+ // 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()
+{
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ CBox()->SetValue(m_startValue);
+}
+
+void wxGridCellBoolEditor::StartingClick()
+{
+ CBox()->SetValue(!CBox()->GetValue());
+}
+
+bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+ if ( wxGridCellEditor::IsAcceptedKey(event) )
+ {
+ int keycode = event.GetKeyCode();
+ switch ( keycode )
+ {
+ case WXK_SPACE:
+ case '+':
+ case '-':
+ return true;
+ }
+ }
+
+ return false;
+}
+
+void wxGridCellBoolEditor::StartingKey(wxKeyEvent& event)
+{
+ int keycode = event.GetKeyCode();
+ switch ( keycode )
+ {
+ case WXK_SPACE:
+ CBox()->SetValue(!CBox()->GetValue());
+ break;
+
+ case '+':
+ CBox()->SetValue(true);
+ break;
+
+ case '-':
+ CBox()->SetValue(false);
+ break;
+ }
+}
+
+
+// return the value as "1" for true and the empty string for false
+wxString wxGridCellBoolEditor::GetValue() const
+{
+ bool bSet = CBox()->GetValue();
+ return bSet ? _T("1") : wxEmptyString;
+}
+
+#endif // wxUSE_CHECKBOX
+
+#if wxUSE_COMBOBOX
+
+// ----------------------------------------------------------------------------
+// wxGridCellChoiceEditor
+// ----------------------------------------------------------------------------
+
+wxGridCellChoiceEditor::wxGridCellChoiceEditor(const wxArrayString& choices,
+ bool allowOthers)
+ : m_choices(choices),
+ m_allowOthers(allowOthers) { }
+
+wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,
+ const wxString choices[],
+ bool allowOthers)
+ : m_allowOthers(allowOthers)
+{
+ if ( count )
+ {
+ m_choices.Alloc(count);
+ for ( size_t n = 0; n < count; n++ )
+ {
+ m_choices.Add(choices[n]);
+ }
+ }
+}
+
+wxGridCellEditor *wxGridCellChoiceEditor::Clone() const
+{
+ wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor;
+ editor->m_allowOthers = m_allowOthers;
+ editor->m_choices = m_choices;
+
+ return editor;
+}
+
+void wxGridCellChoiceEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
+{
+ m_control = new wxComboBox(parent, id, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ m_choices,
+ m_allowOthers ? 0 : wxCB_READONLY);
+
+ wxGridCellEditor::Create(parent, id, evtHandler);
+}
+
+void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
+ wxGridCellAttr * attr)
+{
+ // as we fill the entire client area, don't do anything here to minimize
+ // flicker
+
+ // TODO: It doesn't actually fill the client area since the height of a
+ // combo always defaults to the standard... Until someone has time to
+ // figure out the right rectangle to paint, just do it the normal way...
+ wxGridCellEditor::PaintBackground(rectCell, attr);
+}
+
+void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
+{
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ wxGridCellEditorEvtHandler* evtHandler = NULL;
+ if (m_control)
+ evtHandler = wxDynamicCast(m_control->GetEventHandler(), wxGridCellEditorEvtHandler);
+
+ // Don't immediately end if we get a kill focus event within BeginEdit
+ if (evtHandler)
+ evtHandler->SetInSetFocus(true);
+
+ m_startValue = grid->GetTable()->GetValue(row, col);
+
+ if (m_allowOthers)
+ Combo()->SetValue(m_startValue);
+ else
+ {
+ // find the right position, or default to the first if not found
+ int pos = Combo()->FindString(m_startValue);
+ if (pos == wxNOT_FOUND)
+ pos = 0;
+ Combo()->SetSelection(pos);
+ }
+ Combo()->SetInsertionPointEnd();
+ Combo()->SetFocus();
+
+ if (evtHandler)
+ {
+ // When dropping down the menu, a kill focus event
+ // happens after this point, so we can't reset the flag yet.
+#if !defined(__WXGTK20__)
+ evtHandler->SetInSetFocus(false);
+#endif
+ }
+}
+
+bool wxGridCellChoiceEditor::EndEdit(int row, int col,
+ wxGrid* grid)
+{
+ wxString value = Combo()->GetValue();
+ if ( value == m_startValue )
+ return false;
+
+ grid->GetTable()->SetValue(row, col, value);
+
+ return true;
+}
+
+void wxGridCellChoiceEditor::Reset()
+{
+ Combo()->SetValue(m_startValue);
+ Combo()->SetInsertionPointEnd();
+}
+
+void wxGridCellChoiceEditor::SetParameters(const wxString& params)
+{
+ if ( !params )
+ {
+ // what can we do?
