430 lines
12 KiB
C++
430 lines
12 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) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2004-2012 KiCad Developers, see change_log.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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/**
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* @file lib_rectangle.cpp
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*/
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#include <fctsys.h>
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#include <gr_basic.h>
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#include <macros.h>
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#include <class_drawpanel.h>
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#include <plot_common.h>
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#include <trigo.h>
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#include <wxstruct.h>
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#include <richio.h>
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#include <base_units.h>
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#include <msgpanel.h>
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#include <general.h>
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#include <lib_rectangle.h>
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#include <transform.h>
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LIB_RECTANGLE::LIB_RECTANGLE( LIB_COMPONENT* aParent ) :
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LIB_ITEM( LIB_RECTANGLE_T, aParent )
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{
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m_Width = 0;
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m_Fill = NO_FILL;
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m_isFillable = true;
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m_typeName = _( "Rectangle" );
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m_isHeightLocked = false;
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m_isWidthLocked = false;
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m_isStartPointSelected = false;
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}
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bool LIB_RECTANGLE::Save( OUTPUTFORMATTER& aFormatter )
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{
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aFormatter.Print( 0, "S %d %d %d %d %d %d %d %c\n", m_Pos.x, m_Pos.y,
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m_End.x, m_End.y, m_Unit, m_Convert, m_Width, fill_tab[m_Fill] );
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return true;
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}
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bool LIB_RECTANGLE::Load( LINE_READER& aLineReader, wxString& aErrorMsg )
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{
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int cnt;
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char tmp[256];
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char* line = (char*)aLineReader;
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cnt = sscanf( line + 2, "%d %d %d %d %d %d %d %s", &m_Pos.x, &m_Pos.y,
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&m_End.x, &m_End.y, &m_Unit, &m_Convert, &m_Width, tmp );
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if( cnt < 7 )
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{
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aErrorMsg.Printf( _( "Rectangle only had %d parameters of the required 7" ), cnt );
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return false;
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}
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if( tmp[0] == 'F' )
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m_Fill = FILLED_SHAPE;
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if( tmp[0] == 'f' )
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m_Fill = FILLED_WITH_BG_BODYCOLOR;
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return true;
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}
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EDA_ITEM* LIB_RECTANGLE::Clone() const
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{
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return new LIB_RECTANGLE( *this );
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}
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int LIB_RECTANGLE::compare( const LIB_ITEM& aOther ) const
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{
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wxASSERT( aOther.Type() == LIB_RECTANGLE_T );
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const LIB_RECTANGLE* tmp = ( LIB_RECTANGLE* ) &aOther;
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if( m_Pos.x != tmp->m_Pos.x )
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return m_Pos.x - tmp->m_Pos.x;
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if( m_Pos.y != tmp->m_Pos.y )
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return m_Pos.y - tmp->m_Pos.y;
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if( m_End.x != tmp->m_End.x )
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return m_End.x - tmp->m_End.x;
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if( m_End.y != tmp->m_End.y )
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return m_End.y - tmp->m_End.y;
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return 0;
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}
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void LIB_RECTANGLE::SetOffset( const wxPoint& aOffset )
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{
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m_Pos += aOffset;
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m_End += aOffset;
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}
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bool LIB_RECTANGLE::Inside( EDA_RECT& aRect ) const
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{
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return aRect.Contains( m_Pos.x, -m_Pos.y ) || aRect.Contains( m_End.x, -m_End.y );
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}
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void LIB_RECTANGLE::Move( const wxPoint& aPosition )
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{
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wxPoint size = m_End - m_Pos;
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m_Pos = aPosition;
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m_End = aPosition + size;
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}
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void LIB_RECTANGLE::MirrorHorizontal( const wxPoint& aCenter )
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{
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m_Pos.x -= aCenter.x;
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m_Pos.x *= -1;
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m_Pos.x += aCenter.x;
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m_End.x -= aCenter.x;
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m_End.x *= -1;
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m_End.x += aCenter.x;
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}
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void LIB_RECTANGLE::MirrorVertical( const wxPoint& aCenter )
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{
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m_Pos.y -= aCenter.y;
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m_Pos.y *= -1;
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m_Pos.y += aCenter.y;
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m_End.y -= aCenter.y;
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m_End.y *= -1;
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m_End.y += aCenter.y;
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}
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void LIB_RECTANGLE::Rotate( const wxPoint& aCenter, bool aRotateCCW )
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{
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int rot_angle = aRotateCCW ? -900 : 900;
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RotatePoint( &m_Pos, aCenter, rot_angle );
