First working version of an application menu

ChangeLog

@@ -1,3 +1,8 @@
+2015-11-01  Markus Gans  <guru.mail@muenster.de>
+	* First working version of an application menu, 
+	  it uses the new classes FMenuBar, FMenu and FMenuItem 
+	  (alpha state)
+
 2015-10-29  Markus Gans  <guru.mail@muenster.de>
 	* Support for the menu key
 

doc/TODO

@@ -4,6 +4,7 @@ Bugs
 
 Improvements
 ~~~~~~~~~~~~
+- Stabilize the application menu classes (FMenuBar, FMenu, FMenuItem)
 - If t_exit_underline_mode == "\E[24m"
   -> implement t_exit_bold_mode with "\E[21m"
   -> implement t_exit_reverse_mode with "\E[27m"
@@ -15,11 +16,6 @@ Improvements
 
 Missing Features
 ~~~~~~~~~~~~~~~~
-- application menu
-     - FMenuBar()
-     - FMenu()
-     - FMenuItem()
-
 - list/tree view with Columns
      - FListView()
 ---------------------------------------

src/fapp.cpp

@@ -347,8 +347,11 @@ void FApplication::processKeyboardEvent()
           }
           else
           {
+            // send key down event
             FKeyEvent k_down_ev (KeyDown_Event, key);
             sendEvent (widget, &k_down_ev);
+
+            // send key press event
             FKeyEvent k_press_ev (KeyPress_Event, key);
             sendEvent (widget, &k_press_ev);
 
@@ -384,6 +387,7 @@ void FApplication::processKeyboardEvent()
         }
         fifo_offset = int(strlen(fifo_buf));
       }
+      // send key up event
       FKeyEvent k_up_ev (KeyUp_Event, key);
       sendEvent (widget, &k_up_ev);
       key = 0;

src/fmenu.cpp

@@ -3,7 +3,6 @@
 
 #include "fapp.h"
 #include "fmenu.h"
-#include "fmessagebox.h" // <----- remove later
 #include "fstatusbar.h"
 
 //----------------------------------------------------------------------
@@ -113,7 +112,16 @@ void FMenu::init(FWidget* parent)
   item->setMenu(this);
 
   if ( parent )
+  {
+    if ( isMenuBar(parent) )
+    {
+      FMenuBar* mb = dynamic_cast<FMenuBar*>(parent);
+      if ( mb )
+        mb->menu_dimension();
+    }
     setSuperMenu(parent);
+  }
+  menu_dimension();
 }
 
 //----------------------------------------------------------------------
@@ -123,7 +131,7 @@ void FMenu::menu_dimension()
   std::vector<FMenuItem*>::const_iterator iter, end;
   iter = itemlist.begin();
   end = itemlist.end();
-  maxItemWidth = 0;
+  maxItemWidth = 10;
 
   // find the max item width
   while ( iter != end )
@@ -451,7 +459,6 @@ void FMenu::drawItems()
     uInt txt_length;
     int  hotkeypos, to_char;
     bool is_enabled = (*iter)->isEnabled();
-    bool has_focus = (*iter)->hasFocus();
     bool is_selected = (*iter)->isSelected();
     bool is_noUnderline = (((*iter)->getFlags() & NO_UNDERLINE) != 0);
     bool is_separator = (*iter)->isSeparator();
@@ -475,12 +482,16 @@ void FMenu::drawItems()
         {
           foregroundColor = wc.menu_active_fg;
           backgroundColor = wc.menu_active_bg;
+          if ( isMonochron() )
+            setReverse(true);
         }
       }
       else
       {
         foregroundColor = wc.menu_inactive_fg;
         backgroundColor = wc.menu_inactive_bg;
+        if ( isMonochron() )
+          setReverse(true);
       }
       gotoxy (xpos+xmin, ypos+ymin+y);
       setColor (foregroundColor, backgroundColor);
@@ -494,8 +505,17 @@ void FMenu::drawItems()
       to_char = int(txt_length);
       hotkeypos = getHotkeyPos (src, dest, txt_length);
 
-      if ( hotkeypos != -1 )
+      if ( hotkeypos == -1 )
       {
+        if ( is_selected )
+          setCursorPos ( xpos+xmin+1
+                       , ypos+ymin+y ); // first character
+      }
+      else
+      {
+        if ( is_selected )
+          setCursorPos ( xpos+xmin+1+hotkeypos
+                       , ypos+ymin+y ); // hotkey
         txt_length--;
         to_char--;
       }
@@ -534,7 +554,7 @@ void FMenu::drawItems()
         setReverse(true);
       delete[] item_text;
     }
-    if ( has_focus && statusBar() )
+    /*if ( is_selected && statusBar() )
     {
       FString msg = (*iter)->getStatusbarMessage();
       FString curMsg = statusBar()->getMessage();
@@ -543,10 +563,12 @@ void FMenu::drawItems()
         statusBar()->setMessage(msg);
         statusBar()->drawMessage();
       }
-    }
+    }*/
     ++iter;
     y++;
   }
+  if ( hasFocus() )
+    setCursor();
 }
 
