/* $XConsortium: ComboBox7.c /main/3 1996/05/08 23:33:47 drk $ */

#include <testlib.h>

#define PROBE()	do { \

		    (void)printf( "%s{%d}\n", __FILE__, __LINE__ ); } \

		while (0)

/* Changing this value can destroy the test */

#define NUM_STRINGS 3

static char *strings[NUM_STRINGS] = {

	"Apples", 

  	"Blueberries",

	"Cherries" };

XmString	list_items[NUM_STRINGS];

Widget		Form, ComboBox, Separator, PositionScale, DelStringPB;

void

DelStringCB( Widget widget, XtPointer client_data, XtPointer call_data )

{

    int		position;

    Arg		args;

    XtSetArg( args, XmNvalue, &position );

    XtGetValues( PositionScale, &args, 1 );

    XmComboBoxDeletePos( ComboBox, position );

    return;

}

void

PrintNumItems( void )

{

  int itemCount;

  Arg arg;

  XtSetArg( arg, XmNitemCount, &itemCount );

  XtGetValues( ComboBox, &arg, 1 );

  (void)printf( "XmNitemCount = %d\n\n", itemCount );

  return;

}

void

ResetWidgets()

{

  int	n;

  Arg	args[10];

 /*

  *  Reset the three original XmStrings to the ComboBox.

  */

  n = 0;

  XtSetArg( args[n], XmNitems, list_items ); n++;

  XtSetArg( args[n], XmNitemCount, NUM_STRINGS ); n++;

  XtSetArg( args[n], XmNvisibleItemCount, NUM_STRINGS ); n++;

  XtSetValues( ComboBox, args, n );

  /* Reset the Position scale to one */

  n = 0;

  XtSetArg( args[n], XmNvalue, 1 ); n++;

  XtSetValues( PositionScale, args, n );

  return;

}

  int

main( int argc, char **argv )

{

int		i, n;

Arg		args[25];

XmString	string;

char		buffer[25];

int		instance;

unsigned char	combo_box_type;

  CommonTestInit (argc, argv);

  (void)printf( "Begin test\n" );

  if (UserData == NULL)

  {

      (void)printf ("Usage: ComboBox7 -u <comboBoxType>\n");

      exit(0);

  }

 /*

  *  Determine which type of ComboBox is being created.

  */

  if ( strcmp( UserData, "COMBO_BOX" ) == 0 )

  {

     instance = 1;

     combo_box_type = XmCOMBO_BOX;

  }

  else if ( strcmp( UserData, "DROP_DOWN_COMBO_BOX" ) == 0 )

  {

     instance = 2;

     combo_box_type = XmDROP_DOWN_COMBO_BOX;

  }

  else if ( strcmp( UserData, "DROP_DOWN_LIST" ) == 0 )

  {

     instance = 3;

     combo_box_type = XmDROP_DOWN_LIST;

  }

  n = 0;

  Form = XmCreateForm( Shell1, "Form", args, n ); 

  XtManageChild( Form );

  (void)sprintf( buffer, "ComboBox%d", instance );

  for ( i = 0; i < NUM_STRINGS; i++ )

    { list_items[i]=XmStringCreateLtoR(strings[i],XmFONTLIST_DEFAULT_TAG); }

  n = 0;

  XtSetArg( args[n], XmNtopAttachment, XmATTACH_FORM ); n++;

  XtSetArg( args[n], XmNleftAttachment, XmATTACH_FORM ); n++;

  XtSetArg( args[n], XmNrightAttachment, XmATTACH_FORM ); n++;

  XtSetArg( args[n], XmNcomboBoxType, combo_box_type ); n++;

  XtSetArg( args[n], XmNitems, list_items ); n++;

  XtSetArg( args[n], XmNitemCount, NUM_STRINGS ); n++;

  XtSetArg( args[n], XmNvisibleItemCount, NUM_STRINGS ); n++;

  ComboBox = XmCreateComboBox( Form, buffer, args, n ); 

  XtManageChild( ComboBox );

  /* Don't free the strings: ResetWidgets uses them. */

  /* Make the Separator */

  n = 0;

