M src/FocusableList.cc → src/FocusableList.cc

@@ -94,7 +94,11 @@ }
 
 void FocusableList::init() {
     addMatching();
-    m_parent->attachChild(*this);
+
+    join(m_parent->addSig(), FbTk::MemFun(*this, &FocusableList::parentWindowAdded));
+    join(m_parent->orderSig(), FbTk::MemFun(*this, &FocusableList::parentOrderChanged));
+    join(m_parent->removeSig(), FbTk::MemFun(*this, &FocusableList::parentWindowRemoved));
+    join(m_parent->resetSig(), FbTk::MemFun(*this, &FocusableList::reset));
 
     // TODO: can't handle (head=[mouse]) yet
     if (m_pat->dependsOnCurrentWorkspace()) {
@@ -289,13 +293,6 @@ if (pat.match(**it))
             return *it;
     }
     return 0;
-}
-
-void FocusableList::attachChild(FocusableList &child) const {
-    m_addsig.connect(FbTk::MemFun(child, &FocusableList::parentWindowAdded));
-    m_ordersig.connect(FbTk::MemFun(child, &FocusableList::parentOrderChanged));
-    m_removesig.connect(FbTk::MemFun(child, &FocusableList::parentWindowRemoved));
-    m_resetsig.connect(FbTk::MemFun(child, &FocusableList::reset));
 }
 
 void FocusableList::workspaceChanged(BScreen &screen) {

M src/FocusableList.hh → src/FocusableList.hh

@@ -78,10 +78,10 @@ /**
        @name signals
        @{
     */
-    FbTk::Signal<Focusable *> &orderSig() { return m_ordersig; }
-    FbTk::Signal<Focusable *> &addSig() { return m_addsig; }
-    FbTk::Signal<Focusable *> &removeSig() { return m_removesig; }
-    FbTk::Signal<> &resetSig() { return m_resetsig; }
+    const FbTk::Signal<Focusable *> &orderSig() const { return m_ordersig; }
+    const FbTk::Signal<Focusable *> &addSig() const { return m_addsig; }
+    const FbTk::Signal<Focusable *> &removeSig() const { return m_removesig; }
+    const FbTk::Signal<> &resetSig() const { return m_resetsig; }
     /** @} */ // end group signals
 
 private:
@@ -91,7 +91,6 @@ void checkUpdate(Focusable &win);
     bool insertFromParent(Focusable &win);
     void attachSignals(Focusable &win);
     void reset();
-    void attachChild(FocusableList &child) const;
     void workspaceChanged(BScreen &screen);
     void focusedWindowChanged(BScreen &screen, FluxboxWindow *win, WinClient *client);
     /// Title has changed for a window
@@ -108,8 +107,8 @@ const FocusableList *m_parent;
     BScreen &m_screen;
     std::list<Focusable *> m_list;
 
-    mutable FbTk::Signal<Focusable *> m_ordersig, m_addsig, m_removesig;
-    mutable FbTk::Signal<> m_resetsig;
+    FbTk::Signal<Focusable *> m_ordersig, m_addsig, m_removesig;
+    FbTk::Signal<> m_resetsig;
     typedef std::map<Focusable*, FbTk::RefCount<FbTk::SignalTracker> > SignalMap;
     SignalMap m_signal_map;
 };