 //----------------------------------------------------------------------
@@ -554,10 +576,14 @@ inline void FMenu::drawSeparator(int y)
 {
   gotoxy (xpos+xmin-1, ypos+ymin+y);
   setColor (wc.menu_active_fg, wc.menu_active_bg);
+  if ( isMonochron() )
+    setReverse(true);
   print(fc::BoxDrawingsVerticalAndRight);
   FString line(width-2, wchar_t(fc::BoxDrawingsHorizontal));
   print (line);
   print(fc::BoxDrawingsVerticalAndLeft);
+  if ( isMonochron() )
+    setReverse(false);
 }
 
 //----------------------------------------------------------------------
@@ -571,6 +597,40 @@ void FMenu::processActivate()
 //----------------------------------------------------------------------
 void FMenu::onKeyPress (FKeyEvent* ev)
 {
+  // looking for a hotkey
+  std::vector<FMenuItem*>::const_iterator iter, end;
+  iter = itemlist.begin();
+  end = itemlist.end();
+
+  while ( iter != end )
+  {
+    if ( (*iter)->hasHotkey() )
+    {
+      bool found = false;
+      int hotkey = (*iter)->getHotkey();
+      int key = ev->key();
+
+      if ( isalpha(hotkey) || isdigit(hotkey) )
+      {
+        if ( tolower(hotkey) == key || toupper(hotkey) == key )
+          found = true;
+      }
+      else if ( hotkey == key )
+        found = true;
+
+      if ( found )
+      {
+        unselectItemInList();
+        hide();
+        hideSuperMenus();
+        ev->accept();
+        (*iter)->processClicked();
+        return;
+      }
+    }
+    ++iter;
+  }
+
   switch ( ev->key() )
   {
     case fc::Fkey_return:
@@ -597,7 +657,7 @@ void FMenu::onKeyPress (FKeyEvent* ev)
       break;
 
     case fc::Fkey_left:
-      if ( selectedListItem->hasMenu() )
+      if ( hasSelectedListItem() && selectedListItem->hasMenu() )
       {
         FMenu* sub_menu = selectedListItem->getMenu();
         if ( sub_menu->isVisible() )
@@ -611,7 +671,7 @@ void FMenu::onKeyPress (FKeyEvent* ev)
       break;
 
     case fc::Fkey_right:
-      if ( selectedListItem->hasMenu() )
+      if ( hasSelectedListItem() && selectedListItem->hasMenu() )
       {
         FMenu* sub_menu = selectedListItem->getMenu();
         if ( ! sub_menu->isVisible() )
@@ -790,16 +850,14 @@ void FMenu::onMouseMove (FMouseEvent* ev)
       y  = (*iter)->getY();
       mouse_x = mouse_pos.getX();
       mouse_y = mouse_pos.getY();
-/*
+
-FMessageBox::info (this, "Info", FString().sprintf("local(%d,%d) global(%d,%d)\n"
-                                                   "iter x1=%d, x2=%d, y=%d"
-                                                   , ev->getX(),ev->getY(),ev->getGlobalX(), ev->getGlobalY()
-                                                   , x1, x2, y) );*/
       if (  mouse_x >= x1
          && mouse_x <= x2
          && mouse_y == y )
       {
-        if ( (*iter)->isEnabled() && ! (*iter)->isSelected() )
+        if (    (*iter)->isEnabled()
+           && ! (*iter)->isSelected()
+           && ! (*iter)->isSeparator() )
         {
           FWidget* focused_widget = getFocusWidget();
           FFocusEvent out (FocusOut_Event);
@@ -829,6 +887,20 @@ FMessageBox::info (this, "Info", FString().sprintf("local(%d,%d) global(%d,%d)\n
       ++iter;
     }
 
+    // Mouse is over border or separator
+    if ( ! selectedListItem && statusBar()
+       && getGeometryGlobal().contains(ev->getGlobalPos()) )
+    {
+      FString msg = getStatusbarMessage();
+      FString curMsg = statusBar()->getMessage();
+      if ( curMsg != msg )
+      {
+        statusBar()->setMessage(msg);
+        statusBar()->drawMessage();
+      }
+    }
+
+    // Mouse event handover to the menu bar
     FWidget* menubar = getSuperMenu();
     if (  menubar
        && isMenuBar(menubar)
@@ -897,17 +969,37 @@ void FMenu::setGeometry (int xx, int yy, int ww, int hh, bool adjust)
     resizeArea (vwin);
 }
 
+//----------------------------------------------------------------------
+void FMenu::setStatusbarMessage(FString msg)
+{
+  FWidget::setStatusbarMessage(msg);
+  if ( item )
+    item->setStatusbarMessage(msg);
+}
+
 //----------------------------------------------------------------------
 void FMenu::selectFirstItemInList()
 {
+  std::vector<FMenuItem*>::const_iterator iter, end;
+  iter = itemlist.begin();
+  end = itemlist.end();
+
   if ( itemlist.empty() )
     return;
 
