more cleanups. There is now a MenuSettings class which handles settings in a central way. More code simplification

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17427 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/preferences/menu/AutoSettingsMenu.cpp

@@ -1,4 +1,5 @@
 #include "AutoSettingsMenu.h"
+#include "MenuSettings.h"
 
 AutoSettingsMenu::AutoSettingsMenu(const char *name, menu_layout layout)
 	:
@@ -11,9 +12,9 @@ void
 AutoSettingsMenu::AttachedToWindow()
 {
 	menu_info info;
-	get_menu_info(&info);
-	BFont font;
-			
+	MenuSettings::GetInstance()->Get(info);
+	
+	BFont font;		
 	font.SetFamilyAndStyle(info.f_family, info.f_style);
 	font.SetSize(info.font_size);
 	SetFont(&font);

src/preferences/menu/FontMenu.cpp

@@ -1,4 +1,5 @@
 #include "FontMenu.h"
+#include "MenuSettings.h"
 #include "msg.h"
 
 #include <stdlib.h>
@@ -9,7 +10,6 @@
 FontMenu::FontMenu()
 	: AutoSettingsMenu("Font", B_ITEMS_IN_COLUMN)
 {
-	get_menu_info(&info);
 	SetRadioMode(true);
 	GetFonts();
 }
@@ -29,7 +29,7 @@ FontMenu::AttachedToWindow()
 	
 	ClearAllMarkedItems();
 	menu_info info;
-	get_menu_info(&info);
+	MenuSettings::GetInstance()->Get(info);
 	PlaceCheckMarkOnFont(info.f_family, info.f_style);
 }
 

src/preferences/menu/FontMenu.h

@@ -6,15 +6,6 @@
 class FontSizeMenu : public AutoSettingsMenu {
 public:
 			FontSizeMenu();
-
-private:	
-	menu_info 	info;
-	BMenuItem	*fontSizeNine;
-	BMenuItem	*fontSizeTen;
-	BMenuItem	*fontSizeEleven;
-	BMenuItem	*fontSizeTwelve;
-	BMenuItem	*fontSizeFourteen;
-	BMenuItem	*fontSizeEighteen;
 };
 	
 
@@ -26,8 +17,6 @@ public:
 	
 	status_t	PlaceCheckMarkOnFont(font_family family, font_style style);
 	void		ClearAllMarkedItems();
-private:
-	menu_info	info;
 };
 
 #endif

src/preferences/menu/FontSizeMenu.cpp

@@ -1,4 +1,5 @@
 #include "FontMenu.h"
+#include "MenuSettings.h"
 #include "msg.h"
 
 #include <Message.h>
@@ -8,44 +9,50 @@
 FontSizeMenu::FontSizeMenu()
 	:AutoSettingsMenu("Font Size", B_ITEMS_IN_COLUMN)
 {		
-	get_menu_info(&info);
+	menu_info info;
+	MenuSettings::GetInstance()->Get(info);
 	
 	BMessage *msg = new BMessage(MENU_FONT_SIZE);
 	msg->AddFloat("size", 9);
-	fontSizeNine = new BMenuItem("9", msg, 0, 0);
-	AddItem(fontSizeNine);
-	if(info.font_size == 9){fontSizeNine->SetMarked(true);}
+	BMenuItem *item = new BMenuItem("9", msg, 0, 0);
+	AddItem(item);
+	if (info.font_size == 9)
+		item->SetMarked(true);
 	
 	msg = new BMessage(MENU_FONT_SIZE);
 	msg->AddFloat("size", 10);
-	fontSizeTen = new BMenuItem("10", msg, 0, 0);
-	AddItem(fontSizeTen);
-	if(info.font_size == 10){fontSizeTen->SetMarked(true);}
+	item = new BMenuItem("10", msg, 0, 0);
+	AddItem(item);
+	if (info.font_size == 10)
+		item->SetMarked(true);
 	
 	msg = new BMessage(MENU_FONT_SIZE);
 	msg->AddFloat("size", 11);
-	fontSizeEleven = new BMenuItem("11", msg, 0, 0);
-	AddItem(fontSizeEleven);
-	if(info.font_size == 11){fontSizeEleven->SetMarked(true);}
+	item = new BMenuItem("11", msg, 0, 0);
+	AddItem(item);
+	if (info.font_size == 11)
+		item->SetMarked(true);
 	
 	msg = new BMessage(MENU_FONT_SIZE);
 	msg->AddFloat("size", 12);
-	fontSizeTwelve = new BMenuItem("12", msg, 0, 0);
-	AddItem(fontSizeTwelve);
-	if(info.font_size == 12){fontSizeTwelve->SetMarked(true);}
+	item = new BMenuItem("12", msg, 0, 0);
+	AddItem(item);
+	if (info.font_size == 12)
+		item->SetMarked(true);
 	
 	msg = new BMessage(MENU_FONT_SIZE);
 	msg->AddFloat("size", 14);
-	fontSizeFourteen = new BMenuItem("14", msg, 0, 0);
-	AddItem(fontSizeFourteen);
-	if(info.font_size == 14){fontSizeFourteen->SetMarked(true);}
+	item = new BMenuItem("14", msg, 0, 0);
+	AddItem(item);
+	if (info.font_size == 14)
+		item->SetMarked(true);
 	
 	msg = new BMessage(MENU_FONT_SIZE);
 	msg->AddFloat("size", 18);
-	fontSizeEighteen = new BMenuItem("18", msg, 0, 0);
-	AddItem(fontSizeEighteen);
-	if(info.font_size == 18){fontSizeEighteen->SetMarked(true);}
+	item = new BMenuItem("18", msg, 0, 0);
+	AddItem(item);
+	if (info.font_size == 18)
+		item->SetMarked(true);
 	
