C++ BMenuBar::GetPreferredSize方法代码示例

TestWindow::TestWindow(BApplication* myApp)
	: BWindow(BRect(20,20,100,100),
	  "Code Profile", B_TITLED_WINDOW, 0)
{
	BRect frm = Bounds();

	BView* myview = new BView(BRect(),"testView",0,0);
	
	BOutlineListView* olist =
		new BOutlineListView(BRect(),"MyList",
							B_SINGLE_SELECTION_LIST,B_FOLLOW_NONE);
	if( myview && olist ) {
		myview->AddChild(olist);
		BView* vw = olist;
		vw->SetViewColor(0xc0,0xc0,0xc0);
		vw->Invalidate();
		vw->SetLowColor(0xc0,0xc0,0xc0);
		vw->Invalidate();
		vw->SetHighColor(0x00,0x00,0x00);
		vw->Invalidate();
		vw->SetFont(be_bold_font);
		this->AddChild(myview);
		BRect frm = vw->Frame();
		vw->ResizeTo(1,1);
		vw->Draw(vw->Bounds());
		vw->ResizeToPreferred();
		float w=0,h=0;
		vw->GetPreferredSize(&w,&h);
		printf("Preferred size = %f x %f\n",w,h);
	}
	
	string = new BStringView(BRect(0,0,100,20),"String",
								"Ready to profile...");	
	
	if( string ) {
		string->SetViewColor(0xc0,0xc0,0xc0);
		this->AddChild(string);
		float w=0, h=0;
		string->GetPreferredSize(&w,&h);
		MoveTo(30,30);
		ResizeTo(w,h);
	}
	
	BMenuBar* menu = new BMenuBar(BRect(),"MainMenu",B_FOLLOW_NONE);
	if( menu ) {
		this->AddChild(menu);
		float w=0, h=0;
		menu->GetPreferredSize(&w,&h);
		printf("Preferred Size = (%f,%f)\n",w,h);
		menu->SetFont(be_plain_font);
		menu->GetPreferredSize(&w,&h);
		printf("Preferred Size = (%f,%f)\n",w,h);
		menu->SetFont(be_bold_font);
		menu->GetPreferredSize(&w,&h);
		printf("Preferred Size = (%f,%f)\n",w,h);
		menu->SetFont(be_fixed_font);
		menu->GetPreferredSize(&w,&h);
		printf("Preferred Size = (%f,%f)\n",w,h);
	}
}

Fenster::Fenster() : BWindow( BRect( 20, 40, 620, 460), "PecoRename", B_TITLED_WINDOW, 0){
// Menü
	BMenuBar* MenuBar = new BMenuBar( BRect( 0, 0, 0, 0 ), "MenuBar" );

	BMenu* Menu;

	Menu = new BMenu(STR_MENU_FILE);
	MenuBar->AddItem(Menu);

	Menu->AddItem(new BMenuItem(STR_MENU_NEW, 				new BMessage(MSG_MENU_NEW), 'N'));
	Menu->AddItem(new BMenuItem(STR_MENU_OPEN, 				new BMessage(MSG_SELECT_FILES), 'O'));
	Menu->AddSeparatorItem();
	Menu->AddItem(new BMenuItem(STR_MENU_ABOUT, 			new BMessage(B_ABOUT_REQUESTED)));
	Menu->AddSeparatorItem();
	Menu->AddItem(new BMenuItem(STR_MENU_QUIT, 				new BMessage(B_QUIT_REQUESTED), 'Q'));

	Menu = new BMenu(STR_MENU_TOOLS);
	MenuBar->AddItem(Menu);

	Menu->AddItem(new BMenuItem(STR_MENU_CREATE_SCRIPT, 	new BMessage(MSG_MENU_SCRIPT)));

	Menu = new BMenu(STR_MENU_HELP);
	MenuBar->AddItem(Menu);

	Menu->AddItem(new BMenuItem(STR_MENU_DOCU, new BMessage(MSG_MENU_DOCU)));

	AddChild( MenuBar );
// Größe bestimmen + Fenster anpassen
	float BarWidth, BarHeight;
	MenuBar->GetPreferredSize ( &BarWidth, &BarHeight );
	SetSizeLimits( 600, 600, 10000, 155 + BarHeight + 5 * be_plain_font->Size() + 2 * be_bold_font->Size());

