Added mouse move event after click on PasswordLengthSlider

Author: xaprier

include/PasswordLengthSlider.hpp

@@ -16,6 +16,11 @@ class PasswordLengthSlider : public QSlider {
 
   protected:
     void mousePressEvent(QMouseEvent *event) override;
+    void mouseReleaseEvent(QMouseEvent *ev) override;
+    void mouseMoveEvent(QMouseEvent *ev) override;
+
+  private:
+    bool m_Clicked = false;
 };
 
 #endif  // PASSWORDLENGTHSLIDER_HPP

src/PasswordLengthSlider.cpp

@@ -1,6 +1,10 @@
 #include "PasswordLengthSlider.hpp"
 
+#include <QDebug>
+
 void PasswordLengthSlider::mousePressEvent(QMouseEvent *event) {
+    qDebug() << __PRETTY_FUNCTION__;
+
     Qt::MouseButtons btns = QApplication::mouseButtons();
     QPoint localMousePos = mapFromGlobal(QCursor::pos());
     bool clickOnSlider = (btns & Qt::LeftButton) &&
@@ -9,6 +13,7 @@ void PasswordLengthSlider::mousePressEvent(QMouseEvent *event) {
                           localMousePos.y() < size().height());
 
     if (clickOnSlider) {
+        this->m_Clicked = clickOnSlider;
         float posRatio = localMousePos.x() / static_cast<float>(size().width());
         int sliderRange = maximum() - minimum();
         int sliderPosUnderMouse = minimum() + sliderRange * posRatio;
@@ -20,4 +25,25 @@ void PasswordLengthSlider::mousePressEvent(QMouseEvent *event) {
     }
 
     QSlider::mousePressEvent(event);
+}
+
+void PasswordLengthSlider::mouseReleaseEvent(QMouseEvent *event) {
+    if (event->button() == Qt::LeftButton && m_Clicked) {
+        this->m_Clicked = false;
+        event->accept();
+    } else {
+        QSlider::mouseReleaseEvent(event);
+    }
+}
+
+void PasswordLengthSlider::mouseMoveEvent(QMouseEvent *event) {
+    if (this->m_Clicked) {
+        float posRatio = event->pos().x() / static_cast<float>(width());
+        int sliderRange = maximum() - minimum();
+        int sliderPosUnderMouse = minimum() + sliderRange * posRatio;
+        setValue(sliderPosUnderMouse);
+        event->accept();
+    } else {
+        QSlider::mouseMoveEvent(event);
+    }
 }