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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 .
*/
#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_WAITSYMBOL_HXX
#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_WAITSYMBOL_HXX
#include <com/sun/star/rendering/XBitmap.hpp>
#include <cppcanvas/customsprite.hxx>
#include <vieweventhandler.hxx>
#include <screenupdater.hxx>
#include <eventmultiplexer.hxx>
#include <unoview.hxx>
#include <memory>
#include <vector>
namespace slideshow {
namespace internal {
class EventMultiplexer;
typedef std::shared_ptr<class WaitSymbol> WaitSymbolSharedPtr;
/// On-screen 'hour glass' for when slideshow is unresponsive
class WaitSymbol : public ViewEventHandler
{
public:
WaitSymbol(const WaitSymbol&) = delete;
WaitSymbol& operator=(const WaitSymbol&) = delete;
static WaitSymbolSharedPtr create( const css::uno::Reference<css::rendering::XBitmap>& xBitmap,
ScreenUpdater& rScreenUpdater,
EventMultiplexer& rEventMultiplexer,
const UnoViewContainer& rViewContainer );
/** Shows the wait symbol.
*/
void show() { setVisible(true); }
/** Hides the wait symbol.
*/
void hide() { setVisible(false); }
private:
WaitSymbol( const css::uno::Reference<css::rendering::XBitmap>& xBitmap,
ScreenUpdater& rScreenUpdater,
const UnoViewContainer& rViewContainer );
// ViewEventHandler
virtual void viewAdded( const UnoViewSharedPtr& rView ) override;
virtual void viewRemoved( const UnoViewSharedPtr& rView ) override;
virtual void viewChanged( const UnoViewSharedPtr& rView ) override;
virtual void viewsChanged() override;
void setVisible( const bool bVisible );
::basegfx::B2DPoint calcSpritePos( UnoViewSharedPtr const & rView ) const;
typedef ::std::vector<
::std::pair<UnoViewSharedPtr,
cppcanvas::CustomSpriteSharedPtr> > ViewsVecT;
css::uno::Reference<css::rendering::XBitmap> mxBitmap;
ViewsVecT maViews;
ScreenUpdater& mrScreenUpdater;
bool mbVisible;
};
} // namespace internal
} // namespace presentation
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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