framewin_buttonclose.c

MCB2300_ucgui_LCD320240.rar LPC2368的uc/gui的移植

/*
*********************************************************************************************************
*   											 uC/GUI
*   					 Universal graphic software for embedded applications
*
*   					(c) Copyright 2002, Micrium Inc., Weston, FL
*   					(c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*   		   礐/GUI is protected by international copyright laws. Knowledge of the
*   		   source code may not be used to write a similar product. This file may
*   		   only be used in accordance with a license and should not be redistributed
*   		   in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File		: FRAMEWIN_ButtonClose.c
Purpose 	: 
---------------------------END-OF-HEADER------------------------------
*/


#include <stdlib.h>
#include <string.h>
#include "GUI_Protected.h"
#include "FRAMEWIN_Private.h"
#include "BUTTON.h"

#if GUI_WINSUPPORT

/*********************************************************************
*
*   	 Static code
*
**********************************************************************
*/
/*********************************************************************
*
*   	Callback
*
* This is the overwritten callback routine for the button.
* The primary reason for overwriting it is that we define the default
* action of the Framewindow here.
* It works as follows:
* - User clicks and releases the button
*   -> BUTTON sends WM_NOTIFY_PARENT to FRAMEWIN
*     -> FRAMEWIN either a) reacts or b)sends WM_NOTIFY_PARENT_REFLECTION back
*   	In case of a) This module reacts !
*/
static void _cbClose(WM_MESSAGE *pMsg)
{
	if (pMsg->MsgId == WM_NOTIFY_PARENT_REFLECTION)
	{
		WM_DeleteWindow(pMsg->hWinSrc);
		return; 									  /* We are done ! */
	}
	BUTTON_Callback(pMsg);
}

/*********************************************************************
*
*   	_Draw
*/
static void _Draw(void)
{
	GUI_RECT r;
	int i, Size;
	WM_GetInsideRect(&r);
	WM_ADDORG(r.x0, r.y0);
	WM_ADDORG(r.x1, r.y1);
	Size = r.x1 - r.x0 - 2;
	WM_ITERATE_START(&r);
	{
		for (i = 2; i < Size; i++)
		{
			LCD_DrawHLine(r.x0 + i, r.y0 + i, r.x0 + i + 1);
			LCD_DrawHLine(r.x1 - i - 1, r.y0 + i, r.x1 - i);
		}
	} WM_ITERATE_END();
}


/*********************************************************************
*
*   	 Exported routines
*
**********************************************************************
*/
/*********************************************************************
*
*   	FRAMEWIN_AddCloseButton
*/
WM_HWIN FRAMEWIN_AddCloseButton(FRAMEWIN_Handle hObj, int Flags, int Off)
{
	WM_HWIN hButton;
	hButton = FRAMEWIN_AddButton(hObj, Flags, Off, GUI_ID_CLOSE);
	BUTTON_SetSelfDraw(hButton, 0, &_Draw);
	WM_SetCallback(hButton, _cbClose);
	return hButton;
}

#else
void FRAMEWIN_ButtonClose_c(void)
{
} /* avoid empty object files */
#endif /* GUI_WINSUPPORT */