kicad/eeschema/lib_rectangle.cpp

430 lines
12 KiB
C++

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