操作系统课内实习，模拟生产者、消费者模型

#include "OSWork_1.h" extern int PSTime; extern int CSTime; void OSWork_1::display(int c) { ui.label_1->setAutoFillBackground(true); //一定要这句，否则不行 ui.label_2->setAutoFillBackground(true); //一定要这句，否则不行 ui.label_3->setAutoFillBackground(true); //一定要这句，否则不行 ui.label_4->setAutoFillBackground(true); //一定要这句，否则不行 ui.label_5->setAutoFillBackground(true); //一定要这句，否则不行 ui.label_6->setAutoFillBackground(true); //一定要这句，否则不行 ui.label_7->setAutoFillBackground(true); //一定要这句，否则不行 ui.label_8->setAutoFillBackground(true); //一定要这句，否则不行 ui.label_9->setAutoFillBackground(true); //一定要这句，否则不行 ui.label_10->setAutoFillBackground(true); //一定要这句，否则不行 switch (c) { case 0: ui.label_1->setPalette(pe2); ui.label_2->setPalette(pe2); ui.label_3->setPalette(pe2); ui.label_4->setPalette(pe2); ui.label_5->setPalette(pe2); ui.label_6->setPalette(pe2); ui.label_7->setPalette(pe2); ui.label_8->setPalette(pe2); ui.label_9->setPalette(pe2); ui.label_10->setPalette(pe2); break; case 1: ui.label_1->setPalette(pe1); ui.label_2->setPalette(pe2); ui.label_3->setPalette(pe2); ui.label_4->setPalette(pe2); ui.label_5->setPalette(pe2); ui.label_6->setPalette(pe2); ui.label_7->setPalette(pe2); ui.label_8->setPalette(pe2); ui.label_9->setPalette(pe2); ui.label_10->setPalette(pe2); break; case 2: ui.label_1->setPalette(pe1); ui.label_2->setPalette(pe1); ui.label_3->setPalette(pe2); ui.label_4->setPalette(pe2); ui.label_5->setPalette(pe2); ui.label_6->setPalette(pe2); ui.label_7->setPalette(pe2); ui.label_8->setPalette(pe2); ui.label_9->setPalette(pe2); ui.label_10->setPalette(pe2); break; case 3: ui.label_1->setPalette(pe1); ui.label_2->setPalette(pe1); ui.label_3->setPalette(pe1); ui.label_4->setPalette(pe2); ui.label_5->setPalette(pe2); ui.label_6->setPalette(pe2); ui.label_7->setPalette(pe2); ui.label_8->setPalette(pe2); ui.label_9->setPalette(pe2); ui.label_10->setPalette(pe2); break; case 4: ui.label_1->setPalette(pe1); ui.label_2->setPalette(pe1); ui.label_3->setPalette(pe1); ui.label_4->setPalette(pe1); ui.label_5->setPalette(pe2); ui.label_6->setPalette(pe2); ui.label_7->setPalette(pe2); ui.label_8->setPalette(pe2); ui.label_9->setPalette(pe2); ui.label_10->setPalette(pe2); break; case 5: ui.label_1->setPalette(pe1); ui.label_2->setPalette(pe1); ui.label_3->setPalette(pe1); ui.label_4->setPalette(pe1); ui.label_5->setPalette(pe1); ui.label_6->setPalette(pe2); ui.label_7->setPalette(pe2); ui.label_8->setPalette(pe2); ui.label_9->setPalette(pe2); ui.label_10->setPalette(pe2); break; case 6: ui.label_1->setPalette(pe1); ui.label_2->setPalette(pe1); ui.label_3->setPalette(pe1); ui.label_4->setPalette(pe1); ui.label_5->setPalette(pe1); ui.label_6->setPalette(pe1); ui.label_7->setPalette(pe2); ui.label_8->setPalette(pe2); ui.label_9->setPalette(pe2); ui.label_10->setPalette(pe2); break; case 7: ui.label_1->setPalette(pe1); ui.label_2->setPalette(pe1); ui.label_3->setPalette(pe1); ui.label_4->setPalette(pe1); ui.label_5->setPalette(pe1); ui.label_6->setPalette(pe1); ui.label_7->setPalette(pe1); ui.label_8->setPalette(pe2); ui.label_9->setPalette(pe2); ui.label_10->setPalette(pe2); break; case 