+ return;
+ }
+
+ m_choices.Empty();
+
+ wxStringTokenizer tk(params, _T(','));
+ while ( tk.HasMoreTokens() )
+ {
+ m_choices.Add(tk.GetNextToken());
+ }
+}
+
+// return the value in the text control
+wxString wxGridCellChoiceEditor::GetValue() const
+{
+ return Combo()->GetValue();
+}
+
+#endif // wxUSE_COMBOBOX
+
+// ----------------------------------------------------------------------------
+// wxGridCellEditorEvtHandler
+// ----------------------------------------------------------------------------
+
+void wxGridCellEditorEvtHandler::OnKillFocus(wxFocusEvent& event)
+{
+ // Don't disable the cell if we're just starting to edit it
+ if (m_inSetFocus)
+ return;
+
+ // accept changes
+ m_grid->DisableCellEditControl();
+
+ event.Skip();
+}
+
+void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
+{
+ switch ( event.GetKeyCode() )
+ {
+ case WXK_ESCAPE:
+ m_editor->Reset();
+ m_grid->DisableCellEditControl();
+ break;
+
+ case WXK_TAB:
+ m_grid->GetEventHandler()->ProcessEvent( event );
+ break;
+
+ case WXK_RETURN:
+ case WXK_NUMPAD_ENTER:
+ if (!m_grid->GetEventHandler()->ProcessEvent(event))
+ m_editor->HandleReturn(event);
+ break;
+
+ default:
+ event.Skip();
+ }
+}
+
+void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
+{
+ int row = m_grid->GetGridCursorRow();
+ int col = m_grid->GetGridCursorCol();
+ wxRect rect = m_grid->CellToRect( row, col );
+ int cw, ch;
+ m_grid->GetGridWindow()->GetClientSize( &cw, &ch );
+ // if cell width is smaller than grid client area, cell is wholly visible
+ bool wholeCellVisible = (rect.GetWidth() < cw);
+
+ switch ( event.GetKeyCode() )
+ {
+ case WXK_ESCAPE:
+ case WXK_TAB:
+ case WXK_RETURN:
+ case WXK_NUMPAD_ENTER:
+ break;
+
+ case WXK_HOME:
+ {
+ if( wholeCellVisible )
+ {
+ // no special processing needed...
+ event.Skip();
+ break;
+ }
+
+ // do special processing for partly visible cell...
+
+ // get the widths of all cells previous to this one
+ int colXPos = 0;
+ for ( int i = 0; i < col; i++ )
+ {
+ colXPos += m_grid->GetColSize(i);
+ }
+
+ int xUnit = 1, yUnit = 1;
+ m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit);
+ if (col != 0)
+ {
+ m_grid->Scroll(colXPos/xUnit-1, m_grid->GetScrollPos(wxVERTICAL));
+ }
+ else
+ {
+ m_grid->Scroll(colXPos/xUnit, m_grid->GetScrollPos(wxVERTICAL));
+ }
+ event.Skip();
+ break;
+ }
+ case WXK_END:
+ {
+ if( wholeCellVisible )
+ {
+ // no special processing needed...
+ event.Skip();
+ break;
+ }
+
+ // do special processing for partly visible cell...
+
+ int textWidth = 0;
+ wxString value = m_grid->GetCellValue(row, col);
+ if ( wxEmptyString != value )
+ {
+ // get width of cell CONTENTS (text)
+ int y;
+ wxFont font = m_grid->GetCellFont(row, col);
+ m_grid->GetTextExtent(value, &textWidth, &y, NULL, NULL, &font);
+ // try to RIGHT align the text by scrolling
+ int client_right = m_grid->GetGridWindow()->GetClientSize().GetWidth();
+ // (m_grid->GetScrollLineX()*2) is a factor for not scrolling to far,
+ // otherwise the last part of the cell content might be hidden below the scroll bar
+ // FIXME: maybe there is a more suitable correction?
+ textWidth -= (client_right - (m_grid->GetScrollLineX()*2));
+ if ( textWidth < 0 )
+ {
+ textWidth = 0;
+ }
+ }
+
+ // get the widths of all cells previous to this one
+ int colXPos = 0;
+ for ( int i = 0; i < col; i++ )
+ {
+ colXPos += m_grid->GetColSize(i);
+ }
+ // and add the (modified) text width of the cell contents
+ // as we'd like to see the last part of the cell contents
+ colXPos += textWidth;
+
+ int xUnit = 1, yUnit = 1;
+ m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit);
+ m_grid->Scroll(colXPos/xUnit-1, m_grid->GetScrollPos(wxVERTICAL));
+ event.Skip();
+ break;
+ }
+
+ default:
+ event.Skip();
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellWorker is an (almost) empty common base class for
+// wxGridCellRenderer and wxGridCellEditor managing ref counting
+// ----------------------------------------------------------------------------
+
+void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
+{
+ // nothing to do
+}
+
+wxGridCellWorker::~wxGridCellWorker()
+{
+}
+
+// ============================================================================
+// renderer classes
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxGridCellRenderer
+// ----------------------------------------------------------------------------
+
+void wxGridCellRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rect,
+ int WXUNUSED(row), int WXUNUSED(col),
+ bool isSelected)
+{
+ dc.SetBackgroundMode( wxSOLID );
+
+ // grey out fields if the grid is disabled
+ if ( grid.IsEnabled() )
+ {
+ if ( isSelected )
+ {
+ dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) );
+ }
+ else
+ {
+ dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) );
+ }
+ }
+ else
+ {
+ dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE), wxSOLID));
+ }
+
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle(rect);
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellStringRenderer
+// ----------------------------------------------------------------------------
+
+void wxGridCellStringRenderer::SetTextColoursAndFont(const wxGrid& grid,
+ const wxGridCellAttr& attr,
+ wxDC& dc,
+ bool isSelected)
+{
+ dc.SetBackgroundMode( wxTRANSPARENT );
+
+ // TODO some special colours for attr.IsReadOnly() case?
+
+ // different coloured text when the grid is disabled
+ if ( grid.IsEnabled() )
+ {
+ if ( isSelected )
+ {
+ dc.SetTextBackground( grid.GetSelectionBackground() );
+ dc.SetTextForeground( grid.GetSelectionForeground() );
+ }
+ else
+ {
+ dc.SetTextBackground( attr.GetBackgroundColour() );
+ dc.SetTextForeground( attr.GetTextColour() );
+ }
+ }
+ else
+ {
+ dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
+ dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
+ }
+
+ dc.SetFont( attr.GetFont() );
+}
+
+wxSize wxGridCellStringRenderer::DoGetBestSize(const wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxString& text)
+{
+ wxCoord x = 0, y = 0, max_x = 0;
+ dc.SetFont(attr.GetFont());
+ wxStringTokenizer tk(text, _T('\n'));
+ while ( tk.HasMoreTokens() )
+ {
+ dc.GetTextExtent(tk.GetNextToken(), &x, &y);
+ max_x = wxMax(max_x, x);
+ }
+
+ y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines.
