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/*********************************************************************
* SEGGER Microcontroller GmbH & Co. KG *
* Solutions for real time microcontroller applications *
**********************************************************************
* *
* (c) 1996 - 2017 SEGGER Microcontroller GmbH & Co. KG *
* *
* Internet: www.segger.com Support: support@segger.com *
* *
**********************************************************************
** emWin V5.44 - Graphical user interface for embedded applications **
All Intellectual Property rights in the Software belongs to SEGGER.
emWin is protected by international copyright laws. Knowledge of the
source code may not be used to write a similar product. This file may
only be used in accordance with the following terms:
The software has been licensed to STMicroelectronics International
N.V. a Dutch company with a Swiss branch and its headquarters in Plan-
les-Ouates, Geneva, 39 Chemin du Champ des Filles, Switzerland for the
purposes of creating libraries for ARM Cortex-M-based 32-bit microcon_
troller products commercialized by Licensee only, sublicensed and dis_
tributed under the terms and conditions of the End User License Agree_
ment supplied by STMicroelectronics International N.V.
Full source code is available at: www.segger.com
We appreciate your understanding and fairness.
----------------------------------------------------------------------
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2018 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license SLA0044,
* the "License"; You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
* http://www.st.com/SLA0044
*
******************************************************************************
----------------------------------------------------------------------
File : SCROLLBAR.h
Purpose : SCROLLBAR include
--------------------END-OF-HEADER-------------------------------------
*/
#ifndef SCROLLBAR_H
#define SCROLLBAR_H
#include "WM.h"
#include "DIALOG_Intern.h" /* Req. for Create indirect data structure */
#include "WIDGET.h"
#if GUI_WINSUPPORT
#if defined(__cplusplus)
extern "C" { /* Make sure we have C-declarations in C++ programs */
#endif
/*********************************************************************
*
* Defines
*
**********************************************************************
*/
#define SCROLLBAR_CI_THUMB 0
#define SCROLLBAR_CI_SHAFT 1
#define SCROLLBAR_CI_ARROW 2
/*********************************************************************
*
* States
*/
#define SCROLLBAR_STATE_PRESSED WIDGET_STATE_USER0
/*********************************************************************
*
* Create / Status flags
*/
#define SCROLLBAR_CF_VERTICAL WIDGET_CF_VERTICAL
#define SCROLLBAR_CF_FOCUSABLE WIDGET_STATE_FOCUSABLE
#define SCROLLBAR_CF_FOCUSSABLE SCROLLBAR_CF_FOCUSABLE
/************************************************************
*
* Skinning property indices
*/
#define SCROLLBAR_SKINFLEX_PI_PRESSED 0
#define SCROLLBAR_SKINFLEX_PI_UNPRESSED 1
/*********************************************************************
*
* Public Types
*
**********************************************************************
*/
typedef WM_HMEM SCROLLBAR_Handle;
typedef struct {
GUI_COLOR aColorFrame[3];
GUI_COLOR aColorUpper[2];
GUI_COLOR aColorLower[2];
GUI_COLOR aColorShaft[2];
GUI_COLOR ColorArrow;
GUI_COLOR ColorGrasp;
} SCROLLBAR_SKINFLEX_PROPS;
typedef struct {
int IsVertical;
int State;
} SCROLLBAR_SKINFLEX_INFO;
/*********************************************************************
*
* 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_CreateAttached(WM_HWIN hParent, int SpecialFlags);
SCROLLBAR_Handle SCROLLBAR_CreateEx (int x0, int y0, int xSize, int ySize, WM_HWIN hParent, int WinFlags, int ExFlags, int Id);
SCROLLBAR_Handle SCROLLBAR_CreateUser (int x0, int y0, int xSize, int ySize, WM_HWIN hParent, int WinFlags, int ExFlags, int Id, int NumExtraBytes);
SCROLLBAR_Handle SCROLLBAR_CreateIndirect(const GUI_WIDGET_CREATE_INFO * pCreateInfo, WM_HWIN hWinParent, int x0, int y0, WM_CALLBACK * cb);
/*********************************************************************
*
* The callback ...
