Convert Screen::reconfigureSig to FbTk::Signal

src/Screen.cc

@@ -59,7 +59,6 @@
 #include "Debug.hh"
 
 #include "FbTk/I18n.hh"
-#include "FbTk/Subject.hh"
 #include "FbTk/FbWindow.hh"
 #include "FbTk/SimpleCommand.hh"
 #include "FbTk/MultLayers.hh"
@@ -301,7 +300,6 @@ BScreen::BScreen(FbTk::ResourceManager &rm,
                  const string &screenname,
                  const string &altscreenname,
                  int scrn, int num_layers) :
-    m_reconfigure_sig(*this), // reconfigure signal
     m_layermanager(num_layers),
     m_image_control(0),
     m_focused_windowtheme(new FbWinFrameTheme(scrn, ".focus", ".Focus")),
@@ -918,7 +916,7 @@ void BScreen::reconfigure() {
 
     imageControl().cleanCache();
     // notify objects that the screen is reconfigured
-    m_reconfigure_sig.notify();
+    m_reconfigure_sig.emit(*this);
 
     // Reload style
     FbTk::ThemeManager::instance().load(fluxbox->getStyleFilename(),

src/Screen.hh

@@ -213,7 +213,7 @@ public:
     /// focused window signal
     FbTk::Signal<BScreen&, FluxboxWindow*, WinClient*> &focusedWindowSig() { return m_focusedwindow_sig; }
     /// reconfigure signal
-    FbTk::Subject &reconfigureSig() { return m_reconfigure_sig; }
+    ScreenSignal &reconfigureSig() { return m_reconfigure_sig; }
     ScreenSignal &resizeSig() { return m_resize_sig; }
     ScreenSignal &bgChangeSig() { return m_bg_change_sig; }
     //@}
@@ -455,18 +455,6 @@ public:
     /// when screen dies
     void addManagedResource(FbTk::Resource_base *resource);
 
-    /**
-     * Used to emit different signals for the screen
-     */
-    class ScreenSubject:public FbTk::Subject {
-    public:
-        ScreenSubject(BScreen &scr):m_scr(scr) { }
-        const BScreen &screen() const { return m_scr; }
-        BScreen &screen() { return m_scr; }
-    private:
-        BScreen &m_scr;
-    };
-
 private:
     void setupConfigmenu(FbTk::Menu &menu);
     void renderGeomWindow();
@@ -476,8 +464,7 @@ private:
     const Strut* availableWorkspaceArea(int head) const;
 
     FbTk::SignalTracker m_tracker;
-    ScreenSubject m_reconfigure_sig; ///< reconfigure signal
+    ScreenSignal m_reconfigure_sig; ///< reconfigure signal
-
 
     FbTk::Signal<BScreen&, FluxboxWindow*, WinClient*> m_focusedwindow_sig;  ///< focused window signal
     ScreenSignal m_resize_sig; ///< resize signal

src/Slit.cc

@@ -271,7 +271,7 @@ Slit::Slit(BScreen &scr, FbTk::Layer &layer, const char *filename)
     join(scr.bgChangeSig(),
          FbTk::MemFunIgnoreArgs(*this, &Slit::reconfigure));
 
-    scr.reconfigureSig().attach(this); // if alpha changed (we disablethis signal when we get theme change sig)
+    join(scr.reconfigureSig(), FbTk::MemFunIgnoreArgs(*this, &Slit::reconfigure));
 
     scr.addConfigMenu(_FB_XTEXT(Slit, Slit, "Slit", "The Slit"), m_slitmenu);
 
@@ -1042,10 +1042,6 @@ void Slit::screenSizeChanged(BScreen &screen) {
 #endif // XINERAMA
 }
 
-void Slit::update(FbTk::Subject*) {
-    reconfigure();
-}
-
 void Slit::clearWindow() {
     frame.window.clear();
 }

src/Slit.hh

@@ -52,8 +52,7 @@ class Strut;
 class Layer;
 
 /// Handles dock apps
-class Slit: public FbTk::EventHandler, public FbTk::Observer,
+class Slit: public FbTk::EventHandler, public LayerObject, private FbTk::SignalTracker
-            public LayerObject, private FbTk::SignalTracker
 {
 public:
     typedef std::list<SlitClient *> SlitClients;
@@ -102,8 +101,6 @@ public:
     void exposeEvent(XExposeEvent &event);
     //@}
 
-    void update(FbTk::Subject *subj);
-
     void moveToLayer(int layernum);
     void toggleHidden();
 

src/Toolbar.cc

@@ -229,9 +229,12 @@ Toolbar::Toolbar(BScreen &scrn, FbTk::Layer &layer, size_t width):
     _FB_USES_NLS;
     // NOTE: first subject is always the rearrangeItem !
     m_observers.push_back(makeObserver(*this, &Toolbar::rearrangeItems));
+
+    // get this on antialias change
+    m_signal_tracker.join(screen().reconfigureSig(),
+            FbTk::MemFunIgnoreArgs(*this, &Toolbar::reconfigure));
+
     // we need to get notified when the theme is reloaded
-    m_observers.push_back(makeObserver(*this, &Toolbar::reconfigure));
-    screen().reconfigureSig().attach(m_observers.back()); // get this on antialias change
     m_signal_tracker.join(m_theme.reconfigSig(), FbTk::MemFun(*this, &Toolbar::reconfigure));
 
     // listen to screen size changes