C++ BBox::ResizeTo方法代码示例

	void OpenGroup(const char* text)
	{
		if (text != NULL) {
			BBox* box = new BBox(GetControlBounds(), text);
			box->SetLabel(text);
			GetView()->AddChild(box);
			Push(box);
			box->ResizeTo(box->Bounds().Width(), kBoxHeight);
		}
	}

PasswordWindow::PasswordWindow()
	: BWindow(BRect(100, 100, 400, 230), "Enter password",
		B_NO_BORDER_WINDOW_LOOK, kPasswordWindowFeel
			/* TODO: B_MODAL_APP_WINDOW_FEEL should also behave correctly */,
		B_NOT_MOVABLE | B_NOT_CLOSABLE | B_NOT_ZOOMABLE | B_NOT_MINIMIZABLE
		| B_NOT_RESIZABLE | B_ASYNCHRONOUS_CONTROLS, B_ALL_WORKSPACES)
{
	BView* topView = new BView(Bounds(), "topView", B_FOLLOW_ALL, B_WILL_DRAW);
	topView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
	AddChild(topView);

	BRect bounds(Bounds());
	bounds.InsetBy(10.0, 10.0);

	BBox *customBox = new BBox(bounds, "customBox", B_FOLLOW_NONE);
	topView->AddChild(customBox);
	customBox->SetLabel("Unlock screen saver");

	bounds.top += 10.0;
	fPassword = new BTextControl(bounds, "password", "Enter password:",
		"VeryLongPasswordPossible", B_FOLLOW_NONE);
	customBox->AddChild(fPassword);
	fPassword->MakeFocus(true);
	fPassword->ResizeToPreferred();
	fPassword->TextView()->HideTyping(true);
	fPassword->SetDivider(be_plain_font->StringWidth("Enter password:") + 5.0);

	BButton* button = new BButton(BRect(), "unlock", "Unlock",
		new BMessage(kMsgUnlock), B_FOLLOW_NONE);
	customBox->AddChild(button);
	button->MakeDefault(true);
	button->ResizeToPreferred();
	button->SetTarget(NULL, be_app);

	BRect frame = fPassword->Frame();
	button->MoveTo(frame.right - button->Bounds().Width(), frame.bottom + 10.0);
	customBox->ResizeTo(frame.right + 10.0,	button->Frame().bottom + 10.0);

	frame = customBox->Frame();
	ResizeTo(frame.right + 10.0, frame.bottom + 10.0);

	BScreen screen(this);
	MoveTo(screen.Frame().left + (screen.Frame().Width() - Bounds().Width()) / 2,
		screen.Frame().top + (screen.Frame().Height() - Bounds().Height()) / 2);
}

SpaceBarSettingsView::SpaceBarSettingsView(BRect rect)
	: SettingsView(rect, "SpaceBarSettingsView")
{
	rect.OffsetTo(B_ORIGIN);
	fSpaceBarShowCheckBox = new BCheckBox(rect, "", "Show space bars on volumes",
		new BMessage(kUpdateVolumeSpaceBar));
	fSpaceBarShowCheckBox->ResizeToPreferred();
	AddChild(fSpaceBarShowCheckBox);

	rect = fSpaceBarShowCheckBox->Frame();
	rect.OffsetBy(0, fSpaceBarShowCheckBox->Bounds().Height() + kItemExtraSpacing);

	BPopUpMenu *menu = new BPopUpMenu(B_EMPTY_STRING);
	menu->SetFont(be_plain_font);

	BMenuItem *item;
	menu->AddItem(item = new BMenuItem("Used space color", new BMessage(kSpaceBarSwitchColor)));
	item->SetMarked(true);
	fCurrentColor = 0;
	menu->AddItem(new BMenuItem("Free space color", new BMessage(kSpaceBarSwitchColor)));
	menu->AddItem(new BMenuItem("Warning space color", new BMessage(kSpaceBarSwitchColor)));

	BBox *box = new BBox(rect);
	box->SetLabel(fColorPicker = new BMenuField(rect, NULL, NULL, menu));
	AddChild(box);

	fColorControl = new BColorControl(BPoint(8, fColorPicker->Bounds().Height()
			+ 8 + kItemExtraSpacing),
		B_CELLS_16x16, 1, "SpaceColorControl", new BMessage(kSpaceBarColorChanged));
	fColorControl->SetValue(TrackerSettings().UsedSpaceColor());
	fColorControl->ResizeToPreferred();
	box->AddChild(fColorControl);

	box->ResizeTo(fColorControl->Bounds().Width() + 16,
		fColorControl->Frame().bottom + 8);
}

