|
|
// This is a part of the Active Template Library.
// Copyright (C) 1996-2001 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Active Template Library Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Active Template Library product.
#ifndef __ATLCTL_H__
#define __ATLCTL_H__
#pragma once
#ifndef _ATL_NO_PRAGMA_WARNINGS
#pragma warning (push)
#pragma warning(disable: 4702) // unreachable code
#pragma warning(disable: 4512) // assignment operator could not be generated
#endif //!_ATL_NO_PRAGMA_WARNINGS
#ifndef __cplusplus
#error ATL requires C++ compilation (use a .cpp suffix)
#endif
#include <atlwin.h>
#include <objsafe.h>
#include <urlmon.h>
#ifndef _ATL_NO_DEFAULT_LIBS
#pragma comment(lib, "gdi32.lib")
#pragma comment(lib, "urlmon.lib")
#endif // !_ATL_NO_DEFAULT_LIBS
#define DECLARE_VIEW_STATUS(statusFlags) \
DWORD _GetViewStatus() \ { \ return statusFlags; \ }
// Include GUIDs for the new stock property dialogs contained in the dll MSStkProp.DLL
#include "msstkppg.h"
#include "atliface.h"
#define CLSID_MSStockFont CLSID_StockFontPage
#define CLSID_MSStockColor CLSID_StockColorPage
#define CLSID_MSStockPicture CLSID_StockPicturePage
#define REFLECTOR_MAP_ID 69
struct ATL_DRAWINFO { #ifdef __ATLTMP_H__
static CRect& GetNullRect() { static CRect rc; return rc; } ATL_DRAWINFO() : rcBounds(GetNullRect()), rcWBounds(GetNullRect()) { } #endif
UINT cbSize; DWORD dwDrawAspect; LONG lindex; DVTARGETDEVICE* ptd; HDC hicTargetDev; HDC hdcDraw; #ifdef __ATLTMP_H__
union { LPCRECTL prcBounds; //Rectangle in which to draw
CRect& rcBounds; }; union { LPCRECTL prcWBounds; //WindowOrg and Ext if metafile
CRect& rcWBounds; }; #else
LPCRECTL prcBounds; //Rectangle in which to draw
LPCRECTL prcWBounds; //WindowOrg and Ext if metafile
#endif
BOOL bOptimize; BOOL bZoomed; BOOL bRectInHimetric; SIZEL ZoomNum; //ZoomX = ZoomNum.cx/ZoomNum.cy
SIZEL ZoomDen; };
namespace ATL {
#pragma pack(push, _ATL_PACKING)
// Forward declarations
//
class ATL_NO_VTABLE CComControlBase; template <class T, class WinBase> class CComControl;
//////////////////////////////////////////////////////////////////////////////
// CFirePropNotifyEvent
// Helper functions for safely communicating with objects who sink IPropertyNotifySink
class CFirePropNotifyEvent { public: // Ask any objects sinking the IPropertyNotifySink notification if it is ok to edit a specified property
static HRESULT FireOnRequestEdit(IUnknown* pUnk, DISPID dispID) { CComQIPtr<IConnectionPointContainer, &__uuidof(IConnectionPointContainer)> pCPC(pUnk); if (!pCPC) return S_OK; CComPtr<IConnectionPoint> pCP; pCPC->FindConnectionPoint(__uuidof(IPropertyNotifySink), &pCP); if (!pCP) return S_OK; CComPtr<IEnumConnections> pEnum;
if (FAILED(pCP->EnumConnections(&pEnum))) return S_OK; CONNECTDATA cd; while (pEnum->Next(1, &cd, NULL) == S_OK) { if (cd.pUnk) { HRESULT hr = S_OK; CComQIPtr<IPropertyNotifySink, &__uuidof(IPropertyNotifySink)> pSink(cd.pUnk); #ifdef _DEBUG
if (pSink == NULL) { ATLTRACE(atlTraceControls,2,_T("QI for IPropertyNotifySink failed in CFirePropNotifyEvent::FireOnRequestEdit\n")); } #endif
if (pSink != NULL) hr = pSink->OnRequestEdit(dispID);
cd.pUnk->Release(); if (hr == S_FALSE) return S_FALSE; } } return S_OK; } // Notify any objects sinking the IPropertyNotifySink notification that a property has changed
static HRESULT FireOnChanged(IUnknown* pUnk, DISPID dispID) { CComQIPtr<IConnectionPointContainer, &__uuidof(IConnectionPointContainer)> pCPC(pUnk); if (!pCPC) return S_OK; CComPtr<IConnectionPoint> pCP; pCPC->FindConnectionPoint(__uuidof(IPropertyNotifySink), &pCP); if (!pCP) return S_OK; CComPtr<IEnumConnections> pEnum;
if (FAILED(pCP->EnumConnections(&pEnum))) return S_OK; CONNECTDATA cd; while (pEnum->Next(1, &cd, NULL) == S_OK) { if (cd.pUnk) { CComQIPtr<IPropertyNotifySink, &__uuidof(IPropertyNotifySink)> pSink(cd.pUnk); #ifdef _DEBUG
if (pSink == NULL) { ATLTRACE(atlTraceControls,2,_T("QI for IPropertyNotifySink failed in CFirePropNotifyEvent::FireOnChanged\n")); } #endif
if (pSink != NULL) pSink->OnChanged(dispID); cd.pUnk->Release(); } } return S_OK; } };
//////////////////////////////////////////////////////////////////////////////
// CComControlBase
// Holds the essential data members for an ActiveX control and useful helper functions
class ATL_NO_VTABLE CComControlBase { public: typedef short AppearanceType; // Override in derived class if your
// m_nAppearance stock property isn't of type 'short'
public: CComControlBase(HWND& h) : m_hWndCD(h) { memset(this, 0, sizeof(CComControlBase)); m_phWndCD = &h; m_sizeExtent.cx = 2*2540; m_sizeExtent.cy = 2*2540; m_sizeNatural = m_sizeExtent; } ~CComControlBase() { if (m_hWndCD != NULL) ::DestroyWindow(m_hWndCD); ATLTRACE(atlTraceControls,2,_T("Control Destroyed\n")); }
// methods
public: // Control helper functions can go here non-virtuals only please
// Mark the control 'dirty' so the container will save it
void SetDirty(BOOL bDirty) { m_bRequiresSave = bDirty; } // Obtain the dirty state for the control
BOOL GetDirty() { return m_bRequiresSave; } // Get the zoom factor (numerator & denominator) which is factor of the natural extent
void GetZoomInfo(ATL_DRAWINFO& di); // Sends a notification that the moniker for the control has changed
HRESULT SendOnRename(IMoniker *pmk) { HRESULT hRes = S_OK; if (m_spOleAdviseHolder) hRes = m_spOleAdviseHolder->SendOnRename(pmk); return hRes; } // Sends a notification that the control has just saved its data
HRESULT SendOnSave() { HRESULT hRes = S_OK; if (m_spOleAdviseHolder) hRes = m_spOleAdviseHolder->SendOnSave(); return hRes; } // Sends a notification that the control has closed its advisory sinks
HRESULT SendOnClose() { HRESULT hRes = S_OK; if (m_spOleAdviseHolder) hRes = m_spOleAdviseHolder->SendOnClose(); return hRes; } // Sends a notification that the control's data has changed
HRESULT SendOnDataChange(DWORD advf = 0); // Sends a notification that the control's representation has changed
HRESULT SendOnViewChange(DWORD dwAspect, LONG lindex = -1) { if (m_spAdviseSink) m_spAdviseSink->OnViewChange(dwAspect, lindex); return S_OK; } // Sends a notification to the container that the control has received focus
LRESULT OnSetFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { if (m_bInPlaceActive) { CComPtr<IOleObject> pOleObject; ControlQueryInterface(__uuidof(IOleObject), (void**)&pOleObject); if (pOleObject != NULL) pOleObject->DoVerb(OLEIVERB_UIACTIVATE, NULL, m_spClientSite, 0, m_hWndCD, &m_rcPos); CComQIPtr<IOleControlSite, &__uuidof(IOleControlSite)> spSite(m_spClientSite); if (m_bInPlaceActive && spSite != NULL) spSite->OnFocus(TRUE); } bHandled = FALSE; return 1; } LRESULT OnKillFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { CComQIPtr<IOleControlSite, &__uuidof(IOleControlSite)> spSite(m_spClientSite); if (m_bInPlaceActive && spSite != NULL && !::IsChild(m_hWndCD, ::GetFocus())) spSite->OnFocus(FALSE); bHandled = FALSE; return 1; } LRESULT OnMouseActivate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { BOOL bUserMode = TRUE; HRESULT hRet = GetAmbientUserMode(bUserMode); // UI activate if in user mode only
// allow activation if we can't determine mode
if (FAILED(hRet) || bUserMode) { CComPtr<IOleObject> pOleObject; ControlQueryInterface(__uuidof(IOleObject), (void**)&pOleObject); if (pOleObject != NULL) pOleObject->DoVerb(OLEIVERB_UIACTIVATE, NULL, m_spClientSite, 0, m_hWndCD, &m_rcPos); } bHandled = FALSE; return 1; } BOOL PreTranslateAccelerator(LPMSG /*pMsg*/, HRESULT& /*hRet*/) { return FALSE; }
HRESULT GetAmbientProperty(DISPID dispid, VARIANT& var) { HRESULT hRes = E_FAIL; if (m_spAmbientDispatch.p != NULL) hRes = m_spAmbientDispatch.GetProperty(dispid, &var); return hRes; } HRESULT GetAmbientAppearance(short& nAppearance) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_APPEARANCE, var); ATLASSERT(var.vt == VT_I2 || var.vt == VT_UI2 || var.vt == VT_I4 || var.vt == VT_UI4 || FAILED(hRes)); if (SUCCEEDED(hRes)) { if (var.vt == VT_EMPTY) hRes = E_FAIL; else { nAppearance = var.iVal; } } return hRes; } HRESULT GetAmbientBackColor(OLE_COLOR& BackColor) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_BACKCOLOR, var); ATLASSERT(var.vt == VT_I4 || var.vt == VT_UI4 || FAILED(hRes)); BackColor = var.lVal; return hRes; } HRESULT GetAmbientDisplayName(BSTR& bstrDisplayName) { CComVariant var; if (bstrDisplayName) { SysFreeString(bstrDisplayName); bstrDisplayName = NULL; } HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_DISPLAYNAME, var); if (SUCCEEDED(hRes)) { if (var.vt != VT_BSTR) return E_FAIL; bstrDisplayName = var.bstrVal; var.vt = VT_EMPTY; var.bstrVal = NULL; } return hRes; } HRESULT GetAmbientFont(IFont** ppFont) { // caller MUST Release the font!
if (ppFont == NULL) return E_POINTER; *ppFont = NULL; CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_FONT, var); ATLASSERT((var.vt == VT_UNKNOWN || var.vt == VT_DISPATCH) || FAILED(hRes)); if (SUCCEEDED(hRes) && var.pdispVal) { if (var.vt == VT_UNKNOWN || var.vt == VT_DISPATCH) hRes = var.pdispVal->QueryInterface(__uuidof(IFont), (void**)ppFont); else hRes = DISP_E_BADVARTYPE; } return hRes; } HRESULT GetAmbientFontDisp(IFontDisp** ppFont) { // caller MUST Release the font!
if (ppFont == NULL) return E_POINTER; *ppFont = NULL; CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_FONT, var); ATLASSERT((var.vt == VT_UNKNOWN || var.vt == VT_DISPATCH) || FAILED(hRes)); if (SUCCEEDED(hRes) && var.pdispVal) { if (var.vt == VT_UNKNOWN || var.vt == VT_DISPATCH) hRes = var.pdispVal->QueryInterface(__uuidof(IFontDisp), (void**)ppFont); else hRes = DISP_E_BADVARTYPE; } return hRes; } HRESULT GetAmbientForeColor(OLE_COLOR& ForeColor) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_FORECOLOR, var); ATLASSERT(var.vt == VT_I4 || var.vt == VT_UI4 || FAILED(hRes)); ForeColor = var.lVal; return hRes; } HRESULT GetAmbientLocaleID(LCID& lcid) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_LOCALEID, var); ATLASSERT((var.vt == VT_UI4 || var.vt == VT_I4) || FAILED(hRes)); lcid = var.lVal; return hRes; } HRESULT GetAmbientScaleUnits(BSTR& bstrScaleUnits) { CComVariant var; if (bstrScaleUnits) { SysFreeString(bstrScaleUnits); bstrScaleUnits = NULL; } HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_SCALEUNITS, var); ATLASSERT(var.vt == VT_BSTR || FAILED(hRes)); if (SUCCEEDED(hRes)) { if (var.vt != VT_BSTR) return E_FAIL; bstrScaleUnits = var.bstrVal; var.vt = VT_EMPTY; var.bstrVal = NULL; } return hRes; } HRESULT GetAmbientTextAlign(short& nTextAlign) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_TEXTALIGN, var); ATLASSERT(var.vt == VT_I2 || FAILED(hRes)); if (SUCCEEDED(hRes)) { if (var.vt == VT_EMPTY) hRes = E_FAIL; else nTextAlign = var.iVal; } return hRes; } HRESULT GetAmbientUserMode(BOOL& bUserMode) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_USERMODE, var); if(SUCCEEDED(hRes)) { ATLASSERT(var.vt == VT_BOOL); if(var.vt != VT_BOOL) return DISP_E_TYPEMISMATCH; bUserMode = (var.boolVal != ATL_VARIANT_FALSE) ? TRUE : FALSE; } return hRes; } HRESULT GetAmbientUIDead(BOOL& bUIDead) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_UIDEAD, var); if(SUCCEEDED(hRes)) { ATLASSERT(var.vt == VT_BOOL); if(var.vt != VT_BOOL) return DISP_E_TYPEMISMATCH; bUIDead = (var.boolVal != ATL_VARIANT_FALSE) ? TRUE : FALSE; } return hRes; } HRESULT GetAmbientShowGrabHandles(BOOL& bShowGrabHandles) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_SHOWGRABHANDLES, var); if(SUCCEEDED(hRes)) { ATLASSERT(var.vt == VT_BOOL); if(var.vt != VT_BOOL) return DISP_E_TYPEMISMATCH; bShowGrabHandles = (var.boolVal != ATL_VARIANT_FALSE) ? TRUE : FALSE; } return hRes; } HRESULT GetAmbientShowHatching(BOOL& bShowHatching) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_SHOWHATCHING, var); if(SUCCEEDED(hRes)) { ATLASSERT(var.vt == VT_BOOL); if(var.vt != VT_BOOL) return DISP_E_TYPEMISMATCH; bShowHatching = (var.boolVal != ATL_VARIANT_FALSE) ? TRUE : FALSE; } return hRes; } HRESULT GetAmbientMessageReflect(BOOL& bMessageReflect) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_MESSAGEREFLECT, var); if(SUCCEEDED(hRes)) { ATLASSERT(var.vt == VT_BOOL); if(var.vt != VT_BOOL) return DISP_E_TYPEMISMATCH; bMessageReflect = (var.boolVal != ATL_VARIANT_FALSE) ? TRUE : FALSE; } return hRes; } HRESULT GetAmbientAutoClip(BOOL& bAutoClip) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_AUTOCLIP, var); if(SUCCEEDED(hRes)) { ATLASSERT(var.vt == VT_BOOL); if(var.vt != VT_BOOL) return DISP_E_TYPEMISMATCH; bAutoClip = (var.boolVal != ATL_VARIANT_FALSE) ? TRUE : FALSE; } return hRes; } HRESULT GetAmbientDisplayAsDefault(BOOL& bDisplaysDefault) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_DISPLAYASDEFAULT, var); if(SUCCEEDED(hRes)) { ATLASSERT(var.vt == VT_BOOL); if(var.vt != VT_BOOL) return DISP_E_TYPEMISMATCH; bDisplaysDefault = (var.boolVal != ATL_VARIANT_FALSE) ? TRUE : FALSE; } return hRes; } HRESULT GetAmbientSupportsMnemonics(BOOL& bSupportMnemonics) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_SUPPORTSMNEMONICS, var); if(SUCCEEDED(hRes)) { ATLASSERT(var.vt == VT_BOOL); if(var.vt != VT_BOOL) return DISP_E_TYPEMISMATCH; bSupportMnemonics = (var.boolVal != ATL_VARIANT_FALSE) ? TRUE : FALSE; } return hRes; } HRESULT GetAmbientPalette(HPALETTE& hPalette) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_PALETTE, var); #ifdef _WIN64
