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0b2d4d4879
Recommendation is to avoid using the year nomenclature as this information is already encoded in the git repo. Avoids needing to repeatly update. Also updates AUTHORS.txt from current repo with contributor names
111 lines
3.9 KiB
C++
111 lines
3.9 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 The KiCad Developers, see AUTHORS.txt for contributors.
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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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#include "preview_items/bezier_assistant.h"
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#include <preview_items/draw_context.h>
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#include <preview_items/preview_utils.h>
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#include <gal/graphics_abstraction_layer.h>
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#include <view/view.h>
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#include <base_units.h>
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#include <trigo.h>
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using namespace KIGFX::PREVIEW;
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BEZIER_ASSISTANT::BEZIER_ASSISTANT( const BEZIER_GEOM_MANAGER& aManager,
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const EDA_IU_SCALE& aIuScale, EDA_UNITS aUnits ) :
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EDA_ITEM( NOT_USED ), m_constructMan( aManager ), m_iuScale( aIuScale ), m_units( aUnits )
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{
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}
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const BOX2I BEZIER_ASSISTANT::ViewBBox() const
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{
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BOX2I tmp;
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// no bounding box when no graphic shown
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if( m_constructMan.IsReset() )
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return tmp;
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// this is an edit-time artefact; no reason to try and be smart with the bounding box
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// (besides, we can't tell the text extents without a view to know what the scale is)
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tmp.SetMaximum();
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return tmp;
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}
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void BEZIER_ASSISTANT::ViewDraw( int aLayer, KIGFX::VIEW* aView ) const
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{
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KIGFX::GAL& gal = *aView->GetGAL();
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// not in a position to draw anything
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if( m_constructMan.IsReset() )
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return;
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gal.ResetTextAttributes();
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const VECTOR2I start = m_constructMan.GetStart();
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const BEZIER_GEOM_MANAGER::BEZIER_STEPS step = m_constructMan.GetStep();
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KIGFX::PREVIEW::DRAW_CONTEXT preview_ctx( *aView );
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int dashSize = KiROUND( aView->ToWorld( 12 ) );
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if( step >= BEZIER_GEOM_MANAGER::BEZIER_STEPS::SET_CONTROL1 )
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{
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// Draw the first control point control line
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preview_ctx.DrawLineDashed( start, m_constructMan.GetControlC1(), dashSize, dashSize / 2,
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false );
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}
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if( step >= BEZIER_GEOM_MANAGER::BEZIER_STEPS::SET_CONTROL2 )
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{
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const VECTOR2I c2vec = m_constructMan.GetControlC2() - m_constructMan.GetEnd();
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// Draw the second control point control line as a double length line
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// centred on the end point
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preview_ctx.DrawLineDashed( m_constructMan.GetEnd() - c2vec, m_constructMan.GetControlC2(),
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dashSize, dashSize / 2, false );
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}
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wxArrayString cursorStrings;
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if( step >= BEZIER_GEOM_MANAGER::BEZIER_STEPS::SET_END )
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{
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// Going to need a better way to get a length here
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// const int length = m_constructMan.GetBezierLength();
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// Have enough points to report a bezier length
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// cursorStrings.push_back( DimensionLabel( wxString::FromUTF8( "L" ), 12300000,
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// m_iuScale, m_units ) );
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}
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if( !cursorStrings.empty() )
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{
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// place the text next to cursor, on opposite side from radius
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DrawTextNextToCursor( aView, m_constructMan.GetLastPoint(),
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start - m_constructMan.GetLastPoint(), cursorStrings,
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aLayer == LAYER_SELECT_OVERLAY );
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}
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}
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