C++RAW

#include "UnityPrefix.h"
#include "Runtime/Misc/InputEvent.h"
#include "Runtime/Scripting/ScriptingUtility.h"

CSRAW
using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Collections;
using System.Collections.Generic;

namespace UnityEngine
{



// Which platform to emulate.
ENUM internal PlatformSelection
	// The behaviour matches the platform the end user is running on.
	Native = 0,
	// The behaviour matches a Mac OS X machine.
	Mac = 1,
	// The behaviour matches a Windows machine.
	Windows = 2,
END

// General settings for how the GUI behaves
CSRAW [System.Serializable]
CLASS GUISettings
	// Should double-clicking select words in text fields.
	CSRAW public bool doubleClickSelectsWord { get { return m_DoubleClickSelectsWord; } set { m_DoubleClickSelectsWord = value; } }
	CSRAW [SerializeField]
	CSRAW bool m_DoubleClickSelectsWord = true;

	// Should triple-clicking select whole text in text fields.
	CSRAW public bool tripleClickSelectsLine { get { return m_TripleClickSelectsLine; } set { m_TripleClickSelectsLine = value; } }
	CSRAW [SerializeField]
	CSRAW bool m_TripleClickSelectsLine = true;

	// The color of the cursor in text fields.
	CSRAW public Color cursorColor { get { return m_CursorColor; } set { m_CursorColor = value; } }
	CSRAW [SerializeField]
	CSRAW Color m_CursorColor = Color.white;

	CUSTOM private static float Internal_GetCursorFlashSpeed () {
		#if UNITY_OSX && !UNITY_64
		return 60.0f / GetCaretTime();
		#elif UNITY_WIN && !UNITY_WINRT
		return 1000.0f / GetCaretBlinkTime();
		#elif UNITY_WII || UNITY_XENON || UNITY_PS3 || UNITY_IPHONE || UNITY_ANDROID || UNITY_PEPPER || UNITY_LINUX || UNITY_FLASH || UNITY_WEBGL || UNITY_WINRT || UNITY_OSX || UNITY_BB10 || UNITY_TIZEN
		return 2.0f;
		#else
		#error "Unknown platform"
		#endif
	}

	//  The speed of text field cursor flashes. 
	CSRAW public float cursorFlashSpeed { get { 
			if (m_CursorFlashSpeed >= 0)
				return m_CursorFlashSpeed; 
			else {
				return Internal_GetCursorFlashSpeed ();
			}
		} 
		set { m_CursorFlashSpeed = value; } }
	CSRAW [SerializeField]
	CSRAW float m_CursorFlashSpeed = -1;

	// The color of the selection rect in text fields.
	CSRAW public Color selectionColor { get { return m_SelectionColor; } set { m_SelectionColor = value; } }
	CSRAW [SerializeField]
	CSRAW Color m_SelectionColor = new Color (.5f, .5f, 1f);

	// Which platform to match for keyboard focus rules.
	// If keyboardFocus is Mac, only text entry labels will be able to revcieve the keyboard focus through tabbing. (GUI.TextField, GUI.TextArea, GUILayout.TextField, GUILayout.TextArea)
	// If keyboardFocus is Windows, most controls can be tabbed through. If the end user presses the space bar, the focused control will recieve a mouse click.
	// If keyboardFocus is Native, the focus rules will follow whatever platform the end user is running on.
//	CSRAW public PlatformSelection keyboardFocus {  get { return m_KeyboardFocus; } set { m_KeyboardFocus = value; } }
//	CSRAW PlatformSelection m_KeyboardFocus = PlatformSelection.Native;
END



// Defines how GUI looks and behaves.
CSRAW [System.Serializable]
CSRAW [ExecuteInEditMode]
CLASS GUISkin : ScriptableObject
	CSRAW [SerializeField]
	CSRAW Font m_Font;

	// *undocumented*
	CSRAW public GUISkin()
	{
		m_CustomStyles = new GUIStyle[1];
	}

	CSRAW internal void OnEnable()
	{
		Apply ();

		foreach (var style in styles.Values)
			style.CreateObjectReferences ();
	}

	// The default font to use for all styles.
	CSRAW public Font font { get { return m_Font; } set { m_Font = value; if (current == this) GUIStyle.SetDefaultFont(m_Font); Apply();} }
	