+
+ return wxSize(max_x, y);
+}
+
+wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ int row, int col)
+{
+ return DoGetBestSize(attr, dc, grid.GetCellValue(row, col));
+}
+
+void wxGridCellStringRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rectCell,
+ int row, int col,
+ bool isSelected)
+{
+ wxRect rect = rectCell;
+ rect.Inflate(-1);
+
+ // erase only this cells background, overflow cells should have been erased
+ wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+
+ int hAlign, vAlign;
+ attr.GetAlignment(&hAlign, &vAlign);
+
+ int overflowCols = 0;
+
+ if (attr.GetOverflow())
+ {
+ int cols = grid.GetNumberCols();
+ int best_width = GetBestSize(grid,attr,dc,row,col).GetWidth();
+ int cell_rows, cell_cols;
+ attr.GetSize( &cell_rows, &cell_cols ); // shouldn't get here if <=0
+ if ((best_width > rectCell.width) && (col < cols) && grid.GetTable())
+ {
+ int i, c_cols, c_rows;
+ for (i = col+cell_cols; i < cols; i++)
+ {
+ bool is_empty = true;
+ for (int j=row; j<row+cell_rows; j++)
+ {
+ // check w/ anchor cell for multicell block
+ grid.GetCellSize(j, i, &c_rows, &c_cols);
+ if (c_rows > 0) c_rows = 0;
+ if (!grid.GetTable()->IsEmptyCell(j+c_rows, i))
+ {
+ is_empty = false;
+ break;
+ }
+ }
+ if (is_empty)
+ rect.width += grid.GetColSize(i);
+ else
+ {
+ i--;
+ break;
+ }
+ if (rect.width >= best_width)
+ break;
+ }
+ overflowCols = i - col - cell_cols + 1;
+ if (overflowCols >= cols)
+ overflowCols = cols - 1;
+ }
+
+ if (overflowCols > 0) // redraw overflow cells w/ proper hilight
+ {
+ hAlign = wxALIGN_LEFT; // if oveflowed then it's left aligned
+ wxRect clip = rect;
+ clip.x += rectCell.width;
+ // draw each overflow cell individually
+ int col_end = col+cell_cols+overflowCols;
+ if (col_end >= grid.GetNumberCols())
+ col_end = grid.GetNumberCols() - 1;
+ for (int i = col+cell_cols; i <= col_end; i++)
+ {
+ clip.width = grid.GetColSize(i) - 1;
+ dc.DestroyClippingRegion();
+ dc.SetClippingRegion(clip);
+
+ SetTextColoursAndFont(grid, attr, dc,
+ grid.IsInSelection(row,i));
+
+ grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
+ rect, hAlign, vAlign);
+ clip.x += grid.GetColSize(i) - 1;
+ }
+
+ rect = rectCell;
+ rect.Inflate(-1);
+ rect.width++;
+ dc.DestroyClippingRegion();
+ }
+ }
+
+ // now we only have to draw the text
+ SetTextColoursAndFont(grid, attr, dc, isSelected);
+
+ grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
+ rect, hAlign, vAlign);
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellNumberRenderer
+// ----------------------------------------------------------------------------
+
+wxString wxGridCellNumberRenderer::GetString(const wxGrid& grid, int row, int col)
+{
+ wxGridTableBase *table = grid.GetTable();
+ wxString text;
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
+ {
+ text.Printf(_T("%ld"), table->GetValueAsLong(row, col));
+ }
+ else
+ {
+ text = table->GetValue(row, col);
+ }
+
+ return text;
+}
+
+void wxGridCellNumberRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rectCell,
+ int row, int col,
+ bool isSelected)
+{
+ wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+
+ SetTextColoursAndFont(grid, attr, dc, isSelected);
+
+ // draw the text right aligned by default
+ int hAlign, vAlign;
+ attr.GetAlignment(&hAlign, &vAlign);
+ hAlign = wxALIGN_RIGHT;
+
+ wxRect rect = rectCell;
+ rect.Inflate(-1);
+
+ grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
+}
+
+wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ int row, int col)
+{
+ return DoGetBestSize(attr, dc, GetString(grid, row, col));
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellFloatRenderer
+// ----------------------------------------------------------------------------
+
+wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision)
+{
+ SetWidth(width);
+ SetPrecision(precision);
+}
+
+wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const
+{
+ wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer;
+ renderer->m_width = m_width;
+ renderer->m_precision = m_precision;
+ renderer->m_format = m_format;
+
+ return renderer;
+}
+
+wxString wxGridCellFloatRenderer::GetString(const wxGrid& grid, int row, int col)
+{
+ wxGridTableBase *table = grid.GetTable();
+
+ bool hasDouble;
+ double val;
+ wxString text;
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
+ {
+ val = table->GetValueAsDouble(row, col);
+ hasDouble = true;
+ }
+ else
+ {
+ text = table->GetValue(row, col);
+ hasDouble = text.ToDouble(&val);
+ }
+
+ if ( hasDouble )
+ {
