From c38e864c92b7958099d74048fdfc88a5d3b40dcc Mon Sep 17 00:00:00 2001
From: isanae <14251494+isanae@users.noreply.github.com>
Date: Sun, 7 Jul 2019 17:48:48 -0400
Subject: set the progress dialog's parent to main window as soon as it's
 available

---
 src/nxmaccessmanager.cpp | 37 ++++++++++++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 5 deletions(-)

(limited to 'src/nxmaccessmanager.cpp')

diff --git a/src/nxmaccessmanager.cpp b/src/nxmaccessmanager.cpp
index ee6c03f1..5c72d3e2 100644
--- a/src/nxmaccessmanager.cpp
+++ b/src/nxmaccessmanager.cpp
@@ -47,7 +47,9 @@ namespace {
 
 NXMAccessManager::NXMAccessManager(QObject *parent, const QString &moVersion)
   : QNetworkAccessManager(parent)
+  , m_TopLevel(nullptr)
   , m_ValidateReply(nullptr)
+  , m_ProgressDialog(nullptr)
   , m_MOVersion(moVersion)
 {
   m_ValidateTimeout.setSingleShot(true);
@@ -70,6 +72,20 @@ NXMAccessManager::~NXMAccessManager()
   }
 }
 
+void NXMAccessManager::setTopLevelWidget(QWidget* w)
+{
+  m_TopLevel = w;
+
+  if (m_ProgressDialog) {
+    const auto wasVisible = m_ProgressDialog->isVisible();
+
+    m_ProgressDialog->hide();
+    m_ProgressDialog->setParent(w, m_ProgressDialog->windowFlags() | Qt::Dialog);
+    m_ProgressDialog->setModal(false);
+    m_ProgressDialog->setVisible(wasVisible);
+  }
+}
+
 QNetworkReply *NXMAccessManager::createRequest(
     QNetworkAccessManager::Operation operation, const QNetworkRequest &request,
     QIODevice *device)
@@ -124,7 +140,11 @@ void NXMAccessManager::startValidationCheck()
   request.setRawHeader("Application-Name", "MO2");
   request.setRawHeader("Application-Version", m_MOVersion.toUtf8());
 
-  m_ProgressDialog = new QProgressDialog(nullptr);
+  if (!m_ProgressDialog) {
+    m_ProgressDialog = new QProgressDialog(m_TopLevel);
+    m_ProgressDialog->setModal(false);
+  }
+
   m_ProgressDialog->setLabelText(tr("Validating Nexus Connection"));
   QList<QPushButton*> buttons = m_ProgressDialog->findChildren<QPushButton*>();
   buttons.at(0)->setEnabled(false);
@@ -142,16 +162,23 @@ void NXMAccessManager::startValidationCheck()
 bool NXMAccessManager::validated() const
 {
   if (m_ValidateState == VALIDATE_CHECKING) {
-    QProgressDialog progress;
-    progress.setLabelText(tr("Validating Nexus Connection"));
+    if (!m_ProgressDialog) {
+      m_ProgressDialog = new QProgressDialog(m_TopLevel);
+      m_ProgressDialog->setModal(false);
+    }
+
+    m_ProgressDialog->setLabelText(tr("Validating Nexus Connection"));
     QList<QPushButton*> buttons = m_ProgressDialog->findChildren<QPushButton*>();
     buttons.at(0)->setEnabled(false);
-    progress.show();
+    m_ProgressDialog->show();
     while (m_ValidateState == VALIDATE_CHECKING) {
       QCoreApplication::processEvents();
       QThread::msleep(100);
     }
-    progress.hide();
+
+    m_ProgressDialog->hide();
+    m_ProgressDialog->deleteLater();
+    m_ProgressDialog = nullptr;
   }
 
   return m_ValidateState == VALIDATE_VALID;
-- 
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