kicad/pcbnew/class_pcb_group.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2020 Joshua Redstone redstone at gmail.com
* Copyright (C) 1992-2020 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
*/
#include <bitmaps.h>
#include <class_board.h>
#include <class_board_item.h>
#include <class_pcb_group.h>
#include <confirm.h>
#include <widgets/msgpanel.h>
#include <view/view.h>
PCB_GROUP::PCB_GROUP( BOARD_ITEM* aParent ) :
BOARD_ITEM( aParent, PCB_GROUP_T )
{
}
bool PCB_GROUP::AddItem( BOARD_ITEM* aItem )
{
// Items can only be in one group at a time
if( aItem->GetParentGroup() )
aItem->GetParentGroup()->RemoveItem( aItem );
m_items.insert( aItem );
aItem->SetParentGroup( this );
return true;
}
bool PCB_GROUP::RemoveItem( BOARD_ITEM* aItem )
{
// Only clear the item's group field if it was inside this group
if( m_items.erase( aItem ) == 1 )
{
aItem->SetParentGroup( nullptr );
return true;
}
return false;
}
void PCB_GROUP::RemoveAll()
{
for( BOARD_ITEM* item : m_items )
item->SetParentGroup( nullptr );
m_items.clear();
}
PCB_GROUP* PCB_GROUP::TopLevelGroup( BOARD_ITEM* item, PCB_GROUP* scope )
{
PCB_GROUP* candidate = item->GetParentGroup();
if( !candidate && item->GetParent() && item->GetParent()->Type() == PCB_MODULE_T )
candidate = item->GetParent()->GetParentGroup();
while( candidate && candidate->GetParentGroup() && candidate->GetParentGroup() != scope )
candidate = candidate->GetParentGroup();
return candidate == scope ? nullptr : candidate;
}
bool PCB_GROUP::WithinScope( BOARD_ITEM* item, PCB_GROUP* scope )
{
if( item->GetParent() && item->GetParent()->Type() == PCB_MODULE_T )
item = item->GetParent();
for( PCB_GROUP* parent = item->GetParentGroup(); parent; parent = parent->GetParentGroup() )
{
if( parent == scope )
return true;
}
return false;
}
wxPoint PCB_GROUP::GetPosition() const
{
return GetBoundingBox().Centre();
}
void PCB_GROUP::SetPosition( const wxPoint& aNewpos )
{
wxPoint delta = aNewpos - GetPosition();
Move( delta );
}
EDA_ITEM* PCB_GROUP::Clone() const
{
// Use copy constructor to get the same uuid and other fields
PCB_GROUP* newGroup = new PCB_GROUP( *this );
return newGroup;
}
PCB_GROUP* PCB_GROUP::DeepClone() const
{
// Use copy constructor to get the same uuid and other fields
PCB_GROUP* newGroup = new PCB_GROUP( *this );
newGroup->m_items.clear();
for( BOARD_ITEM* member : m_items )
{
if( member->Type() == PCB_GROUP_T )
newGroup->AddItem( static_cast<PCB_GROUP*>( member )->DeepClone() );
else
newGroup->AddItem( static_cast<BOARD_ITEM*>( member->Clone() ) );
}
return newGroup;
}
PCB_GROUP* PCB_GROUP::DeepDuplicate() const
{
PCB_GROUP* newGroup = static_cast<PCB_GROUP*>( this->Duplicate() );
newGroup->m_items.clear();
for( BOARD_ITEM* member : m_items )
{
if( member->Type() == PCB_GROUP_T )
newGroup->AddItem( static_cast<PCB_GROUP*>( member )->DeepDuplicate() );
else
newGroup->AddItem( static_cast<BOARD_ITEM*>( member->Duplicate() ) );
}
return newGroup;
}
void PCB_GROUP::SwapData( BOARD_ITEM* aImage )
{
assert( aImage->Type() == PCB_GROUP_T );
std::swap( *( (PCB_GROUP*) this ), *( (PCB_GROUP*) aImage ) );
}
bool PCB_GROUP::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
// Groups are selected by promoting a selection of one of their children
return false;
}
bool PCB_GROUP::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
// Groups are selected by promoting a selection of one of their children
return false;
