windows-nt/Source/XPSP1/NT/multimedia/dshow/mfvideo/msmfcnt/msmfbbtn.h
2020-09-26 16:20:57 +08:00

239 lines
10 KiB
C++

/*************************************************************************/
/* Copyright (C) 1999 Microsoft Corporation */
/* File: MSMFBBtn.h */
/* Description: Declaration of CMSMFBBtn */
/* Author: David Janecek */
/*************************************************************************/
#ifndef __MSMFBBTN_H_
#define __MSMFBBTN_H_
#include "resource.h" // main symbols
#include <atlctl.h>
#include "CstUtils.h"
#include "ctext.h"
#include "cbitmap.h"
#include "MSMFCntCP.h"
/*************************************************************************/
/* Consts */
/*************************************************************************/
const int cgMaxBtnStates = 5; // the number of button states
/*************************************************************************/
/* Class: CMSMFBBtn */
/*************************************************************************/
class ATL_NO_VTABLE CMSMFBBtn :
public CComObjectRootEx<CComSingleThreadModel>,
public CStockPropImpl<CMSMFBBtn, IMSMFBBtn, &IID_IMSMFBBtn, &LIBID_MSMFCNTLib>,
public CComControl<CMSMFBBtn>,
public IPersistStreamInitImpl<CMSMFBBtn>,
public IOleControlImpl<CMSMFBBtn>,
public IOleObjectImpl<CMSMFBBtn>,
public IOleInPlaceActiveObjectImpl<CMSMFBBtn>,
public IViewObjectExImpl<CMSMFBBtn>,
public IOleInPlaceObjectWindowlessImpl<CMSMFBBtn>,
public IPersistPropertyBagImpl<CMSMFBBtn>,
public CComCoClass<CMSMFBBtn, &CLSID_MSMFBBtn>,
public IProvideClassInfo2Impl<&CLSID_MSMFBBtn, &DIID__IMSMFBBtn, &LIBID_MSMFCNTLib>,
public IObjectSafetyImpl<CMSMFBBtn, INTERFACESAFE_FOR_UNTRUSTED_CALLER| INTERFACESAFE_FOR_UNTRUSTED_DATA>,
#ifdef _WMP
public IWMPUIPluginImpl<CMSMFBBtn>,
public IWMPUIPluginEventsImpl,
#endif
public IConnectionPointContainerImpl<CMSMFBBtn>,
public CProxy_IMSMFBBtn< CMSMFBBtn >,
public CMSMFCntrlUtils<CMSMFBBtn> // custom utilities we share across controls
{
public:
CMSMFBBtn();
virtual ~CMSMFBBtn();
DECLARE_REGISTRY_RESOURCEID(IDR_MSMFBBTN)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(CMSMFBBtn)
COM_INTERFACE_ENTRY(IMSMFBBtn)
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(IProvideClassInfo)
COM_INTERFACE_ENTRY(IProvideClassInfo2)
COM_INTERFACE_ENTRY(IObjectSafety)
COM_INTERFACE_ENTRY_IMPL(IConnectionPointContainer)
#ifdef _WMP
COM_INTERFACE_ENTRY(IWMPUIPlugin)
COM_INTERFACE_ENTRY(IWMPUIPlugin2)
COM_INTERFACE_ENTRY(IWMPUIPluginEvents)
#endif
END_COM_MAP()
BEGIN_CONNECTION_POINT_MAP(CMSMFBBtn)
CONNECTION_POINT_ENTRY(DIID__IMSMFBBtn)
END_CONNECTION_POINT_MAP()
BEGIN_PROP_MAP(CMSMFBBtn)
// the properties are loaded in order below
PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4)
PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4)
// Example entries
// PROP_ENTRY("Property Description", dispid, clsid)
// PROP_PAGE(CLSID_StockColorPage)
PROP_ENTRY("TransparentBlitType", 4, CLSID_NULL)
PROP_ENTRY("ResourceDLL", 13, CLSID_NULL)
PROP_ENTRY("ImageStatic",1, CLSID_NULL)
PROP_ENTRY("ImageHover", 2, CLSID_NULL)
PROP_ENTRY("ImagePush", 3, CLSID_NULL)
PROP_ENTRY("ImageDisabled", 14, CLSID_NULL)
PROP_ENTRY("ImageActive", 15, CLSID_NULL)
PROP_ENTRY("ToolTip", 9, CLSID_NULL)
PROP_ENTRY("ToolTipMaxWidth", 12, CLSID_NULL)
PROP_ENTRY("Windowless", 20, CLSID_NULL)
PROP_ENTRY("BackColor", DISPID_BACKCOLOR, CLSID_StockColorPage)
END_PROPERTY_MAP()
BEGIN_MSG_MAP(CMSMFBBtn)
CHAIN_MSG_MAP(CMSMFCntrlUtils<CMSMFBBtn>)
MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
MESSAGE_HANDLER(WM_LBUTTONDOWN, OnButtonDown)
MESSAGE_HANDLER(WM_LBUTTONUP, OnButtonUp)
MESSAGE_HANDLER(WM_LBUTTONDBLCLK, OnDblClick)
MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
MESSAGE_HANDLER(WM_KILLFOCUS, OnKillFocus)
MESSAGE_HANDLER(WM_KEYUP, OnKeyUp)
MESSAGE_HANDLER(WM_KEYDOWN, OnKeyDown)
