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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) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 1992-2011 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 <wxPcbStruct.h>
#include <gr_basic.h>
#include <pcbcommon.h>
#include <pcbnew.h>
#include <protos.h>
#include <class_board.h>
#include <class_drawsegment.h>
static void Abort_EditEdge( EDA_DRAW_PANEL* Panel, 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 = GetScreen()->GetCrossHairPosition();
drawitem->DisplayInfo( this );
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->GetScreen()->GetCrossHairPosition() - s_LastPosition;
segment->SetStart( segment->GetStart() + delta );
segment->SetEnd( segment->GetEnd() + delta );
s_LastPosition = aPanel->GetScreen()->GetCrossHairPosition();
segment->Draw( aPanel, aDC, GR_XOR );
}
void PCB_EDIT_FRAME::Delete_Segment_Edge( DRAWSEGMENT* Segment, wxDC* DC )
{
EDA_ITEM* PtStruct;
int track_fill_copy = DisplayOpt.DisplayDrawItems;
if( Segment == NULL )
return;
if( Segment->IsNew() ) // Trace in progress.
{
/* Delete current segment. */
DisplayOpt.DisplayDrawItems = SKETCH;
Segment->Draw( m_canvas, DC, GR_XOR );
PtStruct = Segment->Back();
Segment ->DeleteStructure();
if( PtStruct && (PtStruct->Type() == PCB_LINE_T ) )
Segment = (DRAWSEGMENT*) PtStruct;
DisplayOpt.DisplayDrawItems = track_fill_copy;
SetCurItem( NULL );
}
else if( Segment->GetFlags() == 0 )
{
Segment->Draw( m_canvas, DC, GR_XOR );
Segment->ClearFlags();
SaveCopyInUndoList(Segment, UR_DELETED);
Segment->UnLink();
SetCurItem( NULL );
OnModify();
}
}
void PCB_EDIT_FRAME::Delete_Drawings_All_Layer( int aLayer )
{
if( aLayer <= LAST_COPPER_LAYER )
{
DisplayError( this, _( "Copper layer global delete not allowed!" ) );
return;
}
wxString msg = _( "Delete Layer " ) + GetBoard()->GetLayerName( aLayer );
if( !IsOK( this, msg ) )
return;
PICKED_ITEMS_LIST pickList;
ITEM_PICKER picker(NULL, UR_DELETED);
BOARD_ITEM* PtNext;
for( BOARD_ITEM* item = GetBoard()->m_Drawings; item; item = PtNext )
{
PtNext = item->Next();
switch( item->Type() )
{
case PCB_LINE_T:
case PCB_TEXT_T:
case PCB_DIMENSION_T:
case PCB_TARGET_T:
if( item->GetLayer() == aLayer )
{
item->UnLink();
picker.m_PickedItem = item;
pickList.PushItem( picker );
}
break;
default:
{
wxString msg;
msg.Printf( wxT("Delete_Drawings_All_Layer() error: unknown type %d"),
item->Type() );
wxMessageBox( msg );
break;
}
}
}
if( pickList.GetCount() )
{
OnModify();
SaveCopyInUndoList(pickList, UR_DELETED);
}
}
static void Abort_EditEdge( EDA_DRAW_PANEL* Panel, wxDC* DC )
{
DRAWSEGMENT* Segment = (DRAWSEGMENT*) Panel->GetScreen()->GetCurItem();
if( Segment == NULL )
{
Panel->SetMouseCapture( NULL, NULL );
return;
}
if( Segment->IsNew() )
{
Panel->CallMouseCapture( DC, wxDefaultPosition, false );
Segment ->DeleteStructure();
Segment = NULL;
}
else
{
wxPoint pos = Panel->GetScreen()->GetCrossHairPosition();
Panel->GetScreen()->SetCrossHairPosition( s_InitialPosition );
Panel->CallMouseCapture( DC, wxDefaultPosition, true );
Panel->GetScreen()->SetCrossHairPosition( pos );
Segment->ClearFlags();
Segment->Draw( Panel, DC, GR_OR );
}
Panel->SetMouseCapture( NULL, NULL );
( (PCB_EDIT_FRAME*) Panel->GetParent() )->SetCurItem( NULL );
}
/* Initialize the drawing of a segment of type other than trace.
*/
DRAWSEGMENT* PCB_EDIT_FRAME::Begin_DrawSegment( DRAWSEGMENT* Segment, int shape, wxDC* DC )
{
int s_large;
DRAWSEGMENT* DrawItem;
s_large = GetBoard()->GetDesignSettings().m_DrawSegmentWidth;
if( getActiveLayer() == EDGE_N )
{
s_large = GetBoard()->GetDesignSettings().m_EdgeSegmentWidth;
}
if( Segment == NULL ) /* Create new trace. */
{
SetCurItem( Segment = new DRAWSEGMENT( GetBoard() ) );
Segment->SetFlags( IS_NEW );
Segment->SetLayer( getActiveLayer() );
Segment->SetWidth( s_large );
Segment->SetShape( shape );
Segment->SetAngle( 900 );
Segment->SetStart( GetScreen()->GetCrossHairPosition() );
Segment->SetEnd( GetScreen()->GetCrossHairPosition() );
m_canvas->SetMouseCapture( DrawSegment, Abort_EditEdge );
}
else /* The ending point ccordinate Segment->m_End was updated by he 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( s_large );
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();
int t_fill = DisplayOpt.DisplayDrawItems;
if( Segment == NULL )
return;
DisplayOpt.DisplayDrawItems = SKETCH;
if( aErase )
Segment->Draw( aPanel, aDC, GR_XOR );
if( Segments_45_Only && Segment->GetShape() == S_SEGMENT )
{
wxPoint pt;
CalculateSegmentEndPoint( aPanel->GetScreen()->GetCrossHairPosition(),
Segment->GetStart().x, Segment->GetStart().y,
&pt.x, &pt.y );
Segment->SetEnd( pt );
}
else // here the angle is arbitrary
{
Segment->SetEnd( aPanel->GetScreen()->GetCrossHairPosition() );
}
Segment->Draw( aPanel, aDC, GR_XOR );
DisplayOpt.DisplayDrawItems = t_fill;
}
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