+ if ( !m_format )
+ {
+ if ( m_width == -1 )
+ {
+ if ( m_precision == -1 )
+ {
+ // default width/precision
+ m_format = _T("%f");
+ }
+ else
+ {
+ m_format.Printf(_T("%%.%df"), m_precision);
+ }
+ }
+ else if ( m_precision == -1 )
+ {
+ // default precision
+ m_format.Printf(_T("%%%d.f"), m_width);
+ }
+ else
+ {
+ m_format.Printf(_T("%%%d.%df"), m_width, m_precision);
+ }
+ }
+
+ text.Printf(m_format, val);
+
+ }
+ //else: text already contains the string
+
+ return text;
+}
+
+void wxGridCellFloatRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rectCell,
+ int row, int col,
+ bool isSelected)
+{
+ wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+
+ SetTextColoursAndFont(grid, attr, dc, isSelected);
+
+ // draw the text right aligned by default
+ int hAlign, vAlign;
+ attr.GetAlignment(&hAlign, &vAlign);
+ hAlign = wxALIGN_RIGHT;
+
+ wxRect rect = rectCell;
+ rect.Inflate(-1);
+
+ grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
+}
+
+wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ int row, int col)
+{
+ return DoGetBestSize(attr, dc, GetString(grid, row, col));
+}
+
+void wxGridCellFloatRenderer::SetParameters(const wxString& params)
+{
+ if ( !params )
+ {
+ // reset to defaults
+ SetWidth(-1);
+ SetPrecision(-1);
+ }
+ else
+ {
+ wxString tmp = params.BeforeFirst(_T(','));
+ if ( !tmp.empty() )
+ {
+ long width;
+ if ( tmp.ToLong(&width) )
+ {
+ SetWidth((int)width);
+ }
+ else
+ {
+ wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str());
+ }
+ }
+ tmp = params.AfterFirst(_T(','));
+ if ( !tmp.empty() )
+ {
+ long precision;
+ if ( tmp.ToLong(&precision) )
+ {
+ SetPrecision((int)precision);
+ }
+ else
+ {
+ wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str());
+ }
+ }
+ }
+}
+
+
+// ----------------------------------------------------------------------------
+// wxGridCellBoolRenderer
+// ----------------------------------------------------------------------------
+
+wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
+
+// FIXME these checkbox size calculations are really ugly...
+
+// between checkmark and box
+static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;
+
+wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& WXUNUSED(attr),
+ wxDC& WXUNUSED(dc),
+ int WXUNUSED(row),
+ int WXUNUSED(col))
+{
+ // compute it only once (no locks for MT safeness in GUI thread...)
+ if ( !ms_sizeCheckMark.x )
+ {
+ // get checkbox size
+ wxCheckBox *checkbox = new wxCheckBox(&grid, wxID_ANY, wxEmptyString);
+ wxSize size = checkbox->GetBestSize();
+ wxCoord checkSize = size.y + 2*wxGRID_CHECKMARK_MARGIN;
+
+ // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
+#if defined(__WXGTK__) || defined(__WXMOTIF__)
+ checkSize -= size.y / 2;
+#endif
+
+ delete checkbox;
+
+ ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize;
+ }
+
+ return ms_sizeCheckMark;
+}
+
+void wxGridCellBoolRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rect,
+ int row, int col,
+ bool isSelected)
+{
+ wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
+
+ // draw a check mark in the centre (ignoring alignment - TODO)
+ wxSize size = GetBestSize(grid, attr, dc, row, col);
+
+ // don't draw outside the cell
+ wxCoord minSize = wxMin(rect.width, rect.height);
+ if ( size.x >= minSize || size.y >= minSize )
+ {
+ // and even leave (at least) 1 pixel margin
+ size.x = size.y = minSize - 2;
+ }
+
+ // draw a border around checkmark
+ int vAlign, hAlign;
+ attr.GetAlignment(& hAlign, &vAlign);
+
+ wxRect rectBorder;
+ if (hAlign == wxALIGN_CENTRE)
+ {
+ rectBorder.x = rect.x + rect.width/2 - size.x/2;
+ rectBorder.y = rect.y + rect.height/2 - size.y/2;
+ rectBorder.width = size.x;
+ rectBorder.height = size.y;
+ }
+ else if (hAlign == wxALIGN_LEFT)
+ {
+ rectBorder.x = rect.x + 2;
+ rectBorder.y = rect.y + rect.height/2 - size.y/2;
+ rectBorder.width = size.x;
+ rectBorder.height = size.y;
+ }
+ else if (hAlign == wxALIGN_RIGHT)
+ {
+ rectBorder.x = rect.x + rect.width - size.x - 2;
+ rectBorder.y = rect.y + rect.height/2 - size.y/2;
+ rectBorder.width = size.x;
+ rectBorder.height = size.y;
+ }
+
+ bool value;
+ if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
+ value = grid.GetTable()->GetValueAsBool(row, col);
+ else
+ {
+ wxString cellval( grid.GetTable()->GetValue(row, col) );
+ value = !( !cellval || (cellval == wxT("0")) );
+ }
+
+ if ( value )
+ {
+ wxRect rectMark = rectBorder;
+#ifdef __WXMSW__
+ // MSW DrawCheckMark() is weird (and should probably be changed...)
+ rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN/2);
+ rectMark.x++;
+ rectMark.y++;
+#else // !MSW
+ rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN);
+#endif // MSW/!MSW
+
+ dc.SetTextForeground(attr.GetTextColour());
+ dc.DrawCheckMark(rectMark);
+ }
+
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
+ dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID));
+ dc.DrawRectangle(rectBorder);
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellAttr
+// ----------------------------------------------------------------------------
+
+void wxGridCellAttr::Init(wxGridCellAttr *attrDefault)
+{
+ m_nRef = 1;
+
+ m_isReadOnly = Unset;
+
+ m_renderer = NULL;
+ m_editor = NULL;
+
+ m_attrkind = wxGridCellAttr::Cell;
+
+ m_sizeRows = m_sizeCols = 1;
+ m_overflow = UnsetOverflow;
+
+ SetDefAttr(attrDefault);
+}
+
+wxGridCellAttr *wxGridCellAttr::Clone() const
+{
+ wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr);
+
+ if ( HasTextColour() )
+ attr->SetTextColour(GetTextColour());
+ if ( HasBackgroundColour() )
+ attr->SetBackgroundColour(GetBackgroundColour());
+ if ( HasFont() )
+ attr->SetFont(GetFont());
+ if ( HasAlignment() )
+ attr->SetAlignment(m_hAlign, m_vAlign);
+
+ attr->SetSize( m_sizeRows, m_sizeCols );
+
+ if ( m_renderer )
+ {
+ attr->SetRenderer(m_renderer);
+ m_renderer->IncRef();
+ }
+ if ( m_editor )
+ {
+ attr->SetEditor(m_editor);
+ m_editor->IncRef();
+ }
+
+ if ( IsReadOnly() )
+ attr->SetReadOnly();
+
+ attr->SetKind( m_attrkind );
+
+ return attr;
+}
+
+void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom)
+{
+ if ( !HasTextColour() && mergefrom->HasTextColour() )
+ SetTextColour(mergefrom->GetTextColour());
+ if ( !HasBackgroundColour() && mergefrom->HasBackgroundColour() )
+ SetBackgroundColour(mergefrom->GetBackgroundColour());
+ if ( !HasFont() && mergefrom->HasFont() )
+ SetFont(mergefrom->GetFont());
+ if ( !HasAlignment() && mergefrom->HasAlignment() )
+ {
+ int hAlign, vAlign;
+ mergefrom->GetAlignment( &hAlign, &vAlign);
+ SetAlignment(hAlign, vAlign);
+ }
+ if ( !HasSize() && mergefrom->HasSize() )
+ mergefrom->GetSize( &m_sizeRows, &m_sizeCols );
+
+ // Directly access member functions as GetRender/Editor don't just return
+ // m_renderer/m_editor
+ //
+ // Maybe add support for merge of Render and Editor?
+ if (!HasRenderer() && mergefrom->HasRenderer() )
+ {
+ m_renderer = mergefrom->m_renderer;
+ m_renderer->IncRef();
+ }
+ if ( !HasEditor() && mergefrom->HasEditor() )
+ {
+ m_editor = mergefrom->m_editor;
+ m_editor->IncRef();
+ }
+ if ( !HasReadWriteMode() && mergefrom->HasReadWriteMode() )
+ SetReadOnly(mergefrom->IsReadOnly());
+
+ if (!HasOverflowMode() && mergefrom->HasOverflowMode() )
+ SetOverflow(mergefrom->GetOverflow());
+
+ SetDefAttr(mergefrom->m_defGridAttr);
+}
+
+void wxGridCellAttr::SetSize(int num_rows, int num_cols)
+{
+ // The size of a cell is normally 1,1
+
+ // If this cell is larger (2,2) then this is the top left cell
+ // the other cells that will be covered (lower right cells) must be
+ // set to negative or zero values such that
+ // row + num_rows of the covered cell points to the larger cell (this cell)
+ // same goes for the col + num_cols.
+
+ // Size of 0,0 is NOT valid, neither is <=0 and any positive value
+
+ wxASSERT_MSG( (!((num_rows>0)&&(num_cols<=0)) ||
+ !((num_rows<=0)&&(num_cols>0)) ||
+ !((num_rows==0)&&(num_cols==0))),
+ wxT("wxGridCellAttr::SetSize only takes two postive values or negative/zero values"));
+
+ m_sizeRows = num_rows;
+ m_sizeCols = num_cols;
+}
+
+const wxColour& wxGridCellAttr::GetTextColour() const
+{
+ if (HasTextColour())
+ {
+ return m_colText;
+ }
+ else if (m_defGridAttr && m_defGridAttr != this)
+ {
+ return m_defGridAttr->GetTextColour();
+ }
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullColour;
+ }
+}
+
+
+const wxColour& wxGridCellAttr::GetBackgroundColour() const
+{
+ if (HasBackgroundColour())
+ return m_colBack;
+ else if (m_defGridAttr && m_defGridAttr != this)
+ return m_defGridAttr->GetBackgroundColour();
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullColour;
+ }
+}
+
+
+const wxFont& wxGridCellAttr::GetFont() const
+{
+ if (HasFont())
+ return m_font;
+ else if (m_defGridAttr && m_defGridAttr != this)
+ return m_defGridAttr->GetFont();
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullFont;
+ }
+}
+
+
+void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
+{
+ if (HasAlignment())
+ {
+ if ( hAlign )
+ *hAlign = m_hAlign;
+ if ( vAlign )
+ *vAlign = m_vAlign;
+ }
+ else if (m_defGridAttr && m_defGridAttr != this)
+ m_defGridAttr->GetAlignment(hAlign, vAlign);
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ }
+}
+
+void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const
+{
+ if ( num_rows )
+ *num_rows = m_sizeRows;
+ if ( num_cols )
+ *num_cols = m_sizeCols;
+}
+
+// GetRenderer and GetEditor use a slightly different decision path about
+// which attribute to use. If a non-default attr object has one then it is
+// used, otherwise the default editor or renderer is fetched from the grid and
+// used. It should be the default for the data type of the cell. If it is
+// NULL (because the table has a type that the grid does not have in its
+// registry,) then the grid's default editor or renderer is used.
