C++ BStringView::ResizeTo方法代码示例

void 
TSignatureView::AttachedToWindow()
{
	BRect	rect = Bounds();
	float	name_text_length = StringWidth(kNameText);
	float	sig_text_length = StringWidth(kSigText);
	float	divide_length;

	if (name_text_length > sig_text_length)
		divide_length = name_text_length;
	else
		divide_length = sig_text_length;

	rect.InsetBy(8,0);
	rect.top+= 8;
	
	fName = new TNameControl(rect, kNameText, new BMessage(NAME_FIELD));
	AddChild(fName);

	fName->SetDivider(divide_length + 10);
	fName->SetAlignment(B_ALIGN_RIGHT, B_ALIGN_LEFT);

	rect.OffsetBy(0,fName->Bounds().Height()+5);
	rect.bottom = rect.top + kSigHeight;
	rect.left = fName->TextView()->Frame().left;

	BRect text = rect;
	text.OffsetTo(10,0);
	fTextView = new TSigTextView(rect, text);
	BScrollView *scroller = new BScrollView("SigScroller", fTextView, B_FOLLOW_ALL, 0, false, true);
	AddChild(scroller);
	scroller->ResizeBy(-1 * scroller->ScrollBar(B_VERTICAL)->Frame().Width() - 9, 0);
	scroller->MoveBy(7,0);

	/* back up a bit to make room for the label */

	rect = scroller->Frame();
	BStringView *stringView = new BStringView(rect, "SigLabel", kSigText);
	AddChild(stringView);

	float tWidth, tHeight;
	stringView->GetPreferredSize(&tWidth, &tHeight);

	/* the 5 is for the spacer in the TextView */

	rect.OffsetBy(-1 *(tWidth) - 5, 0);
	rect.right = rect.left + tWidth;
	rect.bottom = rect.top + tHeight;

	stringView->MoveTo(rect.LeftTop());
	stringView->ResizeTo(rect.Width(), rect.Height());

	/* Resize the View to the correct height */
	scroller->SetResizingMode(B_FOLLOW_NONE);
	ResizeTo(Frame().Width(), scroller->Frame().bottom + 8);
	scroller->SetResizingMode(B_FOLLOW_ALL);
}

	void AttachedToWindow()
	{
		if (Parent()) {
			SetViewColor(Parent()->ViewColor());
			SetHighColor(Parent()->HighColor());
			SetLowColor (Parent()->LowColor() );
		}

		BRect rect;
		rect = Bounds();
		rect.bottom = rect.top + B_H_SCROLL_BAR_HEIGHT - 1;
		mTotalCount_->ResizeTo(rect.Width(), rect.Height());
		mTotalCount_->MoveTo(rect.left, rect.top);

		rect = Bounds();
		rect.top = rect.top + B_H_SCROLL_BAR_HEIGHT;
		mMarkedCount_->ResizeTo(rect.Width(), rect.Height());
		mMarkedCount_->MoveTo(rect.left, rect.top);
	}

void VisualColorControl::AttachedToWindow()
{
	BPoint *points = new BPoint[3];
	points[0] = BPoint(0,0);
	points[1] = BPoint(-4,-4);
	points[2] = BPoint(4,-4);

	// calculate the initial ramps
	CalcRamps();

	// create the arrow-pictures
	BeginPicture(new BPicture());
		SetHighColor(100,100,255);
		FillPolygon(points,3);
		SetHighColor(0,0,0);
		StrokePolygon(points,3);
	down_arrow = EndPicture();

	if (Parent() != NULL)
		SetViewColor(Parent()->ViewColor());

