buttonex.cpp

无聊的时候编写的

#include "StdAfx.h"
#include "ButtonEx.h"

CButtonEx::CButtonEx(void)
{
	m_state	=	EBTN_NORMAL;
}

CButtonEx::~CButtonEx(void)
{
}


void	CButtonEx::Create(const TCHAR* pFile)
{
	m_pImage	=	Image::FromFile(pFile);
	m_rect.left	=	0;
	m_rect.top	=	0;
	m_rect.right=	m_pImage->GetWidth()/4;
	m_rect.bottom	=	m_pImage->GetHeight();
}
void	CButtonEx::Move(int x,int y)
{
	m_rect.left		+=	x;
	m_rect.right	+=	x;
	m_rect.top		+=	y;
	m_rect.bottom	+=	y;
}
bool	CButtonEx::MouseIn(POINT& pt)
{
	if (::PtInRect(&m_rect,pt))
	{
		return	true;
	}
	return	false;
}
bool	CButtonEx::OnLButtonDown(const EventArgs& arg)
{
	m_state		=	EBNT_LBUTTONDOWN;
	map<BTN_EVENT,FunHolder*>::iterator itr = m_mpEvent.find(EBNT_LBUTTONDOWN);
	if (itr != m_mpEvent.end())
	{
		return	(*itr->second)(arg);
	}
	return	true;
}

bool	CButtonEx::OnMouseMove(const EventArgs& arg)
{
	m_state		=	EBNT_MOUSEMOVE;
	map<BTN_EVENT,FunHolder*>::iterator itr = m_mpEvent.find(EBNT_MOUSEMOVE);
	if (itr != m_mpEvent.end())
	{
		return	(*itr->second)(arg);
	}
	return	true;
}

bool	CButtonEx::OnRButtonDown(const EventArgs& arg)
{
	m_state		=	EBTN_RBUTTONDOWN;
	map<BTN_EVENT,FunHolder*>::iterator itr = m_mpEvent.find(EBTN_RBUTTONDOWN);
	if (itr != m_mpEvent.end())
	{
		return	(*itr->second)(arg);
	}
	return	true;
}
bool	CButtonEx::OnMouseLeave(const EventArgs& arg)
{
	m_state		=	EBTN_NORMAL;
	return	true;
}


void	CButtonEx::Draw(Graphics& grp)
{
	
	grp.DrawImage(m_pImage,
		m_rect.left,
		m_rect.top,
		m_pImage->GetWidth()/4 * m_state,
		0,
		m_pImage->GetWidth()/4,
		m_pImage->GetHeight(),
		UnitPixel);
}