ApplicationTypeWindow::ApplicationTypeWindow(BPoint position, const BEntry& entry)
	: BWindow(BRect(0.0f, 0.0f, 250.0f, 340.0f).OffsetBySelf(position),
		"Application Type", B_TITLED_WINDOW,
		B_NOT_ZOOMABLE | B_ASYNCHRONOUS_CONTROLS),
	fChangedProperties(0)
{
	// add the menu

	BMenuBar* menuBar = new BMenuBar(BRect(0, 0, 0, 0), NULL);
	AddChild(menuBar);

	BMenu* menu = new BMenu("File");
	fSaveMenuItem = new BMenuItem("Save", new BMessage(kMsgSave), 'S');
	fSaveMenuItem->SetEnabled(false);
	menu->AddItem(fSaveMenuItem);
	BMenuItem* item;
	menu->AddItem(item = new BMenuItem("Save into resource file" B_UTF8_ELLIPSIS,
		NULL));
	item->SetEnabled(false);

	menu->AddSeparatorItem();
	menu->AddItem(new BMenuItem("Close", new BMessage(B_QUIT_REQUESTED),
		'W', B_COMMAND_KEY));
	menuBar->AddItem(menu);

	// Top view and signature

	BRect rect = Bounds();
	rect.top = menuBar->Bounds().Height() + 1.0f;
	BView* topView = new BView(rect, NULL, B_FOLLOW_ALL, B_WILL_DRAW);
	topView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
	AddChild(topView);

	rect = topView->Bounds().InsetByCopy(8.0f, 8.0f);
	fSignatureControl = new BTextControl(rect, "signature", "Signature:", NULL,
		new BMessage(kMsgSignatureChanged), B_FOLLOW_LEFT_RIGHT);
	fSignatureControl->SetModificationMessage(
		new BMessage(kMsgSignatureChanged));
	fSignatureControl->SetDivider(fSignatureControl->StringWidth(
		fSignatureControl->Label()) + 4.0f);
	float width, height;
	fSignatureControl->GetPreferredSize(&width, &height);
	fSignatureControl->ResizeTo(rect.Width(), height);
	topView->AddChild(fSignatureControl);

	// filter out invalid characters that can't be part of a MIME type name
	BTextView* textView = fSignatureControl->TextView();
	textView->SetMaxBytes(B_MIME_TYPE_LENGTH);
	const char* disallowedCharacters = "<>@,;:\"()[]?=";
	for (int32 i = 0; disallowedCharacters[i]; i++) {
		textView->DisallowChar(disallowedCharacters[i]);
	}

	// "Application Flags" group

	BFont font(be_bold_font);
	font_height fontHeight;
	font.GetHeight(&fontHeight);

	width = font.StringWidth("Icon") + 16.0f;
	if (width < B_LARGE_ICON + 16.0f)
		width = B_LARGE_ICON + 16.0f;

	rect.top = fSignatureControl->Frame().bottom + 4.0f;
	rect.bottom = rect.top + 100.0f;
	rect.right -= width + 8.0f;
	BBox* box = new BBox(rect, NULL, B_FOLLOW_LEFT_RIGHT);
	topView->AddChild(box);

	fFlagsCheckBox = new BCheckBox(rect, "flags", "Application flags",
		new BMessage(kMsgToggleAppFlags));
	fFlagsCheckBox->SetValue(B_CONTROL_ON);
	fFlagsCheckBox->ResizeToPreferred();
	box->SetLabel(fFlagsCheckBox);

	rect.top = fFlagsCheckBox->Bounds().Height() + 4.0f;
	fSingleLaunchButton = new BRadioButton(rect, "single", "Single launch",
		new BMessage(kMsgAppFlagsChanged));
	fSingleLaunchButton->ResizeToPreferred();
	box->AddChild(fSingleLaunchButton);

