kicad/pcbnew/edit_track_width.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2007-2014 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
* 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 edit_track_width.cpp
* @brief Functions to modify sizes of segment, track, net, all vias and/or all tracks.
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <wxPcbStruct.h>
#include <class_board.h>
#include <class_track.h>
#include <pcbnew.h>
#include <drc_stuff.h>
#include <protos.h>
/**
* Function SetTrackSegmentWidth
* Modify one track segment width or one via diameter and drill (using DRC control).
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* Basic routine used by other routines when editing tracks or vias
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* @param aTrackItem = the track segment or via to modify
* @param aItemsListPicker = the list picker to use for an undo command (can be NULL)
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* @param aUseNetclassValue = true to use NetClass value, false to use BOARD::m_designSettings value
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* @return true if done, false if no not change (because DRC error)
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*/
bool PCB_EDIT_FRAME::SetTrackSegmentWidth( TRACK* aTrackItem,
PICKED_ITEMS_LIST* aItemsListPicker,
bool aUseNetclassValue )
{
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int initial_width, new_width;
int initial_drill = -1,new_drill = -1;
bool change_ok = false;
NETINFO_ITEM* net = NULL;
if( aUseNetclassValue )
net = aTrackItem->GetNet();
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initial_width = aTrackItem->GetWidth();
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if( net )
new_width = net->GetTrackWidth();
else
new_width = GetDesignSettings().GetCurrentTrackWidth();
if( aTrackItem->Type() == PCB_VIA_T )
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{
const VIA *via = static_cast<const VIA *>( aTrackItem );
// Micro vias have a size only defined in their netclass
// (no specific values defined by a table of specific value)
// Ensure the netclass is accessible:
if( via->GetViaType() == VIA_MICROVIA && net == NULL )
net = aTrackItem->GetNet();
// Get the draill value, regardless it is default or specific
initial_drill = via->GetDrillValue();
if( net )
{
new_width = net->GetViaSize();
new_drill = net->GetViaDrillSize();
}
else
{
new_width = GetDesignSettings().GetCurrentViaSize();
new_drill = GetDesignSettings().GetCurrentViaDrill();
}
if( via->GetViaType() == VIA_MICROVIA )
{
if( net )
{
new_width = net->GetMicroViaSize();
new_drill = net->GetMicroViaDrillSize();
}
else
{
// Should not occur
}
}
// Old versions set a drill value <= 0, when the default netclass it used
// but it could be better to set the drill value to the actual value
// to avoid issues for existing vias, if the default drill value is modified
// in the netclass, and not in current vias.
if( via->GetDrill() <= 0 ) // means default netclass drill value used
{
initial_drill = -1; // Force drill vias re-initialization
}
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}
aTrackItem->SetWidth( new_width );
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// make a DRC test because the new size is bigger than the old size
if( initial_width < new_width )
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{
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int diagdrc = OK_DRC;
if( g_Drc_On )
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diagdrc = m_drc->Drc( aTrackItem, GetBoard()->m_Track );
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if( diagdrc == OK_DRC )
change_ok = true;
}
else if( initial_width > new_width )
{
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change_ok = true;
}
else if( (aTrackItem->Type() == PCB_VIA_T) )
{
// if a via has its drill value changed, force change
if( initial_drill != new_drill )
change_ok = true;
}
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if( change_ok )
{
OnModify();
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if( aItemsListPicker )
{
aTrackItem->SetWidth( initial_width );
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ITEM_PICKER picker( aTrackItem, UR_CHANGED );
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picker.SetLink( aTrackItem->Clone() );
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aItemsListPicker->PushItem( picker );
aTrackItem->SetWidth( new_width );
if( aTrackItem->Type() == PCB_VIA_T )
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{
// Set new drill value. Note: currently microvias have only a default drill value
VIA *via = static_cast<VIA *>( aTrackItem );
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if( new_drill > 0 )
via->SetDrill( new_drill );
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else
via->SetDrillDefault();
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}
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}
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}
else
{
aTrackItem->SetWidth( initial_width );
}
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return change_ok;
}
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/**
* Function Edit_TrackSegm_Width
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* Modify one track segment width or one via diameter (using DRC control).
