// depends on gnuplot
void OnCreateSVGFileActionActivated(object sender, System.EventArgs e)
{
if (data.RomLoaded == false)
{
return;
}
var table = CurrentTable;
if (table == null)
{
return;
}
GnuPlot gnuPlot = GnuPlot.GetExistingGnuPlot(table);
if (gnuPlot == null)
{
ErrorMsg("Error creating SVG export", "Need existing gnuplot window. Do a normal plot first.");
return;
}
string filenameSuggested = string.IsNullOrEmpty(table.Title) ? "plot" : table.Title;
filenameSuggested += ".svg";
if (svgDirectory == null && data.Rom.Path != null)
{
svgDirectory = System.IO.Path.GetDirectoryName(data.Rom.Path);
}
var fc = new Gtk.FileChooserDialog("Export plot as SVG file", this, FileChooserAction.Save, Gtk.Stock.Cancel, ResponseType.Cancel, Gtk.Stock.Save, ResponseType.Accept);
try {
FileFilter filter = new FileFilter();
filter.Name = "SVG files";
filter.AddPattern("*.svg");
fc.AddFilter(filter);
filter = new FileFilter();
filter.Name = "All files";
filter.AddPattern("*");
fc.AddFilter(filter);
fc.DoOverwriteConfirmation = true;
fc.SetCurrentFolder(svgDirectory);
fc.CurrentName = filenameSuggested;
if (fc.Run() == (int)ResponseType.Accept)
{
GnuPlot.CreateSVG(table, fc.Filename);
}
// remember used dir
svgDirectory = System.IO.Path.GetDirectoryName(fc.Filename);
} catch (GnuPlotException ex) {
ErrorMsg("Error creating SVG file", ex.Message);
} catch (System.IO.IOException ex) {
ErrorMsg("IO Exception", ex.Message);
} catch (Exception ex) {
// Access to path denied...
ErrorMsg("Error", ex.Message);
} finally {
// Don't forget to call Destroy() or the FileChooserDialog window won't get closed.
if (fc != null)
{
fc.Destroy();
}
}
}