Removed the Update() methods. Created a new class AutoSettingsMenu from which every menu class inherits. It gets the new settings on AttachedToWindow() automatically

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17426 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/preferences/menu/AutoSettingsMenu.cpp

@@ -0,0 +1,23 @@
+#include "AutoSettingsMenu.h"
+
+AutoSettingsMenu::AutoSettingsMenu(const char *name, menu_layout layout)
+	:
+	BMenu(name, layout)
+{
+}
+
+
+void
+AutoSettingsMenu::AttachedToWindow()
+{
+	menu_info info;
+	get_menu_info(&info);
+	BFont font;
+			
+	font.SetFamilyAndStyle(info.f_family, info.f_style);
+	font.SetSize(info.font_size);
+	SetFont(&font);
+	SetViewColor(info.background_color);
+	
+	BMenu::AttachedToWindow();
+}

src/preferences/menu/AutoSettingsMenu.h

@@ -0,0 +1,13 @@
+#ifndef __AUTOSETTINGSMENU_H
+#define __AUTOSETTINGSMENU_H
+
+#include <Menu.h>
+
+class AutoSettingsMenu : public BMenu {
+public:
+			AutoSettingsMenu(const char *name, menu_layout layout);
+	virtual void	AttachedToWindow();
+};
+
+
+#endif

src/preferences/menu/FontMenu.cpp

@@ -7,13 +7,33 @@
 #include <MenuItem.h>
 
 FontMenu::FontMenu()
-	: BMenu("Font", B_ITEMS_IN_COLUMN)
+	: AutoSettingsMenu("Font", B_ITEMS_IN_COLUMN)
 {
 	get_menu_info(&info);
 	SetRadioMode(true);
 	GetFonts();
 }
 
+
+void
+FontMenu::AttachedToWindow()
+{
+	AutoSettingsMenu::AttachedToWindow();
+	
+	BFont font;
+	GetFont(&font);
+
+	// font style menus 		
+	for (int i = 0; i < CountItems(); i++)
+		ItemAt(i)->Submenu()->SetFont(&font);
+	
+	ClearAllMarkedItems();
+	menu_info info;
+	get_menu_info(&info);
+	PlaceCheckMarkOnFont(info.f_family, info.f_style);
+}
+
+
 void
 FontMenu::GetFonts()
 {
@@ -22,7 +42,7 @@ FontMenu::GetFonts()
 		font_family *family = (font_family*)malloc(sizeof(font_family));
 		uint32 flags;
 		if ( get_font_family(i, family, &flags) == B_OK ) {
-			fontStyleMenu = new BMenu(*family, B_ITEMS_IN_COLUMN);
+			BMenu *fontStyleMenu = new BMenu(*family, B_ITEMS_IN_COLUMN);
 			fontStyleMenu->SetRadioMode(true);
 			int32 numStyles = count_font_styles(*family);
 			for ( int32 j = 0; j < numStyles; j++ ) {
@@ -31,7 +51,7 @@ FontMenu::GetFonts()
 					BMessage *msg = new BMessage(MENU_FONT_STYLE);
 					msg->AddPointer("family", family);
 					msg->AddPointer("style", style);
-					fontStyleItem = new BMenuItem(*style, msg, 0, 0);
+					BMenuItem *fontStyleItem = new BMenuItem(*style, msg, 0, 0);
 					fontStyleMenu->AddItem(fontStyleItem);
 				}
 			}
@@ -42,56 +62,25 @@ FontMenu::GetFonts()
 			// first style
 			if ( get_font_style(*family, 0, style, &flags) == B_OK )
 				msg->AddPointer("style", style);
-			fontFamily = new BMenuItem(fontStyleMenu, msg);
+			BMenuItem *fontFamily = new BMenuItem(fontStyleMenu, msg);
 			AddItem(fontFamily);
 		}
 	}
 }
 
