xfloorwndctl.cpp

类似于OutLook窗口的XFloorWnd ActiveX控件源程序

			while (cont)
			{
				CString sItem, sName, sUser;
				AfxExtractSubString(sItem, m_sPages, i, _cPagesSeparator);
				AfxExtractSubString(sName, sItem, 0, TCHAR('\\'));
				AfxExtractSubString(sUser, sItem, 1, TCHAR('\\'));
				LPARAM lParam = atol((LPCTSTR)sUser);
				if (cont = !sName.IsEmpty())
				{
					int nItem = i;
					if (CFloorPageObject* pPage = GetPage(nItem))
						pPage->SetName(sName);
					else
						AddPage(sName, &nItem);
					SetUserData(nItem, lParam);
					i++;
				}
			}
			while (DeletePage(i));
			SetModifiedFlag();
			m_bAnimation = bSAnimation;
		}
}

// Function name	: CXFloorWndCtrl::GetUserData
// Description	    : Return the user data attached to a page nIndex
// Return type		: long 
// Argument         : short nIndex
long CXFloorWndCtrl::GetUserData(short nIndex) 
{
	long lResult = -1;
	if (CFloorPageObject* pPage = GetPage(nIndex))
		lResult = pPage->GetUserData();
	return lResult;
}

// Function name	: CXFloorWndCtrl::SetUserData
// Description	    : Set the new user data to a page nIndex
// Return type		: void 
// Argument         : short nIndex
// Argument         : long nNewValue
void CXFloorWndCtrl::SetUserData(short nIndex, long nNewValue) 
{
	long lResult = 0;
	if (CFloorPageObject* pPage = GetPage(nIndex))
		pPage->SetUserData(nNewValue);

	SetModifiedFlag();
}

// Function name	: CXFloorWndCtrl::_Init
// Description	    : 
// Return type		: void 
void CXFloorWndCtrl::_Init() 
{
	RecalcLayout();
	int nIndex = 0;
	CFloorPageObject* pPage = NULL;
	while (pPage = GetPage(nIndex++))
		pPage->SetRectClient(GetRectClient());
}

// Function name	: CXFloorWndCtrl::_GetActivePage
// Description	    : Version 1.01
// Return type		: short 
short CXFloorWndCtrl::_GetActivePage() 
{
	return PtrPageToIndex(m_pActivePage);
}

// Function name	: CXFloorWndCtrl::_GetPagesCount
// Description	    : Version 1.01
// Return type		: long 
long CXFloorWndCtrl::_GetPagesCount() 
{
	return GetCountPage();
}

// Function name	: CXFloorWndCtrl::_IsPage
// Description	    : Version 1.01
// Return type		: BOOL 
// Argument         : short nIndex
BOOL CXFloorWndCtrl::_IsPage(short nIndex) 
{
	return GetPage(nIndex) != NULL;
}

// Function name	: CXFloorWndCtrl::_GetLeftTopPage
// Description	    : Version 1.01
// Return type		: long 
// Argument         : short nIndex
long CXFloorWndCtrl::_GetLeftTopPage(short nIndex) 
{
	if (CFloorPageObject* pPage = GetPage(nIndex))
		return MAKELPARAM(pPage->m_rect.TopLeft().x, pPage->m_rect.TopLeft().y);
	return -1;
}

// Function name	: CXFloorWndCtrl::_GetBottomRightPage
// Description	    : Version 1.01
// Return type		: long 
// Argument         : short nIndex
long CXFloorWndCtrl::_GetBottomRightPage(short nIndex) 
{
	if (CFloorPageObject* pPage = GetPage(nIndex))
		return MAKELPARAM(pPage->m_rect.BottomRight().x, pPage->m_rect.BottomRight().y);
	return -1;
}

// Function name	: CXFloorWndCtrl::WindowProc
// Description	    : Window procedure.
// This is very important for next controls that will be inserted in this control.
// To accepts some messages you need to insert here. See CReflectorWnd class
// Update			: Version 1.01
// Return type		: LRESULT 
// Argument         : UINT message
// Argument         : WPARAM wParam
// Argument         : LPARAM lParam
LRESULT CXFloorWndCtrl::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	UINT id = (UINT)wParam;
	switch (message)
	{
		case WM_COMMAND:
			{
				id = LOWORD(wParam);
				if ( HIWORD(wParam) == CBN_SELENDOK )
					if ( id == ID_LABELCOMBO )
					{
						SetTimer(IDSTARTMOVELABEL, UPDATEIDSTARTMOVELABEL, NULL);
						break;
					}	
			}
		case WM_NOTIFY:
		case WM_DRAWITEM:
		case WM_MEASUREITEM:
			{
				if (CWnd* pWnd = GetDlgItem((UINT)id))
					if (::IsWindow(pWnd->m_hWnd))
						return pWnd->SendMessage(message, wParam, lParam);
			}
	}
	return COleControl::WindowProc(message, wParam, lParam);
}