	rect.OffsetBy(0.0f, fSingleLaunchButton->Bounds().Height() + 0.0f);
	fMultipleLaunchButton = new BRadioButton(rect, "multiple",
		"Multiple launch", new BMessage(kMsgAppFlagsChanged));
	fMultipleLaunchButton->ResizeToPreferred();
	box->AddChild(fMultipleLaunchButton);

	rect.OffsetBy(0.0f, fSingleLaunchButton->Bounds().Height() + 0.0f);
	fExclusiveLaunchButton = new BRadioButton(rect, "exclusive",
		"Exclusive launch", new BMessage(kMsgAppFlagsChanged));
	fExclusiveLaunchButton->ResizeToPreferred();
	box->AddChild(fExclusiveLaunchButton);

	rect.top = fSingleLaunchButton->Frame().top;
	rect.left = fExclusiveLaunchButton->Frame().right + 4.0f;
	fArgsOnlyCheckBox = new BCheckBox(rect, "args only", "Args only",
		new BMessage(kMsgAppFlagsChanged));
	fArgsOnlyCheckBox->ResizeToPreferred();
	box->AddChild(fArgsOnlyCheckBox);

//.........这里部分代码省略.........

void 
PasswordWindow::_Setup()
{
	BRect bounds = Bounds();
	BView* topView = new BView(bounds, "topView", B_FOLLOW_ALL, B_WILL_DRAW);
	topView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
	AddChild(topView);

	bounds.InsetBy(10.0, 10.0);
	fUseNetwork = new BRadioButton(bounds, "useNetwork", "Use network password",
		new BMessage(kMsgPasswordTypeChanged), B_FOLLOW_NONE);
	topView->AddChild(fUseNetwork);
	fUseNetwork->ResizeToPreferred();
	fUseNetwork->MoveBy(10.0, 0.0);

	bounds.OffsetBy(0.0, fUseNetwork->Bounds().Height());
	BBox *customBox = new BBox(bounds, "customBox", B_FOLLOW_NONE);
	topView->AddChild(customBox);

	fUseCustom = new BRadioButton(BRect(), "useCustom", "Use custom password",
		new BMessage(kMsgPasswordTypeChanged), B_FOLLOW_NONE);
	customBox->SetLabel(fUseCustom);
	fUseCustom->ResizeToPreferred();

	fPasswordControl = new BTextControl(bounds, "passwordControl", "Password:", 
		NULL, B_FOLLOW_NONE);
	customBox->AddChild(fPasswordControl);
	fPasswordControl->ResizeToPreferred();
	fPasswordControl->TextView()->HideTyping(true);
	fPasswordControl->SetAlignment(B_ALIGN_RIGHT, B_ALIGN_LEFT);
	
	bounds.OffsetBy(0.0, fPasswordControl->Bounds().Height() + 5.0);
	fConfirmControl = new BTextControl(bounds, "confirmControl", 
		"Confirm password:", "VeryLongPasswordPossible", B_FOLLOW_NONE);
	customBox->AddChild(fConfirmControl);
	fConfirmControl->TextView()->HideTyping(true);
	fConfirmControl->SetAlignment(B_ALIGN_RIGHT, B_ALIGN_LEFT);

	float width, height;
	fConfirmControl->GetPreferredSize(&width, &height);
	fPasswordControl->ResizeTo(width, height);
	fConfirmControl->ResizeTo(width, height);
	
	float divider = be_plain_font->StringWidth("Confirm password:") + 5.0;
	fConfirmControl->SetDivider(divider);
	fPasswordControl->SetDivider(divider);
	
	customBox->ResizeTo(fConfirmControl->Frame().right + 10.0,
		fConfirmControl->Frame().bottom + 10.0);
	
	BButton* button = new BButton(BRect(), "done", "Done", new BMessage(kMsgDone));
	topView->AddChild(button);
	button->ResizeToPreferred();

	BRect frame = customBox->Frame();
	button->MoveTo(frame.right - button->Bounds().Width(), frame.bottom + 10.0);

	frame = button->Frame();
	button->MakeDefault(true);

	button = new BButton(frame, "cancel", "Cancel", new BMessage(B_CANCEL));
	topView->AddChild(button);
	button->ResizeToPreferred();
	button->MoveBy(-(button->Bounds().Width() + 10.0), 0.0);