}
const EDA_RECT PCB_GROUP::GetBoundingBox() const
{
EDA_RECT area;
for( BOARD_ITEM* item : m_items )
area.Merge( item->GetBoundingBox() );
area.Inflate( Millimeter2iu( 0.25 ) ); // Give a min size to the area
return area;
}
SEARCH_RESULT PCB_GROUP::Visit( INSPECTOR aInspector, void* aTestData, const KICAD_T aScanTypes[] )
{
for( const KICAD_T* stype = aScanTypes; *stype != EOT; ++stype )
{
// If caller wants to inspect my type
if( *stype == Type() )
{
if( SEARCH_RESULT::QUIT == aInspector( this, aTestData ) )
return SEARCH_RESULT::QUIT;
}
}
return SEARCH_RESULT::CONTINUE;
}
LSET PCB_GROUP::GetLayerSet() const
{
LSET aSet;
for( BOARD_ITEM* item : m_items )
aSet |= item->GetLayerSet();
return aSet;
}
bool PCB_GROUP::IsOnLayer( PCB_LAYER_ID aLayer ) const
{
// A group is on a layer if any item is on the layer
for( BOARD_ITEM* item : m_items )
{
if( item->IsOnLayer( aLayer ) )
return true;
}
return false;
}
void PCB_GROUP::ViewGetLayers( int aLayers[], int& aCount ) const
{
// What layer to put bounding box on? change in class_pcb_group.cpp
std::unordered_set<int> layers = { LAYER_ANCHOR }; // for bounding box
for( BOARD_ITEM* item : m_items )
{
int member_layers[KIGFX::VIEW::VIEW_MAX_LAYERS], member_layers_count;
item->ViewGetLayers( member_layers, member_layers_count );
for( int i = 0; i < member_layers_count; i++ )
layers.insert( member_layers[i] );
}
aCount = layers.size();
int i = 0;
for( int layer : layers )
aLayers[i++] = layer;
}
double PCB_GROUP::ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const
{
if( aView->IsLayerVisible( LAYER_ANCHOR ) )
return 0.0;
return std::numeric_limits<double>::max();
}
void PCB_GROUP::Move( const wxPoint& aMoveVector )
{
for( BOARD_ITEM* member : m_items )
member->Move( aMoveVector );
}
void PCB_GROUP::Rotate( const wxPoint& aRotCentre, double aAngle )
{
for( BOARD_ITEM* item : m_items )
item->Rotate( aRotCentre, aAngle );
}
void PCB_GROUP::Flip( const wxPoint& aCentre, bool aFlipLeftRight )
{
for( BOARD_ITEM* item : m_items )
item->Flip( aCentre, aFlipLeftRight );
}
wxString PCB_GROUP::GetSelectMenuText( EDA_UNITS aUnits ) const
{
if( m_name.empty() )
{
return wxString::Format( _( "Anonymous Group, %zu members" ),
m_items.size() );
}
return wxString::Format( _( "Group \"%s\", %zu members" ),
m_name,
m_items.size() );
}
BITMAP_DEF PCB_GROUP::GetMenuImage() const
{
return module_xpm;
}
void PCB_GROUP::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList )
{
aList.emplace_back( _( "Group" ), m_name.empty() ? _( "Anonymous" ) :
wxString::Format( "\"%s\"", m_name ), DARKCYAN );
aList.emplace_back( _( "Members" ), wxString::Format( "%zu", m_items.size() ), BROWN );
}
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void PCB_GROUP::RunOnChildren( const std::function<void( BOARD_ITEM* )>& aFunction ) const
{
try
{
for( BOARD_ITEM* item : m_items )
aFunction( item );
}
catch( std::bad_function_call& )
{
wxFAIL_MSG( wxT( "Error calling function in PCB_GROUP::RunOnChildren" ) );
}
}
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void PCB_GROUP::RunOnDescendants( const std::function<void( BOARD_ITEM* )>& aFunction ) const
{
try
{
for( BOARD_ITEM* item : m_items )
{
aFunction( item );
if( item->Type() == PCB_GROUP_T )
static_cast<PCB_GROUP*>( item )->RunOnDescendants( aFunction );
}
}
catch( std::bad_function_call& )
{
wxFAIL_MSG( wxT( "Error calling function in PCB_GROUP::RunOnDescendants" ) );
}
}