 
-void
-FontMenu::Update()
-{
-	// it may be better to pull all menu prefs
-	// related stuff out of the FontMenu class
-	// so it can be easily reused in other apps
-	get_menu_info(&info);
-	
-	// font menu
-	BFont font;
-	font.SetFamilyAndStyle(info.f_family, info.f_style);
-	font.SetSize(info.font_size);
-		
-	if (LockLooper()) {	
-		SetFont(&font);
-		SetViewColor(info.background_color);
-		// font style menus 		
-		for (int i = 0; i < CountItems(); i++)
-			ItemAt(i)->Submenu()->SetFont(&font);
-		InvalidateLayout();
-		Invalidate();
-		UnlockLooper();
-	}
-
-	ClearAllMarkedItems();
-	PlaceCheckMarkOnFont(info.f_family, info.f_style);
-}
 
 
 status_t 
 FontMenu::PlaceCheckMarkOnFont(font_family family, font_style style)
 {
-	BMenuItem *fontFamilyItem;
-	BMenuItem *fontStyleItem;
-	BMenu *styleMenu;
-
-	fontFamilyItem = FindItem(family);
-	if ((fontFamilyItem != NULL) && (family != NULL)) {
+	BMenuItem *fontFamilyItem = FindItem(family);
+	if (fontFamilyItem != NULL && family != NULL) {
 		fontFamilyItem->SetMarked(true);
-		styleMenu = fontFamilyItem->Submenu();
+		BMenu *styleMenu = fontFamilyItem->Submenu();
 	
-		if ((styleMenu != NULL) && (style != NULL)) {
-			fontStyleItem = styleMenu->FindItem(style);
+		if (styleMenu != NULL && style != NULL) {
+			BMenuItem *fontStyleItem = styleMenu->FindItem(style);
 			if (fontStyleItem != NULL)
 				fontStyleItem->SetMarked(true);
 		

src/preferences/menu/FontMenu.h

@@ -1,12 +1,11 @@
 #ifndef __FONTMENU_H
 #define __FONTMENU_H
 
-#include <Menu.h>
+#include "AutoSettingsMenu.h"
 
-class FontSizeMenu : public BMenu {
+class FontSizeMenu : public AutoSettingsMenu {
 public:
 			FontSizeMenu();
-	virtual void	Update();
 
 private:	
 	menu_info 	info;
@@ -19,19 +18,16 @@ private:
 };
 	
 
-class FontMenu : public BMenu {
+class FontMenu : public AutoSettingsMenu {
 public:
 			FontMenu();
-	virtual void	GetFonts();
-	virtual void	Update();
-	virtual status_t PlaceCheckMarkOnFont(font_family family, font_style style);
-	virtual void	ClearAllMarkedItems();
+	virtual void	AttachedToWindow();
+	void		GetFonts();
 	
+	status_t	PlaceCheckMarkOnFont(font_family family, font_style style);
+	void		ClearAllMarkedItems();
 private:
 	menu_info	info;
-	BMenuItem	*fontFamily;
-	BMenu		*fontStyleMenu;
-	BMenuItem	*fontStyleItem;
 };
 
 #endif

src/preferences/menu/FontSizeMenu.cpp

@@ -6,7 +6,7 @@
 #include <Window.h>
 
 FontSizeMenu::FontSizeMenu()
-	:BMenu("Font Size", B_ITEMS_IN_COLUMN)
+	:AutoSettingsMenu("Font Size", B_ITEMS_IN_COLUMN)
 {		
 	get_menu_info(&info);
 	
@@ -49,23 +49,3 @@ FontSizeMenu::FontSizeMenu()
 	SetTargetForItems(Window());
 	SetRadioMode(true);
 }
-
-
-void
-FontSizeMenu::Update()
-{
-	get_menu_info(&info);
-	BFont font;
-		
-	if (LockLooper()) {
-		font.SetFamilyAndStyle(info.f_family, info.f_style);
-		font.SetSize(info.font_size);
-		SetFont(&font);
-		SetViewColor(info.background_color);
-		InvalidateLayout();
-		Invalidate();
-		UnlockLooper();
-	}
-	
-	SetEnabled(true);
-}

src/preferences/menu/Jamfile

@@ -1,6 +1,7 @@
 SubDir HAIKU_TOP src preferences menu ;
 
 Preference Menu : 
+	AutoSettingsMenu.cpp
 	BitmapMenuItem.cpp 
 	ColorWindow.cpp 
 	FontMenu.cpp 

src/preferences/menu/MenuBar.cpp

@@ -116,9 +116,6 @@ MenuBar::Update()
 {
 	// get up-to-date menu info
 	get_menu_info(&info);
-		// update submenus
-	fontMenu->Update();
-	fontSizeMenu->Update();
 		// this needs to be updated in case the Defaults
 	// were requested.
 	if (info.separator == 0)