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ResizableFrame.cpp
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103 lines (83 loc) · 2.76 KB
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// ResizableFrame.cpp : implementation file
//
/////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2000-2002 by Paolo Messina
// (http://www.geocities.com/ppescher - ppescher@yahoo.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 "ResizableFrame.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CResizableFrame
IMPLEMENT_DYNCREATE(CResizableFrame, CFrameWnd)
CResizableFrame::CResizableFrame()
{
m_bEnableSaveRestore = FALSE;
}
CResizableFrame::~CResizableFrame()
{
}
BEGIN_MESSAGE_MAP(CResizableFrame, CFrameWnd)
//{{AFX_MSG_MAP(CResizableFrame)
ON_WM_GETMINMAXINFO()
ON_WM_DESTROY()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CResizableFrame message handlers
void CResizableFrame::OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI)
{
MinMaxInfo(lpMMI);
CView* pView = GetActiveView();
if (pView == NULL)
return;
// get the extra size from view to frame
CRect rectClient, rectWnd;
GetWindowRect(rectWnd);
RepositionBars(0, 0xFFFF, AFX_IDW_PANE_FIRST, reposQuery, rectClient);
CSize sizeExtra = rectWnd.Size() - rectClient.Size();
// ask the view for track size
MINMAXINFO mmiView = *lpMMI;
pView->SendMessage(WM_GETMINMAXINFO, 0, (LPARAM)&mmiView);
mmiView.ptMaxTrackSize = sizeExtra + mmiView.ptMaxTrackSize;
mmiView.ptMinTrackSize = sizeExtra + mmiView.ptMinTrackSize;
// min size is the largest
lpMMI->ptMinTrackSize.x = __max(lpMMI->ptMinTrackSize.x,
mmiView.ptMinTrackSize.x);
lpMMI->ptMinTrackSize.y = __max(lpMMI->ptMinTrackSize.y,
mmiView.ptMinTrackSize.y);
// max size is the shortest
lpMMI->ptMaxTrackSize.x = __min(lpMMI->ptMaxTrackSize.x,
mmiView.ptMaxTrackSize.x);
lpMMI->ptMaxTrackSize.y = __min(lpMMI->ptMaxTrackSize.y,
mmiView.ptMaxTrackSize.y);
}
// NOTE: this must be called after setting the layout
// to have the view and its controls displayed properly
BOOL CResizableFrame::EnableSaveRestore(LPCTSTR pszSection, BOOL bRectOnly)
{
m_sSection = pszSection;
m_bEnableSaveRestore = TRUE;
m_bRectOnly = bRectOnly;
// restore immediately
return LoadWindowRect(pszSection, bRectOnly);
}
void CResizableFrame::OnDestroy()
{
if (m_bEnableSaveRestore)
SaveWindowRect(m_sSection, m_bRectOnly);
CFrameWnd::OnDestroy();
}