using menu as observer, cleaning in menu theme

src/FbTk/Menu.cc

@@ -22,7 +22,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Menu.cc,v 1.49 2003/12/16 17:06:51 fluxgen Exp $
+// $Id: Menu.cc,v 1.50 2003/12/17 00:43:22 fluxgen Exp $
 
 //use GNU extensions
 #ifndef	 _GNU_SOURCE
@@ -63,7 +63,6 @@ Menu::Menu(MenuTheme &tm, ImageControl &imgctrl):
     m_screen_height(DisplayHeight(FbTk::App::instance()->display(), tm.screenNum())),
     m_alignment(ALIGNDONTCARE),
     m_border_width(0),
-    m_themeobserver(*this), 
     m_need_update(true) {
 
     // setup timers
@@ -78,7 +77,7 @@ Menu::Menu(MenuTheme &tm, ImageControl &imgctrl):
     m_hide_timer.fireOnce(true);
 
     // make sure we get updated when the theme is reloaded
-    tm.addListener(m_themeobserver);
+    tm.reconfigSig().attach(this);
 
     title_vis =
         movable =
@@ -1188,7 +1187,7 @@ void Menu::motionNotifyEvent(XMotionEvent &me) {
                     // setup show menu timer
                     timeval timeout;
                     timeout.tv_sec = 0;
-                    timeout.tv_usec = theme().delayOpen();
+                    timeout.tv_usec = theme().delayOpen() * 1000; // transformed to usec
                     m_submenu_timer.setTimeout(timeout);
                     m_submenu_timer.start();
 
@@ -1400,7 +1399,7 @@ void Menu::closeMenu() {
 void Menu::startHide() {
     timeval timeout;
     timeout.tv_sec = 0;
-    timeout.tv_usec = theme().delayClose();
+    timeout.tv_usec = theme().delayClose() * 1000; // transformed to usec
     m_hide_timer.setTimeout(timeout);
     m_hide_timer.start(); 
 }

src/FbTk/Menu.hh

@@ -22,7 +22,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Menu.hh,v 1.27 2003/12/16 17:06:52 fluxgen Exp $
+// $Id: Menu.hh,v 1.28 2003/12/17 00:43:22 fluxgen Exp $
 
 #ifndef	 FBTK_MENU_HH
 #define	 FBTK_MENU_HH
@@ -48,7 +48,7 @@ class ImageControl;
 class Transparent;
 
 ///   Base class for menus
-class Menu: public FbTk::EventHandler {
+class Menu: public FbTk::EventHandler, protected FbTk::Observer {
 public:
     enum Alignment{ ALIGNDONTCARE = 1, ALIGNTOP, ALIGNBOTTOM };
     enum { RIGHT = 1, LEFT };
@@ -174,7 +174,10 @@ protected:
     inline Menu *parent() { return m_parent; }
     inline const Menu *parent() const { return m_parent; }
 
+    void update(FbTk::Subject *) { reconfigure(); }
+
 private: 
+
     void openSubmenu();
     void closeMenu();
     void startHide();
@@ -206,17 +209,6 @@ private:
             bevel_h;
     } menu;
 
-    class ThemeObserver:public Observer {
-    public:
-        ThemeObserver(FbTk::Menu &menu):m_menu(menu) { }
-        void update(FbTk::Subject *subj) {
-            m_menu.reconfigure();
-        }
-    private:
-        Menu &m_menu;
-    };
-
-    ThemeObserver m_themeobserver;
     Drawable m_root_pm;
     static Menu *s_focused; ///< holds current input focused menu, so one can determine if a menu is focused
     FbPixmap m_frame_pm;

src/FbTk/MenuTheme.cc

@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: MenuTheme.cc,v 1.12 2003/12/12 18:18:49 fluxgen Exp $
+// $Id: MenuTheme.cc,v 1.13 2003/12/17 00:43:22 fluxgen Exp $
 
 #include "MenuTheme.hh"
 
@@ -100,9 +100,6 @@ void MenuTheme::reconfigTheme() {
     h_text_gc.setForeground(*h_text);
     d_text_gc.setForeground(*d_text);
     hilite_gc.setForeground(hilite->color());
-
-    // notify any listeners
-    m_theme_change_sig.notify();
 }
 
 bool MenuTheme::fallback(ThemeItem_base &item) {

src/FbTk/MenuTheme.hh

@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: MenuTheme.hh,v 1.12 2003/12/16 17:06:52 fluxgen Exp $
+// $Id: MenuTheme.hh,v 1.13 2003/12/17 00:43:22 fluxgen Exp $
 
 #ifndef FBTK_MENUTHEME_HH
 #define FBTK_MENUTHEME_HH
@@ -112,17 +112,13 @@ public:
     // get resources into menu
     void setMenuMode(MenuMode mode) { m_menumode = mode; }
     MenuMode menuMode() const { return m_menumode; }
-    void setDelayOpen(int usec) { m_delayopen = usec; }
-    void setDelayClose(int usec) { m_delayclose = usec; }
+    void setDelayOpen(int msec) { m_delayopen = msec; }
+    void setDelayClose(int msec) { m_delayclose = msec; }
     int delayOpen() const { return m_delayopen; }
     int delayClose() const { return m_delayclose; }
     
     const FbTk::Color &borderColor() const { return *m_border_color; }
-    FbTk::Subject &themeChangeSig() { return m_theme_change_sig; }
-    /// attach observer
-    void addListener(FbTk::Observer &obs) { m_theme_change_sig.attach(&obs); }
-    /// detach observer
-    void removeListener(FbTk::Observer &obs) { m_theme_change_sig.detach(&obs); }
+
 private:
     FbTk::ThemeItem<FbTk::Color> t_text, f_text, h_text, d_text;
     FbTk::ThemeItem<FbTk::Texture> title, frame, hilite;
@@ -137,12 +133,11 @@ private:
 
     Display *m_display;
     FbTk::GContext t_text_gc, f_text_gc, h_text_gc, d_text_gc, hilite_gc;
-    FbTk::Subject m_theme_change_sig;
 
     unsigned char m_alpha;
     MenuMode m_menumode;
-    unsigned int m_delayopen; ///< in usec
-    unsigned int m_delayclose; ///< in usec
+    unsigned int m_delayopen; ///< in msec
+    unsigned int m_delayclose; ///< in msec
     
 };
 

src/FbTk/Theme.hh

@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Theme.hh,v 1.12 2003/12/16 17:06:52 fluxgen Exp $
+// $Id: Theme.hh,v 1.13 2003/12/17 00:43:22 fluxgen Exp $
 
 /**
  @file holds ThemeItem<T>, Theme and ThemeManager which is the base for any theme
@@ -106,6 +106,7 @@ public:
     void remove(ThemeItem<T> &item);
     virtual bool fallback(ThemeItem_base &) { return false; }
     FbTk::Subject &reconfigSig() { return m_reconfig_sig; }
+    const FbTk::Subject &reconfigSig() const { return m_reconfig_sig; }
 
     
 private: