bool save(ColorPalette& palette, const QString& suggested_filename = QString())
{
// Attempt to save with the existing file names
if ( !suggested_filename.isEmpty() && attemptSave(palette, suggested_filename) )
return true;
if ( attemptSave(palette, palette.fileName()) )
return true;
// Set up the save directory
QDir save_dir(save_path);
if ( !save_dir.exists() && !QDir().mkdir(save_path) )
return false;
// Attempt to save as (Name).gpl
QString filename = palette.name()+".gpl";
if ( !save_dir.exists(filename) &&
attemptSave(palette, save_dir.absoluteFilePath(filename)) )
return true;
// Get all of the files matching the pattern *.gpl
save_dir.setNameFilters(QStringList() << "*.gpl");
save_dir.setFilter(QDir::Files);
QStringList existing_files = save_dir.entryList();
// For all the files that match (Name)(Number).gpl, find the maximum (Number)
QRegularExpression name_regex(QRegularExpression::escape(palette.name())+"([0-9]+)\\.gpl");
int max = 0;
for ( const auto& existing_file : existing_files )
{
QRegularExpressionMatch match = name_regex.match(existing_file);
if ( match.hasMatch() )
{
int num = match.captured(1).toInt();
if ( num > max )
max = num;
}
}
return attemptSave(palette,
save_dir.absoluteFilePath(QString("%1%2.gpl").arg(palette.name()).arg(max+1))
);
}
void fixUnnamed(ColorPalette& palette)
{
if ( palette.name().isEmpty() )
palette.setName(ColorPaletteModel::tr("Unnamed"));
}
