first shot of a generic interface for holiday plugin in datebook

1 files changed, 64 insertions, 0 deletions

diff --git a/libopie2/opiepim/ui/oholidaypluginif.h b/libopie2/opiepim/ui/oholidaypluginif.h
new file mode 100644
index 0000000..6d36f08
--- a/dev/null
+++ b/libopie2/opiepim/ui/oholidaypluginif.h
@@ -0,0 +1,64 @@
+#ifndef _O_HOLIDAY_PLUGIN_IF_H
+#define _O_HOLIDAY_PLUGIN_IF_H
+
+#include <opie2/odebug.h>
+
+#include <qpe/qcom.h>
+
+#ifndef QT_NO_COMPONENT
+//"b981b4e9-6d5d-4ee0-a193-f8d0e443809b"
+#define IID_HOLIDAY_PLUGIN QUuid(0xb981b4e9, 0x6d5d, 0x4ee0 0xa1, 0x93,0xf8, 0xd0, 0xe4, 0x43, 0x80, 0x9b)
+#endif
+
+namespace Opie {
+namespace Datebook {
+
+class HolidayPlugin;
+
+class HolidayPluginIf:public QUnknownInterface
+{
+public:
+   HolidayPluginIf():QUnknownInterface(){}
+   virtual ~HolidayPluginIf(){}
+   
+   virtual HolidayPlugin*plugin()=0;
+};
+
+template<class T>HolidayPluginWrapper:public HolidayPluginIf
+{
+public:
+    HolidayPluginWrapper():HolidayPluginIf(),_plugin(0){}
+    virtual ~HolidayPluginWrapper(){if (_plugin) delete _plugin;}
+
+    QRESULT queryInterface( const QUuid& uuid, QUnknownInterface** iface ) {
+        odebug << "HolidayPluginWrapper::queryInterface()" << oendl;
+        *iface = 0;
+        if (uuid==IID_HOLIDAY_PLUGIN||uuid==IID_QUnknown) {
+            *iface = this;
+        } else {
+            return  QS_FALSE;
+        }
+        if (*iface) *iface->addRef();
+        return QS_OK;
+    }
+
+    // from qcom
+    Q_REFCOUNT
+
+    virtual T*plugin() {
+        if (!_plugin) {_plugin = new T();}
+        return _plugin;
+    }
+protected:
+    T*_plugin;
+};
+
+#define EXPORT_HOLIDAY_PLUGIN(  Plugin ) \
+    Q_EXPORT_INTERFACE() { \
+    Q_CREATE_INSTANCE(  Opie::Datebook::HolidayPluginWrapper<Plugin> ) \
+    }
+
+}
+}
+#endif
+