	BStringView *sv = new BStringView(BRect(0,COLOR_HEIGHT/2,1,COLOR_HEIGHT/2),"label view",label1);
	AddChild(sv);
	float sv_width = sv->StringWidth(label1);
	sv_width = max_c(sv_width,sv->StringWidth(label2));
	sv_width = max_c(sv_width,sv->StringWidth(label3));
	font_height fHeight;
	sv->GetFontHeight(&fHeight);
	sv->ResizeTo(sv_width,fHeight.ascent+fHeight.descent);
	sv->MoveBy(0,-(fHeight.ascent+fHeight.descent)/2.0);
	BRect sv_frame = sv->Frame();
	sv_frame.OffsetBy(0,COLOR_HEIGHT);
	sv->SetAlignment(B_ALIGN_CENTER);
	sv = new BStringView(sv_frame,"label view",label2);
	AddChild(sv);
	sv->SetAlignment(B_ALIGN_CENTER);
	sv_frame.OffsetBy(0,COLOR_HEIGHT);
	sv = new BStringView(sv_frame,"label view",label3);
	AddChild(sv);
	sv->SetAlignment(B_ALIGN_CENTER);
	sv_frame.OffsetBy(0,COLOR_HEIGHT);
	sv = new BStringView(sv_frame,"label view",label4);
	AddChild(sv);
	sv->SetAlignment(B_ALIGN_CENTER);

	ramp_left_edge = sv->Bounds().IntegerWidth()+2;

	ResizeBy(ramp_left_edge,0);

	delete[] points;
}

//.........这里部分代码省略.........
	fStatusLookField = new BMenuField(rect,"status look",
		MDR_DIALECT_CHOICE ("Window Look:","ウィンドウ外観："),lookPopUp);
	fStatusLookField->SetDivider(labelWidth);
	box->AddChild(fStatusLookField);

	BPopUpMenu *workspacesPopUp = new BPopUpMenu(B_EMPTY_STRING);
	workspacesPopUp->AddItem(item = new BMenuItem(
		MDR_DIALECT_CHOICE ("Current Workspace","使用中ワークスペース"),
		msg = new BMessage(kMsgStatusWorkspaceChanged)));
	msg->AddInt32("StatusWindowWorkSpace", 0);
	workspacesPopUp->AddItem(item = new BMenuItem(
		MDR_DIALECT_CHOICE ("All Workspaces","全てのワークスペース"),
		msg = new BMessage(kMsgStatusWorkspaceChanged)));
	msg->AddInt32("StatusWindowWorkSpace", -1);

	rect.OffsetBy(0,height + 6);
	fStatusWorkspaceField = new BMenuField(rect,"status workspace",
		MDR_DIALECT_CHOICE ("Window visible on:","表示場所："),workspacesPopUp);
	fStatusWorkspaceField->SetDivider(labelWidth);
	box->AddChild(fStatusWorkspaceField);

	rect = box->Frame();  rect.bottom = rect.top + 3*height + 13;
	box = new BBox(rect);
	box->SetLabel(MDR_DIALECT_CHOICE ("Deskbar Icon","デスクバーアイコンリンク"));
	view->AddChild(box);

	rect = box->Bounds().InsetByCopy(8,8);
	rect.top += 7;	rect.bottom = rect.top + height + 5;
	BStringView *stringView = new BStringView(rect,B_EMPTY_STRING, MDR_DIALECT_CHOICE (
		"The menu links are links to folders in a real folder like the Be menu.",
		"デスクバーで表示する項目の設定"));
	box->AddChild(stringView);
	stringView->SetAlignment(B_ALIGN_CENTER);
	stringView->ResizeToPreferred();
	// BStringView::ResizeToPreferred() changes the width, so that the
	// alignment has no effect anymore
	stringView->ResizeTo(rect.Width(), stringView->Bounds().Height());

	rect.left += 100;  rect.right -= 100;
	rect.OffsetBy(0,height + 1);
	BButton *button = new BButton(rect,B_EMPTY_STRING,
		MDR_DIALECT_CHOICE ("Configure Menu Links","メニューリンクの設定"),
		msg = new BMessage(B_REFS_RECEIVED));
	box->AddChild(button);
	button->SetTarget(BMessenger("application/x-vnd.Be-TRAK"));