// Function name	: CXFloorWndCtrl::SetFont
// Description	    : 
// Return type		: void 
// Argument         : CWnd *pWindow
// Argument         : COleControl *pControlSource
void CXFloorWndCtrl::SetFont(CWnd *pWindow, COleControl *pControlSource)
{
	if (pWindow)
		if (::IsWindow(pWindow->m_hWnd))
			if (pControlSource)
			{
				IFontDisp* pFontDisp = pControlSource->GetFont();
				IFont* pIFont = NULL;
				if (SUCCEEDED(pFontDisp->QueryInterface(IID_IFont, (void**)&pIFont)))
				{
					if (pIFont)
					{
						HFONT hFont = NULL;
						if (SUCCEEDED(pIFont->get_hFont(&hFont)))
							pWindow->SetFont(CFont::FromHandle(hFont));
					}
					pFontDisp->Release();
				}
			}
}

// Function name	: CXFloorWndCtrl::RefreshFontLabel
// Description	    : Called when something are change into font page
// Return type		: void 
// Argument         : COleControl *pControl
void CXFloorWndCtrl::RefreshFontLabel(COleControl *pControl)
{
	SetFont(GetComboBox(), pControl);
	SetFont(GetLabelControl(), pControl);
}

// Function name	: CXFloorWndCtrl::ChangeHeightLabel
// Description	    : return the rect of the page
// Return type		: void 
CRect CXFloorWndCtrl::ChangeHeightLabel(CSize s)
{
	//This function must be called only if style of control is floor
	CComboBox* pCombo = GetComboBox();
	ASSERT (pCombo);
	CTLabelComboBox* pLabelControl = GetLabelControl();
	ASSERT (pLabelControl);
	// Just do this
	pCombo->MoveWindow(0,0, s.cx, m_nDYCombo);
	CRect rect; pCombo->GetClientRect(rect);
	m_nDYLabel = rect.Height() + 2;
	CRect rResult = CRect(CPoint(0,0), CSize(s.cx, m_nDYLabel));
	pLabelControl->MoveWindow(rResult);
	return rResult;
}

// Function name	: CXFloorWndCtrl::PrepareChangeStyle
// Description	    : 
// Return type		: void 
void CXFloorWndCtrl::PrepareChangeStyle()
{
	if (m_bAsPage)
	{
		// The new style is floor
		if (GetComboBox())
			GetComboBox()->DestroyWindow();
		if (GetLabelControl())
			GetLabelControl()->DestroyWindow();

		ASSERT( !GetComboBox() );
	}
	else
		if (m_hWnd)
		{
			if (!GetComboBox())
			{
				// The new style is label
				VERIFY(m_cbPage.Create(CBS_DROPDOWNLIST | WS_CHILD | WS_VISIBLE, CRect(0,0,0,0), this, ID_LABELCOMBO));
				m_lbPage.RegClassLabelEdit();
				VERIFY(m_lbPage.Create(_T("TLabelEdit"), _T(""), WS_CHILD | WS_VISIBLE, CRect(0,0,0,0), this, ID_LABEL));
				m_lbPage.Init();
				m_lbPage.AttachWindow(&m_cbPage);
				OnBackColorChanged();
			}
			else
			{
				m_cbPage.ResetContent();
				m_lbPage.SetWindowText(NULL);
			}
			RefreshFontLabel(this);
			ASSERT( GetComboBox() );
		}
}

