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#include "StdAfx.h"
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#include "ScrollbarWidget.h"
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#include "SlotConnectable.h"
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#include "WebApp.h"
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#include "DC.h"
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#include "../Bfx.Abstract.Engine/Import.Begin.h"
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#include "../Bfx.Abstract.Model.PrintEngine/Utilities/ImageFileUtilities.h"
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#include "../Bfx.Abstract.Interpreter/IsInFunction.h"
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#include "../Bfx.Abstract.Engine/Import.End.h"
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#include <Wt/WApplication>
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#include <Wt/WPainter>
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#include <boost/assign/std/vector.hpp>
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using namespace std;
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using namespace boost;
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using namespace boost::assign;
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using namespace BitFactory;
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using namespace BitFactory::UI::Web;
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using namespace BitFactory::UI::Architecture;
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Pixel::Scalar BitFactory::UI::Web::Scrollbar()
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{
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return Pixel::Scalar( 22 );
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}
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class ScrollbarWidget::Impl
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: public SlotConnectable
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{
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Wt::JSlot myScrollJS;
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Wt::JSignal< int > myScrolled;
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int myScrolledOffset;
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String myOrientation;
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Wt::WContainerWidget* myC;
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ScrollbarWidget* mySelf;
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public:
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Impl( const ScrollbarWidget* self )
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: mySelf( const_cast< ScrollbarWidget* >( self ) )
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, myScrolled( this, "scrolled" )
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, myScrolledOffset( 0 )
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{
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myScrolled.connect( SLOT( this, Impl::Scrolled ) );
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}
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void Init( const String& orientation, const std::vector< Wt::WWidget* >& toScroll )
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{
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myOrientation = orientation;
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mySelf->addWidget( myC = new Wt::WContainerWidget );
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String js = "function(obj, event) {";
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foreach_auto( w, toScroll )
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js += "$('#" + w->id() + "').scroll" + myOrientation + "(obj.scroll" + myOrientation + ");";
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js += myScrolled.createCall( "obj.scroll" + myOrientation ) + ";";
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js += "}";
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myScrollJS.setJavaScript( js );
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mySelf->scrolled().connect( myScrollJS );
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}
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void ResizeImpl( const Pixel::Size& viewed, const Pixel::Size& all )
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{
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mySelf->resize( viewed.Width().Get(), viewed.Height().Get() );
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myC->resize( all.Width().Get(), all.Height().Get() );
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}
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void Scrolled( int offset )
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{
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myScrolledOffset = offset;
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}
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int Offset()
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{
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return myScrolledOffset;
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}
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void ScrollTo( int pos )
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{
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GetWebApp()->doJavaScript( mySelf->jsRef() + ".scroll" + myOrientation + " += " + to_string( pos ) );
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}
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};
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X_PIMPL_IMPLEMENTATION( ScrollbarWidget )
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ScrollbarWidget::ScrollbarWidget( const String& orientation, const std::vector< Wt::WWidget* >& toScroll, Wt::WContainerWidget* p )
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: Wt::WContainerWidget( p )
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{
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GetPimpl()->Init( orientation, toScroll );
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}
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Pixel::Scalar ScrollbarWidget::GetScrollOffset() const
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{
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return Pixel::Scalar( GetPimpl()->Offset() );
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}
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void ScrollbarWidget::ResizeImpl( const Pixel::Size& viewed, const Pixel::Size& all )
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{
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GetPimpl()->ResizeImpl( viewed, all );
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}
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void ScrollbarWidget::ScrollTo( const Pixel::Scalar& position )
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{
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GetPimpl()->ScrollTo( position.Get() );
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}
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HScrollbarWidget::HScrollbarWidget( const std::vector< Wt::WWidget* >& toScroll, Wt::WContainerWidget* p )
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: ScrollbarWidget( "Left", toScroll, p )
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{
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foreach_auto( w, toScroll )
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GetWidgetParent< AbsolutePositionContainerBase >( w )->SetHorizontalScrollbar( this );
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setOverflow( Wt::WContainerWidget::OverflowScroll, Wt::Horizontal );
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setOverflow( Wt::WContainerWidget::OverflowHidden, Wt::Vertical );
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}
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void HScrollbarWidget::Resize( const Pixel::Scalar& viewed, const Pixel::Scalar& all )
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{
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ResizeImpl( Pixel::Size( viewed, Scrollbar() ), Pixel::Size( all, 1 ) );
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}
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VScrollbarWidget::VScrollbarWidget( const std::vector< Wt::WWidget* >& toScroll, Wt::WContainerWidget* p )
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: ScrollbarWidget( "Top", toScroll, p )
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{
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foreach_auto( w, toScroll )
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{
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GetWidgetParent< AbsolutePositionContainerBase >( w )->SetVerticalScrollbar( this );
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if( auto interact = dynamic_cast< Wt::WInteractWidget* >( w ) )
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interact->mouseWheel().connect( [&]( const Wt::WMouseEvent& e )
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{
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ScrollTo( Pixel::Scalar( -10 * e.wheelDelta() ) );
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});
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}
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setOverflow( Wt::WContainerWidget::OverflowHidden, Wt::Horizontal );
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setOverflow( Wt::WContainerWidget::OverflowScroll, Wt::Vertical );
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}
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void VScrollbarWidget::Resize( const Pixel::Scalar& viewed, const Pixel::Scalar& all )
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{
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ResizeImpl( Pixel::Size( Scrollbar(), viewed ), Pixel::Size( 1, all ) );
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}
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