kicad/common/drawing_sheet/ds_painter.cpp

327 lines
11 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2020 KiCad Developers, see AUTHORS.txt for contributors.
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <common.h>
#include <pgm_base.h>
#include <base_screen.h>
#include <eda_draw_frame.h>
#include <title_block.h>
#include <build_version.h>
#include <settings/color_settings.h>
#include <drawing_sheet/ds_draw_item.h>
#include <gal/graphics_abstraction_layer.h>
#include <drawing_sheet/ds_painter.h>
#include <drawing_sheet/ds_data_item.h>
#include <wx/app.h>
using namespace KIGFX;
static const wxString productName = wxT( "KiCad E.D.A. " );
DS_RENDER_SETTINGS::DS_RENDER_SETTINGS()
{
m_backgroundColor = COLOR4D( 1.0, 1.0, 1.0, 1.0 );
m_normalColor = RED;
m_selectedColor = m_normalColor.Brightened( 0.5 );
m_brightenedColor = COLOR4D( 0.0, 1.0, 0.0, 0.9 );
m_pageBorderColor = COLOR4D( 0.4, 0.4, 0.4, 1.0 );
update();
}
void DS_RENDER_SETTINGS::LoadColors( const COLOR_SETTINGS* aSettings )
{
for( int layer = SCH_LAYER_ID_START; layer < SCH_LAYER_ID_END; layer ++)
m_layerColors[ layer ] = aSettings->GetColor( layer );
for( int layer = GAL_LAYER_ID_START; layer < GAL_LAYER_ID_END; layer ++)
m_layerColors[ layer ] = aSettings->GetColor( layer );
m_backgroundColor = aSettings->GetColor( LAYER_SCHEMATIC_BACKGROUND );
m_pageBorderColor = aSettings->GetColor( LAYER_SCHEMATIC_GRID );
m_normalColor = aSettings->GetColor( LAYER_SCHEMATIC_DRAWINGSHEET );
}
COLOR4D DS_RENDER_SETTINGS::GetColor( const VIEW_ITEM* aItem, int aLayer ) const
{
const EDA_ITEM* item = dynamic_cast<const EDA_ITEM*>( aItem );
if( item )
{
// Selection disambiguation
if( item->IsBrightened() )
return m_brightenedColor;
if( item->IsSelected() )
return m_selectedColor;
}
return m_normalColor;
}
void DS_DRAW_ITEM_LIST::GetTextVars( wxArrayString* aVars )
{
aVars->push_back( wxT( "KICAD_VERSION" ) );
aVars->push_back( wxT( "#" ) );
aVars->push_back( wxT( "##" ) );
aVars->push_back( wxT( "SHEETNAME" ) );
aVars->push_back( wxT( "FILENAME" ) );
aVars->push_back( wxT( "PAPER" ) );
aVars->push_back( wxT( "LAYER" ) );
TITLE_BLOCK::GetContextualTextVars( aVars );
}
// returns the full text corresponding to the aTextbase,
// after replacing format symbols by the corresponding value
wxString DS_DRAW_ITEM_LIST::BuildFullText( const wxString& aTextbase )
{
std::function<bool( wxString* )> wsResolver =
[ this ]( wxString* token ) -> bool
{
bool tokenUpdated = false;
if( token->IsSameAs( wxT( "KICAD_VERSION" ) ) && PgmOrNull() )
{
// TODO: it'd be nice to get the Python script name/version here for when
// PgmOrNull() is null...
