Qt 多按键高频触发DEMO

#include "MainWindow.h" #include "ui_MainWindow.h" #include <QDebug> #include <QKeyEvent> int up_x = 5; int up_y = 5; int up_w = 50; int up_h = 50; MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); this->v_triggerWidget = new KeyboardHighFrequencyTriggerWidget(this); // this->v_triggerWidget->setFocus(); this->connect(this->v_triggerWidget,&KeyboardHighFrequencyTriggerWidget::pressedKeyList,this,[&](QList<int>_) { qDebug().noquote() << "KeyboardHighFrequencyTriggerWidget : " << _; int w_l = 0; int s_l = 0; int a_l = 0; int d_l = 0; if(_.contains(Qt::Key_W)) { w_l++; int a= Qt::Key_W; this->boxMove(a,2); } if(_.contains(Qt::Key_S)) { s_l++; int a= Qt::Key_S; this->boxMove(a,2); } if(_.contains(Qt::Key_A)) { a_l++; int a= Qt::Key_A; this->boxMove(a,2); } if(_.contains(Qt::Key_D)) { d_l++; int a= Qt::Key_D; this->boxMove(a,2); } }); this->connect(this->v_triggerWidget,&KeyboardHighFrequencyTriggerWidget::releasedKeyList,this,[&]() { qDebug().noquote() << "releasedKeyList : "; }); this->v_time_A.setInterval(10); this->v_time_W.setInterval(10); this->v_time_S.setInterval(10); this->v_time_D.setInterval(10); // this->v_time_press.setInterval(10); // this->connect(&this->v_time_press,&QTimer::timeout,this,[&]() // { // qDebug().noquote() << "key :" << this->v_pressKeyList; // int w_l = 0; // int s_l = 0; // int a_l = 0; // int d_l = 0; // if(this->v_pressKeyList.contains(Qt::Key_W)) // { // w_l++; // int a= Qt::Key_W; // this->boxMove(a,2); // } // if(this->v_pressKeyList.contains(Qt::Key_S)) // { // s_l++; // int a= Qt::Key_S; // this->boxMove(a,2); // } // if(this->v_pressKeyList.contains(Qt::Key_A)) // { // a_l++; // int a= Qt::Key_A; // this->boxMove(a,2); // } // if(this->v_pressKeyList.contains(Qt::Key_D)) // { // d_l++; // int a= Qt::Key_D; // this->boxMove(a,2); // } // }); widget = new ObjectWidget(this); widget->setGeometry(0,0,50,50); widget->show(); // this->ui->pushButton->setAutoRepeatDelay(400);//触发长按的时间 // this->ui->pushButton->setAutoRepeatInterval(400);//长按时click信号间隔 this->connect(widget,&ObjectWidget::moved,this,[&](int _x,int _y) { auto geometry = this->geometry(); auto widget = (ObjectWidget*)sender(); auto pos = widget->pos(); qDebug().noquote() << pos; if(pos.x() == 0&& pos.x() == 0) { up_x = 4; up_y = 4; widget->setGeometry(pos.x() + up_x ,pos.y()+ up_y,up_w,up_h); } else if(pos.x() >= 800 - up_w) { if(up_x >0) { up_x = -4; } else { up_x = 4; } // up_w+=5; // up_h+=5; widget->setGeometry(pos.x() + up_x ,pos.y()+ up_y ,up_w,up_h); } else if(pos.x() <= 0) { if(up_x >0) { up_x = -4; } else { up_x = 4; } // up_w+=5; // up_h+=5; widget->setGeometry(pos.x() + up_x ,pos.y()+ up_y,up_w,up_h); } else if(pos.y() >= 600 - up_h) { if(up_y >0) { up_y = -4; } else { up_y = 4; } // up_w+=5; // up_h+=5; widget->setGeometry(pos.x() + up_x ,pos.y()+ up_y,up_w,up_h); } else if(pos.y() <=0) { if(up_y >0) { up_y = -4; } else { up_y = 4; } // up_w+=5; // up_h+=5; widget->setGeometry(pos.x() + up_x ,pos.y()+ up_y,up_w,up_h); } else { widget->setGeometry(pos.x() + up_x ,pos.y()+ up_y,up_w,up_h); } }); // this->connect(this,&MainWindow::pressed,this,[&](QList<int>_) // { // qDebug().noquote() << "press===============" << this->v_pressKeyList; // if(_.isEmpty()) // { // } // else // { // this->v_time_press.start(); // } // }); // this->connect(this,&MainWindow::released,this,[&](QList<int>_) // { // qDebug().noquote() << "release===============" << this->v_pressKeyList; // if(_.isEmpty()) // { // this->v_time_press.stop(); // } // }); } MainWindow::~MainWindow() { delete ui; } //void MainWindow::keyPressEvent(QKeyEvent *event) //{ // switch(event->key()){ // case Qt::Key_W: // if(!event->isAutoRepeat()){ // this->v_pressKeyList.append(event->key()); // emit this->pressed(this->v_pressKeyList); // /* add your code here*/ // } // break; // case Qt::Key_A: // if(!event->isAutoRepeat()){ // this->v_pressKeyList.append(event->key()); // emit this->pressed(this->v_pressKeyList); // /* add your code here*/ // } // break; // case Qt::Key_D: // if(!event->isAutoRepeat()){ // this->v_pressKeyList.append(event->key()); // emit this->pressed(this->v_pressKeyList); // /* add your code here*/ // } // break; // case Qt::Key_S: // if(!event->isAutoRepeat()){ // this->v_pressKeyList.append(event->key()); // emit this->pressed(this->v_pressKeyList); // /* add your code here*/ // } // break; // /*default: // this->ui.textEdit->append("KeyEvent");*/ // } //} //void MainWindow::keyReleaseEvent(QKeyEvent *event) //{ // switch(event->key()){ // case Qt::Key_W: // if(!event->isAutoRepeat()){ // this->v_pressKeyList.removeOne(event->key()); // emit this->released(this->v_pressKeyList); // } // break; // case Qt::Key_A: // if(!event->isAutoRepeat()){ // this->v_pressKeyList.removeOne(event->key()); // emit this->released(this->v_pressKeyList); // } // break; // case Qt::Key_S: // if(!event->isAutoRepeat()){ // this->v_pressKeyList.removeOne(event->key()); // emit this->released(this->v_pressKeyList); // } // break; // case Qt::Key_D: // if(!event->isAutoRepeat()){ // this->v_pressKeyList.removeOne(event->key()); // emit this->released(this->v_pressKeyList); // } // break; // /*default: // this->ui.textEdit->append("KeyEvent");*/ // } // // qDebug().noquote() << "release==============" << this->v_pressKeyList; //} void MainWindow::boxMove(int _key, int _) { if(_key == Qt::Ke