From dd683e8e48817e5746f06b5ce3c670d89e3f5c59 Mon Sep 17 00:00:00 2001
From: Andrea Odetti <mariofutire@gmail.com>
Date: Sun, 4 Apr 2021 14:31:57 +0100
Subject: [PATCH] ImGui: display all current registry settings.

Signed-off-by: Andrea Odetti <mariofutire@gmail.com>
---
 source/frontends/common2/ptreeregistry.cpp | 13 ++++++++
 source/frontends/common2/ptreeregistry.h   |  2 ++
 source/frontends/qt/configuration.cpp      |  5 +++
 source/frontends/qt/configuration.h        |  2 ++
 source/frontends/sdl/imgui/sdlsettings.cpp | 39 ++++++++++++++++++++++
 source/linux/registry.h                    |  4 +++
 6 files changed, 65 insertions(+)

diff --git a/source/frontends/common2/ptreeregistry.cpp b/source/frontends/common2/ptreeregistry.cpp
index 671be460..8f4ce101 100644
--- a/source/frontends/common2/ptreeregistry.cpp
+++ b/source/frontends/common2/ptreeregistry.cpp
@@ -66,4 +66,17 @@ namespace common2
     myINI.put(path, value);
   }
 
+  std::map<std::string, std::map<std::string, std::string>> PTreeRegistry::getAllValues() const
+  {
+    std::map<std::string, std::map<std::string, std::string>> values;
+    for (const auto & it1 : myINI)
+    {
+      for (const auto & it2 : it1.second)
+      {
+        values[it1.first][it2.first] = it2.second.get_value<std::string>();
+      }
+    }
+    return values;
+  }
+
 }
diff --git a/source/frontends/common2/ptreeregistry.h b/source/frontends/common2/ptreeregistry.h
index 443615de..0e3af57a 100644
--- a/source/frontends/common2/ptreeregistry.h
+++ b/source/frontends/common2/ptreeregistry.h
@@ -33,6 +33,8 @@ namespace common2
     template<typename T>
     void putValue(const std::string & section, const std::string & key, const T & value);
 
+    std::map<std::string, std::map<std::string, std::string>> getAllValues() const override;
+
   protected:
     ini_t myINI;
   };
diff --git a/source/frontends/qt/configuration.cpp b/source/frontends/qt/configuration.cpp
index 4867b967..eb6a6964 100644
--- a/source/frontends/qt/configuration.cpp
+++ b/source/frontends/qt/configuration.cpp
@@ -44,3 +44,8 @@ void Configuration::putDWord(const std::string & section, const std::string & ke
 {
     mySettings.setValue(getKey(section, key), QVariant::fromValue(value));
 }
+
+std::map<std::string, std::map<std::string, std::string>> Configuration::getAllValues() const
+{
+    throw std::runtime_error("Configuration::getAllValues not implemented.");
+}
diff --git a/source/frontends/qt/configuration.h b/source/frontends/qt/configuration.h
index ee3f1e96..f1bfcbe7 100644
--- a/source/frontends/qt/configuration.h
+++ b/source/frontends/qt/configuration.h
@@ -15,6 +15,8 @@ public:
     void putString(const std::string & section, const std::string & key, const std::string & value) override;
     void putDWord(const std::string & section, const std::string & key, const DWORD value) override;
 
+    std::map<std::string, std::map<std::string, std::string>> getAllValues() const override;
+
 private:
     QSettings mySettings;
 };
diff --git a/source/frontends/sdl/imgui/sdlsettings.cpp b/source/frontends/sdl/imgui/sdlsettings.cpp
index 2194ef0f..0f1ffd15 100644
--- a/source/frontends/sdl/imgui/sdlsettings.cpp
+++ b/source/frontends/sdl/imgui/sdlsettings.cpp
@@ -2,6 +2,7 @@
 #include "frontends/sdl/imgui/sdlsettings.h"
 #include "frontends/sdl/imgui/settingshelper.h"
 #include "frontends/sdl/sdlframe.h"
+#include "linux/registry.h"
 
 #include "Interface.h"
 #include "CardManager.h"
@@ -555,6 +556,44 @@ namespace sa2
           ImGui::EndTabItem();
         }
 
+        if (ImGui::BeginTabItem("Registry"))
+        {
+          if (ImGui::BeginTable("Registry", 2, ImGuiTableFlags_RowBg | ImGuiTableFlags_SizingFixedFit))
+          {
+            ImGui::TableSetupColumn("Option", ImGuiTableColumnFlags_WidthFixed);
+            ImGui::TableSetupColumn("Value", ImGuiTableColumnFlags_WidthStretch);
+            ImGui::TableHeadersRow();
+
+            ImGui::TableNextRow();
+            ImGui::TableNextColumn();
+            if (ImGui::TreeNode("Registry"))
+            {
+              const std::map<std::string, std::map<std::string, std::string>> values = Registry::instance->getAllValues();
+
+              for (const auto & it1 : values)
+              {
+                ImGui::TableNextRow();
+                ImGui::TableNextColumn();
+                if (ImGui::TreeNodeEx(it1.first.c_str(), ImGuiTreeNodeFlags_SpanFullWidth))
+                {
+                  for (const auto & it2 : it1.second)
+                  {
+                    ImGui::TableNextRow();
+                    ImGui::TableNextColumn();
+                    ImGui::TreeNodeEx(it2.first.c_str(), ImGuiTreeNodeFlags_Leaf | ImGuiTreeNodeFlags_Bullet | ImGuiTreeNodeFlags_NoTreePushOnOpen | ImGuiTreeNodeFlags_SpanFullWidth);
+                    ImGui::TableNextColumn();
+                    ImGui::TextUnformatted(it2.second.c_str());
+                  }
+                  ImGui::TreePop();
+                }
+              }
+              ImGui::TreePop();
+            }
+            ImGui::EndTable();
+          }
+          ImGui::EndTabItem();
+        }
+
         ImGui::EndTabBar();
       }
 
diff --git a/source/linux/registry.h b/source/linux/registry.h
index fdee8b45..de3b808d 100644
--- a/source/linux/registry.h
+++ b/source/linux/registry.h
@@ -2,6 +2,7 @@
 
 #include "linux/windows/wincompat.h"
 #include <string>
+#include <map>
 #include <memory>
 #include <cstring>
 
@@ -18,6 +19,9 @@ public:
 
   virtual void putString(const std::string & section, const std::string & key, const std::string & value) = 0;
   virtual void putDWord(const std::string & section, const std::string & key, const DWORD value) = 0;
+
+  virtual std::map<std::string, std::map<std::string, std::string>> getAllValues() const = 0;
+
 };
 
 BOOL RegLoadString (LPCTSTR section, LPCTSTR key, BOOL peruser, LPTSTR buffer, DWORD chars);