diff options
Diffstat (limited to 'slideshow/source/engine/rehearsetimingsactivity.cxx')
| -rw-r--r-- | slideshow/source/engine/rehearsetimingsactivity.cxx | 585 |
1 files changed, 0 insertions, 585 deletions
diff --git a/slideshow/source/engine/rehearsetimingsactivity.cxx b/slideshow/source/engine/rehearsetimingsactivity.cxx deleted file mode 100644 index 325b86d1c..000000000 --- a/slideshow/source/engine/rehearsetimingsactivity.cxx +++ /dev/null @@ -1,585 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_slideshow.hxx" - -#include <boost/current_function.hpp> -#include <rtl/ustrbuf.hxx> -#include <vcl/svapp.hxx> -#include <vcl/gdimtf.hxx> -#include <vcl/virdev.hxx> -#include <vcl/metric.hxx> -#include <cppcanvas/vclfactory.hxx> -#include <cppcanvas/basegfxfactory.hxx> -#include <basegfx/range/b2drange.hxx> - -#include <comphelper/anytostring.hxx> -#include <cppuhelper/exc_hlp.hxx> - -#include <com/sun/star/awt/MouseButton.hpp> -#include <com/sun/star/awt/MouseEvent.hpp> -#include <com/sun/star/rendering/XBitmap.hpp> - -#include "eventqueue.hxx" -#include "screenupdater.hxx" -#include "eventmultiplexer.hxx" -#include "activitiesqueue.hxx" -#include "slideshowcontext.hxx" -#include "mouseeventhandler.hxx" -#include "rehearsetimingsactivity.hxx" - -#include <boost/bind.hpp> -#include <o3tl/compat_functional.hxx> -#include <algorithm> - -using namespace com::sun::star; -using namespace com::sun::star::uno; - -namespace slideshow { -namespace internal { - -class RehearseTimingsActivity::WakeupEvent : public Event, - private ::boost::noncopyable -{ -public: - WakeupEvent( boost::shared_ptr< ::canvas::tools::ElapsedTime > const& pTimeBase, - ActivitySharedPtr const& rActivity, - ActivitiesQueue & rActivityQueue ) : -#if OSL_DEBUG_LEVEL > 1 - Event(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("WakeupEvent"))), -#endif - maTimer(pTimeBase), - mnNextTime(0.0), - mpActivity(rActivity), - mrActivityQueue( rActivityQueue ) - {} - - virtual void dispose() {} - virtual bool fire() - { - ActivitySharedPtr pActivity( mpActivity.lock() ); - if( !pActivity ) - return false; - - return mrActivityQueue.addActivity( pActivity ); - } - - virtual bool isCharged() const { return true; } - virtual double getActivationTime( double nCurrentTime ) const - { - const double nElapsedTime( maTimer.getElapsedTime() ); - - return ::std::max( nCurrentTime, - nCurrentTime - nElapsedTime + mnNextTime ); - } - - /// Start the internal timer - void start() { maTimer.reset(); } - - /** Set the next timeout this object should generate. - - @param nextTime - Absolute time, measured from the last start() call, - when this event should wakeup the Activity again. If - your time is relative, simply call start() just before - every setNextTimeout() call. - */ - void setNextTimeout( double nextTime ) { mnNextTime = nextTime; } - -private: - ::canvas::tools::ElapsedTime maTimer; - double mnNextTime; - boost::weak_ptr<Activity> mpActivity; - ActivitiesQueue& mrActivityQueue; -}; - -class RehearseTimingsActivity::MouseHandler : public MouseEventHandler, - private boost::noncopyable -{ -public: - explicit MouseHandler( RehearseTimingsActivity& rta ); - - void reset(); - bool hasBeenClicked() const { return mbHasBeenClicked; } - - // MouseEventHandler - virtual bool handleMousePressed( awt::MouseEvent const & evt ); - virtual bool handleMouseReleased( awt::MouseEvent const & evt ); - virtual bool handleMouseEntered( awt::MouseEvent const & evt ); - virtual bool handleMouseExited( awt::MouseEvent const & evt ); - virtual bool handleMouseDragged( awt::MouseEvent const & evt ); - virtual bool handleMouseMoved( awt::MouseEvent const & evt ); - -private: - bool isInArea( com::sun::star::awt::MouseEvent const & evt ) const; - void updatePressedState( const bool pressedState ) const; - - RehearseTimingsActivity& mrActivity; - bool