214 lines
6.0 KiB
C++
214 lines
6.0 KiB
C++
//+------------------------------------------------------------------
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//
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// Microsoft IEPEERS
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// Copyright (C) Microsoft Corporation, 1999.
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//
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// File: iextags\selitem.hxx
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//
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// Contents: The OPTION element.
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//
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// Classes: CIEOptionElement
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//
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// Interfaces: IHTMLOptionElement2
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// IPrivateOption
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//
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//-------------------------------------------------------------------
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#ifndef __SELITEM_HXX_
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#define __SELITEM_HXX_
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#include "basectl.hxx"
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#include "resource.h" // main symbols
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// Uncomment this line to turn on the new GetSize features
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#define OPTION_GETSIZE
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/////////////////////////////////////////////////////////////////////////////
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//
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// IPrivateOption
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//
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/////////////////////////////////////////////////////////////////////////////
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/* {3050f6a3-98b5-11cf-bb82-00aa00bdce0b} */
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DEFINE_GUID(IID_IPrivateOption,
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0x3050f6a3, 0x98b5, 0x11cf, 0xbb, 0x82, 0x00, 0xaa, 0x00, 0xbd, 0xce, 0x0b);
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interface IPrivateOption : public IUnknown
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{
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STDMETHOD(SetSelected)(VARIANT_BOOL bOn) PURE;
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STDMETHOD(GetSelected)(VARIANT_BOOL *pbOn) PURE;
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STDMETHOD(SetHighlight)(VARIANT_BOOL bOn) PURE;
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STDMETHOD(GetHighlight)(VARIANT_BOOL *pbOn) PURE;
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STDMETHOD(SetIndex)(long lIndex) PURE;
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STDMETHOD(GetIndex)(long *plIndex) PURE;
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STDMETHOD(Reset)() PURE;
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#ifdef OPTION_GETSIZE
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#else
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STDMETHOD(SetFinalDefaultStyles)() PURE;
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STDMETHOD(SetFinalHeight)(long lHeight) PURE;
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#endif
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STDMETHOD(SetSelectOnMouseDown)(VARIANT_BOOL b)
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{
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_fSelectOnMouseDown = b;
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return S_OK;
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};
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STDMETHOD(SetHighlightOnMouseOver)(VARIANT_BOOL b)
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{
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_fHighlightOnMouseOver = b;
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return S_OK;
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};
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STDMETHOD(GetInitSelected)(VARIANT_BOOL *b)
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{
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Assert(b);
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*b = _fInitSel ? VARIANT_TRUE : VARIANT_FALSE;
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return S_OK;
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}
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STDMETHOD(SetInitSelected)(VARIANT_BOOL b)
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{
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_fInitSel = b;
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return S_OK;
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}
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STDMETHOD(SetPrevHighlight)()
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{
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return SetHighlight(_fPrevHighlight ? VARIANT_TRUE : VARIANT_FALSE);
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}
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//
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// Flags
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//
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unsigned _fHighlight:1;
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unsigned _fSelectOnMouseDown:1;
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unsigned _fHighlightOnMouseOver:1;
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unsigned _fInitSel:1;
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unsigned _fPrevHighlight:1;
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unsigned _fFirstSize:1;
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unsigned _fResize:1;
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};
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typedef interface IPrivateOption IPrivateOption;
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/////////////////////////////////////////////////////////////////////////////
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//
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// CIEOptionElement
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//
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/////////////////////////////////////////////////////////////////////////////
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class ATL_NO_VTABLE CIEOptionElement :
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public CBaseCtl,
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public CComCoClass<CIEOptionElement, &CLSID_CIEOptionElement>,
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public IDispatchImpl<IHTMLOptionElement2, &IID_IHTMLOptionElement2, &LIBID_IEXTagLib>,
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#ifdef OPTION_GETSIZE
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public IElementBehaviorLayout,
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#endif
