358 lines
10 KiB
C++
358 lines
10 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) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
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* Copyright (C) 1992-2011 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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/**
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* @file editedge.cpp
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* @brief Edit segments and edges of PCB.
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*/
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#include <fctsys.h>
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#include <class_drawpanel.h>
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#include <confirm.h>
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#include <wxPcbStruct.h>
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#include <gr_basic.h>
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#include <pcbcommon.h>
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#include <pcbnew.h>
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#include <protos.h>
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#include <class_board.h>
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#include <class_drawsegment.h>
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static void Abort_EditEdge( EDA_DRAW_PANEL* Panel, wxDC* DC );
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static void DrawSegment( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition, bool aErase );
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static void Move_Segment( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
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bool aErase );
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static wxPoint s_InitialPosition; // Initial cursor position.
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static wxPoint s_LastPosition; // Current cursor position.
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// Start move of a graphic element type DRAWSEGMENT
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void PCB_EDIT_FRAME::Start_Move_DrawItem( DRAWSEGMENT* drawitem, wxDC* DC )
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{
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if( drawitem == NULL )
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return;
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drawitem->Draw( m_canvas, DC, GR_XOR );
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drawitem->SetFlags( IS_MOVED );
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s_InitialPosition = s_LastPosition = GetScreen()->GetCrossHairPosition();
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drawitem->DisplayInfo( this );
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m_canvas->SetMouseCapture( Move_Segment, Abort_EditEdge );
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SetCurItem( drawitem );
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m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
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}
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/*
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* Place graphic element of type DRAWSEGMENT.
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*/
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void PCB_EDIT_FRAME::Place_DrawItem( DRAWSEGMENT* drawitem, wxDC* DC )
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{
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if( drawitem == NULL )
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return;
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drawitem->ClearFlags();
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SaveCopyInUndoList(drawitem, UR_MOVED, s_LastPosition - s_InitialPosition);
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drawitem->Draw( m_canvas, DC, GR_OR );
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m_canvas->SetMouseCapture( NULL, NULL );
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SetCurItem( NULL );
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OnModify();
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}
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/*
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* Redraw segment during cursor movement.
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*/
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static void Move_Segment( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
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bool aErase )
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{
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DRAWSEGMENT* segment = (DRAWSEGMENT*) aPanel->GetScreen()->GetCurItem();
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if( segment == NULL )
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return;
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if( aErase )
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segment->Draw( aPanel, aDC, GR_XOR );
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wxPoint delta;
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delta = aPanel->GetScreen()->GetCrossHairPosition() - s_LastPosition;
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segment->SetStart( segment->GetStart() + delta );
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segment->SetEnd( segment->GetEnd() + delta );
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s_LastPosition = aPanel->GetScreen()->GetCrossHairPosition();
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segment->Draw( aPanel, aDC, GR_XOR );
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}
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void PCB_EDIT_FRAME::Delete_Segment_Edge( DRAWSEGMENT* Segment, wxDC* DC )
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{
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EDA_ITEM* PtStruct;
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int track_fill_copy = DisplayOpt.DisplayDrawItems;
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if( Segment == NULL )
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return;
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if( Segment->IsNew() ) // Trace in progress.
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{
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// Delete current segment.
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DisplayOpt.DisplayDrawItems = SKETCH;
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Segment->Draw( m_canvas, DC, GR_XOR );
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PtStruct = Segment->Back();
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Segment ->DeleteStructure();
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if( PtStruct && (PtStruct->Type() == PCB_LINE_T ) )
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Segment = (DRAWSEGMENT*) PtStruct;
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DisplayOpt.DisplayDrawItems = track_fill_copy;
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SetCurItem( NULL );
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}
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else if( Segment->GetFlags() == 0 )
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{
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Segment->Draw( m_canvas, DC, GR_XOR );
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Segment->ClearFlags();
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SaveCopyInUndoList(Segment, UR_DELETED);
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Segment->UnLink();
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SetCurItem( NULL );
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OnModify();
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}
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}
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void PCB_EDIT_FRAME::Delete_Drawings_All_Layer( int aLayer )
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{
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if( aLayer <= LAST_COPPER_LAYER )
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{
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DisplayError( this, _( "Copper layer global delete not allowed!" ) );
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return;
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}
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wxString msg = _( "Delete Layer " ) + GetBoard()->GetLayerName( aLayer );
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if( !IsOK( this, msg ) )
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return;
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PICKED_ITEMS_LIST pickList;
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ITEM_PICKER picker(NULL, UR_DELETED);
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BOARD_ITEM* PtNext;
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for( BOARD_ITEM* item = GetBoard()->m_Drawings; item; item = PtNext )
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{
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PtNext = item->Next();
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switch( item->Type() )
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{
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case PCB_LINE_T:
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case PCB_TEXT_T:
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case PCB_DIMENSION_T:
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case PCB_TARGET_T:
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if( item->GetLayer() == aLayer )
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{
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item->UnLink();
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picker.m_PickedItem = item;
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pickList.PushItem( picker );
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}
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break;
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default:
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{
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wxString msg;
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msg.Printf( wxT("Delete_Drawings_All_Layer() error: unknown type %d"),
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item->Type() );
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wxMessageBox( msg );
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break;
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}
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}
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}
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if( pickList.GetCount() )
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{
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OnModify();
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SaveCopyInUndoList(pickList, UR_DELETED);
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}
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}
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static void Abort_EditEdge( EDA_DRAW_PANEL* Panel, wxDC* DC )
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{
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DRAWSEGMENT* Segment = (DRAWSEGMENT*) Panel->GetScreen()->GetCurItem();
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if( Segment == NULL )
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{
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Panel->SetMouseCapture( NULL, NULL );
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return;
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}
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if( Segment->IsNew() )
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{
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Panel->CallMouseCapture( DC, wxDefaultPosition, false );
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Segment ->DeleteStructure();
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Segment = NULL;
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}
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else
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{
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wxPoint pos = Panel->GetScreen()->GetCrossHairPosition();
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Panel->GetScreen()->SetCrossHairPosition( s_InitialPosition );
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Panel->CallMouseCapture( DC, wxDefaultPosition, true );
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Panel->GetScreen()->SetCrossHairPosition( pos );
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Segment->ClearFlags();
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Segment->Draw( Panel, DC, GR_OR );
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}
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Panel->SetMouseCapture( NULL, NULL );
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( (PCB_EDIT_FRAME*) Panel->GetParent() )->SetCurItem( NULL );
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}
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/* Initialize the drawing of a segment of type other than trace.
