diff options
| author | Philip Schell <github.com@blubbfish.net> | 2013-10-19 13:05:02 +0000 |
|---|---|---|
| committer | Philip Schell <github.com@blubbfish.net> | 2013-10-19 13:05:02 +0000 |
| commit | 397e25f2b71347c7c83495fe5b25496ff3b02b75 (patch) | |
| tree | 71f6ad2ef525218541a7a35cc659b4fb7bf047d6 /plugins/WinterSpeak/src/Subject.cpp | |
| parent | 9e786b686fae94e71279a797047a91ffdc4b0443 (diff) | |
WinterSpeak: ticket:269 WinterSpeak now rewritten
git-svn-id: http://svn.miranda-ng.org/main/trunk@6532 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/WinterSpeak/src/Subject.cpp')
| -rw-r--r-- | plugins/WinterSpeak/src/Subject.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/plugins/WinterSpeak/src/Subject.cpp b/plugins/WinterSpeak/src/Subject.cpp new file mode 100644 index 0000000000..b502aac4fb --- /dev/null +++ b/plugins/WinterSpeak/src/Subject.cpp @@ -0,0 +1,55 @@ +#include "Common.h"
+#include "Subject.h"
+#include "Observer.h"
+
+
+//------------------------------------------------------------------------------
+// public:
+//------------------------------------------------------------------------------
+Subject::Subject() : m_observer_list()
+{
+}
+
+//------------------------------------------------------------------------------
+Subject::~Subject()
+{
+}
+
+//------------------------------------------------------------------------------
+void 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)
+{
+ 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)
+{
+ for (std::list<Observer *>::iterator iter = m_observer_list.begin(); iter != m_observer_list.end(); ++iter)
+ {
+ if (*iter == &observer)
+ {
+ m_observer_list.erase(iter);
+ }
+ }
+}
+
+//==============================================================================
+
+
|