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RotatePoint( &m_End, aCenter, rot_angle );
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}
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void LIB_RECTANGLE::Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
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const TRANSFORM& aTransform )
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{
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wxASSERT( aPlotter != NULL );
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wxPoint pos = aTransform.TransformCoordinate( m_Pos ) + aOffset;
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wxPoint end = aTransform.TransformCoordinate( m_End ) + aOffset;
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if( aFill && m_Fill == FILLED_WITH_BG_BODYCOLOR )
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{
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aPlotter->SetColor( GetLayerColor( LAYER_DEVICE_BACKGROUND ) );
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aPlotter->Rect( pos, end, FILLED_WITH_BG_BODYCOLOR, 0 );
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}
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bool already_filled = m_Fill == FILLED_WITH_BG_BODYCOLOR;
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aPlotter->SetColor( GetLayerColor( LAYER_DEVICE ) );
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aPlotter->Rect( pos, end, already_filled ? NO_FILL : m_Fill, GetPenSize() );
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}
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int LIB_RECTANGLE::GetPenSize() const
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{
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return ( m_Width == 0 ) ? GetDefaultLineThickness() : m_Width;
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}
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void LIB_RECTANGLE::drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
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const wxPoint& aOffset, EDA_COLOR_T aColor, GR_DRAWMODE aDrawMode,
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void* aData, const TRANSFORM& aTransform )
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{
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wxPoint pos1, pos2;
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EDA_COLOR_T color = GetLayerColor( LAYER_DEVICE );
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if( aColor < 0 ) // Used normal color or selected color
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{
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if( IsSelected() )
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color = GetItemSelectedColor();
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}
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else
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{
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color = aColor;
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}
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pos1 = aTransform.TransformCoordinate( m_Pos ) + aOffset;
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pos2 = aTransform.TransformCoordinate( m_End ) + aOffset;
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FILL_T fill = aData ? NO_FILL : m_Fill;
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if( aColor >= 0 )
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fill = NO_FILL;
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GRSetDrawMode( aDC, aDrawMode );
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if( fill == FILLED_WITH_BG_BODYCOLOR && !aData )
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GRFilledRect( aPanel->GetClipBox(), aDC, pos1.x, pos1.y, pos2.x, pos2.y, GetPenSize( ),
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(m_Flags & IS_MOVED) ? color : GetLayerColor( LAYER_DEVICE_BACKGROUND ),
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GetLayerColor( LAYER_DEVICE_BACKGROUND ) );
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else if( m_Fill == FILLED_SHAPE && !aData )
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GRFilledRect( aPanel->GetClipBox(), aDC, pos1.x, pos1.y, pos2.x, pos2.y,
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GetPenSize(), color, color );
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else
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GRRect( aPanel->GetClipBox(), aDC, pos1.x, pos1.y, pos2.x, pos2.y, GetPenSize(), color );
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/* Set to one (1) to draw bounding box around rectangle to validate
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* bounding box calculation. */
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#if 0
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EDA_RECT bBox = GetBoundingBox();
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bBox.Inflate( m_Thickness + 1, m_Thickness + 1 );
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GRRect( aPanel->GetClipBox(), aDC, bBox.GetOrigin().x, bBox.GetOrigin().y,
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bBox.GetEnd().x, bBox.GetEnd().y, 0, LIGHTMAGENTA );
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#endif
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}
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void LIB_RECTANGLE::GetMsgPanelInfo( MSG_PANEL_ITEMS& aList )
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{
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wxString msg;
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LIB_ITEM::GetMsgPanelInfo( aList );
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msg = ReturnStringFromValue( g_UserUnit, m_Width, true );
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aList.push_back( MSG_PANEL_ITEM( _( "Line width" ), msg, BLUE ) );
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}
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const EDA_RECT LIB_RECTANGLE::GetBoundingBox() const
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{
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EDA_RECT rect;
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rect.SetOrigin( m_Pos.x, m_Pos.y * -1 );
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rect.SetEnd( m_End.x, m_End.y * -1 );
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rect.Inflate( (GetPenSize() / 2) + 1 );
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return rect;
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}
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bool LIB_RECTANGLE::HitTest( const wxPoint& aPosition )
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{
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int mindist = ( GetPenSize() / 2 ) + 1;
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// Have a minimal tolerance for hit test
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if( mindist < MINIMUM_SELECTION_DISTANCE )
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mindist = MINIMUM_SELECTION_DISTANCE;
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return HitTest( aPosition, mindist, DefaultTransform );
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}
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bool LIB_RECTANGLE::HitTest( wxPoint aPosition, int aThreshold, const TRANSFORM& aTransform )
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{
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if( aThreshold < 0 )
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aThreshold = GetPenSize() / 2;
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wxPoint actualStart = aTransform.TransformCoordinate( m_Pos );
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wxPoint actualEnd = aTransform.TransformCoordinate( m_End );
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// locate lower segment
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wxPoint start, end;
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start = actualStart;
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end.x = actualEnd.x;
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end.y = actualStart.y;
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if( TestSegmentHit( aPosition, start, end, aThreshold ) )
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return true;
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// locate right segment
