Added ImGuiFileDialog to the project for opening ROMs

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "src/Library/imgui"]
 	path = src/Library/imgui
 	url = https://github.com/ocornut/imgui.git
+[submodule "src/Library/ImGuiFileDialog"]
+	path = src/Library/ImGuiFileDialog
+	url = https://github.com/aiekick/ImGuiFileDialog.git

src/Application/View/Editor.cc

@@ -36,11 +36,25 @@ void Editor::DrawYazeMenu() const {
     }
     ImGui::EndMenuBar();
   }
+
+  // display
+  if (ImGuiFileDialog::Instance()->Display("ChooseFileDlgKey")) {
+    // action if OK
+    if (ImGuiFileDialog::Instance()->IsOk()) {
+      std::string filePathName = ImGuiFileDialog::Instance()->GetFilePathName();
+      std::string filePath = ImGuiFileDialog::Instance()->GetCurrentPath();
+    }
+    
+    // close
+    ImGuiFileDialog::Instance()->Close();
+  }
+
 }
 
 void Editor::DrawFileMenu() const {
   if (ImGui::MenuItem("Open", "Ctrl+O")) {
     // TODO: Add the ability to open ALTTP ROM
+    ImGuiFileDialog::Instance()->OpenDialog("ChooseFileDlgKey", "Open ROM", ".sfc,.smc", ".");
   }
   if (ImGui::BeginMenu("Open Recent")) {
     ImGui::MenuItem("alttp.sfc");

src/Application/View/Editor.h

@@ -6,6 +6,7 @@
 #include "imgui/backends/imgui_impl_sdl.h"
 #include "imgui/backends/imgui_impl_sdlrenderer.h"
 #include "imgui/misc/cpp/imgui_stdlib.h"
+#include "ImGuiFileDialog/ImGuiFileDialog.h"
 
 namespace yaze {
 namespace Application {

src/CMakeLists.txt

@@ -15,6 +15,14 @@ target_include_directories("ImGui" PUBLIC ${IMGUI_PATH})
 target_include_directories(ImGui PUBLIC ${SDL2_INCLUDE_DIR})
 target_compile_definitions(ImGui PUBLIC IMGUI_IMPL_OPENGL_LOADER_CUSTOM=<SDL2/SDL_opengl.h>  GL_GLEXT_PROTOTYPES=1)
 
+# ImGuiFileDialog
+set(IMGUI_FILE_DLG_PATH "Library/ImGuiFileDialog")
+file(GLOB IMGUI_FILE_DLG_SOURCES ${IMGUI_FILE_DLG_PATH}/*.cpp)
+add_library("ImGuiFileDialog" STATIC ${IMGUI_FILE_DLG_SOURCES})
+target_include_directories(ImGuiFileDialog PUBLIC ${IMGUI_PATH})
+target_include_directories(ImGuiFileDialog PUBLIC ${SDL2_INCLUDE_DIR})
+target_compile_definitions(ImGuiFileDialog PUBLIC IMGUI_IMPL_OPENGL_LOADER_CUSTOM=<SDL2/SDL_opengl.h>  GL_GLEXT_PROTOTYPES=1)
+
 # Executable Linkage --------------------------------------------------------------------------------------
 add_executable(
     yaze
@@ -32,6 +40,7 @@ add_executable(
     ${IMGUI_PATH}/backends/imgui_impl_sdl.cpp
     ${IMGUI_PATH}/backends/imgui_impl_sdlrenderer.cpp 
     ${IMGUI_PATH}/misc/cpp/imgui_stdlib.cpp
+    ${IMGUI_FILE_DLG_PATH}/ImGuiFileDialog.cpp
 )
 
 target_include_directories(