mbHasBeenClicked; - bool mbMouseStartedInArea; -}; - -const sal_Int32 LEFT_BORDER_SPACE = 10; -const sal_Int32 LOWER_BORDER_SPACE = 30; - -RehearseTimingsActivity::RehearseTimingsActivity( const SlideShowContext& rContext ) : - mrEventQueue(rContext.mrEventQueue), - mrScreenUpdater(rContext.mrScreenUpdater), - mrEventMultiplexer(rContext.mrEventMultiplexer), - mrActivitiesQueue(rContext.mrActivitiesQueue), - maElapsedTime( rContext.mrEventQueue.getTimer() ), - maViews(), - maSpriteRectangle(), - maFont( Application::GetSettings().GetStyleSettings().GetInfoFont() ), - mpWakeUpEvent(), - mpMouseHandler(), - maSpriteSizePixel(), - mnYOffset(0), - mbActive(false), - mbDrawPressed(false) -{ - maFont.SetHeight( maFont.GetHeight() * 2 ); - maFont.SetWidth( maFont.GetWidth() * 2 ); - maFont.SetAlign( ALIGN_BASELINE ); - maFont.SetColor( COL_BLACK ); - - // determine sprite size (in pixel): - VirtualDevice blackHole; - blackHole.EnableOutput(false); - blackHole.SetFont( maFont ); - blackHole.SetMapMode( MAP_PIXEL ); - Rectangle rect; - const FontMetric metric( blackHole.GetFontMetric() ); - blackHole.GetTextBoundRect( - rect, String(RTL_CONSTASCII_USTRINGPARAM("XX:XX:XX")) ); - maSpriteSizePixel.setX( rect.getWidth() * 12 / 10 ); - maSpriteSizePixel.setY( metric.GetLineHeight() * 11 / 10 ); - mnYOffset = (metric.GetAscent() + (metric.GetLineHeight() / 20)); - - std::for_each( rContext.mrViewContainer.begin(), - rContext.mrViewContainer.end(), - boost::bind( &RehearseTimingsActivity::viewAdded, - this, - _1 )); -} - -RehearseTimingsActivity::~RehearseTimingsActivity() -{ - try - { - stop(); - } - catch (uno::Exception &) - { - OSL_FAIL( rtl::OUStringToOString( - comphelper::anyToString( - cppu::getCaughtException() ), - RTL_TEXTENCODING_UTF8 ).getStr() ); - } -} - -boost::shared_ptr<RehearseTimingsActivity> RehearseTimingsActivity::create( - const SlideShowContext& rContext ) -{ - boost::shared_ptr<RehearseTimingsActivity> pActivity( - new RehearseTimingsActivity( rContext )); - - pActivity->mpMouseHandler.reset( - new MouseHandler(*pActivity.get()) ); - pActivity->mpWakeUpEvent.reset( - new WakeupEvent( rContext.mrEventQueue.getTimer(), - pActivity, - rContext.mrActivitiesQueue )); - - rContext.mrEventMultiplexer.addViewHandler( pActivity ); - - return pActivity; -} - -void RehearseTimingsActivity::start() -{ - maElapsedTime.reset(); - mbDrawPressed = false; - mbActive = true; - - // paint and show all sprites: - paintAllSprites(); - for_each_sprite( boost::bind( &cppcanvas::Sprite::show, _1 ) ); - - mrActivitiesQueue.addActivity( shared_from_this() ); - - mpMouseHandler->reset(); - mrEventMultiplexer.addClickHandler( - mpMouseHandler, 42 /* highest prio of all, > 3.0 */ ); - mrEventMultiplexer.addMouseMoveHandler( - mpMouseHandler, 42 /* highest prio of all, > 3.0 */ ); -} - -double RehearseTimingsActivity::stop() -{ - mrEventMultiplexer.removeMouseMoveHandler( mpMouseHandler ); - mrEventMultiplexer.removeClickHandler( mpMouseHandler ); - - mbActive = false; // will be removed from queue - - for_each_sprite( boost::bind( &cppcanvas::Sprite::hide, _1 ) ); - - return maElapsedTime.getElapsedTime(); -} - -bool RehearseTimingsActivity::hasBeenClicked() const -{ - if (mpMouseHandler) - return mpMouseHandler->hasBeenClicked(); - return false; -} - -// Disposable: -void RehearseTimingsActivity::dispose() -{ - stop(); - - mpWakeUpEvent.reset(); - mpMouseHandler.reset(); - - ViewsVecT().swap( maViews ); -} - -// Activity: -double RehearseTimingsActivity::calcTimeLag() const -{ - return 0.0; -} - -bool RehearseTimingsActivity::perform() -{ - if( !isActive() ) - return false; - - if( !mpWakeUpEvent ) - return false; - - mpWakeUpEvent->start(); - mpWakeUpEvent->setNextTimeout( 0.5 ); - mrEventQueue.addEvent( mpWakeUpEvent ); - - paintAllSprites(); - - // sprites changed, need