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start.x = actualEnd.x;
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end.y = actualEnd.y;
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if( TestSegmentHit( aPosition, start, end, aThreshold ) )
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return true;
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// locate upper segment
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start.y = actualEnd.y;
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end.x = actualStart.x;
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if( TestSegmentHit( aPosition, start, end, aThreshold ) )
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return true;
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// locate left segment
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start = actualStart;
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end.x = actualStart.x;
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end.y = actualEnd.y;
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if( TestSegmentHit( aPosition, start, end, aThreshold ) )
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return true;
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return false;
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}
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wxString LIB_RECTANGLE::GetSelectMenuText() const
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{
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return wxString::Format( _( "Rectangle from (%s, %s) to (%s, %s)" ),
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GetChars( CoordinateToString( m_Pos.x ) ),
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GetChars( CoordinateToString( m_Pos.y ) ),
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GetChars( CoordinateToString( m_End.x ) ),
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GetChars( CoordinateToString( m_End.y ) ) );
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}
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void LIB_RECTANGLE::BeginEdit( STATUS_FLAGS aEditMode, const wxPoint aPosition )
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{
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wxCHECK_RET( ( aEditMode & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
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wxT( "Invalid edit mode for LIB_RECTANGLE object." ) );
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if( aEditMode == IS_NEW )
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{
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m_Pos = m_End = aPosition;
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}
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else if( aEditMode == IS_RESIZED )
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{
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m_isStartPointSelected = abs( m_Pos.x - aPosition.x ) < MINIMUM_SELECTION_DISTANCE
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|| abs( m_Pos.y - aPosition.y ) < MINIMUM_SELECTION_DISTANCE;
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if( m_isStartPointSelected )
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{
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m_isWidthLocked = abs( m_Pos.x - aPosition.x ) >= MINIMUM_SELECTION_DISTANCE;
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m_isHeightLocked = abs( m_Pos.y - aPosition.y ) >= MINIMUM_SELECTION_DISTANCE;
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}
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else
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{
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m_isWidthLocked = abs( m_End.x - aPosition.x ) >= MINIMUM_SELECTION_DISTANCE;
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m_isHeightLocked = abs( m_End.y - aPosition.y ) >= MINIMUM_SELECTION_DISTANCE;
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}
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SetEraseLastDrawItem();
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}
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else if( aEditMode == IS_MOVED )
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{
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m_initialPos = m_Pos;
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m_initialCursorPos = aPosition;
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SetEraseLastDrawItem();
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}
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m_Flags = aEditMode;
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}
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bool LIB_RECTANGLE::ContinueEdit( const wxPoint aPosition )
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{
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wxCHECK_MSG( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0, false,
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wxT( "Bad call to ContinueEdit(). LIB_RECTANGLE is not being edited." ) );
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return false;
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}
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void LIB_RECTANGLE::EndEdit( const wxPoint& aPosition, bool aAbort )
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{
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wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
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wxT( "Bad call to EndEdit(). LIB_RECTANGLE is not being edited." ) );
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m_Flags = 0;
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m_isHeightLocked = false;
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m_isWidthLocked = false;
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SetEraseLastDrawItem( false );
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}
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void LIB_RECTANGLE::calcEdit( const wxPoint& aPosition )
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{
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if( m_Flags == IS_NEW )
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{
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m_End = aPosition;
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SetEraseLastDrawItem();
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}
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else if( m_Flags == IS_RESIZED )
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{
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if( m_isHeightLocked )
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{
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if( m_isStartPointSelected )
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m_Pos.x = aPosition.x;
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else
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m_End.x = aPosition.x;
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}
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else if( m_isWidthLocked )
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{
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if( m_isStartPointSelected )
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m_Pos.y = aPosition.y;
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else
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m_End.y = aPosition.y;
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}
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else
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{
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if( m_isStartPointSelected )
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m_Pos = aPosition;
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else
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m_End = aPosition;
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}
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}
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else if( m_Flags == IS_MOVED )
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{
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Move( m_initialPos + aPosition - m_initialCursorPos );
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}
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}
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