Winter Speak plugin added (not adopted)

git-svn-id: http://svn.miranda-ng.org/main/trunk@4076 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 77 insertions, 0 deletions

diff --git a/plugins/!NotAdopted/WinterSpeak/general/observer/subject.cpp b/plugins/!NotAdopted/WinterSpeak/general/observer/subject.cpp
new file mode 100644
index 0000000000..e28c66c44b
--- /dev/null
+++ b/plugins/!NotAdopted/WinterSpeak/general/observer/subject.cpp
@@ -0,0 +1,77 @@
+//==============================================================================

+// General Code, © 2002 Ryan Winter

+//==============================================================================

+
+#include "subject.h"
+

+#include <general/debug/debug.h>
+
+//------------------------------------------------------------------------------
+// public:
+//------------------------------------------------------------------------------
+Subject::Subject()
+    :

+    m_observer_list()
+{
+    CLASSCERR("Subject::Subject");
+}
+
+//------------------------------------------------------------------------------
+Subject::~Subject()
+{
+    CLASSCERR("Subject::~Subject");
+}
+
+//------------------------------------------------------------------------------
+void
+Subject::notify()
+{
+    CLASSCERR("Subject::notify");
+
+    // call update for all observers in the list
+    for (std::list<Observer *>::iterator iter = m_observer_list.begin();

+        iter != m_observer_list.end();

+        ++iter)

+    {

+        (*iter)->update(*this);

+    }

+}
+
+//------------------------------------------------------------------------------
+void
+Subject::attach(Observer &observer)
+{
+    CLASSCERR("Subject::attach(" << &observer << ")");
+
+    for (std::list<Observer *>::iterator iter = m_observer_list.begin();

+        iter != m_observer_list.end();

+        ++iter)

+    {

+        if (*iter == &observer)

+        {

+            return;

+        }

+    }

+

+    m_observer_list.push_back(&observer);

+}
+
+//------------------------------------------------------------------------------
+void
+Subject::detach(const Observer &observer)
+{
+    CLASSCERR("Subject::detach(" << &observer << ")");
+

+    for (std::list<Observer *>::iterator iter = m_observer_list.begin();

+        iter != m_observer_list.end();

+        ++iter)

+    {

+        if (*iter == &observer)

+        {

+            m_observer_list.erase(iter);

+        }

+    }

+}

+
+//==============================================================================
+