legato_editwidget.h

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/*******************************************************************************
 Module for Microchip Graphics Library - Legato User Interface Library
 
  Company:
    Microchip Technology Inc.
 
  File Name:
    legato_editwidget.h
 
  Summary:
    
 
  Description:
    This module implements the routines to enable edit of library widgets.
*******************************************************************************/
 
#ifndef LEGATO_EDITWIDGET_H
#define LEGATO_EDITWIDGET_H
 
#include "gfx/legato/common/legato_common.h"
#include "gfx/legato/widget/legato_widget.h"
#include "gfx/legato/string/legato_string.h"
 
// DOM-IGNORE-BEGIN
typedef struct leEditWidget leEditWidget;
 
#define LE_EDITWIDGET_VTABLE(THIS_TYPE) \
    LE_WIDGET_VTABLE(THIS_TYPE) \
    \
    leResult (*editStart)(THIS_TYPE* _this); \
    void     (*editEnd)(THIS_TYPE* _this); \
    void     (*editClear)(THIS_TYPE* _this); \
    void     (*editAccept)(THIS_TYPE* _this); \
    void     (*editSet)(THIS_TYPE* _this, const leString* str); \
    void     (*editAppend)(THIS_TYPE* _this, const leString* str); \
    void     (*editBackspace)(THIS_TYPE* _this); \
    
typedef struct leEditWidgetVTable
{
    LE_EDITWIDGET_VTABLE(leEditWidget)
} leEditWidgetVTable; 
 
// DOM-IGNORE-END
 
/* Structure:
        leEditWidget
 
    Summary:
        Specifies the edit widget structure to manage all properties and events
        associated with edit widgets
 
    Description:
        Edit widgets are a subset of normal widgets that are capable of receiving
        edit events from the UI kernel.  Specialized widgets are capable of
        broadcasting edit events and the active edit event will react to them.
 
    Remarks:
        None.
        
*/
typedef struct leEditWidget
{
    leWidget widget;
    
    const leEditWidgetVTable* fn;
    
} leEditWidget;
 
// *****************************************************************************
/* Virtual Member Function:
    leResult editStart(leEditWidget* _this)
 
  Summary:
     Start editing command
 
  Description:
     Start editing command
 
  Parameters:
    leEditWidget* _this - The edit widget to operate on
 
  Remarks:
    Usage - _this->fn->editStart(_this);
 
  Returns:
    leResult - the result of the operation
*/
leResult _leEditWidget_EditStart(leEditWidget* _this);
 
// *****************************************************************************
/* Virtual Member Function:
    void editEnd(leEditWidget* _this)
 
  Summary:
     End editing command
 
  Description:
     End editing command
 
  Parameters:
    leEditWidget* _this - The edit widget to operate on
 
  Remarks:
    Usage - _this->fn->editEnd(_this);
 
  Returns:
    void
*/
void _leEditWidget_EditEnd(leEditWidget* _this);
 
// *****************************************************************************
/* Virtual Member Function:
    void editClear(leEditWidget* _this)
 
  Summary:
     Clear command
 
  Description:
     Clear command
 
  Parameters:
    leEditWidget* _this - The edit widget to operate on
 
  Remarks:
    Usage - _this->fn->editClear(_this);
 
  Returns:
    void
*/
void _leEditWidget_EditClear(leEditWidget* _this);
 
// *****************************************************************************
/* Virtual Member Function:
    void editAccept(leEditWidget* _this)
 
  Summary:
     Accept command
 
  Description:
     Accept command
 
  Parameters:
    leEditWidget* _this - The edit widget to operate on
 
  Remarks:
    Usage - _this->fn->editAccept(_this);
 
  Returns:
    void
*/
void _leEditWidget_EditAccept(leEditWidget* _this);
 
// *****************************************************************************
/* Virtual Member Function:
    void editSet(leEditWidget* _this,
                 const leString* str)
 
  Summary:
     Set command
 
  Description:
     Set command
 
  Parameters:
    leEditWidget* _this - The edit widget to operate on
    const leString* str - the string pointer
 
  Remarks:
    Usage - _this->fn->editSet(_this, str);
 
  Returns:
    void
*/
void _leEditWidget_EditSet(leEditWidget* _this,
                           const leString* str);
 
// *****************************************************************************
/* Virtual Member Function:
    void editAppend(leEditWidget* _this,
                    const leString* str)
 
  Summary:
     Append command
 
  Description:
     Append command
 
  Parameters:
    leEditWidget* _this - The edit widget to operate on
    const leString* str - the string pointer
 
  Remarks:
    Usage - _this->fn->editAppend(_this, str);
 
  Returns:
    void
*/
void _leEditWidget_EditAppend(leEditWidget* _this,
                              const leString* str);
 
// *****************************************************************************
/* Virtual Member Function:
    void editBackspace(leEditWidget* _this)
 
  Summary:
     Backspace command
 
  Description:
     Backspace command
 
  Parameters:
    leEditWidget* _this - The edit widget to operate on
 
  Remarks:
    Usage - _this->fn->editBackspace(_this);
 
  Returns:
    void
*/
void _leEditWidget_EditBackspace(leEditWidget* _this);
 
 
// DOM-IGNORE-BEGIN
leResult _leEditWidget_StartEdit();
void _leEditWidget_EndEdit();
 
void _leEditWidget_Clear();
void _leEditWidget_Accept();
void _leEditWidget_Set(const leString* str);
void _leEditWidget_Append(const leString* str);
void _leEditWidget_Backspace();
// DOM-IGNORE-END
 
#endif // LEGATO_EDITWIDGET_H