kicad/eeschema/sch_textbox.cpp

411 lines
12 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2022 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 <pgm_base.h>
#include <sch_edit_frame.h>
#include <plotters/plotter.h>
#include <widgets/msgpanel.h>
#include <bitmaps.h>
#include <string_utils.h>
#include <schematic.h>
#include <settings/color_settings.h>
#include <sch_painter.h>
#include <wx/log.h>
#include <dialogs/html_message_box.h>
#include <project/project_file.h>
#include <project/net_settings.h>
#include <core/kicad_algo.h>
#include <trigo.h>
#include <sch_textbox.h>
using KIGFX::SCH_RENDER_SETTINGS;
SCH_TEXTBOX::SCH_TEXTBOX( int aLineWidth, FILL_T aFillType, const wxString& text ) :
SCH_SHAPE( SHAPE_T::RECT, aLineWidth, aFillType, SCH_TEXTBOX_T ),
EDA_TEXT( text )
{
m_layer = LAYER_NOTES;
SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
SetVertJustify( GR_TEXT_V_ALIGN_TOP );
SetMultilineAllowed( true );
}
SCH_TEXTBOX::SCH_TEXTBOX( const SCH_TEXTBOX& aText ) :
SCH_SHAPE( aText ),
EDA_TEXT( aText )
{ }
int SCH_TEXTBOX::GetTextMargin() const
{
return KiROUND( GetTextSize().y * 0.8 );
}
void SCH_TEXTBOX::MirrorHorizontally( int aCenter )
{
// Text is NOT really mirrored; it just has its justification flipped
if( GetTextAngle() == ANGLE_HORIZONTAL )
{
switch( GetHorizJustify() )
{
case GR_TEXT_H_ALIGN_LEFT: SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT ); break;
case GR_TEXT_H_ALIGN_CENTER: break;
case GR_TEXT_H_ALIGN_RIGHT: SetHorizJustify( GR_TEXT_H_ALIGN_LEFT ); break;
}
}
}
void SCH_TEXTBOX::MirrorVertically( int aCenter )
{
// Text is NOT really mirrored; it just has its justification flipped
if( GetTextAngle() == ANGLE_VERTICAL )
{
switch( GetHorizJustify() )
{
case GR_TEXT_H_ALIGN_LEFT: SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT ); break;
case GR_TEXT_H_ALIGN_CENTER: break;
case GR_TEXT_H_ALIGN_RIGHT: SetHorizJustify( GR_TEXT_H_ALIGN_LEFT ); break;
}
}
}
void SCH_TEXTBOX::Rotate( const VECTOR2I& aCenter )
{
SCH_SHAPE::Rotate( aCenter );
SetTextAngle( GetTextAngle() == ANGLE_VERTICAL ? ANGLE_HORIZONTAL : ANGLE_VERTICAL );
}
void SCH_TEXTBOX::Rotate90( bool aClockwise )
{
SetTextAngle( GetTextAngle() == ANGLE_VERTICAL ? ANGLE_HORIZONTAL : ANGLE_VERTICAL );
}
VECTOR2I SCH_TEXTBOX::GetDrawPos() const
{
int margin = GetTextMargin();
BOX2I bbox( m_start, m_end - m_start );
bbox.Normalize();
if( GetTextAngle() == ANGLE_VERTICAL )
{
switch( GetHorizJustify() )
{
case GR_TEXT_H_ALIGN_LEFT:
return VECTOR2I( bbox.GetLeft() + margin, bbox.GetBottom() - margin );
case GR_TEXT_H_ALIGN_CENTER:
return VECTOR2I( bbox.GetLeft() + margin, ( bbox.GetTop() + bbox.GetBottom() ) / 2 );
case GR_TEXT_H_ALIGN_RIGHT:
return VECTOR2I( bbox.GetLeft() + margin, bbox.GetTop() + margin );
}
}
else
{
switch( GetHorizJustify() )
{
case GR_TEXT_H_ALIGN_LEFT:
return VECTOR2I( bbox.GetLeft() + margin, bbox.GetTop() + margin );
case GR_TEXT_H_ALIGN_CENTER:
return VECTOR2I( ( bbox.GetLeft() + bbox.GetRight() ) / 2, bbox.GetTop() + margin );
case GR_TEXT_H_ALIGN_RIGHT:
return VECTOR2I( bbox.GetRight() - margin, bbox.GetTop() + margin );
}
}
// Dummy default. Should never reach here
return VECTOR2I( bbox.GetLeft() + margin, bbox.GetBottom() - margin );
}
