124 lines
3.0 KiB
C++
124 lines
3.0 KiB
C++
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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#include <UIRibbon.h>
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#include "CommandHandler.h"
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#include "SimpleRibbonUI.h"
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#include "RibbonFramework.h"
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// Static method to create an instance of the object.
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__checkReturn HRESULT CCommandHandler::CreateInstance(__deref_out IUICommandHandler **ppCommandHandler)
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{
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if (!ppCommandHandler)
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{
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return E_POINTER;
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}
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*ppCommandHandler = NULL;
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HRESULT hr = S_OK;
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CCommandHandler* pCommandHandler = new CCommandHandler();
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if (pCommandHandler != NULL)
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{
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*ppCommandHandler = static_cast<IUICommandHandler *>(pCommandHandler);
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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return hr;
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}
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// IUnknown method implementations.
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STDMETHODIMP_(ULONG) CCommandHandler::AddRef()
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{
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return InterlockedIncrement(&m_cRef);
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}
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STDMETHODIMP_(ULONG) CCommandHandler::Release()
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{
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LONG cRef = InterlockedDecrement(&m_cRef);
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if (cRef == 0)
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{
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delete this;
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}
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return cRef;
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}
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STDMETHODIMP CCommandHandler::QueryInterface(REFIID iid, void** ppv)
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{
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if (iid == __uuidof(IUnknown))
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{
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*ppv = static_cast<IUnknown*>(this);
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}
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else if (iid == __uuidof(IUICommandHandler))
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{
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*ppv = static_cast<IUICommandHandler*>(this);
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}
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else
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{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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AddRef();
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return S_OK;
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}
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//
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// FUNCTION: UpdateProperty()
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//
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// PURPOSE: Called by the Ribbon framework when a command property (PKEY) needs to be updated.
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//
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// COMMENTS:
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//
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// This function is used to provide new command property values, such as labels, icons, or
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// tooltip information, when requested by the Ribbon framework.
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//
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// In this SimpleRibbon sample, the method is not implemented.
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//
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STDMETHODIMP CCommandHandler::UpdateProperty(
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UINT nCmdID,
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__in REFPROPERTYKEY key,
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__in_opt const PROPVARIANT* ppropvarCurrentValue,
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__out PROPVARIANT* ppropvarNewValue)
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{
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UNREFERENCED_PARAMETER(nCmdID);
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UNREFERENCED_PARAMETER(key);
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UNREFERENCED_PARAMETER(ppropvarCurrentValue);
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UNREFERENCED_PARAMETER(ppropvarNewValue);
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return E_NOTIMPL;
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}
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//
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// FUNCTION: Execute()
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//
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// PURPOSE: Called by the Ribbon framework when a command is executed by the user. For example, when
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// a button is pressed.
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//
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STDMETHODIMP CCommandHandler::Execute(
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UINT nCmdID,
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UI_EXECUTIONVERB verb,
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__in_opt const PROPERTYKEY* key,
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__in_opt const PROPVARIANT* ppropvarValue,
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__in_opt IUISimplePropertySet* pCommandExecutionProperties)
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{
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UNREFERENCED_PARAMETER(pCommandExecutionProperties);
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UNREFERENCED_PARAMETER(ppropvarValue);
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UNREFERENCED_PARAMETER(key);
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UNREFERENCED_PARAMETER(verb);
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UNREFERENCED_PARAMETER(nCmdID);
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return S_OK;
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}
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