On_btn_8_clicked()));
// connect(ui->btn_9, SIGNAL(clicked()), this, SLOT(On_btn_9_clicked()));
// connect(ui->btn_0, SIGNAL(clicked()), this, SLOT(On_btn_0_clicked()));
// connect(ui->btn_dot, SIGNAL(clicked()), this, SLOT(On_btn_dot_clicked()));
// connect(ui->btn_del, SIGNAL(clicked()), this, SLOT(On_btn_del_clicked()));
// connect(ui->btn_clr, SIGNAL(clicked()), this, SLOT(On_btn_clr_clicked()));
}
void Widget::On_btn_Tab1_2_click()
{
ui->tabWidget->setCurrentIndex(1);
}
void Widget::On_btn_Tab1_3_click()
{
passwd_dialog = new PasswdDialog();
connect(passwd_dialog, SIGNAL(send_password(QString)), this, SLOT(judge_password(QString)));
connect(this, SIGNAL(wrong_passwd()), passwd_dialog, SLOT(deal_wrong_passwd()));
passwd_dialog->show();
}
void Widget::On_btnStart_click()
{
process_img = new Process_img(this);
//grab_img = new Grab_img(this); //my_test_thread
connect(process_img, SIGNAL(send_image(cv::Mat)), this, SLOT(showimage(cv::Mat)),Qt::BlockingQueuedConnection);
connect(process_img, SIGNAL(send_res(QVector<bad_candy_box>)), this, SLOT(drawbox(QVector<bad_candy_box>)), Qt::BlockingQueuedConnection);
connect(process_img, SIGNAL(send_tab(uint8_t*)), this, SLOT(get_tab(uint8_t*)), Qt::BlockingQueuedConnection);
int n = emptybuff.available();
if(n < 2)
{
emptybuff.release(2 - n);
}
//grab_img->start();
m_camera->set_acquisition_mode();
m_camera->start_capture();
process_img->start();
QString delay_time = ui->delay_spinBox->text();
QByteArray ba = delay_time.toLatin1();
char* dt = ba.data();
char send_tab[12];
qDebug() << dt[0] << dt[1] <<dt[2] << dt[3];
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x06;
send_tab[3] = 's';
send_tab[4] = 'd';
// send_tab[5] = '2';
// send_tab[6] = '0';
// send_tab[7] = '0';
// send_tab[8] = '0';
send_tab[5] = dt[0];
send_tab[6] = dt[1];
send_tab[7] = dt[2];
send_tab[8] = dt[3];
send_tab[9] = 0xFF;
send_tab[10] = 0xFF;
send_tab[11] = 0xBB;
socket->write((const char*)send_tab, 12);
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x05;
send_tab[3] = 's';
send_tab[4] = 'c';
send_tab[5] = '5';
send_tab[6] = '0';
send_tab[7] = '0';
send_tab[8] = 0xFF;
send_tab[9] = 0xFF;
send_tab[10] = 0xBB;
socket->write((const char*)send_tab, 11);
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x04;
send_tab[3] = 's';
send_tab[4] = 'v';
send_tab[5] = '1';
send_tab[6] = '0';
send_tab[7] = 0xFF;
send_tab[8] = 0xFF;
send_tab[9] = 0xBB;
socket->write((const char*)send_tab, 10);
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x03;
send_tab[3] = 's';
send_tab[4] = 't';
send_tab[5] = 0xFF;
send_tab[6] = 0xFF;
send_tab[7] = 0xFF;
send_tab[8] = 0xBB;
socket->write((const char*)send_tab, 9);
ui->btnStart->setStyleSheet(BTN_DISABLIE_STYTLE);
ui->btnStart->setEnabled(false);
ui->btnStop->setStyleSheet(BTN_ENABLIE_STYTLE);
ui->btnStop->setEnabled(true);
ui->btn_Tab1_3->setStyleSheet(BTN_DISABLIE_STYTLE);
ui->btn_Tab1_3->setEnabled(false);
ui->btn_Tab2_5->setStyleSheet(BTN_DISABLIE_STYTLE);
ui->btn_Tab2_5->setEnabled(false);
}
void Widget::On_bthStop_click()
{
ui->label_stop->setText("stopping...");
qApp->processEvents();
disconnect(process_img, SIGNAL(send_image(cv::Mat)), this, SLOT(showimage(cv::Mat)));
disconnect(process_img, SIGNAL(send_res(QVector<bad_candy_box>)), this, SLOT(drawbox(QVector<bad_candy_box>)));
