Files
TencentOS-tiny/components/gui/STemWin/inc/LISTBOX_Private.h
2021-01-30 11:26:41 +08:00

162 lines
5.7 KiB
C

/*********************************************************************
* Portions COPYRIGHT 2016 STMicroelectronics *
* Portions SEGGER Microcontroller GmbH & Co. KG *
* Solutions for real time microcontroller applications *
**********************************************************************
* *
* (c) 1996 - 2015 SEGGER Microcontroller GmbH & Co. KG *
* *
* Internet: www.segger.com Support: support@segger.com *
* *
**********************************************************************
** emWin V5.32 - 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.
----------------------------------------------------------------------
File : LISTBOX_Private.h
Purpose : Private LISTBOX include
--------------------END-OF-HEADER-------------------------------------
*/
/**
******************************************************************************
* @attention
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (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/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#ifndef LISTBOX_PRIVATE_H
#define LISTBOX_PRIVATE_H
#include "LISTBOX.h"
#include "WM.h"
#include "GUI_ARRAY.h"
#include "WIDGET.h"
#if GUI_WINSUPPORT
/*********************************************************************
*
* Defines
*
**********************************************************************
*/
#define LISTBOX_ITEM_SELECTED (1 << 0)
#define LISTBOX_ITEM_DISABLED (1 << 1)
/*********************************************************************
*
* Object definition
*
**********************************************************************
*/
typedef struct {
U16 xSize, ySize;
I32 ItemPosY;
U8 Status;
char acText[1];
} LISTBOX_ITEM;
typedef struct {
const GUI_FONT * pFont;
U16 ScrollStepH;
GUI_COLOR aBackColor[4];
GUI_COLOR aTextColor[4];
GUI_COLOR aScrollbarColor[3];
I16 Align;
} LISTBOX_PROPS;
typedef struct {
WIDGET Widget;
GUI_ARRAY ItemArray;
WIDGET_DRAW_ITEM_FUNC* pfDrawItem;
WM_SCROLL_STATE ScrollStateV;
WM_SCROLL_STATE ScrollStateH;
LISTBOX_PROPS Props;
WM_HWIN hOwner;
I16 Sel; /* current selection */
U8 Flags;
U8 ScrollbarWidth;
U16 ItemSpacing;
U16 ContentSizeX;
} LISTBOX_Obj;
/*********************************************************************
*
* Macros for internal use
*
**********************************************************************
*/
#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
#define LISTBOX_INIT_ID(p) p->Widget.DebugId = LISTBOX_ID
#else
#define LISTBOX_INIT_ID(p)
#endif
#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
LISTBOX_Obj * LISTBOX_LockH(LISTBOX_Handle h);
#define LISTBOX_LOCK_H(h) LISTBOX_LockH(h)
#else
#define LISTBOX_LOCK_H(h) (LISTBOX_Obj *)GUI_LOCK_H(h)
#endif
/*********************************************************************
*
* Private (module internal) data
*
**********************************************************************
*/
extern LISTBOX_PROPS LISTBOX_DefaultProps;
/*********************************************************************
*
* Private (module internal) functions
*
**********************************************************************
*/
unsigned LISTBOX__GetNumItems (const LISTBOX_Obj * pObj);
const char * LISTBOX__GetpStringLocked (LISTBOX_Handle hObj, int Index, LISTBOX_ITEM ** ppItem);
void LISTBOX__InvalidateInsideArea (LISTBOX_Handle hObj);
void LISTBOX__InvalidateItem (LISTBOX_Handle hObj, int Sel);
void LISTBOX__InvalidateItemAndBelow(LISTBOX_Handle hObj, int Sel);
void LISTBOX__InvalidateItemSize (const LISTBOX_Obj * pObj, unsigned Index);
void LISTBOX__SetScrollbarColor (LISTBOX_Handle hObj, const LISTBOX_Obj * pObj);
void LISTBOX__SetScrollbarWidth (LISTBOX_Handle hObj, const LISTBOX_Obj * pObj);
void LISTBOX__AddSize (LISTBOX_Obj * pObj, int Index);
#endif /* GUI_WINSUPPORT */
#else /* Avoid problems with empty object modules */
void LISTBOX_C(void) {}
#endif
/*************************** End of file ****************************/