grid.cpp

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}

bool wxGridCellNumberEditor::EndEdit(int row, int col,
                                     wxGrid* grid)
{
    bool changed;
    long value = 0;
    wxString text;

#if wxUSE_SPINCTRL
    if ( HasRange() )
    {
        value = Spin()->GetValue();
        changed = value != m_valueOld;
        if (changed)
            text = wxString::Format(wxT("%ld"), value);
    }
    else
#endif
    {
        text = Text()->GetValue();
        changed = (text.empty() || text.ToLong(&value)) && (value != m_valueOld);
    }

    if ( changed )
    {
        if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
            grid->GetTable()->SetValueAsLong(row, col, value);
        else
            grid->GetTable()->SetValue(row, col, text);
    }

    return changed;
}

void wxGridCellNumberEditor::Reset()
{
#if wxUSE_SPINCTRL
    if ( HasRange() )
    {
        Spin()->SetValue((int)m_valueOld);
    }
    else
#endif
    {
        DoReset(GetString());
    }
}

bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
{
    if ( wxGridCellEditor::IsAcceptedKey(event) )
    {
        int keycode = event.GetKeyCode();
        if ( (keycode < 128) &&
             (wxIsdigit(keycode) || keycode == '+' || keycode == '-'))
        {
            return true;
        }
    }

    return false;
}

void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
{
    int keycode = event.GetKeyCode();
    if ( !HasRange() )
    {
        if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-')
        {
            wxGridCellTextEditor::StartingKey(event);

            // skip Skip() below
            return;
        }
    }
#if wxUSE_SPINCTRL
    else
    {
        if ( wxIsdigit(keycode) )
        {
            wxSpinCtrl* spin = (wxSpinCtrl*)m_control;
            spin->SetValue(keycode - '0');
            spin->SetSelection(1,1);
            return;
        }
    }
#endif
    event.Skip();
}

void wxGridCellNumberEditor::SetParameters(const wxString& params)
{
    if ( !params )
    {
        // reset to default
        m_min =
        m_max = -1;
    }
    else
    {
        long tmp;
        if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
        {
            m_min = (int)tmp;

            if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
            {
                m_max = (int)tmp;

                // skip the error message below
                return;
            }
        }

        wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str());
    }
}

// return the value in the spin control if it is there (the text control otherwise)
wxString wxGridCellNumberEditor::GetValue() const
{
    wxString s;

#if wxUSE_SPINCTRL
    if( HasRange() )
    {
        long value = Spin()->GetValue();
        s.Printf(wxT("%ld"), value);
    }
    else
#endif
    {
        s = Text()->GetValue();
    }

    return s;
}

// ----------------------------------------------------------------------------
// wxGridCellFloatEditor
// ----------------------------------------------------------------------------

wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision)
{
    m_width = width;
    m_precision = precision;
}

void wxGridCellFloatEditor::Create(wxWindow* parent,
                                   wxWindowID id,
                                   wxEvtHandler* evtHandler)
{
    wxGridCellTextEditor::Create(parent, id, evtHandler);

#if wxUSE_VALIDATORS
    Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
#endif // wxUSE_VALIDATORS
}

void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
{
    // first get the value
    wxGridTableBase *table = grid->GetTable();
    if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
    {
        m_valueOld = table->GetValueAsDouble(row, col);
    }
    else
    {
        m_valueOld = 0.0;
        wxString sValue = table->GetValue(row, col);
        if (! sValue.ToDouble(&m_valueOld) && ! sValue.empty())
        {
            wxFAIL_MSG( _T("this cell doesn't have float value") );
            return;
        }
    }

    DoBeginEdit(GetString());
}

bool wxGridCellFloatEditor::EndEdit(int row, int col,
                                     wxGrid* grid)
{
    double value = 0.0;
    wxString text(Text()->GetValue());

    if ( (text.empty() || text.ToDouble(&value)) && (value != m_valueOld) )
    {
        if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
            grid->GetTable()->SetValueAsDouble(row, col, value);
        else
            grid->GetTable()->SetValue(row, col, text);

        return true;
    }
    return false;
}

void wxGridCellFloatEditor::Reset()
{
    DoReset(GetString());
}

void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
{
    int keycode = event.GetKeyCode();
    char tmpbuf[2];
    tmpbuf[0] = (char) keycode;
    tmpbuf[1] = '\0';
    wxString strbuf(tmpbuf, *wxConvCurrent);
#if wxUSE_INTL
    bool is_decimal_point = ( strbuf ==
       wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER) );
#else
    bool is_decimal_point = ( strbuf == _T(".") );
#endif
    if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-'
         || is_decimal_point )
    {
        wxGridCellTextEditor::StartingKey(event);

        // skip Skip() below
        return;
    }

    event.Skip();
}

void wxGridCellFloatEditor::SetParameters(const wxString& params)
{
    if ( !params )
    {
        // reset to default
        m_width =
        m_precision = -1;
    }
    else
    {
        long tmp;
        if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
        {
            m_width = (int)tmp;

            if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
            {
                m_precision = (int)tmp;

