/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#pragma once
#include <sal/types.h>
namespace rtl
{ class OString; class OStringBuffer;
} namespace tools
{ class Rectangle;
}
// An extended callback type that allows passing in also some binary data, // so that post-processing the messages does not require conversions // from and to strings.
// TODO: It might possibly make sense to drop the generic type/payload function // and have only a dedicated function for each message type?
class SAL_NO_VTABLE SAL_DLLPUBLIC_RTTI SfxLokCallbackInterface
{ public: virtual ~SfxLokCallbackInterface() {} // LibreOfficeKitCallback equivalent. virtualvoid libreOfficeKitViewCallback(int nType, const rtl::OString& pPayload) = 0; // Callback that explicitly provides view id (which is also included in the payload). virtualvoid libreOfficeKitViewCallbackWithViewId(int nType, const rtl::OString& pPayload, int nViewId)
= 0; // LOK_CALLBACK_INVALIDATE_TILES // nPart is either part, -1 for all-parts, or INT_MIN if // comphelper::LibreOfficeKit::isPartInInvalidation() is not set virtualvoid libreOfficeKitViewInvalidateTilesCallback(const tools::Rectangle* pRect, int nPart, int nMode)
= 0; // A message of the given type should be sent, for performance purpose only a notification // is given here, details about the message should be queried from SfxViewShell when necessary. // This is used for messages that are generated often but only the last one is needed. virtualvoid libreOfficeKitViewUpdatedCallback(int nType) = 0; // Like libreOfficeKitViewUpdatedCallback(), but a last message is needed for each nViewId value. // SfxViewShell:getLOKPayload() will be called on nSourceViewId view. virtualvoid libreOfficeKitViewUpdatedCallbackPerViewId(int nType, int nViewId, int nSourceViewId)
= 0; // There are pending invalidate tiles calls that need to be processed. // A call to SfxViewShell::flushPendingLOKInvalidateTiles() should be scheduled. virtualvoid libreOfficeKitViewAddPendingInvalidateTiles() = 0; virtualvoid dumpState(rtl::OStringBuffer& rState) = 0;
};
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