disconnect(process_img, SIGNAL(send_tab(uint8_t*)), this, SLOT(get_tab(uint8_t*)));
//
// grab_img->thread_quit();
//
char send_tab[9];
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x03;
send_tab[3] = 's';
send_tab[4] = 'p';
send_tab[5] = 0xFF;
send_tab[6] = 0xFF;
send_tab[7] = 0xFF;
send_tab[8] = 0xBB;
socket->write((const char*)send_tab, 9);
sleep(1);
m_camera->stop_capture();
sleep(3);
QMessageBox box;
box.setText("Stopping...");
box.setWindowFlags(Qt::Tool | Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint);//去掉边框
box.setStandardButtons(0); //不要按键
box.setStyleSheet("QLabel{min-width: 250px;min-height: 120px;font-size:40px;}");
QTimer::singleShot(3000, &box, SLOT(accept())); //3秒自动关闭
box.exec();
process_img->exitThread();
process_img->wait();
//
//my_test_thread
// grab_img->wait();
// if(grab_img->isFinished())
// {
// qDebug()<<"grab thread finish";
// }
//
if(process_img->isFinished())
{
qDebug()<<"process thread finish";
}
//
// delete grab_img;
//
delete process_img;
qDebug() << "Stop Success!";
ui->btnStop->setStyleSheet(BTN_DISABLIE_STYTLE);
ui->btnStop->setEnabled(false);
ui->btnStart->setStyleSheet(BTN_ENABLIE_STYTLE);
ui->btnStart->setEnabled(true);
ui->btn_Tab1_3->setStyleSheet(BTN_ENABLIE_STYTLE);
ui->btn_Tab1_3->setEnabled(true);
ui->btn_Tab2_5->setStyleSheet(BTN_ENABLIE_STYTLE);
ui->btn_Tab2_5->setEnabled(true);
ui->showlabel->clear();
ui->label_stop->setText(" ");
}
void Widget::On_btn_Tab2_1_click()
{
ui->tabWidget->setCurrentIndex(0);
}
void Widget::On_btn_Tab2_5_click()
{
qDebug()<<"adjust";
ui->tabWidget->setCurrentIndex(4);
}
void Widget::On_btnValveTest_click()
{
qDebug()<<"valvetest";
char send_tab[9];
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x03;
send_tab[3] = 't';
send_tab[4] = 'e';
send_tab[5] = 0xFF;
send_tab[6] = 0xFF;
send_tab[7] = 0xFF;
send_tab[8] = 0xBB;
socket->write((const char*)send_tab, 9);
}
void Widget::On_btn_Tab3_1_click()
{
ui->tabWidget->setCurrentIndex(0);
}
void Widget::On_btn_Tab3_4_click()
{
ui->tabWidget->setCurrentIndex(3);
adjust_para = new Adjust_para(this);
connect(adjust_para, SIGNAL(send_image_debug(cv::Mat)), this, SLOT(showimage_test(cv::Mat)),Qt::BlockingQueuedConnection);
connect(this, SIGNAL(correct_signal()), adjust_para, SLOT(get_correct_siganl()));
int n = emptybuff.available();
if(n < 2)
{
emptybuff.release(2 - n);
}
Camera_param param = m_camera->get_param();
ui->et_spinBox->setValue(param.exposure_time);
ui->white_spinBox->setValue(param.white_balance_ratio);
ui->gain_spinBox->setValue(param.gain);
m_camera->set_test_acquisition_mode();
m_camera->start_capture();
// grab_img = new Grab_img(this); //my_test_thread
// grab_img->start(); //my_test_thread
adjust_para->start();
}
void Widget::On_btn_Tab3_6_click()
{
ui->tabWidget->setCurrentIndex(5);
}
void Widget::On_btn_correct_click()
{
qDebug()<<"correct";
// cv::Mat correct_image = cv::imread("./correct.bmp", 1);
// m_correct->get_rgb(correct_image);
// m_correct->cal_correction_ratio();
// m_correct->is_corrected=true;
}
void Widget::On_btn_getcorrect_click()
{
qDebug()<<"get correct";
//emit correct_signal();
ui->btn_correct->setStyleSheet(BTN_ENABLIE_STYTLE);
ui->btn_correct->setEnabled(true);
}
void Widget::On_btn_setcamerapara_click()