	CSRAW [SerializeField]  //yes the attribute applies to all fields on the line below.
	CSRAW GUIStyle m_box, m_button, m_toggle, m_label, m_textField, m_textArea, m_window;

	// Style used by default for GUI::ref::Box controls.
	CSRAW public GUIStyle box { get { return m_box; } set { m_box = value; Apply (); } }

	// Style used by default for GUI::ref::Label controls.
	CSRAW public GUIStyle label { get { return m_label; } set { m_label = value; Apply (); } }
	
	// Style used by default for GUI::ref::TextField controls.
	CSRAW public GUIStyle textField { get { return m_textField; } set { m_textField = value; Apply (); } }
	
	// Style used by default for GUI::ref::TextArea controls.
	CSRAW public GUIStyle textArea { get { return m_textArea; } set { m_textArea = value; Apply (); } }
	
	// Style used by default for GUI::ref::Button controls.
	CSRAW public GUIStyle button { get { return m_button; } set { m_button = value; Apply (); } }
	
	// Style used by default for GUI::ref::Toggle controls.
	CSRAW public GUIStyle toggle { get { return m_toggle; } set { m_toggle = value; Apply (); } }
	
	// Style used by default for Window controls (SA GUI::ref::Window).
	CSRAW public GUIStyle window { get { return m_window; } set { m_window = value; Apply (); } }
	
	CSRAW
	[SerializeField]
	GUIStyle m_horizontalSlider;
	[SerializeField]
	GUIStyle m_horizontalSliderThumb;
	[SerializeField]
	GUIStyle m_verticalSlider;
	[SerializeField]
	GUIStyle m_verticalSliderThumb;

	// Style used by default for the background part of GUI::ref::HorizontalSlider controls.
	CSRAW public GUIStyle horizontalSlider { get { return m_horizontalSlider; } set { m_horizontalSlider = value; Apply (); } }
	
	// Style used by default for the thumb that is dragged in GUI::ref::HorizontalSlider controls.
	CSRAW public GUIStyle horizontalSliderThumb { get { return m_horizontalSliderThumb; } set { m_horizontalSliderThumb = value; Apply (); } }
	
	// Style used by default for the background part of GUI::ref::VerticalSlider controls.
	CSRAW public GUIStyle verticalSlider { get { return m_verticalSlider; } set { m_verticalSlider = value; Apply (); } }
	
	// Style used by default for the thumb that is dragged in GUI::ref::VerticalSlider controls.
	CSRAW public GUIStyle verticalSliderThumb { get { return m_verticalSliderThumb; } set { m_verticalSliderThumb = value; Apply (); } }
	
	CSRAW
	[SerializeField]
	GUIStyle m_horizontalScrollbar;
	[SerializeField]
	GUIStyle m_horizontalScrollbarThumb;
	[SerializeField]
	GUIStyle m_horizontalScrollbarLeftButton;
	[SerializeField]
	GUIStyle m_horizontalScrollbarRightButton;

	// Style used by default for the background part of GUI::ref::HorizontalScrollbar controls.
	CSRAW public GUIStyle horizontalScrollbar { get { return m_horizontalScrollbar; } set { m_horizontalScrollbar = value; Apply (); } }
	// Style used by default for the thumb that is dragged in GUI::ref::HorizontalScrollbar controls.
	CSRAW public GUIStyle horizontalScrollbarThumb { get { return m_horizontalScrollbarThumb; } set { m_horizontalScrollbarThumb = value; Apply (); } }
	// Style used by default for the left button on GUI::ref::HorizontalScrollbar controls.
	CSRAW public GUIStyle horizontalScrollbarLeftButton { get { return m_horizontalScrollbarLeftButton; } set { m_horizontalScrollbarLeftButton = value; Apply (); } }
	// Style used by default for the right button on GUI::ref::HorizontalScrollbar controls.
	CSRAW public GUIStyle horizontalScrollbarRightButton { get { return m_horizontalScrollbarRightButton; } set { m_horizontalScrollbarRightButton = value; Apply (); } }

	CSRAW
	[SerializeField]
	GUIStyle m_verticalScrollbar;
	[SerializeField]
	GUIStyle m_verticalScrollbarThumb;
	[SerializeField]
	GUIStyle m_verticalScrollbarUpButton;
	[SerializeField]
	GUIStyle m_verticalScrollbarDownButton;
	