+
+wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
+{
+ wxGridCellRenderer *renderer;
+
+ if ( m_renderer && this != m_defGridAttr )
+ {
+ // use the cells renderer if it has one
+ renderer = m_renderer;
+ renderer->IncRef();
+ }
+ else // no non default cell renderer
+ {
+ // get default renderer for the data type
+ if ( grid )
+ {
+ // GetDefaultRendererForCell() will do IncRef() for us
+ renderer = grid->GetDefaultRendererForCell(row, col);
+ }
+ else
+ {
+ renderer = NULL;
+ }
+
+ if ( !renderer )
+ {
+ if (m_defGridAttr && this != m_defGridAttr )
+ {
+ // if we still don't have one then use the grid default
+ // (no need for IncRef() here neither)
+ renderer = m_defGridAttr->GetRenderer(NULL, 0, 0);
+ }
+ else // default grid attr
+ {
+ // use m_renderer which we had decided not to use initially
+ renderer = m_renderer;
+ if ( renderer )
+ renderer->IncRef();
+ }
+ }
+ }
+
+ // we're supposed to always find something
+ wxASSERT_MSG(renderer, wxT("Missing default cell renderer"));
+
+ return renderer;
+}
+
+// same as above, except for s/renderer/editor/g
+wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
+{
+ wxGridCellEditor *editor;
+
+ if ( m_editor && this != m_defGridAttr )
+ {
+ // use the cells editor if it has one
+ editor = m_editor;
+ editor->IncRef();
+ }
+ else // no non default cell editor
+ {
+ // get default editor for the data type
+ if ( grid )
+ {
+ // GetDefaultEditorForCell() will do IncRef() for us
+ editor = grid->GetDefaultEditorForCell(row, col);
+ }
+ else
+ {
+ editor = NULL;
+ }
+
+ if ( !editor )
+ {
+ if ( m_defGridAttr && this != m_defGridAttr )
+ {
+ // if we still don't have one then use the grid default
+ // (no need for IncRef() here neither)
+ editor = m_defGridAttr->GetEditor(NULL, 0, 0);
+ }
+ else // default grid attr
+ {
+ // use m_editor which we had decided not to use initially
+ editor = m_editor;
+ if ( editor )
+ editor->IncRef();
+ }
+ }
+ }
+
+ // we're supposed to always find something
+ wxASSERT_MSG(editor, wxT("Missing default cell editor"));
+
+ return editor;
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellAttrData
+// ----------------------------------------------------------------------------
+
+void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col)
+{
+ int n = FindIndex(row, col);
+ if ( n == wxNOT_FOUND )
+ {
+ // add the attribute
+ m_attrs.Add(new wxGridCellWithAttr(row, col, attr));
+ }
+ else
+ {
+ // free the old attribute
+ m_attrs[(size_t)n].attr->DecRef();
+
+ if ( attr )
+ {
+ // change the attribute
+ m_attrs[(size_t)n].attr = attr;
+ }
+ else
+ {
+ // remove this attribute
+ m_attrs.RemoveAt((size_t)n);
+ }
+ }
+}
+
+wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const
+{
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+
+ int n = FindIndex(row, col);
+ if ( n != wxNOT_FOUND )
+ {
+ attr = m_attrs[(size_t)n].attr;
+ attr->IncRef();
+ }
+
+ return attr;
+}
+
+void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows )
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ wxGridCellCoords& coords = m_attrs[n].coords;
+ wxCoord row = coords.GetRow();
+ if ((size_t)row >= pos)
+ {
+ if (numRows > 0)
+ {
+ // If rows inserted, include row counter where necessary
+ coords.SetRow(row + numRows);
+ }
+ else if (numRows < 0)
+ {
+ // If rows deleted ...
+ if ((size_t)row >= pos - numRows)
+ {
+ // ...either decrement row counter (if row still exists)...
+ coords.SetRow(row + numRows);
+ }
+ else
+ {
+ // ...or remove the attribute
+ // No need to DecRef the attribute itself since this is
+ // done be wxGridCellWithAttr's destructor!
+ m_attrs.RemoveAt(n);
+ n--;
+ count--;
+ }
+ }
+ }
+ }
+}
+
+void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols )
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ wxGridCellCoords& coords = m_attrs[n].coords;
+ wxCoord col = coords.GetCol();
+ if ( (size_t)col >= pos )
+ {
+ if ( numCols > 0 )
+ {
+ // If rows inserted, include row counter where necessary
+ coords.SetCol(col + numCols);
+ }
+ else if (numCols < 0)
+ {
+ // If rows deleted ...
+ if ((size_t)col >= pos - numCols)
+ {
+ // ...either decrement row counter (if row still exists)...
+ coords.SetCol(col + numCols);
+ }
+ else
+ {
+ // ...or remove the attribute
+ // No need to DecRef the attribute itself since this is
+ // done be wxGridCellWithAttr's destructor!
