// ResizableMDIChild.cpp : implementation file
//
/////////////////////////////////////////////////////////////////////////////
//
// This file is part of ResizableLib
// http://sourceforge.net/projects/resizablelib
//
// Copyright (C) 2000-2004 by Paolo Messina
// http://www.geocities.com/ppescher - mailto:ppescher@hotmail.com
//
// The contents of this file are subject to the Artistic License (the "License").
// You may not use this file except in compliance with the License.
// You may obtain a copy of the License at:
// http://www.opensource.org/licenses/artistic-license.html
//
// If you find this code useful, credits would be nice!
//
/////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ResizableMDIChild.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CResizableMDIChild

IMPLEMENT_DYNCREATE(CResizableMDIChild, CMDIChildWnd)

CResizableMDIChild::CResizableMDIChild()
{
    m_bEnableSaveRestore = FALSE;
    m_bRectOnly = FALSE;
}

CResizableMDIChild::~CResizableMDIChild()
{
}


BEGIN_MESSAGE_MAP(CResizableMDIChild, CMDIChildWnd)
    //{{AFX_MSG_MAP(CResizableMDIChild)
    ON_WM_GETMINMAXINFO()
    ON_WM_SIZE()
    ON_WM_DESTROY()
    ON_WM_NCCREATE()
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CResizableMDIChild message handlers

void CResizableMDIChild::OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI)
{
    // MDI should call default implementation
    CMDIChildWnd::OnGetMinMaxInfo(lpMMI);

    MinMaxInfo(lpMMI);

    CWnd* pView = GetDlgItem(AFX_IDW_PANE_FIRST);//GetActiveView();
    if (pView != NULL)
        ChainMinMaxInfo(lpMMI, this, pView);
}

void CResizableMDIChild::OnSize(UINT nType, int cx, int cy)
{
    CMDIChildWnd::OnSize(nType, cx, cy);

/* Why was this necessary???

    // make sure the MDI parent frame doesn't clip
    // this child window when it is maximized
    if (nType == SIZE_MAXIMIZED)
    {
        CMDIFrameWnd* pFrame = GetMDIFrame();

        CRect rect;
        pFrame->GetWindowRect(rect);
        pFrame->MoveWindow(rect);
    }
/*/
}

// NOTE: this must be called after setting the layout
//       to have the view and its controls displayed properly
BOOL CResizableMDIChild::EnableSaveRestore(LPCTSTR pszSection, BOOL bRectOnly, BOOL bHorzResize, BOOL bVertResize)
{
    m_sSection = pszSection;

    m_bEnableSaveRestore = TRUE;
    m_bRectOnly = bRectOnly;

    // restore immediately
    return LoadWindowRect(pszSection, bRectOnly, bHorzResize, bVertResize);
}

void CResizableMDIChild::OnDestroy()
{
    if (m_bEnableSaveRestore)
        SaveWindowRect(m_sSection, m_bRectOnly);

    CMDIChildWnd::OnDestroy();
}


LRESULT CResizableMDIChild::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
    if (message != WM_NCCALCSIZE || wParam == 0)
        return CMDIChildWnd::WindowProc(message, wParam, lParam);

    // specifying valid rects needs controls already anchored
    LRESULT lResult = 0;
    HandleNcCalcSize(FALSE, (LPNCCALCSIZE_PARAMS)lParam, lResult);
    lResult = CMDIChildWnd::WindowProc(message, wParam, lParam);
    HandleNcCalcSize(TRUE, (LPNCCALCSIZE_PARAMS)lParam, lResult);
    return lResult;
}

BOOL CResizableMDIChild::OnNcCreate(LPCREATESTRUCT lpCreateStruct)
{
    if (!CMDIChildWnd::OnNcCreate(lpCreateStruct))
        return FALSE;
    ModifyStyle(0, WS_CLIPCHILDREN);
    return TRUE;
}