pcsx2/3rdparty/wxwidgets3.0/include/wx/msw/ole/activex.h

264 lines
8.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/ole/activex.h
// Purpose: wxActiveXContainer class
// Author: Ryan Norton <wxprojects@comcast.net>
// Modified by:
// Created: 8/18/05
// Copyright: (c) Ryan Norton
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// Definitions
// ============================================================================
#ifndef _WX_MSW_OLE_ACTIVEXCONTAINER_H_
#define _WX_MSW_OLE_ACTIVEXCONTAINER_H_
#if wxUSE_ACTIVEX
//---------------------------------------------------------------------------
// wx includes
//---------------------------------------------------------------------------
#include "wx/msw/ole/oleutils.h" // wxBasicString &c
#include "wx/msw/ole/uuid.h"
#include "wx/window.h"
#include "wx/variant.h"
class FrameSite;
//---------------------------------------------------------------------------
// MSW COM includes
//---------------------------------------------------------------------------
#include <oleidl.h>
#include <olectl.h>
#if !defined(__WXWINCE__) || defined(__WINCE_STANDARDSDK__)
#include <exdisp.h>
#endif
#include <docobj.h>
#ifndef STDMETHOD
#define STDMETHOD(funcname) virtual HRESULT wxSTDCALL funcname
#endif
//
// These defines are from another ole header - but its not in the
// latest sdk. Also the ifndef DISPID_READYSTATE is here because at
// least on my machine with the latest sdk olectl.h defines these 3
//
#ifndef DISPID_READYSTATE
#define DISPID_READYSTATE (-525)
#define DISPID_READYSTATECHANGE (-609)
#define DISPID_AMBIENT_TRANSFERPRIORITY (-728)
#endif
#define DISPID_AMBIENT_OFFLINEIFNOTCONNECTED (-5501)
#define DISPID_AMBIENT_SILENT (-5502)
#ifndef DISPID_AMBIENT_CODEPAGE
#define DISPID_AMBIENT_CODEPAGE (-725)
#define DISPID_AMBIENT_CHARSET (-727)
#endif
//---------------------------------------------------------------------------
//
// wxActiveXContainer
//
//---------------------------------------------------------------------------
template<typename I>
class wxAutoOleInterface
{
public:
typedef I Interface;
explicit wxAutoOleInterface(I *pInterface = NULL) : m_interface(pInterface)
{}
wxAutoOleInterface(REFIID riid, IUnknown *pUnk) : m_interface(NULL)
{ QueryInterface(riid, pUnk); }
wxAutoOleInterface(REFIID riid, IDispatch *pDispatch) : m_interface(NULL)
{ QueryInterface(riid, pDispatch); }
wxAutoOleInterface(REFCLSID clsid, REFIID riid) : m_interface(NULL)
{ CreateInstance(clsid, riid); }
wxAutoOleInterface(const wxAutoOleInterface& ti) : m_interface(NULL)
{ operator=(ti); }
wxAutoOleInterface& operator=(const wxAutoOleInterface& ti)
{
if ( ti.m_interface )
ti.m_interface->AddRef();
Free();
m_interface = ti.m_interface;
return *this;
}
wxAutoOleInterface& operator=(I*& ti)
{
Free();
m_interface = ti;
return *this;
}
~wxAutoOleInterface() { Free(); }
void Free()
{
if ( m_interface )
m_interface->Release();
m_interface = NULL;
}
HRESULT QueryInterface(REFIID riid, IUnknown *pUnk)
{
Free();
wxASSERT(pUnk != NULL);
return pUnk->QueryInterface(riid, (void **)&m_interface);
}
HRESULT CreateInstance(REFCLSID clsid, REFIID riid)
{
Free();
return CoCreateInstance
(
clsid,
NULL,
CLSCTX_ALL,
riid,
(void **)&m_interface
);
}
operator I*() const {return m_interface; }
I* operator->() {return m_interface; }
I** GetRef() {return &m_interface; }
bool Ok() const { return IsOk(); }
bool IsOk() const { return m_interface != NULL; }
protected:
I *m_interface;
};
#if WXWIN_COMPATIBILITY_2_8