-  if ( ! hasSelectedListItem() )
+  if ( hasSelectedListItem() )
+    unselectItemInList();
+
+  while ( iter != end )
   {
-    // select the first item
+    if ( (*iter)->isEnabled() && ! (*iter)->isSeparator() )
-    itemlist[0]->setSelected();
+    {
-    selectedListItem = itemlist[0];
+      // select first enabled item
+      (*iter)->setSelected();
+      selectedListItem = *iter;
+      break;
+    }
+    ++iter;
   }
 }
 

src/fmenu.h

@@ -94,6 +94,7 @@ class FMenu : public FWindow, public FMenuList
    // make every setGeometry from FWidget available
    using FWidget::setGeometry;
    void       setGeometry (int, int, int, int, bool = true);
+   void       setStatusbarMessage (FString);
    FMenuItem* getItem() const;
    FString    getText() const;
    bool       setEnable(bool);

src/fmenubar.cpp

@@ -3,6 +3,7 @@
 
 #include "fapp.h"
 #include "fmenubar.h"
+#include "fstatusbar.h"
 
 //----------------------------------------------------------------------
 // class FMenuBar
@@ -87,6 +88,109 @@ bool FMenuBar::isMenu (FMenuItem* mi) const
   return mi->hasMenu();
 }
 
+//----------------------------------------------------------------------
+bool FMenuBar::selectNextItem()
+{
+  std::vector<FMenuItem*>::const_iterator iter, end;
+  iter = itemlist.begin();
+  end = itemlist.end();
+
+  while ( iter != end )
+  {
+    if ( (*iter)->isSelected() )
+    {
+      FMenuItem* next;
+      std::vector<FMenuItem*>::const_iterator next_element;
+
+      next_element = iter;
+      do
+      {
+        ++next_element;
+        if ( next_element == itemlist.end() )
+          next_element = itemlist.begin();
+        next = static_cast<FMenuItem*>(*next_element);
+      } while (  ! next->isEnabled()
+              || ! next->acceptFocus()
+              || ! next->isVisible()
+              || next->isSeparator() );
+      if ( next == *iter )
+        return false;
+      unselectItemInMenu();
+      next->setSelected();
+      next->setFocus();
+      if ( next->hasMenu() )
+      {
+         FMenuItem* first_item;
+         FMenu* menu = next->getMenu();
+         menu->selectFirstItemInList();
+         first_item = menu->getSelectedListItem();
+         if ( first_item )
+           first_item->setFocus();
+         menu->redraw();
+      }
+      if ( statusBar() )
+        statusBar()->drawMessage();
+      selectedMenuItem = next;
+      redraw();
+      break;
+    }
+    ++iter;
+  }
+  return true;
+}
+
+//----------------------------------------------------------------------
+bool FMenuBar::selectPrevItem()
+{
+  std::vector<FMenuItem*>::const_iterator iter, begin;
+  iter = itemlist.end();
+  begin = itemlist.begin();
+
+  do
+  {
+    --iter;
+    if ( (*iter)->isSelected() )
+    {
+      FMenuItem* prev;
+      std::vector<FMenuItem*>::const_iterator prev_element;
+
+      prev_element = iter;
+      do
+      {
+        if ( prev_element == itemlist.begin() )
+          prev_element = itemlist.end();
+        --prev_element;
+        prev = static_cast<FMenuItem*>(*prev_element);
+      } while (  ! prev->isEnabled()
+              || ! prev->acceptFocus()
+              || ! prev->isVisible()
+              || prev->isSeparator() );
+      if ( prev == *iter )
+        return false;
+      unselectItemInMenu();
+      prev->setSelected();
+      prev->setFocus();
+      if ( prev->hasMenu() )
+      {
+         FMenuItem* first_item;
+         FMenu* menu = prev->getMenu();
+         menu->selectFirstItemInList();
+         first_item = menu->getSelectedListItem();
+         if ( first_item )
+           first_item->setFocus();
+         menu->redraw();
+      }
+      if ( statusBar() )
+        statusBar()->drawMessage();
+      selectedMenuItem = prev;
+      redraw();
+      break;
+    }
+  } while ( iter != begin );
+
+  return true;
+}
+
 //----------------------------------------------------------------------
 int FMenuBar::getHotkeyPos (wchar_t*& src, wchar_t*& dest, uInt length)
 {
@@ -147,16 +251,17 @@ void FMenuBar::drawItems()
     wchar_t* item_text;
     FString txt;
     uInt txt_length;
-    int  hotkeypos, to_char;
+    int  hotkeypos, startpos, to_char;
-    bool is_Active, is_Selected, is_NoUnderline;
+    bool is_active, is_selected, is_noUnderline;
 