void SCH_TEXTBOX::SwapData( SCH_ITEM* aItem )
{
SCH_TEXTBOX* item = static_cast<SCH_TEXTBOX*>( aItem );
std::swap( m_layer, item->m_layer );
SwapText( *item );
SwapAttributes( *item );
SCH_SHAPE::SwapData( aItem );
}
bool SCH_TEXTBOX::operator<( const SCH_ITEM& aItem ) const
{
if( Type() != aItem.Type() )
return Type() < aItem.Type();
auto other = static_cast<const SCH_TEXTBOX*>( &aItem );
if( GetLayer() != other->GetLayer() )
return GetLayer() < other->GetLayer();
if( GetPosition().x != other->GetPosition().x )
return GetPosition().x < other->GetPosition().x;
if( GetPosition().y != other->GetPosition().y )
return GetPosition().y < other->GetPosition().y;
return GetText() < other->GetText();
}
KIFONT::FONT* SCH_TEXTBOX::GetDrawFont() const
{
KIFONT::FONT* font = EDA_TEXT::GetFont();
if( !font )
font = KIFONT::FONT::GetFont( GetDefaultFont(), IsBold(), IsItalic() );
return font;
}
void SCH_TEXTBOX::Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset )
{
wxDC* DC = aSettings->GetPrintDC();
int penWidth = GetPenWidth();
bool blackAndWhiteMode = GetGRForceBlackPenState();
VECTOR2I pt1 = GetStart();
VECTOR2I pt2 = GetEnd();
COLOR4D color = GetStroke().GetColor();
PLOT_DASH_TYPE lineStyle = GetStroke().GetPlotStyle();
if( GetFillMode() == FILL_T::FILLED_WITH_COLOR && !blackAndWhiteMode )
GRFilledRect( DC, pt1, pt2, 0, GetFillColor(), GetFillColor() );
if( penWidth > 0 )
{
penWidth = std::max( penWidth, aSettings->GetMinPenWidth() );
if( blackAndWhiteMode || color == COLOR4D::UNSPECIFIED )
color = aSettings->GetLayerColor( m_layer );
if( lineStyle == PLOT_DASH_TYPE::DEFAULT )
lineStyle = PLOT_DASH_TYPE::DASH;
if( lineStyle == PLOT_DASH_TYPE::SOLID )
{
GRRect( DC, pt1, pt2, penWidth, color );
}
else
{
std::vector<SHAPE*> shapes = MakeEffectiveShapes( true );
for( SHAPE* shape : shapes )
{
STROKE_PARAMS::Stroke( shape, lineStyle, penWidth, aSettings,
[&]( const VECTOR2I& a, const VECTOR2I& b )
{
GRLine( DC, a.x, a.y, b.x, b.y, penWidth, color );
} );
}
for( SHAPE* shape : shapes )
delete shape;
}
}
color = GetTextColor();
if( blackAndWhiteMode || color == COLOR4D::UNSPECIFIED )
color = aSettings->GetLayerColor( m_layer );
EDA_TEXT::Print( aSettings, aOffset, color );
}
wxString SCH_TEXTBOX::GetShownText( int aDepth ) const
{
std::function<bool( wxString* )> textResolver =
[&]( wxString* token ) -> bool
{
if( token->Contains( ':' ) )
{
if( Schematic()->ResolveCrossReference( token, aDepth ) )
return true;
}
else
{
SCHEMATIC* schematic = Schematic();
SCH_SHEET* sheet = schematic ? schematic->CurrentSheet().Last() : nullptr;
if( sheet && sheet->ResolveTextVar( token, aDepth + 1 ) )
return true;
}
return false;
};
std::function<bool( wxString* )> schematicTextResolver =
[&]( wxString* token ) -> bool
{
return Schematic()->ResolveTextVar( token, aDepth + 1 );
};
wxString text = EDA_TEXT::GetShownText();
if( HasTextVars() )
{
PROJECT* project = nullptr;
if( Schematic() )
project = &Schematic()->Prj();
if( aDepth < 10 )
text = ExpandTextVars( text, &textResolver, &schematicTextResolver, project );
}
KIFONT::FONT* font = GetDrawFont();
VECTOR2D size = GetEnd() - GetStart();
int colWidth = GetTextAngle() == ANGLE_HORIZONTAL ? size.x : size.y;
colWidth = abs( colWidth ) - GetTextMargin() * 2;