{
Camera_param sets;
sets.exposure_time = ui->et_spinBox->text().toFloat();
sets.gain = ui->gain_spinBox->text().toFloat();
sets.white_balance_ratio = ui->white_spinBox->text().toInt();
qDebug()<<sets.exposure_time;
m_camera->set_param(sets);
m_camera->stop_capture();
usleep(1000);
m_camera->get_param();
if(!m_camera->save_config_file())
{
qDebug()<<"SAVE FAILED";
}
m_camera->start_capture();
}
void Widget::On_btn_Tab4_3_click()
{
disconnect(adjust_para, SIGNAL(send_image_debug(cv::Mat)), this, SLOT(showimage_test(cv::Mat)));
disconnect(this, SIGNAL(correct_signal()), adjust_para, SLOT(get_correct_siganl()));
m_camera->stop_capture();
adjust_para->exitThread();
//grab_img->thread_quit();
adjust_para->wait();
// grab_img->wait();
// if(grab_img->isFinished())
// {
// qDebug()<<"grab thread finish";
// }
if(adjust_para->isFinished())
{
qDebug()<<"process thread finish";
}
// delete grab_img;
delete adjust_para;
ui->tabWidget->setCurrentIndex(2);
}
void Widget::On_btn_Tab5_3_click()
{
ui->tabWidget->setCurrentIndex(1);
}
void Widget::On_btn_set_thereshold_click()
{
area_threshold = ui->area_spinBox->text().toInt();
delay_time = ui->delay_spinBox->text().toInt();
blow_time = ui->blow_time_spinbox->text().toInt();
rigorous = ui->rigorous_spinbox->text().toInt();
Para para = {0};
int fd = open(CONFIG_PATH,O_RDWR);
read(fd, &para, sizeof(para));
lseek(fd, 0, SEEK_SET);
char rigorous_buf[8];
sprintf(rigorous_buf, "RL:%d", rigorous);
qDebug() << rigorous_buf;
write(fd_img, rigorous_buf, strlen(rigorous_buf));
if(para.delay == delay_time)
{
para.defect_area = area_threshold;
para.delay = delay_time;
para.blow_time = blow_time;
para.rigorous = rigorous;
write(fd, &para, sizeof(para));
::close(fd);
}
else
{
para.defect_area = area_threshold;
para.delay = delay_time;
para.blow_time = blow_time;
para.rigorous = rigorous;
write(fd, &para, sizeof(para));
::close(fd);
// uint16_t x = (uint16_t)delay_time;
// uint8_t high = (x>>8)&0xFF;
// uint8_t low = x&0xFF;
// uint8_t send_tab[5]={0xAA, 0xBB, high, low, 0xCC};
// if(socket->isWritable())
// {
// socket->write((const char*)send_tab, 5);
// }
// else
// {
// qDebug() << "Socket is not writable!!!!!!!!!!";
// }
}
QMessageBox box;
box.setText("set success");
box.setStyleSheet("QLabel{min-width: 250px;min-height: 120px;font-size:40px;} QPushButton{width:100px;font-size:50px;}");
box.exec();
}
void Widget::On_btn_Tab6_3_click()
{
ui->tabWidget->setCurrentIndex(2);
}
void Widget::judge_password(QString password)
{
QString s(passwd);
if(password == s)
{
passwd_dialog->close();
ui->tabWidget->setCurrentIndex(2);
}
else
{
QMessageBox::warning(this, "", QString::fromLocal8Bit("密码错误"));
emit wrong_passwd();
}
}
void Widget::showimage(cv::Mat img)
{
static int counter = 0;
if(save_flag && counter == 0)
{
QDateTime time = QDateTime::currentDateTime();
QString str = time.toString("yyyyMMddhhmmss");
QString filepath = SAVE_IMAGE_PATH + str + ".bmp";
qDebug()<<filepath;
cv::imwrite(filepath.toLatin1().data(), img);
//counter = 0;
}
//counter++;
cv::cvtColor(img, img, CV_BGRA2RGB);
const unsigned char *pSrc = (const unsigned char*)img.data;
QImage image(pSrc, img.cols, img.rows, img.step, QImage::Format_RGB888);
pix = QPixmap::fromImage(image.scaled(ui->showlabel->width(),ui->showlabel->height(),Qt::KeepAspectRatio));