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* @param aDC = the curred device context (can be NULL)
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* @param aTrackItem = the track segment or via to modify
*/
void PCB_EDIT_FRAME::Edit_TrackSegm_Width( wxDC* aDC, TRACK* aTrackItem )
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{
PICKED_ITEMS_LIST itemsListPicker;
bool change = SetTrackSegmentWidth( aTrackItem, &itemsListPicker, false );
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if( change == 0 || aTrackItem->GetFlags() )
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return; // No change
// The segment has changed: redraw it and save it in undo list
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if( aDC )
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{
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TRACK* oldsegm = (TRACK*) itemsListPicker.GetPickedItemLink( 0 );
wxASSERT( oldsegm );
m_canvas->CrossHairOff( aDC ); // Erase cursor shape
oldsegm->Draw( m_canvas, aDC, GR_XOR ); // Erase old track shape
aTrackItem->Draw( m_canvas, aDC, GR_OR ); // Display new track shape
m_canvas->CrossHairOn( aDC ); // Display cursor shape
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}
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SaveCopyInUndoList( itemsListPicker, UR_CHANGED );
}
/**
* Function Edit_Track_Width
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* Modify a full track width (using DRC control).
* a full track is the set of track segments between 2 ends: pads or a point that has
* more than 2 segments ends connected
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* @param aDC = the curred device context (can be NULL)
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* @param aTrackSegment = a segment or via on the track to change
*/
void PCB_EDIT_FRAME::Edit_Track_Width( wxDC* aDC, TRACK* aTrackSegment )
{
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TRACK* pt_track;
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int nb_segm;
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if( aTrackSegment == NULL )
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return;
pt_track = GetBoard()->MarkTrace( aTrackSegment, &nb_segm, NULL, NULL, true );
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PICKED_ITEMS_LIST itemsListPicker;
bool change = false;
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for( int ii = 0; ii < nb_segm; ii++, pt_track = pt_track->Next() )
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{
pt_track->SetState( BUSY, false );
if( SetTrackSegmentWidth( pt_track, &itemsListPicker, false ) )
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change = true;
}
if( !change )
return;
// Some segment have changed: redraw them and save in undo list
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if( aDC )
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{
m_canvas->CrossHairOff( aDC ); // Erase cursor shape
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for( unsigned ii = 0; ii < itemsListPicker.GetCount(); ii++ )
{
TRACK* segm = (TRACK*) itemsListPicker.GetPickedItemLink( ii );
segm->Draw( m_canvas, aDC, GR_XOR ); // Erase old track shape
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segm = (TRACK*) itemsListPicker.GetPickedItem( ii );
segm->Draw( m_canvas, aDC, GR_OR ); // Display new track shape
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}
m_canvas->CrossHairOn( aDC ); // Display cursor shape
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}
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SaveCopyInUndoList( itemsListPicker, UR_CHANGED );
}
/**
* Function Change_Net_Tracks_And_Vias_Sizes
* Reset all tracks width and vias diameters and drill
* to their default Netclass value or current values
* @param aNetcode : the netcode of the net to edit
* @param aUseNetclassValue : bool. True to use netclass values, false to use current values
*/
bool PCB_EDIT_FRAME::Change_Net_Tracks_And_Vias_Sizes( int aNetcode, bool aUseNetclassValue )
{
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TRACK* pt_segm;
if( aNetcode <= 0 )
return false;
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// Examine segments
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PICKED_ITEMS_LIST itemsListPicker;
bool change = false;
for( pt_segm = GetBoard()->m_Track; pt_segm != NULL; pt_segm = pt_segm->Next() )
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{
if( aNetcode != pt_segm->GetNetCode() ) // not in net
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continue;
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// we have found a item member of the net
if( SetTrackSegmentWidth( pt_segm, &itemsListPicker, aUseNetclassValue ) )
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change = true;
}
if( !change )
return false;
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// Some segment have changed: save them in undo list
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SaveCopyInUndoList( itemsListPicker, UR_CHANGED );
return true;
}
bool PCB_EDIT_FRAME::Reset_All_Tracks_And_Vias_To_Netclass_Values( bool aTrack, bool aVia )
{
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TRACK* pt_segm;
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// read and edit tracks and vias if required
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PICKED_ITEMS_LIST itemsListPicker;
bool change = false;
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for( pt_segm = GetBoard()->m_Track; pt_segm != NULL; pt_segm = pt_segm->Next() )
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{
if( (pt_segm->Type() == PCB_VIA_T ) && aVia )
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{
if( SetTrackSegmentWidth( pt_segm, &itemsListPicker, true ) )
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change = true;
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}
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if( (pt_segm->Type() == PCB_TRACE_T ) && aTrack )
{
if( SetTrackSegmentWidth( pt_segm, &itemsListPicker, true ) )
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change = true;
}
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}
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if( !change )
return false;
// Some segment have changed: save them in undo list
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SaveCopyInUndoList( itemsListPicker, UR_CHANGED );
return true;
}