	BPath path;
	find_directory(B_USER_SETTINGS_DIRECTORY, &path);
	path.Append("Mail/Menu Links");
	BEntry entry(path.Path());
	if (entry.InitCheck() == B_OK && entry.Exists()) {
		entry_ref ref;
		entry.GetRef(&ref);
		msg->AddRef("refs", &ref);
	}
	else
		button->SetEnabled(false);

	rect = box->Frame();  rect.bottom = rect.top + 2*height + 6;
	box = new BBox(rect);
	box->SetLabel(MDR_DIALECT_CHOICE ("Misc.","その他の設定"));
	view->AddChild(box);

	rect = box->Bounds().InsetByCopy(8,8);
	rect.top += 7;	rect.bottom = rect.top + height + 5;
	fAutoStartCheckBox = new BCheckBox(rect,"start daemon",

//calculate the view positions of all the MatrixLayoutItems
//on the items list with offsets based upon matrixLeft
//and matrixTop
void 
LayoutMatrix	::	Calc(	const float paramMatrixLeft,  
							const float paramMatrixTop,
							sem_id paramSemID) 
{
	int32 numItems = mpItemsList->CountItems();
	if (!numItems) return;
	if (acquire_sem(paramSemID) != B_NO_ERROR)
	{
		warning(myPrefs->FailAqSem);
		return;
	}
	bool hasPopUpMenu = false;
	TextItem *	scratchTextItem;
	for (	int i = 0;
			i < numItems;
			i++)
	{
		((LayoutMatrixItem *)(mpItemsList->ItemAt(i)))->Calc();
	}
	float widest = 0;
	float tallest = 0;
	int32 index = 0;
	for (	int i = 0;
			i < numItems;
			i++)
	{
		LayoutMatrixItem * lmi = (LayoutMatrixItem *)mpItemsList->ItemAt(index++);
		if (lmi->mfWidthPref > widest) 
		{
			widest = lmi->mfWidthPref;
		}
		if (lmi->mfHeightPref > tallest) 
		{
			tallest = lmi->mfHeightPref;
		}
	}
	if (mui32Flags & SAMESIZE) 
	{//SAMESIZE makes all items the same size as the largest
		index = 0;
		//Resize all items to match largest:
		for (	uint32 i = 0;
				i < mui32Rows;
				i++) 
		{
			for (	uint32 j = 0;
					j < mui32Columns;
					j++) 
			{
				LayoutMatrixItem * lmi = (LayoutMatrixItem *)mpItemsList->ItemAt(index++);
				switch (lmi->mui32Kind)
				{
					case KIND_MYSPACER:
					{
						MySpacer * scratchMySpacer = (MySpacer *)lmi->mpItem;
						if (scratchMySpacer->mbSAMEFromWidest)
						{
							scratchMySpacer->ResizeTo(widest, tallest);
						}
					}
					break;
					case KIND_MYBUTTON:
					{
						BButton * scratchMyButton = (BButton *)lmi->mpItem;
						scratchMyButton->ResizeTo(widest, tallest);
					}
					break;
					case KIND_MYSLIDER:
					{
						BSlider * scratchMySlider = (BSlider *)lmi->mpItem;
						scratchMySlider->ResizeTo(widest, tallest);
					}
					break;
					case KIND_STRINGDRAWER:
					{
						BStringView * scratchMyStringView = (BStringView *)lmi->mpItem;
						scratchMyStringView->ResizeTo(widest, tallest);
					}
					break;
					case KIND_MYCHECKBOX:
					{
						BCheckBox * scratchMyCheckBox = (BCheckBox *)lmi->mpItem;
						scratchMyCheckBox->ResizeTo(widest, tallest);
					}
					break;
					case KIND_MYPICTUREBUTTON:
					{
						BPictureButton * scratchMyPictureButton = (BPictureButton *)lmi->mpItem;
						scratchMyPictureButton->ResizeTo(widest, tallest);
					}
					break;
					case KIND_MYCOLORCONTROL:
					{
						BColorControl * scratchMyColorControl = (BColorControl *)lmi->mpItem;
						scratchMyColorControl->ResizeTo(widest, tallest);
					}
					break;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		const char *type = B_TRANSLATE("Unknown type");
		switch (fEditor.Type()) {
			case B_MINI_ICON_TYPE:
			case B_LARGE_ICON_TYPE:
#ifdef HAIKU_TARGET_PLATFORM_HAIKU
			case B_VECTOR_ICON_TYPE:
#endif
				type = B_TRANSLATE("Icon");
				break;
			case B_PNG_FORMAT:
				type = B_TRANSLATE("PNG format");
				break;
			case B_MESSAGE_TYPE:
				type = B_TRANSLATE("Flattened bitmap");
				break;
			default:
				break;
		}
		const char *colorSpace;
		switch (fBitmap->ColorSpace()) {
			case B_GRAY1:
			case B_GRAY8:
				colorSpace = B_TRANSLATE("Grayscale");
				break;
			case B_CMAP8:
				colorSpace = B_TRANSLATE("8 bit palette");
				break;
			case B_RGB32:
			case B_RGBA32:
			case B_RGB32_BIG:
			case B_RGBA32_BIG:
				colorSpace = B_TRANSLATE("32 bit");
				break;
			case B_RGB15:
			case B_RGBA15:
			case B_RGB15_BIG:
			case B_RGBA15_BIG:
				colorSpace = B_TRANSLATE("15 bit");
				break;
			case B_RGB16:
			case B_RGB16_BIG:
				colorSpace = B_TRANSLATE("16 bit");
				break;
			default:
				colorSpace = B_TRANSLATE("Unknown format");
				break;
		}
		snprintf(buffer, sizeof(buffer), "%s, %g x %g, %s", type,
			fBitmap->Bounds().Width() + 1, fBitmap->Bounds().Height() + 1, 
			colorSpace);
		fDescriptionView->SetText(buffer);
	} else
		fDescriptionView->SetText(B_TRANSLATE_COMMENT("Could not read image", 
			"Image means here a picture file, not a disk image."));