-    is_Active = (*iter)->isEnabled();
+    startpos = x + 1;
-    is_Selected = (*iter)->isSelected();
+    is_active = (*iter)->isEnabled();
-    is_NoUnderline = (((*iter)->getFlags() & NO_UNDERLINE) != 0);
+    is_selected = (*iter)->isSelected();
+    is_noUnderline = (((*iter)->getFlags() & NO_UNDERLINE) != 0);
 
-    if ( is_Active )
+    if ( is_active )
     {
-      if ( is_Selected )
+      if ( is_selected )
       {
         if ( isMonochron() )
           setReverse(false);
@@ -175,8 +280,12 @@ void FMenuBar::drawItems()
       backgroundColor = wc.menu_inactive_bg;
     }
     setColor (foregroundColor, backgroundColor);
-    x++;
+
-    print (vmenubar, ' ');
+    if ( x < screenWidth )
+    {
+      x++;
+      print (vmenubar, ' ');
+    }
 
     txt = (*iter)->getText();
     txt_length = uInt(txt.getLength());
@@ -196,10 +305,13 @@ void FMenuBar::drawItems()
       txt_length--;
       to_char--;
     }
+
     x += int(txt_length);
 
     for (int z=0; z < to_char; z++)
     {
+      if ( startpos > screenWidth-z )
+        break;
       if ( ! iswprint(wint_t(item_text[z])) )
       {
         if ( ! isNewFont() && (  int(item_text[z]) < fc::NF_rev_left_arrow2
@@ -208,13 +320,13 @@ void FMenuBar::drawItems()
           item_text[z] = L' ';
         }
       }
-      if ( (z == hotkeypos) && is_Active && ! is_Selected )
+      if ( (z == hotkeypos) && is_active && ! is_selected )
       {
         setColor (wc.menu_hotkey_fg, wc.menu_hotkey_bg);
-        if ( ! is_NoUnderline )
+        if ( ! is_noUnderline )
           setUnderline();
         print (vmenubar, item_text[z]);
-        if ( ! is_NoUnderline )
+        if ( ! is_noUnderline )
           unsetUnderline();
         setColor (foregroundColor, backgroundColor);
       }
@@ -222,19 +334,28 @@ void FMenuBar::drawItems()
         print (vmenubar, item_text[z]);
     }
 
-    if ( x > screenWidth )
+    if ( x > screenWidth+1 )
     {
-      print (vmenubar, txt.left(uInt(int(txt_length)+screenWidth-x-1)));
+      if ( startpos < screenWidth )
-      print (vmenubar, "..");
+      {
+        gotoxy(screenWidth-1,1);
+        print (vmenubar, "..");
+      }
+      else if ( startpos-2 < screenWidth )
+      {
+        gotoxy(screenWidth,1);
+        print (vmenubar, ' ');
+      }
     }
-    else
+
+    if ( x < screenWidth )
     {
       x++;
       print (vmenubar, ' ');
     }
 
     setColor (wc.menu_active_fg, wc.menu_active_bg);
-    if ( isMonochron() && is_Active && is_Selected )
+    if ( isMonochron() && is_active && is_selected )
       setReverse(true);
     delete[] item_text;
 
@@ -248,6 +369,17 @@ void FMenuBar::drawItems()
     setReverse(false);
 
   setUpdateVTerm(true);
+/*
+  if ( hasSelectedMenuItem() && statusBar() )
+  {
+    FString msg = getSelectedMenuItem()->getStatusbarMessage();
+    FString curMsg = statusBar()->getMessage();
+    if ( curMsg != msg )
+    {
+      statusBar()->setMessage(msg);
+      statusBar()->drawMessage();
+    }
+  }*/
 }
 
 //----------------------------------------------------------------------
@@ -267,13 +399,34 @@ void FMenuBar::onKeyPress (FKeyEvent* ev)
 {
   switch ( ev->key() )
   {
+    case fc::Fkey_return:
+    case fc::Fkey_enter:
+      if ( hasSelectedMenuItem() )
+      {
+        FMenuItem* sel_menu = getSelectedMenuItem();
+        if ( ! sel_menu->hasMenu() )
+        {
+          sel_menu->unsetSelected();
+          selectedMenuItem = 0;
+          redraw();
+          sel_menu->processClicked();
+        }
+      }
+      ev->accept();
+      break;
+
+    case fc::Fkey_up:  // avoid focusNextChild() or focusPrevChild()
+    case fc::Fkey_down:
+      ev->accept();
+      break;
+
     case fc::Fkey_left:
-      beep();
+      selectPrevItem();
       ev->accept();
       break;
 
     case fc::Fkey_right:
-      beep();
+      selectNextItem();
       ev->accept();
       break;
 