font->LinebreakText( text, colWidth, GetTextSize(), GetTextThickness(), IsBold(), IsItalic() );
return text;
}
bool SCH_TEXTBOX::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
{
EDA_RECT rect = GetBoundingBox();
rect.Inflate( aAccuracy );
return rect.Contains( aPosition );
}
bool SCH_TEXTBOX::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
EDA_RECT rect = aRect;
rect.Inflate( aAccuracy );
if( aContained )
return rect.Contains( GetBoundingBox() );
return rect.Intersects( GetBoundingBox() );
}
wxString SCH_TEXTBOX::GetSelectMenuText( EDA_UNITS aUnits ) const
{
return wxString::Format( _( "Graphic Text Box" ) );
}
BITMAPS SCH_TEXTBOX::GetMenuImage() const
{
return BITMAPS::add_textbox;
}
void SCH_TEXTBOX::Plot( PLOTTER* aPlotter, bool aBackground ) const
{
if( aBackground )
{
SCH_SHAPE::Plot( aPlotter, aBackground );
return;
}
RENDER_SETTINGS* settings = aPlotter->RenderSettings();
KIFONT::FONT* font = GetDrawFont();
int penWidth = GetPenWidth();
COLOR4D color = GetStroke().GetColor();
PLOT_DASH_TYPE lineStyle = GetStroke().GetPlotStyle();
if( penWidth > 0 )
{
penWidth = std::max( penWidth, settings->GetMinPenWidth() );
if( !aPlotter->GetColorMode() || color == COLOR4D::UNSPECIFIED )
color = settings->GetLayerColor( m_layer );
if( lineStyle == PLOT_DASH_TYPE::DEFAULT )
lineStyle = PLOT_DASH_TYPE::DASH;
aPlotter->SetColor( color );
aPlotter->SetDash( lineStyle );
aPlotter->Rect( m_start, m_end, FILL_T::NO_FILL, penWidth );
aPlotter->SetDash( PLOT_DASH_TYPE::SOLID );
}
color = GetTextColor();
if( !aPlotter->GetColorMode() || color == COLOR4D::UNSPECIFIED )
color = settings->GetLayerColor( m_layer );
penWidth = GetEffectiveTextPenWidth( settings->GetDefaultPenWidth() );
penWidth = std::max( penWidth, settings->GetMinPenWidth() );
aPlotter->SetCurrentLineWidth( penWidth );
std::vector<VECTOR2I> positions;
wxArrayString strings_list;
wxStringSplit( GetShownText(), strings_list, '\n' );
positions.reserve( strings_list.Count() );
GetLinePositions( positions, (int) strings_list.Count() );
for( unsigned ii = 0; ii < strings_list.Count(); ii++ )
{
aPlotter->Text( positions[ii], color, strings_list.Item( ii ), GetTextAngle(),
GetTextSize(), GetHorizJustify(), GetVertJustify(), penWidth, IsItalic(),
IsBold(), false, font );
}
}
void SCH_TEXTBOX::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
EDA_UNITS units = aFrame->GetUserUnits();
// Don't use GetShownText() here; we want to show the user the variable references
aList.emplace_back( _( "Text Box" ), UnescapeString( ShortenedText() ) );
aList.emplace_back( _( "Font" ), GetDrawFont()->GetName() );
wxString textStyle[] = { _( "Normal" ), _( "Italic" ), _( "Bold" ), _( "Bold Italic" ) };
int style = IsBold() && IsItalic() ? 3 : IsBold() ? 2 : IsItalic() ? 1 : 0;
aList.emplace_back( _( "Style" ), textStyle[style] );
aList.emplace_back( _( "Text Size" ), MessageTextFromValue( units, GetTextWidth() ) );
wxString msg = MessageTextFromValue( units, std::abs( GetEnd().x - GetStart().x ) );
aList.emplace_back( _( "Box Width" ), msg );
msg = MessageTextFromValue( units, std::abs( GetEnd().y - GetStart().y ) );
aList.emplace_back( _( "Box Height" ), msg );
m_stroke.GetMsgPanelInfo( units, aList );
}