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/* -*- 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <framework/Pane.hxx>
#include <com/sun/star/lang/XEventListener.hpp>
#include <cppuhelper/implbase.hxx>
#include <comphelper/uno3.hxx>
#include <memory>
class SfxShell;
namespace sd { class ViewShellBase; }
namespace com::sun::star::awt { class XWindow; }
namespace com::sun::star::drawing::framework { class XResourceId; }
namespace sd::framework {
typedef ::cppu::ImplInheritanceHelper <
::sd::framework::Pane,
css::lang::XEventListener
> ChildWindowPaneInterfaceBase;
/** The ChildWindowPane listens to the child window and disposes itself when
the child window becomes inaccessible. This happens for instance when a
document is made read-only and the task pane is turned off.
*/
class ChildWindowPane
: public ChildWindowPaneInterfaceBase
{
public:
ChildWindowPane (
const css::uno::Reference<css::drawing::framework::XResourceId>& rxPaneId,
sal_uInt16 nChildWindowId,
ViewShellBase& rViewShellBase,
::std::unique_ptr<SfxShell> && pShell);
virtual ~ChildWindowPane() override;
/** Hide the pane. To make the pane visible again, call GetWindow().
*/
void Hide();
virtual void SAL_CALL disposing() override;
/** This returns the content window when the child window is already
visible. Otherwise <NULL/> is returned. In that case a later call
may return the requested window (making a child window visible is an
asynchronous process.)
Note that GetWindow() may return different Window pointers when
Hide() is called in between.
*/
virtual vcl::Window* GetWindow() override;
/** The local getWindow() first calls GetWindow() to provide a valid
window pointer before forwarding the call to the base class.
*/
virtual css::uno::Reference<css::awt::XWindow>
SAL_CALL getWindow() override;
DECLARE_XINTERFACE()
DECLARE_XTYPEPROVIDER()
// XEventListener
virtual void SAL_CALL disposing(
const css::lang::EventObject& rEvent) override;
private:
sal_uInt16 mnChildWindowId;
ViewShellBase& mrViewShellBase;
::std::unique_ptr<SfxShell> mpShell;
/** This flag is set when the pane shell has been activated at least
once. It is used to optimize the start-up performance (by not
showing the window too early) and by not delaying its creation at
later times.
*/
bool mbHasBeenActivated;
};
} // end of namespace sd::framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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