add BearPi STemWin test demo
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morixinguan
130
components/gui/STemWin/inc/KNOB.h
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130
components/gui/STemWin/inc/KNOB.h
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/*********************************************************************
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* Portions COPYRIGHT 2016 STMicroelectronics *
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* Portions SEGGER Microcontroller GmbH & Co. KG *
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* Solutions for real time microcontroller applications *
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**********************************************************************
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* *
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* (c) 1996 - 2015 SEGGER Microcontroller GmbH & Co. KG *
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* *
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* Internet: www.segger.com Support: support@segger.com *
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* *
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**********************************************************************
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** emWin V5.32 - Graphical user interface for embedded applications **
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All Intellectual Property rights in the Software belongs to SEGGER.
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emWin is protected by international copyright laws. Knowledge of the
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source code may not be used to write a similar product. This file may
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only be used in accordance with the following terms:
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The software has been licensed to STMicroelectronics International
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N.V. a Dutch company with a Swiss branch and its headquarters in Plan-
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les-Ouates, Geneva, 39 Chemin du Champ des Filles, Switzerland for the
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purposes of creating libraries for ARM Cortex-M-based 32-bit microcon_
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troller products commercialized by Licensee only, sublicensed and dis_
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tributed under the terms and conditions of the End User License Agree_
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ment supplied by STMicroelectronics International N.V.
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Full source code is available at: www.segger.com
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We appreciate your understanding and fairness.
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----------------------------------------------------------------------
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File : KNOB.h
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Purpose : KNOB include
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--------------------END-OF-HEADER-------------------------------------
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*/
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/**
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******************************************************************************
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* @attention
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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#ifndef KNOB_H
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#define KNOB_H
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#include "WM.h"
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#include "DIALOG_Intern.h" // Req. for Create indirect data structure
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#include "WIDGET.h"
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#include "GUI_Debug.h"
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#if (GUI_SUPPORT_MEMDEV && GUI_WINSUPPORT)
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#if defined(__cplusplus)
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extern "C" { // Make sure we have C-declarations in C++ programs
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#endif
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/*********************************************************************
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*
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* Public Types
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*
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**********************************************************************
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*/
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typedef WM_HMEM KNOB_Handle;
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/*********************************************************************
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*
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* Create functions
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*
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**********************************************************************
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*/
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KNOB_Handle KNOB_CreateEx (int x0, int y0, int xSize, int ySize, WM_HWIN hParent, int WinFlags, int Id);
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KNOB_Handle KNOB_CreateUser (int x0, int y0, int xSize, int ySize, WM_HWIN hParent, int WinFlags, int Id, int NumExtraBytes);
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KNOB_Handle KNOB_CreateIndirect(const GUI_WIDGET_CREATE_INFO * pCreateInfo, WM_HWIN hWinParent, int x0, int y0, WM_CALLBACK * cb);
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/*********************************************************************
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*
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* The callback ...
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*
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* Do not call it directly ! It is only to be used from within an
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* overwritten callback.
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*/
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void KNOB_Callback(WM_MESSAGE * pMsg);
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/*********************************************************************
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*
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* Member functions
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*
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**********************************************************************
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*/
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void KNOB_AddValue (KNOB_Handle hObj, I32 Value);
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int KNOB_GetUserData(KNOB_Handle hObj, void * pDest, int NumBytes); // Gets user defined data
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I32 KNOB_GetValue (KNOB_Handle hObj); // Returns the position of the knob in tenth of degree
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void KNOB_SetBkColor (KNOB_Handle hObj, GUI_COLOR Color); // Sets the BK color of the widget
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void KNOB_SetBkDevice(KNOB_Handle hObj, GUI_MEMDEV_Handle hMemBk); // Sets the background device
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void KNOB_SetDevice (KNOB_Handle hObj, GUI_MEMDEV_Handle hMemSrc); // Sets the memory device with the drawn knob
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void KNOB_SetKeyValue(KNOB_Handle hObj, I32 KeyValue); // Sets the value the knob will rotate on one key press
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void KNOB_SetOffset (KNOB_Handle hObj, I32 Offset); // Sets the offset angle of the knob
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void KNOB_SetPeriod (KNOB_Handle hObj, I32 Period); // Sets the period in which the knob stops
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void KNOB_SetPos (KNOB_Handle hObj, I32 Pos); // Sets position of the knob in tenth of degree
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void KNOB_SetRange (KNOB_Handle hObj, I32 MinRange, I32 MaxRange); // Sets the usable range of the knob widget
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void KNOB_SetSnap (KNOB_Handle hObj, I32 Snap); // Sets Snap positions where the knob stops
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void KNOB_SetTickSize(KNOB_Handle hObj, I32 TickSize); // Sets the ticksize, in 1/10 of degree
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int KNOB_SetUserData(KNOB_Handle hObj, const void * pSrc, int NumBytes); // Sets user defined data
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/*********************************************************************
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*
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* Global functions
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*
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**********************************************************************
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*/
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#if defined(__cplusplus)
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}
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#endif
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#endif // (GUI_SUPPORT_MEMDEV && GUI_WINSUPPORT)
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#endif // KNOB_H
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/*************************** End of file ****************************/
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