ATLASSERT(var.vt == VT_I8 || var.vt == VT_UI8 || FAILED(hRes)); hPalette = reinterpret_cast<HPALETTE>(static_cast<LONG_PTR>(var.llVal)); #else
ATLASSERT(var.vt == VT_I4 || var.vt == VT_UI4 || FAILED(hRes)); hPalette = reinterpret_cast<HPALETTE>(static_cast<LONG_PTR>(var.lVal)); #endif
return hRes; }
HRESULT GetAmbientCodePage(ULONG& ulCodePage) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_CODEPAGE, var); ATLASSERT(var.vt == VT_UI4 || FAILED(hRes)); ulCodePage = var.ulVal; return hRes; }
HRESULT GetAmbientCharSet(BSTR& bstrCharSet) { CComVariant var; if (bstrCharSet) { SysFreeString(bstrCharSet); bstrCharSet = NULL; } HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_CHARSET, var); ATLASSERT(var.vt == VT_BSTR || FAILED(hRes)); if (SUCCEEDED(hRes)) { if (var.vt != VT_BSTR) return E_FAIL; bstrCharSet = var.bstrVal; var.vt = VT_EMPTY; var.bstrVal = NULL; } return hRes; }
HRESULT GetAmbientRightToLeft(BOOL& bRightToLeft) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_RIGHTTOLEFT, var); if(SUCCEEDED(hRes)) { ATLASSERT(var.vt == VT_BOOL); if(var.vt != VT_BOOL) return DISP_E_TYPEMISMATCH; bRightToLeft = (var.boolVal != ATL_VARIANT_FALSE) ? TRUE : FALSE; } return hRes; }
HRESULT GetAmbientTopToBottom(BOOL& bTopToBottom) { CComVariant var; HRESULT hRes = GetAmbientProperty(DISPID_AMBIENT_TOPTOBOTTOM, var); if(SUCCEEDED(hRes)) { ATLASSERT(var.vt == VT_BOOL); if(var.vt != VT_BOOL) return DISP_E_TYPEMISMATCH; bTopToBottom = (var.boolVal != ATL_VARIANT_FALSE) ? TRUE : FALSE; } return hRes; }
HRESULT InternalGetSite(REFIID riid, void** ppUnkSite) { ATLASSERT(ppUnkSite != NULL); if (ppUnkSite == NULL) return E_POINTER; if (m_spClientSite == NULL) { *ppUnkSite = NULL; return S_OK; } return m_spClientSite->QueryInterface(riid, ppUnkSite); }
BOOL DoesVerbUIActivate(LONG iVerb) { BOOL b = FALSE; switch (iVerb) { case OLEIVERB_UIACTIVATE: case OLEIVERB_PRIMARY: b = TRUE; break; } // if no ambient dispatch then in old style OLE container
if (DoesVerbActivate(iVerb) && m_spAmbientDispatch.p == NULL) b = TRUE; return b; }
BOOL DoesVerbActivate(LONG iVerb) { BOOL b = FALSE; switch (iVerb) { case OLEIVERB_UIACTIVATE: case OLEIVERB_PRIMARY: case OLEIVERB_SHOW: case OLEIVERB_INPLACEACTIVATE: b = TRUE; break; } return b; }
BOOL SetControlFocus(BOOL bGrab); HRESULT IQuickActivate_QuickActivate(QACONTAINER *pQACont, QACONTROL *pQACtrl); HRESULT DoVerbProperties(LPCRECT /* prcPosRect */, HWND hwndParent); HRESULT InPlaceActivate(LONG iVerb, const RECT* prcPosRect = NULL);
HRESULT IOleObject_SetClientSite(IOleClientSite *pClientSite); HRESULT IOleObject_GetClientSite(IOleClientSite **ppClientSite); HRESULT IOleObject_Advise(IAdviseSink *pAdvSink, DWORD *pdwConnection); HRESULT IOleObject_Close(DWORD dwSaveOption); HRESULT IOleObject_SetExtent(DWORD dwDrawAspect, SIZEL *psizel); HRESULT IOleInPlaceObject_InPlaceDeactivate(void); HRESULT IOleInPlaceObject_UIDeactivate(void); HRESULT IOleInPlaceObject_SetObjectRects(LPCRECT prcPos,LPCRECT prcClip); HRESULT IViewObject_Draw(DWORD dwDrawAspect, LONG lindex, void *pvAspect, DVTARGETDEVICE *ptd, HDC hicTargetDev, HDC hdcDraw, LPCRECTL prcBounds, LPCRECTL prcWBounds); HRESULT IDataObject_GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium);
HRESULT FireViewChange(); LRESULT OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& lResult);
virtual HWND CreateControlWindow(HWND hWndParent, RECT& rcPos) = 0; virtual HRESULT ControlQueryInterface(const IID& iid, void** ppv) = 0; virtual HRESULT OnDrawAdvanced(ATL_DRAWINFO& di); virtual HRESULT OnDraw(ATL_DRAWINFO& di) { ::SetTextAlign(di.hdcDraw, TA_CENTER|TA_BASELINE); LPCTSTR pszText = _T("ATL 7.0"); ::TextOut(di.hdcDraw, di.prcBounds->left + (di.prcBounds->right - di.prcBounds->left) / 2, di.prcBounds->top + (di.prcBounds->bottom - di.prcBounds->top) / 2, pszText, lstrlen(pszText));
return S_OK; }
// Attributes
public: CComPtr<IOleInPlaceSiteWindowless> m_spInPlaceSite; CComPtr<IDataAdviseHolder> m_spDataAdviseHolder; CComPtr<IOleAdviseHolder> m_spOleAdviseHolder; CComPtr<IOleClientSite> m_spClientSite; CComPtr<IAdviseSink> m_spAdviseSink; CComDispatchDriver m_spAmbientDispatch;
SIZE m_sizeNatural; //unscaled size in himetric
SIZE m_sizeExtent; //current extents in himetric
RECT m_rcPos; // position in pixels
#pragma warning(push)
#pragma warning(disable: 4510 4610) // unnamed union
union { HWND& m_hWndCD; HWND* m_phWndCD; }; #pragma warning(pop)
int m_nFreezeEvents; // count of freezes versus thaws
unsigned m_bNegotiatedWnd:1; unsigned m_bWndLess:1; unsigned m_bInPlaceActive:1; unsigned m_bUIActive:1; unsigned m_bUsingWindowRgn:1; unsigned m_bInPlaceSiteEx:1; unsigned m_bWindowOnly:1; unsigned m_bRequiresSave:1; unsigned m_bWasOnceWindowless:1; unsigned m_bAutoSize:1; //SetExtent fails if size doesn't match existing
unsigned m_bRecomposeOnResize:1; //implies OLEMISC_RECOMPOSEONRESIZE
unsigned m_bResizeNatural:1; //resize natural extent on SetExtent
unsigned m_bDrawFromNatural:1; //instead of m_sizeExtent
unsigned m_bDrawGetDataInHimetric:1; //instead of pixels
DECLARE_VIEW_STATUS(VIEWSTATUS_OPAQUE) };
inline HRESULT CComControlBase::IQuickActivate_QuickActivate(QACONTAINER *pQACont, QACONTROL *pQACtrl) { ATLASSERT(pQACont != NULL); ATLASSERT(pQACtrl != NULL); if (!pQACont || !pQACtrl) return E_POINTER;
HRESULT hRes; ULONG uCB = pQACtrl->cbSize; memset(pQACtrl, 0, uCB); pQACtrl->cbSize = uCB;
// get all interfaces we are going to need
CComPtr<IOleObject> pOO; ControlQueryInterface(__uuidof(IOleObject), (void**)&pOO); CComPtr<IViewObjectEx> pVOEX; ControlQueryInterface(__uuidof(IViewObjectEx), (void**)&pVOEX); CComPtr<IPointerInactive> pPI; ControlQueryInterface(__uuidof(IPointerInactive), (void**)&pPI); CComPtr<IProvideClassInfo2> pPCI; ControlQueryInterface(__uuidof(IProvideClassInfo2), (void**)&pPCI);
if (pOO == NULL || pVOEX == NULL) return E_FAIL;
pOO->SetClientSite(pQACont->pClientSite);
if (pQACont->pAdviseSink != NULL) { ATLTRACE(atlTraceControls,2,_T("Setting up IOleObject Advise\n")); pVOEX->SetAdvise(DVASPECT_CONTENT, 0, pQACont->pAdviseSink); }
CComPtr<IConnectionPointContainer> pCPC; ControlQueryInterface(__uuidof(IConnectionPointContainer), (void**)&pCPC);
if (pQACont->pPropertyNotifySink) { ATLTRACE(atlTraceControls,2,_T("Setting up PropNotify CP\n")); CComPtr<IConnectionPoint> pCP; if (pCPC != NULL) { hRes = pCPC->FindConnectionPoint(__uuidof(IPropertyNotifySink), &pCP); if (SUCCEEDED(hRes)) pCP->Advise(pQACont->pPropertyNotifySink, &pQACtrl->dwPropNotifyCookie); } }
if (pPCI) { GUID iidDefaultSrc; if (SUCCEEDED(pPCI->GetGUID(GUIDKIND_DEFAULT_SOURCE_DISP_IID, &iidDefaultSrc))) { if (pQACont->pUnkEventSink) { ATLTRACE(atlTraceControls,2,_T("Setting up Default Out Going Interface\n")); CComPtr<IConnectionPoint> pCP; if (pCPC != NULL) { hRes = pCPC->FindConnectionPoint(iidDefaultSrc, &pCP); if (SUCCEEDED(hRes)) pCP->Advise(pQACont->pUnkEventSink, &pQACtrl->dwEventCookie); } } } } // give information to container
if (pOO != NULL) pOO->GetMiscStatus(DVASPECT_CONTENT, &pQACtrl->dwMiscStatus);
if (pVOEX != NULL) pVOEX->GetViewStatus(&pQACtrl->dwViewStatus);
if (pPI != NULL) pPI->GetActivationPolicy(&pQACtrl->dwPointerActivationPolicy); return S_OK; }
inline BOOL CComControlBase::SetControlFocus(BOOL bGrab) { if (m_bWndLess) { if (!m_bUIActive && bGrab) if (FAILED(InPlaceActivate(OLEIVERB_UIACTIVATE))) return FALSE;
return (m_spInPlaceSite->SetFocus(bGrab) == S_OK); } else { // we've got a window.
//
if (m_bInPlaceActive) { HWND hwnd = (bGrab) ? m_hWndCD : ::GetParent(m_hWndCD); if (!m_bUIActive && bGrab) return SUCCEEDED(InPlaceActivate(OLEIVERB_UIACTIVATE)); else { if (!::IsChild(hwnd, ::GetFocus())) ::SetFocus(hwnd); return TRUE; } } } return FALSE; }
inline HRESULT CComControlBase::DoVerbProperties(LPCRECT /* prcPosRect */, HWND hwndParent) { HRESULT hr = S_OK; CComQIPtr <ISpecifyPropertyPages, &__uuidof(ISpecifyPropertyPages)> spPages; CComQIPtr <IOleObject, &__uuidof(IOleObject)> spObj; CComQIPtr <IOleControlSite, &__uuidof(IOleControlSite)> spSite(m_spClientSite);
if (spSite) { hr = spSite->ShowPropertyFrame(); if (SUCCEEDED(hr)) return hr; }
CComPtr<IUnknown> pUnk; ControlQueryInterface(__uuidof(IUnknown), (void**)&pUnk); ATLASSERT(pUnk != NULL); CAUUID pages; spPages = pUnk; if (spPages) { hr = spPages->GetPages(&pages); if (SUCCEEDED(hr)) { spObj = pUnk; if (spObj) { LPOLESTR szTitle = NULL;
spObj->GetUserType(USERCLASSTYPE_SHORT, &szTitle);
LCID lcid; if (FAILED(GetAmbientLocaleID(lcid))) lcid = LOCALE_USER_DEFAULT;
hr = OleCreatePropertyFrame(hwndParent, m_rcPos.top, m_rcPos.left, szTitle, 1, &pUnk.p, pages.cElems, pages.pElems, lcid, 0, 0);
CoTaskMemFree(szTitle); } else { hr = OLEOBJ_S_CANNOT_DOVERB_NOW; } CoTaskMemFree(pages.pElems); } } else { hr = OLEOBJ_S_CANNOT_DOVERB_NOW; }
return hr; }
inline HRESULT CComControlBase::InPlaceActivate(LONG iVerb, const RECT* /*prcPosRect*/) { HRESULT hr;
if (m_spClientSite == NULL) return S_OK;
CComPtr<IOleInPlaceObject> pIPO; ControlQueryInterface(__uuidof(IOleInPlaceObject), (void**)&pIPO); ATLASSERT(pIPO != NULL);
if (!m_bNegotiatedWnd) { if (!m_bWindowOnly) // Try for windowless site
hr = m_spClientSite->QueryInterface(__uuidof(IOleInPlaceSiteWindowless), (void **)&m_spInPlaceSite);
if (m_spInPlaceSite) { m_bInPlaceSiteEx = TRUE; // CanWindowlessActivate returns S_OK or S_FALSE
if ( m_spInPlaceSite->CanWindowlessActivate() == S_OK ) { m_bWndLess = TRUE; m_bWasOnceWindowless = TRUE; } else { m_bWndLess = FALSE; } } else { m_spClientSite->QueryInterface(__uuidof(IOleInPlaceSiteEx), (void **)&m_spInPlaceSite); if (m_spInPlaceSite) m_bInPlaceSiteEx = TRUE; else hr = m_spClientSite->QueryInterface(__uuidof(IOleInPlaceSite), (void **)&m_spInPlaceSite); } }
ATLASSERT(m_spInPlaceSite); if (!m_spInPlaceSite) return E_FAIL;
m_bNegotiatedWnd = TRUE;
if (!m_bInPlaceActive) {
BOOL bNoRedraw = FALSE; if (m_bWndLess) m_spInPlaceSite->OnInPlaceActivateEx(&bNoRedraw, ACTIVATE_WINDOWLESS); else { if (m_bInPlaceSiteEx) m_spInPlaceSite->OnInPlaceActivateEx(&bNoRedraw, 0); else { hr = m_spInPlaceSite->CanInPlaceActivate(); // CanInPlaceActivate returns S_FALSE or S_OK
if (FAILED(hr)) return hr; if ( hr != S_OK ) { // CanInPlaceActivate returned S_FALSE.
return( E_FAIL ); } m_spInPlaceSite->OnInPlaceActivate(); } } }
m_bInPlaceActive = TRUE;
// get location in the parent window,
// as well as some information about the parent
//
OLEINPLACEFRAMEINFO frameInfo; RECT rcPos, rcClip; CComPtr<IOleInPlaceFrame> spInPlaceFrame; CComPtr<IOleInPlaceUIWindow> spInPlaceUIWindow; frameInfo.cb = sizeof(OLEINPLACEFRAMEINFO); HWND hwndParent; if (m_spInPlaceSite->GetWindow(&hwndParent) == S_OK) { m_spInPlaceSite->GetWindowContext(&spInPlaceFrame, &spInPlaceUIWindow, &rcPos, &rcClip, &frameInfo);
if (!m_bWndLess) { if (m_hWndCD) ShowWindow(m_hWndCD, SW_SHOW); else { HWND h = CreateControlWindow(hwndParent, rcPos); ATLASSERT(h != NULL); // will assert if creation failed
ATLASSERT(h == m_hWndCD); if(h == NULL) return E_FAIL; } }
pIPO->SetObjectRects(&rcPos, &rcClip); }
CComPtr<IOleInPlaceActiveObject> spActiveObject; ControlQueryInterface(__uuidof(IOleInPlaceActiveObject), (void**)&spActiveObject);
// Gone active by now, take care of UIACTIVATE
if (DoesVerbUIActivate(iVerb)) { if (!m_bUIActive) { m_bUIActive = TRUE; hr = m_spInPlaceSite->OnUIActivate(); if (FAILED(hr)) return hr;
SetControlFocus(TRUE); // set ourselves up in the host.
//
if (spActiveObject) { if (spInPlaceFrame) spInPlaceFrame->SetActiveObject(spActiveObject, NULL); if (spInPlaceUIWindow) spInPlaceUIWindow->SetActiveObject(spActiveObject, NULL); }
if (spInPlaceFrame) spInPlaceFrame->SetBorderSpace(NULL); if (spInPlaceUIWindow) spInPlaceUIWindow->SetBorderSpace(NULL); } }
m_spClientSite->ShowObject();
return S_OK; }
inline HRESULT CComControlBase::SendOnDataChange(DWORD advf) { HRESULT hRes = S_OK; if (m_spDataAdviseHolder) { CComPtr<IDataObject> pdo; if (SUCCEEDED(ControlQueryInterface(__uuidof(IDataObject), (void**)&pdo))) hRes = m_spDataAdviseHolder->SendOnDataChange(pdo, 0, advf); } return hRes; }
inline HRESULT CComControlBase::IOleObject_SetClientSite(IOleClientSite *pClientSite) { ATLASSERT(pClientSite == NULL || m_spClientSite == NULL); m_spClientSite = pClientSite; m_spAmbientDispatch.Release(); if (m_spClientSite != NULL) { m_spClientSite->QueryInterface(__uuidof(IDispatch), (void**) &m_spAmbientDispatch.p); } return S_OK; }
inline HRESULT CComControlBase::IOleObject_GetClientSite(IOleClientSite **ppClientSite) { ATLASSERT(ppClientSite); if (ppClientSite == NULL) return E_POINTER;
*ppClientSite = m_spClientSite; if (m_spClientSite != NULL) m_spClientSite.p->AddRef(); return S_OK; }
inline HRESULT CComControlBase::IOleObject_Advise(IAdviseSink *pAdvSink, DWORD *pdwConnection) { HRESULT hr = S_OK; if (m_spOleAdviseHolder == NULL) hr = CreateOleAdviseHolder(&m_spOleAdviseHolder); if (SUCCEEDED(hr)) hr = m_spOleAdviseHolder->Advise(pAdvSink, pdwConnection); return hr; }
inline HRESULT CComControlBase::IOleObject_Close(DWORD dwSaveOption) { CComPtr<IOleInPlaceObject> pIPO; ControlQueryInterface(__uuidof(IOleInPlaceObject), (void**)&pIPO); ATLASSERT(pIPO != NULL); if (m_hWndCD) { if (m_spClientSite) m_spClientSite->OnShowWindow(FALSE); }
if (m_bInPlaceActive) { HRESULT hr = pIPO->InPlaceDeactivate(); if (FAILED(hr)) return hr; ATLASSERT(!m_bInPlaceActive); } if (m_hWndCD) { ATLTRACE(atlTraceControls,2,_T("Destroying Window\n")); if (::IsWindow(m_hWndCD)) DestroyWindow(m_hWndCD); m_hWndCD = NULL; }
// handle the save flag.
