Basic mouse tracing

Author: lsk-china

QtLive2d/LAppDelegate.cpp

@@ -158,8 +158,8 @@ void LAppDelegate::InitializeCubism()
 }
 
 void LAppDelegate::mouseMoveEvent(QMouseEvent * event){
-    _mouseX = static_cast<float>(event->pos().x()*QLive2dWidget::ratio);
-    _mouseY = static_cast<float>(event->pos().y()*QLive2dWidget::ratio);
+    _mouseX = static_cast<float>(event->pos().x()*QLive2dWidget::ratio_x);
+    _mouseY = static_cast<float>(event->pos().y()*QLive2dWidget::ratio_y);
 //    _mouseX= static_cast<float>(_mouseX*2.0/_screenWidth-1.0);
 //    _mouseY= static_cast<float>(1.0-_mouseY*2.0/_screenHeight);
         if (!_captured)
@@ -175,8 +175,8 @@ void LAppDelegate::mouseMoveEvent(QMouseEvent * event){
 }
 
 void LAppDelegate::mousePressEvent(QMouseEvent * event){
-    _mouseX = static_cast<float>(event->pos().x()*QLive2dWidget::ratio);
-    _mouseY = static_cast<float>(event->pos().y()*QLive2dWidget::ratio);
+    _mouseX = static_cast<float>(event->pos().x()*QLive2dWidget::ratio_x);
+    _mouseY = static_cast<float>(event->pos().y()*QLive2dWidget::ratio_y);
 //    _mouseX= static_cast<float>(_mouseX*2.0/_screenWidth-1.0);
 //    _mouseY= static_cast<float>(1.0-_mouseY*2.0/_screenHeight);
 
@@ -194,17 +194,17 @@ void LAppDelegate::mousePressEvent(QMouseEvent * event){
 }
 
 void LAppDelegate::rawMouseMoveEvent(QPoint pos) {
-    _mouseX = static_cast<float>(pos.x() * QLive2dWidget::ratio);
-    _mouseY = static_cast<float>(pos.y() * QLive2dWidget::ratio);
+    _mouseX = static_cast<float>(pos.x());
+    _mouseY = static_cast<float>(pos.y());
     if (_view == NULL) {
         return;
     }
     _view->OnTouchesMoved(_mouseX, _mouseY);
 }
 
 void LAppDelegate::mouseReleaseEvent(QMouseEvent * event){
-    _mouseX = static_cast<float>(event->pos().x()*QLive2dWidget::ratio);
-    _mouseY = static_cast<float>(event->pos().y()*QLive2dWidget::ratio);
+    _mouseX = static_cast<float>(event->pos().x()*QLive2dWidget::ratio_x);
+    _mouseY = static_cast<float>(event->pos().y()*QLive2dWidget::ratio_y);
 //    _mouseX= static_cast<float>(_mouseX*2.0/_screenWidth-1.0);
 //    _mouseY= static_cast<float>(1.0-_mouseY*2.0/_screenHeight);
         if (_view == NULL)

QtLive2d/QLive2dWidget.cpp

@@ -22,8 +22,27 @@ QLive2dWidget::QLive2dWidget(QWidget *parent):
 
     // the OpenGL in OpenGLWidget won't scale by HDPI setting, we need to scale manually.
     ratio = parent->devicePixelRatio();
+    calcRatios();
     LAppLive2DManager::GetInstance()->OnUpdate();
 }
+
+void QLive2dWidget::calcRatios() {
+    QWidget* parent = this->parentWidget();
+    if (parent != nullptr) {
+        QSize parentSize = parent->size();
+        QSize thisSize = this->size();
+        ratio_x = thisSize.width() / parentSize.width();
+        ratio_y = thisSize.height() / parentSize.height();
+        ratio_x *= ratio;
+        ratio_y *= ratio;
+    } else {
+        ratio_x = ratio_y = ratio;
+    }
+    cout << "ratio_x: " << ratio_x << endl;
+    cout << "ratio_y: " << ratio_y << endl;
+    cout << "ratio: " << ratio << endl;
+}
+
 void QLive2dWidget::initializeGL()
 {
     this->makeCurrent();

QtLive2d/QLive2dWidget.hpp

@@ -3,6 +3,10 @@
 #include <QOpenGLWidget>
 #include <QOpenGLFunctions>
 #include <QElapsedTimer>
+#include <QGuiApplication>
+#include <QScreen>
+#include <QList>
+#include <iostream>
 
