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

155 lines
5.2 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 : DROPDOWN_Private.h
Purpose : DROPDOWN private header file
--------------------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 DROPDOWN_PRIVATE_H
#define DROPDOWN_PRIVATE_H
#include "DROPDOWN.h"
#include "WIDGET.h"
#include "GUI_ARRAY.h"
#if GUI_WINSUPPORT
/*********************************************************************
*
* Defines
*
**********************************************************************
*/
#define DROPDOWN_SF_AUTOSCROLLBAR DROPDOWN_CF_AUTOSCROLLBAR
/*********************************************************************
*
* Object definition
*
**********************************************************************
*/
typedef struct {
WIDGET_DRAW_ITEM_FUNC * pfDrawSkin;
} DROPDOWN_SKIN_PRIVATE;
typedef struct {
const GUI_FONT * pFont;
GUI_COLOR aBackColor[3];
GUI_COLOR aTextColor[3];
GUI_COLOR aColor[2];
GUI_COLOR aScrollbarColor[3];
DROPDOWN_SKIN_PRIVATE SkinPrivate;
I16 TextBorderSize;
I16 Align;
} DROPDOWN_PROPS;
typedef struct {
WIDGET Widget;
I16 Sel; // Current selection
I16 ySizeLB; // ySize of assigned LISTBOX in expanded state
I16 TextHeight;
GUI_ARRAY Handles;
WM_SCROLL_STATE ScrollState;
DROPDOWN_PROPS Props;
WIDGET_SKIN const * pWidgetSkin;
WM_HWIN hListWin;
U8 Flags;
U16 ItemSpacing;
U8 ScrollbarWidth;
char IsPressed;
WM_HMEM hDisabled;
} DROPDOWN_Obj;
/*********************************************************************
*
* Macros for internal use
*
**********************************************************************
*/
#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
#define DROPDOWN_INIT_ID(p) (p->Widget.DebugId = DROPDOWN_ID)
#else
#define DROPDOWN_INIT_ID(p)
#endif
#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
DROPDOWN_Obj * DROPDOWN_LockH(DROPDOWN_Handle h);
#define DROPDOWN_LOCK_H(h) DROPDOWN_LockH(h)
#else
#define DROPDOWN_LOCK_H(h) (DROPDOWN_Obj *)GUI_LOCK_H(h)
#endif
/*********************************************************************
*
* Private (module internal) data
*
**********************************************************************
*/
extern DROPDOWN_PROPS DROPDOWN__DefaultProps;
extern const WIDGET_SKIN DROPDOWN__SkinClassic;
extern WIDGET_SKIN DROPDOWN__Skin;
extern WIDGET_SKIN const * DROPDOWN__pSkinDefault;
/*********************************************************************
*
* Private functions
*
**********************************************************************
*/
void DROPDOWN__AdjustHeight(DROPDOWN_Handle hObj);
int DROPDOWN__GetNumItems (DROPDOWN_Obj * pObj);
const char * DROPDOWN__GetpItemLocked(DROPDOWN_Handle hObj, int Index);
#endif // GUI_WINSUPPORT
#endif // DROPDOWN_PRIVATE_H