8: ui.label_1->setPalette(pe1); ui.label_2->setPalette(pe1); ui.label_3->setPalette(pe1); ui.label_4->setPalette(pe1); ui.label_5->setPalette(pe1); ui.label_6->setPalette(pe1); ui.label_7->setPalette(pe1); ui.label_8->setPalette(pe1); ui.label_9->setPalette(pe2); ui.label_10->setPalette(pe2); break; case 9: ui.label_1->setPalette(pe1); ui.label_2->setPalette(pe1); ui.label_3->setPalette(pe1); ui.label_4->setPalette(pe1); ui.label_5->setPalette(pe1); ui.label_6->setPalette(pe1); ui.label_7->setPalette(pe1); ui.label_8->setPalette(pe1); ui.label_9->setPalette(pe1); ui.label_10->setPalette(pe2); break; case 10: ui.label_1->setPalette(pe1); ui.label_2->setPalette(pe1); ui.label_3->setPalette(pe1); ui.label_4->setPalette(pe1); ui.label_5->setPalette(pe1); ui.label_6->setPalette(pe1); ui.label_7->setPalette(pe1); ui.label_8->setPalette(pe1); ui.label_9->setPalette(pe1); ui.label_10->setPalette(pe1); break; default: break; } ui.label_pnum->setText("生产者数量：" + QString::number(16 - PSTime / 100)); ui.label_cnum->setText("消费者数量：" + QString::number(16 - CSTime / 100)); } OSWork_1::OSWork_1() : QMainWindow() { ui.setupUi(this); this->setWindowTitle("生产者消费者模拟器"); producer = nullptr; consumer = nullptr; //设置黑底红字 pe1.setColor(QPalette::Background, Qt::black); pe1.setColor(QPalette::WindowText, Qt::red); pe2.setColor(QPalette::Background, Qt::white); pe2.setColor(QPalette::WindowText, Qt::red); //ui.label_1->setPalette(pe1); connect(producer, &Producer::pro, this, &OSWork_1::display); connect(consumer, &Consumer::con, this, &OSWork_1::display); connect(ui.pushButton_end, &QPushButton::clicked, this, &OSWork_1::End); connect(ui.pushButton_start, &QPushButton::clicked, this, &OSWork_1::ReStart); connect(ui.pushButton_addp, &QPushButton::clicked, this, &OSWork_1::add_p); connect(ui.pushButton_subp, &QPushButton::clicked, this, &OSWork_1::sub_p); connect(ui.pushButton_addc, &QPushButton::clicked, this, &OSWork_1::add_c); connect(ui.pushButton_subc, &QPushButton::clicked, this, &OSWork_1::sub_c); } OSWork_1::~OSWork_1() { End(); } void OSWork_1::End() { if (producer && !producer->m_stop) { producer->m_stop = true; producer->wait(); delete producer; producer = nullptr; } if (consumer && !consumer->m_stop) { consumer->m_stop = true; consumer->wait(); consumer->quit(); delete consumer; consumer = nullptr; } } void OSWork_1::ReStart() { if (!producer) { producer = new Producer; connect(producer, &Producer::pro, this, &OSWork_1::display); producer->start(); } if (!consumer) { consumer = new Consumer; connect(consumer, &Consumer::con, this, &OSWork_1::display); consumer->start(); } } void OSWork_1::add_p() { if (producer) { if (PSTime > 600) PSTime -= 100; qDebug() << "PSTime时长为：" << PSTime; } } void OSWork_1::sub_p() { if (producer) { if (PSTime < 1500) PSTime += 100; qDebug() << "PSTime时长为：" << PSTime; } } void OSWork_1::add_c() { if (consumer) { if (CSTime > 600) CSTime -= 100; qDebug() << "CSTime时长为：" << CSTime; } } void OSWork_1::sub_c() { if (consumer) { if (CSTime < 1500) CSTime += 100; qDebug() << "CSTi