fix qlayout error

src/streamdialog.cpp

@@ -9,7 +9,7 @@
 #include <QSizePolicy>
 #include <QVBoxLayout>
 
-StreamDialog::StreamDialog() : QWidget() {
+StreamDialog::StreamDialog(QWidget *parent) : QDialog(parent) {
   setAttribute(Qt::WA_QuitOnClose, false);
 
   {
@@ -22,8 +22,7 @@ StreamDialog::StreamDialog() : QWidget() {
     layout->addWidget(m_videoGroupBox);
 
     {
-      auto videoLayout = new QVBoxLayout(this);
-      m_videoGroupBox->setLayout(videoLayout);
+      auto videoLayout = new QVBoxLayout(m_videoGroupBox);
 
       auto resolutionLabel = new QLabel(this);
       resolutionLabel->setText("Resolution");
@@ -60,15 +59,14 @@ StreamDialog::StreamDialog() : QWidget() {
     layout->addWidget(m_audioGroupBox);
 
     {
-      auto audioLayout = new QVBoxLayout(this);
-      m_audioGroupBox->setLayout(audioLayout);
+      auto audioLayout = new QVBoxLayout(m_audioGroupBox);
 
       auto targetLabel = new QLabel(this);
       targetLabel->setText("Audio Source");
       audioLayout->addWidget(targetLabel);
 
       {
-        auto targetLayout = new QHBoxLayout(this);
+        auto targetLayout = new QHBoxLayout();
         audioLayout->addLayout(targetLayout);
 
         m_targetComboBox = new QComboBox(this);
@@ -88,8 +86,6 @@ StreamDialog::StreamDialog() : QWidget() {
     button->setText("Start Stream");
     connect(button, &QPushButton::clicked, this, &StreamDialog::startStream);
     layout->addWidget(button, Qt::AlignRight | Qt::AlignBottom);
-
-    setLayout(layout);
   }
 
   setWindowTitle("discord-screenaudio Stream Dialog");

src/streamdialog.h

@@ -5,11 +5,11 @@
 #include <QGroupBox>
 #include <QWidget>
 
-class StreamDialog : public QWidget {
+class StreamDialog : public QDialog {
   Q_OBJECT
 
 public:
-  explicit StreamDialog();
+  explicit StreamDialog(QWidget *parent = nullptr);
 
 private:
   QComboBox *m_targetComboBox;

src/userscript.cpp

@@ -74,7 +74,8 @@ void UserScript::setupShortcutsDialog() {
 }
 
 void UserScript::setupStreamDialog() {
-  connect(&m_streamDialog, &StreamDialog::requestedStreamStart, this,
+  m_streamDialog = new StreamDialog(MainWindow::instance());
+  connect(m_streamDialog, &StreamDialog::requestedStreamStart, this,
           &UserScript::startStream);
 }
 
@@ -156,9 +157,9 @@ void UserScript::startStream(bool video, bool audio, int width, int height,
 }
 
 void UserScript::showStreamDialog() {
-  if (m_streamDialog.isHidden())
-    m_streamDialog.setHidden(false);
+  if (m_streamDialog->isHidden())
+    m_streamDialog->setHidden(false);
   else
-    m_streamDialog.activateWindow();
-  m_streamDialog.updateTargets();
+    m_streamDialog->activateWindow();
+  m_streamDialog->updateTargets();
 }

src/userscript.h

@@ -30,7 +30,7 @@ public:
 
 private:
   QProcess m_virtmicProcess;
-  StreamDialog m_streamDialog;
+  StreamDialog *m_streamDialog;
   bool m_kxmlgui = false;
   bool m_kglobalaccel = false;
 #ifdef KXMLGUI