Don't refresh text events until application is initialized (before signals are connected)

scwx-qt/scwx-qt.cmake

@@ -37,8 +37,10 @@ find_package(Qt${QT_VERSION_MAJOR}
 
 set(SRC_EXE_MAIN source/scwx/qt/main/main.cpp)
 
-set(HDR_MAIN source/scwx/qt/main/main_window.hpp)
+set(HDR_MAIN source/scwx/qt/main/application.hpp
-set(SRC_MAIN source/scwx/qt/main/main_window.cpp)
+             source/scwx/qt/main/main_window.hpp)
+set(SRC_MAIN source/scwx/qt/main/application.cpp
+             source/scwx/qt/main/main_window.cpp)
 set(UI_MAIN  source/scwx/qt/main/main_window.ui)
 set(HDR_CONFIG source/scwx/qt/config/county_database.hpp
                source/scwx/qt/config/radar_site.hpp)

scwx-qt/source/scwx/qt/main/application.cpp

@@ -0,0 +1,48 @@
+#include <scwx/qt/main/application.hpp>
+#include <scwx/util/logger.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace main
+{
+namespace Application
+{
+
+static const std::string logPrefix_ = "scwx::qt::main::application";
+static const auto        logger_    = util::Logger::Create(logPrefix_);
+
+static std::mutex              initializationMutex_ {};
+static std::condition_variable initializationCondition_ {};
+static bool                    initialized_ {false};
+
+void FinishInitialization()
+{
+   logger_->debug("Application initialization finished");
+
+   // Set initialized to true
+   std::unique_lock lock(initializationMutex_);
+   initialized_ = true;
+   lock.unlock();
+
+   // Notify any threads waiting for initialization
+   initializationCondition_.notify_all();
+}
+
+void WaitForInitialization()
+{
+   std::unique_lock lock(initializationMutex_);
+
+   // While not yet initialized
+   while (!initialized_)
+   {
+      // Wait for initialization
+      initializationCondition_.wait(lock);
+   }
+}
+
+} // namespace Application
+} // namespace main
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/main/application.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+namespace scwx
+{
+namespace qt
+{
+namespace main
+{
+namespace Application
+{
+
+void FinishInitialization();
+void WaitForInitialization();
+
+} // namespace Application
+} // namespace main
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/main/main_window.cpp

@@ -3,6 +3,7 @@
 #include "main_window.hpp"
 #include "./ui_main_window.h"
 
+#include <scwx/qt/main/application.hpp>
 #include <scwx/qt/manager/radar_product_manager.hpp>
 #include <scwx/qt/manager/settings_manager.hpp>
 #include <scwx/qt/manager/text_event_manager.hpp>
@@ -207,6 +208,8 @@ MainWindow::MainWindow(QWidget* parent) :
    p->ConnectMapSignals();
    p->ConnectOtherSignals();
    p->HandleFocusChange(p->activeMap_);
+
+   Application::FinishInitialization();
 }
 
 MainWindow::~MainWindow()

scwx-qt/source/scwx/qt/manager/text_event_manager.cpp

@@ -1,4 +1,5 @@
 #include <scwx/qt/manager/text_event_manager.hpp>
+#include <scwx/qt/main/application.hpp>
 #include <scwx/awips/text_product_file.hpp>
 #include <scwx/provider/warnings_provider.hpp>
 #include <scwx/util/logger.hpp>
@@ -33,7 +34,13 @@ public:
        textEventMutex_ {},
        warningsProvider_ {kDefaultWarningsProviderUrl}
    {
-      util::async([=]() { Refresh(); });
+      util::async(
+         [=]()
+         {
+            main::Application::WaitForInitialization();
+            logger_->debug("Start Refresh");
+            Refresh();
+         });
    }
 
    ~Impl()