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/********************************************************************
*
* Copyright (c) 2002 Sven Wiegand <mail@sven-wiegand.de>
*
* You can use this and modify this in any way you want,
* BUT LEAVE THIS HEADER INTACT.
*
* Redistribution is appreciated.
*
* $Workfile:$
* $Revision: 8 $
* $Modtime:$
* $Author: gabest $
*
* Revision History:
* $History:$
*
*********************************************************************/
#include "stdafx.h"
#include "PropPageFrame.h"
namespace TreePropSheet
{
//-------------------------------------------------------------------
// class CPropPageFrame
//-------------------------------------------------------------------
CPropPageFrame::CPropPageFrame()
: m_bShowCaption(FALSE),
m_nCaptionHeight(0),
m_hCaptionIcon(NULL),
m_dwMsgFormat(DT_CENTER|DT_VCENTER|DT_NOPREFIX|DT_SINGLELINE)
{
}
CPropPageFrame::~CPropPageFrame()
{
}
/////////////////////////////////////////////////////////////////////
// Operations
void CPropPageFrame::ShowCaption(BOOL bEnable)
{
m_bShowCaption = bEnable;
SafeUpdateWindow(CalcCaptionArea());
}
BOOL CPropPageFrame::GetShowCaption() const
{
return m_bShowCaption;
}
void CPropPageFrame::SetCaption(LPCTSTR lpszCaption, HICON hIcon /*= NULL*/)
{
m_strCaption = lpszCaption;
m_hCaptionIcon = hIcon;
SafeUpdateWindow(CalcCaptionArea());
}
CString CPropPageFrame::GetCaption(HICON *pIcon /* = NULL */) const
{
if (pIcon)
*pIcon = m_hCaptionIcon;
return m_strCaption;
}
void CPropPageFrame::SetCaptionHeight(int nCaptionHeight)
{
m_nCaptionHeight = nCaptionHeight;
SafeUpdateWindow(CalcCaptionArea());
}
int CPropPageFrame::GetCaptionHeight() const
{
return m_nCaptionHeight;
}
void CPropPageFrame::SetMsgText(LPCTSTR lpszMsg)
{
m_strMsg = lpszMsg;
SafeUpdateWindow(CalcMsgArea());
}
CString CPropPageFrame::GetMsgText() const
{
return m_strMsg;
}
void CPropPageFrame::SetMsgFormat(DWORD dwFormat)
{
m_dwMsgFormat = dwFormat;
SafeUpdateWindow(CalcMsgArea());
}
DWORD CPropPageFrame::GetMsgFormat() const
{
return m_dwMsgFormat;
}
/////////////////////////////////////////////////////////////////////
// Overridable implementation helpers
void CPropPageFrame::Draw(CDC *pDc)
{
if (GetShowCaption())
DrawCaption(pDc, CalcCaptionArea(), m_strCaption, m_hCaptionIcon);
DrawMsg(pDc, CalcMsgArea(), m_strMsg, m_dwMsgFormat);
}
CRect CPropPageFrame::CalcMsgArea()
{
ASSERT(IsWindow(GetWnd()->GetSafeHwnd()));
CRect rectMsg;
GetWnd()->GetClientRect(rectMsg);
if (GetShowCaption())
rectMsg.top+= GetCaptionHeight();
return rectMsg;
}
void CPropPageFrame::DrawMsg(CDC *pDc, CRect rect, LPCTSTR lpszMsg, DWORD dwFormat)
{
CFont *pPrevFont = dynamic_cast<CFont*>(pDc->SelectStockObject(DEFAULT_GUI_FONT));
int nPrevBkMode = pDc->SetBkMode(TRANSPARENT);
pDc->DrawText(GetMsgText(), rect, GetMsgFormat());
pDc->SetBkMode(nPrevBkMode);
pDc->SelectObject(pPrevFont);
}
CRect CPropPageFrame::CalcCaptionArea()
{
ASSERT(IsWindow(GetWnd()->GetSafeHwnd()));
CRect rectCaption;
GetWnd()->GetClientRect(rectCaption);
if (!GetShowCaption())
rectCaption.bottom = rectCaption.top;
else
rectCaption.bottom = rectCaption.top+GetCaptionHeight();
return rectCaption;
}
void CPropPageFrame::DrawCaption(CDC *pDc, CRect rect, LPCTSTR lpszCaption, HICON hIcon)
{
// should be implemented by specialized classes
}
/////////////////////////////////////////////////////////////////////
// Implementation helpers
void CPropPageFrame::SafeUpdateWindow(LPCRECT lpRect /* = NULL */)
{
if (!IsWindow(GetWnd()->GetSafeHwnd()))
return;
GetWnd()->InvalidateRect(lpRect, TRUE);
}
} //namespace TreePropSheet
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