	// Style used by default for the background part of GUI::ref::VerticalScrollbar controls.
	CSRAW public GUIStyle verticalScrollbar { get { return m_verticalScrollbar; } set { m_verticalScrollbar = value; Apply (); } }
	// Style used by default for the thumb that is dragged in GUI::ref::VerticalScrollbar controls.
	CSRAW public GUIStyle verticalScrollbarThumb { get { return m_verticalScrollbarThumb; } set { m_verticalScrollbarThumb = value; Apply (); } }
	// Style used by default for the up button on GUI::ref::VerticalScrollbar controls.
	CSRAW public GUIStyle verticalScrollbarUpButton { get { return m_verticalScrollbarUpButton; } set { m_verticalScrollbarUpButton = value; Apply (); } }
	// Style used by default for the down button on GUI::ref::VerticalScrollbar controls.
	CSRAW public GUIStyle verticalScrollbarDownButton { get { return m_verticalScrollbarDownButton; } set { m_verticalScrollbarDownButton = value; Apply (); } }

	// Background style for scroll views.
	CSRAW [SerializeField]
	CSRAW GUIStyle m_ScrollView;
	
	// Style used by default for the background of ScrollView controls (see GUI::ref::BeginScrollView).
	CSRAW public GUIStyle scrollView { get { return m_ScrollView; } set { m_ScrollView = value; Apply (); } }

	CSRAW [SerializeField]
	CSRAW internal GUIStyle[] m_CustomStyles;

	// Array of GUI styles for specific needs.
	CSRAW public GUIStyle[] customStyles { get { return m_CustomStyles; } set { m_CustomStyles = value; Apply(); } }


	CSRAW [SerializeField]
	CSRAW private GUISettings m_Settings = new GUISettings ();

	// Generic settings for how controls should behave with this skin.
	CSRAW public GUISettings settings { get { return m_Settings; } }

	CSRAW internal static GUIStyle ms_Error;
	CSRAW internal static GUIStyle error { get { if(ms_Error == null) ms_Error = new GUIStyle(); return ms_Error; } }

	CSRAW private Dictionary<string, GUIStyle> styles = null;

	CSRAW internal void Apply () 
	{
		if (m_CustomStyles == null)
			Debug.Log("custom styles is null");
				
		BuildStyleCache ();
	}


	CSRAW private void BuildStyleCache () {
	
		if (m_box == null) m_box = new GUIStyle(); 
		if (m_button == null) m_button = new GUIStyle(); 
		if (m_toggle == null) m_toggle = new GUIStyle();  
		if (m_label == null) m_label = new GUIStyle();  
		if (m_window == null) m_window = new GUIStyle();  
		if (m_textField == null) m_textField = new GUIStyle();  
		if (m_textArea == null) m_textArea = new GUIStyle();  
		if (m_horizontalSlider == null) m_horizontalSlider = new GUIStyle();  
		if (m_horizontalSliderThumb == null) m_horizontalSliderThumb = new GUIStyle();  
		if (m_verticalSlider == null) m_verticalSlider = new GUIStyle();  
		if (m_verticalSliderThumb == null) m_verticalSliderThumb = new GUIStyle();  
		if (m_horizontalScrollbar == null) m_horizontalScrollbar = new GUIStyle();  
		if (m_horizontalScrollbarThumb == null) m_horizontalScrollbarThumb = new GUIStyle();  
		if (m_horizontalScrollbarLeftButton == null) m_horizontalScrollbarLeftButton = new GUIStyle();  
		if (m_horizontalScrollbarRightButton == null) m_horizontalScrollbarRightButton = new GUIStyle();  
		if (m_verticalScrollbar == null) m_verticalScrollbar = new GUIStyle();  
		if (m_verticalScrollbarThumb == null) m_verticalScrollbarThumb = new GUIStyle();  
		if (m_verticalScrollbarUpButton == null) m_verticalScrollbarUpButton = new GUIStyle();  
		if (m_verticalScrollbarDownButton == null) m_verticalScrollbarDownButton = new GUIStyle();  
		if (m_ScrollView == null) m_ScrollView = new GUIStyle();  
		
