85 lines
2.4 KiB
C++
85 lines
2.4 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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// Application.h/cpp implements the IUIApplication interface which is required for any ribbon application.
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// This interface contains callbacks made by the ribbon framework to the application
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// during various updates like command creation/destruction and view state changes.
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//
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#pragma once
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#include <UIRibbon.h>
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#include <propvarutil.h>
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#include "CommandHandler.h"
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#include "ids.h"
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//
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// CLASS: CApplication : IUIApplication
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//
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// PURPOSE: Implements interface IUIApplication that defines methods
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// required to manage Framework events.
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//
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// COMMENTS:
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//
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// CApplication implements the IUIApplication interface which is required for any ribbon application.
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// IUIApplication contains callbacks made by the ribbon framework to the application
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// during various updates like command creation/destruction and view state changes.
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//
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class CApplication
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: public IUIApplication // Applications must implement IUIApplication.
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{
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public:
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__checkReturn static HRESULT CreateInstance(__deref_out_opt CApplication** ppApplication);
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// IUnknown methods.
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STDMETHOD_(ULONG, AddRef)();
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STDMETHOD_(ULONG, Release)();
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STDMETHOD(QueryInterface)(REFIID iid, void** ppv);
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// IUIApplication methods.
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STDMETHOD(OnCreateUICommand)(UINT nCmdID,
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__in UI_COMMANDTYPE typeID,
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__deref_out IUICommandHandler** ppCommandHandler);
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STDMETHOD(OnViewChanged)(UINT viewId,
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__in UI_VIEWTYPE typeId,
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__in IUnknown* pView,
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UI_VIEWVERB verb,
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INT uReasonCode);
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STDMETHOD(OnDestroyUICommand)(UINT32 commandId,
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__in UI_COMMANDTYPE typeID,
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__in_opt IUICommandHandler* commandHandler);
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// Helper functions.
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__checkReturn int GetCurrentContext();
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void SetCurrentContext(int newContext);
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private:
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CApplication()
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: m_cRef(1)
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, m_iCurrentContext(IDC_CMD_CONTEXTMAP1)
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, m_pCommandHandler(NULL)
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{
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};
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~CApplication()
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{
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if (m_pCommandHandler != NULL)
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{
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m_pCommandHandler->Release();
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}
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};
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int m_iCurrentContext;
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CCommandHandler* m_pCommandHandler; // Generic Command Handler.
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ULONG m_cRef;
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};
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