BUTTON.H

// Button.h : Declaration of the CButton 
 
#ifndef __BUTTON_H_ 
#define __BUTTON_H_ 
 
#include "resource.h"       // main symbols 
#include <mshtml.h> 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CButton 
class ATL_NO_VTABLE CButton :  
public CComObjectRootEx<CComSingleThreadModel>, 
public CComCoClass<CButton, &CLSID_Button>, 
public CComControl<CButton>, 
public IDispatchImpl<IButton, &IID_IButton, &LIBID_COLBTNLib>, 
public IProvideClassInfo2Impl<&CLSID_Button, NULL, &LIBID_COLBTNLib>, 
public IPersistStreamInitImpl<CButton>, 
public IPersistStorageImpl<CButton>, 
public IQuickActivateImpl<CButton>, 
public IOleControlImpl<CButton>, 
public IOleObjectImpl<CButton>, 
public IOleInPlaceActiveObjectImpl<CButton>, 
public IViewObjectExImpl<CButton>, 
public IOleInPlaceObjectWindowlessImpl<CButton>, 
public IDataObjectImpl<CButton>, 
public ISpecifyPropertyPagesImpl<CButton> 
{ 
public: 
CContainedWindow m_ctlButton; 
 
 
CButton() : 
m_ctlButton(_T("Button"), this, 1) 
{ 
  
m_bWindowOnly = TRUE;  
} 
 
DECLARE_REGISTRY_RESOURCEID(IDR_BUTTON) 
 
BEGIN_COM_MAP(CButton) 
COM_INTERFACE_ENTRY(IButton) 
COM_INTERFACE_ENTRY(IDispatch) 
COM_INTERFACE_ENTRY_IMPL(IViewObjectEx) 
COM_INTERFACE_ENTRY_IMPL_IID(IID_IViewObject2, IViewObjectEx) 
COM_INTERFACE_ENTRY_IMPL_IID(IID_IViewObject, IViewObjectEx) 
COM_INTERFACE_ENTRY_IMPL(IOleInPlaceObjectWindowless) 
COM_INTERFACE_ENTRY_IMPL_IID(IID_IOleInPlaceObject, IOleInPlaceObjectWindowless) 
COM_INTERFACE_ENTRY_IMPL_IID(IID_IOleWindow, IOleInPlaceObjectWindowless) 
COM_INTERFACE_ENTRY_IMPL(IOleInPlaceActiveObject) 
COM_INTERFACE_ENTRY_IMPL(IOleControl) 
COM_INTERFACE_ENTRY_IMPL(IOleObject) 
COM_INTERFACE_ENTRY_IMPL(IQuickActivate) 
COM_INTERFACE_ENTRY_IMPL(IPersistStorage) 
COM_INTERFACE_ENTRY_IMPL(IPersistStreamInit) 
COM_INTERFACE_ENTRY_IMPL(ISpecifyPropertyPages) 
COM_INTERFACE_ENTRY_IMPL(IDataObject) 
COM_INTERFACE_ENTRY(IProvideClassInfo) 
COM_INTERFACE_ENTRY(IProvideClassInfo2) 
END_COM_MAP() 
 
BEGIN_PROPERTY_MAP(CButton) 
// Example entries 
// PROP_ENTRY("Property Description", dispid, clsid) 
END_PROPERTY_MAP() 
 
 
BEGIN_MSG_MAP(CButton) 
MESSAGE_HANDLER(WM_PAINT, OnPaint) 
MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus) 
MESSAGE_HANDLER(WM_KILLFOCUS, OnKillFocus) 
MESSAGE_HANDLER(WM_CREATE, OnCreate) 
ALT_MSG_MAP(1) 
 MESSAGE_HANDLER( WM_LBUTTONUP, OnClick) 
END_MSG_MAP() 
 
LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) 
{ 
RECT rc; 
GetWindowRect(&rc); 
rc.right -= rc.left; 
rc.bottom -= rc.top; 
rc.top = rc.left = 0; 
m_ctlButton.Create(m_hWnd, rc ); 
::SendMessage(m_ctlButton.m_hWnd, WM_SETTEXT, (WPARAM)0, (LPARAM)"Pink" ); 
 
return 0; 
} 
STDMETHOD(SetObjectRects)(LPCRECT prcPos,LPCRECT prcClip) 
{ 
IOleInPlaceObjectWindowlessImpl<CButton>::SetObjectRects(prcPos, prcClip); 
int cx, cy; 
cx = prcPos->right - prcPos->left; 
cy = prcPos->bottom - prcPos->top; 
::SetWindowPos(m_ctlButton.m_hWnd, NULL, 0, 
0, cx, cy, SWP_NOZORDER | SWP_NOACTIVATE); 
return S_OK; 
} 
 
// IViewObjectEx 
STDMETHOD(GetViewStatus)(DWORD* pdwStatus) 
{ 
ATLTRACE(_T("IViewObjectExImpl::GetViewStatus\n")); 
*pdwStatus = VIEWSTATUS_SOLIDBKGND | VIEWSTATUS_OPAQUE; 
return S_OK; 
} 
 
LRESULT OnClick(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled) 
{ 
HRESULT hr = E_FAIL; 
// Get the document 
CComPtr<IOleContainer> spContainer; 
m_spClientSite->GetContainer(&spContainer); 
CComQIPtr<IHTMLDocument2, &IID_IHTMLDocument2> spDoc(spContainer); 
if (spDoc) 
hr = spDoc->put_bgColor( CComVariant(CComBSTR(_T("pink") ) ) ); 
m_ctlButton.DefWindowProc(WM_LBUTTONUP, wParam, lParam); 
return 0; 
} 
 
// IButton 
public: 
HRESULT OnDraw(ATL_DRAWINFO& di); 
 
}; 
 
#endif //__BUTTON_H_