ee_selection_tool.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2019 CERN
 * Copyright (C) 2019-2022 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
 */
 
#ifndef KICAD_SCH_SELECTION_TOOL_H
#define KICAD_SCH_SELECTION_TOOL_H
 
#include <project/sch_project_settings.h>
#include <tool/selection_tool.h>
#include <tool/action_menu.h>
#include <tool/tool_menu.h>
#include <tools/ee_selection.h>
#include <ee_collectors.h>
#include <sch_symbol.h>
#include <gal/cursors.h>
 
class SCH_BASE_FRAME;
class SCH_ITEM;
class SCH_TABLE;
class EE_GRID_HELPER;
 
namespace KIGFX
{
    class GAL;
}
 
 
class EE_CONDITIONS : public SELECTION_CONDITIONS
{
public:
    static SELECTION_CONDITION SingleSymbol;
    static SELECTION_CONDITION SingleSymbolOrPower;
    static SELECTION_CONDITION SingleDeMorganSymbol;
    static SELECTION_CONDITION SingleMultiUnitSymbol;
    static SELECTION_CONDITION SingleMultiFunctionPin;
    static SELECTION_CONDITION SingleNonExcludedMarker;
    static SELECTION_CONDITION MultipleSymbolsOrPower;
    static SELECTION_CONDITION AllPins;
    static SELECTION_CONDITION AllPinsOrSheetPins;
};
 
 
class EE_SELECTION_TOOL : public SELECTION_TOOL
{
public:
    EE_SELECTION_TOOL();
    ~EE_SELECTION_TOOL();
 
    bool Init() override;
 
    void Reset( RESET_REASON aReason ) override;
 
    int Main( const TOOL_EVENT& aEvent );
 
    void OnIdle( wxIdleEvent& aEvent );
 
    void ZoomFitCrossProbeBBox( const BOX2I& aBBox );
 
    EE_SELECTION& GetSelection();
 
    EE_SELECTION& RequestSelection( const std::vector<KICAD_T>& aScanTypes = { SCH_LOCATE_ANY_T },
                                    bool aPromoteCellSelections = false );
 
    bool SelectPoint( const VECTOR2I& aWhere,
                      const std::vector<KICAD_T>& aScanTypes = { SCH_LOCATE_ANY_T },
                      EDA_ITEM** aItem = nullptr, bool* aSelectionCancelledFlag = nullptr,
                      bool aCheckLocked = false, bool aAdd = false, bool aSubtract = false,
                      bool aExclusiveOr = false );
 
    EDA_ITEM* GetNode( const VECTOR2I& aPosition );
 
    int SelectNode( const TOOL_EVENT& aEvent );
 
    int SelectConnection( const TOOL_EVENT& aEvent );
 
    int SelectColumns( const TOOL_EVENT& aEvent );
    int SelectRows( const TOOL_EVENT& aEvent );
    int SelectTable( const TOOL_EVENT& aEvent );
 
    int ClearSelection( const TOOL_EVENT& aEvent );
 
    int SelectAll( const TOOL_EVENT& aEvent );
 
    int UnselectAll( const TOOL_EVENT& aEvent );
 
    void ClearSelection( bool aQuietMode = false );
 
    bool Selectable( const EDA_ITEM* aItem, const VECTOR2I* aPos = nullptr,
                     bool checkVisibilityOnly = false ) const;
 
    void GuessSelectionCandidates( EE_COLLECTOR& collector, const VECTOR2I& aPos );
 
    void RebuildSelection();
 
    bool CollectHits( EE_COLLECTOR& aCollector, const VECTOR2I& aWhere,
                      const std::vector<KICAD_T>& aScanTypes = { SCH_LOCATE_ANY_T } );
 
    void SyncSelection( const std::optional<SCH_SHEET_PATH>& targetSheetPath, SCH_ITEM* focusItem,
                        const std::vector<SCH_ITEM*>& items );
 
    SCH_SELECTION_FILTER_OPTIONS& GetFilter() { return m_filter; }
 
protected:
    SELECTION& selection() override { return m_selection; }
 
private:
    OPT_TOOL_EVENT autostartEvent( TOOL_EVENT* aEvent, EE_GRID_HELPER& aGrid, SCH_ITEM* aItem );
 
    void narrowSelection( EE_COLLECTOR& collector, const VECTOR2I& aWhere, bool aCheckLocked,
                          bool aSelectedOnly = false );
 
    bool selectPoint( EE_COLLECTOR& aCollector, const VECTOR2I& aWhere, EDA_ITEM** aItem = nullptr,
                      bool* aSelectionCancelledFlag = nullptr, bool aAdd = false,
                      bool aSubtract = false, bool aExclusiveOr = false );
 
    bool selectMultiple();
 
    bool selectTableCells( SCH_TABLE* aTable );
 
    int disambiguateCursor( const TOOL_EVENT& aEvent );
 
    void select( EDA_ITEM* aItem ) override;
 
    void unselect( EDA_ITEM* aItem ) override;
 
    void highlight( EDA_ITEM* aItem, int aMode, SELECTION* aGroup = nullptr ) override;
 
    void unhighlight( EDA_ITEM* aItem, int aMode, SELECTION* aGroup = nullptr ) override;
 
    void updateReferencePoint();
 
    bool selectionContains( const VECTOR2I& aPoint ) const;
 
    bool itemPassesFilter( EDA_ITEM* aItem );
 
    void setTransitions() override;
 
private:
 
    SCH_BASE_FRAME* m_frame;             // Pointer to the parent frame
    EE_SELECTION    m_selection;         // Current state of selection
 
    KICURSOR        m_nonModifiedCursor; // Cursor in the absence of shift/ctrl/alt
 
    bool            m_isSymbolEditor;    // True when the symbol editor is the parent frame
    bool            m_isSymbolViewer;    // True when the symbol browser is the parent frame
    int             m_unit;              // Fixed unit filter (for symbol editor)
    int             m_bodyStyle;         // Fixed DeMorgan filter (for symbol editor)
 
    SCH_SELECTION_FILTER_OPTIONS m_filter;
};
 
#endif //KICAD_SCH_SELECTION_TOOL_H