ctextinput.cpp

#include "ctextinput.h"

void CTextInput::init( int Id, float Width, float Height,  float X, float Y, float Z ) {
	id = Id;

	width = Width; 	height = Height;
	x = X;	y = Y; 	z = Z;

	font.fontWidth = 20;
	font.fontHeight = 30;

	enabled = false;
	visible = false;

	inputText = "";

	return;
}

void CTextInput::setFont( SFont Font ) {
	font.fontWidth = Font.fontWidth;
	font.fontHeight = Font.fontHeight;
	font.foreColor.r = Font.foreColor.r;
	font.foreColor.g = Font.foreColor.g;
	font.foreColor.b = Font.foreColor.b;
	font.foreColor.a = Font.foreColor.a;

	return;
}

void CTextInput::draw( ) {
	if ( !enabled || !visible ) {
		return;
	}

	// Draw the string now
	fontPrinter.setFont( font );
	fontPrinter.print( inputText, x, y, z );

	return;
}

char keysym_to_char ( SDLKey keysym ) {
	switch ( keysym ) {
		case SDLK_0 : return '0';
		case SDLK_1 : return '1';
		case SDLK_2 : return '2';
		case SDLK_3 : return '3';
		case SDLK_4 : return '4';
		case SDLK_5 : return '5';
		case SDLK_6 : return '6';
		case SDLK_7 : return '7';
		case SDLK_8 : return '8';
		case SDLK_9 : return '9';
		case SDLK_PERIOD : return '.';
		default : return '\0';
	}

	return '\0';
}

void CTextInput::keyPressHandler( SDLKey keysym ) {
	if ( ( keysym >= SDLK_0 && \
	     keysym <= SDLK_9 ) || \
	     keysym == SDLK_PERIOD ) {
		inputText.push_back( keysym_to_char( keysym ) );
	} else if (keysym == SDLK_BACKSPACE ) {
		if ( inputText.length() > 0 ) {
			inputText.erase( inputText.length() - 1 );
		}
	} else if (keysym == SDLK_RETURN || \
		   keysym == SDLK_KP_ENTER ) {
		   inputDoneHandler( );
	}

	return;
}

void CTextInput::inputDoneHandler( ) {
	if ( onInputDone ) {
		onInputDone( );
	}

	return;
}