-	SetTargetForItems(Window());
 	SetRadioMode(true);
 }

src/preferences/menu/Jamfile

@@ -7,7 +7,8 @@ Preference Menu :
 	FontMenu.cpp 
 	FontSizeMenu.cpp 
 	MenuApp.cpp 
-	MenuBar.cpp 
+	MenuBar.cpp
+	MenuSettings.cpp
 	MenuWindow.cpp 
 	: libtranslation.so libbe.so
 	: Menu.rdef

src/preferences/menu/MenuBar.cpp

@@ -1,6 +1,7 @@
 #include "BitmapMenuItem.h"
 #include "FontMenu.h"
 #include "MenuBar.h"
+#include "MenuSettings.h"
 #include "msg.h"
 
 #include <Application.h>
@@ -14,7 +15,6 @@
 MenuBar::MenuBar()
 	:BMenuBar(BRect(40,10,10,10), "menu", B_FOLLOW_TOP|B_FRAME_EVENTS, B_ITEMS_IN_COLUMN, true)
 {
-	get_menu_info(&info);
 	build_menu();
 	set_menu();
 	SetItemMargins(14.0, 2.0, 20.0, 0.0);
@@ -88,8 +88,8 @@ MenuBar::set_menu()
        	char *chars; 
        	bool altAsShortcut;
 	
-	// get up-to-date menu info
-	get_menu_info(&info);
+	menu_info info;
+	MenuSettings::GetInstance()->Get(info);
 	
 	alwaysShowTriggersItem->SetMarked(info.triggers_always_shown);
 		
@@ -114,8 +114,8 @@ MenuBar::set_menu()
 void
 MenuBar::Update()
 {
-	// get up-to-date menu info
-	get_menu_info(&info);
+	menu_info info;
+	MenuSettings::GetInstance()->Get(info);
 		// this needs to be updated in case the Defaults
 	// were requested.
 	if (info.separator == 0)

src/preferences/menu/MenuBar.h

@@ -13,12 +13,10 @@ public:
 	virtual	void	AttachedToWindow();
 		void	set_menu();
 		void	build_menu();
-	virtual void	Update();
+		void	Update();
 	virtual void 	FrameResized(float width, float height);
 
 private:	
-	menu_info 		info;
-	
 	//seperator submenu
 	BMenu			*separatorStyleMenu;
 	BMenuItem		*separatorStyleZero;

src/preferences/menu/MenuSettings.cpp

@@ -0,0 +1,66 @@
+#include "MenuSettings.h"
+
+ 
+MenuSettings::MenuSettings()
+{
+	// the default settings. possibly a call to the app_server
+	// would provide and execute this information, as it does
+	// for get_menu_info and set_menu_info (or is this information
+	// coming from libbe.so? or else where?). 
+	fDefaultSettings.font_size = 12;
+	//info.f_family = "test";
+	//info.f_style = "test";
+	fDefaultSettings.background_color = ui_color(B_MENU_BACKGROUND_COLOR);
+	fDefaultSettings.separator = 0;
+	fDefaultSettings.click_to_open = true;
+	fDefaultSettings.triggers_always_shown = false;
+
+	fPreviousSettings = fDefaultSettings;
+}
+
+
+MenuSettings::~MenuSettings()
+{
+}
+
+
+/* static */
+MenuSettings *
+MenuSettings::GetInstance()
+{
+	static MenuSettings *settings = NULL;
+	if (settings == NULL)
+		settings = new MenuSettings();
+	return settings;
+}
+
+
+void
+MenuSettings::Get(menu_info &info) const
+{
+	get_menu_info(&info);
+}
+
+
+void
+MenuSettings::Set(menu_info &info)
+{
+	get_menu_info(&fPreviousSettings);
+	set_menu_info(&info);
+}
+
+
+void
+MenuSettings::Revert()
+{
+	set_menu_info(&fPreviousSettings);
+}
+
+
+void
+MenuSettings::ResetToDefaults()
+{
+	get_menu_info(&fPreviousSettings);
+	set_menu_info(&fDefaultSettings);
+}
+

src/preferences/menu/MenuSettings.h

@@ -0,0 +1,25 @@
+#ifndef __MENUSETTINGS_H
+#define __MENUSETTINGS_H
+
+#include <Menu.h>
+
+class MenuSettings {
+public:
+	static MenuSettings *GetInstance();
+
+	void Get(menu_info &info) const;
+	void Set(menu_info &info);
+
+	void Revert();
+	void ResetToDefaults();
+
+private:
+	MenuSettings();
+	~MenuSettings();
+
+	menu_info fPreviousSettings;
+	menu_info fDefaultSettings;	
+};
+
+
+#endif

src/preferences/menu/MenuWindow.cpp

@@ -1,6 +1,7 @@
 #include "ColorWindow.h"
 #include "MenuApp.h"
 #include "MenuBar.h"
+#include "MenuSettings.h"
 #include "MenuWindow.h"
 #include "msg.h"
 
