From 4d9d2c88dc15104946f89f506561127115e45208 Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lenox.joseph@gmail.com>
Date: Wed, 2 May 2018 16:16:19 -0500
Subject: [PATCH] added file filters to add dialog

---
 src/GUI/misc_ui.cpp |  2 +-
 src/GUI/misc_ui.hpp | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/GUI/misc_ui.cpp b/src/GUI/misc_ui.cpp
index ee1aaeb9d..f04adc8b7 100644
--- a/src/GUI/misc_ui.cpp
+++ b/src/GUI/misc_ui.cpp
@@ -114,7 +114,7 @@ sub show_error {
 
 std::vector<wxString> open_model(wxWindow* parent, const Settings& settings, wxWindow* top) {
     auto dialog {new wxFileDialog((parent != nullptr ? parent : top), _("Choose one or more files") + wxString(" (STL/OBJ/AMF/3MF):"), ".", "",
-        "", wxFD_OPEN | wxFD_MULTIPLE | wxFD_FILE_MUST_EXIST)};
+    MODEL_WILDCARD, wxFD_OPEN | wxFD_MULTIPLE | wxFD_FILE_MUST_EXIST)};
     if (dialog->ShowModal() != wxID_OK) { 
         dialog->Destroy(); 
         return std::vector<wxString>();
diff --git a/src/GUI/misc_ui.hpp b/src/GUI/misc_ui.hpp
index d56c52219..e733fe565 100644
--- a/src/GUI/misc_ui.hpp
+++ b/src/GUI/misc_ui.hpp
@@ -8,6 +8,8 @@
 
 #include <wx/filename.h>
 #include <wx/stdpaths.h>
+#include <map>
+#include <utility>
 
 #include "Settings.hpp"
 
@@ -33,6 +35,23 @@ constexpr bool isDev = true;
 constexpr bool isDev = false;
 #endif
 
+// hopefully the compiler is smart enough to figure this out
+const std::map<const std::string, const std::string> FILE_WILDCARDS { 
+      std::make_pair("known", "Known files (*.stl, *.obj, *.amf, *.xml, *.3mf)|*.3mf;*.3MF;*.stl;*.STL;*.obj;*.OBJ;*.amf;*.AMF;*.xml;*.XML"),
+      std::make_pair("stl", "STL files (*.stl)|*.stl;*.STL"),
+      std::make_pair("obj", "OBJ files (*.obj)|*.obj;*.OBJ"),
+      std::make_pair("amf", "AMF files (*.amf)|*.amf;*.AMF;*.xml;*.XML"),
+      std::make_pair("tmf", "3MF files (*.3mf)|*.3mf;*.3MF"),
+      std::make_pair("ini", "INI files *.ini|*.ini;*.INI"),
+      std::make_pair("gcode", "G-code files (*.gcode, *.gco, *.g, *.ngc)|*.gcode;*.GCODE;*.gco;*.GCO;*.g;*.G;*.ngc;*.NGC"),
+      std::make_pair("svg", "SVG files *.svg|*.svg;*.SVG")
+    };
+
+const std::string MODEL_WILDCARD { FILE_WILDCARDS.at("known") + std::string("|") + FILE_WILDCARDS.at("stl")+ std::string("|") + FILE_WILDCARDS.at("obj") + std::string("|") + FILE_WILDCARDS.at("amf")+ std::string("|") + FILE_WILDCARDS.at("tmf")};
+const std::string STL_MODEL_WILDCARD { FILE_WILDCARDS.at("stl") };
+const std::string AMF_MODEL_WILDCARD { FILE_WILDCARDS.at("amf") };
+const std::string TMF_MODEL_WILDCARD { FILE_WILDCARDS.at("tmf") };
+
 
 /// Mostly useful for Linux distro maintainers, this will change where Slic3r assumes 
 /// its ./var directory lives (where its art assets are).