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);
}
void wxGridCellChoiceRenderer::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);
// first calculate button size
// don't draw outside the cell
int nButtonWidth = 17;
if (rectCell.height < 2) return;
wxRect rectButton;
rectButton.x = rectCell.x + rectCell.width - nButtonWidth;
rectButton.y = rectCell.y + 1;
int cell_rows, cell_cols;
attr.GetSize(&cell_rows, &cell_cols);
rectButton.width = nButtonWidth;
if (cell_rows == 1)
rectButton.height = rectCell.height-2;
else
rectButton.height = nButtonWidth;
SetTextColoursAndFont(grid, attr, dc, isSelected);
int hAlign, vAlign;
attr.GetAlignment(&hAlign, &vAlign);
// leave room for button
wxRect rect = rectCell;
rect.SetWidth(rectCell.GetWidth() - rectButton.GetWidth()-2);
rect.Inflate(-1);
grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), rect, hAlign, vAlign);
// don't bother drawing if the cell is too small
if (rectButton.height < 4 || rectButton.width < 4) return;
// draw 3-d button
wxColour colourBackGround = wxColour(COLORBASE);
dc.SetBrush(wxBrush(colourBackGround, wxSOLID));
dc.SetPen(wxPen(colourBackGround, 1, wxSOLID));
dc.DrawRectangle(rectButton);
dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT), 1, wxSOLID));
dc.DrawLine(rectButton.GetLeft(), rectButton.GetBottom(),
rectButton.GetRight(), rectButton.GetBottom());
dc.DrawLine(rectButton.GetRight(), rectButton.GetBottom(),
rectButton.GetRight(), rectButton.GetTop()-1);
dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW),
1, wxSOLID));
dc.DrawLine(rectButton.GetLeft()+1, rectButton.GetBottom()-1,
rectButton.GetRight()-1, rectButton.GetBottom()-1);
dc.DrawLine(rectButton.GetRight()-1, rectButton.GetBottom()-1,
rectButton.GetRight()-1, rectButton.GetTop());
dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNHIGHLIGHT),
1, wxSOLID));
dc.DrawLine(rectButton.GetRight()-2, rectButton.GetTop()+1,
rectButton.GetLeft()+1, rectButton.GetTop()+1);
dc.DrawLine(rectButton.GetLeft()+1, rectButton.GetTop()+1,
rectButton.GetLeft()+1, rectButton.GetBottom()-1);
// Draw little triangle
int nTriWidth = 7;
int nTriHeight = 4;
wxPoint point[3];
point[0] = wxPoint(rectButton.GetLeft() + (rectButton.GetWidth()-nTriWidth)/2,
rectButton.GetTop()+(rectButton.GetHeight()-nTriHeight)/2);
point[1] = wxPoint(point[0].x+nTriWidth-1, point[0].y);
point[2] = wxPoint(point[0].x+3, point[0].y+nTriHeight-1);
dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT), wxSOLID));
dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT), 1, wxSOLID));
dc.DrawPolygon(3, point);
if (m_border == wxLAYOUT_TOP)
{
dc.SetPen(wxPen(*wxBLACK, 1, wxDOT));
dc.DrawLine(rectCell.GetRight(), rectCell.GetTop(),
rectCell.GetLeft(), rectCell.GetTop());
}
}