	// Update the view size to match the image and its description

	float width, height;
	fDescriptionView->GetPreferredSize(&width, &height);
	fDescriptionView->ResizeTo(width, height);

	BRect rect = fDescriptionView->Bounds();
	if (fBitmap != NULL) {
		BRect bounds = fBitmap->Bounds();
		rect.bottom += bounds.Height() + 5;

		if (fScaleSlider != NULL && rect.Width() < fScaleSlider->Bounds().Width())
			rect.right = fScaleSlider->Bounds().right;
		if (bounds.Width() > rect.Width())
			rect.right = bounds.right;

		// center description below the bitmap
		fDescriptionView->MoveTo((rect.Width() - fDescriptionView->Bounds().Width()) / 2,
			bounds.Height() + 5);

		if (fScaleSlider != NULL) {
			// center slider below description
			rect.bottom += fScaleSlider->Bounds().Height() + 5;
			fScaleSlider->MoveTo((rect.Width() - fScaleSlider->Bounds().Width()) / 2,
				fDescriptionView->Frame().bottom + 5);

			if (fScaleSlider->IsHidden())
				fScaleSlider->Show();
		}
	} else if (fScaleSlider != NULL && !fScaleSlider->IsHidden())
		fScaleSlider->Hide();

	ResizeTo(rect.Width(), rect.Height());
	if (Parent()) {
		// center within parent view
		BRect parentBounds = Parent()->Bounds();
		MoveTo((parentBounds.Width() - rect.Width()) / 2,
			(parentBounds.Height() - rect.Height()) / 2);
	}

	Invalidate();

