Use screen geometry when main window is not present (#960)

Author: ThomasKroes

ManiVault/src/Main.cpp

@@ -14,6 +14,9 @@
 
 #include <util/Icon.h>
 
+#include <ModalTask.h>
+#include <ModalTaskHandler.h>
+
 #include <QProxyStyle>
 #include <QStyleFactory>
 #include <QSurfaceFormat>
@@ -22,8 +25,6 @@
 #include <QTemporaryDir>
 #include <QFileInfo>
 
-#include "private/ErrorLoggingConsentDialog.h"
-
 using namespace mv;
 using namespace mv::util;
 using namespace mv::gui;
@@ -247,6 +248,8 @@ int main(int argc, char *argv[])
 
     loadGuiTask.setSubtaskFinished("Apply styles");
 
+    ModalTask::getGlobalHandler()->setEnabled(true);
+
     MainWindow mainWindow;
 
     loadGuiTask.setSubtaskStarted("Create main window");

ManiVault/src/ModalTaskHandler.cpp

@@ -69,7 +69,10 @@ void ModalTaskHandler::updateDialogVisibility()
         _modalTasksDialog.close();
 
     if (numberOfModalTasks >= 1 && !_modalTasksDialog.isVisible()) {
-        const auto mainWindowGeometry = Application::getMainWindow()->geometry();
+        auto mainWindow = Application::getMainWindow();
+        auto mainScreen = QGuiApplication::primaryScreen();
+
+        const auto mainWindowGeometry = mainWindow ? mainWindow->geometry() : mainScreen->geometry();
 
         _modalTasksDialog.move(mainWindowGeometry.center() - _modalTasksDialog.rect().center());
         _modalTasksDialog.show();