test-example-projects/c++_projects/84wsoui3/controls.extend/SIECtrl.h

#pragma once

#include <control/SActiveX.h>
#include <ExDisp.h>
#include <ExDispid.h>

namespace SOUI
{
    struct IWebEvent
    {
        virtual void BeforeNavigate2( IDispatch *pDisp,VARIANT *&url,VARIANT *&Flags,VARIANT *&TargetFrameName,VARIANT *&PostData,VARIANT *&Headers,VARIANT_BOOL *&Cancel ){}
        virtual void NavigateError(IDispatch *pDisp,VARIANT * &url,VARIANT *&TargetFrameName,VARIANT *&StatusCode,VARIANT_BOOL *&Cancel){}
        virtual void NavigateComplete2(IDispatch *pDisp,VARIANT *&url){}
        virtual void ProgressChange(LONG nProgress, LONG nProgressMax){}
        virtual void CommandStateChange(long Command,VARIANT_BOOL Enable){}
        virtual void DocumentComplete(IDispatch *pDisp, VARIANT* &url){}
		virtual void StatusTextChange(IDispatch *pDisp, VARIANT* &url){}
    };

    class SIECtrlEvtDispatch : public IDispatch
    {
    public:
        SIECtrlEvtDispatch(IWebEvent *pEventHandler):m_pEventHandler(pEventHandler),m_cRef(1)
        {

        }

        void SetEventHandler(IWebEvent *pEventHandler)
        {
            m_pEventHandler=pEventHandler;
        }

    public:// IUnknown
        STDMETHOD_(ULONG,AddRef)()
        {
            return ++m_cRef;
        }
        STDMETHOD_(ULONG,Release)()
        {
            return --m_cRef;
        }

        STDMETHOD(QueryInterface)(REFIID riid, LPVOID *ppvObject)
        {
            if(IsEqualGUID(riid,__uuidof(IUnknown)) 
            || IsEqualGUID(riid,__uuidof(IDispatch)))
            {
                *ppvObject=this;
                AddRef();
                return S_OK;
            }
            return E_NOINTERFACE;
        }

    public: //IDispatch
        virtual HRESULT STDMETHODCALLTYPE GetTypeInfoCount( 
            /* [out] */  UINT *pctinfo){ return E_NOTIMPL;}

        virtual HRESULT STDMETHODCALLTYPE GetTypeInfo( 
            /* [in] */ UINT iTInfo,
            /* [in] */ LCID lcid,
            /* [out] */  ITypeInfo **ppTInfo){ return E_NOTIMPL;}



        virtual HRESULT STDMETHODCALLTYPE GetIDsOfNames( 
            /* [in] */  REFIID riid,
            /* [size_is][in] */  LPOLESTR *rgszNames,
            /* [range][in] */ UINT cNames,
            /* [in] */ LCID lcid,
            /* [size_is][out] */  DISPID *rgDispId){ return E_NOTIMPL;}


        virtual /* [local] */ HRESULT STDMETHODCALLTYPE Invoke( 
            /* [in] */ DISPID dispIdMember,
            /* [in] */ REFIID riid,
            /* [in] */ LCID lcid,
            /* [in] */ WORD wFlags,
            /* [out][in] */ DISPPARAMS *pDispParams,
            /* [out] */ VARIANT *pVarResult,
            /* [out] */ EXCEPINFO *pExcepInfo,
            /* [out] */ UINT *puArgErr);

    protected:
        IWebEvent *m_pEventHandler;
        ULONG m_cRef;
    };

        
    class SIECtrl :	public SActiveX, public IMessageFilter
    {
        SOUI_CLASS_NAME(SIECtrl, L"iectrl")
    public:
        SIECtrl(void);
        ~SIECtrl(void);

        IWebBrowser2 * GetIEObject(){return m_pIE;}

        SIECtrlEvtDispatch * GetEventDispatch(){return &m_eventDispatch;}

		BOOL Navigate(const SStringW & strUrl);
    protected:
        virtual void OnAxActivate(IUnknown *pUnknwn);
        virtual BOOL PreTranslateMessage(MSG* pMsg);

        int OnCreate(LPVOID);
        void OnDestroy();

        SOUI_MSG_MAP_BEGIN()
            MSG_WM_CREATE(OnCreate)
            MSG_WM_DESTROY(OnDestroy)
        SOUI_MSG_MAP_END()
    protected:
        HRESULT RegisterEventHandler(BOOL inAdvise );


        SOUI_ATTRS_BEGIN()
            ATTR_STRINGW(L"url",m_strUrl,FALSE)
			ATTR_INT(L"disableScrollbar",m_bDisableScrollbar,FALSE)
			ATTR_INT(L"disable3DBorder",m_bDisable3DBorder,FALSE)
            ATTR_INT(L"disableContextMenu",m_bDisableContextMenu,FALSE)
			ATTR_INT(L"disableTextSelect",m_bDisableTextSelect,FALSE)
        SOUI_ATTRS_END()

        SStringW m_strUrl;

        DWORD	m_dwCookie;

        SIECtrlEvtDispatch	m_eventDispatch;
        SComQIPtr<IWebBrowser2> m_pIE;
        
		BOOL				m_bDisableScrollbar;
		BOOL				m_bDisable3DBorder;
        BOOL                m_bDisableContextMenu;
		BOOL				m_bDisableTextSelect;
        HWND    m_hIEWnd;
    };

}