*
* Do not call it directly ! It is only to be used from within an
* overwritten callback.
*/
void SCROLLBAR_Callback(WM_MESSAGE * pMsg);
/*********************************************************************
*
* 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);
int SCROLLBAR_GetUserData(SCROLLBAR_Handle hObj, void * pDest, int NumBytes);
GUI_COLOR SCROLLBAR_SetColor (SCROLLBAR_Handle hObj, int Index, GUI_COLOR Color);
void SCROLLBAR_SetNumItems(SCROLLBAR_Handle hObj, int NumItems);
void SCROLLBAR_SetPageSize(SCROLLBAR_Handle hObj, int PageSize);
void SCROLLBAR_SetValue (SCROLLBAR_Handle hObj, int v);
int SCROLLBAR_SetWidth (SCROLLBAR_Handle hObj, int Width);
void SCROLLBAR_SetState (SCROLLBAR_Handle hObj, const WM_SCROLL_STATE* pState);
int SCROLLBAR_SetUserData(SCROLLBAR_Handle hObj, const void * pSrc, int NumBytes);
/*********************************************************************
*
* Member functions: Skinning
*
**********************************************************************
*/
void SCROLLBAR_GetSkinFlexProps (SCROLLBAR_SKINFLEX_PROPS * pProps, int Index);
void SCROLLBAR_SetSkinClassic (SCROLLBAR_Handle hObj);
void SCROLLBAR_SetSkin (SCROLLBAR_Handle hObj, WIDGET_DRAW_ITEM_FUNC * pfDrawSkin);
int SCROLLBAR_DrawSkinFlex (const WIDGET_ITEM_DRAW_INFO * pDrawItemInfo);
void SCROLLBAR_SetSkinFlexProps (const SCROLLBAR_SKINFLEX_PROPS * pProps, int Index);
void SCROLLBAR_SetDefaultSkinClassic(void);
WIDGET_DRAW_ITEM_FUNC * SCROLLBAR_SetDefaultSkin(WIDGET_DRAW_ITEM_FUNC * pfDrawSkin);
#define SCROLLBAR_SKIN_FLEX SCROLLBAR_DrawSkinFlex
/*********************************************************************
*
* Managing default values
*
**********************************************************************
*/
int SCROLLBAR_GetDefaultWidth(void);
GUI_COLOR SCROLLBAR_SetDefaultColor(GUI_COLOR Color, unsigned int Index); /* Not yet documented */
int SCROLLBAR_SetDefaultWidth(int DefaultWidth);
/*********************************************************************
*
* Global functions
*
**********************************************************************
*/
int SCROLLBAR_GetThumbSizeMin(void);
int SCROLLBAR_SetThumbSizeMin(int ThumbSizeMin);
/*********************************************************************
*
* Query state
*
**********************************************************************
*/
GUI_COLOR SCROLLBAR_GetColor (SCROLLBAR_Handle hObj, int Index);
int SCROLLBAR_GetNumItems(SCROLLBAR_Handle hObj);
int SCROLLBAR_GetPageSize(SCROLLBAR_Handle hObj);
int SCROLLBAR_GetValue (SCROLLBAR_Handle hObj);
/*********************************************************************
*
* Macros for compatibility
*
**********************************************************************
*/
#define SCROLLBAR_BKCOLOR0_DEFAULT SCROLLBAR_COLOR_ARROW_DEFAULT
#define SCROLLBAR_BKCOLOR1_DEFAULT SCROLLBAR_COLOR_SHAFT_DEFAULT
#define SCROLLBAR_COLOR0_DEFAULT SCROLLBAR_COLOR_THUMB_DEFAULT
#if defined(__cplusplus)
}
#endif
#endif // GUI_WINSUPPORT
#endif // SCROLLBAR_H
/*************************** End of file ****************************/
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