void wxGridCellRenderer::Draw(wxGrid& grid,
wxGridCellAttr& attr,
wxDC& dc,
const wxRect& rect,
int WXUNUSED(row), int WXUNUSED(col),
bool isSelected)
{
dc.SetBackgroundMode( wxBRUSHSTYLE_SOLID );
wxColour clr;
if ( grid.IsThisEnabled() )
{
if ( isSelected )
{
if ( grid.HasFocus() )
clr = grid.GetSelectionBackground();
else
clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
}
else
{
clr = attr.GetBackgroundColour();
}
}
else // grey out fields if the grid is disabled
{
clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
}
dc.SetBrush(clr);
dc.SetPen( *wxTRANSPARENT_PEN );
dc.DrawRectangle(rect);
}
void wxGridCellEditor::PaintBackground(wxDC& dc,
const wxRect& rectCell,
const wxGridCellAttr& attr)
{
// erase the background because we might not fill the cell
dc.SetPen(*wxTRANSPARENT_PEN);
dc.SetBrush(wxBrush(attr.GetBackgroundColour()));
dc.DrawRectangle(rectCell);
}
void wxGridCellStringRenderer::SetTextColoursAndFont(const wxGrid& grid,
const wxGridCellAttr& attr,
wxDC& dc,
bool isSelected)
{
dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT );
// TODO some special colours for attr.IsReadOnly() case?
// different coloured text when the grid is disabled
if ( grid.IsThisEnabled() )
{
if ( isSelected )
{
wxColour clr;
if ( grid.HasFocus() )
clr = grid.GetSelectionBackground();
else
clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
dc.SetTextBackground( clr );
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() );
}
//------------------------------------------------------------------------------
// custom renderer
//------------------------------------------------------------------------------
void CustomRenderer::Draw(wxGrid& grid, wxGridCellAttr& attr, wxDC& dc, const wxRect& rect, int row, int col, bool isSelected)
{
dc.SetPen(wxPen(attr.GetBackgroundColour(), 1));
dc.SetBrush(wxBrush( attr.GetBackgroundColour(), wxBRUSHSTYLE_SOLID ));
dc.DrawRectangle( rect );
if( m_IsDigit || m_dDir == GRIB_NOTDEF ) { //digital format
wxString text(wxEmptyString);
if( m_dDir != GRIB_NOTDEF )
text.Printf(_T("%03d\u00B0"), (int)m_dDir);
dc.DrawLabel(text, rect, wxALIGN_CENTER_HORIZONTAL | wxALIGN_CENTER_VERTICAL);
} else { //graphical format
double si = sin( (m_dDir - 90) * M_PI / 180. );
double co = cos( (m_dDir - 90) * M_PI / 180. );
int i = rect.GetTopLeft().x + (rect.GetWidth() / 2);
int j = rect.GetTopLeft().y + (rect.GetHeight() / 2);
int arrowSize = rect.GetHeight() - 3;
int dec = -arrowSize / 2;
#if wxUSE_GRAPHICS_CONTEXT
wxGraphicsContext *gdc;
wxClientDC *cdc = new wxClientDC(wxDynamicCast( &grid, wxWindow));
cdc = wxDynamicCast(&dc, wxClientDC);
if( cdc ) {
gdc = wxGraphicsContext::Create(*cdc);
#ifdef __WXGTK__
/*platforms don't manage the same way the gdc origin
for linux, we have to re-compute the good one.
To DO : verify it works on all other plateforms (done for MSW*/
bool vis = false;
int r = 0;
for( int c = 0; c < grid.GetNumberCols(); c++){
for(r = 0; r < grid.GetNumberRows(); r++) {
if(grid.IsVisible(r, c)){ //find the first row/col
vis = true;
i -= (c * grid.GetColSize(0));
j -= (r * grid.GetRowHeight(0));
break;
}
}
if(vis) break;
}
#endif
gdc->SetPen(wxPen(attr.GetTextColour(), 3));
gdc->SetBrush(wxBrush( attr.GetBackgroundColour(), wxBRUSHSTYLE_SOLID ));
double ii, jj, kk, ll;
GetArrowsPoints( si, co, i, j, dec, 0, dec + arrowSize, 0, ii, jj, kk, ll );
gdc->StrokeLine( ii, jj, kk, ll );
GetArrowsPoints( si, co, i, j, dec - 3, 0, dec + 5, 3, ii, jj, kk, ll );
gdc->StrokeLine( ii, jj, kk, ll );
GetArrowsPoints( si, co, i, j, dec - 3, 0, dec + 5, -3, ii, jj, kk, ll );
gdc->StrokeLine( ii, jj, kk, ll );
delete gdc;
} else
#endif
{
dc.SetPen(wxPen(attr.GetTextColour(), 3));
double ii, jj, kk, ll;
GetArrowsPoints( si, co, i, j, dec, 0, dec + arrowSize, 0, ii, jj, kk, ll );
dc.DrawLine( (int)ii, (int)jj, (int)kk, (int)ll );
