C++ BTextView::Bounds方法代码示例

LoginAlert::LoginAlert(nserror (*callback)(const char *username,
						const char *password,
						void *pw),
				void *callbackpw,
				nsurl *url, 
				const char *host, 
				const char *realm, 
				const char *text)
	: BAlert("Login", text, "Cancel", "Ok", NULL, 
		B_WIDTH_AS_USUAL, B_WARNING_ALERT)
{
	fCallback = callback;
	fCallbackPw = callbackpw;
	fUrl = url;
	fHost = host;
	fRealm = realm;

	SetFeel(B_MODAL_SUBSET_WINDOW_FEEL);
	/*
	// XXX: can't do that anymore
	nsbeos_scaffolding *s = nsbeos_get_scaffold(bw->window);
	if (s) {
		NSBrowserWindow *w = nsbeos_get_bwindow_for_scaffolding(s);
		if (w)
			AddToSubset(w);
	}*/

	// make space for controls
	ResizeBy(0, 2 * TC_H);
	MoveTo(AlertPosition(Frame().Width() + 1, 
		Frame().Height() + 1));


	BTextView *tv = TextView();
	BRect r(TC_MARGIN, tv->Bounds().bottom - 2 * TC_H, 
		tv->Bounds().right - TC_MARGIN, tv->Bounds().bottom - TC_H);

	fUserControl = new BTextControl(r, "user", "Username", "", 
		new BMessage(), B_FOLLOW_BOTTOM | B_FOLLOW_RIGHT);
	fUserControl->SetDivider(60);
	tv->AddChild(fUserControl);

	r.OffsetBySelf(0, TC_H);

	fPassControl = new BTextControl(r, "pass", "Password", "", 
		new BMessage(), B_FOLLOW_BOTTOM | B_FOLLOW_RIGHT);
	fPassControl->TextView()->HideTyping(true);
	fPassControl->SetDivider(60);
	tv->AddChild(fPassControl);
	
	SetShortcut(0, B_ESCAPE);
}

void
ConfigWindow::MakeHowToView()
{
	BResources *resources = BApplication::AppResources();
	if (resources)
	{
		size_t length;
		char *buffer = (char *)resources->FindResource('ICON',101,&length);
		if (buffer)
		{
			BBitmap *bitmap = new BBitmap(BRect(0,0,63,63),B_CMAP8);
			if (bitmap && bitmap->InitCheck() == B_OK)
			{
				// copy and enlarge a 32x32 8-bit bitmap
				char *bits = (char *)bitmap->Bits();
				for (int32 i = 0,j = -64;i < length;i++)
				{
					if ((i % 32) == 0)
						j += 64;

					char *b = bits + (i << 1) + j;
					b[0] = b[1] = b[64] = b[65] = buffer[i];
				}
				fConfigView->AddChild(new BitmapView(bitmap));
			}
			else
				delete bitmap;
		}
	}

	BRect rect = fConfigView->Bounds();
	BTextView *text = new BTextView(rect,NULL,rect,B_FOLLOW_NONE,B_WILL_DRAW);
	text->SetViewColor(fConfigView->Parent()->ViewColor());
	text->SetAlignment(B_ALIGN_CENTER);
	text->SetText(
		MDR_DIALECT_CHOICE ("\n\nCreate a new account using the \"Add\" button.\n\n"
		"Delete accounts (or only the inbound/outbound) by using the \"Remove\" button on the selected item.\n\n"
		"Select an item in the list to edit its configuration.",
		"\n\nアカウントの新規作成は\"追加\"ボタンを\n使います。"
		"\n\nアカウント自体またはアカウントの\n送受信設定を削除するには\n項目を選択して\"削除\"ボタンを使います。"
		"\n\nアカウント内容の変更は、\nマウスで項目をクリックしてください。"));
	rect = text->Bounds();
	text->ResizeTo(rect.Width(),text->TextHeight(0,42));
	text->SetTextRect(rect);

	text->MakeEditable(false);
	text->MakeSelectable(false);

	fConfigView->AddChild(text);
	