 // #define QCOREEVENT_H // Mask qcoreevents.h to prevent the confusing errors from qcoreevent.h. What the fuck is happening to the MOC Compiler???
                      // Mask this header will cause some problems when using qevent. I'll remove it as soon as I find the mistake lead to these errors.
@@ -24,6 +28,8 @@ class QLive2dWidget :
     void mouseMove(QPoint rel);
 
     inline static float ratio;
+    inline static float ratio_x = 1;
+    inline static float ratio_y = 1;
     inline static QElapsedTimer elapsedTimer;
 
 protected:
@@ -33,6 +39,8 @@ class QLive2dWidget :
 
 private slots:
     void updateMotions();
+private:
+    void calcRatios();
 
 signals:
     void initialized(QLive2dWidget *wid);

test/MainWindow.cpp

@@ -4,7 +4,8 @@
 
 #include "MainWindow.h"
 #include <QThread>
-#include <QDebug>
+
+
 
 MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) {
     this->live2DWidget = new QLive2dWidget(this);
@@ -17,9 +18,9 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) {
 //    this->live2DWidget->setResDir("Resources");
 //    this->live2DWidget->setModel("WY6");
 //    this->live2DWidget->setAttribute(Qt::WA_TransparentForMouseEvents);
-//    MouseEventThread *th = new MouseEventThread(this->geometry(), this->winId(), this);
-//    connect(th, SIGNAL(mouseEvent(QPoint, QPoint)), this, SLOT(mouseEvent(QPoint, QPoint)), Qt::QueuedConnection);
-//    th->start();
+    MouseEventThread *th = new MouseEventThread(this->geometry(), this->winId(), this);
+    connect(th, SIGNAL(mouseEvent(QPoint, QPoint)), this, SLOT(mouseEvent(QPoint, QPoint)), Qt::QueuedConnection);
+    th->start();
 }
 
 MainWindow::~MainWindow() {
@@ -28,17 +29,9 @@ MainWindow::~MainWindow() {
 
 void MainWindow::initialized(QLive2dWidget *wid) {
     wid->setModel("WY6");
-    qDebug()<<"Initialize finished";
+    cout<<"Initialize finished";
 }
 
-//void MainWindow::mouseEvent(QPoint relPosition, QPoint absPosition) {
-//    const int x = relPosition.x();
-//    const int y = relPosition.y();
-//    QMouseEvent *mouseEvent = new QMouseEvent(QEvent::MouseMove,
-//                                              relPosition,
-//                                              absPosition,
-//                                              Qt::MouseButton::NoButton,
-//                                              Qt::MouseButton::NoButton,
-//                                              Qt::KeyboardModifier::NoModifier);
-//    this->live2DWidget->mouseMoveEvent(mouseEvent);
-//}
+void MainWindow::mouseEvent(QPoint relPosition, QPoint absPosition) {
+    this->live2DWidget->mouseMove(relPosition);
+}

test/MainWindow.h

@@ -5,27 +5,29 @@
 #ifndef QTLIVE2D_MAINWINDOW_H
 #define QTLIVE2D_MAINWINDOW_H
 
+#define QCOREEVENT_H
+#define QVARIANT_H
+#define QTEXTSTREAM_H
+
 #include <QMainWindow>
 #include <QWidget>
 #include <QtX11Extras/QX11Info>
 #include <QPoint>
-#include <QMouseEvent>
-//#include <X11/extensions/shape.h>
-//#include "mouseEventThread.h"
+#include <X11/extensions/shape.h>
+#include "mouseEventThread.h"
 #include "../QtLive2d/QLive2dWidget.hpp"
+#include "iostream"
+using namespace std;
 
 class MainWindow : public QMainWindow{
     Q_OBJECT
 public:
     QLive2dWidget *live2DWidget;
     MainWindow(QWidget *parent = nullptr);
     ~MainWindow();
-protected:
-    inline void mouseMoveEvent(QMouseEvent *ev) override {
-        this->live2DWidget->mouseMove(ev);
-    }
 public slots:
     void initialized(QLive2dWidget *wid);
+    void mouseEvent(QPoint rel, QPoint abs);
 //    void mouseEvent(QPoint relPosition, QPoint absPosition);
 };