GetArrowsPoints( si, co, i, j, dec - 3, 0, dec + 5, 3, ii, jj, kk, ll );
dc.DrawLine( (int)ii, (int)jj, (int)kk, (int)ll );
GetArrowsPoints( si, co, i, j, dec - 3, 0, dec + 5, -3, ii, jj, kk, ll );
dc.DrawLine( (int)ii, (int)jj, (int)kk, (int)ll );
}
}
}
void TimeRenderer::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);
wxGridTableBase *table = grid.GetTable();
TimeEditor *te = (TimeEditor *) grid.GetCellEditor(row, col);
wxString tstr;
if (te) {
double value;
table->GetValue(row, col).ToDouble(&value);
NumericTextCtrl tt(NumericConverter::TIME, &grid,
wxID_ANY,
te->GetFormat(),
value,
te->GetRate(),
wxPoint(10000, 10000), // create offscreen
wxDefaultSize,
true);
tstr = tt.GetString();
te->DecRef();
}
dc.SetBackgroundMode(wxTRANSPARENT);
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());
int hAlign, vAlign;
attr.GetAlignment(&hAlign, &vAlign);
grid.DrawTextRectangle(dc, tstr, rect, hAlign, vAlign);
}
void GlyphCellRenderer::Draw(wxGrid &grid, wxGridCellAttr &attr, wxDC &dc, const wxRect &rect, int row, int col, bool isSelected)
{
wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, false);
wxString value = grid.GetTable()->GetValue(row, col);
wxString label;
auto it = glyphs.find(value);
if (it == glyphs.end()) return;
const SvgGlyph &glyph = it->second;
if (!glyph.IsOk())
return;
if (showGlyphNames) label = glyph.glyphName;
else label.Printf("%04x", glyph.unicode[0]);
std::unique_ptr<wxGraphicsContext> gc(wxGraphicsContext::Create(static_cast<wxPaintDC&>(dc)));
wxRect newRect = rect;
// replace with gc->GetRenderer()->GetName() == L"cairo" after wx 3.1
bool isCairo = false;
#if wxUSE_CAIRO
isCairo = true;
#endif
// Oh, crap
if (isCairo)
{
newRect.x += dc.GetDeviceOrigin().x;
newRect.y += dc.GetDeviceOrigin().y;
}
std::map<wxString, wxBitmap>::iterator findIt = glyphCache.find(glyph.unicode);
if (findIt == glyphCache.end())
{
bool result;
std::tie(findIt, result) = glyphCache.emplace(glyph.unicode, GetBitmapForGlyph(glyph, fontSize, glyphColor, attr.GetBackgroundColour(), false));
if (!result) return;
}
if (hlCellCoords.GetCol() == col && hlCellCoords.GetRow() == row)
{
gc->SetPen(wxPen(hlColor, 1));
gc->DrawRoundedRectangle(newRect.x + 1, newRect.y + 1, newRect.width - 2, newRect.height - 2, 5);
}
newRect.height -= labelFont.GetPixelSize().GetHeight() + 2 * padding;
const wxBitmap &glyphBitmap = findIt->second;
if (glyphBitmap.IsOk())
{
gc->DrawBitmap(glyphBitmap,
newRect.x + (newRect.width - glyphBitmap.GetWidth()) / 2,
newRect.y + (newRect.height - glyphBitmap.GetHeight()) / 2,
glyphBitmap.GetWidth(), glyphBitmap.GetHeight());
}
double maxTextWidth = std::max(0, newRect.width - 2);
double width, height, descent, externalLeading;
gc->SetFont(labelFont, labelColor);
gc->GetTextExtent(label, &width, &height, &descent, &externalLeading);
wxString origLabel = label;
size_t cutCntr = 1;
while (width > maxTextWidth && !label.IsEmpty())
{
label = origLabel.Left(origLabel.Length() - cutCntr++) + L"\u2026";
gc->GetTextExtent(label, &width, &height, &descent, &externalLeading);
}
gc->DrawText(label, newRect.x + (newRect.width - width) / 2, newRect.y + newRect.height + padding);
}
void NumericRenderer::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);
wxGridTableBase *table = grid.GetTable();
NumericEditor *ne =
static_cast<NumericEditor *>(grid.GetCellEditor(row, col));
wxString tstr;
if (ne) {
double value;
table->GetValue(row, col).ToDouble(&value);
NumericTextCtrl tt(&grid, wxID_ANY,
mType,
ne->GetFormat(),
value,
ne->GetRate(),
NumericTextCtrl::Options{}.AutoPos(true),
wxPoint(10000, 10000)); // create offscreen
tstr = tt.GetString();
ne->DecRef();
}
dc.SetBackgroundMode(wxTRANSPARENT);
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());
int hAlign, vAlign;
attr.GetAlignment(&hAlign, &vAlign);
grid.DrawTextRectangle(dc, tstr, rect, hAlign, vAlign);
}