	static_cast<CenterContainer *>(fConfigView)->Layout();
}

void ArpTextControl::FrameResized(float new_width, float new_height)
{
	ArpD(cdb << ADH << "ArpTextControl: FrameResized(" << new_width
			<< ", " << new_height << ")" << endl);
	BTextView* text = dynamic_cast<BTextView*>(ChildAt(0));
	if( !text ) ArpD(cdb << ADH << "!!! No BTextView !!!" << endl);
	if( text ) {
		ArpD(cdb << ADH << "BTextView: Initial Bounds=" << text->Bounds()
			<< ", TextRect=" << text->TextRect() << endl);
	}
	BTextControl::FrameResized(new_width, new_height);
	BRect textBounds(text->Bounds());
	BRect textRect(text->TextRect());
	textRect.right = textRect.left + text->LineWidth(0)-1;
	if( textRect.Width() < textBounds.Width() ) {
		textRect.right = textRect.left + textBounds.Width()-1;
	}
	text->SetTextRect(textRect);
	if( text ) {
		ArpD(cdb << ADH << "BTextView: Finish Bounds=" << text->Bounds()
			<< ", TextRect=" << text->TextRect() << endl);
	}
}

void
ConfigWindow::_MakeHowToView()
{
	app_info info;
	if (be_app->GetAppInfo(&info) == B_OK) {
		BFile appFile(&info.ref, B_READ_ONLY);
		BAppFileInfo appFileInfo(&appFile);
		if (appFileInfo.InitCheck() == B_OK) {
			BBitmap *bitmap = new (nothrow) BBitmap(BRect(0, 0, 63, 63),
				B_RGBA32);
			if (appFileInfo.GetIcon(bitmap, B_LARGE_ICON) == B_OK) {
				fConfigView->AddChild(new BitmapView(bitmap));
			} else
				delete bitmap;
		}
	}

	BRect rect = fConfigView->Bounds();
	BTextView *text = new BTextView(rect, NULL, rect, B_FOLLOW_NONE,
		B_WILL_DRAW);
	text->SetViewColor(fConfigView->Parent()->ViewColor());
	text->SetAlignment(B_ALIGN_CENTER);
	text->SetText(B_TRANSLATE(
		"\n\nCreate a new account with the Add button.\n\n"
		"Remove an account with the Remove button on the selected item.\n\n"
		"Select an item in the list to change its settings."));
	rect = text->Bounds();
	text->ResizeTo(rect.Width(), text->TextHeight(0, 42));
	text->SetTextRect(rect);

	text->MakeEditable(false);
	text->MakeSelectable(false);

	fConfigView->AddChild(text);

	fConfigView->Layout();
}

void
ConfigWindow::MakeHowToView()
{
#ifndef HAIKU_TARGET_PLATFORM_HAIKU
    BResources *resources = BApplication::AppResources();
    if (resources) {
        size_t length;
        char *buffer = (char *)resources->FindResource(B_LARGE_ICON_TYPE, 101,
                       &length);
        if (buffer) {
            BBitmap *bitmap = new (nothrow) BBitmap(BRect(0, 0, 63, 63),
                                                    B_CMAP8);
            if (bitmap && bitmap->InitCheck() == B_OK) {
                // copy and enlarge a 32x32 8-bit bitmap
                char *bits = (char *)bitmap->Bits();
                for (int32 i = 0, j = -64; i < (int32)length; i++) {
                    if ((i % 32) == 0)
                        j += 64;

                    char *b = bits + (i << 1) + j;
                    b[0] = b[1] = b[64] = b[65] = buffer[i];
                }
                fConfigView->AddChild(new BitmapView(bitmap));
            } else
                delete bitmap;
        }
    }
#else
    app_info info;
    if (be_app->GetAppInfo(&info) == B_OK) {
        BFile appFile(&info.ref, B_READ_ONLY);
        BAppFileInfo appFileInfo(&appFile);
        if (appFileInfo.InitCheck() == B_OK) {
            BBitmap *bitmap = new (nothrow) BBitmap(BRect(0, 0, 63, 63),
                                                    B_RGBA32);
            if (appFileInfo.GetIcon(bitmap, B_LARGE_ICON) == B_OK) {
                fConfigView->AddChild(new BitmapView(bitmap));
            } else
                delete bitmap;
        }
    }
#endif // HAIKU_TARGET_PLATFORM_HAIKU