//
if ((dwSaveOption == OLECLOSE_SAVEIFDIRTY || dwSaveOption == OLECLOSE_PROMPTSAVE) && m_bRequiresSave) { if (m_spClientSite) m_spClientSite->SaveObject(); SendOnSave(); }
m_spInPlaceSite.Release(); m_bNegotiatedWnd = FALSE; m_bWndLess = FALSE; m_bInPlaceSiteEx = FALSE; m_spAdviseSink.Release(); return S_OK; }
inline HRESULT CComControlBase::IOleInPlaceObject_InPlaceDeactivate(void) { CComPtr<IOleInPlaceObject> pIPO; ControlQueryInterface(__uuidof(IOleInPlaceObject), (void**)&pIPO); ATLASSERT(pIPO != NULL);
if (!m_bInPlaceActive) return S_OK; pIPO->UIDeactivate();
m_bInPlaceActive = FALSE;
// if we have a window, tell it to go away.
//
if (m_hWndCD) { ATLTRACE(atlTraceControls,2,_T("Destroying Window\n")); if (::IsWindow(m_hWndCD)) DestroyWindow(m_hWndCD); m_hWndCD = NULL; }
if (m_spInPlaceSite) m_spInPlaceSite->OnInPlaceDeactivate();
return S_OK; }
inline HRESULT CComControlBase::IOleInPlaceObject_UIDeactivate(void) { // if we're not UIActive, not much to do.
if (!m_bUIActive) return S_OK;
m_bUIActive = FALSE;
HWND hwndParent; // This call to GetWindow is a fix for Delphi
if (m_spInPlaceSite) { if (m_spInPlaceSite->GetWindow(&hwndParent) == S_OK) { // notify frame windows, if appropriate, that we're no longer ui-active.
CComPtr<IOleInPlaceFrame> spInPlaceFrame; CComPtr<IOleInPlaceUIWindow> spInPlaceUIWindow; OLEINPLACEFRAMEINFO frameInfo; frameInfo.cb = sizeof(OLEINPLACEFRAMEINFO); RECT rcPos, rcClip;
m_spInPlaceSite->GetWindowContext(&spInPlaceFrame, &spInPlaceUIWindow, &rcPos, &rcClip, &frameInfo); if (spInPlaceUIWindow) spInPlaceUIWindow->SetActiveObject(NULL, NULL); if (spInPlaceFrame) spInPlaceFrame->SetActiveObject(NULL, NULL); } // we don't need to explicitly release the focus here since somebody
// else grabbing the focus is what is likely to cause us to get lose it
m_spInPlaceSite->OnUIDeactivate(FALSE); } return S_OK; }
inline HRESULT CComControlBase::IOleInPlaceObject_SetObjectRects(LPCRECT prcPos,LPCRECT prcClip) { if (prcPos == NULL || prcClip == NULL) return E_POINTER;
m_rcPos = *prcPos; if (m_hWndCD) { // the container wants us to clip, so figure out if we really
// need to
//
RECT rcIXect; BOOL b = IntersectRect(&rcIXect, prcPos, prcClip); HRGN tempRgn = NULL; if (b && !EqualRect(&rcIXect, prcPos)) { OffsetRect(&rcIXect, -(prcPos->left), -(prcPos->top)); tempRgn = CreateRectRgnIndirect(&rcIXect); }
SetWindowRgn(m_hWndCD, tempRgn, TRUE);
// set our control's location, but don't change it's size at all
// [people for whom zooming is important should set that up here]
//
SIZEL size = {prcPos->right - prcPos->left, prcPos->bottom - prcPos->top}; SetWindowPos(m_hWndCD, NULL, prcPos->left, prcPos->top, size.cx, size.cy, SWP_NOZORDER | SWP_NOACTIVATE); }
return S_OK; }
inline HRESULT CComControlBase::IOleObject_SetExtent(DWORD dwDrawAspect, SIZEL *psizel) { if (dwDrawAspect != DVASPECT_CONTENT) return DV_E_DVASPECT; if (psizel == NULL) return E_POINTER;
BOOL bSizeMatchesNatural = memcmp(psizel, &m_sizeNatural, sizeof(SIZE)) == 0;
if (m_bAutoSize) //object can't do any other size
return (bSizeMatchesNatural) ? S_OK : E_FAIL;
BOOL bResized = FALSE; if (memcmp(psizel, &m_sizeExtent, sizeof(SIZE)) != 0) { m_sizeExtent = *psizel; bResized = TRUE; } if (m_bResizeNatural && !bSizeMatchesNatural) { m_sizeNatural = *psizel; bResized = TRUE; }
if (m_bRecomposeOnResize && bResized) { SendOnDataChange(); FireViewChange(); } return S_OK; }
inline HRESULT CComControlBase::IViewObject_Draw(DWORD dwDrawAspect, LONG lindex, void *pvAspect, DVTARGETDEVICE *ptd, HDC hicTargetDev, HDC hdcDraw, LPCRECTL prcBounds, LPCRECTL prcWBounds) { ATLTRACE(atlTraceControls,2,_T("Draw dwDrawAspect=%x lindex=%d ptd=%x hic=%x hdc=%x\n"), dwDrawAspect, lindex, ptd, hicTargetDev, hdcDraw); #ifdef _DEBUG
if (prcBounds == NULL) ATLTRACE(atlTraceControls,2,_T("\tprcBounds=NULL\n")); else ATLTRACE(atlTraceControls,2,_T("\tprcBounds=%d,%d,%d,%d\n"), prcBounds->left, prcBounds->top, prcBounds->right, prcBounds->bottom); if (prcWBounds == NULL) ATLTRACE(atlTraceControls,2,_T("\tprcWBounds=NULL\n")); else ATLTRACE(atlTraceControls,2,_T("\tprcWBounds=%d,%d,%d,%d\n"), prcWBounds->left, prcWBounds->top, prcWBounds->right, prcWBounds->bottom); #endif
if (prcBounds == NULL) { if (!m_bWndLess) return E_INVALIDARG; prcBounds = (RECTL*)&m_rcPos; }
// support the aspects required for multi-pass drawing
switch (dwDrawAspect) { case DVASPECT_CONTENT: case DVASPECT_OPAQUE: case DVASPECT_TRANSPARENT: break; default: ATLASSERT(FALSE); return DV_E_DVASPECT; break; }
// make sure nobody forgets to do this
if (ptd == NULL) hicTargetDev = NULL;
BOOL bOptimize = FALSE; if (pvAspect && ((DVASPECTINFO *)pvAspect)->cb >= sizeof(DVASPECTINFO)) bOptimize = (((DVASPECTINFO *)pvAspect)->dwFlags & DVASPECTINFOFLAG_CANOPTIMIZE);
ATL_DRAWINFO di; memset(&di, 0, sizeof(di)); di.cbSize = sizeof(di); di.dwDrawAspect = dwDrawAspect; di.lindex = lindex; di.ptd = ptd; di.hicTargetDev = hicTargetDev; di.hdcDraw = hdcDraw; di.prcBounds = prcBounds; di.prcWBounds = prcWBounds; di.bOptimize = bOptimize; return OnDrawAdvanced(di); }
inline HRESULT CComControlBase::IDataObject_GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium) { if (pmedium == NULL) return E_POINTER; memset(pmedium, 0, sizeof(STGMEDIUM)); ATLTRACE(atlTraceControls,2,_T("Format = %x\n"), pformatetcIn->cfFormat); ATLTRACE(atlTraceControls,2,_T("TYMED = %x\n"), pformatetcIn->tymed);
if ((pformatetcIn->tymed & TYMED_MFPICT) == 0) return DATA_E_FORMATETC;
SIZEL sizeMetric, size; if (m_bDrawFromNatural) sizeMetric = m_sizeNatural; else sizeMetric = m_sizeExtent; if (!m_bDrawGetDataInHimetric) AtlHiMetricToPixel(&sizeMetric, &size); else size = sizeMetric; RECTL rectl = {0 ,0, size.cx, size.cy};
ATL_DRAWINFO di; memset(&di, 0, sizeof(di)); di.cbSize = sizeof(di); di.dwDrawAspect = DVASPECT_CONTENT; di.lindex = -1; di.ptd = NULL; di.hicTargetDev = NULL; di.prcBounds = &rectl; di.prcWBounds = &rectl; di.bOptimize = TRUE; //we do a SaveDC/RestoreDC
di.bRectInHimetric = m_bDrawGetDataInHimetric; // create appropriate memory metafile DC
di.hdcDraw = CreateMetaFile(NULL);
// create attribute DC according to pformatetcIn->ptd
SaveDC(di.hdcDraw); SetWindowOrgEx(di.hdcDraw, 0, 0, NULL); SetWindowExtEx(di.hdcDraw, rectl.right, rectl.bottom, NULL); OnDrawAdvanced(di); RestoreDC(di.hdcDraw, -1);
HMETAFILE hMF = CloseMetaFile(di.hdcDraw); if (hMF == NULL) return E_UNEXPECTED;
HGLOBAL hMem=GlobalAlloc(GMEM_SHARE | GMEM_MOVEABLE, sizeof(METAFILEPICT));
if (NULL==hMem) { DeleteMetaFile(hMF); return ResultFromScode(STG_E_MEDIUMFULL); }
LPMETAFILEPICT pMF=(LPMETAFILEPICT)GlobalLock(hMem); pMF->hMF=hMF; pMF->mm=MM_ANISOTROPIC; pMF->xExt=sizeMetric.cx; pMF->yExt=sizeMetric.cy; GlobalUnlock(hMem);
pmedium->tymed = TYMED_MFPICT; pmedium->hGlobal = hMem; pmedium->pUnkForRelease = NULL;
return S_OK; }
inline HRESULT CComControlBase::FireViewChange() { if (m_bInPlaceActive) { // Active
if (m_hWndCD != NULL) ::InvalidateRect(m_hWndCD, NULL, TRUE); // Window based
else if (m_bWndLess && m_spInPlaceSite != NULL) m_spInPlaceSite->InvalidateRect(NULL, TRUE); // Windowless
} else // Inactive
SendOnViewChange(DVASPECT_CONTENT); return S_OK; }
inline void CComControlBase::GetZoomInfo(ATL_DRAWINFO& di) { const RECTL& rcPos = *di.prcBounds; SIZEL sizeDen; if (m_bDrawFromNatural) sizeDen = m_sizeNatural; else sizeDen = m_sizeExtent; if (!di.bRectInHimetric) AtlHiMetricToPixel(&sizeDen, &sizeDen); SIZEL sizeNum = {rcPos.right-rcPos.left, rcPos.bottom-rcPos.top}; di.ZoomNum.cx = sizeNum.cx; di.ZoomNum.cy = sizeNum.cy; di.ZoomDen.cx = sizeDen.cx; di.ZoomDen.cy = sizeDen.cy; if (sizeDen.cx == 0 || sizeDen.cy == 0 || sizeNum.cx == 0 || sizeNum.cy == 0) { di.ZoomNum.cx = di.ZoomNum.cy = di.ZoomDen.cx = di.ZoomDen.cy = 1; di.bZoomed = FALSE; } else if (sizeNum.cx != sizeDen.cx || sizeNum.cy != sizeDen.cy) di.bZoomed = TRUE; else di.bZoomed = FALSE; }
inline HRESULT CComControlBase::OnDrawAdvanced(ATL_DRAWINFO& di) { BOOL bDeleteDC = FALSE; if (di.hicTargetDev == NULL) { di.hicTargetDev = AtlCreateTargetDC(di.hdcDraw, di.ptd); bDeleteDC = (di.hicTargetDev != di.hdcDraw); } RECTL rectBoundsDP = *di.prcBounds; BOOL bMetafile = GetDeviceCaps(di.hdcDraw, TECHNOLOGY) == DT_METAFILE; if (!bMetafile) { ::LPtoDP(di.hdcDraw, (LPPOINT)&rectBoundsDP, 2); SaveDC(di.hdcDraw); SetMapMode(di.hdcDraw, MM_TEXT); SetWindowOrgEx(di.hdcDraw, 0, 0, NULL); SetViewportOrgEx(di.hdcDraw, 0, 0, NULL); di.bOptimize = TRUE; //since we save the DC we can do this
} di.prcBounds = &rectBoundsDP; GetZoomInfo(di);
HRESULT hRes = OnDraw(di); if (bDeleteDC) ::DeleteDC(di.hicTargetDev); if (!bMetafile) RestoreDC(di.hdcDraw, -1); return hRes; }
inline LRESULT CComControlBase::OnPaint(UINT /* uMsg */, WPARAM wParam, LPARAM /* lParam */, BOOL& /* lResult */) { RECT rc; PAINTSTRUCT ps;
HDC hdc = (wParam != NULL) ? (HDC)wParam : ::BeginPaint(m_hWndCD, &ps); if (hdc == NULL) return 0; ::GetClientRect(m_hWndCD, &rc);
ATL_DRAWINFO di; memset(&di, 0, sizeof(di)); di.cbSize = sizeof(di); di.dwDrawAspect = DVASPECT_CONTENT; di.lindex = -1; di.hdcDraw = hdc; di.prcBounds = (LPCRECTL)&rc;
OnDrawAdvanced(di); if (wParam == NULL) ::EndPaint(m_hWndCD, &ps); return 0; }
template <class T, class WinBase = CWindowImpl< T > > class ATL_NO_VTABLE CComControl : public CComControlBase, public WinBase { public: CComControl() : CComControlBase(m_hWnd) {}
virtual HWND CreateControlWindow(HWND hWndParent, RECT& rcPos) { T* pT = static_cast<T*>(this); return pT->Create(hWndParent, rcPos); }
HRESULT FireOnRequestEdit(DISPID dispID) { T* pT = static_cast<T*>(this); return T::__ATL_PROP_NOTIFY_EVENT_CLASS::FireOnRequestEdit(pT->GetUnknown(), dispID); } HRESULT FireOnChanged(DISPID dispID) { T* pT = static_cast<T*>(this); return T::__ATL_PROP_NOTIFY_EVENT_CLASS::FireOnChanged(pT->GetUnknown(), dispID); }
virtual HRESULT ControlQueryInterface(const IID& iid, void** ppv) { T* pT = static_cast<T*>(this); return pT->GetUnknown()->QueryInterface(iid, ppv); }
int MessageBox(LPCTSTR lpszText, LPCTSTR lpszCaption = _T(""), UINT nType = MB_OK) { if (::IsWindow(m_hWndCD)) return ::MessageBox(m_hWndCD, lpszText, lpszCaption, nType); HWND hwndParent; if (m_spInPlaceSite && m_spInPlaceSite->GetWindow(&hwndParent) == S_OK) return ::MessageBox(hwndParent, lpszText, lpszCaption, nType); return ::MessageBox(NULL, lpszText, lpszCaption, nType); }
typedef CComControl< T, WinBase > thisClass; typedef WinBase baseWinClass; BEGIN_MSG_MAP(thisClass) __if_not_exists(WinBase::m_wndReflector) { MESSAGE_HANDLER(WM_PAINT, CComControlBase::OnPaint) } MESSAGE_HANDLER(WM_SETFOCUS, CComControlBase::OnSetFocus) MESSAGE_HANDLER(WM_KILLFOCUS, CComControlBase::OnKillFocus) MESSAGE_HANDLER(WM_MOUSEACTIVATE, CComControlBase::OnMouseActivate) __if_exists(WinBase::m_wndReflector) { CHAIN_MSG_MAP(baseWinClass) } END_MSG_MAP() };
//////////////////////////////////////////////////////////////////////////////
// CComCompositeControl
#ifndef _ATL_NO_HOSTING
template <class T> class CComCompositeControl : public CComControl< T, CAxDialogImpl< T > > { public: CComCompositeControl() { m_hbrBackground = NULL; m_hWndFocus = NULL; } ~CComCompositeControl() { DeleteObject(m_hbrBackground); } HRESULT AdviseSinkMap(bool bAdvise) { if(!bAdvise && m_hWnd == NULL) { // window is gone, controls are already unadvised
ATLTRACE(atlTraceControls, 1, _T("CComCompositeControl::AdviseSinkMap called after the window was destroyed\n")); return S_OK; } T* pT = static_cast<T*>(this); return AtlAdviseSinkMap(pT, bAdvise); } HBRUSH m_hbrBackground; HRESULT SetBackgroundColorFromAmbient() { if (m_hbrBackground != NULL) { DeleteObject(m_hbrBackground); m_hbrBackground = NULL; } OLE_COLOR clr; HRESULT hr = GetAmbientBackColor(clr); if (SUCCEEDED(hr)) { COLORREF rgb; ::OleTranslateColor(clr, NULL, &rgb); m_hbrBackground = ::CreateSolidBrush(rgb); EnumChildWindows(m_hWnd, (WNDENUMPROC)BackgroundColorEnumProc, (LPARAM) clr); } return hr; } static BOOL CALLBACK BackgroundColorEnumProc(HWND hwnd, LPARAM l) { CAxWindow wnd(hwnd); CComPtr<IAxWinAmbientDispatch> spDispatch; wnd.QueryHost(&spDispatch); if (spDispatch != NULL) spDispatch->put_BackColor((OLE_COLOR)l); return TRUE; } LRESULT OnDialogColor(UINT, WPARAM w, LPARAM, BOOL&) { HIGHCONTRAST contrastMode; memset(&contrastMode, 0, sizeof(HIGHCONTRAST)); contrastMode.cbSize = sizeof(HIGHCONTRAST);
if (SystemParametersInfo(SPI_GETHIGHCONTRAST, sizeof(HIGHCONTRAST), &contrastMode, 0) && (contrastMode.dwFlags & HCF_HIGHCONTRASTON) != 0)
return DefWindowProc();
HDC dc = (HDC) w; LOGBRUSH lb; ::GetObject(m_hbrBackground, sizeof(lb), (void*)&lb); ::SetBkColor(dc, lb.lbColor); return (LRESULT)m_hbrBackground; } HWND Create(HWND hWndParent, RECT& /*rcPos*/, LPARAM dwInitParam = NULL) { CComControl< T, CAxDialogImpl< T > >::Create(hWndParent, dwInitParam); SetBackgroundColorFromAmbient(); if (m_hWnd != NULL) ShowWindow(SW_SHOWNOACTIVATE); return m_hWnd; } BOOL CalcExtent(SIZE& size) { HINSTANCE hInstance = _AtlBaseModule.GetResourceInstance(); T* pT = static_cast<T*>(this); LPCTSTR lpTemplateName = MAKEINTRESOURCE(pT->IDD); HRSRC hDlgTempl = FindResource(hInstance, lpTemplateName, RT_DIALOG); if (hDlgTempl == NULL) return FALSE; HGLOBAL hResource = LoadResource(hInstance, hDlgTempl); DLGTEMPLATE* pDlgTempl = (DLGTEMPLATE*)LockResource(hResource); if (pDlgTempl == NULL) return FALSE; AtlGetDialogSize(pDlgTempl, &size); AtlPixelToHiMetric(&size, &size); return TRUE; } //Implementation
BOOL PreTranslateAccelerator(LPMSG pMsg, HRESULT& hRet) { hRet = S_OK;
if ((pMsg->message < WM_KEYFIRST || pMsg->message > WM_KEYLAST) && (pMsg->message < WM_MOUSEFIRST || pMsg->message > WM_MOUSELAST)) return FALSE; // find a direct child of the dialog from the window that has focus
HWND hWndCtl = ::GetFocus(); if (IsChild(hWndCtl) && ::GetParent(hWndCtl) != m_hWnd) { do { hWndCtl = ::GetParent(hWndCtl); } while (::GetParent(hWndCtl) != m_hWnd); } // give controls a chance to translate this message
if (::SendMessage(hWndCtl, WM_FORWARDMSG, 0, (LPARAM)pMsg) == 1) return TRUE;
// special handling for keyboard messages
LRESULT dwDlgCode = ::SendMessage(pMsg->hwnd, WM_GETDLGCODE, 0, 0); switch(pMsg->message) { case WM_CHAR: if(dwDlgCode == 0) // no dlgcode, possibly an ActiveX control
return FALSE; // let the container process this
break; case WM_KEYDOWN: switch(LOWORD(pMsg->wParam)) { case VK_TAB: // prevent tab from looping inside of our dialog
if((dwDlgCode & DLGC_WANTTAB) == 0) { HWND hWndFirstOrLast = ::GetWindow(m_hWnd, GW_CHILD); if (::GetKeyState(VK_SHIFT) >= 0) // not pressed
hWndFirstOrLast = GetNextDlgTabItem(hWndFirstOrLast, TRUE); if (hWndFirstOrLast == hWndCtl) return FALSE; } break; case VK_LEFT: case VK_UP: case VK_RIGHT: case VK_DOWN: // prevent arrows from looping inside of our dialog
if((dwDlgCode & DLGC_WANTARROWS) == 0) { HWND hWndFirstOrLast = ::GetWindow(m_hWnd, GW_CHILD); if (pMsg->wParam == VK_RIGHT || pMsg->wParam == VK_DOWN) // going forward
hWndFirstOrLast = GetNextDlgTabItem(hWndFirstOrLast, TRUE); if (hWndFirstOrLast == hWndCtl) return FALSE; } break; case VK_RETURN: break; case VK_EXECUTE: case VK_ESCAPE: case VK_CANCEL: // we don't want to handle these, let the container do it
return FALSE; } break; } BOOL bRet; //Process accel msg
if ( (pMsg->message == WM_SYSCHAR) || (pMsg->message == WM_SYSKEYDOWN) || (pMsg->message == WM_SYSKEYUP) ) { T* pT = static_cast<T*>(this);
CONTROLINFO ci; HRESULT hr = pT->GetControlInfo(&ci); if (SUCCEEDED(hr)) { if (ci.cAccel > 0) { ACCEL* pAccel = new ACCEL[ci.cAccel]; if (pAccel == NULL) { //Out of memory, don't send to control site
hRet = E_OUTOFMEMORY; return TRUE; } int cAccel = CopyAcceleratorTable(ci.hAccel, pAccel, ci.cAccel); ATLASSERT(cAccel == ci.cAccel); bRet = FALSE; //Accel not processed (invalid)
WORD fVert = (pMsg->message == WM_SYSCHAR) ? FALT : 0; WORD key = LOWORD(pMsg->wParam); for (int i = 0; i < cAccel; i++) { if (((pAccel[i].fVirt & ~FNOINVERT & ~FVIRTKEY) == fVert) && ((pAccel[i].key == _toupper(key)) || pAccel[i].key == _tolower(key))) { bRet = ::IsDialogMessage(m_hWnd, pMsg); //Accel is valid, process
break; } } delete [] pAccel; } else bRet = FALSE; //No accels to process, let the container handle
} else { bRet = ::IsDialogMessage(m_hWnd, pMsg); //Backward compt. (not impl GetControlInfo)
} } else { bRet = ::IsDialogMessage(m_hWnd, pMsg); //Not an accelerator msg
}
if (bRet) { HWND hWndCtlNewFocus = ::GetFocus(); if (IsChild(hWndCtlNewFocus)) m_hWndFocus = hWndCtlNewFocus; else m_hWndFocus = NULL; if (IsChild(hWndCtlNewFocus) && ::GetParent(hWndCtlNewFocus) != m_hWnd) { do { hWndCtlNewFocus = ::GetParent(hWndCtlNewFocus); } while (::GetParent(hWndCtlNewFocus) != m_hWnd); }
if (IsChild(hWndCtlNewFocus) && IsChild(hWndCtl) && hWndCtl != hWndCtlNewFocus) { CComPtr<IUnknown> spUnknown; HRESULT hr = AtlAxGetControl(hWndCtl, &spUnknown); if (SUCCEEDED(hr)) { CComPtr<IOleInPlaceObject> spIOleInPlaceObject; hr = spUnknown->QueryInterface(&spIOleInPlaceObject); if (SUCCEEDED(hr)) spIOleInPlaceObject->UIDeactivate(); } } } return bRet; } HRESULT IOleInPlaceObject_InPlaceDeactivate(void) { AdviseSinkMap(false); //unadvise
return CComControl<T, CAxDialogImpl<T> >::IOleInPlaceObject_InPlaceDeactivate(); } HRESULT IOleInPlaceObject_UIDeactivate(void) { if (m_hWndFocus != NULL) { HWND hWnd = m_hWndFocus; do { hWnd = ::GetParent(hWnd); } while (hWnd != NULL && ::GetParent(hWnd) != m_hWnd); if (hWnd != m_hWndFocus) { CComPtr<IUnknown> spUnknown; HRESULT hr = AtlAxGetControl(hWnd, &spUnknown); if (SUCCEEDED(hr)) { CComPtr<IOleInPlaceObject> spIOleInPlaceObject; hr = spUnknown->QueryInterface(&spIOleInPlaceObject); if (SUCCEEDED(hr)) spIOleInPlaceObject->UIDeactivate(); } } } m_hWndFocus = NULL; return CComControl<T, CAxDialogImpl<T> >::IOleInPlaceObject_UIDeactivate(); return S_OK; }
virtual HWND CreateControlWindow(HWND hWndParent, RECT& rcPos) { T* pT = static_cast<T*>(this); HWND h = pT->Create(hWndParent, rcPos); if (h != NULL) AdviseSinkMap(true); return h; } virtual HRESULT OnDraw(ATL_DRAWINFO& di) { if(!m_bInPlaceActive) { HPEN hPen = (HPEN)::GetStockObject(BLACK_PEN); HBRUSH hBrush = (HBRUSH)::GetStockObject(GRAY_BRUSH); ::SelectObject(di.hdcDraw, hPen); ::SelectObject(di.hdcDraw, hBrush); ::Rectangle(di.hdcDraw, di.prcBounds->left, di.prcBounds->top, di.prcBounds->right, di.prcBounds->bottom); ::SetTextColor(di.hdcDraw, ::GetSysColor(COLOR_WINDOWTEXT)); ::SetBkMode(di.hdcDraw, TRANSPARENT); ::DrawText(di.hdcDraw, _T("ATL Composite Control"), -1, (LPRECT)di.prcBounds, DT_CENTER | DT_SINGLELINE | DT_VCENTER); } return S_OK; } LRESULT OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { // initialize controls in dialog with DLGINIT resource section
T* pT = static_cast<T*>(this); ExecuteDlgInit(pT->IDD); bHandled = TRUE; return 1; } // save HWND of child that last had focus
LRESULT OnChildKillFocus(WORD /*wNotifyCode*/, WORD /*wID*/, HWND hWndCtl, BOOL& bHandled) { m_hWndFocus = hWndCtl; bHandled = FALSE; return 0; } LRESULT OnNMKillFocus(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled) { m_hWndFocus = pnmh->hwndFrom; bHandled = FALSE; return 0; } LRESULT OnSetFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { // Call base class OnSetFocus so control is UI-activated.
baseClass::OnSetFocus(0, 0, 0, bHandled); // Shift-tab, up or left arrow was pressed, set focus to last control.
if ((GetKeyState(VK_SHIFT) < 0 && GetKeyState(VK_TAB) < 0) || (GetKeyState(VK_UP) < 0) || (GetKeyState(VK_LEFT) < 0)) { ::SetFocus(::GetWindow(::GetWindow(m_hWnd, GW_CHILD), GW_HWNDLAST)); } // Tab, down or right arrow was pressed, set focus to first control.
else if (GetKeyState(VK_TAB) < 0 || GetKeyState(VK_DOWN) < 0 || GetKeyState(VK_RIGHT) < 0) { ::SetFocus(::GetWindow(m_hWnd, GW_CHILD)); } else { if (!::IsWindow(m_hWndFocus) || !::IsChild(m_hWnd, m_hWndFocus)) m_hWndFocus = ::GetWindow(m_hWnd, GW_CHILD); // set focus to last child window that had focus
::SetFocus(m_hWndFocus); }
bHandled = TRUE; return 0; } typedef CComControl< T, CAxDialogImpl< T > > baseClass; LRESULT OnMouseActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { ATLTRACE(_T("CComCompositeControl::OnMouseActivate\n")); HWND hWndFocus = GetFocus(); if (m_hWndFocus != NULL) { if (m_hWndFocus != m_hWnd && hWndFocus != m_hWndFocus) { HWND hWnd = m_hWndFocus; do { hWnd = ::GetParent(hWnd); } while (hWnd != NULL && ::GetParent(hWnd) != m_hWnd);
if (hWnd != m_hWndFocus) { CComPtr<IUnknown> spUnknown; HRESULT hr = AtlAxGetControl(hWnd, &spUnknown); if (SUCCEEDED(hr)) { CComPtr<IOleInPlaceObject> spIOleInPlaceObject; hr = spUnknown->QueryInterface(&spIOleInPlaceObject); if (SUCCEEDED(hr)) spIOleInPlaceObject->UIDeactivate(); } } } } if (IsChild(hWndFocus)) m_hWndFocus = hWndFocus; else m_hWndFocus = NULL;
return baseClass::OnMouseActivate(uMsg, wParam, lParam, bHandled); }
BEGIN_MSG_MAP(CComCompositeControl< T >) MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog) MESSAGE_HANDLER(WM_CTLCOLORDLG, OnDialogColor) MESSAGE_HANDLER(WM_CTLCOLORSTATIC, OnDialogColor) MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus) COMMAND_CODE_HANDLER(EN_KILLFOCUS, OnChildKillFocus) COMMAND_CODE_HANDLER(BN_KILLFOCUS, OnChildKillFocus) COMMAND_CODE_HANDLER(LBN_KILLFOCUS, OnChildKillFocus) COMMAND_CODE_HANDLER(CBN_KILLFOCUS, OnChildKillFocus) NOTIFY_CODE_HANDLER(NM_KILLFOCUS, OnNMKillFocus) MESSAGE_HANDLER(WM_KILLFOCUS, baseClass::OnKillFocus) MESSAGE_HANDLER(WM_MOUSEACTIVATE, OnMouseActivate) END_MSG_MAP()
BEGIN_SINK_MAP(T) END_SINK_MAP()
HWND m_hWndFocus; }; #endif //_ATL_NO_HOSTING
// Forward declarations
//
template <class T> class IPersistStorageImpl; template <class T> class IPersistPropertyBagImpl;
template <class T> class IOleControlImpl; template <class T> class IRunnableObjectImpl; template <class T> class IQuickActivateImpl; template <class T> class IOleObjectImpl; template <class T> class IPropertyPageImpl; template <class T> class IPropertyPage2Impl; template <class T> class IPerPropertyBrowsingImpl; template <class T> class IViewObjectExImpl; template <class T> class IOleWindowImpl; template <class T> class IPointerInactiveImpl; template <class T, class CDV> class IPropertyNotifySinkCP; template <class T> class IBindStatusCallbackImpl; template <class T, int nBindFlags> class CBindStatusCallback;
//////////////////////////////////////////////////////////////////////////////
// IOleControlImpl
template <class T> class ATL_NO_VTABLE IOleControlImpl : public IOleControl { public: STDMETHOD(GetControlInfo)(LPCONTROLINFO /* pCI */) { ATLTRACENOTIMPL(_T("IOleControlImpl::GetControlInfo")); } STDMETHOD(OnMnemonic)(LPMSG /* pMsg */) { ATLTRACENOTIMPL(_T("IOleControlImpl::OnMnemonic")); } STDMETHOD(OnAmbientPropertyChange)(DISPID dispid) { dispid; ATLTRACE(atlTraceControls,2,_T("IOleControlImpl::OnAmbientPropertyChange\n")); ATLTRACE(atlTraceControls,2,_T(" -- DISPID = %d\n"), dispid); return S_OK; } STDMETHOD(FreezeEvents)(BOOL bFreeze) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleControlImpl::FreezeEvents\n")); if (bFreeze) pT->m_nFreezeEvents++; else pT->m_nFreezeEvents--; return S_OK; } };
//////////////////////////////////////////////////////////////////////////////
// IQuickActivateImpl
template <class T> class ATL_NO_VTABLE IQuickActivateImpl : public IQuickActivate { public: STDMETHOD(QuickActivate)(QACONTAINER *pQACont, QACONTROL *pQACtrl) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IQuickActivateImpl::QuickActivate\n")); __if_exists(T::m_clrForeColor) { pT->m_clrForeColor = pQACont->colorFore; } __if_exists(T::m_clrBackColor) { pT->m_clrBackColor = pQACont->colorBack; } __if_exists(T::m_nAppearance) { // If you've declared m_nAppearance as something other than
// 'short', you'll need to typedef AppearanceType to that type
// in your derived class T.
