// dear imgui, v1.64 WIP
// (widgets code)

#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
#define _CRT_SECURE_NO_WARNINGS
#endif

#include "imgui.h"
#ifndef IMGUI_DEFINE_MATH_OPERATORS
#define IMGUI_DEFINE_MATH_OPERATORS
#endif
#include "imgui_internal.h"

#include <ctype.h>      // toupper, isprint

// Visual Studio warnings
#ifdef _MSC_VER
#pragma warning (disable: 4127) // condition expression is constant
#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen
#endif

// Clang/GCC warnings with -Weverything
#ifdef __clang__
#pragma clang diagnostic ignored "-Wformat-nonliteral"      // warning : format string is not a string literal              // passing non-literal to vsnformat(). yes, user passing incorrect format strings can crash the code.
#pragma clang diagnostic ignored "-Wsign-conversion"        // warning : implicit conversion changes signedness             //
#elif defined(__GNUC__)
#pragma GCC diagnostic ignored "-Wformat-nonliteral"        // warning: format not a string literal, format string not checked
#if __GNUC__ >= 8
#pragma GCC diagnostic ignored "-Wclass-memaccess"          // warning: 'memset/memcpy' clearing/writing an object of type 'xxxx' with no trivial copy-assignment; use assignment or value-initialization instead
#endif
#endif

//-------------------------------------------------------------------------
// Forward Declarations
//-------------------------------------------------------------------------

//-------------------------------------------------------------------------
// SHARED UTILITIES
//-------------------------------------------------------------------------

//-------------------------------------------------------------------------
// WIDGETS: Text
// - TextUnformatted()
// - Text()
// - TextV()
// - TextColored()
// - TextColoredV()
// - TextDisabled()
// - TextDisabledV()
// - TextWrapped()
// - TextWrappedV()
// - LabelText()
// - LabelTextV()
// - BulletText()
// - BulletTextV()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Main
// - ButtonBehavior() [Internal]
// - Button()
// - SmallButton()
// - InvisibleButton()
// - ArrowButton()
// - CloseButton() [Internal]
// - CollapseButton() [Internal]
// - Image()
// - ImageButton()
// - Checkbox()
// - CheckboxFlags()
// - RadioButton()
// - ProgressBar()
// - Bullet()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Combo Box
// - BeginCombo()
// - EndCombo()
// - Combo()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Data Type and Data Formatting Helpers [Internal]
// - PatchFormatStringFloatToInt()
// - DataTypeFormatString()
// - DataTypeApplyOp()
// - DataTypeApplyOpFromText()
// - GetMinimumStepAtDecimalPrecision
// - RoundScalarWithFormat<>()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Drags
// - DragBehaviorT<>() [Internal]
// - DragBehavior() [Internal]
// - DragScalar()
// - DragScalarN()
// - DragFloat()
// - DragFloat2()
// - DragFloat3()
// - DragFloat4()
// - DragFloatRange2()
// - DragInt()
// - DragInt2()
// - DragInt3()
// - DragInt4()
// - DragIntRange2()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Sliders
// - SliderBehaviorT<>() [Internal]
// - SliderBehavior() [Internal]
// - SliderScalar()
// - SliderScalarN()
// - SliderFloat()
// - SliderFloat2()
// - SliderFloat3()
// - SliderFloat4()
// - SliderAngle()
// - SliderInt()
// - SliderInt2()
// - SliderInt3()
// - SliderInt4()
// - VSliderScalar()
// - VSliderFloat()
// - VSliderInt()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Inputs (_excepted InputText_)
// - ImParseFormatFindStart()
// - ImParseFormatFindEnd()
// - ImParseFormatTrimDecorations()
// - ImParseFormatPrecision()
// - InputScalarAsWidgetReplacement() [Internal]
// - InputScalar()
// - InputScalarN()
// - InputFloat()
// - InputFloat2()
// - InputFloat3()
// - InputFloat4()
// - InputInt()
// - InputInt2()
// - InputInt3()
// - InputInt4()
// - InputDouble()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: InputText
// - InputText()
// - InputTextMultiline()
// - InputTextEx() [Internal]
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Color Editor / Picker
// - ColorEdit3()
// - ColorEdit4()
// - ColorPicker3()
// - RenderColorRectWithAlphaCheckerboard() [Internal]
// - ColorPicker4()
// - ColorButton()
// - SetColorEditOptions()
// - ColorTooltip() [Internal]
// - ColorEditOptionsPopup() [Internal]
// - ColorPickerOptionsPopup() [Internal]
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Trees
// - TreeNode()
// - TreeNodeV()
// - TreeNodeEx()
// - TreeNodeExV()
// - TreeNodeBehavior() [Internal]  
// - TreePush()
// - TreePop()
// - TreeAdvanceToLabelPos()
// - GetTreeNodeToLabelSpacing()
// - SetNextTreeNodeOpen()
// - CollapsingHeader()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Selectables
// - Selectable()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: List Box
// - ListBox()
// - ListBoxHeader()
// - ListBoxFooter()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Data Plotting
// - PlotEx() [Internal]
// - PlotLines()
// - PlotHistogram()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Value() helpers
// - Value()
//-------------------------------------------------------------------------


//-------------------------------------------------------------------------
// WIDGETS: Menus
// - BeginMainMenuBar()
// - EndMainMenuBar()
// - BeginMenuBar()
// - EndMenuBar()
// - BeginMenu()
// - EndMenu()
// - MenuItem()
//-------------------------------------------------------------------------