MESSAGE_HANDLER(WM_SIZE, OnSize)
MESSAGE_HANDLER(WM_DISPLAYCHANGE, OnDispChange)
CHAIN_MSG_MAP(CComControl<CMSMFBBtn>)
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 OnDblClick(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 OnKillFocus(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnKeyUp(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnKeyDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnDispChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
// IViewObjectEx
DECLARE_VIEW_STATUS(VIEWSTATUS_SOLIDBKGND | VIEWSTATUS_OPAQUE)
// IMSMFBBtn
public:
STDMETHOD(get_TextHeight)(/*[out, retval]*/ long *pVal);
STDMETHOD(get_TextWidth)(/*[out, retval]*/ long *pVal);
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_ImagePush)(/*[out, retval]*/ BSTR *pstrFilename);
STDMETHOD(put_ImagePush)(/*[in]*/ BSTR strFilename);
STDMETHOD(get_ImageHover)(/*[out, retval]*/ BSTR *pstrFilename);
STDMETHOD(put_ImageHover)(/*[in]*/ BSTR strFilename);
STDMETHOD(get_ImageStatic)(/*[out, retval]*/ BSTR *pstrFilename);
STDMETHOD(put_ImageStatic)(/*[in]*/ BSTR strFilename);
STDMETHOD(get_Disable)(/*[out, retval]*/ VARIANT_BOOL *pVal);
STDMETHOD(put_Disable)(/*[in]*/ VARIANT_BOOL newVal);
STDMETHOD(get_BtnState)(/*[out, retval]*/ long *pVal);
STDMETHOD(put_BtnState)(/*[in]*/ long newVal);
USE_MF_RESOURCEDLL // replaces the two lines below
//STDMETHOD(get_ResourceDLL)(/*[out, retval]*/ BSTR *pVal);
//STDMETHOD(put_ResourceDLL)(/*[in]*/ BSTR newVal);
USE_MF_TOOLTIP
//STDMETHOD(GetDelayTime)(/*[in]*/ long delayType, /*[out, retval]*/ long *pVal);
//STDMETHOD(SetDelayTime)(/*[in]*/ long delayType, /*[in]*/ long newVal);
//STDMETHOD(get_ToolTip)(/*[out, retval]*/ BSTR *pVal);
//STDMETHOD(put_ToolTip)(/*[in]*/ BSTR newVal);
//STDMETHOD(get_ToolTipMaxWidth)(/*[out, retval]*/ long *pVal);
//STDMETHOD(put_ToolTipMaxWidth)(/*[in]*/ long newVal);
STDMETHOD(get_ImageActive)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_ImageActive)(/*[in]*/ BSTR newVal);
STDMETHOD(get_ImageDisabled)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_ImageDisabled)(/*[in]*/ BSTR 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);
STDMETHOD(About)();
USE_MF_WINDOWLESS_ACTIVATION // replaces the two lines below
//STDMETHOD(get_Windowless)(/*[out, retval]*/ VARIANT_BOOL *pVal);
//STDMETHOD(put_Windowless)(/*[in]*/ VARIANT_BOOL newVal);
USE_MF_TRANSPARENT_FLAG
HRESULT OnDraw(ATL_DRAWINFO& di);
// IOleInPlaceObjectWindowlessImpl
STDMETHOD(SetObjectRects)(LPCRECT prcPos,LPCRECT prcClip);
// IOleObjectImp
//HRESULT OnPostVerbInPlaceActivate();
public:
enum BtnState {Static = 0, Hover = 1, Push = 2, Disabled = 3, Active = 4};
USE_MF_OVERWRITES
USE_MF_CLASSSTYLE // used to overwrite default class, so we avoid flickers
public: // member variable that have to be public due to ATL
OLE_COLOR m_clrBackColor; // stock property implemeted in the CStockPropImpl
private: // data member variables
CComBSTR m_bstrFilename[cgMaxBtnStates]; // filenames containing the images
CBitmap* m_pBitmap[cgMaxBtnStates];
BtnState m_nEntry;
CText m_cText; // text drawing object
bool m_fDirty; // if any attribute for the text drawing object changes
CComBSTR m_bstrTextValue;
CComBSTR m_bstrFontFace;
CComBSTR m_bstrFontStyle;
UINT m_uiFontSize;
OLE_COLOR m_clrColorActive;
OLE_COLOR m_clrColorStatic;
OLE_COLOR m_clrColorHover;
OLE_COLOR m_clrColorPush;
OLE_COLOR m_clrColorDisable;
DWORD m_dwButtonClickStamp;
protected: // helper functions
void Init();
bool PtOnButton(LONG x, LONG y);
bool PtOnButton(POINT pos);
HRESULT PutImage(BSTR strFilename, int nEntry);
HRESULT SetButtonState(BtnState btnState);
HRESULT SetTextProperties();
};
#endif //__MSMFBBTN_H_
/*************************************************************************/
/* End of file: MSMFBBtn.h */
/*************************************************************************/