	// restore old view size
	fEditor.SetViewSize(viewSize);
}

// constructor
NavigationInfoPanel::NavigationInfoPanel(BWindow* parent,
		const BMessage& message, const BMessenger& target)
	: BWindow(BRect(0, 0, 200, 30), "Navigation Info", B_FLOATING_WINDOW_LOOK,
		B_FLOATING_SUBSET_WINDOW_FEEL,
		B_ASYNCHRONOUS_CONTROLS | B_NOT_ZOOMABLE | B_NOT_V_RESIZABLE)
	, fMessage(message)
	, fTarget(target)
{
	// create the interface and resize to fit

	BRect frame = Bounds();
	frame.InsetBy(5, 5);
	frame.bottom = frame.top + 15;

	// label string view
	fLabelView = new BStringView(frame, "label", kLabel,
		B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP);
	fLabelView->ResizeToPreferred();
	frame = fLabelView->Frame();

	// target clip text control
	frame.OffsetBy(0, frame.Height() + 5);
	fTargetClipTC = new BTextControl(frame, "clip id",
		"Target Playlist ID", "", new BMessage(MSG_INVOKE),
		B_FOLLOW_TOP | B_FOLLOW_LEFT_RIGHT);
	fTargetClipTC->ResizeToPreferred();
	frame = fTargetClipTC->Frame();

	// help string view
	frame.OffsetBy(0, frame.Height() + 5);
	BStringView* helpView = new BStringView(frame, "help",
		"Drag and drop a playlist clip here.",
		B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP);
	BFont font;
	helpView->GetFont(&font);
	font.SetFace(B_ITALIC_FACE);
	font.SetSize(font.Size() * 0.9);
	helpView->SetFont(&font);
	helpView->SetAlignment(B_ALIGN_CENTER);
	helpView->ResizeToPreferred();

	// parent view
	frame = fLabelView->Frame() | fTargetClipTC->Frame() | helpView->Frame();
	frame.InsetBy(-5, -5);
	fInfoView = new InfoView(frame, this);
	fInfoView->AddChild(fLabelView);
	fInfoView->AddChild(fTargetClipTC);
	fInfoView->AddChild(helpView);

	// resize to fit and adjust size limits
	ResizeTo(fInfoView->Frame().Width(), fInfoView->Frame().Height());
	AddChild(fInfoView);
	float minWidth, maxWidth, minHeight, maxHeight;
	GetSizeLimits(&minWidth, &maxWidth, &minHeight, &maxHeight);
	minWidth = Frame().Width();
	minHeight = maxHeight = Frame().Height();
	SetSizeLimits(minWidth, maxWidth, minHeight, maxHeight);

	// modify the high color after the help view is attached to a window
	helpView->SetHighColor(tint_color(helpView->LowColor(),
		B_DISABLED_LABEL_TINT));
	helpView->SetFlags(helpView->Flags() | B_FULL_UPDATE_ON_RESIZE);
		// help the buggy BeOS BStringView (when text alignment != left...)

	fInfoView->SetEventMask(B_POINTER_EVENTS);

	// resize controls to the same (maximum) width
	float maxControlWidth = fLabelView->Frame().Width();
	maxControlWidth = max_c(maxControlWidth, fTargetClipTC->Frame().Width());
	maxControlWidth = max_c(maxControlWidth, helpView->Frame().Width());
	fLabelView->ResizeTo(maxControlWidth, fLabelView->Frame().Height());
	fTargetClipTC->ResizeTo(maxControlWidth, fTargetClipTC->Frame().Height());
	helpView->ResizeTo(maxControlWidth, helpView->Frame().Height());

	// center above parent window
	BAutolock _(parent);
	frame = Frame();
	BRect parentFrame = parent->Frame();
	MoveTo((parentFrame.left + parentFrame.right - frame.Width()) / 2,
		(parentFrame.top + parentFrame.bottom - frame.Height()) / 2);

	AddToSubset(parent);
}