scrollbar.h

uCGUI

/*************************************************************************************************************
                                                   uC/GUI
                                               嵌入式通用图形软件
文    件： SCROLLBAR.H
描    述： SCROLLBAR include
************************************************************************************************************/
#ifndef SCROLLBAR_H
#define SCROLLBAR_H

#include "WM.H"
#include "Dialog_Intern.h"      /* Req. for Create indirect data structure */

#if GUI_WINSUPPORT

/*************************************************************************************************************
*       #defines
*************************************************************************************************************/

/*************************************************************************************************************
*       Create / Status flags
*************************************************************************************************************/
#define SCROLLBAR_CF_VERTICAL     WIDGET_CF_VERTICAL
#define SCROLLBAR_CF_FOCUSSABLE   WIDGET_STATE_FOCUSSABLE

/*************************************************************************************************************
                         Public Types
*************************************************************************************************************/
typedef WM_HMEM SCROLLBAR_Handle;

/*************************************************************************************************************
                 Create functions
*************************************************************************************************************/

SCROLLBAR_Handle SCROLLBAR_Create (int x0, int y0, int xsize, int ysize, WM_HWIN hParent, int Id, int WinFlags, int SpecialFlags);
SCROLLBAR_Handle SCROLLBAR_CreateIndirect(const GUI_WIDGET_CREATE_INFO* pCreateInfo, WM_HWIN hWinParent, int x0, int y0, WM_CALLBACK* cb);
SCROLLBAR_Handle SCROLLBAR_CreateAttached(WM_HWIN hParent, int SpecialFlags);

/*************************************************************************************************************
                 Member functions
*************************************************************************************************************/

/* Methods changing properties */

void SCROLLBAR_AddValue    (SCROLLBAR_Handle hObj, int Add);
void SCROLLBAR_Dec         (SCROLLBAR_Handle hObj);
void SCROLLBAR_Inc         (SCROLLBAR_Handle hObj);
void SCROLLBAR_SetNumItems (SCROLLBAR_Handle hObj, int NumItems);
void SCROLLBAR_SetPageSize (SCROLLBAR_Handle hObj, int PageSize);
void SCROLLBAR_SetValue    (SCROLLBAR_Handle hObj, int v);
void SCROLLBAR_SetWidth    (SCROLLBAR_Handle hObj, int Width);

/*************************************************************************************************************
                 Query state
*************************************************************************************************************/
int SCROLLBAR_GetValue(SCROLLBAR_Handle hObj);

#endif   /* if GUI_WINSUPPORT */
#endif   /* SCROLLBAR_H */