pT->m_nAppearance = static_cast<T::AppearanceType>(pQACont->dwAppearance); } return pT->IQuickActivate_QuickActivate(pQACont, pQACtrl); } STDMETHOD(SetContentExtent)(LPSIZEL pSize) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IQuickActivateImpl::SetContentExtent\n")); return pT->IOleObjectImpl<T>::SetExtent(DVASPECT_CONTENT, pSize); } STDMETHOD(GetContentExtent)(LPSIZEL pSize) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IQuickActivateImpl::GetContentExtent\n")); return pT->IOleObjectImpl<T>::GetExtent(DVASPECT_CONTENT, pSize); } };
//////////////////////////////////////////////////////////////////////////////
// IOleObjectImpl
template <class T> class ATL_NO_VTABLE IOleObjectImpl : public IOleObject { public: STDMETHOD(SetClientSite)(IOleClientSite *pClientSite) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::SetClientSite\n")); return pT->IOleObject_SetClientSite(pClientSite); } STDMETHOD(GetClientSite)(IOleClientSite **ppClientSite) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::GetClientSite\n")); return pT->IOleObject_GetClientSite(ppClientSite); } STDMETHOD(SetHostNames)(LPCOLESTR /* szContainerApp */, LPCOLESTR /* szContainerObj */) { ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::SetHostNames\n")); return S_OK; } STDMETHOD(Close)(DWORD dwSaveOption) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::Close\n")); return pT->IOleObject_Close(dwSaveOption); } STDMETHOD(SetMoniker)(DWORD /* dwWhichMoniker */, IMoniker* /* pmk */) { ATLTRACENOTIMPL(_T("IOleObjectImpl::SetMoniker")); } STDMETHOD(GetMoniker)(DWORD /* dwAssign */, DWORD /* dwWhichMoniker */, IMoniker** /* ppmk */) { ATLTRACENOTIMPL(_T("IOleObjectImpl::GetMoniker")); } STDMETHOD(InitFromData)(IDataObject* /* pDataObject */, BOOL /* fCreation */, DWORD /* dwReserved */) { ATLTRACENOTIMPL(_T("IOleObjectImpl::InitFromData")); } STDMETHOD(GetClipboardData)(DWORD /* dwReserved */, IDataObject** /* ppDataObject */) { ATLTRACENOTIMPL(_T("IOleObjectImpl::GetClipboardData")); }
// Helpers for DoVerb - Over-rideable in user class
HRESULT DoVerbPrimary(LPCRECT prcPosRect, HWND hwndParent) { T* pT = static_cast<T*>(this); BOOL bDesignMode = FALSE; CComVariant var; // if container doesn't support this property
// don't allow design mode
HRESULT hRes = pT->GetAmbientProperty(DISPID_AMBIENT_USERMODE, var); if (SUCCEEDED(hRes) && var.vt == VT_BOOL && !var.boolVal) bDesignMode = TRUE; if (bDesignMode) return pT->DoVerbProperties(prcPosRect, hwndParent); return pT->DoVerbInPlaceActivate(prcPosRect, hwndParent); } HRESULT DoVerbShow(LPCRECT prcPosRect, HWND /* hwndParent */) { T* pT = static_cast<T*>(this); HRESULT hr; hr = pT->OnPreVerbShow(); if (SUCCEEDED(hr)) { hr = pT->InPlaceActivate(OLEIVERB_SHOW, prcPosRect); if (SUCCEEDED(hr)) hr = pT->OnPostVerbShow(); } return hr; } HRESULT DoVerbInPlaceActivate(LPCRECT prcPosRect, HWND /* hwndParent */) { T* pT = static_cast<T*>(this); HRESULT hr; hr = pT->OnPreVerbInPlaceActivate(); if (SUCCEEDED(hr)) { hr = pT->InPlaceActivate(OLEIVERB_INPLACEACTIVATE, prcPosRect); if (SUCCEEDED(hr)) hr = pT->OnPostVerbInPlaceActivate(); if (SUCCEEDED(hr)) pT->FireViewChange(); } return hr; } HRESULT DoVerbUIActivate(LPCRECT prcPosRect, HWND /* hwndParent */) { T* pT = static_cast<T*>(this); HRESULT hr = S_OK; if (!pT->m_bUIActive) { hr = pT->OnPreVerbUIActivate(); if (SUCCEEDED(hr)) { hr = pT->InPlaceActivate(OLEIVERB_UIACTIVATE, prcPosRect); if (SUCCEEDED(hr)) hr = pT->OnPostVerbUIActivate(); } } return hr; } HRESULT DoVerbHide(LPCRECT /* prcPosRect */, HWND /* hwndParent */) { T* pT = static_cast<T*>(this); HRESULT hr; hr = pT->OnPreVerbHide(); if (SUCCEEDED(hr)) { pT->UIDeactivate(); if (pT->m_hWnd) pT->ShowWindow(SW_HIDE); hr = pT->OnPostVerbHide(); } return hr; } HRESULT DoVerbOpen(LPCRECT /* prcPosRect */, HWND /* hwndParent */) { T* pT = static_cast<T*>(this); HRESULT hr; hr = pT->OnPreVerbOpen(); if (SUCCEEDED(hr)) hr = pT->OnPostVerbOpen(); return hr; } HRESULT DoVerbDiscardUndo(LPCRECT /* prcPosRect */, HWND /* hwndParent */) { T* pT = static_cast<T*>(this); HRESULT hr; hr = pT->OnPreVerbDiscardUndo(); if (SUCCEEDED(hr)) hr = pT->OnPostVerbDiscardUndo(); return hr; } STDMETHOD(DoVerb)(LONG iVerb, LPMSG /* pMsg */, IOleClientSite* pActiveSite, LONG /* lindex */, HWND hwndParent, LPCRECT lprcPosRect) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::DoVerb(%d)\n"), iVerb); ATLASSERT(pT->m_spClientSite);
// We don't support getting a different site from the one passed into SetClientSite.
if (pT->m_spClientSite != pActiveSite) return E_UNEXPECTED;
HRESULT hr; if (iVerb > 0) { pT->DoVerbPrimary(lprcPosRect, hwndParent); hr = OLEOBJ_S_INVALIDVERB; } else { hr = E_NOTIMPL; switch (iVerb) { case OLEIVERB_PRIMARY: hr = pT->DoVerbPrimary(lprcPosRect, hwndParent); break; case OLEIVERB_SHOW: hr = pT->DoVerbShow(lprcPosRect, hwndParent); break; case OLEIVERB_INPLACEACTIVATE: hr = pT->DoVerbInPlaceActivate(lprcPosRect, hwndParent); break; case OLEIVERB_UIACTIVATE: hr = pT->DoVerbUIActivate(lprcPosRect, hwndParent); break; case OLEIVERB_HIDE: hr = pT->DoVerbHide(lprcPosRect, hwndParent); break; case OLEIVERB_OPEN: hr = pT->DoVerbOpen(lprcPosRect, hwndParent); break; case OLEIVERB_DISCARDUNDOSTATE: hr = pT->DoVerbDiscardUndo(lprcPosRect, hwndParent); break; case OLEIVERB_PROPERTIES: hr = pT->DoVerbProperties(lprcPosRect, hwndParent); } } return hr; } STDMETHOD(EnumVerbs)(IEnumOLEVERB **ppEnumOleVerb) { ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::EnumVerbs\n")); ATLASSERT(ppEnumOleVerb); if (!ppEnumOleVerb) return E_POINTER; return OleRegEnumVerbs(T::GetObjectCLSID(), ppEnumOleVerb); } STDMETHOD(Update)(void) { ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::Update\n")); return S_OK; } STDMETHOD(IsUpToDate)(void) { ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::IsUpToDate\n")); return S_OK; } STDMETHOD(GetUserClassID)(CLSID *pClsid) { ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::GetUserClassID\n")); ATLASSERT(pClsid); if (!pClsid) return E_POINTER; *pClsid = T::GetObjectCLSID(); return S_OK; } STDMETHOD(GetUserType)(DWORD dwFormOfType, LPOLESTR *pszUserType) { ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::GetUserType\n")); return OleRegGetUserType(T::GetObjectCLSID(), dwFormOfType, pszUserType); } STDMETHOD(SetExtent)(DWORD dwDrawAspect, SIZEL *psizel) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::SetExtent\n")); return pT->IOleObject_SetExtent(dwDrawAspect, psizel); } STDMETHOD(GetExtent)(DWORD dwDrawAspect, SIZEL *psizel) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::GetExtent\n")); if (dwDrawAspect != DVASPECT_CONTENT) return E_FAIL; if (psizel == NULL) return E_POINTER; *psizel = pT->m_sizeExtent; return S_OK; } STDMETHOD(Advise)(IAdviseSink *pAdvSink, DWORD *pdwConnection) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::Advise\n")); return pT->IOleObject_Advise(pAdvSink, pdwConnection); } STDMETHOD(Unadvise)(DWORD dwConnection) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::Unadvise\n")); HRESULT hRes = E_FAIL; if (pT->m_spOleAdviseHolder != NULL) hRes = pT->m_spOleAdviseHolder->Unadvise(dwConnection); return hRes; } STDMETHOD(EnumAdvise)(IEnumSTATDATA **ppenumAdvise) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::EnumAdvise\n")); ATLASSERT(ppenumAdvise != NULL); if (ppenumAdvise == NULL) return E_POINTER; *ppenumAdvise = NULL; HRESULT hRes = E_FAIL; if (pT->m_spOleAdviseHolder != NULL) hRes = pT->m_spOleAdviseHolder->EnumAdvise(ppenumAdvise); return hRes; } STDMETHOD(GetMiscStatus)(DWORD dwAspect, DWORD *pdwStatus) { ATLTRACE(atlTraceControls,2,_T("IOleObjectImpl::GetMiscStatus\n")); return OleRegGetMiscStatus(T::GetObjectCLSID(), dwAspect, pdwStatus); } STDMETHOD(SetColorScheme)(LOGPALETTE* /* pLogpal */) { ATLTRACENOTIMPL(_T("IOleObjectImpl::SetColorScheme")); } // Implementation
public: HRESULT OnPreVerbShow() { return S_OK; } HRESULT OnPostVerbShow() { return S_OK; } HRESULT OnPreVerbInPlaceActivate() { return S_OK; } HRESULT OnPostVerbInPlaceActivate() { return S_OK; } HRESULT OnPreVerbUIActivate() { return S_OK; } HRESULT OnPostVerbUIActivate() { return S_OK; } HRESULT OnPreVerbHide() { return S_OK; } HRESULT OnPostVerbHide() { return S_OK; } HRESULT OnPreVerbOpen() { return S_OK; } HRESULT OnPostVerbOpen() { return S_OK; } HRESULT OnPreVerbDiscardUndo() { return S_OK; } HRESULT OnPostVerbDiscardUndo() { return S_OK; } };
//////////////////////////////////////////////////////////////////////////////
// IPropertyPageImpl
template <class T> class ATL_NO_VTABLE IPropertyPageImpl : public IPropertyPage {
public: void SetDirty(BOOL bDirty) { T* pT = static_cast<T*>(this); if (pT->m_bDirty != bDirty) { pT->m_bDirty = bDirty; pT->m_pPageSite->OnStatusChange(bDirty ? PROPPAGESTATUS_DIRTY : PROPPAGESTATUS_CLEAN); } }
IPropertyPageImpl() { T* pT = static_cast<T*>(this); pT->m_pPageSite = NULL; pT->m_size.cx = 0; pT->m_size.cy = 0; pT->m_dwTitleID = 0; pT->m_dwHelpFileID = 0; pT->m_dwDocStringID = 0; pT->m_dwHelpContext = 0; pT->m_ppUnk = NULL; pT->m_nObjects = 0; pT->m_bDirty = FALSE; pT->m_hWnd = NULL; }
~IPropertyPageImpl() { T* pT = static_cast<T*>(this); if (pT->m_pPageSite != NULL) pT->m_pPageSite->Release();
for (UINT i = 0; i < m_nObjects; i++) pT->m_ppUnk[i]->Release();
delete[] pT->m_ppUnk; }
// IPropertyPage
//
STDMETHOD(SetPageSite)(IPropertyPageSite *pPageSite) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::SetPageSite\n"));
if (!pPageSite && pT->m_pPageSite) { pT->m_pPageSite->Release(); pT->m_pPageSite = NULL; return S_OK; }
if (!pPageSite && !pT->m_pPageSite) return S_OK;
if (pPageSite && pT->m_pPageSite) { ATLTRACE(atlTraceControls,2,_T("Error : setting page site again with non NULL value\n")); return E_UNEXPECTED; }
pT->m_pPageSite = pPageSite; pT->m_pPageSite->AddRef(); return S_OK; } STDMETHOD(Activate)(HWND hWndParent, LPCRECT pRect, BOOL /* bModal */) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::Activate\n"));
if (pRect == NULL) { ATLTRACE(atlTraceControls,2,_T("Error : Passed a NULL rect\n")); return E_POINTER; }
pT->m_hWnd = pT->Create(hWndParent); Move(pRect);
m_size.cx = pRect->right - pRect->left; m_size.cy = pRect->bottom - pRect->top;
return S_OK;
} STDMETHOD(Deactivate)( void) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::Deactivate\n"));
if (pT->m_hWnd) { ATLTRACE(atlTraceControls,2,_T("Destroying Dialog\n")); if (::IsWindow(pT->m_hWnd)) pT->DestroyWindow(); pT->m_hWnd = NULL; }
return S_OK;
} STDMETHOD(GetPageInfo)(PROPPAGEINFO *pPageInfo) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::GetPageInfo\n"));
if (pPageInfo == NULL) { ATLTRACE(atlTraceControls,2,_T("Error : PROPPAGEINFO passed == NULL\n")); return E_POINTER; }
HRSRC hRsrc = FindResource(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(pT->IDD), RT_DIALOG); if (hRsrc == NULL) { ATLTRACE(atlTraceControls,2,_T("Could not find resource template\n")); return E_UNEXPECTED; }
HGLOBAL hGlob = LoadResource(_AtlBaseModule.GetResourceInstance(), hRsrc); DLGTEMPLATE* pDlgTempl = (DLGTEMPLATE*)LockResource(hGlob); if (pDlgTempl == NULL) { ATLTRACE(atlTraceControls,2,_T("Could not load resource template\n")); return E_UNEXPECTED; } AtlGetDialogSize(pDlgTempl, &m_size, true);
pPageInfo->cb = sizeof(PROPPAGEINFO); pPageInfo->pszTitle = LoadStringHelper(pT->m_dwTitleID); pPageInfo->size = m_size; pPageInfo->pszHelpFile = LoadStringHelper(pT->m_dwHelpFileID); pPageInfo->pszDocString = LoadStringHelper(pT->m_dwDocStringID); pPageInfo->dwHelpContext = pT->m_dwHelpContext;
return S_OK; }
STDMETHOD(SetObjects)(ULONG nObjects, IUnknown **ppUnk) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::SetObjects\n"));
if (ppUnk == NULL) return E_POINTER;
if (pT->m_ppUnk != NULL && pT->m_nObjects > 0) { for (UINT iObj = 0; iObj < pT->m_nObjects; iObj++) pT->m_ppUnk[iObj]->Release();
delete [] pT->m_ppUnk; }
pT->m_ppUnk = NULL; ATLTRY(pT->m_ppUnk = new IUnknown*[nObjects]);
if (pT->m_ppUnk == NULL) return E_OUTOFMEMORY;
for (UINT i = 0; i < nObjects; i++) { ppUnk[i]->AddRef(); pT->m_ppUnk[i] = ppUnk[i]; }
pT->m_nObjects = nObjects;
return S_OK; } STDMETHOD(Show)(UINT nCmdShow) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::Show\n"));
if (pT->m_hWnd == NULL) return E_UNEXPECTED;
