/**
 * @author Edouard DUPIN
 * 
 * @copyright 2010, Edouard DUPIN, all right reserved
 * 
 * @license BSD v3 (see license file)
 */


#include <appl/Debug.h>
#include <appl/MainWindows.h>

#include <ewol/widget/Button.h>
#include <ewol/widget/CheckBox.h>
#include <ewol/widget/Sizer.h>
#include <ewol/widget/Label.h>
#include <ewol/widget/Entry.h>
#include <ewol/widget/List.h>
#include <ewol/widget/ContextMenu.h>
#include <ewol/widget/PopUp.h>
#include <ewol/widget/Slider.h>
#include <ewol/widget/Menu.h>
#include <ewol/widget/meta/FileChooser.h>
#include <ewol/widget/meta/Parameter.h>
#include <ewol/widget/WidgetManager.h>
#include <ewol/renderer/eContext.h>
#include <appl/TestButton.h>
#include <appl/TestButtonColor.h>
#include <appl/TestLabel.h>
#include <appl/TestImage.h>
//#include <appl/TestScene.h>


static const char * l_eventChangeTheme           = "event-change-theme";
static const char * l_eventChangeWidgetNext      = "event-change-widget-test-next";
static const char * l_eventChangeWidgetPrevious  = "event-change-widget-test-previous";


#undef __class__
#define __class__	"MainWindows"

MainWindows::MainWindows(void) :
	m_idWidget(0),
	m_subWidget(NULL),
	m_testName(NULL)
{
	APPL_DEBUG("CREATE WINDOWS ... ");
	widget::Sizer* mySizerHori = NULL;
	widget::Button* myButton = NULL;
	
	m_sizerVert = new widget::Sizer(widget::Sizer::modeVert);
	if (NULL == m_sizerVert) {
		APPL_DEBUG("Allocation error mySizerVert");
		return;
	}
	SetSubWidget(m_sizerVert);
		
		mySizerHori = new widget::Sizer(widget::Sizer::modeHori);
		if (NULL == mySizerHori) {
			APPL_DEBUG("Allocation error mySizerHori");
			return;
		}
		m_sizerVert->SubWidgetAdd(mySizerHori);
			myButton = new widget::Button();
			if (NULL != myButton) {
				myButton->SetSubWidget(new widget::Label("default theme (cube)"));
				myButton->SetSubWidgetToggle(new widget::Label("rounded theme"));
				myButton->SetToggleMode(true);
				myButton->RegisterOnEvent(this, widget::Button::eventValue, l_eventChangeTheme);
				mySizerHori->SubWidgetAdd(myButton);
			}
			myButton = new widget::Button();
			if (NULL != myButton) {
				myButton->SetSubWidget(new widget::Label("Previous Widget test"));
				myButton->RegisterOnEvent(this, widget::Button::eventPressed, l_eventChangeWidgetPrevious);
				mySizerHori->SubWidgetAdd(myButton);
			}
			myButton = new widget::Button();
			if (NULL != myButton) {
				myButton->SetSubWidget(new widget::Label("Next Widget test"));
				myButton->RegisterOnEvent(this, widget::Button::eventPressed, l_eventChangeWidgetNext);
				mySizerHori->SubWidgetAdd(myButton);
			}
			m_testName = new widget::Label("none");
			if (NULL != m_testName) {
				mySizerHori->SubWidgetAdd(m_testName);
			}
		widget::Spacer* mySpacer = new widget::Spacer();
		if (NULL != mySpacer) {
			mySpacer->SetExpand(bvec2(false,false));
			mySpacer->SetFill(bvec2(true,false));
			mySpacer->SetMinSize(vec2(3,3));
			mySpacer->SetColor(0x000000FF);
			m_sizerVert->SubWidgetAdd(mySpacer);
		}
		// add the basic widget with a strange methode ...
		ewol::EMessage msg(NULL, NULL, "");
		OnReceiveMessage(msg);
}


MainWindows::~MainWindows(void)
{
	
}


void MainWindows::OnReceiveMessage(const ewol::EMessage& _msg)
{
	if(    _msg.GetCaller() != this
	    && _msg.GetCaller() != NULL) {
		ewol::Windows::OnReceiveMessage(_msg);
	}
	APPL_INFO("Receive Event from the main windows ... : " << _msg );
	if (_msg.GetMessage() == l_eventChangeTheme) {
		if (_msg.GetData()=="1") {
			etk::theme::SetName("GUI", "rounded");
		} else {
			etk::theme::SetName("GUI", "default");
		}
		// Reload shaders and graphic system ...
		ewol::GetContext().GetResourcesManager().ReLoadResources();
		return;
	} else if (_msg.GetMessage() == l_eventChangeWidgetPrevious) {
		m_idWidget--;
	} else if (_msg.GetMessage() == l_eventChangeWidgetNext) {
		m_idWidget++;
	}
	
	if (m_subWidget != NULL) {
		delete (m_subWidget);
		// inn theory it must be removed ...
		m_subWidget = NULL;
	}
	// special init forcing ...
	if(_msg.GetCaller() == NULL) {
		m_idWidget = 1;
	}
	switch(m_idWidget)
	{
		default:
			m_idWidget = 0;
		case 0:
			m_subWidget = (ewol::Widget*)new widget::Label("Test software for EWOL");
			if (NULL != m_subWidget) {
				m_subWidget->SetExpand(bvec2(true,true));
				m_sizerVert->SubWidgetAdd(m_subWidget);
			}
			if (m_testName!=NULL) { m_testName->SetLabel("Label"); };
			break;
		case 1:
			m_subWidget = (ewol::Widget*)new TestButton();
			if (NULL != m_subWidget) {
				m_sizerVert->SubWidgetAdd(m_subWidget);
			}
			if (m_testName!=NULL) { m_testName->SetLabel("TestButton"); };
			break;
		case 2:
			m_subWidget = (ewol::Widget*)new TestButtonColor();
			if (NULL != m_subWidget) {
				m_sizerVert->SubWidgetAdd(m_subWidget);
			}
			if (m_testName!=NULL) { m_testName->SetLabel("TestButtonColor"); };
			break;
		case 3:
			m_subWidget = (ewol::Widget*)new TestLabel();
			if (NULL != m_subWidget) {
				m_sizerVert->SubWidgetAdd(m_subWidget);
			}
			if (m_testName!=NULL) { m_testName->SetLabel("TestLabel"); };
			break;
		case 4:
			m_subWidget = (ewol::Widget*)new TestImage();
			if (NULL != m_subWidget) {
				m_sizerVert->SubWidgetAdd(m_subWidget);
			}
			if (m_testName!=NULL) { m_testName->SetLabel("TestImage"); };
			break;
		/*case 5:
			m_subWidget = (ewol::Widget*)new TestScene();
			if (NULL != m_subWidget) {
				m_sizerVert->SubWidgetAdd(m_subWidget);
			}
			if (m_testName!=NULL) { m_testName->SetLabel("TestScene"); };
			break;
		*/
	}
}

void MainWindows::OnObjectRemove(ewol::EObject * removeObject)
{
	ewol::Windows::OnObjectRemove(removeObject);
	if (m_subWidget == removeObject) {
		m_subWidget = NULL;
	} else if (m_sizerVert == removeObject) {
		m_sizerVert = NULL;
	} else if (m_testName == removeObject) {
		m_testName = NULL;
	}
}