		styles = new Dictionary<string, GUIStyle>(
#if !UNITY_FLASH
		System.StringComparer.OrdinalIgnoreCase
#endif		
		);
		
		styles["box"] = m_box;									m_box.name = "box";
		styles["button"] = m_button;								m_button.name = "button";
		styles["toggle"] = m_toggle;								m_toggle.name = "toggle";
		styles["label"] = m_label;									m_label.name = "label";
		styles["window"] = m_window;								m_window.name = "window";
		styles["textfield"] = m_textField;								m_textField.name = "textfield";
		styles["textarea"] = m_textArea;								m_textArea.name = "textarea";

		styles["horizontalslider"] = m_horizontalSlider;					m_horizontalSlider.name = "horizontalslider";
		styles["horizontalsliderthumb"] = m_horizontalSliderThumb;			m_horizontalSliderThumb.name = "horizontalsliderthumb";
		styles["verticalslider"] = m_verticalSlider;						m_verticalSlider.name = "verticalslider";
		styles["verticalsliderthumb"] = m_verticalSliderThumb;				m_verticalSliderThumb.name = "verticalsliderthumb";

		styles["horizontalscrollbar"] = m_horizontalScrollbar;					m_horizontalScrollbar.name = "horizontalscrollbar";
		styles["horizontalscrollbarthumb"] = m_horizontalScrollbarThumb;			m_horizontalScrollbarThumb.name = "horizontalscrollbarthumb";
		styles["horizontalscrollbarleftbutton"] = m_horizontalScrollbarLeftButton;		m_horizontalScrollbarLeftButton.name = "horizontalscrollbarleftbutton";
		styles["horizontalscrollbarrightbutton"] = m_horizontalScrollbarRightButton;	m_horizontalScrollbarRightButton.name = "horizontalscrollbarrightbutton";
		styles["verticalscrollbar"] = m_verticalScrollbar;						m_verticalScrollbar.name = "verticalscrollbar";
		styles["verticalscrollbarthumb"] = m_verticalScrollbarThumb;				m_verticalScrollbarThumb.name = "verticalscrollbarthumb";
		styles["verticalscrollbarupbutton"] = m_verticalScrollbarUpButton;			m_verticalScrollbarUpButton.name = "verticalscrollbarupbutton";
		styles["verticalscrollbardownbutton"] = m_verticalScrollbarDownButton;		m_verticalScrollbarDownButton.name = "verticalscrollbardownbutton";
		styles["scrollview"] = m_ScrollView;									m_ScrollView.name = "scrollview";

		if (m_CustomStyles != null) 
		{
			for (int i=0;i<m_CustomStyles.Length;i++)
			{
				if (m_CustomStyles[i] == null)
					continue;
				styles[m_CustomStyles[i].name] = m_CustomStyles[i];
			}
		}
		error.stretchHeight = true;
		error.normal.textColor = Color.red;
	}

	// Get a named [[GUIStyle]].
	CSRAW public GUIStyle GetStyle (string styleName) {
		GUIStyle s = FindStyle (styleName);
		if (s != null) 
			return s;
		Debug.LogWarning ("Unable to find style '" + styleName + "' in skin '" + name + "' " + Event.current.type);
		return error;
	}

	// Try to search for a [[GUIStyle]]. This functions returns NULL and does not give an error.
	CSRAW public GUIStyle FindStyle (string styleName) {
		if (this == null) {
			Debug.LogError ("GUISkin is NULL");
			return null;
		}
		if (styles == null) 
			BuildStyleCache ();

		GUIStyle style;
		if (styles.TryGetValue(styleName, out style))
			return style;

		return null;
	}

	CSRAW 
	internal delegate void SkinChangedDelegate();
	internal static SkinChangedDelegate m_SkinChanged;
	
	// Make this the current skin used by the GUI
	static internal GUISkin current;
	CSRAW internal void MakeCurrent () {
		current = this;
		GUIStyle.SetDefaultFont (font);
		if (m_SkinChanged != null)
			m_SkinChanged();
	}

	//*undocumented* Documented separately
	CSRAW public IEnumerator GetEnumerator ()
	{
		if (styles == null)
			BuildStyleCache ();
		return (IEnumerator)styles.Values.GetEnumerator ();
	}
END


}