72 lines
2.3 KiB
C
72 lines
2.3 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 : GUI_EditFloat.c
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Purpose : Widget, add. module
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----------------------------------------------------------------------
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*/
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#include "EDIT.h"
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#include "GUI_Protected.h"
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#include "EDIT_Private.h"
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#if GUI_WINSUPPORT
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/*********************************************************************
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*
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* Exported routines
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*
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**********************************************************************
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*/
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/*********************************************************************
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*
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* GUI_EditFloat
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*/
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float GUI_EditFloat(float Value, float Min, float Max, int Len, int xsize, int Shift, U8 Flags) {
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float Ret;
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int Key, x, y, ysize, Id;
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EDIT_Handle hEdit;
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EDIT_Obj* pObj;
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const GUI_FONT GUI_UNI_PTR * pOldFont = GUI_SetFont(EDIT_GetDefaultFont());
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x = GUI_GetDispPosX();
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y = GUI_GetDispPosY();
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if (xsize == 0)
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xsize = GUI_GetCharDistX('X') * Len;
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ysize = GUI_GetFontSizeY();
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Id = 0x1234;
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hEdit = EDIT_Create(x, y, xsize, ysize, Id, Len, 0);
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pObj = EDIT_H2P(hEdit);
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EDIT_SetFloatMode(hEdit, Value, Min, Max, Shift, Flags);
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do {
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Key = GUI_WaitKey();
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switch (Key) {
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case GUI_KEY_ESCAPE:
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break;
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default:
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EDIT_AddKey(hEdit, Key);
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}
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} while ((Key != GUI_KEY_ESCAPE) && (Key != GUI_KEY_ENTER) && (Key != 0));
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GUI_SetFont(pOldFont);
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Ret = (I32)pObj->CurrentValue / (float)GUI_Pow10[pObj->NumDecs];
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EDIT_Delete(hEdit);
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return Ret;
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}
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#else /* avoid empty object files */
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void GUI_EditFloat_C(void);
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void GUI_EditFloat_C(void){}
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#endif
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