windows-nt/Source/XPSP1/NT/multimedia/dshow/mfvideo/msmfcnt/msmftext.h

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/*************************************************************************/
/* Copyright (C) 1999 Microsoft Corporation */
/* File: MSMFText.h */
/* Description: Header file for CMSMFText control object */
/* Author: phillu */
/* Date: 10/06/99 */
/*************************************************************************/
#ifndef __MSMFTEXT_H_
#define __MSMFTEXT_H_
#include "MSMFCntCP.h"
#include "resource.h" // main symbols
#include "ctext.h"
#include <atlctl.h>
#include "CstUtils.h"
/////////////////////////////////////////////////////////////////////////////
// CMSMFText
class ATL_NO_VTABLE CMSMFText :
public CComObjectRootEx<CComSingleThreadModel>,
public CStockPropImpl<CMSMFText, IMSMFText, &IID_IMSMFText, &LIBID_MSMFCNTLib>,
public CComControl<CMSMFText>,
public IPersistStreamInitImpl<CMSMFText>,
public IOleControlImpl<CMSMFText>,
public IOleObjectImpl<CMSMFText>,
public IOleInPlaceActiveObjectImpl<CMSMFText>,
public IViewObjectExImpl<CMSMFText>,
public IOleInPlaceObjectWindowlessImpl<CMSMFText>,
public IConnectionPointContainerImpl<CMSMFText>,
public IPersistStorageImpl<CMSMFText>,
public ISpecifyPropertyPagesImpl<CMSMFText>,
public IQuickActivateImpl<CMSMFText>,
public IDataObjectImpl<CMSMFText>,
public IProvideClassInfo2Impl<&CLSID_MSMFText, &DIID__IMSMFText, &LIBID_MSMFCNTLib>,
public CComCoClass<CMSMFText, &CLSID_MSMFText>,
public IPersistPropertyBagImpl<CMSMFText>,
public CProxy_IMSMFText<CMSMFText>,
public CMSMFCntrlUtils<CMSMFText> // custom utilities we share across controls
{
public:
CMSMFText();
virtual ~CMSMFText(){ATLTRACE(TEXT("In the TEXT Object destructor!\n"));};
DECLARE_REGISTRY_RESOURCEID(IDR_MSMFTEXT)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(CMSMFText)
COM_INTERFACE_ENTRY(IMSMFText)
COM_INTERFACE_ENTRY(IDispatch)
COM_INTERFACE_ENTRY(IViewObjectEx)
COM_INTERFACE_ENTRY(IViewObject2)
COM_INTERFACE_ENTRY(IViewObject)
COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless)
COM_INTERFACE_ENTRY(IOleInPlaceObject)
COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless)
COM_INTERFACE_ENTRY(IOleInPlaceActiveObject)
COM_INTERFACE_ENTRY(IOleControl)
COM_INTERFACE_ENTRY(IOleObject)
COM_INTERFACE_ENTRY(IPersistStreamInit)
COM_INTERFACE_ENTRY2(IPersist, IPersistStreamInit)
COM_INTERFACE_ENTRY_IMPL_IID(IID_IPersist, IPersistPropertyBag)
COM_INTERFACE_ENTRY_IMPL(IPersistPropertyBag)
COM_INTERFACE_ENTRY(IConnectionPointContainer)
COM_INTERFACE_ENTRY(ISpecifyPropertyPages)
COM_INTERFACE_ENTRY(IQuickActivate)
COM_INTERFACE_ENTRY(IPersistStorage)
COM_INTERFACE_ENTRY(IDataObject)
COM_INTERFACE_ENTRY(IProvideClassInfo)
COM_INTERFACE_ENTRY(IProvideClassInfo2)
COM_INTERFACE_ENTRY_IMPL(IConnectionPointContainer)
END_COM_MAP()
BEGIN_PROP_MAP(CMSMFText)
PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4)
PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4)
PROP_ENTRY("BackColor", DISPID_BACKCOLOR, CLSID_StockColorPage)
PROP_ENTRY("TransparentText", 17, CLSID_NULL)
PROP_ENTRY("Windowless", 18, CLSID_NULL)
// Example entries
// PROP_ENTRY("Property Description", dispid, clsid)
// PROP_PAGE(CLSID_StockColorPage)
END_PROP_MAP()
BEGIN_CONNECTION_POINT_MAP(CMSMFText)
CONNECTION_POINT_ENTRY(DIID__IMSMFText)
END_CONNECTION_POINT_MAP()
BEGIN_MSG_MAP(CMSMFText)
MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
MESSAGE_HANDLER(WM_LBUTTONDOWN, OnButtonDown)
MESSAGE_HANDLER(WM_LBUTTONUP, OnButtonUp)
MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
MESSAGE_HANDLER(WM_SIZE, OnSize)
CHAIN_MSG_MAP(CMSMFCntrlUtils<CMSMFText>)
CHAIN_MSG_MAP(CComControl<CMSMFText>)
DEFAULT_REFLECTION_HANDLER()
