making another try with frontend. this time with nanogui

src/client_frontend_guilite/main.cpp

@@ -0,0 +1,123 @@
+#include <nanogui/nanogui.h>
+#include <thread>
+#include <chrono>
+#include <atomic>
+#include <iostream>
+#include <shlobj.h>
+#include <windows.h>
+#include <locale>
+#include <codecvt>
+// Function to simulate file scanning
+void scan_file(nanogui::Screen* screen, const std::string& filePath) {
+    // Simulate file scanning by waiting for 10 seconds
+    std::this_thread::sleep_for(std::chrono::seconds(10));
+    // Display the scanned file path in the window
+    screen->add<nanogui::Label>("Scanned file: " + filePath);
+    // Refresh layout to ensure the new label is visible
+    screen->performLayout();
+}
+
+// Function to simulate folder scanning
+void scan_folder(nanogui::Screen* screen, const std::string& folderPath) {
+    // Simulate folder scanning by waiting for 10 seconds
+    std::this_thread::sleep_for(std::chrono::seconds(10));
+    // Display the scanned folder path in the window
+    screen->add<nanogui::Label>("Scanned folder: " + folderPath);
+    // Refresh layout to ensure the new label is visible
+    screen->performLayout();
+}
+std::string getFolderPath() {
+    std::string selectedFolderPath;
+
+    // Initialize COM
+    CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
+
+    // Display the folder picker dialog
+    BROWSEINFO browseInfo = { 0 };
+    TCHAR selectedPath[MAX_PATH];
+    browseInfo.hwndOwner = NULL; // Use the desktop window as the owner
+    browseInfo.pidlRoot = NULL;  // Start from the desktop
+    browseInfo.pszDisplayName = selectedPath;
+    browseInfo.lpszTitle = TEXT("Select a folder");
+    browseInfo.ulFlags = BIF_RETURNONLYFSDIRS | BIF_NEWDIALOGSTYLE;
+
+    LPITEMIDLIST pidlSelected = SHBrowseForFolder(&browseInfo);
+    if (pidlSelected != NULL) {
+        SHGetPathFromIDList(pidlSelected, selectedPath);
+
+        // Convert TCHAR array to std::string
+        std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
+        selectedFolderPath = converter.to_bytes(selectedPath);
+
+        // Free the PIDL
+        IMalloc* pMalloc;
+        if (SUCCEEDED(SHGetMalloc(&pMalloc))) {
+            pMalloc->Free(pidlSelected);
+            pMalloc->Release();
+        }
+    }
+
+    // Uninitialize COM
+    CoUninitialize();
+
+    return selectedFolderPath;
+}
+int main() {
+    // Initialize NanoGUI
+    nanogui::init();
+
+    // Create a NanoGUI screen
+    nanogui::Screen screen(nanogui::Vector2i(400, 300), "Antivirus");
+
+    // Create a layout for the buttons
+    nanogui::Widget* buttonWidget = new nanogui::Widget(&screen);
+    nanogui::BoxLayout* buttonLayout = new nanogui::BoxLayout(nanogui::Orientation::Vertical,
+        nanogui::Alignment::Middle,
+        5, 5);
+    buttonWidget->setLayout(buttonLayout);
+
+    // Create a button for scanning a file
+    nanogui::Button* scanFileButton = new nanogui::Button(buttonWidget, "Scan File");
+    scanFileButton->setFixedWidth(150);
+    scanFileButton->setCallback([&] {
+        // Open file dialog to select a file
+        std::string selectedFile = nanogui::file_dialog(
+            { {"*", "All Files"} },
+            false
+        );
+        if (!selectedFile.empty()) {
+            // Call scan_file function in a separate thread
+            std::thread(scan_file, &screen, selectedFile).detach();
+        }
+        });
+
+    // Create a button for scanning a folder
+    nanogui::Button* scanFolderButton = new nanogui::Button(buttonWidget, "Scan Folder");
+    scanFolderButton->setFixedWidth(150);
+    scanFolderButton->setCallback([&] {
+        // Open file dialog to select a folder
+        std::string selectedFolder = getFolderPath();
+        if (!selectedFolder.empty()) {
+            // Call scan_folder function in a separate thread
+            std::thread(scan_folder, &screen, selectedFolder).detach();
+        }
+        });
+
+    // Set the layout for the main screen
+    nanogui::BoxLayout* layout = new nanogui::BoxLayout(nanogui::Orientation::Horizontal,
+        nanogui::Alignment::Middle,
+        10, 10);
+    screen.setLayout(layout);
+
+    // Draw NanoGUI
+    screen.performLayout();
+    screen.setVisible(true);
+
+    // Main event loop
+    nanogui::mainloop();
+
+    // Shutdown NanoGUI
+    nanogui::shutdown();
+
+    return 0;
+}