226 lines
7.1 KiB
C++
226 lines
7.1 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) 2020 Joshua Redstone redstone at gmail.com
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* Copyright (C) 1992-2023 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 pcb_group.h
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* @brief Class to handle a set of BOARD_ITEMs.
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*/
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#ifndef CLASS_PCB_GROUP_H_
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#define CLASS_PCB_GROUP_H_
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#include <board_commit.h>
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#include <board_item.h>
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#include <unordered_set>
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namespace KIGFX
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{
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class VIEW;
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}
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/**
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* A set of BOARD_ITEMs (i.e., without duplicates).
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*
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* The group parent is always board, not logical parent group. The group is transparent
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* container - e.g., its position is derived from the position of its members. A selection
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* containing a group implicitly contains its members. However other operations on sets of
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* items, like committing, updating the view, etc the set is explicit.
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*/
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class PCB_GROUP : public BOARD_ITEM
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{
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public:
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PCB_GROUP( BOARD_ITEM* aParent );
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static inline bool ClassOf( const EDA_ITEM* aItem )
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{
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return aItem && PCB_GROUP_T == aItem->Type();
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}
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wxString GetClass() const override
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{
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return wxT( "PCB_GROUP" );
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}
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wxString GetName() const { return m_name; }
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void SetName( const wxString& aName ) { m_name = aName; }
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std::unordered_set<BOARD_ITEM*>& GetItems()
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{
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return m_items;
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}
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const std::unordered_set<BOARD_ITEM*>& GetItems() const
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{
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return m_items;
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}
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/**
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* Add item to group. Does not take ownership of item.
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*
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* @return true if item was added (false if item belongs to a different group).
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*/
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virtual bool AddItem( BOARD_ITEM* aItem );
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/**
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* Remove item from group.
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*
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* @return true if item was removed (false if item was not in the group).
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*/
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virtual bool RemoveItem( BOARD_ITEM* aItem );
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void RemoveAll();
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/*
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* Search for highest level group inside of aScope, containing item.
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*
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* @param aScope restricts the search to groups within the group scope.
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* @param isFootprintEditor true if we should stop promoting at the footprint level
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* @return group inside of aScope, containing item, if exists, otherwise, nullptr
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*/
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static PCB_GROUP* TopLevelGroup( BOARD_ITEM* aItem, PCB_GROUP* aScope, bool isFootprintEditor );
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static bool WithinScope( BOARD_ITEM* aItem, PCB_GROUP* aScope, bool isFootprintEditor );
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double Similarity( const BOARD_ITEM& aOther ) const override;
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bool operator==( const BOARD_ITEM& aOther ) const override;
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#if defined( DEBUG )
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void Show( int nestLevel, std::ostream& os ) const override
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{
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ShowDummy( os );
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}
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#endif
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/// @copydoc EDA_ITEM::GetPosition
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VECTOR2I GetPosition() const override;
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/// @copydoc EDA_ITEM::SetPosition
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void SetPosition( const VECTOR2I& aNewpos ) override;
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/// @copydoc BOARD_ITEM::GetLayerSet
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LSET GetLayerSet() const override;
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/// @copydoc BOARD_ITEM::SetLayer
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void SetLayer( PCB_LAYER_ID aLayer ) override
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{
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wxFAIL_MSG( wxT( "groups don't support layer SetLayer" ) );
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}
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bool IsOnCopperLayer() const override
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{
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// A group might have members on a copper layer, but isn't itself on any layer.
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return false;
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}
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/** Set layer for all items within the group.
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*
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* To avoid freezes with circular references, the maximum depth is 20 by default.
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*/
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void SetLayerRecursive( PCB_LAYER_ID aLayer, int aDepth );
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void SetLocked( bool aLocked ) override;
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/// @copydoc EDA_ITEM::Clone
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EDA_ITEM* Clone() const override;
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/*
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* Clone() this and all descendants
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*/
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PCB_GROUP* DeepClone() const;
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/*
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* Duplicate() this and all descendants
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*/
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PCB_GROUP* DeepDuplicate() const;
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/// @copydoc BOARD_ITEM::IsOnLayer
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bool IsOnLayer( PCB_LAYER_ID aLayer ) const override;
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/// @copydoc EDA_ITEM::HitTest
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bool HitTest( const VECTOR2I& aPosition, int aAccuracy = 0 ) const override;
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/// @copydoc EDA_ITEM::HitTest
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bool HitTest( const BOX2I& aRect, bool aContained, int aAccuracy = 0 ) const override;
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/// @copydoc EDA_ITEM::GetBoundingBox
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const BOX2I GetBoundingBox() const override;
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// @copydoc BOARD_ITEM::GetEffectiveShape
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std::shared_ptr<SHAPE> GetEffectiveShape( PCB_LAYER_ID aLayer = UNDEFINED_LAYER,
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FLASHING aFlash = FLASHING::DEFAULT ) const override;
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/// @copydoc EDA_ITEM::Visit
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INSPECT_RESULT Visit( INSPECTOR aInspector, void* aTestData,
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const std::vector<KICAD_T>& aScanTypes ) override;
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/// @copydoc VIEW_ITEM::ViewGetLayers
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void ViewGetLayers( int aLayers[], int& aCount ) const override;
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/// @copydoc VIEW_ITEM::ViewGetLOD
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double ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const override;
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/// @copydoc BOARD_ITEM::Move
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void Move( const VECTOR2I& aMoveVector ) override;
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/// @copydoc BOARD_ITEM::Rotate
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void Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle ) override;
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/// @copydoc BOARD_ITEM::Flip
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void Flip( const VECTOR2I& aCentre, bool aFlipLeftRight ) override;
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/// @copydoc EDA_ITEM::GetItemDescription
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wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const override;
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/// @copydoc EDA_ITEM::GetMenuImage
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BITMAPS GetMenuImage() const override;
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/// @copydoc EDA_ITEM::GetMsgPanelInfo
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void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
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///< @copydoc BOARD_ITEM::RunOnChildren
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void RunOnChildren( const std::function<void ( BOARD_ITEM* )>& aFunction ) const override;
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///< @copydoc BOARD_ITEM::RunOnDescendants
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void RunOnDescendants( const std::function<void( BOARD_ITEM* )>& aFunction ) const override;
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/**
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* Check if the proposed type can be added to a group
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* @param aType KICAD_T type to check
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* @return true if the type can belong to a group, false otherwise
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*/
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static bool IsGroupableType( KICAD_T aType );
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protected:
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PCB_GROUP( BOARD_ITEM* aParent, KICAD_T idtype, PCB_LAYER_ID aLayer = F_Cu );
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/// @copydoc BOARD_ITEM::swapData
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void swapData( BOARD_ITEM* aImage ) override;
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std::unordered_set<BOARD_ITEM*> m_items; // Members of the group
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wxString m_name; // Optional group name
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};
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#endif // CLASS_PCB_GROUP_H_
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