button.cpp

#include "includes.h"

void Button::draw( ) {
	Rect  area{ m_parent->GetElementsRect( ) };
	Point p{ area.x + m_pos.x, area.y + m_pos.y };

	// box outline.
	render::rect( p.x + BUTTON_X_OFFSET, p.y, m_w - BUTTON_X_OFFSET, BUTTON_BOX_HEIGHT, { 0, 0, 0, m_parent->m_alpha } );

	// inner blob
	render::rect_filled( p.x + BUTTON_X_OFFSET + 1, p.y + 1, m_w - BUTTON_X_OFFSET - 2, BUTTON_BOX_HEIGHT - 2, { 41, 41, 41, m_parent->m_alpha } );

	// button name
	render::menu.string( p.x + ( ( BUTTON_X_OFFSET + m_w ) / 2 ),
					 p.y + 4, { 205, 205, 205, m_parent->m_alpha }, m_label, render::ALIGN_CENTER );
}

void Button::think( ) {}

void Button::click( ) {
	Rect  area{ m_parent->GetElementsRect( ) };
	Point p{ area.x + m_pos.x, area.y + m_pos.y };

	// area where user has to click.
	Rect btn = { p.x + BUTTON_X_OFFSET, p.y, m_w - BUTTON_X_OFFSET, BUTTON_BOX_HEIGHT };

	if( g_input.IsCursorInRect( btn ) && m_callback )
		m_callback( );
}