120 lines
3.8 KiB
C
120 lines
3.8 KiB
C
/*
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*********************************************************************************************************
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* uC/GUI
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* Universal graphic software for embedded applications
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*
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* (c) Copyright 2002, Micrium Inc., Weston, FL
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* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
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*
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* µC/GUI 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 a license and should not be redistributed
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* in any way. We appreciate your understanding and fairness.
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*
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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 "LISTBOX.h"
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#include "WM.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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* Macros for internal use
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*
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**********************************************************************
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*/
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#define LISTBOX_H2P(h) (LISTBOX_Obj*) GUI_ALLOC_h2p(h)
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#if GUI_DEBUG_LEVEL >1
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#define OBJECT_ID 0x4C69 /* Magic numer, should be unique if possible */
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#define ASSERT_IS_VALID_PTR(p) GUI_DEBUG_ERROROUT_IF(p->DebugId != OBJECT_ID, "EDIT.C: Wrong handle type or Object not init'ed")
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#define INIT_ID(p) p->DebugId = OBJECT_ID
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#define DEINIT_ID(p) p->DebugId = 0
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#else
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#define ASSERT_IS_VALID_PTR(p)
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#define INIT_ID(p)
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#define DEINIT_ID(p)
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#endif
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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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*
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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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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 GUI_UNI_PTR* 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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} 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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WM_HWIN hOwner;
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#if GUI_DEBUG_LEVEL >1
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int DebugId;
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#endif
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I16 Sel; /* current selection */
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U8 Flags;
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U8 ScrollbarWidth;
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U16 ItemSpacing;
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} LISTBOX_Obj;
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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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unsigned LISTBOX__GetNumItems (const LISTBOX_Obj* pObj);
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const char* LISTBOX__GetpString (const LISTBOX_Obj* pObj, int Index);
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void LISTBOX__InvalidateInsideArea (LISTBOX_Handle hObj);
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void LISTBOX__InvalidateItem (LISTBOX_Handle hObj, const LISTBOX_Obj* pObj, int Sel);
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void LISTBOX__InvalidateItemAndBelow(LISTBOX_Handle hObj, const LISTBOX_Obj* pObj, int Sel);
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void LISTBOX__InvalidateItemSize (const LISTBOX_Obj* pObj, unsigned Index);
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void LISTBOX__SetScrollbarWidth (LISTBOX_Handle hObj, const LISTBOX_Obj* pObj);
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#endif /* GUI_WINSUPPORT */
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#else /* Avoid problems with empty object modules */
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void LISTBOX_C(void) {}
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#endif
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/*************************** End of file ****************************/
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