// this macro is kept for compatibility with older wx versions
#define WX_DECLARE_AUTOOLE(wxAutoOleInterfaceType, I) \
typedef wxAutoOleInterface<I> wxAutoOleInterfaceType;
#endif // WXWIN_COMPATIBILITY_2_8
typedef wxAutoOleInterface<IDispatch> wxAutoIDispatch;
typedef wxAutoOleInterface<IOleClientSite> wxAutoIOleClientSite;
typedef wxAutoOleInterface<IUnknown> wxAutoIUnknown;
typedef wxAutoOleInterface<IOleObject> wxAutoIOleObject;
typedef wxAutoOleInterface<IOleInPlaceObject> wxAutoIOleInPlaceObject;
typedef wxAutoOleInterface<IOleInPlaceActiveObject> wxAutoIOleInPlaceActiveObject;
typedef wxAutoOleInterface<IOleDocumentView> wxAutoIOleDocumentView;
typedef wxAutoOleInterface<IViewObject> wxAutoIViewObject;
class WXDLLIMPEXP_CORE wxActiveXContainer : public wxWindow
{
public:
wxActiveXContainer(wxWindow * parent, REFIID iid, IUnknown* pUnk);
virtual ~wxActiveXContainer();
void OnSize(wxSizeEvent&);
void OnPaint(wxPaintEvent&);
void OnSetFocus(wxFocusEvent&);
void OnKillFocus(wxFocusEvent&);
virtual bool MSWTranslateMessage(WXMSG* pMsg);
virtual bool QueryClientSiteInterface(REFIID iid, void **_interface, const char *&desc);
protected:
friend class FrameSite;
friend class wxActiveXEvents;
FrameSite *m_frameSite;
wxAutoIDispatch m_Dispatch;
wxAutoIOleClientSite m_clientSite;
wxAutoIUnknown m_ActiveX;
wxAutoIOleObject m_oleObject;
wxAutoIOleInPlaceObject m_oleInPlaceObject;
wxAutoIOleInPlaceActiveObject m_oleInPlaceActiveObject;
wxAutoIOleDocumentView m_docView;
wxAutoIViewObject m_viewObject;
HWND m_oleObjectHWND;
bool m_bAmbientUserMode;
DWORD m_docAdviseCookie;
wxWindow* m_realparent;
void CreateActiveX(REFIID, IUnknown*);
};
///\brief Store native event parameters.
///\detail Store OLE 'Invoke' parameters for event handlers that need to access them.
/// These are the exact values for the event as they are passed to the wxActiveXContainer.
struct wxActiveXEventNativeMSW
{
DISPID dispIdMember;
REFIID riid;
LCID lcid;
WORD wFlags;
DISPPARAMS *pDispParams;
VARIANT *pVarResult;
EXCEPINFO *pExcepInfo;
unsigned int *puArgErr;
wxActiveXEventNativeMSW
(DISPID a_dispIdMember, REFIID a_riid, LCID a_lcid, WORD a_wFlags, DISPPARAMS *a_pDispParams,
VARIANT *a_pVarResult, EXCEPINFO *a_pExcepInfo, unsigned int *a_puArgErr)
:dispIdMember(a_dispIdMember), riid(a_riid), lcid(a_lcid), wFlags(a_wFlags), pDispParams(a_pDispParams),
pVarResult(a_pVarResult), pExcepInfo(a_pExcepInfo), puArgErr(a_puArgErr)
{ }
};
// Events
class WXDLLIMPEXP_CORE wxActiveXEvent : public wxCommandEvent
{
private:
friend class wxActiveXEvents;
wxVariant m_params;
DISPID m_dispid;
public:
virtual wxEvent *Clone() const
{ return new wxActiveXEvent(*this); }
size_t ParamCount() const;
wxString ParamType(size_t idx) const
{
wxASSERT(idx < ParamCount());
return m_params[idx].GetType();
}
wxString ParamName(size_t idx) const
{
wxASSERT(idx < ParamCount());
return m_params[idx].GetName();
}
wxVariant& operator[] (size_t idx);
DISPID GetDispatchId() const
{ return m_dispid; }
wxActiveXEventNativeMSW *GetNativeParameters() const
{ return (wxActiveXEventNativeMSW*)GetClientData(); }
};
// #define wxACTIVEX_ID 14001
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_ACTIVEX, wxActiveXEvent );
typedef void (wxEvtHandler::*wxActiveXEventFunction)(wxActiveXEvent&);
#define wxActiveXEventHandler(func) \
wxEVENT_HANDLER_CAST( wxActiveXEventFunction, func )
#define EVT_ACTIVEX(id, fn) wxDECLARE_EVENT_TABLE_ENTRY(wxEVT_ACTIVEX, id, -1, wxActiveXEventHandler( fn ), NULL ),
#endif // wxUSE_ACTIVEX
#endif // _WX_MSW_OLE_ACTIVEXCONTAINER_H_