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126 lines
3.0 KiB
C++
126 lines
3.0 KiB
C++
2 years ago
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// XTPResizeGroupBox.cpp : implementation file
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//
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// This file is a part of the XTREME CONTROLS MFC class library.
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// (c)1998-2012 Codejock Software, All Rights Reserved.
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//
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// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
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// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
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// CONSENT OF CODEJOCK SOFTWARE.
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//
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// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
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// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
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// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
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// SINGLE COMPUTER.
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//
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// CONTACT INFORMATION:
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// support@codejock.com
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// http://www.codejock.com
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "Common/XTPDrawHelpers.h"
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#include "XTPResizeGroupBox.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CXTPResizeGroupBox
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CXTPResizeGroupBox::CXTPResizeGroupBox()
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{
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}
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CXTPResizeGroupBox::~CXTPResizeGroupBox()
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{
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}
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IMPLEMENT_DYNAMIC(CXTPResizeGroupBox, CButton)
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BEGIN_MESSAGE_MAP(CXTPResizeGroupBox, CButton)
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//{{AFX_MSG_MAP(CXTPResizeGroupBox)
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ON_WM_ERASEBKGND()
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ON_WM_PAINT()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CXTPResizeGroupBox message handlers
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void CXTPResizeGroupBox::Exclude(CDC* pDC, CRect& rcClient)
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{
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// get a pointer to the parent.
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CWnd* pWndParent = GetParent();
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if (!pWndParent)
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return;
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// get a pointer to the parents first child.
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CWnd* pWnd = pWndParent->GetWindow(GW_CHILD);
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if (pWnd == NULL)
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return;
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// iterate thru all children and exclude those children that
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// are located inside the group box.
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CWnd* pChildWnd = pWnd->GetWindow(GW_HWNDFIRST);
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while (pChildWnd != NULL)
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{
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// make sure we do not exclude ourself
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if (pChildWnd != this && pChildWnd->IsWindowVisible())
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{
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CRect rc;
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pChildWnd->GetWindowRect(&rc);
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ScreenToClient(&rc);
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// if the parent's child is located in our group box, exclude
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// it from painting.
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if (rcClient.PtInRect(rc.TopLeft()) ||
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rcClient.PtInRect(rc.BottomRight()))
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{
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pDC->ExcludeClipRect(&rc);
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}
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}
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pChildWnd = pChildWnd->GetWindow(GW_HWNDNEXT);
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}
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}
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BOOL CXTPResizeGroupBox::OnEraseBkgnd(CDC* /*pDC*/)
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{
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return TRUE;
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}
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void CXTPResizeGroupBox::OnPaint()
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{
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CPaintDC dc(this);
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// get the client area size.
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CRect rcClient;
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GetClientRect(&rcClient);
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// exclude controls that we "group"
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Exclude(&dc, rcClient);
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// Paint to a memory device context to help
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// eliminate screen flicker.
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CXTPBufferDC memDC(dc);
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HBRUSH hBrush = (HBRUSH)GetParent()->SendMessage(WM_CTLCOLORBTN, (WPARAM)memDC.GetSafeHdc(), (LRESULT)m_hWnd);
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if (hBrush)
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{
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::FillRect(memDC, rcClient, hBrush);
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}
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else
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{
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memDC.FillSolidRect(rcClient, GetSysColor(COLOR_3DFACE));
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}
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// Let the window do its default painting...
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CButton::DefWindowProc(WM_PAINT, (WPARAM)memDC.m_hDC, 0);
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}
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