248 lines
7.6 KiB
C++
248 lines
7.6 KiB
C++
/*
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2013-2018 CERN
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file worksheet_viewitem.cpp
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* @brief Class that handles properties and drawing of worksheet layout.
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*/
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#include <worksheet_viewitem.h>
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#include <worksheet_shape_builder.h>
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#include <worksheet_dataitem.h>
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#include <gal/graphics_abstraction_layer.h>
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#include <painter.h>
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#include <layers_id_colors_and_visibility.h>
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#include <page_info.h>
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#include <view/view.h>
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using namespace KIGFX;
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WORKSHEET_VIEWITEM::WORKSHEET_VIEWITEM( int aMils2IUscalefactor,
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const PAGE_INFO* aPageInfo, const TITLE_BLOCK* aTitleBlock ) :
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EDA_ITEM( NOT_USED ), // this item is never added to a BOARD so it needs no type
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m_mils2IUscalefactor( aMils2IUscalefactor ),
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m_titleBlock( aTitleBlock ), m_pageInfo( aPageInfo ), m_sheetNumber( 1 ), m_sheetCount( 1 ) {}
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void WORKSHEET_VIEWITEM::SetPageInfo( const PAGE_INFO* aPageInfo )
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{
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m_pageInfo = aPageInfo;
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}
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void WORKSHEET_VIEWITEM::SetTitleBlock( const TITLE_BLOCK* aTitleBlock )
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{
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m_titleBlock = aTitleBlock;
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}
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const BOX2I WORKSHEET_VIEWITEM::ViewBBox() const
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{
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BOX2I bbox;
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if( m_pageInfo != NULL )
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{
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bbox.SetOrigin( VECTOR2I( 0, 0 ) );
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bbox.SetEnd( VECTOR2I( m_pageInfo->GetWidthMils() * m_mils2IUscalefactor,
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m_pageInfo->GetHeightMils() * m_mils2IUscalefactor ) );
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}
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else
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{
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bbox.SetMaximum();
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}
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return bbox;
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}
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void WORKSHEET_VIEWITEM::ViewDraw( int aLayer, VIEW* aView ) const
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{
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auto gal = aView->GetGAL();
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auto settings = aView->GetPainter()->GetSettings();
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wxString fileName( m_fileName.c_str(), wxConvUTF8 );
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wxString sheetName( m_sheetName.c_str(), wxConvUTF8 );
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WS_DRAW_ITEM_LIST drawList;
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drawList.SetPenSize( settings->GetWorksheetLineWidth() );
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// Adjust the scaling factor for worksheet items:
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// worksheet items coordinates and sizes are stored in mils,
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// and must be scaled to the same units as the caller
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drawList.SetMilsToIUfactor( m_mils2IUscalefactor );
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drawList.SetSheetNumber( m_sheetNumber );
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drawList.SetSheetCount( m_sheetCount );
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drawList.SetFileName( fileName );
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drawList.SetSheetName( sheetName );
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COLOR4D color = settings->GetColor( this, aLayer );
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drawList.BuildWorkSheetGraphicList( *m_pageInfo, *m_titleBlock, color, color );
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// Draw the title block normally even if the view is flipped
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bool flipped = gal->IsFlippedX();
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if( flipped )
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{
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gal->Save();
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gal->Translate( VECTOR2D( m_pageInfo->GetWidthMils() * m_mils2IUscalefactor, 0 ) );
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gal->Scale( VECTOR2D( -1.0, 1.0 ) );
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}
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// Draw all the components that make the page layout
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WS_DRAW_ITEM_BASE* item = drawList.GetFirst();
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while( item )
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{
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switch( item->GetType() )
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{
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case WS_DRAW_ITEM_BASE::wsg_line:
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draw( static_cast<const WS_DRAW_ITEM_LINE*>( item ), gal );
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break;
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case WS_DRAW_ITEM_BASE::wsg_rect:
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draw( static_cast<const WS_DRAW_ITEM_RECT*>( item ), gal );
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break;
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case WS_DRAW_ITEM_BASE::wsg_poly:
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draw( static_cast<const WS_DRAW_ITEM_POLYGON*>( item ), gal );
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break;
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case WS_DRAW_ITEM_BASE::wsg_text:
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draw( static_cast<const WS_DRAW_ITEM_TEXT*>( item ), gal );
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break;
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case WS_DRAW_ITEM_BASE::wsg_bitmap:
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draw( static_cast<const WS_DRAW_ITEM_BITMAP*>( item ), gal );
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break;
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}
