kicad/pcbnew/pcb_group.h

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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
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* Copyright (C) 1992-2023 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 pcb_group.h
* @brief Class to handle a set of BOARD_ITEMs.
*/
#ifndef CLASS_PCB_GROUP_H_
#define CLASS_PCB_GROUP_H_
#include <board_commit.h>
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#include <board_item.h>
#include <unordered_set>
namespace KIGFX
{
class VIEW;
}
/**
* A set of BOARD_ITEMs (i.e., without duplicates).
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*
* The group parent is always board, not logical parent group. The group is transparent
* container - e.g., its position is derived from the position of its members. A selection
* containing a group implicitly contains its members. However other operations on sets of
* items, like committing, updating the view, etc the set is explicit.
*/
class PCB_GROUP : public BOARD_ITEM
{
public:
PCB_GROUP( BOARD_ITEM* aParent );
static inline bool ClassOf( const EDA_ITEM* aItem )
{
return aItem && PCB_GROUP_T == aItem->Type();
}
wxString GetClass() const override
{
return wxT( "PCB_GROUP" );
}
wxString GetName() const { return m_name; }
void SetName( const wxString& aName ) { m_name = aName; }
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std::unordered_set<BOARD_ITEM*>& GetItems()
{
return m_items;
}
const std::unordered_set<BOARD_ITEM*>& GetItems() const
{
return m_items;
}
/**
* Add item to group. Does not take ownership of item.
*
* @return true if item was added (false if item belongs to a different group).
*/
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virtual bool AddItem( BOARD_ITEM* aItem );
/**
* Remove item from group.
*
* @return true if item was removed (false if item was not in the group).
*/
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virtual bool RemoveItem( BOARD_ITEM* aItem );
void RemoveAll();
/*
* Search for highest level group inside of aScope, containing item.
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*
* @param aScope restricts the search to groups within the group scope.
* @param isFootprintEditor true if we should stop promoting at the footprint level
* @return group inside of aScope, containing item, if exists, otherwise, nullptr
*/
static PCB_GROUP* TopLevelGroup( BOARD_ITEM* aItem, PCB_GROUP* aScope, bool isFootprintEditor );
static bool WithinScope( BOARD_ITEM* aItem, PCB_GROUP* aScope, bool isFootprintEditor );
double Similarity( const BOARD_ITEM& aOther ) const override;
bool operator==( const BOARD_ITEM& aOther ) const override;
#if defined( DEBUG )
void Show( int nestLevel, std::ostream& os ) const override
{
ShowDummy( os );
}
#endif
/// @copydoc EDA_ITEM::GetPosition
VECTOR2I GetPosition() const override;
/// @copydoc EDA_ITEM::SetPosition
void SetPosition( const VECTOR2I& aNewpos ) override;
/// @copydoc BOARD_ITEM::GetLayerSet
LSET GetLayerSet() const override;
/// @copydoc BOARD_ITEM::SetLayer
void SetLayer( PCB_LAYER_ID aLayer ) override
{
// NOP
}
bool IsOnCopperLayer() const override
{
// A group might have members on a copper layer, but isn't itself on any layer.
return false;
}
void SetLocked( bool aLocked ) override;
/// @copydoc EDA_ITEM::Clone
EDA_ITEM* Clone() const override;
/*
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* Clone() this and all descendants
*/
PCB_GROUP* DeepClone() const;
/*
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* Duplicate() this and all descendants
*/
PCB_GROUP* DeepDuplicate() const;
/// @copydoc BOARD_ITEM::IsOnLayer
bool IsOnLayer( PCB_LAYER_ID aLayer ) const override;
/// @copydoc EDA_ITEM::HitTest
bool HitTest( const VECTOR2I& aPosition, int aAccuracy = 0 ) const override;
/// @copydoc EDA_ITEM::HitTest
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bool HitTest( const BOX2I& aRect, bool aContained, int aAccuracy = 0 ) const override;
/// @copydoc EDA_ITEM::GetBoundingBox
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const BOX2I GetBoundingBox() const override;
// @copydoc BOARD_ITEM::GetEffectiveShape
std::shared_ptr<SHAPE> GetEffectiveShape( PCB_LAYER_ID aLayer = UNDEFINED_LAYER,
FLASHING aFlash = FLASHING::DEFAULT ) const override;
/// @copydoc EDA_ITEM::Visit
INSPECT_RESULT Visit( INSPECTOR aInspector, void* aTestData,
const std::vector<KICAD_T>& aScanTypes ) override;
/// @copydoc VIEW_ITEM::ViewGetLayers
void ViewGetLayers( int aLayers[], int& aCount ) const override;
/// @copydoc VIEW_ITEM::ViewGetLOD
double ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const override;
/// @copydoc BOARD_ITEM::Move
void Move( const VECTOR2I& aMoveVector ) override;
/// @copydoc BOARD_ITEM::Rotate
void Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle ) override;
/// @copydoc BOARD_ITEM::Flip
void Flip( const VECTOR2I& aCentre, bool aFlipLeftRight ) override;
/// @copydoc EDA_ITEM::GetItemDescription
wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
/// @copydoc EDA_ITEM::GetMenuImage
BITMAPS GetMenuImage() const override;
/// @copydoc EDA_ITEM::GetMsgPanelInfo
void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
///< @copydoc BOARD_ITEM::RunOnChildren
void RunOnChildren( const std::function<void ( BOARD_ITEM* )>& aFunction ) const override;
///< @copydoc BOARD_ITEM::RunOnDescendants
void RunOnDescendants( const std::function<void( BOARD_ITEM* )>& aFunction,
int aDepth = 0 ) const override;
/**
* Check if the proposed type can be added to a group
* @param aType KICAD_T type to check
* @return true if the type can belong to a group, false otherwise
*/
static bool IsGroupableType( KICAD_T aType );
protected:
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PCB_GROUP( BOARD_ITEM* aParent, KICAD_T idtype, PCB_LAYER_ID aLayer = F_Cu );
/// @copydoc BOARD_ITEM::swapData
void swapData( BOARD_ITEM* aImage ) override;
std::unordered_set<BOARD_ITEM*> m_items; // Members of the group
wxString m_name; // Optional group name
};
#endif // CLASS_PCB_GROUP_H_