fix(投屏): 解决加载动画时关闭投屏崩溃问题

解决加载动画时关闭投屏崩溃问题

Closes 133256 【手机助手】开启投屏后偶现应用崩溃

projection/device/deviceui/videoform.cpp

@@ -84,6 +84,7 @@ void VideoForm::initUI()
     m_videoWidget->setMouseTracking(true);
     ui->keepRatioWidget->setMouseTracking(true);
     m_titleHeight = TITLE_HEIGHT;
+    m_loadTimer = new QTimer(this);
 }
 
 void VideoForm::initConnect()
@@ -92,10 +93,14 @@ void VideoForm::initConnect()
     connect(ui->title, &VideoTitle::sigMaxButtonClicked, this, &VideoForm::onMaxButtonClick);
     connect(ui->title, &VideoTitle::sigFullScreen, this, &VideoForm::onFullScreen);
     connect(ui->title, &VideoTitle::sigScroll, this, &VideoForm::onScrollTrigger);
+    connect(m_loadTimer, &QTimer::timeout, this, [this](){
+        m_isLoading = true;
+    });
 }
 
 void VideoForm::deleteUI()
 {
+    m_isLoading = false;
     this->hide();
     if (!m_device) {
         return;
@@ -124,18 +129,23 @@ const QSize &VideoForm::frameSize()
 
 void VideoForm::updateRender(const AVFrame *frame)
 {
-
-
     if (m_videoWidget->isHidden()) {
         this->show();
-        updateShowSize(QSize(frame->width, frame->height));
+        if (m_loadTimer) {
-        m_loadingWidget->resize(this->size());
+            m_loadTimer->start(500);
-        m_loadingWidget->show();
-        GenerateTools::delayMs(1000);
-        if (m_loadingWidget) {
-            m_loadingWidget->close();
         }
-        m_videoWidget->show();
+        updateShowSize(QSize(frame->width, frame->height));
+        if (m_isLoading) {
+            if (m_loadingWidget) {
+                m_loadingWidget->close();
+            }
+            m_videoWidget->show();
+        } else {
+            m_loadingWidget->resize(this->size());
+            m_loadingWidget->show();
+        }
+
+
     }
     updateShowSize(QSize(frame->width, frame->height));
 

projection/device/deviceui/videoform.h

@@ -128,6 +128,8 @@ private:
     QGSettings *m_panelSetting = nullptr;
     // outside member
     QPointer<BaseDevice> m_device;
+    bool m_isLoading = false;
+    QTimer *m_loadTimer = nullptr;
 };
 
 #endif // VIDEOFORM_H