#include "CompositeWidget.h"

#include "utils/ImageUtils.h"
#include "CompositeWidgetManager.h"
#include "common/SpdLogger.h"


CompositeWidget::CompositeWidget(std::string name,
	float w,					
	float h,					
	std::string fileName,			
	std::string message,				
	osgWidget::Widget::Layer layer,
	CompositeWidgetManager *wm) :osgWidget::Widget(name, w, h)
{
	//osg::Image *image = ImageUtils::readImage(fileName);
	LOG_INFO("setimage, {}", fileName);
	setImage(fileName, true, true);

	setTexCoord(0.0f, 0.0f, osgWidget::Widget::LOWER_LEFT);
	setTexCoord(1.0f, 0.0f, osgWidget::Widget::LOWER_RIGHT);
	setTexCoord(1.0f, 1.0f, osgWidget::Widget::UPPER_RIGHT);
	setTexCoord(0.0f, 1.0f, osgWidget::Widget::UPPER_LEFT);
	setLayer(layer);
	setEventMask(osgWidget::EVENT_MOUSE_PUSH | osgWidget::EVENT_MOUSE_RELEASE | osgWidget::EVENT_MOUSE_DRAG);
	if (message == "background" || message == "light")
	{
		setColor(1, 1, 1, 0);
	}
	else
	{
		setColor(1, 1, 1, 0);
	}

	_PointerX = 0.0;
	_PointerY = 0.0;
	order = message;
	_wm = wm;
}

CompositeWidget::~CompositeWidget(void)
{
}

bool CompositeWidget::mousePush(double x, double y, const  osgWidget::WindowManager* wm)
{
	if (order == "center")
	{
		if (_wm->_bAllow)
		{
			if (_wm->_center == true)
			{
				_wm->_center = false;
				setColor(1, 1, 1, 0);
			}
			else
			{
				_wm->_center = true;
				setColor(1, 1, 1, 0);
			}
		}	
	}
	else 
	{
		if (order == "N")
		{
			_wm->_N = true;
		}
		else
		{
			_wm->_state = CompositeWidgetManager::MOUSE_PUSH;
		}
			
		setColor(1, 1, 1, 0);
	}

	_PointerX = x;
	_PointerY = y;
	_wm->_local_x = _PointerX - _wm->_center_x;
	_wm->_local_y = _PointerY - _wm->_center_y;
	return false;
}

bool CompositeWidget::mouseDrag(double x, double y, const osgWidget::WindowManager* wm)
{
	if (order == "N")
	{
		_wm->_state = CompositeWidgetManager::MOUSE_DRAG;
		_wm->_N = false;
		if (_wm->_autoHome == true)
			return false;

		_PointerX += x;
		_PointerY += y;
		_wm->_local_x = _PointerX - _wm->_center_x;
		_wm->_local_y = _PointerY - _wm->_center_y;
	}
	return true;
}

bool CompositeWidget::mouseRelease(double x, double y, const  osgWidget::WindowManager* wm)
{
	_wm->_state = CompositeWidgetManager::MOUSE_RELEASE;
	if (getName() != "center")
	{
		if (getName() != "backGround1")
		{
			setColor(1, 1, 1, 0);
		}
	}
	if (order == "N")
	{
		getParent()->resize();
	}

	return false;
}