@@ -288,22 +441,11 @@ void FMenuBar::onMouseDown (FMouseEvent* ev)
   if ( ev->getButton() != LeftButton )
   {
     mouse_down = false;
-
     if ( ! itemlist.empty() )
     {
-      std::vector<FMenuItem*>::const_iterator iter, end;
+      unselectItemInMenu();
-      iter = itemlist.begin();
+      redraw();
-      end = itemlist.end();
-
-      while ( iter != end )
-      {
-        (*iter)->unsetSelected();
-        if ( selectedMenuItem == *iter )
-          selectedMenuItem = 0;
-        ++iter;
-      }
     }
-    redraw();
     return;
   }
 
@@ -340,10 +482,17 @@ void FMenuBar::onMouseDown (FMouseEvent* ev)
       {
         if ( (*iter)->isEnabled() && ! (*iter)->isSelected() )
         {
+          FWidget* focused_widget = getFocusWidget();
+          FFocusEvent out (FocusOut_Event);
+          FApplication::queueEvent(focused_widget, &out);
           (*iter)->setSelected();
+//FMessageBox::info (this, "Info", (*iter)->getStatusbarMessage());
           (*iter)->setFocus();
+//FMessageBox::info (this, "Info", statusBar()->getMessage());
           selectedMenuItem = *iter;
           focus_changed = true;
+          if ( focused_widget )
+            focused_widget->redraw();
         }
         if ( (*iter)->hasMenu() )
         {
@@ -351,9 +500,12 @@ void FMenuBar::onMouseDown (FMouseEvent* ev)
            if ( menu->hasSelectedListItem() )
            {
              menu->unselectItemInList();
+             (*iter)->setFocus();
              menu->redraw();
+             focus_changed = true;
            }
         }
+
       }
       else
       {
@@ -369,6 +521,8 @@ void FMenuBar::onMouseDown (FMouseEvent* ev)
       }
       ++iter;
     }
+    if ( statusBar() )
+      statusBar()->drawMessage();
     if ( focus_changed )
       redraw();
   }
@@ -411,9 +565,15 @@ void FMenuBar::onMouseUp (FMouseEvent* ev)
             FMenu* menu = (*iter)->getMenu();
             if ( ! menu->hasSelectedListItem() )
             {
+              FMenuItem* first_item;
               menu->selectFirstItemInList();
-              menu->getSelectedListItem()->setFocus();
+              first_item = menu->getSelectedListItem();
+              if ( first_item )
+                first_item->setFocus();
               menu->redraw();
+              if ( statusBar() )
+                statusBar()->drawMessage();
+              redraw();
             }
           }
           else
@@ -464,20 +624,28 @@ void FMenuBar::onMouseMove (FMouseEvent* ev)
       {
         if ( (*iter)->isEnabled() && ! (*iter)->isSelected() )
         {
+          FWidget* focused_widget = getFocusWidget();
+          FFocusEvent out (FocusOut_Event);
+          FApplication::queueEvent(focused_widget, &out);
           (*iter)->setSelected();
           (*iter)->setFocus();
           selectedMenuItem = *iter;
           focus_changed = true;
+          if ( focused_widget )
+            focused_widget->redraw();
+
+          if ( (*iter)->hasMenu() )
+          {
+             FMenu* menu = (*iter)->getMenu();
+             if ( menu->hasSelectedListItem() )
+             {
+               menu->unselectItemInList();
+               menu->redraw();
+             }
+          }
         }
-        if ( (*iter)->hasMenu() )
+        else if ( statusBar() )
-        {
+          statusBar()->clearMessage();
-           FMenu* menu = (*iter)->getMenu();
-           if ( menu->hasSelectedListItem() )
-           {
-             menu->unselectItemInList();
-             menu->redraw();
-           }
-        }
       }
       else
       {
@@ -492,6 +660,7 @@ void FMenuBar::onMouseMove (FMouseEvent* ev)
         }
         else if ( hasSelectedMenuItem() && selectedMenuItem->hasMenu() )
         {
+          // Mouse event handover to the menu
           FMenu* menu = selectedMenuItem->getMenu();
           const FRect& menu_geometry = menu->getGeometryGlobal();
 
@@ -508,6 +677,8 @@ void FMenuBar::onMouseMove (FMouseEvent* ev)
       }
       ++iter;
     }
+    if ( statusBar() )
+        statusBar()->drawMessage();
     if ( focus_changed )
       redraw();
   }
@@ -535,6 +706,14 @@ void FMenuBar::hide()
   delete[] blank;
 }
 
+//----------------------------------------------------------------------
+void FMenuBar::unselectItemInMenu()
+{
+  if ( hasSelectedMenuItem() )
+    selectedMenuItem->unsetSelected();
+  selectedMenuItem = 0;
+}
+
 //----------------------------------------------------------------------
 void FMenuBar::setGeometry (int xx, int yy, int ww, int hh, bool adjust)
 {

src/fmenubar.h

@@ -54,6 +54,8 @@ class FMenuBar : public FWindow, public FMenuList
    void init();
    void menu_dimension();
    bool isMenu (FMenuItem*) const;
+   bool selectNextItem();
+   bool selectPrevItem();
    int  getHotkeyPos (wchar_t*&, wchar_t*&, uInt);
    void draw();
    void drawItems();
@@ -64,17 +66,19 @@ class FMenuBar : public FWindow, public FMenuList
    virtual ~FMenuBar();  // destructor
    virtual const char* getClassName() const;
 
