207 lines
5.0 KiB
C++
207 lines
5.0 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\utbutton.hxx
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//
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// Contents: The UtilityButton control.
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//
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// Classes: CUtilityeButton
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//
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// Interfaces: IUtilityButton
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//
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//-------------------------------------------------------------------
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#ifndef __UTBUTTON_HXX_
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#define __UTBUTTON_HXX_
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#include "basectl.hxx"
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#include "resource.h" // main symbols
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/////////////////////////////////////////////////////////////////////////////
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//
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// CUtilityButton
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//
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/////////////////////////////////////////////////////////////////////////////
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typedef HRESULT (CBaseCtl::*PFN_PRESSED) (CUtilityButton *pButton);
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typedef HRESULT (CBaseCtl::*PFN_MOVED) (CUtilityButton *pButton, long &x, long &y);
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#define IS_PRESSABLE(flag) (flag & BUTTON_PRESSABLE)
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#define IS_MOVEABLE(flag) (IS_MOVEABLE_X(flag) | IS_MOVEABLE_Y(flag))
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#define IS_MOVEABLE_X(flag) (flag & BUTTON_MOVEABLE_X)
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#define IS_MOVEABLE_Y(flag) (flag & BUTTON_MOVEABLE_Y)
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enum { // Abilities
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BUTTON_PRESSABLE = 0x0001,
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BUTTON_MOVEABLE_X = 0x0002,
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BUTTON_MOVEABLE_Y = 0x0004
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};
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enum { // Arrow Style
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BUTTON_ARROW_UP = 0,
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BUTTON_ARROW_DOWN,
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BUTTON_ARROW_LEFT,
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BUTTON_ARROW_RIGHT
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};
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//
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//
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//
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// CUtilityButton
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//
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//
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//
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class CUtilityButton :
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public CBaseCtl,
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public CComCoClass<CUtilityButton, &CLSID_CUtilityButton>,
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public IDispatchImpl<IUtilityButton, &IID_IUtilityButton, &LIBID_IEXTagLib>
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{
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public:
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//
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// Factory constructor
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//
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static HRESULT Create(CBaseCtl *pOwnerCtl, IHTMLElement *pOwner, CComObject<CUtilityButton> ** ppButton);
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~CUtilityButton ();
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protected:
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//
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// Protected constructor; build using static Create
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//
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CUtilityButton ();
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//
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// CBaseCtl overrides
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//
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HRESULT Init(CBaseCtl *pOwnerCtl, IHTMLElement *pOwner);
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HRESULT RegisterEvents();
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protected:
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//
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// Events
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//
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virtual HRESULT OnClick(CEventObjectAccess *pEvent);
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virtual HRESULT OnMouseDown(CEventObjectAccess *pEvent);
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virtual HRESULT OnMouseMove(CEventObjectAccess *pEvent);
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virtual HRESULT OnMouseUp(CEventObjectAccess *pEvent);
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virtual HRESULT OnMouseOver(CEventObjectAccess *pEvent);
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virtual HRESULT OnMouseOut(CEventObjectAccess *pEvent);
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virtual HRESULT OnSelectStart(CEventObjectAccess *pEvent);
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public:
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//
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// Connection Point Severance
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//
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HRESULT Unload();
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//
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// Internal Properties
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//
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HRESULT SetHeight(long height);
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HRESULT SetWidth(long width);
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HRESULT SetHorizontalOffset(long pixelOffset);
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HRESULT SetVerticalOffset(long pixelOffset);
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HRESULT SetArrowStyle(unsigned style);
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HRESULT SetArrowColor(VARIANT color);
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HRESULT SetFaceColor(VARIANT color);
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HRESULT Set3DLightColor(VARIANT color);
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HRESULT SetDarkShadowColor(VARIANT color);
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HRESULT SetShadowColor(VARIANT color);
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HRESULT SetHighlightColor(VARIANT color);
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HRESULT SetAbilities(unsigned abilities);
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//
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// Interigators
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//
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inline bool IsPressing() { return _pressing; }
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inline bool IsRaised() { return _raised; }
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inline bool IsMoving() { return _moving; }
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//
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// Callbacks
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//
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HRESULT SetPressedCallback(PFN_PRESSED pPressedFunc);
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HRESULT SetMovedCallback(PFN_MOVED pMovedFunc);
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DECLARE_PROPDESC_MEMBERS(1);
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DECLARE_REGISTRY_RESOURCEID(IDR_UTILITYBUTTON)
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DECLARE_NOT_AGGREGATABLE(CUtilityButton)
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BEGIN_COM_MAP(CUtilityButton)
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COM_INTERFACE_ENTRY2(IDispatch,IUtilityButton)
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COM_INTERFACE_ENTRY(IAccessible)
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COM_INTERFACE_ENTRY(IElementBehavior)
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COM_INTERFACE_ENTRY(IUtilityButton)
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COM_INTERFACE_ENTRY(IPersistPropertyBag2)
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END_COM_MAP()
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private:
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//
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// CUtilityButton
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//
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HRESULT BuildButton();
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HRESULT ShowDepressed();
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HRESULT ShowRaised();
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HRESULT ShowDisabled();
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HRESULT BuildArrow();
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HRESULT SetArrowSize();
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private:
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long _tx;
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long _ty;
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bool _moving;
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bool _pressing;
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bool _raised;
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unsigned _abilities : 4;
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CBaseCtl *_pOwnerCtl;
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VARIANT _vFaceColor;
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VARIANT _vArrowColor;
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VARIANT _v3dLightColor;
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VARIANT _vDarkShadowColor;
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VARIANT _vShadowColor;
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VARIANT _vHighlightColor;
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IHTMLElement *_pOwner; // the owner element
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IHTMLElement *_pElement; // the button outline element
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IHTMLElement *_pFace;
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IHTMLElement *_pArrow; // the font element containing arrow text
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IHTMLStyle *_pFaceStyle;
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IHTMLStyle *_pStyle;
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PFN_PRESSED _pfnPressed;
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PFN_MOVED _pfnMoved;
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};
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#endif // __BUTTON_HXX_
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