+ m_attrs.RemoveAt(n);
+ n--; count--;
+ }
+ }
+ }
+ }
+}
+
+int wxGridCellAttrData::FindIndex(int row, int col) const
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ const wxGridCellCoords& coords = m_attrs[n].coords;
+ if ( (coords.GetRow() == row) && (coords.GetCol() == col) )
+ {
+ return n;
+ }
+ }
+
+ return wxNOT_FOUND;
+}
+
+// ----------------------------------------------------------------------------
+// wxGridRowOrColAttrData
+// ----------------------------------------------------------------------------
+
+wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
+{
+ size_t count = m_attrs.Count();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ m_attrs[n]->DecRef();
+ }
+}
+
+wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const
+{
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+
+ int n = m_rowsOrCols.Index(rowOrCol);
+ if ( n != wxNOT_FOUND )
+ {
+ attr = m_attrs[(size_t)n];
+ attr->IncRef();
+ }
+
+ return attr;
+}
+
+void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
+{
+ int i = m_rowsOrCols.Index(rowOrCol);
+ if ( i == wxNOT_FOUND )
+ {
+ // add the attribute
+ m_rowsOrCols.Add(rowOrCol);
+ m_attrs.Add(attr);
+ }
+ else
+ {
+ size_t n = (size_t)i;
+ if ( attr )
+ {
+ // change the attribute
+ m_attrs[n]->DecRef();
+ m_attrs[n] = attr;
+ }
+ else
+ {
+ // remove this attribute
+ m_attrs[n]->DecRef();
+ m_rowsOrCols.RemoveAt(n);
+ m_attrs.RemoveAt(n);
+ }
+ }
+}
+
+void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols )
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ int & rowOrCol = m_rowsOrCols[n];
+ if ( (size_t)rowOrCol >= pos )
+ {
+ if ( numRowsOrCols > 0 )
+ {
+ // If rows inserted, include row counter where necessary
+ rowOrCol += numRowsOrCols;
+ }
+ else if ( numRowsOrCols < 0)
+ {
+ // If rows deleted, either decrement row counter (if row still exists)
+ if ((size_t)rowOrCol >= pos - numRowsOrCols)
+ rowOrCol += numRowsOrCols;
+ else
+ {
+ m_rowsOrCols.RemoveAt(n);
+ m_attrs[n]->DecRef();
+ m_attrs.RemoveAt(n);
+ n--;
+ count--;
+ }
+ }
+ }
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellAttrProvider
+// ----------------------------------------------------------------------------
+
+wxGridCellAttrProvider::wxGridCellAttrProvider()
+{
+ m_data = (wxGridCellAttrProviderData *)NULL;
+}
+
+wxGridCellAttrProvider::~wxGridCellAttrProvider()
+{
+ delete m_data;
+}
+
+void wxGridCellAttrProvider::InitData()
+{
+ m_data = new wxGridCellAttrProviderData;
+}
+
+wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col,
+ wxGridCellAttr::wxAttrKind kind ) const
+{
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+ if ( m_data )
+ {
+ switch (kind)
+ {
+ case (wxGridCellAttr::Any):
+ // Get cached merge attributes.
+ // Currently not used as no cache implemented as not mutable
+ // attr = m_data->m_mergeAttr.GetAttr(row, col);
+ if (!attr)
+ {
+ // Basically implement old version.
+ // Also check merge cache, so we don't have to re-merge every time..
+ wxGridCellAttr *attrcell = m_data->m_cellAttrs.GetAttr(row, col);
+ wxGridCellAttr *attrrow = m_data->m_rowAttrs.GetAttr(row);
+ wxGridCellAttr *attrcol = m_data->m_colAttrs.GetAttr(col);
+
+ if ((attrcell != attrrow) && (attrrow != attrcol) && (attrcell != attrcol))
+ {
+ // Two or more are non NULL
+ attr = new wxGridCellAttr;
+ attr->SetKind(wxGridCellAttr::Merged);
+
+ // Order is important..
+ if (attrcell)
+ {
+ attr->MergeWith(attrcell);
+ attrcell->DecRef();
+ }
+ if (attrcol)
+ {
+ attr->MergeWith(attrcol);
+ attrcol->DecRef();
+ }
+ if (attrrow)
+ {
+ attr->MergeWith(attrrow);
+ attrrow->DecRef();
+ }
+
+ // store merge attr if cache implemented
+ //attr->IncRef();
+ //m_data->m_mergeAttr.SetAttr(attr, row, col);
+ }
+ else
+ {
+ // one or none is non null return it or null.
+ if (attrrow)
+ attr = attrrow;
+ if (attrcol)
+ {
+ if (attr)
+ attr->DecRef();
+ attr = attrcol;
+ }
+ if (attrcell)
+ {
+ if (attr)
+ attr->DecRef();
+ attr = attrcell;
+ }
+ }
+ }
+ break;
+
+ case (wxGridCellAttr::Cell):
+ attr = m_data->m_cellAttrs.GetAttr(row, col);
+ break;
+
+ case (wxGridCellAttr::Col):
+ attr = m_data->m_colAttrs.GetAttr(col);
+ break;
+
+ case (wxGridCellAttr::Row):
+ attr = m_data->m_rowAttrs.GetAttr(row);
+ break;
+
+ default:
+ // unused as yet...
+ // (wxGridCellAttr::Default):
+ // (wxGridCellAttr::Merged):
+ break;
+ }
+ }
+ return attr;
+}
+
+void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr,
+ int row, int col)
+{
+ if ( !m_data )
+ InitData();
+
+ m_data->m_cellAttrs.SetAttr(attr, row, col);
+}
+
+void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row)
+{
+ if ( !m_data )
+ InitData();
+
+ m_data->m_rowAttrs.SetAttr(attr, row);
+}
+
+void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col)
+{
+ if ( !m_data )
+ InitData();
+
+ m_data->m_colAttrs.SetAttr(attr, col);
+}
+
+void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows )
+{
+ if ( m_data )
+ {
+ m_data->m_cellAttrs.UpdateAttrRows( pos, numRows );
+
+ m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows );
+ }
+}
+
+void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols )
+{
+ if ( m_data )
+ {
+ m_data->m_cellAttrs.UpdateAttrCols( pos, numCols );
+
+ m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols );
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxGridTypeRegistry
+// ----------------------------------------------------------------------------
+
+wxGridTypeRegistry::~wxGridTypeRegistry()
+{
+ size_t count = m_typeinfo.Count();
+ for ( size_t i = 0; i < count; i++ )
+ delete m_typeinfo[i];
+}
+
+
+void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor)
+{
+ wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
+
+ // is it already registered?