-   void onKeyPress (FKeyEvent*);
+   void       onKeyPress (FKeyEvent*);
-   void onMouseDown (FMouseEvent*);
+   void       onMouseDown (FMouseEvent*);
-   void onMouseUp (FMouseEvent*);
+   void       onMouseUp (FMouseEvent*);
-   void onMouseMove (FMouseEvent*);
+   void       onMouseMove (FMouseEvent*);
-   void hide();
+   void       hide();
-   bool hasSelectedMenuItem() const;
+   void       unselectItemInMenu();
+   FMenuItem* getSelectedMenuItem() const;
+   bool       hasSelectedMenuItem() const;
    // make every setGeometry from FWidget available
    using FWidget::setGeometry;
-   void setGeometry (int, int, int, int, bool = true);
+   void       setGeometry (int, int, int, int, bool = true);
-   void cb_item_activated (FWidget*, void*);
+   void       cb_item_activated (FWidget*, void*);
-   void cb_item_deactivated (FWidget*, void*);
+   void       cb_item_deactivated (FWidget*, void*);
 
  private:
    friend class FMenu;
@@ -88,6 +92,10 @@ class FMenuBar : public FWindow, public FMenuList
 inline const char* FMenuBar::getClassName() const
 { return "FMenuBar"; }
 
+//----------------------------------------------------------------------
+inline FMenuItem* FMenuBar::getSelectedMenuItem() const
+{ return selectedMenuItem; }
+
 //----------------------------------------------------------------------
 inline bool FMenuBar::hasSelectedMenuItem() const
 { return selectedMenuItem; }

src/fmenuitem.cpp

@@ -87,7 +87,7 @@ FMenuItem::~FMenuItem()  // destructor
 void FMenuItem::init (FWidget* parent)
 {
   text_length = text.getLength();
-  hotkey = getHotkey();
+  hotkey = hotKey();
   if ( hotkey )
     text_length--;
   setGeometry (1,1,int(text_length+2),1, false);
@@ -147,7 +147,7 @@ void FMenuItem::init (FWidget* parent)
 }
 
 //----------------------------------------------------------------------
-uChar FMenuItem::getHotkey()
+uChar FMenuItem::hotKey()
 {
   uInt length;
 
@@ -338,14 +338,17 @@ void FMenuItem::onAccel (FAccelEvent* ev)
       FMenuBar* mb = dynamic_cast<FMenuBar*>(super_menu);
       if ( mb )
       {
-        if ( mb->selectedMenuItem )
-          mb->selectedMenuItem->unsetSelected();
-        setSelected();
-        mb->selectedMenuItem = this;
-        mb->redraw();
         if ( menu && ! menu->hasSelectedListItem() )
         {
-          FWidget* focused_widget = static_cast<FWidget*>(ev->focusedWidget());
+          FWidget* focused_widget;
+
+          if ( mb->getSelectedMenuItem() )
+            mb->getSelectedMenuItem()->unsetSelected();
+          setSelected();
+          mb->selectedMenuItem = this;
+
+
+          focused_widget = static_cast<FWidget*>(ev->focusedWidget());
           FFocusEvent out (FocusOut_Event);
           FApplication::queueEvent(focused_widget, &out);
           menu->selectFirstItemInList();
@@ -355,6 +358,14 @@ void FMenuItem::onAccel (FAccelEvent* ev)
           menu->redraw();
           if ( statusBar() )
             statusBar()->drawMessage();
+          mb->redraw();
+        }
+        else
+        {
+          unsetSelected();
+          mb->selectedMenuItem = 0;
+          mb->redraw();
+          processClicked();
         }
         ev->accept();
       }
@@ -417,13 +428,13 @@ bool FMenuItem::setFocus (bool on)
 
     if ( isEnabled() )
     {
-      /*if ( statusBar() )
+      if ( statusBar() )
       {
         FString msg = getStatusbarMessage();
         FString curMsg = statusBar()->getMessage();
         if ( curMsg != msg )
           statusBar()->setMessage(msg);
-      }*/
+      }
     }
   }
   else
@@ -458,7 +469,7 @@ void FMenuItem::setText (FString& txt)
 {
   text = txt;
   text_length = text.getLength();
-  hotkey = getHotkey();
+  hotkey = hotKey();
   if ( hotkey )
     text_length--;
   setWidth(int(text_length));

src/fmenuitem.h

@@ -57,7 +57,7 @@ class FMenuItem : public FWidget
    FMenuItem (const FMenuItem&);
    FMenuItem& operator = (const FMenuItem&);
    void       init (FWidget*);
-   uChar      getHotkey();
+   uChar      hotKey();
    bool       isMenuBar (FWidget*) const;
    bool       isMenu (FWidget*) const;
    FWidget*   getSuperMenu() const;
@@ -96,6 +96,7 @@ class FMenuItem : public FWidget
    void       setChecked();
    void       unsetChecked();
    bool       isChecked() const;
+   int        getHotkey() const;
    bool       hasHotkey() const;
    FMenu*     getMenu() const;
    void       setMenu(FMenu*);
@@ -162,6 +163,10 @@ inline void FMenuItem::unsetChecked()
 inline bool FMenuItem::isChecked() const
 { return checked; }
 
