Cookie Spy

/*
 Copyright (c) 2001
 Author: Konstantin Boukreev 
 E-mail: konstantin@mail.primorye.ru 

 Created: 16.02.2001 17:10:00
 Version: 1.0.0

*/

#ifndef _DeskBandImpl_18b2f90a_7a23_40a9_a83e_43e358450c1b
#define _DeskBandImpl_18b2f90a_7a23_40a9_a83e_43e358450c1b

#if _MSC_VER > 1000 
#pragma once
#endif // _MSC_VER > 1000

#define _QUOTE(x) # x
#define QUOTE(x) _QUOTE(x)
#define __FILE__LINE__ __FILE__ "(" QUOTE(__LINE__) ") : "

#ifndef _SHLOBJ_H_
#pragma message( __FILE__LINE__ " warning : to avoid this message, include <shlobj.h> in stdafx.h" )
#include <shlobj.h>
#endif _SHLOBJ_H_

template <class T>
class ATL_NO_VTABLE DeskBandImpl : 
	public IDeskBand,
	public IObjectWithSite,
	public CMessageMap
{
protected:
	DWORD				m_dwBandID;
	DWORD				m_dwViewMode;
	DESKBANDINFO		m_dbi;	
	CComPtr<IUnknown>	m_spUnkSite;
	CComQIPtr<IInputObjectSite, &IID_IInputObjectSite> m_spInputObjectSite;

public:	
	DeskBandImpl(const wchar_t* title = 0) : 
		m_dwBandID(0), 
		m_dwViewMode(0) 
	{
		memset(&m_dbi, 0, sizeof DESKBANDINFO);
		m_dbi.ptMinSize.x = 0;	
		m_dbi.ptMinSize.y = 0;
		m_dbi.ptMaxSize.x = -1;
		m_dbi.ptMaxSize.y = -1;
		m_dbi.ptIntegral.x = 1;
		m_dbi.ptIntegral.y = 1;		
		m_dbi.dwModeFlags = DBIMF_NORMAL | DBIMF_VARIABLEHEIGHT;
		if (title) lstrcpyW(m_dbi.wszTitle, title);
	}

 BEGIN_MSG_MAP(DeskBandImpl)
	MESSAGE_HANDLER(WM_KILLFOCUS, OnKillFocus)
	MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
 END_MSG_MAP()

 BEGIN_COM_MAP(DeskBandImpl)
	COM_INTERFACE_ENTRY(IObjectWithSite)
	COM_INTERFACE_ENTRY(IOleWindow)		
	COM_INTERFACE_ENTRY_IID(IID_IDockingWindow,IDeskBand)
	COM_INTERFACE_ENTRY_IID(IID_IDeskBand,IDeskBand)
 END_COM_MAP()

// IOleWindow
public:
	STDMETHOD(GetWindow)(HWND* phWnd)
	{
		T* pT = static_cast<T*>(this);
		*phWnd = pT->m_hWnd;
		return S_OK;
	}
	STDMETHOD(ContextSensitiveHelp)(BOOL bEnterMode)
	{
		return E_NOTIMPL;
	}

// IDockingWindow
public:
	STDMETHOD(ShowDW)(BOOL bShow)
	{
		T* pT = static_cast<T*>(this);
		ShowWindow(pT->m_hWnd, bShow ? SW_SHOW : SW_HIDE);
		return S_OK;
	}
	STDMETHOD(CloseDW)(DWORD dwReserved)
	{
		ShowDW(FALSE);

		T* pT = static_cast<T*>(this);
		if (IsWindow(pT->m_hWnd))
			DestroyWindow(pT->m_hWnd);

		pT->m_hWnd = 0;
		return S_OK;
	}
	STDMETHOD(ResizeBorderDW)(LPCRECT prcBorder, IUnknown* punkSite, BOOL bReserved)
	{			
		return E_NOTIMPL;
	}
	
// IDeskBand		
public:
	STDMETHOD(GetBandInfo)(DWORD dwBandID, DWORD dwViewMode, DESKBANDINFO* pdbi)
	{
		m_dwBandID = dwBandID;
		m_dwViewMode = dwViewMode;

		if(pdbi)
		{
		   m_dwBandID = dwBandID;
		   m_dwViewMode = dwViewMode;

		   if(pdbi->dwMask & DBIM_MINSIZE)
			{
			  pdbi->ptMinSize.x = m_dbi.ptMinSize.x;
			  pdbi->ptMinSize.y = m_dbi.ptMinSize.y;
			}

		   if(pdbi->dwMask & DBIM_MAXSIZE)
			{
			  pdbi->ptMaxSize.x = m_dbi.ptMaxSize.x;
			  pdbi->ptMaxSize.y = m_dbi.ptMaxSize.y;
			}

		   if(pdbi->dwMask & DBIM_INTEGRAL)
			{
			  pdbi->ptIntegral.x = m_dbi.ptIntegral.x;
			  pdbi->ptIntegral.y = m_dbi.ptIntegral.y;
			}

		   if(pdbi->dwMask & DBIM_ACTUAL)
			{
			  pdbi->ptActual.x = m_dbi.ptActual.x;
			  pdbi->ptActual.y = m_dbi.ptActual.y;
			}

		   if(pdbi->dwMask & DBIM_TITLE)
			{			  
			  lstrcpyW(pdbi->wszTitle, m_dbi.wszTitle);
			}

		   if(pdbi->dwMask & DBIM_MODEFLAGS)
			{
			  pdbi->dwModeFlags = m_dbi.dwModeFlags;
			}
   
		   if(pdbi->dwMask & DBIM_BKCOLOR)
			{
			  pdbi->crBkgnd = m_dbi.crBkgnd;
			}
		}		
		return S_OK;
	}

// IObjectWithSite
public:
	STDMETHOD(SetSite)(IUnknown *pUnkSite)
	{		
		m_spUnkSite = pUnkSite;		
		m_spInputObjectSite = pUnkSite;

		if(pUnkSite)
		{			
			CComQIPtr<IOleWindow> pOleWindow(pUnkSite);
			HWND hParent = 0;
			pOleWindow->GetWindow(&hParent);
			if(!hParent) return E_FAIL;
			
			T* pT = static_cast<T*>(this);
			if(!pT->m_hWnd)
			{
				RECT rc;
				::GetClientRect(hParent, &rc);
				if(!pT->CreateControlWindow(hParent, rc)) 
					return E_FAIL;
			}						
		}		
		return S_OK;
	}
	STDMETHOD(GetSite)(REFIID riid, void** ppv)	
	{			
		ATLASSERT(ppv);
		if (!m_spUnkSite) return E_FAIL;
		return m_spUnkSite->QueryInterface(riid, ppv);		
	}

//message handlers
protected:
	LRESULT OnKillFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		T* pT = static_cast<T*>(this);
		pT->FocusChange(FALSE);		
		bHandled = FALSE;
		return 1;
	}
	LRESULT OnSetFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		T* pT = static_cast<T*>(this);
		pT->FocusChange(TRUE);
		bHandled = FALSE;
		return 1;
	}

// override
protected:
	void FocusChange(BOOL bFocus)
	{
		T* pT = static_cast<T*>(this);		
		if(m_spInputObjectSite)
			m_spInputObjectSite->OnFocusChangeIS(pT->GetUnknown(), bFocus);
	}

	HWND CreateControlWindow(HWND hParent, RECT& rc)
	{
		T* pT = static_cast<T*>(this);		
		return pT->Create(hParent, rc, 0, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS);
	}
};


#endif //_DeskBandImpl_18b2f90a_7a23_40a9_a83e_43e358450c1b