// Main Frame
	BRect MainFrame = Bounds();
	MainFrame.top += BarHeight;

	MainView* mainView = new MainView( MainFrame );
	AddChild( mainView );
	
	BTextControl*	TextControl = (BTextControl *)FindView("pfadView");
	TextControl->TextView()->MakeEditable(false);

};

THeaderView::THeaderView(BRect rect, BRect windowRect, bool incoming,
	bool resending, uint32 defaultCharacterSet, int32 defaultAccount)
	:
	BBox(rect, "m_header", B_FOLLOW_LEFT_RIGHT, B_WILL_DRAW, B_NO_BORDER),

	fAccountMenu(NULL),
	fEncodingMenu(NULL),
	fAccountID(defaultAccount),
	fAccountTo(NULL),
	fAccount(NULL),
	fBcc(NULL),
	fCc(NULL),
	fSubject(NULL),
	fTo(NULL),
	fDateLabel(NULL),
	fDate(NULL),
	fIncoming(incoming),
	fCharacterSetUserSees(defaultCharacterSet),
	fResending(resending),
	fBccMenu(NULL),
	fCcMenu(NULL),
	fToMenu(NULL),
	fEmailList(NULL)
{
	BMenuField* field;
	BMessage* msg;

	float x = StringWidth( /* The longest title string in the header area */
		B_TRANSLATE("Attachments: ")) + 9;
	float y = TO_FIELD_V;

	BMenuBar* dummy = new BMenuBar(BRect(0, 0, 100, 15), "Dummy");
	AddChild(dummy);
	float width, menuBarHeight;
	dummy->GetPreferredSize(&width, &menuBarHeight);
	dummy->RemoveSelf();
	delete dummy;

	float menuFieldHeight = menuBarHeight + 6;
	float controlHeight = menuBarHeight + floorf(be_plain_font->Size() / 1.15);

	if (!fIncoming) {
		InitEmailCompletion();
		InitGroupCompletion();
	}

	// Prepare the character set selection pop-up menu (we tell the user that
	// it is the Encoding menu, even though it is really the character set).
	// It may appear in the first line, to the right of the From box if the
	// user is reading an e-mail.  It appears on the second line, to the right
	// of the e-mail account menu, if the user is composing a message.  It lets
	// the user quickly select a character set different from the application
	// wide default one, and also shows them which character set is active.  If
	// you are reading a message, you also see an item that says "Automatic"
	// for automatic decoding character set choice.  It can slide around as the
	// window is resized when viewing a message, but not when composing
	// (because the adjacent pop-up menu can't resize dynamically due to a BeOS
	// bug).

	float widestCharacterSet = 0;
	bool markedCharSet = false;
	BMenuItem* item;

	fEncodingMenu = new BPopUpMenu(B_EMPTY_STRING);

	BCharacterSetRoster roster;
	BCharacterSet charset;
	while (roster.GetNextCharacterSet(&charset) == B_OK) {
		BString name(charset.GetPrintName());
		const char* mime = charset.GetMIMEName();
		if (mime)
			name << " (" << mime << ")";

		uint32 convertID;
		if (mime == NULL || strcasecmp(mime, "UTF-8") != 0)
			convertID = charset.GetConversionID();
		else
			convertID = B_MAIL_UTF8_CONVERSION;

		msg = new BMessage(kMsgEncoding);
		msg->AddInt32("charset", convertID);
		fEncodingMenu->AddItem(item = new BMenuItem(name.String(), msg));
		if (convertID == fCharacterSetUserSees && !markedCharSet) {
			item->SetMarked(true);
			markedCharSet = true;
		}
		if (StringWidth(name.String()) > widestCharacterSet)
			widestCharacterSet = StringWidth(name.String());
	}

	msg = new BMessage(kMsgEncoding);
	msg->AddInt32("charset", B_MAIL_US_ASCII_CONVERSION);
	fEncodingMenu->AddItem(item = new BMenuItem("US-ASCII", msg));
	if (fCharacterSetUserSees == B_MAIL_US_ASCII_CONVERSION && !markedCharSet) {
		item->SetMarked(true);
		markedCharSet = true;
	}

	if (!resending && fIncoming) {
		// reading a message, display the Automatic item
//.........这里部分代码省略.........