116 lines
3.5 KiB
C
116 lines
3.5 KiB
C
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// TaskUI_HTMLControl.h : Declaration of the CTaskUI_HTMLControl
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#ifndef __TASKUI_HTMLCONTROL_H_
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#define __TASKUI_HTMLCONTROL_H_
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#include "resource.h" // main symbols
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/////////////////////////////////////////////////////////////////////////////
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// CTaskUI_HTMLControl
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class ATL_NO_VTABLE CTaskUI_HTMLControl :
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public CComObjectRootEx<CComSingleThreadModel>,
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public IDispatchImpl<ITaskUI_HTMLControl, &IID_ITaskUI_HTMLControl, &LIBID_TASKUILib>,
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public CComControl<CTaskUI_HTMLControl>,
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public IOleControlImpl<CTaskUI_HTMLControl>,
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public IOleObjectImpl<CTaskUI_HTMLControl>,
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public IOleInPlaceActiveObjectImpl<CTaskUI_HTMLControl>,
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public IViewObjectExImpl<CTaskUI_HTMLControl>,
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public IOleInPlaceObjectWindowlessImpl<CTaskUI_HTMLControl>,
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public CComCoClass<CTaskUI_HTMLControl, &CLSID_TaskUI_HTMLControl>
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{
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public:
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CTaskUI_HTMLControl() : m_strURL(NULL)
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{
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m_bWindowOnly = TRUE;
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CWndClassInfo& wci = GetWndClassInfo();
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if (!wci.m_atom)
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{
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// Modify wndclass here if necessary
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wci.m_wc.style &= ~(CS_HREDRAW | CS_VREDRAW);
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}
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}
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DECLARE_REGISTRY_RESOURCEID(IDR_TASKUI_HTMLCONTROL)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CTaskUI_HTMLControl)
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COM_INTERFACE_ENTRY(ITaskUI_HTMLControl)
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COM_INTERFACE_ENTRY2(IDispatch, ITaskUI_HTMLControl)
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COM_INTERFACE_ENTRY(IViewObjectEx)
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COM_INTERFACE_ENTRY(IViewObject2)
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COM_INTERFACE_ENTRY(IViewObject)
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COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless)
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COM_INTERFACE_ENTRY(IOleInPlaceObject)
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COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless)
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COM_INTERFACE_ENTRY(IOleInPlaceActiveObject)
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COM_INTERFACE_ENTRY(IOleControl)
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COM_INTERFACE_ENTRY(IOleObject)
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END_COM_MAP()
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BEGIN_PROP_MAP(CTaskUI_HTMLControl)
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//PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4)
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//PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4)
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// Example entries
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// PROP_ENTRY("Property Description", dispid, clsid)
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// PROP_PAGE(CLSID_StockColorPage)
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END_PROP_MAP()
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BEGIN_MSG_MAP(CTaskUI_HTMLControl)
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MESSAGE_HANDLER(WM_CREATE, OnCreate)
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CHAIN_MSG_MAP(CComControl<CTaskUI_HTMLControl>)
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END_MSG_MAP()
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// Handler prototypes:
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// LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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// LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
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// LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
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// IViewObjectEx
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DECLARE_VIEW_STATUS(0)
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// ITaskUI_HTMLControl
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public:
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STDMETHOD(Initialize)(/*[in]*/ BSTR strURL, /*[in, optional]*/ IDispatch* pExternalDispatch)
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{
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m_strURL = strURL;
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m_spExternalDispatch = pExternalDispatch;
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return S_OK;
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}
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// IOleObject overrides
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STDMETHOD(GetExtent)(DWORD /*dwDrawAspect*/, SIZEL *psizel)
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{
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if (psizel == NULL)
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return E_POINTER;
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psizel->cx = MAXLONG;
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psizel->cy = MAXLONG;
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return S_OK;
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}
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// Message handlers
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LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
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{
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if (m_strURL)
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{
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CAxWindow wnd(m_hWnd);
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HRESULT hr = wnd.CreateControl(m_strURL);
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if (SUCCEEDED(hr) && m_spExternalDispatch)
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hr = wnd.SetExternalDispatch(m_spExternalDispatch);
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return SUCCEEDED(hr) ? 0 : -1;
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}
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return -1;
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}
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private:
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CComBSTR m_strURL;
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CComPtr<IDispatch> m_spExternalDispatch;
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};
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#endif //__TASKUI_HTMLCONTROL_H_
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