	ResizeTo(customBox->Frame().right + 10.0, frame.bottom + 10.0);
}

//.........这里部分代码省略.........
	BBox*	enclosingBox = new BBox( frame, "Weekend selector" );
	if ( !enclosingBox )
	{
		/* Panic! */
		exit(1);
	}
	enclosingBox->SetLabel( "Select the non-working days (weekends)" );

	// Prepare the layout to be used
	BGridLayout* layout = new BGridLayout();
	if ( !layout)
	{
		/* Panic! */
		exit(1);
	}	
	enclosingBox->SetLayout( layout );
	layout->SetInsets( 10, 15, 10, 5 );
	layout->SetVerticalSpacing( 1 );
	
	/* indexX is 0 for left column or 1 for right column.
	 * indexY is 0 for topmost row, 1 for second from top row, etc.
	 * Max value for indexY = (ceiling of (N/2)).
	 */
	int indexX = 0, indexY = 0;
	
	for (uint32 day = prefs->GetFirstDayOfWeek(), i = 0; i < ( uint32 )daysInWeek; ++i )
	{
		/* Creating the message to be sent */
		toSend = new BMessage( kCalendarModuleWeekendDaySelected );
		if ( !toSend )
		{
			/* Panic! */
			exit(1);
		}
		toSend->AddInt32( "Weekday const", day );
		toSend->AddString( "Calendar module", id );

		/* Set the name of the checkbox.
		 * This is used to identify if the checkbox was checked or unchecked.
		 */
		tempString.SetTo( "Weekday" );
		tempString << day;
		
		/* Creating the checkbox */
		dayCheckBox = new BCheckBox( BRect(0, 0, 1, 1),
									 tempString.String(),
									 weekdayNames[ day ].longName.String(),
									 toSend );
		if (!dayCheckBox)
		{
			// Panic!
			exit(1);
		}
		dayCheckBox->ResizeToPreferred();
		
		// Check if the checkbox should be checked
		if ( weekends->HasItem( ( void* )day ) ) {
			dayCheckBox->SetValue( 1 );
		} else {
			dayCheckBox->SetValue( 0 );
		}
		
		/* Adding the item to the BBox */
		layoutItem = layout->AddView( dayCheckBox, indexX, indexY );
		if ( layoutItem )
		{
			layoutItem->SetExplicitAlignment( BAlignment( B_ALIGN_LEFT, B_ALIGN_TOP ) );
//			layoutItem->SetExplicitMaxSize( BSize( (int )dayCheckBox->Bounds().Width(), (int )dayCheckBox->Bounds().Height() ) );
			layout->SetMaxRowHeight( indexY, (int )dayCheckBox->Bounds().Height() + 10 );
			layout->SetRowWeight( indexY, 0 );
		}
		
		/* Advancing to the next cell in grid */
		// If arrived to the last item in the first column, advancing to second
		// The +1 is needed because i starts from 0, but days are starting from 1
		if ( ( i + 1 ) == ( unsigned int )( ( daysInWeek + 1 ) / 2 ) )
		{
			indexX = 1;	
			indexY = 0;
		}
		else 	// Staying in the same column, but advancing down
		{
			++indexY;	
		}
		
		/* Advancing to the next day */
		( day == daysInWeek ) ? day = kSunday : ++day;
		
	}	// <-- end of "for (all days in week)"
	
	// Resizing the BBox to the correct size.
	// Note: dayCheckBox is surely not NULL; if it were, we would exit earlier.
	height =(int )( ( dayCheckBox->Bounds().Height() + 5           ) * ( int )( ( daysInWeek + 1 ) / 2 ) - 5 );
	// Formula:	    ( ^height of one checkbox^       + ^separator^ ) * ( ^number of days in column^      ) - ^one unneeded extra separator^
	
	enclosingBox->ResizeTo( enclosingBox->Bounds().Width() - 10, ( int )height );
//	layout->SetExplicitMaxSize( BSize( enclosingBox->Bounds().Width() - 5, ( int )height + 25 ) );
	
	return enclosingBox;
}

void
CDPlayer::BuildGUI()
{
	fStopColor.red = 80;
	fStopColor.green = 164;
	fStopColor.blue = 80;
	fStopColor.alpha = 255;

	fPlayColor.red = 40;
	fPlayColor.green = 230;
	fPlayColor.blue = 40;
	fPlayColor.alpha = 255;