ShowWindow(pT->m_hWnd, nCmdShow); return S_OK; } STDMETHOD(Move)(LPCRECT pRect) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::Move\n"));
if (pT->m_hWnd == NULL) return E_UNEXPECTED;
if (pRect == NULL) return E_POINTER;
MoveWindow(pT->m_hWnd, pRect->left, pRect->top, pRect->right - pRect->left, pRect->bottom - pRect->top, TRUE);
return S_OK;
} STDMETHOD(IsPageDirty)(void) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::IsPageDirty\n")); return pT->m_bDirty ? S_OK : S_FALSE; } STDMETHOD(Apply)(void) { ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::Apply\n")); return S_OK; } STDMETHOD(Help)(LPCOLESTR pszHelpDir) { T* pT = static_cast<T*>(this); USES_CONVERSION;
ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::Help\n")); CComBSTR szFullFileName(pszHelpDir); CComHeapPtr< OLECHAR > pszFileName(LoadStringHelper(pT->m_dwHelpFileID)); if (pszFileName == NULL) return E_OUTOFMEMORY; szFullFileName.Append(OLESTR("\\")); szFullFileName.Append(pszFileName); WinHelp(pT->m_hWnd, OLE2CT(szFullFileName), HELP_CONTEXTPOPUP, NULL); return S_OK; } STDMETHOD(TranslateAccelerator)(MSG *pMsg) { ATLTRACE(atlTraceControls,2,_T("IPropertyPageImpl::TranslateAccelerator\n")); T* pT = static_cast<T*>(this); if ((pMsg->message < WM_KEYFIRST || pMsg->message > WM_KEYLAST) && (pMsg->message < WM_MOUSEFIRST || pMsg->message > WM_MOUSELAST)) return S_FALSE;
return (IsDialogMessage(pT->m_hWnd, pMsg)) ? S_OK : S_FALSE; }
IPropertyPageSite* m_pPageSite; IUnknown** m_ppUnk; ULONG m_nObjects; SIZE m_size; UINT m_dwTitleID; UINT m_dwHelpFileID; UINT m_dwDocStringID; DWORD m_dwHelpContext; BOOL m_bDirty;
//methods
public:
BEGIN_MSG_MAP(IPropertyPageImpl<T>) MESSAGE_HANDLER(WM_STYLECHANGING, OnStyleChange) END_MSG_MAP()
LRESULT OnStyleChange(UINT, WPARAM wParam, LPARAM lParam, BOOL&) { if (wParam == GWL_EXSTYLE) { LPSTYLESTRUCT lpss = (LPSTYLESTRUCT) lParam; lpss->styleNew |= WS_EX_CONTROLPARENT; return 0; } return 1; }
LPOLESTR LoadStringHelper(UINT idRes) { const ATLSTRINGRESOURCEIMAGE* pString = AtlGetStringResourceImage( _AtlBaseModule.GetResourceInstance(), idRes); if (pString == NULL) { ATLTRACE(atlTraceControls,2,_T("Error : Failed to load string from res\n")); return NULL; }
CComHeapPtr< OLECHAR > psz;
psz.Allocate( pString->nLength+1 ); if (psz != NULL) { memcpy(psz, pString->achString, pString->nLength*sizeof(OLECHAR)); psz[pString->nLength] = L'\0'; }
return psz.Detach(); } };
//////////////////////////////////////////////////////////////////////////////
// IPropertyPage2Impl
template <class T> class ATL_NO_VTABLE IPropertyPage2Impl : public IPropertyPageImpl<T> { public:
STDMETHOD(EditProperty)(DISPID dispID) { ATLTRACENOTIMPL(_T("IPropertyPage2Impl::EditProperty\n")); } };
//////////////////////////////////////////////////////////////////////////////
// IPerPropertyBrowsingImpl
template <class T> class ATL_NO_VTABLE IPerPropertyBrowsingImpl : public IPerPropertyBrowsing { public: // declare empty map in case derived classes doesn't want to specify one
DECLARE_EMPTY_PROP_VAL_MAP()
STDMETHOD(GetDisplayString)(DISPID dispID, BSTR *pBstr) { ATLTRACE(atlTraceControls,2,_T("IPerPropertyBrowsingImpl::GetDisplayString\n")); if (pBstr == NULL) return E_POINTER;
T* pT = static_cast<T*>(this); *pBstr = NULL; CComVariant var;
//---- get current value of property ----
IDispatch *pdisp = NULL; pT->QueryInterface(__uuidof(IDispatch), (void **)&pdisp); if (! pdisp) return S_FALSE; HRESULT hr = CComDispatchDriver::GetProperty(pdisp, dispID, &var); pdisp->Release(); if (FAILED(hr)) return S_FALSE;
//---- try finding a match in the PROP_VAL_MAP ----
ATL_PROPVALMAP_ENTRY *valmap; int i, cnt; BSTR bstrSrc; valmap = pT->GetPropValMap(&cnt); if ((valmap) && (cnt)) { for (i=0; i < cnt; i++) { if ((valmap[i].dispid == dispID) && (var == valmap[i].val)) { bstrSrc = (BSTR)valmap[i].szDesc; *pBstr = SysAllocString(bstrSrc); if (*pBstr == NULL && bstrSrc != NULL) return E_OUTOFMEMORY; return S_OK; } } }
//---- not in our PROP_VAL_MAP - let it get standard host treatment ----
return S_FALSE; }
STDMETHOD(MapPropertyToPage)(DISPID dispID, CLSID *pClsid) { ATLTRACE(atlTraceControls,2,_T("IPerPropertyBrowsingImpl::MapPropertyToPage\n")); if (pClsid == NULL) return E_POINTER; ATL_PROPMAP_ENTRY* pMap = T::GetPropertyMap(); ATLASSERT(pMap != NULL); for (int i = 0; pMap[i].pclsidPropPage != NULL; i++) { if (pMap[i].szDesc == NULL) continue;
// reject data entry types
if (pMap[i].dwSizeData != 0) continue;
if (pMap[i].dispid == dispID) { ATLASSERT(pMap[i].pclsidPropPage != NULL); *pClsid = *(pMap[i].pclsidPropPage); // Does this property have a page? CLSID_NULL means it does not
if (InlineIsEqualGUID(*pMap[i].pclsidPropPage, CLSID_NULL)) return PERPROP_E_NOPAGEAVAILABLE; return S_OK; } } *pClsid = CLSID_NULL; return E_INVALIDARG; }
STDMETHOD(GetPredefinedStrings)(DISPID dispID, CALPOLESTR *pCaStringsOut,CADWORD *pCaCookiesOut) { ATL_PROPVALMAP_ENTRY *valmap; int i, cnt, matches, addcnt = 0; ATLTRACE(atlTraceControls,2,_T("IPerPropertyBrowsingImpl::GetPredefinedStrings\n")); if (pCaStringsOut == NULL || pCaCookiesOut == NULL) return E_POINTER;
valmap = T::GetPropValMap(&cnt); if ((! valmap) || (! cnt)) ATLTRACENOTIMPL(_T("IPerPropertyBrowsingImpl::GetPredefinedStrings"));
//---- first pass thru - count matches ----
matches = 0; for (i=0; i < cnt; i++) { if (dispID == valmap[i].dispid) matches++; }
DWORD *pCookies = NULL; LPOLESTR *pStrings = NULL;
//---- set up the collections to be returned ----
pCookies = (DWORD *)CoTaskMemAlloc(matches*sizeof(DWORD)); if (! pCookies) goto outofmem;
pStrings = (LPOLESTR *)CoTaskMemAlloc(matches*sizeof(LPOLESTR)); if (! pStrings) goto outofmem; //---- second pass thru - collect the items ----
for (i=0; i < cnt; i++) { if (dispID == valmap[i].dispid) { LPCOLESTR src; LPOLESTR dst;
// store cookie
pCookies[addcnt] = i; // allocate and store string
src = valmap[i].szDesc; dst = (LPOLESTR)CoTaskMemAlloc((lstrlenW(src)+1)*sizeof(WCHAR)); if (! dst) goto outofmem; ocscpy(dst, src); pStrings[addcnt] = dst; addcnt++; } }
pCaCookiesOut->cElems = matches; pCaCookiesOut->pElems = pCookies; pCaStringsOut->cElems = matches; pCaStringsOut->pElems = pStrings; return S_OK;
outofmem: CoTaskMemFree(pCookies); if (pStrings) { for (i=0; i < addcnt; i++) CoTaskMemFree(pStrings[i]); CoTaskMemFree(pStrings); }
return E_OUTOFMEMORY; }
STDMETHOD(GetPredefinedValue)(DISPID /* dispID */, DWORD dwCookie, VARIANT* pVarOut) { ATL_PROPVALMAP_ENTRY *valmap; int cnt, index; ATLTRACE(atlTraceControls,2,_T("IPerPropertyBrowsingImpl::GetPredefinedValue\n")); if (pVarOut == NULL) return E_POINTER;
valmap = T::GetPropValMap(&cnt); if ((! valmap) || (! cnt)) ATLTRACENOTIMPL(_T("IPerPropertyBrowsingImpl::GetPredefinedValue"));
index = (int) dwCookie; if ((index < 0) || (index >= cnt)) return E_INVALIDARG;
return VariantCopy(pVarOut, &valmap[index].val); } };
//////////////////////////////////////////////////////////////////////////////
// IViewObjectExImpl
template <class T> class ATL_NO_VTABLE IViewObjectExImpl : public IViewObjectEx { public: STDMETHOD(Draw)(DWORD dwDrawAspect, LONG lindex, void *pvAspect, DVTARGETDEVICE *ptd, HDC hicTargetDev, HDC hdcDraw, LPCRECTL prcBounds, LPCRECTL prcWBounds, BOOL (__stdcall * /*pfnContinue*/)(DWORD_PTR dwContinue), DWORD_PTR /*dwContinue*/) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IViewObjectExImpl::Draw\n")); return pT->IViewObject_Draw(dwDrawAspect, lindex, pvAspect, ptd, hicTargetDev, hdcDraw, prcBounds, prcWBounds); }
STDMETHOD(GetColorSet)(DWORD /* dwDrawAspect */,LONG /* lindex */, void* /* pvAspect */, DVTARGETDEVICE* /* ptd */, HDC /* hicTargetDev */, LOGPALETTE** /* ppColorSet */) { ATLTRACENOTIMPL(_T("IViewObjectExImpl::GetColorSet")); } STDMETHOD(Freeze)(DWORD /* dwDrawAspect */, LONG /* lindex */, void* /* pvAspect */,DWORD* /* pdwFreeze */) { ATLTRACENOTIMPL(_T("IViewObjectExImpl::Freeze")); } STDMETHOD(Unfreeze)(DWORD /* dwFreeze */) { ATLTRACENOTIMPL(_T("IViewObjectExImpl::Unfreeze")); } STDMETHOD(SetAdvise)(DWORD /* aspects */, DWORD /* advf */, IAdviseSink* pAdvSink) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IViewObjectExImpl::SetAdvise\n")); pT->m_spAdviseSink = pAdvSink; return S_OK; } STDMETHOD(GetAdvise)(DWORD* /* pAspects */, DWORD* /* pAdvf */, IAdviseSink** ppAdvSink) { ATLTRACE(atlTraceControls,2,_T("IViewObjectExImpl::GetAdvise\n")); ATLASSERT(ppAdvSink != NULL); HRESULT hr = E_POINTER; if (ppAdvSink != NULL) { T* pT = static_cast<T*>(this); *ppAdvSink = pT->m_spAdviseSink; if (pT->m_spAdviseSink) pT->m_spAdviseSink.p->AddRef(); hr = S_OK; } return hr; }
// IViewObject2
//
STDMETHOD(GetExtent)(DWORD /* dwDrawAspect */, LONG /* lindex */, DVTARGETDEVICE* /* ptd */, LPSIZEL lpsizel) { ATLTRACE(atlTraceControls,2,_T("IViewObjectExImpl::GetExtent\n")); ATLASSERT(lpsizel != NULL); if (lpsizel == NULL) return E_POINTER;
T* pT = static_cast<T*>(this); *lpsizel = pT->m_sizeExtent; return S_OK; }
// IViewObjectEx
//
STDMETHOD(GetRect)(DWORD /* dwAspect */, LPRECTL /* pRect */) { ATLTRACENOTIMPL(_T("IViewObjectExImpl::GetRect")); }
STDMETHOD(GetViewStatus)(DWORD* pdwStatus) { ATLTRACE(atlTraceControls,2,_T("IViewObjectExImpl::GetViewStatus\n")); ATLASSERT(pdwStatus != NULL); if (pdwStatus == NULL) return E_POINTER;
T* pT = static_cast<T*>(this); *pdwStatus = pT->_GetViewStatus(); return S_OK; } STDMETHOD(QueryHitPoint)(DWORD dwAspect, LPCRECT pRectBounds, POINT ptlLoc, LONG /* lCloseHint */, DWORD *pHitResult) { ATLTRACE(atlTraceControls,2,_T("IViewObjectExImpl::QueryHitPoint\n")); ATLASSERT(pHitResult != NULL); if (pHitResult == NULL) return E_POINTER;
if (dwAspect == DVASPECT_CONTENT) { *pHitResult = PtInRect(pRectBounds, ptlLoc) ? HITRESULT_HIT : HITRESULT_OUTSIDE; return S_OK; } *pHitResult = NULL; ATLTRACE(atlTraceControls,2,_T("Wrong DVASPECT\n")); return E_FAIL; } STDMETHOD(QueryHitRect)(DWORD dwAspect, LPCRECT pRectBounds, LPCRECT prcLoc, LONG /* lCloseHint */, DWORD* pHitResult) { ATLTRACE(atlTraceControls,2,_T("IViewObjectExImpl::QueryHitRect\n")); ATLASSERT(pHitResult != NULL); if (pHitResult == NULL) return E_POINTER;
if (dwAspect == DVASPECT_CONTENT) { RECT rc; *pHitResult = UnionRect(&rc, pRectBounds, prcLoc) ? HITRESULT_HIT : HITRESULT_OUTSIDE; return S_OK; } *pHitResult = NULL; ATLTRACE(atlTraceControls,2,_T("Wrong DVASPECT\n")); return E_FAIL; } STDMETHOD(GetNaturalExtent)(DWORD dwAspect, LONG /* lindex */, DVTARGETDEVICE* /* ptd */, HDC /* hicTargetDev */, DVEXTENTINFO* pExtentInfo , LPSIZEL psizel) { ATLTRACE(atlTraceControls,2,_T("IViewObjectExImpl::GetNaturalExtent\n")); ATLASSERT(pExtentInfo != NULL); ATLASSERT(psizel != NULL); if ((pExtentInfo == NULL) || (psizel == NULL)) return E_POINTER;
HRESULT hRes = E_FAIL; T* pT = static_cast<T*>(this); if (dwAspect == DVASPECT_CONTENT) { if (pExtentInfo->dwExtentMode == DVEXTENT_CONTENT) { *psizel = pT->m_sizeNatural; hRes = S_OK; } } return hRes; }
public: };
//////////////////////////////////////////////////////////////////////////////
// IOleInPlaceObjectWindowlessImpl
//
template <class T> class ATL_NO_VTABLE IOleInPlaceObjectWindowlessImpl : public IOleInPlaceObjectWindowless { public: // IOleWindow
//
// Change IOleInPlaceActiveObject::GetWindow as well
STDMETHOD(GetWindow)(HWND* phwnd) { ATLTRACE(atlTraceControls,2,_T("IOleInPlaceObjectWindowlessImpl::GetWindow\n")); T* pT = static_cast<T*>(this); HRESULT hRes = E_POINTER;
if (pT->m_bWasOnceWindowless) return E_FAIL;
if (phwnd != NULL) { *phwnd = pT->m_hWnd; hRes = (*phwnd == NULL) ? E_UNEXPECTED : S_OK; } return hRes; } STDMETHOD(ContextSensitiveHelp)(BOOL /* fEnterMode */) { ATLTRACENOTIMPL(_T("IOleInPlaceObjectWindowlessImpl::ContextSensitiveHelp")); }
// IOleInPlaceObject
//
STDMETHOD(InPlaceDeactivate)(void) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleInPlaceObjectWindowlessImpl::InPlaceDeactivate\n")); return pT->IOleInPlaceObject_InPlaceDeactivate(); } STDMETHOD(UIDeactivate)(void) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleInPlaceObjectWindowlessImpl::UIDeactivate\n")); return pT->IOleInPlaceObject_UIDeactivate(); } STDMETHOD(SetObjectRects)(LPCRECT prcPos,LPCRECT prcClip) { T* pT = static_cast<T*>(this); ATLTRACE(atlTraceControls,2,_T("IOleInPlaceObjectWindowlessImpl::SetObjectRects\n")); return pT->IOleInPlaceObject_SetObjectRects(prcPos, prcClip); } STDMETHOD(ReactivateAndUndo)(void) { ATLTRACENOTIMPL(_T("IOleInPlaceObjectWindowlessImpl::ReactivateAndUndo")); }
