171 lines
5.9 KiB
C
171 lines
5.9 KiB
C
/*********************************************************************
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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 : GRAPH_Private.h
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Purpose : GRAPH private header file
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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 GRAPH_PRIVATE_H
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#define GRAPH_PRIVATE_H
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#include "GRAPH.h"
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#include "GUI_ARRAY.h"
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#include "WIDGET.h"
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#if GUI_WINSUPPORT
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/*********************************************************************
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*
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* Object definition
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*
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**********************************************************************
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*/
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typedef struct GRAPH_OBJ GRAPH_OBJ;
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typedef struct GRAPH_DATA_OBJ GRAPH_DATA_OBJ;
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typedef struct GRAPH_SCALE_OBJ GRAPH_SCALE_OBJ;
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typedef struct GRAPH_PAINT_OBJ GRAPH_PAINT_OBJ;
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struct GRAPH_PAINT_OBJ {
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void (* pfOnPaint) (WM_HMEM hObj, GUI_RECT * pRectInvalid); /* Pointer to paint function */
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void (* pfOnDelete) (WM_HMEM hObj); /* Pointer to delete function */
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WM_HWIN hGraph; /* Handle of graph widget */
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};
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typedef struct {
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GUI_COLOR TextColor;
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const GUI_FONT * pFont;
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} GRAPH_SCALE_PROPS;
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struct GRAPH_SCALE_OBJ {
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GRAPH_PAINT_OBJ PaintObj;
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GRAPH_SCALE_PROPS Props;
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int Pos;
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int TextAlign;
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unsigned TickDist;
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int Off;
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U16 Flags;
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float Factor;
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int NumDecs;
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};
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struct GRAPH_DATA_OBJ {
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GRAPH_PAINT_OBJ PaintObj;
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void (* pfInvalidateNewItem)(GRAPH_DATA_OBJ * pDataObj); /* Pointer to a function which can be used for invalidating the required area */
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unsigned NumItems;
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unsigned MaxNumItems;
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GUI_COLOR Color;
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int OffX, OffY;
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};
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typedef struct {
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GUI_COLOR aColor[4];
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unsigned GridSpacingX;
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unsigned GridSpacingY;
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unsigned GridOffX;
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unsigned GridOffY;
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unsigned BorderL;
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unsigned BorderT;
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unsigned BorderR;
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unsigned BorderB;
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} GRAPH_PROPS;
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struct GRAPH_OBJ {
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WIDGET Widget;
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GRAPH_PROPS Props;
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GUI_ARRAY GraphArray;
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GUI_ARRAY ScaleArray;
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U8 ShowGrid;
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unsigned RangeX, RangeY;
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U16 Flags;
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U8 LineStyleV;
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U8 LineStyleH;
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WM_SCROLL_STATE ScrollStateV;
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WM_SCROLL_STATE ScrollStateH;
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void (* pUserDraw)(WM_HWIN hObj, int Stage);
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};
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/*********************************************************************
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*
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* Macros for internal use
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*
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**********************************************************************
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*/
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#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
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#define GRAPH_INIT_ID(p) (p->Widget.DebugId = GRAPH_ID)
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#else
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#define GRAPH_INIT_ID(p)
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#endif
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#if GUI_DEBUG_LEVEL >= GUI_DEBUG_LEVEL_CHECK_ALL
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GRAPH_OBJ * GRAPH_LockH(GRAPH_Handle h);
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#define GRAPH_LOCK_H(h) GRAPH_LockH(h)
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#else
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#define GRAPH_LOCK_H(h) (GRAPH_OBJ *)GUI_LOCK_H(h)
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#endif
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/*********************************************************************
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*
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* Public data (internal defaults)
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*
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**********************************************************************
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*/
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extern GRAPH_PROPS GRAPH__DefaultProps;
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/*********************************************************************
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*
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* Private functions
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*
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**********************************************************************
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*/
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void GRAPH__AddValue (GRAPH_DATA_OBJ * pDataObj, void * pData, void * pValue, int Size);
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void GRAPH__InvalidateGraph(GRAPH_Handle hObj);
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#endif /* GUI_WINSUPPORT */
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#endif /* GRAPH_PRIVATE_H */
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