END_MSG_MAP()
// Handler prototypes:
// LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
// LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
// LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
LRESULT OnButtonDown(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnButtonUp(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnMouseMove(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnSetFocus(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnSize(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
// IViewObjectEx
DECLARE_VIEW_STATUS(VIEWSTATUS_SOLIDBKGND | VIEWSTATUS_OPAQUE)
USE_MF_OVERWRITES
USE_MF_CLASSSTYLE // used to overwrite default class, so we avoid flickers
// IMSMFText
public:
STDMETHOD(get_TransparentText)(/*[out, retval]*/ VARIANT_BOOL *pVal);
STDMETHOD(put_TransparentText)(/*[in]*/ VARIANT_BOOL newVal);
STDMETHOD(get_TextHeight)(/*[out, retval]*/ long *pVal);
STDMETHOD(get_TextWidth)(/*[out, retval]*/ long *pVal);
STDMETHOD(get_EdgeStyle)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_EdgeStyle)(/*[in]*/ BSTR newVal);
STDMETHOD(get_TextAlignment)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_TextAlignment)(/*[in]*/ BSTR newVal);
USE_MF_RESOURCEDLL // replaces the two lines below
STDMETHOD(get_Disable)(/*[out, retval]*/ VARIANT_BOOL *pVal);
STDMETHOD(put_Disable)(/*[in]*/ VARIANT_BOOL newVal);
STDMETHOD(get_TextState)(/*[out, retval]*/ long *pVal);
STDMETHOD(put_TextState)(/*[in]*/ long newVal);
STDMETHOD(get_ColorActive)(/*[out, retval]*/ OLE_COLOR *pVal);
STDMETHOD(put_ColorActive)(/*[in]*/ OLE_COLOR newVal);
STDMETHOD(get_ColorDisable)(/*[out, retval]*/ OLE_COLOR *pVal);
STDMETHOD(put_ColorDisable)(/*[in]*/ OLE_COLOR newVal);
STDMETHOD(get_ColorStatic)(/*[out, retval]*/ OLE_COLOR *pVal);
STDMETHOD(put_ColorStatic)(/*[in]*/ OLE_COLOR newVal);
STDMETHOD(get_ColorHover)(/*[out, retval]*/ OLE_COLOR *pVal);
STDMETHOD(put_ColorHover)(/*[in]*/ OLE_COLOR newVal);
STDMETHOD(get_ColorPush)(/*[out, retval]*/ OLE_COLOR *pVal);
STDMETHOD(put_ColorPush)(/*[in]*/ OLE_COLOR newVal);
STDMETHOD(get_FontStyle)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_FontStyle)(/*[in]*/ BSTR newVal);
STDMETHOD(get_FontFace)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_FontFace)(/*[in]*/ BSTR newVal);
STDMETHOD(get_Text)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_Text)(/*[in]*/ BSTR newVal);
STDMETHOD(get_FontSize)(/*[out, retval]*/ long *pVal);
STDMETHOD(put_FontSize)(/*[in]*/ long newVal);
USE_MF_WINDOWLESS_ACTIVATION //Replaces the two lines below
//STDMETHOD(get_Windowless)(/*[out, retval]*/ VARIANT_BOOL *pVal);
//STDMETHOD(put_Windowless)(/*[in]*/ VARIANT_BOOL newVal);
HRESULT OnDraw(ATL_DRAWINFO& di);
STDMETHOD(SetObjectRects)(LPCRECT prcPos,LPCRECT prcClip);
OLE_COLOR m_clrBackColor; // stock property implemeted in the CStockPropImpl
enum TextState {Static = 0, Hover = 1, Push = 2, Disabled = 3, Active = 4};
private:
CText m_cText;
bool m_fDirty; // if any attribute for the text drawing object changes
//properties
UINT m_uiState;
CComBSTR m_bstrTextValue;
CComBSTR m_bstrFontFace;
CComBSTR m_bstrFontStyle;
CComBSTR m_bstrAlignment;
UINT m_uiFontSize;
bool m_fDisabled;
OLE_COLOR m_clrColorActive;
OLE_COLOR m_clrColorStatic;
OLE_COLOR m_clrColorHover;
OLE_COLOR m_clrColorPush;
OLE_COLOR m_clrColorDisable;
UINT m_uiEdgeStyle;
bool m_fTransparent;
HRESULT SetTextProperties();
bool PtOnButton(LONG x, LONG y);
bool PtOnButton(POINT pos);
HRESULT SetButtonState(TextState txtState);
};
#endif //__MSMFTEXT_H_
/*************************************************************************/
/* End of file: MSMFText.cpp */
/*************************************************************************/