// IOleInPlaceObjectWindowless
//
STDMETHOD(OnWindowMessage)(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *plResult) { ATLTRACE(atlTraceControls,2,_T("IOleInPlaceObjectWindowlessImpl::OnWindowMessage\n")); T* pT = static_cast<T*>(this); _ATL_MSG message(NULL, msg, wParam, lParam); const _ATL_MSG* pOldMsg = pT->m_pCurrentMsg; pT->m_pCurrentMsg = &message; BOOL b = pT->ProcessWindowMessage(pT->m_hWnd, msg, wParam, lParam, *plResult); // restore saved value for the current message
ATLASSERT(pT->m_pCurrentMsg == &message); pT->m_pCurrentMsg = pOldMsg; return b ? S_OK : S_FALSE; }
STDMETHOD(GetDropTarget)(IDropTarget** /* ppDropTarget */) { ATLTRACENOTIMPL(_T("IOleInPlaceObjectWindowlessImpl::GetDropTarget")); } };
//////////////////////////////////////////////////////////////////////////////
// IOleInPlaceActiveObjectImpl
//
template <class T> class ATL_NO_VTABLE IOleInPlaceActiveObjectImpl : public IOleInPlaceActiveObject { public: // IOleWindow
//
// Change IOleInPlaceObjectWindowless::GetWindow as well
STDMETHOD(GetWindow)(HWND *phwnd) { ATLTRACE(atlTraceControls,2,_T("IOleInPlaceActiveObjectImpl::GetWindow\n")); T* pT = static_cast<T*>(this); HRESULT hRes = E_POINTER;
if (pT->m_bWasOnceWindowless) return E_FAIL;
if (phwnd != NULL) { *phwnd = pT->m_hWnd; hRes = (*phwnd == NULL) ? E_UNEXPECTED : S_OK; } return hRes; } STDMETHOD(ContextSensitiveHelp)(BOOL /* fEnterMode */) { ATLTRACENOTIMPL(_T("IOleInPlaceActiveObjectImpl::ContextSensitiveHelp")); }
// IOleInPlaceActiveObject
//
STDMETHOD(TranslateAccelerator)(LPMSG pMsg) { ATLTRACE(atlTraceControls,2,_T("IOleInPlaceActiveObjectImpl::TranslateAccelerator\n")); T* pT = static_cast<T*>(this); HRESULT hRet = S_OK; if (pT->PreTranslateAccelerator(pMsg, hRet)) return hRet; CComPtr<IOleControlSite> spCtlSite; hRet = pT->InternalGetSite(__uuidof(IOleControlSite), (void**)&spCtlSite); if (SUCCEEDED(hRet)) { if (spCtlSite != NULL) { DWORD dwKeyMod = 0; if (::GetKeyState(VK_SHIFT) < 0) dwKeyMod += 1; // KEYMOD_SHIFT
if (::GetKeyState(VK_CONTROL) < 0) dwKeyMod += 2; // KEYMOD_CONTROL
if (::GetKeyState(VK_MENU) < 0) dwKeyMod += 4; // KEYMOD_ALT
hRet = spCtlSite->TranslateAccelerator(pMsg, dwKeyMod); } else hRet = S_FALSE; } return (hRet == S_OK) ? S_OK : S_FALSE; } STDMETHOD(OnFrameWindowActivate)(BOOL /* fActivate */) { ATLTRACE(atlTraceControls,2,_T("IOleInPlaceActiveObjectImpl::OnFrameWindowActivate\n")); return S_OK; } STDMETHOD(OnDocWindowActivate)(BOOL fActivate) { ATLTRACE(atlTraceControls,2,_T("IOleInPlaceActiveObjectImpl::OnDocWindowActivate\n")); T* pT = static_cast<T*>(this); if (fActivate == FALSE) pT->IOleInPlaceObject_UIDeactivate(); return S_OK; } STDMETHOD(ResizeBorder)(LPCRECT /* prcBorder */, IOleInPlaceUIWindow* /* pUIWindow */, BOOL /* fFrameWindow */) { ATLTRACE(atlTraceControls,2,_T("IOleInPlaceActiveObjectImpl::ResizeBorder\n")); return S_OK; } STDMETHOD(EnableModeless)(BOOL /* fEnable */) { ATLTRACE(atlTraceControls,2,_T("IOleInPlaceActiveObjectImpl::EnableModeless\n")); return S_OK; } };
//////////////////////////////////////////////////////////////////////////////
// IPointerInactiveImpl
template <class T> class ATL_NO_VTABLE IPointerInactiveImpl : public IPointerInactive { public: // IPointerInactive
//
STDMETHOD(GetActivationPolicy)(DWORD *pdwPolicy) { ATLTRACENOTIMPL(_T("IPointerInactiveImpl::GetActivationPolicy")); } STDMETHOD(OnInactiveMouseMove)(LPCRECT pRectBounds, long x, long y, DWORD dwMouseMsg) { ATLTRACENOTIMPL(_T("IPointerInactiveImpl::OnInactiveMouseMove")); } STDMETHOD(OnInactiveSetCursor)(LPCRECT pRectBounds, long x, long y, DWORD dwMouseMsg, BOOL fSetAlways) { ATLTRACENOTIMPL(_T("IPointerInactiveImpl::OnInactiveSetCursor")); } };
//////////////////////////////////////////////////////////////////////////////
// IRunnableObjectImpl
template <class T> class ATL_NO_VTABLE IRunnableObjectImpl : public IRunnableObject { public: // IRunnableObject
//
STDMETHOD(GetRunningClass)(LPCLSID lpClsid) { ATLTRACE(atlTraceControls,2,_T("IRunnableObjectImpl::GetRunningClass\n")); *lpClsid = GUID_NULL; return E_UNEXPECTED; } STDMETHOD(Run)(LPBINDCTX) { ATLTRACE(atlTraceControls,2,_T("IRunnableObjectImpl::Run\n")); return S_OK; } virtual BOOL STDMETHODCALLTYPE IsRunning() { ATLTRACE(atlTraceControls,2,_T("IRunnableObjectImpl::IsRunning\n")); return TRUE; } STDMETHOD(LockRunning)(BOOL /*fLock*/, BOOL /*fLastUnlockCloses*/) { ATLTRACE(atlTraceControls,2,_T("IRunnableObjectImpl::LockRunning\n")); return S_OK; } STDMETHOD(SetContainedObject)(BOOL /*fContained*/) { ATLTRACE(atlTraceControls,2,_T("IRunnableObjectImpl::SetContainedObject\n")); return S_OK; } };
//////////////////////////////////////////////////////////////////////////////
// IDataObjectImpl
template <class T> class ATL_NO_VTABLE IDataObjectImpl : public IDataObject { public: STDMETHOD(GetData)(FORMATETC *pformatetcIn, STGMEDIUM *pmedium) { ATLTRACE(atlTraceControls,2,_T("IDataObjectImpl::GetData\n")); T* pT = (T*) this; return pT->IDataObject_GetData(pformatetcIn, pmedium); } STDMETHOD(GetDataHere)(FORMATETC* /* pformatetc */, STGMEDIUM* /* pmedium */) { ATLTRACENOTIMPL(_T("IDataObjectImpl::GetDataHere")); } STDMETHOD(QueryGetData)(FORMATETC* /* pformatetc */) { ATLTRACENOTIMPL(_T("IDataObjectImpl::QueryGetData")); } STDMETHOD(GetCanonicalFormatEtc)(FORMATETC* /* pformatectIn */,FORMATETC* /* pformatetcOut */) { ATLTRACENOTIMPL(_T("IDataObjectImpl::GetCanonicalFormatEtc")); } STDMETHOD(SetData)(FORMATETC* /* pformatetc */, STGMEDIUM* /* pmedium */, BOOL /* fRelease */) { ATLTRACENOTIMPL(_T("IDataObjectImpl::SetData")); } STDMETHOD(EnumFormatEtc)(DWORD /* dwDirection */, IEnumFORMATETC** /* ppenumFormatEtc */) { ATLTRACENOTIMPL(_T("IDataObjectImpl::EnumFormatEtc")); } STDMETHOD(DAdvise)(FORMATETC *pformatetc, DWORD advf, IAdviseSink *pAdvSink, DWORD *pdwConnection) { ATLTRACE(atlTraceControls,2,_T("IDataObjectImpl::DAdvise\n")); T* pT = static_cast<T*>(this); HRESULT hr = S_OK; if (pT->m_spDataAdviseHolder == NULL) hr = CreateDataAdviseHolder(&pT->m_spDataAdviseHolder);
if (hr == S_OK) hr = pT->m_spDataAdviseHolder->Advise((IDataObject*)this, pformatetc, advf, pAdvSink, pdwConnection);
return hr; } STDMETHOD(DUnadvise)(DWORD dwConnection) { ATLTRACE(atlTraceControls,2,_T("IDataObjectImpl::DUnadvise\n")); T* pT = static_cast<T*>(this); HRESULT hr = S_OK; if (pT->m_spDataAdviseHolder == NULL) hr = OLE_E_NOCONNECTION; else hr = pT->m_spDataAdviseHolder->Unadvise(dwConnection); return hr; } STDMETHOD(EnumDAdvise)(IEnumSTATDATA **ppenumAdvise) { ATLTRACE(atlTraceControls,2,_T("IDataObjectImpl::EnumDAdvise\n")); ATLASSERT(ppenumAdvise != NULL); if (ppenumAdvise == NULL) return E_POINTER; *ppenumAdvise = NULL;
T* pT = static_cast<T*>(this); if (pT->m_spDataAdviseHolder != NULL) return pT->m_spDataAdviseHolder->EnumAdvise(ppenumAdvise); return E_FAIL; } };
//////////////////////////////////////////////////////////////////////////////
// IPropertyNotifySinkCP
template <class T, class CDV = CComDynamicUnkArray > class ATL_NO_VTABLE IPropertyNotifySinkCP : public IConnectionPointImpl<T, &IID_IPropertyNotifySink, CDV> { public: typedef CFirePropNotifyEvent __ATL_PROP_NOTIFY_EVENT_CLASS; };
//////////////////////////////////////////////////////////////////////////////
// IObjectSafety
//
// 2nd template parameter is the supported safety e.g.
// INTERFACESAFE_FOR_UNTRUSTED_CALLER - safe for scripting
// INTERFACESAFE_FOR_UNTRUSTED_DATA - safe for initialization from data
template <class T, DWORD dwSupportedSafety> class ATL_NO_VTABLE IObjectSafetyImpl : public IObjectSafety { public: IObjectSafetyImpl() { m_dwCurrentSafety = 0; }
STDMETHOD(GetInterfaceSafetyOptions)(REFIID riid, DWORD *pdwSupportedOptions, DWORD *pdwEnabledOptions) { ATLTRACE(atlTraceControls,2,_T("IObjectSafetyImpl2::GetInterfaceSafetyOptions\n")); T* pT = static_cast<T*>(this); if (pdwSupportedOptions == NULL || pdwEnabledOptions == NULL) return E_POINTER; HRESULT hr; IUnknown* pUnk; // Check if we support this interface
hr = pT->GetUnknown()->QueryInterface(riid, (void**)&pUnk); if (SUCCEEDED(hr)) { // We support this interface so set the safety options accordingly
pUnk->Release(); // Release the interface we just acquired
*pdwSupportedOptions = dwSupportedSafety; *pdwEnabledOptions = m_dwCurrentSafety; } else { // We don't support this interface
*pdwSupportedOptions = 0; *pdwEnabledOptions = 0; } return hr; } STDMETHOD(SetInterfaceSafetyOptions)(REFIID riid, DWORD dwOptionSetMask, DWORD dwEnabledOptions) { ATLTRACE(atlTraceControls,2,_T("IObjectSafetyImpl2::SetInterfaceSafetyOptions\n")); T* pT = static_cast<T*>(this); IUnknown* pUnk; // Check if we support the interface and return E_NOINTEFACE if we don't
if (FAILED(pT->GetUnknown()->QueryInterface(riid, (void**)&pUnk))) return E_NOINTERFACE; pUnk->Release(); // Release the interface we just acquired
// If we are asked to set options we don't support then fail
if (dwOptionSetMask & ~dwSupportedSafety) return E_FAIL;
// Set the safety options we have been asked to
m_dwCurrentSafety = (m_dwCurrentSafety & ~dwOptionSetMask) | (dwOptionSetMask & dwEnabledOptions); return S_OK; } DWORD m_dwCurrentSafety; };
template <class T> class ATL_NO_VTABLE IOleLinkImpl : public IOleLink { STDMETHOD(SetUpdateOptions)(DWORD /* dwUpdateOpt */) { ATLTRACENOTIMPL(_T("IOleLinkImpl::SetUpdateOptions")); }
STDMETHOD(GetUpdateOptions)(DWORD* /* pdwUpdateOpt */) { ATLTRACENOTIMPL(_T("IOleLinkImpl::GetUpdateOptions")); }
STDMETHOD(SetSourceMoniker)(IMoniker* /* pmk */, REFCLSID /* rclsid */) { ATLTRACENOTIMPL(_T("IOleLinkImpl::SetSourceMoniker")); }
STDMETHOD(GetSourceMoniker)(IMoniker** /* ppmk */) { ATLTRACENOTIMPL(_T("IOleLinkImpl::GetSourceMoniker")); };
STDMETHOD(SetSourceDisplayName)(LPCOLESTR /* pszStatusText */) { ATLTRACENOTIMPL(_T("IOleLinkImpl::SetSourceDisplayName")); }
STDMETHOD(GetSourceDisplayName)(LPOLESTR *ppszDisplayName) { ATLTRACE(atlTraceControls,2,_T("IOleLink::GetSourceDisplayName\n")); *ppszDisplayName = NULL; return E_FAIL; }
STDMETHOD(BindToSource)(DWORD /* bindflags */, IBindCtx* /* pbc */) { ATLTRACENOTIMPL(_T("IOleLinkImpl::BindToSource\n")); };
STDMETHOD(BindIfRunning)() { ATLTRACE(atlTraceControls,2,_T("IOleLinkImpl::BindIfRunning\n")); return S_OK; };
STDMETHOD(GetBoundSource)(IUnknown** /* ppunk */) { ATLTRACENOTIMPL(_T("IOleLinkImpl::GetBoundSource")); };
STDMETHOD(UnbindSource)() { ATLTRACENOTIMPL(_T("IOleLinkImpl::UnbindSource")); };
STDMETHOD(Update)(IBindCtx* /* pbc */) { ATLTRACENOTIMPL(_T("IOleLinkImpl::Update")); }; };
template <class T, int nBindFlags = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_GETNEWESTVERSION | BINDF_NOWRITECACHE> class ATL_NO_VTABLE CBindStatusCallback : public CComObjectRootEx<T::_ThreadModel::ThreadModelNoCS>, public IBindStatusCallback { typedef void (T::*ATL_PDATAAVAILABLE)(CBindStatusCallback<T, nBindFlags>* pbsc, BYTE* pBytes, DWORD dwSize);
public:
typedef CBindStatusCallback<T, nBindFlags> thisClass;
BEGIN_COM_MAP(thisClass) COM_INTERFACE_ENTRY(IBindStatusCallback) END_COM_MAP()
CBindStatusCallback() { m_pT = NULL; m_pFunc = NULL; } ~CBindStatusCallback() { ATLTRACE(atlTraceControls,2,_T("~CBindStatusCallback\n")); }
STDMETHOD(OnStartBinding)(DWORD /*dwReserved*/, IBinding *pBinding) { ATLTRACE(atlTraceControls,2,_T("CBindStatusCallback::OnStartBinding\n")); m_spBinding = pBinding; return S_OK; }
STDMETHOD(GetPriority)(LONG *pnPriority) { ATLTRACE(atlTraceControls,2,_T("CBindStatusCallback::GetPriority")); HRESULT hr = S_OK; if (pnPriority) *pnPriority = THREAD_PRIORITY_NORMAL; else hr = E_INVALIDARG; return S_OK; }
STDMETHOD(OnLowResource)(DWORD /*reserved*/) { ATLTRACE(atlTraceControls,2,_T("CBindStatusCallback::OnLowResource")); return S_OK; }
STDMETHOD(OnProgress)(ULONG /*ulProgress*/, ULONG /*ulProgressMax*/, ULONG /*ulStatusCode*/, LPCWSTR /*szStatusText*/) { ATLTRACE(atlTraceControls,2,_T("CBindStatusCallback::OnProgress")); return S_OK; }
STDMETHOD(OnStopBinding)(HRESULT hresult, LPCWSTR /*szError*/) { ATLTRACE(atlTraceControls,2,_T("CBindStatusCallback::OnStopBinding\n")); // Pass NULL as the array of bytes to signify the end.