ui->showlabel->setPixmap(pix);
ui->showlabel->show();
}
void Widget::drawbox(QVector<bad_candy_box> bounding_box)
{
QPainter painter(&pix);
QPen pen(QColor(255, 0, 0), 1);
painter.setPen(pen);
QVector<QRect> rects;
int size = bounding_box.size();
for(int i = 0; i < size; i++)
{
int width = (bounding_box[i].pointB_x - bounding_box[i].pointA_x) * (ui->showlabel->width() / 2376.0f);
int height = (bounding_box[i].pointB_y - bounding_box[i].pointA_y) * (ui->showlabel->width() / 2376.0f);
QRect rect(bounding_box[i].pointA_x* (pix.width() / 2376.0f), bounding_box[i].pointA_y* (pix.height() / 584.0f), width, height);
rects << rect;
}
painter.drawRects(rects);
ui->showlabel->setPixmap(pix);
// if(empty_flag == false)
// {
// QDateTime time = QDateTime::currentDateTime();648
// QString str = time.toString("yyyyMMddhhmmss");
// QString filepath = RESULT_PATH + str + ".bmp";.
//#ifdef DEBUG
// cv::imwrite(filepath.toLatin1().data(), defect_pic);
//#else
// pix.save(filepath);
//#endif
// empty_flag = true;
// }
if(loss_flag)
{
uint8_t buf[2500] = {0};
socket->write((const char*)buf, 2500);
loss_flag = false;
}
}
void Widget::showimage_test(cv::Mat img)
{
cv::cvtColor(img, img, CV_BGRA2RGB);
cv::Mat img_gray;
cv::cvtColor(img, img_gray, CV_RGB2GRAY);
int value = 0;
for(int i=300; i<400; i++)
{
for(int j=300; j<400; j++)
{
value = value + img_gray.ptr<uchar>(i)[j];
}
}
float brightness = value/10000.0;
ui->label_2->setText(QString("%1").arg(brightness));
const unsigned char *pSrc = (const unsigned char*)img.data;
QImage image(pSrc, img.cols, img.rows, img.step, QImage::Format_RGB888);
pix_test = QPixmap::fromImage(image.scaled(ui->showlabel_set->width(),ui->showlabel_set->height(),Qt::KeepAspectRatio));
QPainter painter(&pix_test);
QPen pen(QColor(255,0,0), 1);
painter.setPen(pen);
QVector<QLine> m_lines;
QLine a((pix_test.width()/2+35), pix_test.height()/2, (pix_test.width()/2-35), pix_test.height()/2);
QLine b((pix_test.width()/2), pix_test.height()/2+35, (pix_test.width()/2), pix_test.height()/2-35);
QLine c((int)((907*pix_test.width())/2300), 0, (int)((907*pix_test.width())/2300), pix_test.height());
QLine d((int)((1493*pix_test.width())/2300), 0, (int)((1493*pix_test.width())/2300), pix_test.height());
m_lines << a << b << c << d;
painter.drawLines(m_lines);
ui->showlabel_set->setPixmap(pix_test);
}
void Widget::ServerNewConnection()
{
socket = server->nextPendingConnection();
ui->MCU_status->setStyleSheet("QLabel{background-color:rgb(0,255,0);}");
ui->MCU_status->setText(QString::fromLocal8Bit("已连接"));
qDebug()<<"new connection";
//char send_buf[13] = {0xAA, 0x00, 0x07, 'p', 'o', 'w', 'e', 'r', 'o', 'n', 0xFF, 0xFF, 0xBB};
//socket->write((const char*)send_buf, 13);
}
void Widget::get_tab(uint8_t* send_buff)
{
char buf[TRIGGER_PULSE_NUMBER * (VALVE_NUMBER / 8) + 8];
buf[0] = 0xAA;
buf[1] = 0x0B;
buf[2] = 0xBA;
buf[3] = 'd';
buf[4] = 'a';
buf[3005] = 0xFF;
buf[3006] = 0xFF;
buf[3007] = 0xBB;
memcpy(buf+5, send_buff, TRIGGER_PULSE_NUMBER * (VALVE_NUMBER / 8));
socket->write((const char*)buf, TRIGGER_PULSE_NUMBER * (VALVE_NUMBER / 8) + 8);
}
void Widget::load_para_config()
{
int fd = open(CONFIG_PATH, O_CREAT|O_RDWR, 0666);
Para para;
memset(&para, 0, sizeof(para));