screen update - mrScreenUpdater.notifyUpdate(); - - return false; // don't reinsert, WakeupEvent will perform - // that after the given timeout -} - -bool RehearseTimingsActivity::isActive() const -{ - return mbActive; -} - -void RehearseTimingsActivity::dequeued() -{ - // not used here -} - -void RehearseTimingsActivity::end() -{ - if (isActive()) - { - stop(); - mbActive = false; - } -} - -basegfx::B2DRange RehearseTimingsActivity::calcSpriteRectangle( UnoViewSharedPtr const& rView ) const -{ - const Reference<rendering::XBitmap> xBitmap( rView->getCanvas()->getUNOCanvas(), - UNO_QUERY ); - if( !xBitmap.is() ) - return basegfx::B2DRange(); - - const geometry::IntegerSize2D realSize( xBitmap->getSize() ); - // pixel: - basegfx::B2DPoint spritePos( - std::min<sal_Int32>( realSize.Width, LEFT_BORDER_SPACE ), - std::max<sal_Int32>( 0, realSize.Height - maSpriteSizePixel.getY() - - LOWER_BORDER_SPACE ) ); - basegfx::B2DHomMatrix transformation( rView->getTransformation() ); - transformation.invert(); - spritePos *= transformation; - basegfx::B2DSize spriteSize( maSpriteSizePixel.getX(), - maSpriteSizePixel.getY() ); - spriteSize *= transformation; - return basegfx::B2DRange( - spritePos.getX(), spritePos.getY(), - spritePos.getX() + spriteSize.getX(), - spritePos.getY() + spriteSize.getY() ); -} - -void RehearseTimingsActivity::viewAdded( const UnoViewSharedPtr& rView ) -{ - cppcanvas::CustomSpriteSharedPtr sprite( - rView->createSprite( basegfx::B2DSize( - maSpriteSizePixel.getX()+2, - maSpriteSizePixel.getY()+2 ), - 1001.0 )); // sprite should be in front of all - // other sprites - sprite->setAlpha( 0.8 ); - const basegfx::B2DRange spriteRectangle( - calcSpriteRectangle( rView ) ); - sprite->move( basegfx::B2DPoint( - spriteRectangle.getMinX(), - spriteRectangle.getMinY() ) ); - - if( maViews.empty() ) - maSpriteRectangle = spriteRectangle; - - maViews.push_back( ViewsVecT::value_type( rView, sprite ) ); - - if (isActive()) - sprite->show(); -} - -void RehearseTimingsActivity::viewRemoved( const UnoViewSharedPtr& rView ) -{ - maViews.erase( - std::remove_if( - maViews.begin(), maViews.end(), - boost::bind( - std::equal_to<UnoViewSharedPtr>(), - rView, - // select view: - boost::bind( o3tl::select1st<ViewsVecT::value_type>(), _1 ))), - maViews.end() ); -} - -void RehearseTimingsActivity::viewChanged( const UnoViewSharedPtr& rView ) -{ - // find entry corresponding to modified view - ViewsVecT::iterator aModifiedEntry( - std::find_if( - maViews.begin(), - maViews.end(), - boost::bind( - std::equal_to<UnoViewSharedPtr>(), - rView, - // select view: - boost::bind( o3tl::select1st<ViewsVecT::value_type>(), _1 )))); - - OSL_ASSERT( aModifiedEntry != maViews.end() ); - if( aModifiedEntry == maViews.end() ) - return; - - // new sprite pos, transformation might have changed: - maSpriteRectangle = calcSpriteRectangle( rView ); - - // reposition sprite: - aModifiedEntry->second->move( maSpriteRectangle.getMinimum() ); - - // sprites changed, need screen update - mrScreenUpdater.notifyUpdate( rView ); -} - -void RehearseTimingsActivity::viewsChanged() -{ - if( !maViews.empty() ) - { - // new sprite pos, transformation might have changed: - maSpriteRectangle = calcSpriteRectangle( maViews.front().first ); - - // reposition sprites - for_each_sprite( boost::bind( &cppcanvas::Sprite::move, - _1, - boost::cref(maSpriteRectangle.getMinimum())) ); - - // sprites changed, need screen update - mrScreenUpdater.notifyUpdate(); - } -} - -void RehearseTimingsActivity::paintAllSprites() const -{ - for_each_sprite( - boost::bind( &RehearseTimingsActivity::paint, this, - // call getContentCanvas() on each sprite: - boost::bind( - &cppcanvas::CustomSprite::getContentCanvas, _1 ) ) ); -} - -void RehearseTimingsActivity::paint( cppcanvas::CanvasSharedPtr const & canvas ) const -{ - // build