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*/
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DRAWSEGMENT* PCB_EDIT_FRAME::Begin_DrawSegment( DRAWSEGMENT* Segment, int shape, wxDC* DC )
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{
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int s_large;
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DRAWSEGMENT* DrawItem;
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s_large = GetDesignSettings().m_DrawSegmentWidth;
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if( getActiveLayer() == EDGE_N )
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{
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s_large = GetDesignSettings().m_EdgeSegmentWidth;
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}
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if( Segment == NULL ) // Create new trace.
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{
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SetCurItem( Segment = new DRAWSEGMENT( GetBoard() ) );
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Segment->SetFlags( IS_NEW );
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Segment->SetLayer( getActiveLayer() );
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Segment->SetWidth( s_large );
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Segment->SetShape( shape );
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Segment->SetAngle( 900 );
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Segment->SetStart( GetScreen()->GetCrossHairPosition() );
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Segment->SetEnd( GetScreen()->GetCrossHairPosition() );
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m_canvas->SetMouseCapture( DrawSegment, Abort_EditEdge );
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}
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else /* The ending point ccordinate Segment->m_End was updated by he function
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* DrawSegment() called on a move mouse event
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* during the segment creation
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*/
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{
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if( Segment->GetStart() != Segment->GetEnd() )
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{
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if( Segment->GetShape() == S_SEGMENT )
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{
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SaveCopyInUndoList( Segment, UR_NEW );
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GetBoard()->Add( Segment );
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OnModify();
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Segment->ClearFlags();
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Segment->Draw( m_canvas, DC, GR_OR );
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DrawItem = Segment;
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SetCurItem( Segment = new DRAWSEGMENT( GetBoard() ) );
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Segment->SetFlags( IS_NEW );
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Segment->SetLayer( DrawItem->GetLayer() );
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Segment->SetWidth( s_large );
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Segment->SetShape( DrawItem->GetShape() );
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Segment->SetType( DrawItem->GetType() );
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Segment->SetAngle( DrawItem->GetAngle() );
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Segment->SetStart( DrawItem->GetEnd() );
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Segment->SetEnd( DrawItem->GetEnd() );
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DrawSegment( m_canvas, DC, wxDefaultPosition, false );
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}
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else
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{
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End_Edge( Segment, DC );
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Segment = NULL;
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}
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}
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}
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return Segment;
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}
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void PCB_EDIT_FRAME::End_Edge( DRAWSEGMENT* Segment, wxDC* DC )
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{
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if( Segment == NULL )
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return;
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Segment->Draw( m_canvas, DC, GR_OR );
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// Delete if segment length is zero.
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if( Segment->GetStart() == Segment->GetEnd() )
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{
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Segment->DeleteStructure();
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}
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else
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{
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Segment->ClearFlags();
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GetBoard()->Add( Segment );
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OnModify();
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SaveCopyInUndoList( Segment, UR_NEW );
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}
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m_canvas->SetMouseCapture( NULL, NULL );
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SetCurItem( NULL );
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}
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/* Redraw segment during cursor movement
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*/
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static void DrawSegment( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition, bool aErase )
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{
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DRAWSEGMENT* Segment = (DRAWSEGMENT*) aPanel->GetScreen()->GetCurItem();
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int t_fill = DisplayOpt.DisplayDrawItems;
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if( Segment == NULL )
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return;
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DisplayOpt.DisplayDrawItems = SKETCH;
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if( aErase )
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Segment->Draw( aPanel, aDC, GR_XOR );
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if( Segments_45_Only && Segment->GetShape() == S_SEGMENT )
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{
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wxPoint pt;
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CalculateSegmentEndPoint( aPanel->GetScreen()->GetCrossHairPosition(),
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Segment->GetStart().x, Segment->GetStart().y,
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&pt.x, &pt.y );
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Segment->SetEnd( pt );
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}
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else // here the angle is arbitrary
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{
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Segment->SetEnd( aPanel->GetScreen()->GetCrossHairPosition() );
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}
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Segment->Draw( aPanel, aDC, GR_XOR );
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DisplayOpt.DisplayDrawItems = t_fill;
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}
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