int ret = read(fd, &para, sizeof(para));
if(ret==0) //读不到东西，表示程序第一次运行，需要设置默认参数，写入文件的是定义在widget.h开始的Para结构体，直接写二进制
{
//qDebug()<<"DEFAULT CONFIG";
strcpy(para.passwd, "123456");
para.delay = 3110;
para.defect_area = 10;
para.save_img = 1;
para.blow_time = 140;
para.rigorous = 50;
write(fd, &para, sizeof(para)); //写入默认配置参数
ui->delay_spinBox->setValue(para.delay);
ui->area_spinBox->setValue(para.defect_area);
ui->blow_time_spinbox->setValue(para.blow_time);
ui->rigorous_spinbox->setValue(para.rigorous);
strcpy(passwd, para.passwd);
save_flag = para.save_img;
area_threshold = para.defect_area;
delay_time = para.delay;
blow_time = para.blow_time;
rigorous = para.rigorous;
ui->btnSaveImg->setText(QString::fromLocal8Bit("不保存图片"));
//qDebug()<<area_threshold<<delay_time<<blow_time;
}
else //读到东西，加载文件内容到全局变量中
{
//qDebug()<<"AVAILABLE CONFG";
ui->delay_spinBox->setValue(para.delay);
ui->area_spinBox->setValue(para.defect_area);
ui->blow_time_spinbox->setValue(para.blow_time);
ui->rigorous_spinbox->setValue(para.rigorous);
save_flag = para.save_img;
area_threshold = para.defect_area;
delay_time = para.delay;
blow_time = para.blow_time;
rigorous = para.rigorous;
strcpy(passwd, para.passwd);
if(save_flag == 1)
{
ui->btnSaveImg->setText(QString::fromLocal8Bit("不保存图片\nDon't save"));
}
else
{
ui->btnSaveImg->setText(QString::fromLocal8Bit("保存图片\nSave"));
}
//qDebug()<<area_threshold<<delay_time<<blow_time;
}
::close(fd);
}
void Widget::On_btnImportImg_click()
{
QString file = QFileDialog::getExistingDirectory(this, "", SAVE_IMAGE_PATH, QFileDialog::DontUseCustomDirectoryIcons|QFileDialog::DontUseSheet|QFileDialog::ReadOnly|QFileDialog::ShowDirsOnly|QFileDialog::DontResolveSymlinks);
if(file == "")
{
return;
}
//考虑路径带空格的情况，分离空格隔开的字符串，加'\'转义空格，重新拼成路径
QStringList list = file.split("\ ");
QString filepath = "";
for(int i =0; i<list.size(); i++)
{
if(i == list.size()-1) //最后一个不加'\'
{
filepath = filepath + list[i];
break;
}
filepath = filepath + list[i] + "\\\ ";
}
qDebug()<<filepath;
QString str = SAVE_IMAGE_PATH;
QString command = "cp " + str + "*\ " + filepath;
QMessageBox box;
box.setText("export?");
box.setStandardButtons(QMessageBox::Yes|QMessageBox::No);
box.setStyleSheet("QLabel{min-width: 250px;min-height: 120px;font-size:40px;} QPushButton{width:100px;font-size:50px;}");
int res = box.exec();
if(res == QMessageBox::Yes)
{
ui->btnImportImg->setText(QString::fromLocal8Bit("导出中"));
system(command.toUtf8().data());
ui->btnImportImg->setText(QString::fromLocal8Bit("导出图片\nExport Images"));
}
}
void Widget::On_btnSaveImg_click()
{
if(save_flag == 1)
{
save_flag = 0;
ui->btnSaveImg->setText(QString::fromLocal8Bit("保存图片\nSave"));
}
else
{
save_flag = 1;
ui->btnSaveImg->setText(QString::fromLocal8Bit("不保存图片\nDon't save"));
}
Para para = {0};
int fd = open(CONFIG_PATH,O_RDWR);
read(fd, &para, sizeof(para));
lseek(fd, 0, SEEK_SET);
para.save_img = save_flag;
write(fd, &para, sizeof(para));
::close(fd);
}
void Widget::On_btnImportModel_click()
{
QString file = QFileDialog::getExistingDirectory(this, "",SAVE_IMAGE_PATH,QFileDialog::DontUseCustomDirectoryIcons|QFileDialog::DontUseSheet|QFileDialog::ReadOnly|QFileDialog::ShowDirsOnly|QFileDialog::DontResolveSymlinks);
if(file=="")
{
return;
}
//考虑路径带空格的情况
QStringList list = file.split("\ ");
