editor_conditions.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 Ian McInerney <ian.s.mcinerney at ieee.org>
 * Copyright The 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, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef EDITOR_CONDITIONS_H_
#define EDITOR_CONDITIONS_H_
 
#include <class_draw_panel_gal.h>
#include <functional>
#include <tool/selection.h>
#include <tool/selection_conditions.h>
 
class EDA_BASE_FRAME;
class EDA_DRAW_FRAME;
class TOOL_ACTION;
 
namespace KIGFX
{
    enum class CROSS_HAIR_MODE;
}

class EDITOR_CONDITIONS : public SELECTION_CONDITIONS
{
public:
    EDITOR_CONDITIONS( EDA_BASE_FRAME* aFrame ) :
        m_frame( aFrame )
    {}

    SELECTION_CONDITION ContentModified();

    virtual SELECTION_CONDITION UndoAvailable();

    SELECTION_CONDITION RedoAvailable();

    SELECTION_CONDITION Units( EDA_UNITS aUnit );

    SELECTION_CONDITION CurrentTool( const TOOL_ACTION& aTool );

    SELECTION_CONDITION NoActiveTool();

    SELECTION_CONDITION GridVisible();

    SELECTION_CONDITION GridOverrides();

    SELECTION_CONDITION PolarCoordinates();

    SELECTION_CONDITION CursorSmallCrosshairs();
    SELECTION_CONDITION CursorFullCrosshairs();
    SELECTION_CONDITION Cursor45Crosshairs();
 
    SELECTION_CONDITION BoundingBoxes();
 
protected:
    static bool contentModifiedFunc( const SELECTION& aSelection, EDA_BASE_FRAME* aFrame );

    static bool undoFunc( const SELECTION& aSelection, EDA_BASE_FRAME* aFrame );

    static bool redoFunc( const SELECTION& aSelection, EDA_BASE_FRAME* aFrame );

    static bool unitsFunc( const SELECTION& aSelection, EDA_BASE_FRAME* aFrame, EDA_UNITS aUnits );

    static bool toolFunc( const SELECTION& aSelection, EDA_BASE_FRAME* aFrame,
                          const TOOL_ACTION& aTool );

    static bool noToolFunc( const SELECTION& aSelection, EDA_BASE_FRAME* aFrame );

    static bool gridFunc( const SELECTION& aSelection, EDA_DRAW_FRAME* aFrame );

    static bool gridOverridesFunc( const SELECTION& aSelection, EDA_DRAW_FRAME* aFrame );

    static bool polarCoordFunc( const SELECTION& aSelection, EDA_DRAW_FRAME* aFrame );

    static bool cursorFunc( const SELECTION& aSelection, EDA_DRAW_FRAME* aFrame,
                            KIGFX::CROSS_HAIR_MODE aMode );

    static bool bboxesFunc( const SELECTION& aSelection, EDA_DRAW_FRAME* aFrame );

    EDA_BASE_FRAME* m_frame;
};
 
#endif /* EDITOR_CONDITIONS_H_ */