169 lines
6.7 KiB
C
169 lines
6.7 KiB
C
/*********************************************************************
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* SEGGER Microcontroller GmbH *
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* Solutions for real time microcontroller applications *
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**********************************************************************
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* *
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* (c) 1996 - 2023 SEGGER Microcontroller GmbH *
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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 V6.34 - 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 NXP Semiconductors USA, Inc. whose
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registered office is situated at 411 E. Plumeria Drive, San Jose,
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CA 95134, USA solely for the purposes of creating libraries for
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NXPs M0, M3/M4 and ARM7/9 processor-based devices, sublicensed and
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distributed under the terms and conditions of the NXP End User License
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Agreement.
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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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Licensing information
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Licensor: SEGGER Microcontroller Systems LLC
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Licensed to: NXP Semiconductors, 1109 McKay Dr, M/S 76, San Jose, CA 95131, USA
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Licensed SEGGER software: emWin
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License number: GUI-00186
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License model: emWin License Agreement, dated August 20th 2011 and Amendment No. 1, dated October 17th 2017 and Amendment No. 2, dated December 18th 2018
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Licensed platform: NXP's ARM 7/9, Cortex-M0, M3, M4, M7, A7, M33
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----------------------------------------------------------------------
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Support and Update Agreement (SUA)
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SUA period: 2011-08-19 - 2024-09-02
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Contact to extend SUA: sales@segger.com
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----------------------------------------------------------------------
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File : LISTBOX_Private.h
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Purpose : Private LISTBOX include
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--------------------END-OF-HEADER-------------------------------------
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*/
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#ifndef LISTBOX_PRIVATE_H
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#define LISTBOX_PRIVATE_H
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#include "GUI_Private.h"
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#include "WM_Intern.h"
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#include "LISTBOX.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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* Defines
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*
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**********************************************************************
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*/
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#define LISTBOX_ITEM_SELECTED (1 << 0)
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#define LISTBOX_ITEM_DISABLED (1 << 1)
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//
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// Private flags
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//
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#define LISTBOX_MOTION_STARTED (1 << 0) // Set while motion is running.
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#define LISTBOX_MOTION_PID_PRESSED (1 << 1) // Set if PID is pressed during motion.
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#define LISTBOX_TIMER_SNAPPING (1 << 2) // Set at the start of a manual snapping operation (_SnapToNearestItem). Cleared when it is done.
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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 {
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U16 xSize, ySize;
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I32 ItemPosY;
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U8 Status;
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char acText[1];
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} LISTBOX_ITEM;
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typedef struct {
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const GUI_FONT * pFont;
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U16 ScrollStepH;
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GUI_COLOR aBackColor[4];
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GUI_COLOR aTextColor[4];
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GUI_COLOR aScrollbarColor[3];
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I16 Align;
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} LISTBOX_PROPS;
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typedef struct {
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WIDGET Widget;
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GUI_ARRAY ItemArray;
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WIDGET_DRAW_ITEM_FUNC * pfDrawItem;
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WM_SCROLL_STATE ScrollStateV;
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WM_SCROLL_STATE ScrollStateH;
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LISTBOX_PROPS Props;
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WIDGET_COPY Copy;
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WM_HWIN hOwner;
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int MotionPosY;
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int TotalRowHeight; // Cached value
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int yOffset; // Cached value
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WM_HMEM hContext; // Motion context
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GUI_TIMER_HANDLE hTimer; // Timer for motion snapping
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I16 Sel; // current selection
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U16 ItemSpacing;
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U16 ContentSizeX;
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U16 FixedScrollPos;
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U8 Flags;
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U8 ScrollbarWidth;
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U8 FlagsIntern; // Internal flags, see above
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} LISTBOX_Obj;
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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 LISTBOX_INIT_ID(p) p->Widget.DebugId = WIDGET_TYPE_LISTBOX
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#else
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#define LISTBOX_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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LISTBOX_Obj * LISTBOX_LockH(LISTBOX_Handle h);
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#define LISTBOX_LOCK_H(h) LISTBOX_LockH(h)
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#else
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#define LISTBOX_LOCK_H(h) (LISTBOX_Obj *)WM_LOCK_H(h)
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#endif
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#define LISTBOX_H2P(h) ((LISTBOX_Obj *)WM_H2P(h))
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/*********************************************************************
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*
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* Private (module internal) data
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*
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**********************************************************************
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*/
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extern LISTBOX_PROPS LISTBOX_DefaultProps;
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/*********************************************************************
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*
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* Private (module internal) functions
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*
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**********************************************************************
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*/
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int LISTBOX__GetItemPosY (LISTBOX_Handle hObj, unsigned Index);
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int LISTBOX__GetItemSizeY (LISTBOX_Handle hObj, unsigned Index);
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unsigned LISTBOX__GetNumItems (const LISTBOX_Obj * pObj);
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const char * LISTBOX__GetpStringLocked (LISTBOX_Handle hObj, int Index, LISTBOX_ITEM ** ppItem);
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void LISTBOX__InvalidateInsideArea (LISTBOX_Handle hObj);
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void LISTBOX__InvalidateItem (LISTBOX_Handle hObj, int Sel);
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void LISTBOX__InvalidateItemAndBelow(LISTBOX_Handle hObj, int Sel);
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void LISTBOX__InvalidateItemSize (const LISTBOX_Obj * pObj, unsigned Index);
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void LISTBOX__SetScrollbarColor (LISTBOX_Handle hObj, const LISTBOX_Obj * pObj);
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void LISTBOX__SetScrollbarWidth (LISTBOX_Handle hObj, const LISTBOX_Obj * pObj);
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void LISTBOX__AddSize (LISTBOX_Obj * pObj, int Index);
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#endif /* GUI_WINSUPPORT */
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#endif /* LISTBOX_PRIVATE_H */
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/*************************** End of file ****************************/
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