Prettier view->toolbars menu.

* src/lyxfunc.C: better handle LFUN_TOOLBAR_TOGGLE_STATE
	* src/frontends/LyXView.h/C: add getToolbarState
	* src/frontends/Toolbars.h/C: add getToolbarState
	* src/MenuBackend.C: change display of menu item.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15692 a592a061-630c-0410-9148-cb99ea01b6c8

src/MenuBackend.C

@@ -768,17 +768,16 @@ void expandToolbars(Menu & tomenu, Buffer const * buf)
 	int i = 1;
 	for (; cit != end; ++cit, ++i) {
 		docstring label = convert<docstring>(i) + ". " + _(cit->name);
-		// frontend does not update ToolbarBackend::flags when it changes toolbar
+		// frontends are not supposed to turn on/off toolbars, if they can not
-		// Therefore, I can not tell from the flags if the toolbar is on or off
+		// update ToolbarBackend::flags. That is to say, ToolbarsBackend::flags
-		// it is then less confusing to say:
+		// should reflect the true state of toolbars.
-		// this is: always on/off/auto
-		// frontend toolbar change is temporary.
 		// 
-		if (cit->flags & ToolbarBackend::ON)
+		// menu is displayed as 
-			label += _(" (always on)");
+		//       on/off review
-		else if (cit->flags & ToolbarBackend::OFF)
+		// and 
-			label += _(" (always off)");
+		//              review (auto)
-		else if (cit->flags & ToolbarBackend::AUTO)
+		// in the case of auto.
+		if (cit->flags & ToolbarBackend::AUTO)
 			label += _(" (auto)");
 		label += char_type('|') + convert<docstring>(i);
 		tomenu.add(MenuItem(MenuItem::Command, label,

src/frontends/LyXView.C

@@ -305,6 +305,12 @@ void LyXView::updateToolbars()
 }
 
 
+ToolbarBackend::Flags LyXView::getToolbarState(string const & name)
+{
+	return toolbars_->getToolbarState(name);
+}
+
+
 void LyXView::toggleToolbarState(string const & name)
 {
 	// it is possible to get current toolbar status like this,...

src/frontends/LyXView.h

@@ -136,6 +136,8 @@ public:
 
 	/// update the toolbar
 	void updateToolbars();
+	/// get toolbar state
+	ToolbarBackend::Flags getToolbarState(std::string const & name);
 	/// toggle toolbar state
 	void toggleToolbarState(std::string const & name);
 	/// update the menubar

src/frontends/Toolbars.C

@@ -129,6 +129,21 @@ void Toolbars::display(string const & name, bool show)
 }
 
 
+ToolbarBackend::Flags Toolbars::getToolbarState(string const & name)
+{	
+	ToolbarBackend::Toolbars::const_iterator cit = toolbarbackend.begin();
+	ToolbarBackend::Toolbars::const_iterator end = toolbarbackend.end();
+
+	for (; cit != end; ++cit) {
+		if (cit->name == name)
+			return cit->flags;
+	}
+
+	lyxerr[Debug::GUI] << "Toolbar::display: no toolbar named "
+		<< name << endl;
+}
+
+
 void Toolbars::toggleToolbarState(string const & name)
 {
 	ToolbarBackend::Toolbars::iterator cit = toolbarbackend.begin();
@@ -154,9 +169,11 @@ void Toolbars::toggleToolbarState(string const & name)
 				TurnOnFlag(ON);
 			}
 			cit->flags = static_cast<lyx::ToolbarBackend::Flags>(flags);
-			break;
+			return;
 		}
 	}
+	lyxerr[Debug::GUI] << "Toolbar::display: no toolbar named "
+		<< name << endl;
 }
 #undef TurnOnFlag
 #undef TurnOffFlag

src/frontends/Toolbars.h

@@ -88,6 +88,9 @@ public:
 	/// Show/hide the named toolbar.
 	void display(std::string const & name, bool show);
 
+	/// get toolbar state (on/off/auto)
+	ToolbarBackend::Flags getToolbarState(std::string const & name);
+	
 	/// toggle the state of toolbars (on/off/auto)
 	void toggleToolbarState(std::string const & name);
 

src/lyxfunc.C

@@ -573,6 +573,13 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 		break;
 	}
 
+	case LFUN_TOOLBAR_TOGGLE_STATE: {
+		ToolbarBackend::Flags flags = lyx_view_->getToolbarState(to_utf8(cmd.argument()));
+		if (!(flags & ToolbarBackend::AUTO))
+			flag.setOnOff(flags & ToolbarBackend::ON);
+		break;
+	}
+
 	// this one is difficult to get right. As a half-baked
 	// solution, we consider only the first action of the sequence
 	case LFUN_COMMAND_SEQUENCE: {
@@ -635,7 +642,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 	case LFUN_BUFFER_PREVIOUS:
 	case LFUN_WINDOW_NEW:
 	case LFUN_WINDOW_CLOSE:
-	case LFUN_TOOLBAR_TOGGLE_STATE:
 		// these are handled in our dispatch()
 		break;