BansheeEngine/BansheeEditor/Source/BsGUITextField.cpp

#include "BsGUITextField.h"
#include "BsGUIArea.h"
#include "BsGUILayout.h"
#include "BsGUILabel.h"
#include "BsGUIInputBox.h"
#include "BsBuiltinResources.h"
#include "BsGUIWidget.h"
#include "BsGUIMouseEvent.h"
#include "BsGUIWidget.h"

using namespace CamelotFramework;
using namespace BansheeEngine;

namespace BansheeEditor
{
	GUITextField::GUITextField(const PrivatelyConstruct& dummy, GUIWidget& parent, const GUIContent& labelContent, 
		GUIElementStyle* labelStyle, GUIElementStyle* inputBoxStyle, const GUILayoutOptions& layoutOptions)
		:GUIElementContainer(parent, layoutOptions), mLabel(nullptr), mInputBox(nullptr), mLabelWidth(100)
	{
		const GUIElementStyle* curLabelStyle = labelStyle;
		const GUIElementStyle* curInputBoxStyle = inputBoxStyle;

		if(curLabelStyle == nullptr)
			curLabelStyle = parent.getSkin().getStyle("Label");

		if(curInputBoxStyle == nullptr)
			curInputBoxStyle = parent.getSkin().getStyle("InputBox");

		mLabel = GUILabel::create(parent, labelContent, curLabelStyle);
		mInputBox = GUIInputBox::create(parent, false, inputBoxStyle);

		_registerChildElement(mLabel);
		_registerChildElement(mInputBox);
	}

	GUITextField::GUITextField(const PrivatelyConstruct& dummy, GUIWidget& parent, 
		GUIElementStyle* labelStyle, GUIElementStyle* inputBoxStyle, const GUILayoutOptions& layoutOptions)
		:GUIElementContainer(parent, layoutOptions), mLabel(nullptr), mInputBox(nullptr), mLabelWidth(100)
	{
		const GUIElementStyle* curInputBoxStyle = inputBoxStyle;

		if(curInputBoxStyle == nullptr)
			curInputBoxStyle = parent.getSkin().getStyle("InputBox");

		mInputBox = GUIInputBox::create(parent, false, inputBoxStyle);

		_registerChildElement(mInputBox);
	}

	GUITextField::~GUITextField()
	{

	}

	GUITextField* GUITextField::create(GUIWidget& parent, const GUIContent& labelContent, const GUIOptions& layoutOptions, 
		GUIElementStyle* labelStyle, GUIElementStyle* inputBoxStyle)
	{
		return cm_new<GUITextField>(PrivatelyConstruct(), parent, labelContent, labelStyle, inputBoxStyle, 
			GUILayoutOptions::create(layoutOptions, &GUISkin::DefaultStyle));
	}

	GUITextField* GUITextField::create(GUIWidget& parent, const GUIContent& labelContent, GUIElementStyle* labelStyle, 
		GUIElementStyle* inputBoxStyle)
	{
		return cm_new<GUITextField>(PrivatelyConstruct(), parent, labelContent, labelStyle, inputBoxStyle, 
			GUILayoutOptions::create(&GUISkin::DefaultStyle));
	}

	GUITextField* GUITextField::create(GUIWidget& parent, const HString& labelContent, const GUIOptions& layoutOptions, 
		GUIElementStyle* labelStyle, GUIElementStyle* inputBoxStyle)
	{
		return cm_new<GUITextField>(PrivatelyConstruct(), parent, GUIContent(labelContent), labelStyle, 
			inputBoxStyle, GUILayoutOptions::create(layoutOptions, &GUISkin::DefaultStyle));
	}

	GUITextField* GUITextField::create(GUIWidget& parent, const HString& labelContent, GUIElementStyle* labelStyle, 
		GUIElementStyle* inputBoxStyle)
	{
		return cm_new<GUITextField>(PrivatelyConstruct(), parent, GUIContent(labelContent), labelStyle, inputBoxStyle, 
			GUILayoutOptions::create(&GUISkin::DefaultStyle));
	}

	GUITextField* GUITextField::create(GUIWidget& parent, const GUIOptions& layoutOptions, GUIElementStyle* labelStyle, 
		GUIElementStyle* inputBoxStyle)
	{
		return cm_new<GUITextField>(PrivatelyConstruct(), parent, labelStyle, inputBoxStyle, 
			GUILayoutOptions::create(layoutOptions, &GUISkin::DefaultStyle));
	}

	GUITextField* GUITextField::create(GUIWidget& parent, GUIElementStyle* labelStyle, GUIElementStyle* inputBoxStyle)
	{
		return cm_new<GUITextField>(PrivatelyConstruct(), parent, labelStyle, inputBoxStyle, GUILayoutOptions::create(&GUISkin::DefaultStyle));
	}
	
	WString GUITextField::getValue() const
	{
		return mInputBox->getText();
	}

	void GUITextField::setValue(const WString& value)
	{
		mInputBox->setText(value);
	}

	void GUITextField::setLabelWidth(UINT32 width)
	{
		mLabelWidth = width;

		markContentAsDirty();
	}

	void GUITextField::_updateLayoutInternal(INT32 x, INT32 y, UINT32 width, UINT32 height,
		RectI clipRect, UINT8 widgetDepth, UINT16 areaDepth)
	{
		UINT32 inputBoxOffset = 0;
		UINT32 inputBoxWidth = width;

		if(mLabel != nullptr)
		{
			UINT32 labelWidth = mLabelWidth;

			Vector2I optimalSize = mLabel->_getOptimalSize();
			INT32 yOffset = Math::roundToInt((height - optimalSize.y) * 0.5f);

			Vector2I offset(x, y + yOffset);
			mLabel->_setOffset(offset);
			mLabel->_setWidth(labelWidth);
			mLabel->_setHeight(optimalSize.y);
			mLabel->_setAreaDepth(areaDepth);
			mLabel->_setWidgetDepth(widgetDepth);

			RectI elemClipRect(clipRect.x - offset.x, clipRect.y - offset.y, clipRect.width, clipRect.height);
			mLabel->_setClipRect(elemClipRect);

			inputBoxOffset = labelWidth;
			inputBoxWidth = width - labelWidth;
		}

		Vector2I inputBoxSize = mInputBox->_getOptimalSize();

		{
			Vector2I optimalSize = mInputBox->_getOptimalSize();
			INT32 yOffset = Math::roundToInt((height - optimalSize.y) * 0.5f);

			Vector2I offset(x + inputBoxOffset, y + yOffset);
			mInputBox->_setOffset(offset);
			mInputBox->_setWidth(inputBoxWidth);
			mInputBox->_setHeight(optimalSize.y);
			mInputBox->_setAreaDepth(areaDepth);
			mInputBox->_setWidgetDepth(widgetDepth);

			RectI elemClipRect(clipRect.x - offset.x, clipRect.y - offset.y, clipRect.width, clipRect.height);
			mInputBox->_setClipRect(elemClipRect);
		}
	}

	Vector2I GUITextField::_getOptimalSize() const
	{
		Vector2I optimalsize = mInputBox->_getOptimalSize();

		if(mLabel != nullptr)
		{
			optimalsize.x += mLabel->_getOptimalSize().x;
			optimalsize.y = std::max(optimalsize.y, mLabel->_getOptimalSize().y);
		}

		return optimalsize;
	}

	const String& GUITextField::getGUITypeName()
	{
		static String typeName = "GUITextField";
		return typeName;
	}
}