2025-11-28 00:35:46 +09:00

69 lines
2.0 KiB
C++

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved.
#pragma once
//
// CLASS: CApplication : IUIApplication
//
// PURPOSE: Implements interface IUIApplication that defines methods
// required to manage Framework events.
//
// COMMENTS:
//
// CApplication implements the IUIApplication interface which is required for any ribbon application.
// IUIApplication contains callbacks made by the ribbon framework to the application
// during various updates like command creation/destruction and view state changes.
//
class CApplication
: public IUIApplication // Applications must implement IUIApplication.
{
public:
// Static method to create an instance of the object.
static HRESULT CreateInstance(__deref_out IUIApplication **ppApplication);
// IUnknown methods.
STDMETHOD_(ULONG, AddRef());
STDMETHOD_(ULONG, Release());
STDMETHOD(QueryInterface(REFIID iid, void** ppv));
// IUIApplication methods
STDMETHOD(OnCreateUICommand)(UINT nCmdID,
__in UI_COMMANDTYPE typeID,
__deref_out IUICommandHandler** ppCommandHandler);
STDMETHOD(OnViewChanged)(UINT viewId,
__in UI_VIEWTYPE typeId,
__in IUnknown* pView,
UI_VIEWVERB verb,
INT uReasonCode);
STDMETHOD(OnDestroyUICommand)(UINT32 commandId,
__in UI_COMMANDTYPE typeID,
__in_opt IUICommandHandler* commandHandler);
private:
CApplication()
: m_cRef(1)
, m_pCommandHandler(NULL)
{
}
~CApplication()
{
if (m_pCommandHandler)
{
m_pCommandHandler->Release();
m_pCommandHandler = NULL;
}
}
LONG m_cRef; // Reference count.
IUICommandHandler * m_pCommandHandler; // Generic Command Handler
};