// Function name	: CXFloorWndCtrl::OnAsPageChanged
// Description	    : When user changes the style of control
// Return type		: void 
void CXFloorWndCtrl::OnAsPageChanged() 
{
	// Here we will remove old array of pages and will put the new one.
	CArrayPage * pArPages = new CArrayPage();
	BOOL bAutoDetach = CFloorPageObject::m_bAutoDetach;
	CFloorPageObject::m_bAutoDetach = FALSE;
	PrepareChangeStyle();
	int nActivePage = -1;
	for (int i = 0; i < m_pArPage->GetSize(); i++)
	{
		CFloorPageObject* pPage = (*m_pArPage)[i];
		CFloorPageObject* pNewPage = NewPage(m_bAsPage, pPage->GetName());
		pNewPage->m_pWndClient = pPage->m_pWndClient;
		pArPages->Add(pNewPage);
		if (pPage == m_pActivePage)
		{
			nActivePage = i;
			m_pActivePage->OnDeactivateObject();
			m_pActivePage = NULL;
		}
		delete pPage;
	}
	// Set the new one array of pages
	delete m_pArPage;
	m_pArPage = pArPages;
	ActivatePage(nActivePage);
	RecalcLayout();
	CFloorPageObject::m_bAutoDetach = bAutoDetach;
	SetModifiedFlag();
}

// Function name	: CXFloorWndCtrl::NewPage
// Description	    : Create a new kind of page
// Return type		: CFloorPageObject* 
// Argument         : BOOL bAsPage
// Argument         : LPCTSTR lpszPageName
CFloorPageObject* CXFloorWndCtrl::NewPage(BOOL bAsPage, LPCTSTR lpszPageName)
{
	return (bAsPage ? new CFloorPageObject(this, lpszPageName) :  new CFloorLabelObject(this, lpszPageName));
}

// Function name	: CXFloorWndCtrl::OnFontChanged
// Description	    : Refresh the font into CFloorLabelObject
// Return type		: void 
void CXFloorWndCtrl::OnFontChanged() 
{
	RefreshFontLabel(this);
	RecalcLayout();
	
	COleControl::OnFontChanged();
}

// Function name	: CXFloorWndCtrl::OnCreate
// Description	    : Load the pages into control
// Return type		: int 
// Argument         : LPCREATESTRUCT lpCreateStruct
int CXFloorWndCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (COleControl::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	PrepareChangeStyle();
	OnPagesChanged();
	
	return 0;
}

// Function name	: CXFloorWndCtrl::StyleAs
// Description	    : 
// Return type		: void 
// Argument         : BOOL bAsFloor
void CXFloorWndCtrl::StyleAs(BOOL bAsFloor) 
{
	m_bAsPage = bAsFloor;
	OnAsPageChanged();
}

// Function name	: CXFloorWndCtrl::GetHWnd
// Description	    : 
// Return type		: long 
// Argument         : long nIndex
long CXFloorWndCtrl::GetHWnd(long nIndex) 
{
	if (CFloorPageObject* pPage = GetPage(nIndex))
		if (CWnd* pWnd = pPage->GetWindow())
			return (long)pWnd->m_hWnd;
	return NULL;
}

// Function name	: CXFloorWndCtrl::GetComboBox
// Description	    : return NULL if combobox is not created....
// Return type		: CComboBox* 
CComboBox* CXFloorWndCtrl::GetComboBox()
{
	if (::IsWindow(m_cbPage.m_hWnd))
		return &m_cbPage;
	return NULL;
}

// Function name	: CXFloorWndCtrl::GetLabelControl
// Description	    : return NULL if labelcontrol is not created....
// Return type		: CTLabelComboBox* 
CTLabelComboBox* CXFloorWndCtrl::GetLabelControl()
{
	if (::IsWindow(m_lbPage.m_hWnd))
		return &m_lbPage;
	return NULL;
}

// Function name	: CXFloorWndCtrl::Lookup
// Description	    : Look for page pLabelObject in combobox
// Return type		: int 
// Argument         : CFloorLabelObject *pLabelObject
int CXFloorWndCtrl::Lookup(CFloorLabelObject *pLabelObject)
{
	CComboBox* pComboBox = GetComboBox();
	int i = 0, n = pComboBox->GetCount();
	for (i = 0; (i < n) && (((DWORD)pComboBox->GetItemData(i)) != (DWORD)pLabelObject); i++);
	return i < n ? i : -1;
}

// Function name	: CXFloorWndCtrl::OnBackColorChanged
// Description	    : 
// Return type		: void 
void CXFloorWndCtrl::OnBackColorChanged() 
{
	if (CBrush* pBrush = &CTLabelEdit::m_brBkGnd)
	{
		pBrush->DeleteObject();
		pBrush->CreateSolidBrush(TranslateColor(GetBackColor()));
		if (CWnd* pLabel = GetLabelControl())
		{
			::SetClassLong(pLabel->m_hWnd, GCL_HBRBACKGROUND, (long)(HBRUSH)*pBrush);
			pLabel->Invalidate();
		}
	}
	
	COleControl::OnBackColorChanged();
}