fix file open dialog broken

enc_temp_folder/807fde3af9bee5f15fd89631b7f414c/GUIFunction.cpp

@@ -0,0 +1,68 @@
+
+#include "GUIFunction.h"
+
+
+// win32 api IFileOpenDialog
+
+
+// TO DO: rewrite this function to bool and get file path through public value
+bool  GUIFunction::openFileFolderDialog()
+{
+	//initialize COM lib
+    
+	HRESULT hResult = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
+    
+    if (SUCCEEDED(hResult))
+    {
+        IFileOpenDialog* pFileOpen = nullptr;
+
+        hResult = CoCreateInstance(CLSID_FileOpenDialog, NULL, CLSCTX_ALL, IID_IFileOpenDialog, reinterpret_cast<void**>(&pFileOpen));
+
+        DWORD fileFormatFlag;
+        hResult = pFileOpen->GetOptions(&fileFormatFlag);
+        hResult = pFileOpen->SetOptions(fileFormatFlag | FOS_FORCEFILESYSTEM);
+
+        COMDLG_FILTERSPEC fileType[] =
+        {
+            {L"gltf model files",L"*.gltf*"},
+            {L"gltf model files",L"*.GLTF*"},
+
+        };
+        hResult = pFileOpen->SetFileTypes(ARRAYSIZE(fileType), fileType);
+        hResult = pFileOpen->SetFileTypeIndex(0);
+        if (SUCCEEDED(hResult))
+        {
+            // Show the Open dialog box.
+            hResult = pFileOpen->Show(NULL);
+
+            // Get the file name from the dialog box.
+            if (SUCCEEDED(hResult))
+            {
+                IShellItem* pItem;
+                hResult = pFileOpen->GetResult(&pItem);
+                if (SUCCEEDED(hResult))
+                {
+                    PWSTR pszFilePath;
+                    hResult = pItem->GetDisplayName(SIGDN_FILESYSPATH, &pszFilePath);
+                    filePath = pszFilePath;
+                    // Display the file name to the user.
+                    if (SUCCEEDED(hResult))
+                    {
+                        MessageBoxW(NULL, pszFilePath, L"File Path", MB_OK);
+                        CoTaskMemFree(pszFilePath);
+                        
+                    }
+                    pItem->Release();
+                }
+                return true;
+            }
+            pFileOpen->Release();
+            return false;
+        }
+        
+        CoUninitialize();
+        return false;
+    }
+    return false;
+    
+};

src/render/GUIFunction.cpp

@@ -18,6 +18,18 @@ bool  GUIFunction::openFileFolderDialog()
 
         hResult = CoCreateInstance(CLSID_FileOpenDialog, NULL, CLSCTX_ALL, IID_IFileOpenDialog, reinterpret_cast<void**>(&pFileOpen));
 
+        DWORD fileFormatFlag;
+        hResult = pFileOpen->GetOptions(&fileFormatFlag);
+        hResult = pFileOpen->SetOptions(fileFormatFlag | FOS_FORCEFILESYSTEM);
+
+        COMDLG_FILTERSPEC fileType[] =
+        {
+            {L"gltf model files",L"*.gltf*"},
+            {L"gltf model files",L"*.GLTF*"},
+
+        };
+        hResult = pFileOpen->SetFileTypes(ARRAYSIZE(fileType), fileType);
+        hResult = pFileOpen->SetFileTypeIndex(0);
         if (SUCCEEDED(hResult))
         {
             // Show the Open dialog box.

src/render/GUIFunction.h

@@ -11,6 +11,7 @@ public:
 
 	PWSTR filePath;
 
+	bool newModelFile;
 	
 
 	bool openFileFolderDialog();

src/render/render.cpp

@@ -1646,10 +1646,12 @@
 			{
 			}
 		}
+
 		if (overlay->header("Animation"))
 		{
 			overlay->checkBox("Pause", &paused);
 		}
+
 		if (overlay->header("file"))
 		{
 			if (overlay->button("select model")) 
@@ -1658,7 +1660,7 @@
 
 				if (guiFunc.openFileFolderDialog())
 				{
-					std::cout << guiFunc.filePath << std::endl;
+					MessageBoxW(NULL, guiFunc.filePath, L"File Path", MB_OK);
 				}
 				else
 				{