*token = wxString::Format( wxT( "%s%s %s" ),
productName,
Pgm().App().GetAppName(),
GetBuildVersion() );
tokenUpdated = true;
}
else if( token->IsSameAs( wxT( "#" ) ) )
{
*token = wxString::Format( wxT( "%s" ), m_pageNumber );
tokenUpdated = true;
}
else if( token->IsSameAs( wxT( "##" ) ) )
{
*token = wxString::Format( wxT( "%d" ), m_sheetCount );
tokenUpdated = true;
}
else if( token->IsSameAs( wxT( "SHEETNAME" ) ) )
{
*token = m_sheetFullName;
tokenUpdated = true;
}
else if( token->IsSameAs( wxT( "FILENAME" ) ) )
{
wxFileName fn( m_fileName );
*token = fn.GetFullName();
tokenUpdated = true;
}
else if( token->IsSameAs( wxT( "PAPER" ) ) )
{
*token = m_paperFormat ? *m_paperFormat : wxString( "" );
tokenUpdated = true;
}
else if( token->IsSameAs( wxT( "LAYER" ) ) )
{
*token = m_sheetLayer ? *m_sheetLayer : wxString( "" );
tokenUpdated = true;
}
else if( m_titleBlock )
{
m_titleBlock->TextVarResolver( token, m_project );
// no need for tokenUpdated; TextVarResolver() did a full resolve
return true;
}
if( tokenUpdated )
{
*token = ExpandTextVars( *token, m_project );
return true;
}
return false;
};
return ExpandTextVars( aTextbase, &wsResolver, nullptr, m_project );
}
bool KIGFX::DS_PAINTER::Draw( const VIEW_ITEM* aItem, int aLayer )
{
auto item = dynamic_cast<const EDA_ITEM*>( aItem );
if( !item )
return false;
switch( item->Type() )
{
case WSG_LINE_T: draw( (DS_DRAW_ITEM_LINE*) item, aLayer ); break;
case WSG_POLY_T: draw( (DS_DRAW_ITEM_POLYPOLYGONS*) item, aLayer ); break;
case WSG_RECT_T: draw( (DS_DRAW_ITEM_RECT*) item, aLayer ); break;
case WSG_TEXT_T: draw( (DS_DRAW_ITEM_TEXT*) item, aLayer ); break;
case WSG_BITMAP_T: draw( (DS_DRAW_ITEM_BITMAP*) item, aLayer ); break;
case WSG_PAGE_T: draw( (DS_DRAW_ITEM_PAGE*) item, aLayer ); break;
default: return false;
}
return true;
}
void KIGFX::DS_PAINTER::draw( const DS_DRAW_ITEM_LINE* aItem, int aLayer ) const
{
m_gal->SetIsStroke( true );
m_gal->SetIsFill( false );
m_gal->SetStrokeColor( m_renderSettings.GetColor( aItem, aLayer ) );
m_gal->SetLineWidth( std::max( aItem->GetPenWidth(), m_renderSettings.GetDefaultPenWidth() ) );
m_gal->DrawLine( VECTOR2D( aItem->GetStart() ), VECTOR2D( aItem->GetEnd() ) );
}
void KIGFX::DS_PAINTER::draw( const DS_DRAW_ITEM_RECT* aItem, int aLayer ) const
{
m_gal->SetIsStroke( true );
m_gal->SetIsFill( false );
m_gal->SetStrokeColor( m_renderSettings.GetColor( aItem, aLayer ) );
m_gal->SetLineWidth( std::max( aItem->GetPenWidth(), m_renderSettings.GetDefaultPenWidth() ) );
m_gal->DrawRectangle( VECTOR2D( aItem->GetStart() ), VECTOR2D( aItem->GetEnd() ) );
}
void KIGFX::DS_PAINTER::draw( const DS_DRAW_ITEM_POLYPOLYGONS* aItem, int aLayer ) const
{
m_gal->SetFillColor( m_renderSettings.GetColor( aItem, aLayer ) );
m_gal->SetIsFill( true );
m_gal->SetIsStroke( false );
DS_DRAW_ITEM_POLYPOLYGONS* item = (DS_DRAW_ITEM_POLYPOLYGONS*)aItem;
for( int idx = 0; idx < item->GetPolygons().OutlineCount(); ++idx )
{
SHAPE_LINE_CHAIN& outline = item->GetPolygons().Outline( idx );
m_gal->DrawPolygon( outline );
