forget about qtconcurrent, repaint instead

CMakeLists.txt

@@ -26,8 +26,8 @@ if(WIN32)
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static -Wl,--gc-sections")
 endif()
 
-find_package(QT NAMES Qt6 REQUIRED COMPONENTS Core Concurrent Widgets LinguistTools Network)
-find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core Concurrent Widgets LinguistTools Network)
+find_package(QT NAMES Qt6 REQUIRED COMPONENTS Core Widgets LinguistTools Network)
+find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core Widgets LinguistTools Network)
 
 set(TS_FILES MudletBootstrap_en_US.ts)
 
@@ -46,7 +46,6 @@ qt_add_executable(MudletBootstrap
 target_link_libraries(MudletBootstrap PRIVATE
     Qt${QT_VERSION_MAJOR}::Widgets
     Qt${QT_VERSION_MAJOR}::Network
-    Qt${QT_VERSION_MAJOR}::Concurrent
 )
 
 if(WIN32)

MudletBootstrap.cpp

@@ -1,6 +1,5 @@
 #include "MudletBootstrap.h"
 #include <QApplication>
-#include <QtConcurrent>
 #include <QCryptographicHash>
 #include <QDir>
 #include <QNetworkRequest>
@@ -395,6 +394,7 @@ void MudletBootstrap::installApplication(const QString &filePath) {
 #endif
 
     statusLabel->setText("Installation Completed");
+    statusLabel->repaint();
     progressWindow->close();
 }
 
@@ -417,6 +417,9 @@ void MudletBootstrap::onDownloadFinished() {
         file.close();
         qDebug() << "Downloaded to:" << outputFile;
 
+        statusLabel->setText("Verifying SHA256...");
+        statusLabel->repaint();
+
         // Verify the SHA-256 checksum
         if (!verifyFileSha256(outputFile, info.sha256)) {
             qDebug() << "Checksum verification failed. Exiting.";
@@ -425,9 +428,10 @@ void MudletBootstrap::onDownloadFinished() {
         }
 
         statusLabel->setText(QString("Installing %1").arg(info.appName));
+        statusLabel->repaint();
 
         installApplication(outputFile);
-        QtConcurrent::run(this, &MudletBootstrap::installApplication, outputFile);
+
 
     } else {
         qDebug() << "Failed to save file.";