C++ BBox::ResizeBy方法代码示例

//.........这里部分代码省略.........
		"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);

	rect.top += fArgsOnlyCheckBox->Bounds().Height();
	fBackgroundAppCheckBox = new BCheckBox(rect, "background",
		"Background app", new BMessage(kMsgAppFlagsChanged));
	fBackgroundAppCheckBox->ResizeToPreferred();
	box->AddChild(fBackgroundAppCheckBox);

	box->ResizeTo(box->Bounds().Width(),
		fExclusiveLaunchButton->Frame().bottom + 8.0f);

	// "Icon" group

	rect = box->Frame();
#ifdef __ANTARES__
	rect.top += box->TopBorderOffset();
#endif
	rect.left = rect.right + 8.0f;
	rect.right += width + 8.0f;
	float iconBoxWidth = rect.Width();
	box = new BBox(rect, NULL, B_FOLLOW_RIGHT | B_FOLLOW_TOP);
	box->SetLabel("Icon");
#ifdef __ANTARES__
	box->MoveBy(0.0f, -box->TopBorderOffset());
	box->ResizeBy(0.0f, box->TopBorderOffset());
#endif
	topView->AddChild(box);

	rect = BRect(8.0f, 0.0f, 7.0f + B_LARGE_ICON, B_LARGE_ICON - 1.0f);
#ifdef __ANTARES__
	rect.OffsetBy(0.0f, (box->Bounds().Height() + box->TopBorderOffset()
		- rect.Height()) / 2.0f);
#else
	rect.OffsetBy(0.0f, (box->Bounds().Height() - rect.Height()) / 2.0f);
#endif
	if (rect.top < fontHeight.ascent + fontHeight.descent + 4.0f)
		rect.top = fontHeight.ascent + fontHeight.descent + 4.0f;
	fIconView = new IconView(rect, "icon");
	fIconView->SetModificationMessage(new BMessage(kMsgIconChanged));
	box->AddChild(fIconView);

	// "Supported Types" group

	rect.top = box->Frame().bottom + 8.0f;
	rect.bottom = rect.top + box->Bounds().Height();
	rect.left = 8.0f;
	rect.right = Bounds().Width() - 8.0f;
	BBox* typeBox = new BBox(rect, NULL, B_FOLLOW_LEFT_RIGHT);
	typeBox->SetLabel("Supported types");
	topView->AddChild(typeBox);

	rect = typeBox->Bounds().InsetByCopy(8.0f, 6.0f);
	rect.top += ceilf(fontHeight.ascent);
	fAddTypeButton = new BButton(rect, "add type", "Add" B_UTF8_ELLIPSIS,
		new BMessage(kMsgAddType), B_FOLLOW_RIGHT);
	fAddTypeButton->ResizeToPreferred();
	fAddTypeButton->MoveBy(rect.right - fAddTypeButton->Bounds().Width()

//.........这里部分代码省略.........
	box->AddChild(fDisplayAsMenuField);

	fEditableCheckBox = new BCheckBox(rect, "editable", "Editable",
		new BMessage(kMsgAttributeUpdated), B_FOLLOW_RIGHT);
	fEditableCheckBox->SetValue(fAttribute.Editable());
	fEditableCheckBox->ResizeToPreferred();
	fEditableCheckBox->MoveTo(rect.right - fEditableCheckBox->Bounds().Width(),
		rect.top + (fDisplayAsMenuField->Bounds().Height()
		- fEditableCheckBox->Bounds().Height()) / 2.0f);
	box->AddChild(fEditableCheckBox);

	rect.OffsetBy(0.0f, menuField->Bounds().Height() + 4.0f);
	rect.bottom = rect.top + fPublicNameControl->Bounds().Height();
	fSpecialControl = new BTextControl(rect, "special", "Special:",
		display_as_parameter(fAttribute.DisplayAs()), NULL,
		B_FOLLOW_LEFT_RIGHT);
	fSpecialControl->SetModificationMessage(new BMessage(kMsgAttributeUpdated));
	fSpecialControl->SetDivider(labelWidth);
	fSpecialControl->SetAlignment(B_ALIGN_RIGHT, B_ALIGN_LEFT);
	fSpecialControl->SetEnabled(false);
	box->AddChild(fSpecialControl);

