diff options
Diffstat (limited to 'src/printsupport/kernel/qplatformprintplugin.cpp')
-rw-r--r-- | src/printsupport/kernel/qplatformprintplugin.cpp | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/printsupport/kernel/qplatformprintplugin.cpp b/src/printsupport/kernel/qplatformprintplugin.cpp index ce6d7a0f7e..e38b481a0e 100644 --- a/src/printsupport/kernel/qplatformprintplugin.cpp +++ b/src/printsupport/kernel/qplatformprintplugin.cpp @@ -40,7 +40,10 @@ ****************************************************************************/ #include "qplatformprintplugin.h" +#include "qplatformprintersupport.h" +#include "qprinterinfo.h" #include "private/qfactoryloader_p.h" +#include <qcoreapplication.h> QT_BEGIN_NAMESPACE @@ -58,6 +61,14 @@ QPlatformPrinterSupportPlugin::~QPlatformPrinterSupportPlugin() { } +static QPlatformPrinterSupport *printerSupport = 0; + +static void cleanupPrinterSupport() +{ + delete printerSupport; + printerSupport = 0; +} + /*! \internal @@ -68,13 +79,14 @@ QPlatformPrinterSupportPlugin::~QPlatformPrinterSupportPlugin() */ QPlatformPrinterSupport *QPlatformPrinterSupportPlugin::get() { - static QPlatformPrinterSupport *singleton = 0; - if (!singleton) { + if (!printerSupport) { const QMultiMap<int, QString> keyMap = loader()->keyMap(); if (!keyMap.isEmpty()) - singleton = qLoadPlugin<QPlatformPrinterSupport, QPlatformPrinterSupportPlugin>(loader(), keyMap.constBegin().value()); + printerSupport = qLoadPlugin<QPlatformPrinterSupport, QPlatformPrinterSupportPlugin>(loader(), keyMap.constBegin().value()); + if (printerSupport) + qAddPostRoutine(cleanupPrinterSupport); } - return singleton; + return printerSupport; } QT_END_NAMESPACE |