wx_grid.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2018-2023 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 3
 * 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_WX_GRID_H
#define KICAD_WX_GRID_H
 
#include <bitset>
#include <memory>
#include <utility>
#include <vector>
 
#include <wx/event.h>
#include <wx/grid.h>
#include <wx/version.h>
 
#include <libeval/numeric_evaluator.h>
#include <units_provider.h>
 
class wxTextEntryBase;
 
 
class WX_GRID_TABLE_BASE : public wxGridTableBase
{
protected:
    wxGridCellAttr* enhanceAttr( wxGridCellAttr* aInputAttr, int aRow, int aCol,
                                 wxGridCellAttr::wxAttrKind aKind  );
};
 
 
class WX_GRID : public wxGrid
{
public:
    // Constructor has to be wxFormBuilder-compatible
    WX_GRID( wxWindow *parent, wxWindowID id,
             const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
             long style = wxWANTS_CHARS, const wxString& name = wxGridNameStr );
 
    ~WX_GRID() override;
 
    void SetColLabelSize( int aHeight );        // Yes, we're hiding a non-virtual method
 
    void SetLabelFont( const wxFont& aFont );   // Yes, we're hiding a non-virtual method
 
    void EnableAlternateRowColors( bool aEnable = true );
 
    wxString GetShownColumnsAsString();
    std::bitset<64> GetShownColumns();
 
    void ShowHideColumns( const wxString& shownColumns );
 
    void ShowHideColumns( const std::bitset<64>& aShownColumns );
 
    void SetTable( wxGridTableBase* table, bool aTakeOwnership = false );
 
    void DestroyTable( wxGridTableBase* aTable );
 
    bool CommitPendingChanges( bool aQuietMode = false );
    bool CancelPendingChanges();
 
    void SetUnitsProvider( UNITS_PROVIDER* aProvider, int aCol = 0 );
 
    void SetAutoEvalCols( const std::vector<int>& aCols ) { m_autoEvalCols = aCols; }
 
    int GetUnitValue( int aRow, int aCol );
 
 
    std::optional<int> GetOptionalUnitValue( int aRow, int aCol );
 
    void SetUnitValue( int aRow, int aCol, int aValue );
 
    void SetOptionalUnitValue( int aRow, int aCol, std::optional<int> aValue );
 
    int GetVisibleWidth( int aCol, bool aHeader = true, bool aContents = true, bool aKeep = false );
 
    void EnsureColLabelsVisible();
 
    void ShowEditorOnMouseUp() { m_waitForSlowClick = true; }
 
    void ClearRows()
    {
        if( GetNumberRows() )
            DeleteRows( 0, GetNumberRows() );
    }
 
    static void CellEditorSetMargins( wxTextEntryBase* aEntry );
 
    static void CellEditorTransformSizeRect( wxRect& aRect );
 
protected:
    void DrawColLabel( wxDC& dc, int col ) override;
 
    void DrawRowLabel( wxDC& dc, int row ) override;
 
    void DrawCornerLabel( wxDC& dc ) override;
 
    void onGridColMove( wxGridEvent& aEvent );
    void onGridCellSelect( wxGridEvent& aEvent );
    void onCellEditorShown( wxGridEvent& aEvent );
    void onCellEditorHidden( wxGridEvent& aEvent );
 
    void onDPIChanged(wxDPIChangedEvent& event);
 
protected:
    bool                               m_weOwnTable;
 
    std::map<int, UNITS_PROVIDER*>     m_unitsProviders;
    std::unique_ptr<NUMERIC_EVALUATOR> m_eval;
    std::vector<int>                   m_autoEvalCols;
 
    std::map< std::pair<int, int>, std::pair<wxString, wxString> > m_evalBeforeAfter;
};
 
#endif //KICAD_WX_GRID_H