grid_text_helpers.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020-2023 KiCad Developers, see AUTHORS.txt for contributors.
 * @author Jon Evans <[email protected]>
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef KICAD_GRID_TEXT_HELPERS_H
#define KICAD_GRID_TEXT_HELPERS_H
 
#include <functional>
#include <memory>
#include <wx/generic/gridctrl.h>
 
class wxGrid;
class wxStyledTextCtrl;
class wxStyledTextEvent;
class SCINTILLA_TRICKS;
 
 
class GRID_CELL_TEXT_EDITOR : public wxGridCellTextEditor
{
public:
    GRID_CELL_TEXT_EDITOR();
 
    void SetSize( const wxRect& aRect ) override;
 
    virtual void SetValidator( const wxValidator& validator ) override;
    virtual void StartingKey( wxKeyEvent& event ) override;
 
protected:
    std::unique_ptr<wxValidator> m_validator;
};
 
 
class GRID_CELL_ESCAPED_TEXT_RENDERER : public wxGridCellStringRenderer
{
public:
    GRID_CELL_ESCAPED_TEXT_RENDERER();
 
    void Draw( wxGrid& aGrid, wxGridCellAttr& aAttr, wxDC& aDC, const wxRect& aRect, int aRow,
               int aCol, bool isSelected ) override;
 
    wxSize GetBestSize( wxGrid& grid, wxGridCellAttr& attr, wxDC& dc, int row, int col ) override;
};
 
 
class GRID_CELL_STC_EDITOR : public wxGridCellEditor
{
public:
    GRID_CELL_STC_EDITOR( bool aIgnoreCase,
                          std::function<void( wxStyledTextEvent&, SCINTILLA_TRICKS* )> onCharFn );
 
    void SetSize( const wxRect& aRect ) override;
    void Create( wxWindow* aParent, wxWindowID aId, wxEvtHandler* aEventHandler ) override;
 
    wxGridCellEditor* Clone() const override
    {
        return new GRID_CELL_STC_EDITOR( m_ignoreCase, m_onCharFn );
    }
 
    wxString GetValue() const override;
 
    void StartingKey( wxKeyEvent& event ) override;
    void Show( bool aShow, wxGridCellAttr *aAttr = nullptr ) override;
    void BeginEdit( int aRow, int aCol, wxGrid* aGrid ) override;
    bool EndEdit( int aRow, int aCol, const wxGrid*, const wxString&, wxString* aNewVal ) override;
    void ApplyEdit( int aRow, int aCol, wxGrid* aGrid ) override;
    void Reset() override {}
 
protected:
    void onFocusLoss( wxFocusEvent& aEvent );
 
    wxStyledTextCtrl* stc_ctrl() const;
 
protected:
    SCINTILLA_TRICKS* m_scintillaTricks;
    bool              m_ignoreCase;
    wxString          m_value;
 
    std::function<void( wxStyledTextEvent&, SCINTILLA_TRICKS* )> m_onCharFn;
};
 
 
#endif // KICAD_GRID_TEXT_HELPERS_H