| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #if ! defined(WAITSYMBOL_HXX_INCLUDED) |
| #define WAITSYMBOL_HXX_INCLUDED |
| |
| #include <com/sun/star/rendering/XBitmap.hpp> |
| #include <cppcanvas/customsprite.hxx> |
| |
| #include "vieweventhandler.hxx" |
| #include "screenupdater.hxx" |
| #include "eventmultiplexer.hxx" |
| #include "unoview.hxx" |
| |
| #include <boost/shared_ptr.hpp> |
| #include <boost/bind.hpp> |
| #include <boost/utility.hpp> // for noncopyable |
| #include <vector> |
| |
| namespace slideshow { |
| namespace internal { |
| |
| class EventMultiplexer; |
| typedef boost::shared_ptr<class WaitSymbol> WaitSymbolSharedPtr; |
| |
| class WaitSymbol : public ViewEventHandler, |
| private ::boost::noncopyable |
| { |
| public: |
| static WaitSymbolSharedPtr create( const ::com::sun::star::uno::Reference< |
| ::com::sun::star::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 ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XBitmap>& xBitmap, |
| ScreenUpdater& rScreenUpdater, |
| const UnoViewContainer& rViewContainer ); |
| |
| // ViewEventHandler |
| virtual void viewAdded( const UnoViewSharedPtr& rView ); |
| virtual void viewRemoved( const UnoViewSharedPtr& rView ); |
| virtual void viewChanged( const UnoViewSharedPtr& rView ); |
| virtual void viewsChanged(); |
| |
| void setVisible( const bool bVisible ); |
| ::basegfx::B2DPoint calcSpritePos( UnoViewSharedPtr const & rView ) const; |
| |
| template <typename func_type> |
| void for_each_sprite( func_type const & func ) const |
| { |
| ViewsVecT::const_iterator iPos( maViews.begin() ); |
| const ViewsVecT::const_iterator iEnd( maViews.end() ); |
| for ( ; iPos != iEnd; ++iPos ) |
| if( iPos->second ) |
| func( iPos->second ); |
| } |
| |
| typedef ::std::vector< |
| ::std::pair<UnoViewSharedPtr, |
| cppcanvas::CustomSpriteSharedPtr> > ViewsVecT; |
| |
| ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XBitmap> mxBitmap; |
| |
| ViewsVecT maViews; |
| ScreenUpdater& mrScreenUpdater; |
| bool mbVisible; |
| }; |
| |
| } // namespace internal |
| } // namespace presentation |
| |
| #endif |