// Pass the HRESULT for the dwSize parameter
(m_pT->*m_pFunc)(this, NULL, hresult); m_spBinding.Release(); m_spBindCtx.Release(); m_spMoniker.Release(); return S_OK; }
STDMETHOD(GetBindInfo)(DWORD *pgrfBINDF, BINDINFO *pbindInfo) { ATLTRACE(atlTraceControls,2,_T("CBindStatusCallback::GetBindInfo\n"));
if (pbindInfo==NULL || pbindInfo->cbSize==0 || pgrfBINDF==NULL) return E_INVALIDARG;
*pgrfBINDF = nBindFlags;
ULONG cbSize = pbindInfo->cbSize; // remember incoming cbSize
memset(pbindInfo, 0, cbSize); // zero out structure
pbindInfo->cbSize = cbSize; // restore cbSize
pbindInfo->dwBindVerb = BINDVERB_GET; // set verb
return S_OK; }
STDMETHOD(OnDataAvailable)(DWORD grfBSCF, DWORD dwSize, FORMATETC * /*pformatetc*/, STGMEDIUM *pstgmed) { ATLTRACE(atlTraceControls,2,_T("CBindStatusCallback::OnDataAvailable\n")); HRESULT hr = S_OK;
// Get the Stream passed
if (BSCF_FIRSTDATANOTIFICATION & grfBSCF) { if (!m_spStream && pstgmed->tymed == TYMED_ISTREAM) m_spStream = pstgmed->pstm; }
DWORD dwRead = dwSize - m_dwTotalRead; // Minimum amount available that hasn't been read
DWORD dwActuallyRead = 0; // Placeholder for amount read during this pull
// If there is some data to be read then go ahead and read them
if (m_spStream) { if (dwRead > 0) { BYTE* pBytes = NULL; ATLTRY(pBytes = new BYTE[dwRead + 1]); if (pBytes == NULL) return E_OUTOFMEMORY; hr = m_spStream->Read(pBytes, dwRead, &dwActuallyRead); if (SUCCEEDED(hr)) { pBytes[dwActuallyRead] = 0; if (dwActuallyRead>0) { (m_pT->*m_pFunc)(this, pBytes, dwActuallyRead); m_dwTotalRead += dwActuallyRead; } } delete[] pBytes; } }
if (BSCF_LASTDATANOTIFICATION & grfBSCF) m_spStream.Release(); return hr; }
STDMETHOD(OnObjectAvailable)(REFIID /*riid*/, IUnknown * /*punk*/) { ATLTRACE(atlTraceControls,2,_T("CBindStatusCallback::OnObjectAvailable")); return S_OK; }
HRESULT _StartAsyncDownload(BSTR bstrURL, IUnknown* pUnkContainer, BOOL bRelative) { m_dwTotalRead = 0; m_dwAvailableToRead = 0; HRESULT hr = S_OK; CComQIPtr<IServiceProvider, &__uuidof(IServiceProvider)> spServiceProvider(pUnkContainer); CComPtr<IBindHost> spBindHost; CComPtr<IStream> spStream; if (spServiceProvider) spServiceProvider->QueryService(SID_IBindHost, __uuidof(IBindHost), (void**)&spBindHost);
if (spBindHost == NULL) { if (bRelative) return E_NOINTERFACE; // relative asked for, but no IBindHost
hr = CreateURLMoniker(NULL, bstrURL, &m_spMoniker); if (SUCCEEDED(hr)) hr = CreateBindCtx(0, &m_spBindCtx);
if (SUCCEEDED(hr)) hr = RegisterBindStatusCallback(m_spBindCtx, static_cast<IBindStatusCallback*>(this), 0, 0L); else m_spMoniker.Release();
if (SUCCEEDED(hr)) hr = m_spMoniker->BindToStorage(m_spBindCtx, 0, __uuidof(IStream), (void**)&spStream); } else { hr = CreateBindCtx(0, &m_spBindCtx); if (SUCCEEDED(hr)) hr = RegisterBindStatusCallback(m_spBindCtx, static_cast<IBindStatusCallback*>(this), 0, 0L);
if (SUCCEEDED(hr)) { if (bRelative) hr = spBindHost->CreateMoniker(bstrURL, m_spBindCtx, &m_spMoniker, 0); else hr = CreateURLMoniker(NULL, bstrURL, &m_spMoniker); }
if (SUCCEEDED(hr)) { hr = spBindHost->MonikerBindToStorage(m_spMoniker, m_spBindCtx, static_cast<IBindStatusCallback*>(this), __uuidof(IStream), (void**)&spStream); ATLTRACE(atlTraceControls,2,_T("Bound")); } } return hr; }
HRESULT StartAsyncDownload(T* pT, ATL_PDATAAVAILABLE pFunc, BSTR bstrURL, IUnknown* pUnkContainer = NULL, BOOL bRelative = FALSE) { m_pT = pT; m_pFunc = pFunc; return _StartAsyncDownload(bstrURL, pUnkContainer, bRelative); }
static HRESULT Download(T* pT, ATL_PDATAAVAILABLE pFunc, BSTR bstrURL, IUnknown* pUnkContainer = NULL, BOOL bRelative = FALSE) { CComObject<CBindStatusCallback<T, nBindFlags> > *pbsc; HRESULT hRes = CComObject<CBindStatusCallback<T, nBindFlags> >::CreateInstance(&pbsc); if (FAILED(hRes)) return hRes; return pbsc->StartAsyncDownload(pT, pFunc, bstrURL, pUnkContainer, bRelative); }
CComPtr<IMoniker> m_spMoniker; CComPtr<IBindCtx> m_spBindCtx; CComPtr<IBinding> m_spBinding; CComPtr<IStream> m_spStream; T* m_pT; ATL_PDATAAVAILABLE m_pFunc; DWORD m_dwTotalRead; DWORD m_dwAvailableToRead; };
#define IMPLEMENT_STOCKPROP(type, fname, pname, dispid) \
HRESULT STDMETHODCALLTYPE put_##fname(type pname) \ { \ __if_exists(T::m_##pname) \ { \ ATLTRACE(ATL::atlTraceControls,2,_T("CStockPropImpl::put_%s\n"), #fname); \ T* pT = (T*) this; \ if (pT->m_nFreezeEvents == 0 && pT->FireOnRequestEdit(dispid) == S_FALSE) \ return S_FALSE; \ pT->m_##pname = pname; \ pT->m_bRequiresSave = TRUE; \ if (pT->m_nFreezeEvents == 0) \ pT->FireOnChanged(dispid); \ __if_exists(T::On##fname##Changed) \ { \ pT->On##fname##Changed(); \ } \ pT->FireViewChange(); \ pT->SendOnDataChange(NULL); \ } \ return S_OK; \ } \ HRESULT STDMETHODCALLTYPE get_##fname(type* p##pname) \ { \ __if_exists(T::m_##pname) \ { \ ATLTRACE(ATL::atlTraceControls,2,_T("CStockPropImpl::get_%s\n"), #fname); \ ATLASSERT(p##pname != NULL); \ if (p##pname == NULL) \ return E_POINTER; \ T* pT = (T*) this; \ *p##pname = pT->m_##pname; \ } \ return S_OK; \ }
#define IMPLEMENT_BOOL_STOCKPROP(fname, pname, dispid) \
HRESULT STDMETHODCALLTYPE put_##fname(VARIANT_BOOL pname) \ { \ __if_exists(T::m_##pname) \ { \ ATLTRACE(ATL::atlTraceControls,2,_T("CStockPropImpl::put_%s\n"), #fname); \ T* pT = (T*) this; \ if (pT->m_nFreezeEvents == 0 && pT->FireOnRequestEdit(dispid) == S_FALSE) \ return S_FALSE; \ pT->m_##pname = pname; \ pT->m_bRequiresSave = TRUE; \ if (pT->m_nFreezeEvents == 0) \ pT->FireOnChanged(dispid); \ __if_exists(T::On##fname##Changed) \ { \ pT->On##fname##Changed(); \ } \ pT->FireViewChange(); \ pT->SendOnDataChange(NULL); \ } \ return S_OK; \ } \ HRESULT STDMETHODCALLTYPE get_##fname(VARIANT_BOOL* p##pname) \ { \ __if_exists(T::m_##pname) \ { \ ATLTRACE(ATL::atlTraceControls,2,_T("CStockPropImpl::get_%s\n"), #fname); \ ATLASSERT(p##pname != NULL); \ if (p##pname == NULL) \ return E_POINTER; \ T* pT = (T*) this; \ *p##pname = pT->m_##pname ? ATL_VARIANT_TRUE : ATL_VARIANT_FALSE; \ } \ return S_OK; \ }
#define IMPLEMENT_BSTR_STOCKPROP(fname, pname, dispid) \
HRESULT STDMETHODCALLTYPE put_##fname(BSTR pname) \ { \ __if_exists(T::m_##pname) \ { \ ATLTRACE(ATL::atlTraceControls,2,_T("CStockPropImpl::put_%s\n"), #fname); \ T* pT = (T*) this; \ if (pT->m_nFreezeEvents == 0 && pT->FireOnRequestEdit(dispid) == S_FALSE) \ return S_FALSE; \ if (*(&(pT->m_##pname)) != NULL) \ SysFreeString(*(&(pT->m_##pname))); \ *(&(pT->m_##pname)) = SysAllocString(pname); \ if (*(&(pT->m_##pname)) == NULL && pname != NULL) \ return E_OUTOFMEMORY; \ pT->m_bRequiresSave = TRUE; \ if (pT->m_nFreezeEvents == 0) \ pT->FireOnChanged(dispid); \ __if_exists(T::On##fname##Changed) \ { \ pT->On##fname##Changed(); \ } \ pT->FireViewChange(); \ pT->SendOnDataChange(NULL); \ } \ return S_OK; \ } \ HRESULT STDMETHODCALLTYPE get_##fname(BSTR* p##pname) \ { \ __if_exists(T::m_##pname) \ { \ ATLTRACE(ATL::atlTraceControls,2,_T("CStockPropImpl::get_%s\n"), #fname); \ ATLASSERT(p##pname != NULL); \ if (p##pname == NULL) \ return E_POINTER; \ T* pT = (T*) this; \ *p##pname = SysAllocString(pT->m_##pname); \ if (*p##pname == NULL && pT->m_##pname != NULL) \ return E_OUTOFMEMORY; \ } \ return S_OK; \ }
template < class T, class InterfaceName, const IID* piid = &_ATL_IIDOF(InterfaceName), const GUID* plibid = &CAtlModule::m_libid, WORD wMajor = 1, WORD wMinor = 0, class tihclass = CComTypeInfoHolder> class ATL_NO_VTABLE CStockPropImpl : public IDispatchImpl< InterfaceName, piid, plibid, wMajor, wMinor, tihclass > { public: // Font
HRESULT STDMETHODCALLTYPE put_Font(IFontDisp* pFont) { __if_exists(T::m_pFont) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::put_Font\n")); T* pT = (T*) this; if (pT->m_nFreezeEvents == 0 && pT->FireOnRequestEdit(DISPID_FONT) == S_FALSE) return S_FALSE; pT->m_pFont = 0; if (pFont) { CComQIPtr<IFont, &__uuidof(IFont)> p(pFont); if (p) { CComPtr<IFont> pFont; p->Clone(&pFont); if (pFont) pFont->QueryInterface(__uuidof(IFontDisp), (void**) &pT->m_pFont); } } pT->m_bRequiresSave = TRUE; if (pT->m_nFreezeEvents == 0) pT->FireOnChanged(DISPID_FONT); __if_exists(T::OnFontChanged) { pT->OnFontChanged(); } pT->FireViewChange(); pT->SendOnDataChange(NULL); } return S_OK; } HRESULT STDMETHODCALLTYPE putref_Font(IFontDisp* pFont) { __if_exists(T::m_pFont) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::putref_Font\n")); T* pT = (T*) this; if (pT->m_nFreezeEvents == 0 && pT->FireOnRequestEdit(DISPID_FONT) == S_FALSE) return S_FALSE; pT->m_pFont = pFont; pT->m_bRequiresSave = TRUE; if (pT->m_nFreezeEvents == 0) pT->FireOnChanged(DISPID_FONT); __if_exists(T::OnFontChanged) { pT->OnFontChanged(); } pT->FireViewChange(); pT->SendOnDataChange(NULL); } return S_OK; } HRESULT STDMETHODCALLTYPE get_Font(IFontDisp** ppFont) { __if_exists(T::m_pFont) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::get_Font\n")); ATLASSERT(ppFont != NULL); if (ppFont == NULL) return E_POINTER;
T* pT = (T*) this; *ppFont = pT->m_pFont; if (*ppFont != NULL) (*ppFont)->AddRef(); } return S_OK; } // Picture
HRESULT STDMETHODCALLTYPE put_Picture(IPictureDisp* pPicture) { __if_exists(T::m_pPicture) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::put_Picture\n")); T* pT = (T*) this; if (pT->m_nFreezeEvents == 0 && pT->FireOnRequestEdit(DISPID_PICTURE) == S_FALSE) return S_FALSE; pT->m_pPicture = 0; if (pPicture) { CComQIPtr<IPersistStream, &__uuidof(IPersistStream)> p(pPicture); if (p) { ULARGE_INTEGER l; p->GetSizeMax(&l); HGLOBAL hGlob = GlobalAlloc(GHND, l.LowPart); if (hGlob) { CComPtr<IStream> spStream; CreateStreamOnHGlobal(hGlob, TRUE, &spStream); if (spStream) { if (SUCCEEDED(p->Save(spStream, FALSE))) { LARGE_INTEGER l; l.QuadPart = 0; spStream->Seek(l, STREAM_SEEK_SET, NULL); OleLoadPicture(spStream, l.LowPart, FALSE, __uuidof(IPictureDisp), (void**)&pT->m_pPicture); } spStream.Release(); } GlobalFree(hGlob); } } } pT->m_bRequiresSave = TRUE; if (pT->m_nFreezeEvents == 0) pT->FireOnChanged(DISPID_PICTURE); __if_exists(T::OnPictureChanged) { pT->OnPictureChanged(); } pT->FireViewChange(); pT->SendOnDataChange(NULL); } return S_OK; } HRESULT STDMETHODCALLTYPE putref_Picture(IPictureDisp* pPicture) { __if_exists(T::m_pPicture) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::putref_Picture\n")); T* pT = (T*) this; if (pT->m_nFreezeEvents == 0 && pT->FireOnRequestEdit(DISPID_PICTURE) == S_FALSE) return S_FALSE; pT->m_pPicture = pPicture; pT->m_bRequiresSave = TRUE; if (pT->m_nFreezeEvents == 0) pT->FireOnChanged(DISPID_PICTURE); __if_exists(T::OnPictureChanged) { pT->OnPictureChanged(); } pT->FireViewChange(); pT->SendOnDataChange(NULL); } return S_OK; } HRESULT STDMETHODCALLTYPE get_Picture(IPictureDisp** ppPicture) { __if_exists(T::m_pPicture) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::get_Picture\n")); ATLASSERT(ppPicture != NULL); if (ppPicture == NULL) return E_POINTER;
T* pT = (T*) this; *ppPicture = pT->m_pPicture; if (*ppPicture != NULL) (*ppPicture)->AddRef(); } return S_OK; } // MouseIcon
HRESULT STDMETHODCALLTYPE put_MouseIcon(IPictureDisp* pPicture) { __if_exists(T::m_pMouseIcon) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::put_MouseIcon\n")); T* pT = (T*) this; if (pT->m_nFreezeEvents == 0 && pT->FireOnRequestEdit(DISPID_MOUSEICON) == S_FALSE) return S_FALSE; pT->m_pMouseIcon = 0; if (pPicture) { CComQIPtr<IPersistStream, &__uuidof(IPersistStream)> p(pPicture); if (p) { ULARGE_INTEGER l; p->GetSizeMax(&l); HGLOBAL hGlob = GlobalAlloc(GHND, l.LowPart); if (hGlob) { CComPtr<IStream> spStream; CreateStreamOnHGlobal(hGlob, TRUE, &spStream); if (spStream) { if (SUCCEEDED(p->Save(spStream, FALSE))) { LARGE_INTEGER l; l.QuadPart = 0; spStream->Seek(l, STREAM_SEEK_SET, NULL); OleLoadPicture(spStream, l.LowPart, FALSE, __uuidof(IPictureDisp), (void**)&pT->m_pMouseIcon); } spStream.Release(); } GlobalFree(hGlob); } } } pT->m_bRequiresSave = TRUE; if (pT->m_nFreezeEvents == 0) pT->FireOnChanged(DISPID_MOUSEICON); __if_exists(T::OnMouseIconChanged) { pT->OnMouseIconChanged(); } pT->FireViewChange(); pT->SendOnDataChange(NULL); } return S_OK; } HRESULT STDMETHODCALLTYPE putref_MouseIcon(IPictureDisp* pPicture) { __if_exists(T::m_pMouseIcon) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::putref_MouseIcon\n")); T* pT = (T*) this; if (pT->m_nFreezeEvents == 0 && pT->FireOnRequestEdit(DISPID_MOUSEICON) == S_FALSE) return S_FALSE; pT->m_pMouseIcon = pPicture; pT->m_bRequiresSave = TRUE; if (pT->m_nFreezeEvents == 0) pT->FireOnChanged(DISPID_MOUSEICON); __if_exists(T::OnMouseIconChanged) { pT->OnMouseIconChanged(); } pT->FireViewChange(); pT->SendOnDataChange(NULL); } return S_OK; } HRESULT STDMETHODCALLTYPE get_MouseIcon(IPictureDisp** ppPicture) { __if_exists(T::m_pMouseIcon) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::get_MouseIcon\n")); ATLASSERT(ppPicture != NULL); if (ppPicture == NULL) return E_POINTER;
T* pT = (T*) this; *ppPicture = pT->m_pMouseIcon; if (*ppPicture != NULL) (*ppPicture)->AddRef(); } return S_OK; } IMPLEMENT_STOCKPROP(OLE_COLOR, BackColor, clrBackColor, DISPID_BACKCOLOR) IMPLEMENT_STOCKPROP(OLE_COLOR, BorderColor, clrBorderColor, DISPID_BORDERCOLOR) IMPLEMENT_STOCKPROP(OLE_COLOR, FillColor, clrFillColor, DISPID_FILLCOLOR) IMPLEMENT_STOCKPROP(OLE_COLOR, ForeColor, clrForeColor, DISPID_FORECOLOR) IMPLEMENT_BOOL_STOCKPROP(AutoSize, bAutoSize, DISPID_AUTOSIZE) IMPLEMENT_BOOL_STOCKPROP(Valid, bValid, DISPID_VALID) IMPLEMENT_BOOL_STOCKPROP(Enabled, bEnabled, DISPID_ENABLED) IMPLEMENT_BOOL_STOCKPROP(TabStop, bTabStop, DISPID_TABSTOP) IMPLEMENT_BOOL_STOCKPROP(BorderVisible, bBorderVisible, DISPID_BORDERVISIBLE) IMPLEMENT_BSTR_STOCKPROP(Text, bstrText, DISPID_TEXT) IMPLEMENT_BSTR_STOCKPROP(Caption, bstrCaption, DISPID_CAPTION) HRESULT STDMETHODCALLTYPE put_Window(LONG_PTR hWnd) { return put_HWND(hWnd); } HRESULT STDMETHODCALLTYPE get_Window(LONG_PTR* phWnd) { return get_HWND(phWnd); } HRESULT STDMETHODCALLTYPE put_HWND(LONG_PTR /*hWnd*/) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::put_HWND\n")); return E_FAIL; } HRESULT STDMETHODCALLTYPE get_HWND(LONG_PTR* phWnd) { __if_exists(T::m_hWnd) { ATLTRACE(atlTraceControls,2,_T("CStockPropImpl::get_HWND\n")); ATLASSERT(phWnd != NULL); if (phWnd == NULL) return E_POINTER; T* pT = (T*) this; *phWnd = reinterpret_cast<LONG_PTR>(pT->m_hWnd); } return S_OK; } IMPLEMENT_STOCKPROP(LONG, BackStyle, nBackStyle, DISPID_BACKSTYLE) IMPLEMENT_STOCKPROP(LONG, BorderStyle, nBorderStyle, DISPID_BORDERSTYLE) IMPLEMENT_STOCKPROP(LONG, BorderWidth, nBorderWidth, DISPID_BORDERWIDTH) IMPLEMENT_STOCKPROP(LONG, DrawMode, nDrawMode, DISPID_DRAWMODE) IMPLEMENT_STOCKPROP(LONG, DrawStyle, nDrawStyle, DISPID_DRAWSTYLE) IMPLEMENT_STOCKPROP(LONG, DrawWidth, nDrawWidth, DISPID_DRAWWIDTH) IMPLEMENT_STOCKPROP(LONG, FillStyle, nFillStyle, DISPID_FILLSTYLE) IMPLEMENT_STOCKPROP(SHORT, Appearance, nAppearance, DISPID_APPEARANCE) IMPLEMENT_STOCKPROP(LONG, MousePointer, nMousePointer, DISPID_MOUSEPOINTER) IMPLEMENT_STOCKPROP(LONG, ReadyState, nReadyState, DISPID_READYSTATE) };
#pragma pack(pop)
}; //namespace ATL
#ifndef _ATL_DLL_IMPL
#ifndef _ATL_DLL
#define _ATLCTL_IMPL
#endif
#endif
#endif // __ATLCTL_H__
#ifdef _ATLCTL_IMPL
//Prevent pulling in second time
#undef _ATLCTL_IMPL
#ifndef _ATL_NO_PRAGMA_WARNINGS
#pragma warning (pop)
#endif //!_ATL_NO_PRAGMA_WARNINGS
#endif // _ATLCTL_IMPL
|