	char text[64];
	snprintf(text, sizeof(text), "%ld", fAttribute.Width());
	rect.OffsetBy(0.0f, fSpecialControl->Bounds().Height() + 4.0f);
	fWidthControl = new BTextControl(rect, "width", "Width:",
		text, NULL, B_FOLLOW_LEFT_RIGHT);
	fWidthControl->SetModificationMessage(new BMessage(kMsgAttributeUpdated));
	fWidthControl->SetDivider(labelWidth);
	fWidthControl->SetAlignment(B_ALIGN_RIGHT, B_ALIGN_LEFT);

	// filter out invalid characters that can't be part of a width
	textView = fWidthControl->TextView();
	for (int32 i = 0; i < 256; i++) {
		if (!isdigit(i))
			textView->DisallowChar(i);
	}
	textView->SetMaxBytes(4);

	box->AddChild(fWidthControl);

	const struct alignment_map {
		int32		alignment;
		const char*	name;
	} kAlignmentMap[] = {
		{B_ALIGN_LEFT, "Left"},
		{B_ALIGN_RIGHT, "Right"},
		{B_ALIGN_CENTER, "Center"},
		{0, NULL}
	};

	menu = new BPopUpMenu("alignment");
	for (int32 i = 0; kAlignmentMap[i].name != NULL; i++) {
		BMessage* message = new BMessage(kMsgAlignmentChosen);
		message->AddInt32("alignment", kAlignmentMap[i].alignment);

		item = new BMenuItem(kAlignmentMap[i].name, message);
		menu->AddItem(item);

		if (kAlignmentMap[i].alignment == fAttribute.Alignment())
			item->SetMarked(true);
	}

	rect.OffsetBy(0.0f, menuField->Bounds().Height() + 1.0f);
	fAlignmentMenuField = new BMenuField(rect, "alignment",
		"Alignment:", menu);
	fAlignmentMenuField->SetDivider(labelWidth);
	fAlignmentMenuField->SetAlignment(B_ALIGN_RIGHT);
	fAlignmentMenuField->ResizeTo(rect.Width(), height);
	box->AddChild(fAlignmentMenuField);
	box->ResizeBy(0.0f, fAlignmentMenuField->Bounds().Height() * 2.0f
		+ fVisibleCheckBox->Bounds().Height());

	fAcceptButton = new BButton(rect, "add", item ? "Done" : "Add",
		new BMessage(kMsgAccept), B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM);
	fAcceptButton->ResizeToPreferred();
	fAcceptButton->MoveTo(Bounds().Width() - 8.0f - fAcceptButton->Bounds().Width(),
		Bounds().Height() - 8.0f - fAcceptButton->Bounds().Height());
	fAcceptButton->SetEnabled(false);
	topView->AddChild(fAcceptButton);

	BButton* button = new BButton(rect, "cancel", "Cancel",
		new BMessage(B_QUIT_REQUESTED), B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM);
	button->ResizeToPreferred();
	button->MoveTo(fAcceptButton->Frame().left - 10.0f - button->Bounds().Width(),
		fAcceptButton->Frame().top);
	topView->AddChild(button);

	ResizeTo(labelWidth * 4.0f + 24.0f, box->Frame().bottom
		+ button->Bounds().Height() + 20.0f);
	SetSizeLimits(fEditableCheckBox->Bounds().Width() + button->Bounds().Width()
		+ fAcceptButton->Bounds().Width() + labelWidth + 24.0f,
		32767.0f, Frame().Height(), Frame().Height());

	fAcceptButton->MakeDefault(true);
	fPublicNameControl->MakeFocus(true);

	target->PlaceSubWindow(this);
	AddToSubset(target);
}