	BRect r(Bounds().InsetByCopy(10, 10));
	BBox *box = new BBox(r, "", B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP);
	AddChild(box);

	r = box->Bounds().InsetByCopy(10, 10);
	r.bottom = 25;

	float labelWidth, labelHeight;
	fCDTitle = new BStringView(r, "CDTitle", B_TRANSLATE("CD drive is empty"),
		B_FOLLOW_LEFT_RIGHT);
	fCDTitle->GetPreferredSize(&labelWidth, &labelHeight);
	fCDTitle->ResizeTo(r.Width(), labelHeight);
	box->AddChild(fCDTitle);

	r.bottom = r.top + labelHeight;
	r.OffsetBy(0, r.Height() + 5);

	fCurrentTrack = new BStringView(r, "TrackNumber",
		 "", B_FOLLOW_LEFT_RIGHT);
	box->AddChild(fCurrentTrack);

	r.OffsetBy(0, r.Height() + 5);
	r.right = r.left + (r.Width() / 2);
	fTrackTime = new BStringView(r, "TrackTime",
		 B_TRANSLATE("Track: 88:88 / 88:88"), B_FOLLOW_LEFT_RIGHT);
	fTrackTime->ResizeToPreferred();
	fTrackTime->SetText(B_TRANSLATE("Track: --:-- / --:--"));
	box->AddChild(fTrackTime);

	r.OffsetTo(fTrackTime->Frame().right + 5, r.top);
	fDiscTime = new BStringView(r, "DiscTime",
		B_TRANSLATE("Disc: 88:88 / 88:88"), B_FOLLOW_RIGHT);
	fDiscTime->ResizeToPreferred();
	fDiscTime->SetText(B_TRANSLATE("Disc: --:-- / --:--"));
	box->AddChild(fDiscTime);

	float maxWidth = max_c(fDiscTime->Frame().right, fCDTitle->Frame().right);

	box->ResizeTo(maxWidth + 5, fDiscTime->Frame().bottom + 10);

	fStop = new DrawButton(BRect(0, 0, 1, 1), "Stop",
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "stop_up"),
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "stop_down"),
		new BMessage(M_STOP), B_FOLLOW_BOTTOM, B_WILL_DRAW);
	fStop->ResizeToPreferred();
	fStop->MoveTo(10, box->Frame().bottom + 15);
	fStop->SetDisabled(BTranslationUtils::GetBitmap(B_PNG_FORMAT,
		"stop_disabled"));
	AddChild(fStop);
	float stopTop = fStop->Frame().top;


	fPlay = new TwoStateDrawButton(BRect(0, 0, 1, 1), "Play", 
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "play_up"),
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "play_down"), 
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "play_up_on"),
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "play_down"), 
		new BMessage(M_PLAY), B_FOLLOW_NONE, B_WILL_DRAW);

	fPlay->ResizeToPreferred();
	fPlay->MoveTo(fStop->Frame().right + 2, stopTop);
	AddChild(fPlay);

	fPrevTrack = new DrawButton(BRect(0, 0, 1, 1), "PrevTrack",
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "prev_up"),
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "prev_down"),
		new BMessage(M_PREV_TRACK), 0, B_WILL_DRAW);
	fPrevTrack->ResizeToPreferred();
	fPrevTrack->MoveTo(fPlay->Frame().right + 40, stopTop);
	AddChild(fPrevTrack);

	fNextTrack = new DrawButton(BRect(0, 0, 1, 1), "NextTrack",
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "next_up"),
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "next_down"),
		new BMessage(M_NEXT_TRACK), 0, B_WILL_DRAW);
	fNextTrack->ResizeToPreferred();
	fNextTrack->MoveTo(fPrevTrack->Frame().right + 1, stopTop);
	AddChild(fNextTrack);

	fRewind = new DoubleShotDrawButton(BRect(0, 0, 1, 1), "Rewind", 
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "rew_up"),
		BTranslationUtils::GetBitmap(B_PNG_FORMAT, "rew_down"),
		new BMessage(M_REWIND), 0, B_WILL_DRAW);
	fRewind->ResizeToPreferred();
	fRewind->MoveTo(fNextTrack->Frame().right + 40, stopTop);
	AddChild(fRewind);

//.........这里部分代码省略.........