Add wxwidgets module with initial implementation and integrate into CMake build system. Improve asset management in sfml module.

cpp/wxwidgets/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 4.1)
+project(wxwidgets LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 20)
+
+find_package(wxWidgets REQUIRED COMPONENTS net core base)
+if(wxWidgets_USE_FILE)
+    include(${wxWidgets_USE_FILE})
+endif()
+
+add_executable(wxwidgets src/main.cpp)
+target_link_libraries(wxwidgets ${wxWidgets_LIBRARIES})

cpp/wxwidgets/src/main.cpp

@@ -0,0 +1,60 @@
+#include <wx/wx.h>
+
+class App : public wxApp {
+public:
+    bool OnInit() override;
+};
+
+wxIMPLEMENT_APP(App);
+
+class MainWindow : public wxFrame {
+public:
+    MainWindow();
+
+private:
+    void OnShowMenuButtonClick(wxCommandEvent& event);
+};
+
+bool App::OnInit() {
+    MainWindow* mainWindow = new MainWindow();
+    mainWindow->Show();
+    return true;
+}
+
+enum AppIds {
+    ID_LOWEST = 0,
+
+    ID_SHOW
+};
+
+MainWindow::MainWindow() : wxFrame(nullptr, wxID_ANY, "Unsere kleine App") {
+    wxMenu* menu = new wxMenu();
+    menu->Append(ID_SHOW, "Zeige Nachricht");
+    menu->Append(wxID_EXIT);
+
+    wxMenuBar* menuBar = new wxMenuBar();
+    menuBar->Append(menu, "&Datei");
+
+    SetMenuBar(menuBar);
+
+    Bind(wxEVT_MENU, &MainWindow::OnShowMenuButtonClick, this, ID_SHOW);
+
+    wxBoxSizer* mainVertical = new wxBoxSizer(wxVERTICAL);
+    wxStaticText* label = new wxStaticText(this, wxID_ANY, "Hallo Welt!");
+    mainVertical->Add(label);
+    mainVertical->Add(new wxStaticText(this, wxID_ANY, "Hallo Welt!"));
+    mainVertical->Add(new wxStaticText(this, wxID_ANY, "Hallo Welt!"));
+
+    wxBoxSizer* buttonBar = new wxBoxSizer(wxHORIZONTAL);
+    buttonBar->Add(new wxButton(this, ID_SHOW, "Zeige Nachricht"));
+    buttonBar->Add(new wxButton(this, ID_SHOW, "Zeige Nachricht"));
+    buttonBar->Add(new wxButton(this, ID_SHOW, "Zeige Nachricht"));
+
+    mainVertical->Add(buttonBar);
+
+    SetSizer(mainVertical);
+}
+
+void MainWindow::OnShowMenuButtonClick(wxCommandEvent& event) {
+    wxMessageBox("Hallo Welt!");
+}