hello world

neo/tools/common/PropTree/PropTreeItemEdit.cpp

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+// PropTreeItemEdit.cpp : implementation file
+//
+//  Copyright (C) 1998-2001 Scott Ramsay
+//	sramsay@gonavi.com
+//	http://www.gonavi.com
+//
+//  This material is provided "as is", with absolutely no warranty expressed
+//  or implied. Any use is at your own risk.
+// 
+//  Permission to use or copy this software for any purpose is hereby granted 
+//  without fee, provided the above notices are retained on all copies.
+//  Permission to modify the code and to distribute modified code is granted,
+//  provided the above notices are retained, and a notice that the code was
+//  modified is included with the above copyright notice.
+// 
+//	If you use this code, drop me an email.  I'd like to know if you find the code
+//	useful.
+
+//#include "stdafx.h"
+#include "../../../idlib/precompiled.h"
+#pragma hdrstop
+
+#include "proptree.h"
+#include "PropTreeItemEdit.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// CPropTreeItemEdit
+
+CPropTreeItemEdit::CPropTreeItemEdit() :
+	m_sEdit(_T("")),
+	m_nFormat(ValueFormatText),
+	m_bPassword(FALSE),
+	m_fValue(0.0f)
+{
+}
+
+CPropTreeItemEdit::~CPropTreeItemEdit()
+{
+}
+
+
+BEGIN_MESSAGE_MAP(CPropTreeItemEdit, CEdit)
+	//{{AFX_MSG_MAP(CPropTreeItemEdit)
+	ON_WM_GETDLGCODE()
+	ON_WM_KEYDOWN()
+	ON_CONTROL_REFLECT(EN_KILLFOCUS, OnKillfocus)
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CPropTreeItemEdit message handlers
+
+void CPropTreeItemEdit::DrawAttribute(CDC* pDC, const RECT& rc)
+{
+	ASSERT(m_pProp!=NULL);
+
+	pDC->SelectObject(IsReadOnly() ? m_pProp->GetNormalFont() : m_pProp->GetBoldFont());
+	pDC->SetTextColor(RGB(0,0,0));
+	pDC->SetBkMode(TRANSPARENT);
+
+	CRect r = rc;
+
+	TCHAR ch;
+
+	// can't use GetPasswordChar(), because window may not be created yet
+	ch = (m_bPassword) ? '*' : '\0';
+
+	if (ch)
+	{
+		CString s;
+
+		s = m_sEdit;
+		for (LONG i=0; i<s.GetLength();i++)
+			s.SetAt(i, ch);
+
+		pDC->DrawText(s, r, DT_SINGLELINE|DT_VCENTER);
+	}
+	else
+	{
+		pDC->DrawText(m_sEdit, r, DT_SINGLELINE|DT_VCENTER);
+	}
+}
+
+
+
+void CPropTreeItemEdit::SetAsPassword(BOOL bPassword)
+{
+	m_bPassword = bPassword;
+}
+
+
+void CPropTreeItemEdit::SetValueFormat(ValueFormat nFormat)
+{
+	m_nFormat = nFormat;
+}
+
+
+LPARAM CPropTreeItemEdit::GetItemValue()
+{
+	switch (m_nFormat)
+	{
+		case ValueFormatNumber:
+			return _ttoi(m_sEdit);
+
+		case ValueFormatFloatPointer:
+			_stscanf(m_sEdit, _T("%f"), &m_fValue);
+			return (LPARAM)&m_fValue;
+	}
+
+	return (LPARAM)(LPCTSTR)m_sEdit;
+}
+
+
+void CPropTreeItemEdit::SetItemValue(LPARAM lParam)
+{
+	switch (m_nFormat)
+	{
+		case ValueFormatNumber:
+			m_sEdit.Format(_T("%d"), lParam);
+			return;
+
+		case ValueFormatFloatPointer:
+			{
+				TCHAR tmp[MAX_PATH];
+				m_fValue = *(float*)lParam;
+				_stprintf(tmp, _T("%f"), m_fValue);
+				m_sEdit = tmp;
+			}
+			return;
+	}
+
+	if (lParam==0L)
+	{
+		TRACE0("CPropTreeItemEdit::SetItemValue - Invalid lParam value\n");
+		return;
+	}
+
+	m_sEdit = (LPCTSTR)lParam;
+}
+
+
+void CPropTreeItemEdit::OnMove()
+{
+	if (IsWindow(m_hWnd))
+		SetWindowPos(NULL, m_rc.left, m_rc.top, m_rc.Width(), m_rc.Height(), SWP_NOZORDER|SWP_NOACTIVATE);
+}
+
+
+void CPropTreeItemEdit::OnRefresh()
+{
+	if (IsWindow(m_hWnd))
+		SetWindowText(m_sEdit);
+}
+
+
+void CPropTreeItemEdit::OnCommit()
+{
+	// hide edit control
+	ShowWindow(SW_HIDE);
+
+	// store edit text for GetItemValue
+	GetWindowText(m_sEdit);
+}
+
+
+void CPropTreeItemEdit::OnActivate(int activateType, CPoint point)
+{
+	// Check if the edit control needs creation
+	if (!IsWindow(m_hWnd))
+	{
+		DWORD dwStyle;
+
+		dwStyle = WS_CHILD|ES_AUTOHSCROLL;
+		Create(dwStyle, m_rc, m_pProp->GetCtrlParent(), GetCtrlID());	
+	}
+	
+	SendMessage(WM_SETFONT, (WPARAM)m_pProp->GetNormalFont()->m_hObject);
+
+	SetPasswordChar((TCHAR)(m_bPassword ? '*' : 0));
+	SetWindowText(m_sEdit);
+	SetSel(0, -1);
+
+	SetWindowPos(NULL, m_rc.left, m_rc.top, m_rc.Width(), m_rc.Height(), SWP_NOZORDER|SWP_SHOWWINDOW);
+	SetFocus();
+}
+
+
+UINT CPropTreeItemEdit::OnGetDlgCode() 
+{
+	return CEdit::OnGetDlgCode()|DLGC_WANTALLKEYS;
+}
+
+
+void CPropTreeItemEdit::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
+{
+	if (nChar==VK_RETURN)
+		CommitChanges();
+	
+	CEdit::OnKeyDown(nChar, nRepCnt, nFlags);
+}
+
+
+void CPropTreeItemEdit::OnKillfocus() 
+{
+	CommitChanges();	
+}