  XtSetArg( args[n], XmNtopAttachment, XmATTACH_WIDGET ); n++;

  XtSetArg( args[n], XmNtopWidget, ComboBox ); n++;

  XtSetArg( args[n], XmNleftAttachment, XmATTACH_FORM ); n++;

  XtSetArg( args[n], XmNrightAttachment, XmATTACH_FORM ); n++;

  XtSetArg( args[n], XmNseparatorType, XmSHADOW_ETCHED_OUT ); n++;

  Separator = XmCreateSeparator( Form, "Separator", args, n );

  XtManageChild( Separator );

  /* Make Position Slider */

  n = 0;

  string = XmStringCreateLtoR("Position", XmFONTLIST_DEFAULT_TAG );

  XtSetArg( args[n], XmNtopAttachment, XmATTACH_WIDGET ); n++;

  XtSetArg( args[n], XmNtopWidget, Separator ); n++;

  XtSetArg( args[n], XmNleftAttachment, XmATTACH_FORM ); n++;

  XtSetArg( args[n], XmNbottomAttachment, XmATTACH_FORM ); n++;

  XtSetArg( args[n], XmNtitleString, string ); n++;

  XtSetArg( args[n], XmNminimum, 1 ); n++;

  XtSetArg( args[n], XmNmaximum, 4 ); n++;

  XtSetArg( args[n], XmNorientation, XmHORIZONTAL ); n++;

  XtSetArg( args[n], XmNvalue, 1 ); n++;

  PositionScale = XmCreateScale( Form, "PositionScale", args, n );

  XtManageChild( PositionScale );

  XmStringFree( string );

  /* Create Delete Button */

  n = 0;

  string = XmStringCreateLtoR("Delete Item", XmFONTLIST_DEFAULT_TAG );

  XtSetArg( args[n], XmNtopAttachment, XmATTACH_WIDGET ); n++;

  XtSetArg( args[n], XmNtopWidget, Separator ); n++;

  XtSetArg( args[n], XmNleftAttachment, XmATTACH_WIDGET ); n++;

  XtSetArg( args[n], XmNleftWidget, PositionScale ); n++;

  XtSetArg( args[n], XmNlabelString, string ); n++;

  DelStringPB = XmCreatePushButton( Form, "DelStringPB", args, n );

  XtManageChild( DelStringPB );

  XmStringFree( string );

  XtAddCallback( DelStringPB, XmNactivateCallback, DelStringCB, 

                 ( XtPointer )NULL ); 

  XtRealizeWidget( Shell1 );

  /* TP 1 */

  (void)printf( "Test Purpose 1\n" );

  CommonPause();

  PrintNumItems();

  ResetWidgets();

  /* TP 2 */

  (void)printf( "Test Purpose 2\n" );

  XtSetArg( args[0], XmNvisibleItemCount, NUM_STRINGS-1 );

  XtSetValues( ComboBox, args, 1 );

  CommonPause();

  /* Don't reset the widgets: the next test uses it as is */

  /* TP 3 */

  (void)printf( "Test Purpose 3\n" );

  CommonPause();

  /* Don't reset the widgets: the next test uses it as is */

  /* TP 4 */

  (void)printf( "Test Purpose 4\n" );

  /* Delete the last item from the ComboBox */

  XmComboBoxDeletePos( ComboBox, NUM_STRINGS );

  CommonPause();

  ResetWidgets();

  /* TP 5 */

  (void)printf( "Test Purpose 5\n" );

  XtSetArg( args[0], XmNvisibleItemCount, NUM_STRINGS-1 );

  XmComboBoxDeletePos( ComboBox, 2 );	/* Should be second of three */

  XtSetValues( ComboBox, args, 1 );

  CommonPause();

  ResetWidgets();	/* No need, but leaves things clean for future */

  XtAppMainLoop( app_context );

  for ( i = 0; i < NUM_STRINGS; i++ )

    { XmStringFree(list_items[i]); }

  XtDestroyWidget( DelStringPB );

  XtDestroyWidget( PositionScale );

  XtDestroyWidget( Separator );

  XtDestroyWidget( ComboBox );

  XtDestroyWidget( Form );

  (void)printf( "End test\n" );

  return 0;

}