1 files changed, 64 insertions, 0 deletions
diff --git a/libopie/pim/opimstate.cpp b/libopie/pim/opimstate.cpp
new file mode 100644
index 0000000..6fb2feb
--- a/dev/null
+++ b/libopie/pim/opimstate.cpp
@@ -0,0 +1,64 @@
+#include <qshared.h>
+
+#include "opimstate.h"
+
+/*
+ * for one int this does not make
+ * much sense but never the less
+ * we will do it for the future
+ */
+struct OPimState::Data : public QShared {
+    Data() : QShared(),state(Undefined) {
+    }
+    int state;
+};
+
+OPimState::OPimState( int state ) {
+    data = new Data;
+    data->state = state;
+}
+OPimState::OPimState( const OPimState& st) :
+    data( st.data ) {
+    /* ref up */
+    data->ref();
+}
+OPimState::~OPimState() {
+    if ( data->deref() ) {
+        delete data ;
+        data = 0;
+    }
+}
+bool OPimState::operator==( const OPimState& st) {
+    if ( data->state == st.data->state ) return true;
+
+    return false;
+}
+OPimState &OPimState::operator=( const OPimState& st) {
+    st.data->ref();
+    deref();
+    data = st.data;
+
+    return *this;
+}
+void OPimState::setState( int st) {
+    copyInternally();
+    data->state = st;
+}
+int OPimState::state()const {
+    return data->state;
+}
+void OPimState::deref() {
+    if ( data->deref() ) {
+        delete data;
+        data = 0l;
+    }
+}
+void OPimState::copyInternally() {
+    /* we need to change it */
+    if ( data->count != 1 ) {
+        data->deref();
+        Data* d2 = new Data;
+        d2->state = data->state;
+        data = d2;
+    }
+}