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protected IPrivateOption
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{
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friend class CIESelectElement;
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public:
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CIEOptionElement();
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//
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// CBaseCtl overrides
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//
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virtual HRESULT Init();
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//
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// Events
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//
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virtual HRESULT OnContentReady();
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virtual HRESULT OnMouseOver(CEventObjectAccess *pEvent);
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virtual HRESULT OnMouseDown(CEventObjectAccess *pEvent);
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virtual HRESULT OnMouseUp(CEventObjectAccess *pEvent);
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virtual HRESULT OnSelectStart(CEventObjectAccess *pEvent);
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virtual HRESULT OnPropertyChange(CEventObjectAccess *pEvent, BSTR bstr);
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HRESULT CancelEvent(CEventObjectAccess *pEvent);
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//
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// IHTMLOptionElement2 overrides
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//
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STDMETHOD(put_value)(BSTR v);
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STDMETHOD(get_value)(BSTR * p);
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STDMETHOD(put_selected)(VARIANT_BOOL bSelected);
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STDMETHOD(get_selected)(VARIANT_BOOL * pbSelected);
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STDMETHOD(put_defaultSelected)(VARIANT_BOOL v);
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STDMETHOD(get_defaultSelected)(VARIANT_BOOL * p);
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STDMETHOD(put_index)(long lIndex);
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STDMETHOD(get_index)(long *plIndex);
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STDMETHOD(put_text)(BSTR bstrText);
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STDMETHOD(get_text)(BSTR *pbstrText);
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#ifdef OPTION_GETSIZE
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//
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// IElementBehaviorLayout
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//
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STDMETHOD(GetLayoutInfo)(LONG *plLayoutInfo);
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STDMETHOD(GetSize)(LONG dwFlags,
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SIZE sizeContent,
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POINT * pptTranslate,
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POINT * pptTopLeft,
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SIZE * psizeProposed);
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STDMETHOD(GetPosition)(LONG lFlags, POINT * ppt) { return E_NOTIMPL; };
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STDMETHOD(MapSize)(SIZE *psizeIn, RECT *prcOut) { return E_NOTIMPL; };
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#endif
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//
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// Wiring
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//
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DECLARE_REGISTRY_RESOURCEID(IDR_SELITEM)
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DECLARE_NOT_AGGREGATABLE(CIEOptionElement)
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BEGIN_COM_MAP(CIEOptionElement)
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COM_INTERFACE_ENTRY2(IDispatch,IHTMLOptionElement2)
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COM_INTERFACE_ENTRY(IAccessible)
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COM_INTERFACE_ENTRY(IElementBehavior)
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#ifdef OPTION_GETSIZE
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COM_INTERFACE_ENTRY(IElementBehaviorLayout)
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#endif
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COM_INTERFACE_ENTRY(IHTMLOptionElement2)
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COM_INTERFACE_ENTRY(IPersistPropertyBag2)
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COM_INTERFACE_ENTRY(IPrivateOption)
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END_COM_MAP()
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private:
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//
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// Helpers
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//
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HRESULT SetupDefaultStyle();
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HRESULT GetSelect(IHTMLSelectElement3 **ppSelect);
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HRESULT GetSelect(IPrivateSelect **ppSelect);
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HRESULT GetParent(IHTMLElement **ppParent);
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HRESULT OptionClicked(CEventObjectAccess *pEvent, DWORD dwFlags = 0);
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HRESULT RenderChanges(BOOL *pbRender);
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//
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// IPrivateOption overrides
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//
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STDMETHOD(SetSelected)(VARIANT_BOOL bOn);
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STDMETHOD(GetSelected)(VARIANT_BOOL *pbOn);
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STDMETHOD(SetHighlight)(VARIANT_BOOL bOn);
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STDMETHOD(GetHighlight)(VARIANT_BOOL *pbOn);
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STDMETHOD(SetIndex)(long lIndex);
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STDMETHOD(GetIndex)(long *plIndex);
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STDMETHOD(Reset)();
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#ifndef OPTION_GETSIZE
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STDMETHOD(SetFinalDefaultStyles)();
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STDMETHOD(SetFinalHeight)(long lHeight);
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#endif
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long _lOnSelectStartCookie;
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public:
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DECLARE_PROPDESC_MEMBERS(4);
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};
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#endif // __SELITEM_HXX_
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