www.pudn.com > src.zip > GfxGroupEdit.cpp

// Copyright (c) Iuri Apollonio 1998 
// Use & modify as you want & need, and leave those 4 lines. 
// Strongly based on article "Inplace edit control" of Mario Contestabile and "Editable subitems" of Zafir 
// http://www.codeguru.com 
 
// GfxGroupEdit.cpp : implementation file 
// 
 
#include "stdafx.h" 
//#include "micq.h" 
#include "GfxGroupEdit.h" 
#include "GfxOutBarCtrl.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CGfxGroupEdit 
 
CGfxGroupEdit::CGfxGroupEdit() 
{ 
	bEscapeKey = FALSE; 
	iIndex = -1; 
	msgSend = NM_OB_ONGROUPENDEDIT; 
	bNoDown = false; 
} 
 
CGfxGroupEdit::~CGfxGroupEdit() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CGfxGroupEdit, CEdit) 
	//{{AFX_MSG_MAP(CGfxGroupEdit) 
	ON_WM_KILLFOCUS() 
	ON_WM_CREATE() 
	ON_WM_CHAR() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CGfxGroupEdit message handlers 
 
void CGfxGroupEdit::OnKillFocus(CWnd* pNewWnd)  
{ 
	PostMessage(WM_CLOSE, 0, 0); 
	if (!bEscapeKey) 
	{ 
		GetWindowText(text); 
		if (text != "") GetOwner()->SendMessage(WM_OUTBAR_NOTIFY, msgSend, (LPARAM) this); 
	} 
} 
 
BOOL CGfxGroupEdit::PreTranslateMessage(MSG* pMsg)  
{ 
	if (pMsg->wParam == VK_RETURN) 
	{ 
		PostMessage(WM_CLOSE, 0, 0); 
		return TRUE; 
	} 
	else if (pMsg->wParam == VK_ESCAPE) 
	{ 
		PostMessage(WM_CLOSE, 0, 0); 
		return bEscapeKey = TRUE; 
	} 
	 
	return CEdit::PreTranslateMessage(pMsg); 
} 
 
void CGfxGroupEdit::PostNcDestroy()  
{ 
	CEdit::PostNcDestroy(); 
	delete this; 
} 
 
int CGfxGroupEdit::OnCreate(LPCREATESTRUCT lpCreateStruct)  
{ 
	if (CEdit::OnCreate(lpCreateStruct) == -1) 
		return -1; 
	 
	SendMessage(WM_SETFONT,(WPARAM) GetStockObject(DEFAULT_GUI_FONT),MAKELPARAM(TRUE,0)); 
	return 0; 
} 
 
void CGfxGroupEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)  
{ 
	if (msgSend == NM_OB_ONGROUPENDEDIT) 
	{ 
		CEdit::OnChar(nChar, nRepCnt, nFlags); 
		return; 
	} 
 
	if (nChar == VK_ESCAPE || nChar == VK_RETURN) 
	{ 
		if (nChar == VK_ESCAPE) bEscapeKey = TRUE; 
		GetParent()->SetFocus(); 
		return; 
	} 
	CEdit::OnChar(nChar, nRepCnt, nFlags); 
	CString str; 
	CRect rect, parentrect; 
	GetClientRect(&rect); 
	GetParent()->GetClientRect(&parentrect); 
	ClientToScreen(&rect); 
	GetParent()->ScreenToClient(&rect); 
	GetWindowText(str); 
	CWindowDC dc(this); 
	CFont *pFont = GetParent()->GetFont(); 
	CFont *pFontDC = dc.SelectObject(pFont); 
	CRect szrc(rect); 
	szrc.bottom = szrc.top; 
 
	if (bNoDown == true) 
	{ 
		dc.DrawText(str, szrc, DT_CALCRECT); 
		if (szrc.right >= parentrect.right - 1) rect.right = parentrect.right - 1; 
		else rect.right = szrc.right; 
		MoveWindow(&rect); 
		return; 
	} 
 
	dc.DrawText(str, szrc, DT_WORDBREAK|DT_CENTER|DT_CALCRECT); 
	dc.SelectObject(pFontDC); 
	CSize size = szrc.Size(); 
 
	if (size.cx > rect.Width()) 
	{ 
		if (size.cx + rect.left < parentrect.right) rect.right = rect.left + size.cx; 
		else rect.right = parentrect.right; 
		MoveWindow(&rect); 
	} 
	else if (size.cy > rect.Height()) 
	{ 
		if (size.cy + rect.bottom < parentrect.bottom) rect.bottom = rect.top + size.cy; 
		else rect.bottom = parentrect.bottom; 
		MoveWindow(&rect); 
	} 
}