timer string: - const sal_Int32 nTimeSecs = - static_cast<sal_Int32>(maElapsedTime.getElapsedTime()); - rtl::OUStringBuffer buf; - sal_Int32 n = (nTimeSecs / 3600); - if (n < 10) - buf.append( static_cast<sal_Unicode>('0') ); - buf.append( n ); - buf.append( static_cast<sal_Unicode>(':') ); - n = ((nTimeSecs % 3600) / 60); - if (n < 10) - buf.append( static_cast<sal_Unicode>('0') ); - buf.append( n ); - buf.append( static_cast<sal_Unicode>(':') ); - n = (nTimeSecs % 60); - if (n < 10) - buf.append( static_cast<sal_Unicode>('0') ); - buf.append( n ); - const rtl::OUString time = buf.makeStringAndClear(); - - // create the MetaFile: - GDIMetaFile metaFile; - VirtualDevice blackHole; - metaFile.Record( &blackHole ); - metaFile.SetPrefSize( Size( 1, 1 ) ); - blackHole.EnableOutput(false); - blackHole.SetMapMode( MAP_PIXEL ); - blackHole.SetFont( maFont ); - Rectangle rect = Rectangle( 0,0, - maSpriteSizePixel.getX(), - maSpriteSizePixel.getY()); - if (mbDrawPressed) - { - blackHole.SetTextColor( COL_BLACK ); - blackHole.SetFillColor( COL_LIGHTGRAY ); - blackHole.SetLineColor( COL_GRAY ); - } - else - { - blackHole.SetTextColor( COL_BLACK ); - blackHole.SetFillColor( COL_WHITE ); - blackHole.SetLineColor( COL_GRAY ); - } - blackHole.DrawRect( rect ); - blackHole.GetTextBoundRect( rect, time ); - blackHole.DrawText( - Point( (maSpriteSizePixel.getX() - rect.getWidth()) / 2, - mnYOffset ), time ); - - metaFile.Stop(); - metaFile.WindStart(); - - cppcanvas::RendererSharedPtr renderer( - cppcanvas::VCLFactory::getInstance().createRenderer( - canvas, metaFile, cppcanvas::Renderer::Parameters() ) ); - const bool succ = renderer->draw(); - OSL_ASSERT( succ ); - (void)succ; -} - - -RehearseTimingsActivity::MouseHandler::MouseHandler( RehearseTimingsActivity& rta ) : - mrActivity(rta), - mbHasBeenClicked(false), - mbMouseStartedInArea(false) -{} - -void RehearseTimingsActivity::MouseHandler::reset() -{ - mbHasBeenClicked = false; - mbMouseStartedInArea = false; -} - -bool RehearseTimingsActivity::MouseHandler::isInArea( - awt::MouseEvent const & evt ) const -{ - return mrActivity.maSpriteRectangle.isInside( - basegfx::B2DPoint( evt.X, evt.Y ) ); -} - -void RehearseTimingsActivity::MouseHandler::updatePressedState( - const bool pressedState ) const -{ - if( pressedState != mrActivity.mbDrawPressed ) - { - mrActivity.mbDrawPressed = pressedState; - mrActivity.paintAllSprites(); - - mrActivity.mrScreenUpdater.notifyUpdate(); - } -} - -// MouseEventHandler -bool RehearseTimingsActivity::MouseHandler::handleMousePressed( - awt::MouseEvent const & evt ) -{ - if( evt.Buttons == awt::MouseButton::LEFT && isInArea(evt) ) - { - mbMouseStartedInArea = true; - updatePressedState(true); - return true; // consume event - } - return false; -} - -bool RehearseTimingsActivity::MouseHandler::handleMouseReleased( - awt::MouseEvent const & evt ) -{ - if( evt.Buttons == awt::MouseButton::LEFT && mbMouseStartedInArea ) - { - mbHasBeenClicked = isInArea(evt); // fini if in - mbMouseStartedInArea = false; - updatePressedState(false); - if( !mbHasBeenClicked ) - return true; // consume event, else next slide (manual advance) - } - return false; -} - -bool RehearseTimingsActivity::MouseHandler::handleMouseEntered( - awt::MouseEvent const & /*evt*/ ) -{ - return false; -} - -bool RehearseTimingsActivity::MouseHandler::handleMouseExited( - awt::MouseEvent const & /*evt*/ ) -{ - return false; -} - -bool RehearseTimingsActivity::MouseHandler::handleMouseDragged( - awt::MouseEvent const & evt ) -{ - if( mbMouseStartedInArea ) - updatePressedState( isInArea(evt) ); - return false; -} - -bool RehearseTimingsActivity::MouseHandler::handleMouseMoved( - awt::MouseEvent const & /*evt*/ ) -{ - return false; -} - -} // namespace internal -} // namespace presentation - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |