PrinterListGtk.cpp [plain text]
#include "config.h"
#include "PrinterListGtk.h"
#if HAVE(GTK_UNIX_PRINTING)
#include <gtk/gtkunixprint.h>
namespace WebKit {
PrinterListGtk* PrinterListGtk::s_sharedPrinterList = nullptr;
RefPtr<PrinterListGtk> PrinterListGtk::getOrCreate()
{
if (s_sharedPrinterList)
return s_sharedPrinterList->isEnumeratingPrinters() ? nullptr : s_sharedPrinterList;
return adoptRef(new PrinterListGtk);
}
PrinterListGtk::PrinterListGtk()
: m_defaultPrinter(nullptr)
, m_enumeratingPrinters(true)
{
ASSERT(!s_sharedPrinterList);
s_sharedPrinterList = this;
gtk_enumerate_printers([](GtkPrinter* printer, gpointer) -> gboolean {
ASSERT(s_sharedPrinterList);
s_sharedPrinterList->addPrinter(printer);
return FALSE;
}, nullptr, nullptr, TRUE);
m_enumeratingPrinters = false;
}
PrinterListGtk::~PrinterListGtk()
{
ASSERT(s_sharedPrinterList);
s_sharedPrinterList = nullptr;
}
void PrinterListGtk::addPrinter(GtkPrinter* printer)
{
m_printerList.append(printer);
if (gtk_printer_is_default(printer))
m_defaultPrinter = printer;
}
GtkPrinter* PrinterListGtk::findPrinter(const char* printerName) const
{
for (auto& printer : m_printerList) {
if (!strcmp(printerName, gtk_printer_get_name(printer.get())))
return printer.get();
}
return nullptr;
}
}
#endif // HAVE(GTK_UNIX_PRINTING)