From 5dcebd4eb491cc633da56e17f548dec51efcdc03 Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Sun, 29 Sep 2019 12:32:23 -0700
Subject: Updated ImGuiUtils

---
 Imgui/interface/ImGuiUtils.h | 50 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

(limited to 'Imgui/interface')

diff --git a/Imgui/interface/ImGuiUtils.h b/Imgui/interface/ImGuiUtils.h
index 0f174a3..aec7494 100644
--- a/Imgui/interface/ImGuiUtils.h
+++ b/Imgui/interface/ImGuiUtils.h
@@ -23,6 +23,9 @@
 
 #pragma once
 
+#include <algorithm>
+#include <limits>
+
 #include "imgui.h"
 #include "imgui_internal.h"
 
@@ -70,4 +73,51 @@ inline bool Checkbox(const char* label, T* v)
     return pressed;
 }
 
+inline void HelpMarker(const char* desc, bool IsSameLine = true, const char* marker = "(?)")
+{
+    if (IsSameLine)
+        SameLine();
+
+    TextDisabled(marker);
+    if (IsItemHovered())
+    {
+        BeginTooltip();
+        PushTextWrapPos(GetFontSize() * 35.0f);
+        TextUnformatted(desc);
+        PopTextWrapPos();
+        EndTooltip();
+    }
+}
+
+template<typename T, typename = typename std::enable_if<std::numeric_limits<T>::is_integer>::type>
+bool SliderIntT(const char* label, T* v, int v_min, int v_max, const char* format = "%d")
+{
+    int i = static_cast<int>(*v);
+    auto value_changed = ImGui::SliderInt(label, &i, v_min, v_max, format);
+    if (value_changed)
+        *v = static_cast<T>(i);
+    return value_changed;
+}
+
+template<typename T>
+bool Combo(const char* label, T* current_item, const std::pair<T, const char*> items[], int items_count, int popup_max_height_in_items = -1)
+{
+    int item_idx = 0;
+    while(item_idx < items_count && items[item_idx].first != *current_item)
+        ++item_idx;
+    if(item_idx >= items_count)
+    {
+        UNEXPECTED("Current item was not found in the items list");
+        return false;
+    }
+    std::vector<const char*> names(items_count);
+    for(int i=0; i < items_count; ++i)
+        names[i] = items[i].second;
+    auto value_changed = Combo(label, &item_idx, names.data(), items_count, popup_max_height_in_items);
+    if (value_changed)
+        *current_item = items[item_idx].first;
+
+    return value_changed;
+}
+
 }
-- 
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