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kicad/pcbnew/editedge.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 1992-2012 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
*/
/**
* @file editedge.cpp
* @brief Edit segments and edges of PCB.
*/
#include <fctsys.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <pcb_edit_frame.h>
#include <gr_basic.h>
#include <pcbnew.h>
#include <protos.h>
#include <macros.h>
#include <class_board.h>
#include <class_drawsegment.h>
static void Abort_EditEdge( EDA_DRAW_PANEL* aPanel, wxDC* DC );
static void DrawSegment( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition, bool aErase );
static void Move_Segment( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase );
static wxPoint s_InitialPosition; // Initial cursor position.
static wxPoint s_LastPosition; // Current cursor position.
// Start move of a graphic element type DRAWSEGMENT
void PCB_EDIT_FRAME::Start_Move_DrawItem( DRAWSEGMENT* drawitem, wxDC* DC )
{
if( drawitem == NULL )
return;
drawitem->Draw( m_canvas, DC, GR_XOR );
drawitem->SetFlags( IS_MOVED );
s_InitialPosition = s_LastPosition = GetCrossHairPosition();
SetMsgPanel( drawitem );
m_canvas->SetMouseCapture( Move_Segment, Abort_EditEdge );
SetCurItem( drawitem );
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
}
/*
* Place graphic element of type DRAWSEGMENT.
*/
void PCB_EDIT_FRAME::Place_DrawItem( DRAWSEGMENT* drawitem, wxDC* DC )
{
if( drawitem == NULL )
return;
drawitem->ClearFlags();
SaveCopyInUndoList(drawitem, UR_MOVED, s_LastPosition - s_InitialPosition);
drawitem->Draw( m_canvas, DC, GR_OR );
m_canvas->SetMouseCapture( NULL, NULL );
SetCurItem( NULL );
OnModify();
}
/*
* Redraw segment during cursor movement.
*/
static void Move_Segment( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase )
{
DRAWSEGMENT* segment = (DRAWSEGMENT*) aPanel->GetScreen()->GetCurItem();
if( segment == NULL )
return;
if( aErase )
segment->Draw( aPanel, aDC, GR_XOR );
wxPoint delta;
delta = aPanel->GetParent()->GetCrossHairPosition() - s_LastPosition;
segment->Move( delta );
s_LastPosition = aPanel->GetParent()->GetCrossHairPosition();
segment->Draw( aPanel, aDC, GR_XOR );
}
void PCB_EDIT_FRAME::Delete_Segment_Edge( DRAWSEGMENT* Segment, wxDC* DC )
{
auto displ_opts = (PCB_DISPLAY_OPTIONS*)GetDisplayOptions();
bool tmp = displ_opts->m_DisplayDrawItemsFill;
if( Segment == NULL )
return;
if( Segment->IsNew() ) // Trace in progress.
{
// Delete current segment.
displ_opts->m_DisplayDrawItemsFill = SKETCH;
Segment->Draw( m_canvas, DC, GR_XOR );
Segment->DeleteStructure();
displ_opts->m_DisplayDrawItemsFill = tmp;
SetCurItem( NULL );
}
else if( Segment->GetEditFlags() == 0 ) // i.e. not edited, or moved
{
Segment->Draw( m_canvas, DC, GR_XOR );
Segment->ClearFlags();
SaveCopyInUndoList(Segment, UR_DELETED);
Segment->UnLink();
SetCurItem( NULL );
OnModify();
}
}
static void Abort_EditEdge( EDA_DRAW_PANEL* aPanel, wxDC* DC )
{
DRAWSEGMENT* Segment = (DRAWSEGMENT*) aPanel->GetScreen()->GetCurItem();
if( Segment == NULL )
{
aPanel->SetMouseCapture( NULL, NULL );
return;
}
if( Segment->IsNew() )
{
aPanel->CallMouseCapture( DC, wxDefaultPosition, false );
Segment ->DeleteStructure();
Segment = NULL;
}
else
{
wxPoint pos = aPanel->GetParent()->GetCrossHairPosition();
aPanel->GetParent()->SetCrossHairPosition( s_InitialPosition );
aPanel->CallMouseCapture( DC, wxDefaultPosition, true );
aPanel->GetParent()->SetCrossHairPosition( pos );
Segment->ClearFlags();
Segment->Draw( aPanel, DC, GR_OR );
}
#ifdef USE_WX_OVERLAY
aPanel->Refresh();
#endif
aPanel->SetMouseCapture( NULL, NULL );
( (PCB_EDIT_FRAME*) aPanel->GetParent() )->SetCurItem( NULL );
}
/* Initialize the drawing of a segment of type other than trace.