+//----------------------------------------------------------------------
+inline int FMenuItem::getHotkey() const
+{ return hotkey; }
+
 //----------------------------------------------------------------------
 inline bool FMenuItem::hasHotkey() const
 { return bool(hotkey != 0); }

src/fmenulist.cpp

@@ -25,7 +25,6 @@ FMenuList::~FMenuList()  // destructor
     while ( iter != itemlist.end() )
     {
       (*iter)->setSuperMenu(0);
-      //delAccelerator (*iter);
       iter = itemlist.erase(iter);
     }
   }

src/fterm.cpp

@@ -1554,6 +1554,7 @@ void FTerm::init()
     setPalette (fc::DarkGray, 0x50, 0x50, 0x50);
     setPalette (fc::LightBlue, 0x80, 0xa4, 0xec);
     setPalette (fc::LightGreen, 0xd4, 0xd4, 0xd4);
+    setPalette (fc::LightCyan, 0x49, 0xc9, 0xe3);
     setPalette (fc::LightRed, 0xff, 0x54, 0x54);
     setPalette (fc::Yellow, 0xff, 0xff, 0x54);
     setPalette (fc::White, 0xff, 0xff, 0xff);

src/fwidget.cpp

@@ -964,6 +964,12 @@ FMenuBar* FWidget::menuBar()
     return 0;
 }
 
+//----------------------------------------------------------------------
+void FWidget::setStatusbarMessage (FString msg)
+{
+  statusbar_message = msg;
+}
+
 //----------------------------------------------------------------------
 void FWidget::addCallback ( FString cb_signal
                           , FWidget::FCallback cb_handler

src/fwidget.h

@@ -343,7 +343,7 @@ class FWidget : public FObject, public FTerm
 
    static FStatusBar* statusBar();
    static FMenuBar* menuBar();
-   void             setStatusbarMessage (FString);
+   virtual void     setStatusbarMessage (FString);
    void             clearStatusbarMessage();
    FString          getStatusbarMessage();
 
@@ -501,10 +501,6 @@ inline FWidget* FWidget::parentWidget() const
 inline bool FWidget::isRootWidget() const
 { return (! hasParent()); }
 
-//----------------------------------------------------------------------
-inline void FWidget::setStatusbarMessage(FString msg)
-{ statusbar_message = msg; }
-
 //----------------------------------------------------------------------
 inline void FWidget::clearStatusbarMessage()
 { statusbar_message.clear(); }

test/ui.cpp

@@ -192,33 +192,53 @@ MyDialog::MyDialog (FWidget* parent)
   : FDialog(parent)
   , myList()
 {
-  /* .--------------------------------------------. */
+  // menu bar
-  /* v      This Code is working in progress      v */
-
   FMenuBar* Menubar  = new FMenuBar(this);
 
+  // menu bar items
   FMenu* File        = new FMenu("&File", Menubar);
   File->setStatusbarMessage("File management commands");
   FMenu* Edit        = new FMenu("&Edit", Menubar);
+  Edit->setStatusbarMessage("Cut-and-paste editing commands");
   FMenu* View        = new FMenu("&View", Menubar);
+  View->setStatusbarMessage("Show internal informations");
   FMenuItem* Options = new FMenuItem("&Options", Menubar);
+  Options->setStatusbarMessage("Set program defaults");
   Options->setDisable();
   FMenuItem* Help    = new FMenuItem("&Help", Menubar);
+  Help->setStatusbarMessage("Show version and copyright information");
 
+  // "File" menu items
   FMenuItem* Open    = new FMenuItem("&Open...", File);
   Open->setStatusbarMessage("Locate and open a text file");
-  FMenuItem* Line    = new FMenuItem(File);
+  FMenuItem* Line1   = new FMenuItem(File);
-  Line->setSeparator();
+  Line1->setSeparator();
   FMenuItem* Quit    = new FMenuItem("&Quit", File);
   Quit->setStatusbarMessage("Exit the program");
 
+  // "Edit" menu items
+  FMenuItem* Undo    = new FMenuItem("Undo", Edit);
+  Undo->setDisable();
+  FMenuItem* Redo    = new FMenuItem("Redo", Edit);
+  Redo->setDisable();
+  FMenuItem* Line2   = new FMenuItem(Edit);
+  Line2->setSeparator();
   FMenuItem* Cut     = new FMenuItem("Cu&t", Edit);
+  Cut->setStatusbarMessage("Remove the input text and put it in the clipboard");
   FMenuItem* Copy    = new FMenuItem("&Copy", Edit);
+  Copy->setStatusbarMessage("Copy the input text into the clipboad");
   FMenuItem* Paste   = new FMenuItem("&Paste", Edit);
+  Paste->setStatusbarMessage("Insert text form clipboard");
+  FMenuItem* Clear   = new FMenuItem("C&lear", Edit);
+  Clear->setStatusbarMessage("Delete input text");
 