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item = drawList.GetNext();
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}
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// Draw gray line that outlines the sheet size
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if( settings->GetShowPageLimits() )
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drawBorder( gal );
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if( flipped )
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gal->Restore();
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}
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void WORKSHEET_VIEWITEM::ViewGetLayers( int aLayers[], int& aCount ) const
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{
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aCount = 1;
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aLayers[0] = LAYER_WORKSHEET;
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}
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void WORKSHEET_VIEWITEM::draw( const WS_DRAW_ITEM_LINE* aItem, GAL* aGal ) const
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{
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aGal->SetIsStroke( true );
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aGal->SetIsFill( false );
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aGal->SetStrokeColor( COLOR4D( aItem->GetColor() ) );
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aGal->SetLineWidth( aItem->GetPenWidth() );
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aGal->DrawLine( VECTOR2D( aItem->GetStart() ), VECTOR2D( aItem->GetEnd() ) );
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}
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void WORKSHEET_VIEWITEM::draw( const WS_DRAW_ITEM_RECT* aItem, GAL* aGal ) const
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{
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aGal->SetIsStroke( true );
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aGal->SetIsFill( false );
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aGal->SetStrokeColor( COLOR4D( aItem->GetColor() ) );
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aGal->SetLineWidth( aItem->GetPenWidth() );
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aGal->DrawRectangle( VECTOR2D( aItem->GetStart() ), VECTOR2D( aItem->GetEnd() ) );
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}
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void WORKSHEET_VIEWITEM::draw( const WS_DRAW_ITEM_POLYGON* aItem, GAL* aGal ) const
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{
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std::deque<VECTOR2D> corners;
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for( wxPoint point : aItem->m_Corners )
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{
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corners.push_back( VECTOR2D( point ) );
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}
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if( aItem->IsFilled() )
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{
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aGal->SetFillColor( COLOR4D( aItem->GetColor() ) );
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aGal->SetIsFill( true );
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aGal->SetIsStroke( false );
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aGal->DrawPolygon( corners );
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}
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else
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{
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aGal->SetStrokeColor( COLOR4D( aItem->GetColor() ) );
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aGal->SetIsFill( false );
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aGal->SetIsStroke( true );
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aGal->SetLineWidth( aItem->GetPenWidth() );
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aGal->DrawPolyline( corners );
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}
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}
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void WORKSHEET_VIEWITEM::draw( const WS_DRAW_ITEM_TEXT* aItem, GAL* aGal ) const
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{
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VECTOR2D position( aItem->GetTextPos().x, aItem->GetTextPos().y );
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aGal->Save();
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aGal->Translate( position );
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aGal->Rotate( -aItem->GetTextAngle() * M_PI / 1800.0 );
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aGal->SetStrokeColor( COLOR4D( aItem->GetColor() ) );
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aGal->SetLineWidth( aItem->GetThickness() );
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aGal->SetTextAttributes( aItem );
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aGal->StrokeText( aItem->GetShownText(), VECTOR2D( 0, 0 ), 0.0 );
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aGal->Restore();
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}
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void WORKSHEET_VIEWITEM::draw( const WS_DRAW_ITEM_BITMAP* aItem, GAL* aGal ) const
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{
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aGal->Save();
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VECTOR2D position = aItem->GetPosition();
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aGal->Translate( position );
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WORKSHEET_DATAITEM_BITMAP* parent = static_cast<WORKSHEET_DATAITEM_BITMAP*>( aItem->GetParent() );
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// When the image scale factor is not 1.0, we need to modify the actual scale
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// as the image scale factor is similar to a local zoom
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double img_scale = parent->m_ImageBitmap->GetScale();
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if( img_scale != 1.0 )
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aGal->Scale( VECTOR2D( img_scale, img_scale ) );
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aGal->DrawBitmap( *parent->m_ImageBitmap );
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aGal->Restore();
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}
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void WORKSHEET_VIEWITEM::drawBorder( GAL* aGal ) const
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{
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VECTOR2D origin = VECTOR2D( 0.0, 0.0 );
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VECTOR2D end = VECTOR2D( m_pageInfo->GetWidthMils() * m_mils2IUscalefactor,
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m_pageInfo->GetHeightMils() * m_mils2IUscalefactor );
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aGal->SetIsStroke( true );
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// Use a gray color for the border color
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aGal->SetStrokeColor( COLOR4D( 0.4, 0.4, 0.4, 1.0 ) );
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aGal->SetIsFill( false );
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aGal->DrawRectangle( origin, end );
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}
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