#include <iostream>

extern "C" {
#include <newt.h>
#include <cstdio>
}

using namespace std;

int main( void )
{
	// init
	newtInit( );
	newtCls( );

	// impressum on root window
	newtDrawRootText( 0, 0, "SMERP newt client" );
	newtDrawRootText( 70, 0, "(C)2011" );

	// context sensitive help text
	newtPushHelpLine( "<Tab>/<Shift-Tab> between elements | <Space> selects" );

	// a window containing our form
	newtOpenWindow( 10, 3, 60, 18, "form1" );

	// a spinner to indicate network activity
	const char *spinner = "-\\|/";
	const char *spinState = spinner;
	char spinBuffer[3];
	newtDrawRootText( -1, 0, "*" );

	// construct the components of the form and the form itself
	newtComponent form, label1, inputline1,
		label2, inputline2, ok, cancel;

	form = newtForm( NULL, NULL, 0 );

	newtFormSetTimer( form, 500 );

	label1 = newtLabel( 2, 1, "First name:" );
	const char *str1 = "";
	inputline1 = newtEntry( 20, 1, str1, 20, NULL,
		NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT );
	label2 = newtLabel( 2, 2, "Second name:" );
	const char *str2 = "";
	inputline2 = newtEntry( 20, 2, str2, 20, NULL,
		NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT );
	ok = newtCompactButton( 4, 12, "Ok" );
	cancel = newtCompactButton( 20, 12, "Cancel" );
	newtFormAddComponents( form, label1, inputline1, label2, inputline2, ok, cancel, NULL );


	// run the form up to exit states
	struct newtExitStruct result;
	do {
		newtFormRun( form, &result );
		if( result.reason == newtExitStruct::NEWT_EXIT_TIMER ) {
			spinState++;
			if( !*spinState ) spinState = spinner;
			sprintf( spinBuffer, "%c", *spinState );
			newtDrawRootText( -1, 0, spinBuffer );
		}
	} while( result.reason == newtExitStruct::NEWT_EXIT_TIMER );

	switch( result.reason ) {
		case newtExitStruct::NEWT_EXIT_COMPONENT:
			cout << "COMPONENT EXIT(" << result.u.co << ")" << endl;
			if( result.u.co == ok ) {
				cout << "Ok" << endl;
			} else if( result.u.co == cancel ) {
				cout << "Cancel" << endl;
			}
			break;

		case newtExitStruct::NEWT_EXIT_HOTKEY:
			cout << "EXITKEY(" << result.u.key << ")" << endl;
			break;

		case newtExitStruct::NEWT_EXIT_FDREADY:
			cout << "FDREADY(" << result.u.watch << ")" << endl;
			break; 

		case newtExitStruct::NEWT_EXIT_TIMER:
			break;
		
		case newtExitStruct::NEWT_EXIT_ERROR:
			break;
	}

	// cleanup
	newtFormDestroy( form );
	newtPopWindow( );
	newtFinished( );

	return 0;
}