QString filepath = "";
for(int i =0; i<list.size(); i++)
{
if(i == list.size()-1)
{
filepath = filepath + list[i];
break;
}
filepath = filepath + list[i] + "\\\ "; //路径带空格加上 "\ "
}
QString txtpath = filepath + "/" + "model_info.txt";
QDir dir(filepath);
dir.setFilter(QDir::Files);
QStringList filters;
filters<<QString("*.%1").arg("pt");
dir.setNameFilters(filters);
QFileInfoList list1 = dir.entryInfoList();
QString ptpath = filepath + "/" + list1[0].fileName();
QString command1 = "cp " + txtpath + "\ " + MODEL_PATH;
QString command2 = "cp " + ptpath + "\ " + MODEL_PATH;
qDebug()<<command1<<command2;
QMessageBox box;
box.setText("import?");
box.setStandardButtons(QMessageBox::Yes|QMessageBox::No);
box.setStyleSheet("QLabel{min-width: 250px;min-height: 120px;font-size:40px;} QPushButton{width:100px;font-size:50px;}");
int res = box.exec();
if(res == QMessageBox::Yes)
{
system(command1.toUtf8().data());
system(command2.toUtf8().data());
}
disconnect(ui->candy_select_box, SIGNAL(currentIndexChanged(int)), this, SLOT(On_candy_select_box_index_change(int)));
ui->candy_select_box->clear();
models_vector.clear();
set_candy_select_box();
connect(ui->candy_select_box, SIGNAL(currentIndexChanged(int)), this, SLOT(On_candy_select_box_index_change(int)));
}
void Widget::On_candy_select_box_index_change(int index)
{
char* name = models_vector[index].name.toLatin1().data();
char head[16] = "MN:";
strncat(head, name, strlen(name));
write(fd_img, head, strlen(head));
qDebug() << "from c" << head;
}
void Widget::On_btnModifyPasswd_click()
{
modify_passwd_dialog = new ModifyPasswdialog;
connect(modify_passwd_dialog, SIGNAL(send_modify_passwd(QString)), this, SLOT(modify_password(QString)));
modify_passwd_dialog->show();
}
void Widget::modify_password(QString password)
{
modify_passwd_dialog->close();
memset(passwd, 0, sizeof(passwd));
strcpy(passwd, password.toLatin1().data());
Para para = {0};
int fd = open(CONFIG_PATH,O_RDWR);
read(fd, &para, sizeof(para));
lseek(fd, 0, SEEK_SET);
strcpy(para.passwd, password.toLatin1().data());
write(fd, &para, sizeof(para));
::close(fd);
}
void Widget::On_btn_close_click()
{
//::raise(SIGKILL);
//abort();
system("poweroff");
}
void Widget::set_candy_select_box()
{
FILE* fp = fopen(MODEL_INFO_PATH, "r");
char buf[128];
int index = 0;
Models models;
while(fgets(buf, sizeof(buf), fp))
{
buf[strlen(buf)-1]='\0';
QString str(buf);
QStringList list = str.split("\ ");
ui->candy_select_box->addItem(list[0]);
models.name = list[1];
models.index = index;
index++;
memset(buf, 0, sizeof(buf));
//qDebug()<<models.name;
models_vector << models;
}
fclose(fp);
fp = fopen(CUR_MODEL_PATH, "r");
fgets(buf, sizeof(buf), fp);
fclose(fp);
QString str1(buf);
for(int i=0; i<models_vector.size(); i++)
{
//qDebug() << models_vector[i].name;
//qDebug() << str1;
if(str1 == models_vector[i].name)
{
ui->candy_select_box->setCurrentIndex(models_vector[i].index);
// qDebug()<<models_vector[i].index;
qDebug() << models_vector[i].name;
break;
}
}
}
void Widget::On_btn1_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
str.append("1");
spinbox->setValue(str.toInt());
}
void Widget::On_btn2_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
str.append("2");
spinbox->setValue(str.toInt());
}