+ int loc = FindRegisteredDataType(typeName);
+ if ( loc != wxNOT_FOUND )
+ {
+ delete m_typeinfo[loc];
+ m_typeinfo[loc] = info;
+ }
+ else
+ {
+ m_typeinfo.Add(info);
+ }
+}
+
+int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
+{
+ size_t count = m_typeinfo.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ if ( typeName == m_typeinfo[i]->m_typeName )
+ {
+ return i;
+ }
+ }
+
+ return wxNOT_FOUND;
+}
+
+int wxGridTypeRegistry::FindDataType(const wxString& typeName)
+{
+ int index = FindRegisteredDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ // check whether this is one of the standard ones, in which case
+ // register it "on the fly"
+#if wxUSE_TEXTCTRL
+ if ( typeName == wxGRID_VALUE_STRING )
+ {
+ RegisterDataType(wxGRID_VALUE_STRING,
+ new wxGridCellStringRenderer,
+ new wxGridCellTextEditor);
+ }
+ else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_CHECKBOX
+ if ( typeName == wxGRID_VALUE_BOOL )
+ {
+ RegisterDataType(wxGRID_VALUE_BOOL,
+ new wxGridCellBoolRenderer,
+ new wxGridCellBoolEditor);
+ }
+ else
+#endif // wxUSE_CHECKBOX
+#if wxUSE_TEXTCTRL
+ if ( typeName == wxGRID_VALUE_NUMBER )
+ {
+ RegisterDataType(wxGRID_VALUE_NUMBER,
+ new wxGridCellNumberRenderer,
+ new wxGridCellNumberEditor);
+ }
+ else if ( typeName == wxGRID_VALUE_FLOAT )
+ {
+ RegisterDataType(wxGRID_VALUE_FLOAT,
+ new wxGridCellFloatRenderer,
+ new wxGridCellFloatEditor);
+ }
+ else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_COMBOBOX
+ if ( typeName == wxGRID_VALUE_CHOICE )
+ {
+ RegisterDataType(wxGRID_VALUE_CHOICE,
+ new wxGridCellStringRenderer,
+ new wxGridCellChoiceEditor);
+ }
+ else
+#endif // wxUSE_COMBOBOX
+ {
+ return wxNOT_FOUND;
+ }
+
+ // we get here only if just added the entry for this type, so return
+ // the last index
+ index = m_typeinfo.GetCount() - 1;
+ }
+
+ return index;
+}
+
+int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
+{
+ int index = FindDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ // the first part of the typename is the "real" type, anything after ':'
+ // are the parameters for the renderer
+ index = FindDataType(typeName.BeforeFirst(_T(':')));
+ if ( index == wxNOT_FOUND )
+ {
+ return wxNOT_FOUND;
+ }
+
+ wxGridCellRenderer *renderer = GetRenderer(index);
+ wxGridCellRenderer *rendererOld = renderer;
+ renderer = renderer->Clone();
+ rendererOld->DecRef();
+
+ wxGridCellEditor *editor = GetEditor(index);
+ wxGridCellEditor *editorOld = editor;
+ editor = editor->Clone();
+ editorOld->DecRef();
+
+ // do it even if there are no parameters to reset them to defaults
+ wxString params = typeName.AfterFirst(_T(':'));
+ renderer->SetParameters(params);
+ editor->SetParameters(params);
+
+ // register the new typename
+ RegisterDataType(typeName, renderer, editor);
+
+ // we just registered it, it's the last one
+ index = m_typeinfo.GetCount() - 1;
+ }
+
+ return index;
+}
+
+wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
+{
+ wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
+ if (renderer)
+ renderer->IncRef();
+ return renderer;
+}
+
+wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
+{
+ wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
+ if (editor)
+ editor->IncRef();
+ return editor;
+}
+
+// ----------------------------------------------------------------------------
+// wxGridTableBase
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
+
+
+wxGridTableBase::wxGridTableBase()
+{
+ m_view = (wxGrid *) NULL;
+ m_attrProvider = (wxGridCellAttrProvider *) NULL;
+}
+
+wxGridTableBase::~wxGridTableBase()
+{
+ delete m_attrProvider;
+}
+
+void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider)
+{
+ delete m_attrProvider;
+ m_attrProvider = attrProvider;
+}
+
+bool wxGridTableBase::CanHaveAttributes()
+{
+ if ( ! GetAttrProvider() )
+ {
+ // use the default attr provider by default
+ SetAttrProvider(new wxGridCellAttrProvider);
+ }
+ return true;
+}
+
+wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind)
+{
+ if ( m_attrProvider )
+ return m_attrProvider->GetAttr(row, col, kind);
+ else
+ return (wxGridCellAttr *)NULL;
+}
+
+
+void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col)
+{
+ if ( m_attrProvider )
+ {
+ attr->SetKind(wxGridCellAttr::Cell);
+ m_attrProvider->SetAttr(attr, row, col);
+ }
+ else
+ {
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
+ }
+}
+
+void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row)
+{
+ if ( m_attrProvider )
+ {
+ attr->SetKind(wxGridCellAttr::Row);
+ m_attrProvider->SetRowAttr(attr, row);
+ }
+ else
+ {
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
+ }
+}
+
+void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
+{
+ if ( m_attrProvider )
+ {
+ attr->SetKind(wxGridCellAttr::Col);
+ m_attrProvider->SetColAttr(attr, col);
+ }
+ else
+ {
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
+ }
+}
+
+bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numRows) )
+{
+ wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );
+
+ return false;
+}
+
+bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) )
+{
+ wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function"));
+
+ return false;
+}
+
+bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numRows) )
+{
+ wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function"));
+
+ return false;
+}
+
+bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numCols) )
+{
+ wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));
+
+ return false;
projects / wxWidgets.git / blobdiff