fix: magnetic widget adsorb bug

QtScrcpy/uibase/magneticwidget.cpp

@@ -9,6 +9,7 @@ MagneticWidget::MagneticWidget(QWidget *adsorbWidget, AdsorbPositions adsorbPos)
     Q_ASSERT(m_adsorbWidget);
     setParent(m_adsorbWidget);
     setWindowFlags(windowFlags() | Qt::Tool);
+    m_adsorbWidgetSize = m_adsorbWidget->size();
 
     m_adsorbWidget->installEventFilter(this);
 }
@@ -30,6 +31,10 @@ bool MagneticWidget::eventFilter(QObject *watched, QEvent *event)
     if (watched != m_adsorbWidget || !event) {
         return false;
     }
+    // 始终记录adsorbWidget最新size
+    if (QEvent::Resize == event->type()) {
+        m_adsorbWidgetSize = m_adsorbWidget->size();
+    }
     if (m_adsorbed && QEvent::Move == event->type()) {
         move(m_adsorbWidget->pos() - m_relativePos);
     }
@@ -48,7 +53,7 @@ bool MagneticWidget::eventFilter(QObject *watched, QEvent *event)
             pos.setY(pos.y() - m_relativePos.y());
             break;
         case AP_OUTSIDE_RIGHT:
-            pos.setX(pos.x() + m_adsorbWidget->width());
+            pos.setX(pos.x() + m_adsorbWidgetSize.width());
             pos.setY(pos.y() - m_relativePos.y());
             break;
         case AP_OUTSIDE_TOP:
@@ -165,8 +170,8 @@ void MagneticWidget::moveEvent(QMoveEvent *event)
 void MagneticWidget::getGeometry(QRect &relativeWidgetRect, QRect &targetWidgetRect)
 {
     relativeWidgetRect.setTopLeft(m_adsorbWidget->pos());
-    relativeWidgetRect.setWidth(m_adsorbWidget->width());
-    relativeWidgetRect.setHeight(m_adsorbWidget->height());
+    relativeWidgetRect.setWidth(m_adsorbWidgetSize.width());
+    relativeWidgetRect.setHeight(m_adsorbWidgetSize.height());
 
     targetWidgetRect.setTopLeft(pos());
     targetWidgetRect.setWidth(width());

QtScrcpy/uibase/magneticwidget.h

@@ -46,6 +46,9 @@ private:
     QPoint m_relativePos;
     bool m_adsorbed = false;
     QPointer<QWidget> m_adsorbWidget;
+    // 单独记录adsorbWidgetSize，因为Widget setGeometry的时候，会先收到Move事件，后收到Resize事件，
+    // 但是收到Move事件时Widget的size()已经是setGeometry指定的size了
+    QSize m_adsorbWidgetSize;
     AdsorbPosition m_curAdsorbPosition;
 };