                // skip the error message below
                return;
            }
        }

        wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str());
    }
}

wxString wxGridCellFloatEditor::GetString() const
{
    wxString fmt;
    if ( m_precision == -1 && m_width != -1)
    {
        // default precision
        fmt.Printf(_T("%%%d.f"), m_width);
    }
    else if ( m_precision != -1 && m_width == -1)
    {
        // default width
        fmt.Printf(_T("%%.%df"), m_precision);
    }
    else if ( m_precision != -1 && m_width != -1 )
    {
        fmt.Printf(_T("%%%d.%df"), m_width, m_precision);
    }
    else
    {
        // default width/precision
        fmt = _T("%f");
    }

    return wxString::Format(fmt, m_valueOld);
}

bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
{
    if ( wxGridCellEditor::IsAcceptedKey(event) )
    {
        int keycode = event.GetKeyCode();
        printf("%d\n", keycode);
        // accept digits, 'e' as in '1e+6', also '-', '+', and '.'
        char tmpbuf[2];
        tmpbuf[0] = (char) keycode;
        tmpbuf[1] = '\0';
        wxString strbuf(tmpbuf, *wxConvCurrent);
#if wxUSE_INTL
        bool is_decimal_point =
            ( strbuf == wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT,
                                          wxLOCALE_CAT_NUMBER) );
#else
        bool is_decimal_point = ( strbuf == _T(".") );
#endif
        if ( (keycode < 128) &&
             (wxIsdigit(keycode) || tolower(keycode) == 'e' ||
              is_decimal_point || keycode == '+' || keycode == '-') )
            return true;
    }

    return false;
}

#endif // wxUSE_TEXTCTRL

#if wxUSE_CHECKBOX

// ----------------------------------------------------------------------------
// wxGridCellBoolEditor
// ----------------------------------------------------------------------------

void wxGridCellBoolEditor::Create(wxWindow* parent,
                                  wxWindowID id,
                                  wxEvtHandler* evtHandler)
{
    m_control = new wxCheckBox(parent, id, wxEmptyString,
                               wxDefaultPosition, wxDefaultSize,
                               wxNO_BORDER);

    wxGridCellEditor::Create(parent, id, evtHandler);
}

void wxGridCellBoolEditor::SetSize(const wxRect& r)
{
    bool resize = false;
    wxSize size = m_control->GetSize();
    wxCoord minSize = wxMin(r.width, r.height);

    // check if the checkbox is not too big/small for this cell
    wxSize sizeBest = m_control->GetBestSize();
    if ( !(size == sizeBest) )
    {
        // reset to default size if it had been made smaller
        size = sizeBest;

        resize = true;
    }

    if ( size.x >= minSize || size.y >= minSize )
    {
        // leave 1 pixel margin
        size.x = size.y = minSize - 2;

        resize = true;
    }

    if ( resize )
    {
        m_control->SetSize(size);
    }

    // position it in the centre of the rectangle (TODO: support alignment?)

#if defined(__WXGTK__) || defined (__WXMOTIF__)
    // the checkbox without label still has some space to the right in wxGTK,
    // so shift it to the right
    size.x -= 8;
#elif defined(__WXMSW__)
    // here too, but in other way
    size.x += 1;
    size.y -= 2;
#endif

    int hAlign = wxALIGN_CENTRE;
    int vAlign = wxALIGN_CENTRE;
    if (GetCellAttr())
        GetCellAttr()->GetAlignment(& hAlign, & vAlign);

    int x = 0, y = 0;
    if (hAlign == wxALIGN_LEFT)
    {
        x = r.x + 2;
#ifdef __WXMSW__
        x += 2;
#endif
        y = r.y + r.height/2 - size.y/2;
    }
    else if (hAlign == wxALIGN_RIGHT)
    {
        x = r.x + r.width - size.x - 2;
        y = r.y + r.height/2 - size.y/2;
    }
    else if (hAlign == wxALIGN_CENTRE)
    {
        x = r.x + r.width/2 - size.x/2;
        y = r.y + r.height/2 - size.y/2;
    }

    m_control->Move(x, y);
}

void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)
{
    m_control->Show(show);

    if ( show )
    {
        wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY;
        CBox()->SetBackgroundColour(colBg);
    }
}

void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
{
    wxASSERT_MSG(m_control,
                 wxT("The wxGridCellEditor must be Created first!"));

    if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
        m_startValue = grid->GetTable()->GetValueAsBool(row, col);
    else
    {
        wxString cellval( grid->GetTable()->GetValue(row, col) );
        m_startValue = !( !cellval || (cellval == wxT("0")) );
    }
    CBox()->SetValue(m_startValue);
    CBox()->SetFocus();
}

bool wxGridCellBoolEditor::EndEdit(int row, int col,
                                   wxGrid* grid)
{
    wxASSERT_MSG(m_control,
                 wxT("The wxGridCellEditor must be Created first!"));

    bool changed = false;
    bool value = CBox()->GetValue();
    if ( value != m_startValue )
        changed = true;

    if ( changed )
    {
        if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
            grid->GetTable()->SetValueAsBool(row, col, value);
        else
            grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString);
    }

    return changed;
}

void wxGridCellBoolEditor::Reset()
{