+  // "View" menu items
   FMenuItem* Env     = new FMenuItem("&Terminal info...", View);
+  Env->setStatusbarMessage("Informations about this terminal");
   FMenuItem* Drive     = new FMenuItem("&Drive symbols...", View);
+  Drive->setStatusbarMessage("Show drive symbols");
 
+  // Menu function callbacks
   Open->addCallback
   (
     "clicked",
@@ -244,6 +264,11 @@ MyDialog::MyDialog (FWidget* parent)
     "clicked",
     _METHOD_CALLBACK (this, &MyDialog::cb_noFunctionMsg)
   );
+  Clear->addCallback
+  (
+    "clicked",
+    _METHOD_CALLBACK (this, &MyDialog::cb_noFunctionMsg)
+  );
   Env->addCallback
   (
     "clicked",
@@ -254,20 +279,13 @@ MyDialog::MyDialog (FWidget* parent)
     "clicked",
     _METHOD_CALLBACK (this, &MyDialog::cb_drives)
   );
-  Options->addCallback
-  (
-    "clicked",
-    _METHOD_CALLBACK (this, &MyDialog::cb_exitApp)
-  );
   Help->addCallback
   (
     "clicked",
     _METHOD_CALLBACK (this, &MyDialog::cb_about)
   );
 
-  /* ^      This Code is working in progress      ^ */
+  // Buttons
-  /* '--------------------------------------------' */
-
   FButton* MyButton1 = new FButton(this);
   MyButton1->setGeometry(3, 3, 5, 1);
   MyButton1->setText(L"&SIN");
@@ -291,6 +309,7 @@ MyDialog::MyDialog (FWidget* parent)
   MyButton3->setNoUnderline();
   MyButton3->setFlat();
 
+  // Radio buttons in a group
   FButtonGroup* radioButtonGroup = new FButtonGroup("Button", this);
   radioButtonGroup->setGeometry(3, 8, 14, 4);
   //radioButtonGroup->unsetBorder();
@@ -306,6 +325,7 @@ MyDialog::MyDialog (FWidget* parent)
   radio2->setChecked();
   //radio2->setDisable();
 
+  // Checkboxes in a group
   FButtonGroup* checkButtonGroup = new FButtonGroup("Options", this);
   checkButtonGroup->setGeometry(3, 12, 14, 4);
 
@@ -318,6 +338,7 @@ MyDialog::MyDialog (FWidget* parent)
   check2->setChecked();
   check2->setNoUnderline();
 
+  // A text input field
   FLineEdit* MyLineEdit = new FLineEdit(this);
   MyLineEdit->setGeometry(22, 1, 10, 1);
   MyLineEdit->setText( FString("EnTry").toLower());
@@ -325,6 +346,7 @@ MyDialog::MyDialog (FWidget* parent)
   MyLineEdit->setStatusbarMessage("Press Enter to set the title");
   MyLineEdit->setShadow();
 
+  // Buttons
   FButton* MyButton4 = new FButton(this);
   MyButton4->setGeometry(20, 8, 12, 1);
   MyButton4->setText(L"&Get input");
@@ -346,6 +368,7 @@ MyDialog::MyDialog (FWidget* parent)
   MyButton6->setShadow();
   MyButton6->addAccelerator('x');
 
+  // A multiple selection listbox
   myList = new FListBox(this);
   myList->setGeometry(38, 1, 14, 17);
   myList->setText("Items");
@@ -354,6 +377,7 @@ MyDialog::MyDialog (FWidget* parent)
   for (int z=1; z < 100; z++)
     myList->insert( FString().setNumber(z) + L" placeholder" );
 
+  // Text labels
   FLabel* headline = new FLabel(this);
   headline->setGeometry(21, 3, 10, 1);
   headline->setText(L"List items");
@@ -375,11 +399,14 @@ MyDialog::MyDialog (FWidget* parent)
   sum_count->setGeometry(29, 5, 5, 3);
   sum_count->setNumber(myList->count());
 
+  // Statusbar at the bottom
   FStatusBar* statusbar = new FStatusBar(this);
+  // Statusbar keys
   FStatusKey* key_F1 = new FStatusKey(fc::Fkey_f1, "About", statusbar);
   FStatusKey* key_F2 = new FStatusKey(fc::Fkey_f2, "View", statusbar);
   FStatusKey* key_F3 = new FStatusKey(fc::Fkey_f3, "Quit", statusbar);
 
+  // Add some function callbacks
   MyButton1->addCallback
   (
     "clicked",