void Widget::On_btn3_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
str.append("3");
spinbox->setValue(str.toInt());
}
void Widget::On_btn4_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
str.append("4");
spinbox->setValue(str.toInt());
}
void Widget::On_btn5_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
str.append("5");
spinbox->setValue(str.toInt());
}
void Widget::On_btn6_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
str.append("6");
spinbox->setValue(str.toInt());
}
void Widget::On_btn7_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
str.append("7");
spinbox->setValue(str.toInt());
}
void Widget::On_btn8_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
str.append("8");
spinbox->setValue(str.toInt());
}
void Widget::On_btn9_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
str.append("9");
spinbox->setValue(str.toInt());
}
void Widget::On_btn0_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
str.append("0");
spinbox->setValue(str.toInt());
}
void Widget::On_btn_DEL_clicked()
{
QWidget* m_widget = this->focusWidget();
QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
int value = spinbox->value();
QString str = QString::number(value);
if(str.size()==0) return;
str = str.left(str.size()-1);
spinbox->setValue(str.toInt());
}
void Widget::On_btnManualValveTest()
{
char send_tab[11];
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x04;
send_tab[3] = 's';
send_tab[4] = 'd';
send_tab[5] = '5';
send_tab[6] = '0';
send_tab[7] = 0xFF;
send_tab[8] = 0xFF;
send_tab[9] = 0xBB;
socket->write((const char*)send_tab, 10);
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x05;
send_tab[3] = 's';
send_tab[4] = 'c';
send_tab[5] = '5';
send_tab[6] = '0';
send_tab[7] = '0';
send_tab[8] = 0xFF;
send_tab[9] = 0xFF;
send_tab[10] = 0xBB;
socket->write((const char*)send_tab, 11);
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x04;
send_tab[3] = 's';
send_tab[4] = 'v';
send_tab[5] = '1';
send_tab[6] = '0';
send_tab[7] = 0xFF;
send_tab[8] = 0xFF;
send_tab[9] = 0xBB;
socket->write((const char*)send_tab, 10);
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x03;
send_tab[3] = 's';
send_tab[4] = 't';
send_tab[5] = 0xFF;
send_tab[6] = 0xFF;
send_tab[7] = 0xFF;
send_tab[8] = 0xBB;
socket->write((const char*)send_tab, 9);
ui->tabWidget->setCurrentIndex(6);
}
void Widget::On_btn_Tab7_3_click()
{
char send_tab[9];
send_tab[0] = 0xAA;
send_tab[1] = 0x00;
send_tab[2] = 0x03;
send_tab[3] = 's';
send_tab[4] = 'p';
send_tab[5] = 0xFF;
send_tab[6] = 0xFF;
send_tab[7] = 0xFF;
send_tab[8] = 0xBB;
socket->write((const char*)send_tab, 9);
ui->tabWidget->setCurrentIndex(2);
}
void Widget::On_btnchannelup_click()
{
channel++;
if(channel > 48)
{
channel = 1;
}
ui->label_channel->setText(QString::number(channel));
}
void Widget::On_btnchanneldown_click()
{
channel--;
if(channel < 1)
{
channel = 48;
}
ui->label_channel->setText(QString::number(channel));
}
void Widget::On_btn_channel_send_clicked()
{
uint32_t valve_data_l;
uint32_t valve_data_h;
if(channel < 33)
{
valve_data_l = 1 << (channel - 1);
valve_data_h = 0;
}
else
{
valve_data_l = 0;
valve_data_h = 1 << (channel -33);
}
uint8_t data[6];
uint8_t send_data[3000];
data[0] = (valve_data_h >> 8) & 0xFF;
data[1]= valve_data_h & 0xFF;
data[2]= (valve_data_l >> 24) & 0xFF;
data[3]= (valve_data_l >> 16) & 0xFF;
data[4]= (valve_data_l >> 8) & 0xFF;
data[5]= valve_data_l & 0xFF;
for(int i = 0; i < 500; i++)
{
memcpy(send_data +i*6, data, 6);
}
char buf[TRIGGER_PULSE_NUMBER * (VALVE_NUMBER / 8) + 8];
buf[0] = 0xAA;
buf[1] = 0x0B;
buf[2] = 0xBA;
buf[3] = 'd';
buf[4] = 'a';
buf[3005] = 0xFF;
buf[3006] = 0xFF;
buf[3007] = 0xBB;
memcpy(buf+5, send_data, TRIGGER_PULSE_NUMBER * (VALVE_NUMBER / 8));
socket->write((const char*)buf, TRIGGER_PULSE_NUMBER * (VALVE_NUMBER / 8) + 8);
}
//void Widget::On_btn_1_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("1");
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("1");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_2_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("2");
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("2");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_3_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("3");
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("3");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_4_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("4");
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("4");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_5_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("5");
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("5");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_6_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("6");
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("6");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_7_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("7");
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("7");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_8_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("8");
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("8");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_9_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("9");
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("9");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_0_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("0");
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append("0");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_dot_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QDoubleSpinbox"))
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// str.append(".");
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_del_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// if(str.size()==0) return;
// str = str.left(str.size()-1);
// spinbox->setValue(str.toInt());
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// int value = spinbox->value();
// QString str = QString::number(value);
// if(str.size()==0) return;
// str = str.left(str.size()-1);
// spinbox->setValue(str.toDouble());
// }
//}
//void Widget::On_btn_clr_clicked()
//{
// QWidget* m_widget = this->focusWidget();
// if(m_widget->inherits("QSpinBox"))
// {
// QSpinBox* spinbox = qobject_cast<QSpinBox*>(m_widget);
// spinbox->clear();
// }
// else
// {
// QDoubleSpinBox* spinbox = qobject_cast<QDoubleSpinBox*>(m_widget);
// spinbox->cleanText();
// }
//}
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