}
}
void KIGFX::DS_PAINTER::draw( const DS_DRAW_ITEM_TEXT* aItem, int aLayer ) const
{
VECTOR2D position( aItem->GetTextPos().x, aItem->GetTextPos().y );
int penWidth = std::max( aItem->GetEffectiveTextPenWidth(),
m_renderSettings.GetDefaultPenWidth() );
m_gal->Save();
m_gal->Translate( position );
m_gal->Rotate( -aItem->GetTextAngle() * M_PI / 1800.0 );
m_gal->SetStrokeColor( m_renderSettings.GetColor( aItem, aLayer ) );
m_gal->SetLineWidth( penWidth );
m_gal->SetTextAttributes( aItem );
m_gal->SetIsFill( false );
m_gal->SetIsStroke( true );
m_gal->StrokeText( aItem->GetShownText(), VECTOR2D( 0, 0 ), 0.0 );
m_gal->Restore();
}
void KIGFX::DS_PAINTER::draw( const DS_DRAW_ITEM_BITMAP* aItem, int aLayer ) const
{
m_gal->Save();
auto* bitmap = static_cast<DS_DATA_ITEM_BITMAP*>( aItem->GetPeer() );
VECTOR2D position = aItem->GetPosition();
m_gal->Translate( position );
// When the image scale factor is not 1.0, we need to modify the actual scale
// as the image scale factor is similar to a local zoom
double img_scale = bitmap->m_ImageBitmap->GetScale();
if( img_scale != 1.0 )
m_gal->Scale( VECTOR2D( img_scale, img_scale ) );
m_gal->DrawBitmap( *bitmap->m_ImageBitmap );
#if 0 // For bounding box debug purpose only
EDA_RECT bbox = aItem->GetBoundingBox();
m_gal->SetIsFill( true );
m_gal->SetIsStroke( true );
m_gal->SetFillColor( COLOR4D( 1, 1, 1, 0.4 ) );
m_gal->SetStrokeColor( COLOR4D( 0, 0, 0, 1 ) );
if( img_scale != 1.0 )
m_gal->Scale( VECTOR2D( 1.0, 1.0 ) );
m_gal->DrawRectangle( VECTOR2D( bbox.GetOrigin() ) - position,
VECTOR2D( bbox.GetEnd() ) - position );
#endif
m_gal->Restore();
}
void KIGFX::DS_PAINTER::draw( const DS_DRAW_ITEM_PAGE* aItem, int aLayer ) const
{
VECTOR2D origin = VECTOR2D( 0.0, 0.0 );
VECTOR2D end = VECTOR2D( aItem->GetPageSize().x,
aItem->GetPageSize().y );
m_gal->SetIsStroke( true );
// Use a gray color for the border color
m_gal->SetStrokeColor( m_renderSettings.m_pageBorderColor );
m_gal->SetIsFill( false );
m_gal->SetLineWidth( m_renderSettings.GetDefaultPenWidth() );
m_gal->DrawRectangle( origin, end );
// Draw the corner marker
double marker_size = aItem->GetMarkerSize();
m_gal->SetStrokeColor( m_renderSettings.m_pageBorderColor );
VECTOR2D pos = VECTOR2D( aItem->GetMarkerPos().x, aItem->GetMarkerPos().y );
// Draw a circle and a X
m_gal->DrawCircle( pos, marker_size );
m_gal->DrawLine( VECTOR2D( pos.x - marker_size, pos.y - marker_size),
VECTOR2D( pos.x + marker_size, pos.y + marker_size ) );
m_gal->DrawLine( VECTOR2D( pos.x + marker_size, pos.y - marker_size),
VECTOR2D( pos.x - marker_size, pos.y + marker_size ) );
}
void KIGFX::DS_PAINTER::DrawBorder( const PAGE_INFO* aPageInfo, int aScaleFactor ) const
{
VECTOR2D origin = VECTOR2D( 0.0, 0.0 );
VECTOR2D end = VECTOR2D( aPageInfo->GetWidthMils() * aScaleFactor,
aPageInfo->GetHeightMils() * aScaleFactor );
m_gal->SetIsStroke( true );
// Use a gray color for the border color
m_gal->SetStrokeColor( m_renderSettings.m_pageBorderColor );
m_gal->SetIsFill( false );
m_gal->DrawRectangle( origin, end );
}