/**
* @brief Returns 0-based index of the first free row in the grid
*/
int firstFreeRow(const wxGrid &grid) {
using cit = boost::counting_iterator<int>;
const auto size = grid.GetNumberRows();
const auto row = find_if(cit(0), cit(size), [&grid](int x) {
return "" == grid.GetCellValue(x, 0) && "" == grid.GetCellValue(x, 1);
});
return *row;
}
void MyFrame::OnOpen(wxCommandEvent & WXUNUSED(event)) {
wxFileDialog dialog(this, wxEmptyString, wxEmptyString, wxEmptyString, wxEmptyString,
wxFD_OPEN | wxFD_FILE_MUST_EXIST);
if (dialog.ShowModal() == wxID_OK) {
wxString filename(dialog.GetPath());
wxTextFile text_file(filename);
if (!text_file.Open(wxConvUTF8)) {
return;
}
grid->EnableEditing(false);
if (text_file.GetLineCount() > grid->GetNumberRows()) {
grid->AppendRows(text_file.GetLineCount() - grid->GetNumberRows());
} else if (text_file.GetLineCount() < grid->GetNumberRows()) {
grid->DeleteRows(text_file.GetLineCount(), grid->GetNumberRows() - text_file.GetLineCount());
}
grid->ClearGrid();
for (int row = 0; row < text_file.GetLineCount(); ++row) {
wxStringTokenizer tokenizer(text_file[row], L",");
for (int col = 0; tokenizer.HasMoreTokens() && col < grid->GetNumberCols(); ++col) {
wxString token = tokenizer.GetNextToken();
grid->SetCellValue(row, col, token);
}
}
grid->AutoSize();
text->Clear();
lines.clear();
for (int row = 0; row < text_file.GetLineCount(); ++row) {
lines.push_back(text_file[row]);
}
text_file.Close();
topsizer->Layout();
SetStatusText(wxFileName(filename).GetFullName());
}
}
void PopulateWXGridFromDataGrid(const CDataGrid& rSrcDataGrid, wxGrid& rDestWXGrid)
{
// Remove old rows, and insert new ones as appropriate
rDestWXGrid.DeleteCols(0, rDestWXGrid.GetNumberCols());
rDestWXGrid.DeleteRows(0, rDestWXGrid.GetNumberRows());
rDestWXGrid.AppendCols(rSrcDataGrid.GetNumberCols());
rDestWXGrid.AppendRows(rSrcDataGrid.GetNumberRows());
rDestWXGrid.SetDefaultCellTextColour(wxColour(0, 0, 0));
rDestWXGrid.SetLabelTextColour(wxColour(0, 0, 0));
rDestWXGrid.SetRowLabelSize(0);
rDestWXGrid.EnableDragRowSize(false);
// Top Headings
for (int iCol = 0; iCol < rSrcDataGrid.GetNumberCols(); iCol++)
{
rDestWXGrid.SetColLabelValue(iCol, wxString(rSrcDataGrid.GetTopHeadingText(iCol), wxConvUTF8));
}
for (int iRow = 0; iRow < rSrcDataGrid.GetNumberRows(); iRow++)
{
// Side Heading
rDestWXGrid.SetRowLabelValue(iRow, wxString(rSrcDataGrid.GetSideHeadingText(iRow), wxConvUTF8));
// Data Row
for (int iCol = 0; iCol < rSrcDataGrid.GetNumberCols(); iCol++)
{
rDestWXGrid.SetCellValue(iRow, iCol, wxString(rSrcDataGrid.GetCellText(iRow, iCol), wxConvUTF8));
rDestWXGrid.SetReadOnly(iRow, iCol, true);
wxFont vCellFont = rDestWXGrid.GetCellFont(iRow, iCol);
if (rSrcDataGrid.IsCellBold(iRow, iCol))
vCellFont.SetWeight(wxFONTWEIGHT_BOLD);
if (rSrcDataGrid.IsCellUnderlined(iRow, iCol))
vCellFont.SetUnderlined(true);
rDestWXGrid.SetCellFont(iRow, iCol, vCellFont);
}
}
rDestWXGrid.AutoSizeColumns(false);
rDestWXGrid.AutoSizeRows(false);
}
//------------------------------------------------------------------------------
// 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 );
}
}
}