@@ -17,9 +18,6 @@ MenuWindow::MenuWindow(BRect rect)
 	: BWindow(rect, "Menu", B_TITLED_WINDOW,
 			B_NOT_ZOOMABLE | B_NOT_RESIZABLE | B_ASYNCHRONOUS_CONTROLS | B_QUIT_ON_WINDOW_CLOSE)
 {
- 	get_menu_info(&revert_info);
- 	get_menu_info(&info);
- 	
  	revert = false;
  	
 	menuView = new BBox(Bounds(), "menuView", B_FOLLOW_ALL_SIDES,
@@ -54,15 +52,19 @@ MenuWindow::MenuWindow(BRect rect)
 void
 MenuWindow::MessageReceived(BMessage *msg)
 {
+	MenuSettings *settings = MenuSettings::GetInstance();
+	menu_info info;
 	switch(msg->what) {
 		case MENU_REVERT:
-			set_menu_info(&revert_info);
 			revert = false;
+			settings->Revert();
 			Update();
 			break;
 			
 		case MENU_DEFAULT:
-			Defaults();
+			revert = true;
+			settings->ResetToDefaults();
+			Update();
 			break;
 			
 		case UPDATE_WINDOW:
@@ -72,42 +74,40 @@ MenuWindow::MessageReceived(BMessage *msg)
 		case MENU_FONT_FAMILY:
 		case MENU_FONT_STYLE:
 		{
+			revert = true;
 			font_family *family;
 			msg->FindPointer("family", (void**)&family);
 			font_style *style;
 			msg->FindPointer("style", (void**)&style);
+			settings->Get(info);
 			memcpy(info.f_family, family, sizeof(info.f_family));
 			memcpy(info.f_style, style, sizeof(info.f_style));
-			set_menu_info(&info);
+			settings->Set(info);
 			Update();
 			break;
 		}
 		
 		case MENU_FONT_SIZE:
 			revert = true;
-			float fontSize;
-			msg->FindFloat("size", &fontSize);
-			info.font_size = fontSize;
-			set_menu_info(&info);
+			settings->Get(info);
+			msg->FindFloat("size", &info.font_size);
+			settings->Set(info);
 			Update();
 			break;
 				
 		case MENU_SEP_TYPE:
 			revert = true;
-			int32 i;
-			msg->FindInt32("sep", &i);
-			info.separator = i;
-			set_menu_info(&info);
+			settings->Get(info);
+			msg->FindInt32("sep", &info.separator);
+			settings->Set(info);
 			Update();
 			break;
 		
 		case ALLWAYS_TRIGGERS_MSG:
 			revert = true;
-			if (info.triggers_always_shown != true)
-				info.triggers_always_shown = true;
-			else
-				info.triggers_always_shown = false;
-			set_menu_info(&info);
+			settings->Get(info);
+			info.triggers_always_shown = !info.triggers_always_shown;
+			settings->Set(info);
 			menuBar->set_menu();
 			Update();
 			break;
@@ -141,7 +141,6 @@ MenuWindow::MessageReceived(BMessage *msg)
 			break;
 		
 		case MENU_COLOR:
-			get_menu_info(&info);
 			revert = true;
 			Update();
 			break;
@@ -161,30 +160,3 @@ MenuWindow::Update()
 	// alert the rest of the application to update	
 	menuBar->Update();
 }
-
-
-void
-MenuWindow::Defaults()
-{
-	// to set the default color. this should be changed 
-	// to the system color for system wide compatability.
-	rgb_color color;
-	color.red = 219;
-	color.blue = 219;
-	color.green = 219;
-	color.alpha = 255;
-
-	// the default settings. possibly a call to the app_server
-	// would provide and execute this information, as it does
-	// for get_menu_info and set_menu_info (or is this information
-	// coming from libbe.so? or else where?). 
-	info.font_size = 12;
-	//info.f_family = "test";
-	//info.f_style = "test";
-	info.background_color = color;
-	info.separator = 0;
-	info.click_to_open = true;
-	info.triggers_always_shown = false;
-	set_menu_info(&info);
-	Update();
-}

src/preferences/menu/MenuWindow.h

@@ -20,8 +20,6 @@ private:
 	bool		revert;
 	ColorWindow	*colorWindow;
 	BMenuItem 	*toggleItem;
-	menu_info	info;
-	menu_info	revert_info;
 	BMenu		*menu;
 	MenuBar		*menuBar;
 	BBox		*menuView;