legato_widget_label.h

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/*******************************************************************************
 Module for Microchip Graphics Library - Legato User Interface Library

  Company:
    Microchip Technology Inc.

  File Name:
    legato_widget_label.h

  Summary:


  Description:
    This module implements label (text) widget functions.
*******************************************************************************/

#ifndef LEGATO_LABEL_H
#define LEGATO_LABEL_H

#include "gfx/legato/common/legato_common.h"

#if LE_LABEL_WIDGET_ENABLED == 1

#ifdef __cplusplus
extern "C" {
#endif

#include "gfx/legato/widget/legato_widget.h"
#include "gfx/legato/string/legato_string.h"

// *****************************************************************************
// *****************************************************************************
// Section: Data Types and Constants
// *****************************************************************************
// *****************************************************************************

/* internal use only */
typedef struct leLabelWidget leLabelWidget;

#define LE_LABELWIDGET_VTABLE(THIS_TYPE) \
    LE_WIDGET_VTABLE(THIS_TYPE) \
    \
    leString*  (*getString)(const THIS_TYPE* _this); \
    leResult   (*setString)(THIS_TYPE* _this, leString* str); \

typedef struct leLabelWidgetVTable
{
    LE_LABELWIDGET_VTABLE(leLabelWidget)
} leLabelWidgetVTable;

// *****************************************************************************
typedef struct leLabelWidget
{
    leWidget widget; // widget base class

    const leLabelWidgetVTable* fn;

    const leString* string; // string to draw
} leLabelWidget;


// *****************************************************************************
// *****************************************************************************
// Section: Routines
// *****************************************************************************
// *****************************************************************************

leLabelWidget* leLabelWidget_New(void);

void leLabelWidget_Constructor(leLabelWidget* wgt);

#ifdef _DOXYGEN_
#define THIS_TYPE struct leWidget

virtual leString* getString(const leLabelWidget* _this);


virtual leResult setString(leLabelWidget* _this,
                           const leString* str);

#undef THIS_TYPE
#endif

#ifdef __cplusplus
}
#endif

#endif // LE_LABEL_WIDGET_ENABLED
#endif /* LEGATO_LABEL_H */