kicad/pcbnew/drc/drc_item.h

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2007 Dick Hollenbeck, dick@softplc.com
 * Copyright (C) 2018-2020 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
 */

#ifndef DRC_ITEM_H
#define DRC_ITEM_H

#include <rc_item.h>

class PCB_BASE_FRAME;
class DRC_RULE;
class DRC_TEST_PROVIDER;

enum PCB_DRC_CODE {
    DRCE_FIRST = 1,
    DRCE_UNCONNECTED_ITEMS = DRCE_FIRST, // items are unconnected
    DRCE_SHORTING_ITEMS,                 // items short two nets but are not a net-tie
    DRCE_ALLOWED_ITEMS,                  // a disallowed item has been used
    DRCE_CLEARANCE,                      // items are too close together
    DRCE_TRACKS_CROSSING,                // tracks are crossing
    DRCE_COPPER_EDGE_CLEARANCE,          // a copper item is too close to the board edge
    DRCE_ZONES_INTERSECT,                // copper area outlines intersect
    DRCE_ZONE_HAS_EMPTY_NET,             // copper area has a net but no pads in nets, which is suspicious
    DRCE_DANGLING_VIA,                   // via which isn't connected to anything
    DRCE_DANGLING_TRACK,                 // track with at least one end not connected to anything
    DRCE_DRILLED_HOLES_TOO_CLOSE,        // overlapping drilled holes break drill bits
    DRCE_HOLE_CLEARANCE,                 //
    DRCE_TRACK_WIDTH,                    // Track width is too small or too large
    DRCE_ANNULAR_WIDTH,                  // Via size and drill leave annulus too small or too large
    DRCE_DRILL_OUT_OF_RANGE,             // Too small via or pad drill
    DRCE_VIA_DIAMETER,                   // Via diameter checks (min/max)
    DRCE_PADSTACK,                       // something is wrong with a pad or via stackup
    DRCE_MICROVIA_DRILL_OUT_OF_RANGE,    // Too small micro via drill
    DRCE_OVERLAPPING_FOOTPRINTS,         // footprint courtyards overlap
    DRCE_MISSING_COURTYARD,              // footprint has no courtyard defined
    DRCE_MALFORMED_COURTYARD,            // footprint has a courtyard but malformed
                                         // (not convertible to a closed polygon with holes)
    DRCE_PTH_IN_COURTYARD,
    DRCE_NPTH_IN_COURTYARD,
    DRCE_DISABLED_LAYER_ITEM,            // item on a disabled layer
    DRCE_INVALID_OUTLINE,                // invalid board outline

    DRCE_MISSING_FOOTPRINT,              // footprint not found for netlist item
    DRCE_DUPLICATE_FOOTPRINT,            // more than one footprints found for netlist item
    DRCE_EXTRA_FOOTPRINT,                // netlist item not found for footprint
    DRCE_NET_CONFLICT,                   // pad net doesn't match netlist

    DRCE_UNRESOLVED_VARIABLE,
    DRCE_SILK_MASK_CLEARANCE,            // silkscreen clipped by mask (potentially leaving it
                                         //   over pads, exposed copper, etc.)
    DRCE_OVERLAPPING_SILK,               // silk to silk clearance error
    DRCE_LENGTH_OUT_OF_RANGE,
    DRCE_SKEW_OUT_OF_RANGE,
    DRCE_TOO_MANY_VIAS,

    DRCE_DIFF_PAIR_GAP_OUT_OF_RANGE,
    DRCE_DIFF_PAIR_UNCOUPLED_LENGTH_TOO_LONG,

    DRCE_LAST = DRCE_DIFF_PAIR_UNCOUPLED_LENGTH_TOO_LONG
};


class DRC_ITEM : public RC_ITEM
{
public:
    /**
     * Constructs a DRC_ITEM for the given error code
     * @see DRCE_T
     */
    static std::shared_ptr<DRC_ITEM> Create( int aErrorCode );

    /**
     * Constructs a DRC item from a given error settings key
     * @param aErrorKey is a settings key for an error code (the untranslated string that is used
     * to represent a given error code in settings files and for storing ignored DRC items)
     * @return the created item
     */
    static std::shared_ptr<DRC_ITEM> Create( const wxString& aErrorKey );

    static std::vector<std::reference_wrapper<RC_ITEM>> GetItemsWithSeverities()
    {
        return allItemTypes;
    }

    void SetViolatingRule ( DRC_RULE *aRule ) { m_violatingRule = aRule; }
    DRC_RULE* GetViolatingRule() const { return m_violatingRule; }

    void SetViolatingTest( DRC_TEST_PROVIDER *aProvider ) { m_violatingTest = aProvider; }
    DRC_TEST_PROVIDER* GetViolatingTest() const { return m_violatingTest; }

private:
    DRC_ITEM( int aErrorCode = 0, const wxString& aTitle = "", const wxString& aSettingsKey = "" )
    {
        m_errorCode   = aErrorCode;
        m_errorTitle  = aTitle;
        m_settingsKey = aSettingsKey;
    }

    /// A list of all DRC_ITEM types which are valid error codes
    static std::vector<std::reference_wrapper<RC_ITEM>> allItemTypes;

    static DRC_ITEM heading_electrical;
    static DRC_ITEM heading_DFM;
    static DRC_ITEM heading_schematic_parity;
    static DRC_ITEM heading_signal_integrity;
    static DRC_ITEM heading_misc;

    static DRC_ITEM unconnectedItems;
    static DRC_ITEM shortingItems;
    static DRC_ITEM itemsNotAllowed;
    static DRC_ITEM clearance;
    static DRC_ITEM tracksCrossing;
    static DRC_ITEM copperEdgeClearance;
    static DRC_ITEM zonesIntersect;
    static DRC_ITEM zoneHasEmptyNet;
    static DRC_ITEM viaDangling;
    static DRC_ITEM trackDangling;
    static DRC_ITEM holeNearHole;
    static DRC_ITEM holeClearance;
    static DRC_ITEM trackWidth;
    static DRC_ITEM annularWidth;
    static DRC_ITEM drillTooSmall;
    static DRC_ITEM viaDiameter;
    static DRC_ITEM padstack;
    static DRC_ITEM microviaDrillTooSmall;
    static DRC_ITEM courtyardsOverlap;
    static DRC_ITEM missingCourtyard;
    static DRC_ITEM malformedCourtyard;
    static DRC_ITEM pthInsideCourtyard;
    static DRC_ITEM npthInsideCourtyard;
    static DRC_ITEM itemOnDisabledLayer;
    static DRC_ITEM invalidOutline;
    static DRC_ITEM duplicateFootprints;
    static DRC_ITEM missingFootprint;
    static DRC_ITEM extraFootprint;
    static DRC_ITEM netConflict;
    static DRC_ITEM unresolvedVariable;
    static DRC_ITEM silkMaskClearance;
    static DRC_ITEM silkOverlaps;
    static DRC_ITEM lengthOutOfRange;
    static DRC_ITEM skewOutOfRange;
    static DRC_ITEM tooManyVias;
    static DRC_ITEM diffPairGapOutOfRange;
    static DRC_ITEM diffPairUncoupledLengthTooLong;

private:
    DRC_RULE*          m_violatingRule = nullptr;
    DRC_TEST_PROVIDER* m_violatingTest = nullptr;
};

#endif      // DRC_ITEM_H