*/
DRAWSEGMENT* PCB_EDIT_FRAME::Begin_DrawSegment( DRAWSEGMENT* Segment, STROKE_T shape, wxDC* DC )
{
int lineWidth;
DRAWSEGMENT* DrawItem;
lineWidth = GetDesignSettings().GetLineThickness( GetActiveLayer() );
if( Segment == NULL ) // Create new segment.
{
SetCurItem( Segment = new DRAWSEGMENT( GetBoard() ) );
Segment->SetFlags( IS_NEW );
Segment->SetLayer( GetActiveLayer() );
Segment->SetWidth( lineWidth );
Segment->SetShape( shape );
Segment->SetAngle( 900 );
Segment->SetStart( GetCrossHairPosition() );
Segment->SetEnd( GetCrossHairPosition() );
m_canvas->SetMouseCapture( DrawSegment, Abort_EditEdge );
}
else
{
// The ending point coordinate Segment->m_End was updated by the function
// DrawSegment() called on a move mouse event during the segment creation
if( Segment->GetStart() != Segment->GetEnd() )
{
if( Segment->GetShape() == S_SEGMENT )
{
SaveCopyInUndoList( Segment, UR_NEW );
GetBoard()->Add( Segment );
OnModify();
Segment->ClearFlags();
Segment->Draw( m_canvas, DC, GR_OR );
DrawItem = Segment;
SetCurItem( Segment = new DRAWSEGMENT( GetBoard() ) );
Segment->SetFlags( IS_NEW );
Segment->SetLayer( DrawItem->GetLayer() );
Segment->SetWidth( lineWidth );
Segment->SetShape( DrawItem->GetShape() );
Segment->SetType( DrawItem->GetType() );
Segment->SetAngle( DrawItem->GetAngle() );
Segment->SetStart( DrawItem->GetEnd() );
Segment->SetEnd( DrawItem->GetEnd() );
DrawSegment( m_canvas, DC, wxDefaultPosition, false );
}
else
{
End_Edge( Segment, DC );
Segment = NULL;
}
}
}
return Segment;
}
void PCB_EDIT_FRAME::End_Edge( DRAWSEGMENT* Segment, wxDC* DC )
{
if( Segment == NULL )
return;
Segment->Draw( m_canvas, DC, GR_OR );
// Delete if segment length is zero.
if( Segment->GetStart() == Segment->GetEnd() )
{
Segment->DeleteStructure();
}
else
{
Segment->ClearFlags();
GetBoard()->Add( Segment );
OnModify();
SaveCopyInUndoList( Segment, UR_NEW );
}
m_canvas->SetMouseCapture( NULL, NULL );
SetCurItem( NULL );
}
/* Redraw segment during cursor movement
*/
static void DrawSegment( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition, bool aErase )
{
DRAWSEGMENT* Segment = (DRAWSEGMENT*) aPanel->GetScreen()->GetCurItem();
auto frame = (PCB_EDIT_FRAME*) ( aPanel->GetParent() );
if( Segment == NULL )
return;
auto displ_opts = (PCB_DISPLAY_OPTIONS*) ( aPanel->GetDisplayOptions() );
bool tmp = displ_opts->m_DisplayDrawItemsFill;
displ_opts->m_DisplayDrawItemsFill = SKETCH;
if( aErase )
Segment->Draw( aPanel, aDC, GR_XOR );
if( frame->Settings().m_use45DegreeGraphicSegments && Segment->GetShape() == S_SEGMENT )
{
wxPoint pt;
pt = CalculateSegmentEndPoint( aPanel->GetParent()->GetCrossHairPosition(),
Segment->GetStart() );
Segment->SetEnd( pt );
}
else // here the angle is arbitrary
{
Segment->SetEnd( aPanel->GetParent()->GetCrossHairPosition() );
}
Segment->Draw( aPanel, aDC, GR_XOR );
displ_opts->m_DisplayDrawItemsFill = tmp;
}
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