From bd6283f74f4f082534a7539c87bfb3fc7203e3a3 Mon Sep 17 00:00:00 2001
From: Kleber Garcia <kleber.garcia@unity3d.com>
Date: Thu, 21 Dec 2023 17:18:10 -0500
Subject: [PATCH] Adding dialog support

---
 Build/Tundra/units.lua                  |  3 ++-
 Source/pymodules/gpu/ImguiBuilder.cpp   | 21 +++++++++++++++++++++
 Source/pymodules/gpu/bindings/Imgui.inl | 13 +++++++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/Build/Tundra/units.lua b/Build/Tundra/units.lua
index 644988fc..2188f978 100644
--- a/Build/Tundra/units.lua
+++ b/Build/Tundra/units.lua
@@ -39,6 +39,7 @@ local LibIncludes = {
         Config = "win64-*-*"
     },
     ImguiDir,
+    ImGuiFileDialogDir,
     ImplotDir,
     LibJpgDir,
     LibPngDir,
@@ -330,7 +331,7 @@ local CoalPyModuleIncludes = {
 }
 
 local CoalPyModuleDeps = {
-    render = { imguiLib, implotLib, spirvreflect, tinyobjloader, cjson },
+    render = { imguiLib, ImGuiFileDialog, implotLib, spirvreflect, tinyobjloader, cjson },
     texture = { zlibLib, libpngLib, libjpegLib }
 }
 
diff --git a/Source/pymodules/gpu/ImguiBuilder.cpp b/Source/pymodules/gpu/ImguiBuilder.cpp
index a1e080d7..e70ace86 100644
--- a/Source/pymodules/gpu/ImguiBuilder.cpp
+++ b/Source/pymodules/gpu/ImguiBuilder.cpp
@@ -7,6 +7,7 @@
 #include <functional>
 #include <imgui_internal.h> //for docking API 
 #include <misc/cpp/imgui_stdlib.h>
+#include <ImGuiFileDialog.h>
 
 namespace coalpy
 {
@@ -1357,6 +1358,26 @@ PyObject* setColorEditOptions(PyObject* self, PyObject* vargs, PyObject* kwds)
     Py_RETURN_NONE;
 }
 
+PyObject* openDialog(PyObject* self, PyObject* vargs, PyObject* kwds)
+{
+    CHECK_IMGUI
+    static char* argnames[] = { "key", "title", "filter", "path", nullptr };
+    char* key, * title, * filter, * path;
+    if (!PyArg_ParseTupleAndKeywords(vargs, kwds, "ssss", argnames, &key, &title, &filter, &path))
+        return nullptr;
+
+    std::string keyStr = key, titleStr = title, pathStr = path;
+    ImGuiFileDialog::Instance()->OpenDialog(keyStr, titleStr, filter, pathStr);
+
+    if (ImGuiFileDialog::Instance()->Display(keyStr)) 
+    {
+        ImGuiFileDialog::Instance()->Close();
+    }
+
+
+    Py_RETURN_NONE;
+}
+
 
 }//methods
 
diff --git a/Source/pymodules/gpu/bindings/Imgui.inl b/Source/pymodules/gpu/bindings/Imgui.inl
index edfb9492..d2f1c6f2 100644
--- a/Source/pymodules/gpu/bindings/Imgui.inl
+++ b/Source/pymodules/gpu/bindings/Imgui.inl
@@ -721,6 +721,19 @@ COALPY_FN(set_color_edit_options, setColorEditOptions, R"(
         flags : see coalpy.gpu.ImGuiColorEditFlags
 )")
 
+COALPY_FN(open_dialog, openDialog, R"(
+    Open a file dialog
+
+    Parameters:
+        key (str): key of dialog
+        title (str): title of dialog 
+        filter (str): file filter, i.e ".cpp.h.hpp"
+        path (str): path of dialog
+
+    Returns (tuple):
+        (filePathName, filePath, response(bool))
+)")
+
 
 //Imgui focus flags enums
 COALPY_ENUM_BEGIN(ImGuiFocusedFlags, "ImGUI Focused flags")