    BRect rect = fConfigView->Bounds();
    BTextView *text = new BTextView(rect, NULL, rect, B_FOLLOW_NONE,
                                    B_WILL_DRAW);
    text->SetViewColor(fConfigView->Parent()->ViewColor());
    text->SetAlignment(B_ALIGN_CENTER);
    text->SetText(B_TRANSLATE(
                      "\n\nCreate a new account with the Add button.\n\n"
                      "Remove an account with the Remove button on the selected item.\n\n"
                      "Select an item in the list to change its settings."));
    rect = text->Bounds();
    text->ResizeTo(rect.Width(), text->TextHeight(0, 42));
    text->SetTextRect(rect);

    text->MakeEditable(false);
    text->MakeSelectable(false);

    fConfigView->AddChild(text);

    static_cast<CenterContainer *>(fConfigView)->Layout();
}

void
AlertTestWindow::Test()
{
	BAlert *pAlert = new BAlert(
		"alert1",
		k60X,
		k20X, "OK", "Cancel",
		B_WIDTH_AS_USUAL, // widthStyle
		B_OFFSET_SPACING,
		B_EMPTY_ALERT		// alert_type		
	);
	if (fAlertType == 'H') {
		BView *master = pAlert->ChildAt(0);
		master->SetViewColor(ui_color(B_MENU_BACKGROUND_COLOR));
	}
	
	BPoint pt;
	BString strLabel;
	BButton *pBtns[3] = { NULL };
	pBtns[0] = pAlert->ButtonAt(0);
	pBtns[1] = pAlert->ButtonAt(1);
	pBtns[2] = pAlert->ButtonAt(2);
	
	BTextView *pTextView = pAlert->TextView();
	
	// Window info
	printf("wi.width = %.1ff;\n"
		"wi.height = %.1ff;\n"
		"ati.SetWinInfo(wi);\n",
		pAlert->Bounds().Width(), pAlert->Bounds().Height());
		
	// TextView info
	printf("\n");
	which_label(pTextView->Text(), strLabel);
	pt = pTextView->ConvertToParent(BPoint(0, 0));
	printf("ti.label = %s;\n"
		"ti.width = %.1ff;\n"
		"ti.height = %.1ff;\n"
		"ti.topleft.Set(%.1ff, %.1ff);\n"
		"ati.SetTextViewInfo(ti);\n",
		strLabel.String(), pTextView->Bounds().Width(),
		pTextView->Bounds().Height(), pt.x, pt.y);
		
	// Button info
	printf("\n");
	int32 i = 0;
	while (i < 3 && pBtns[i] != NULL) {
		BButton *pb = pBtns[i];
		which_label(pb->Label(), strLabel);
		pt = pb->ConvertToParent(BPoint(0, 0));
		printf("bi.label = %s;\n"
			"bi.width = %.1ff;\n"
			"bi.height = %.1ff;\n"
			"bi.topleft.Set(%.1ff, %.1ff);\n"
			"ati.SetButtonInfo(%d, bi);\n",
			strLabel.String(), pb->Bounds().Width(),
			pb->Bounds().Height(), pt.x, pt.y,
			(int)i);
		i++;
	}

	int32 result = pAlert->Go();
	printf("%c<Clicked: %d\n", fAlertType, static_cast<int>(result));
	pAlert = NULL;
}

void HDialog::CreateField(int kind, BPositionIO& data, BView*& inside)
{
	dRect r;
	char name[256];
	char label[256];
	uint32 cmd;
	BView *v;

	switch (kind)
	{
		case 'btn ':
			data >> r >> name >> label >> cmd;
			inside->AddChild(v = new BButton(r.ToBe(), name, label, new BMessage(cmd)));
			if (cmd == msg_OK || strcmp(name, "ok") == 0)
				SetDefaultButton(static_cast<BButton*>(v));
			break;
		case 'radb':
			data >> r >> name >> label;
			inside->AddChild(new BRadioButton(r.ToBe(), name, label, new BMessage(msg_FieldChanged)));
			break;
		case 'chkb':
			data >> r >> name >> label;
			inside->AddChild(new BCheckBox(r.ToBe(), name, label, new BMessage(msg_FieldChanged)));
			break;
		case 'edit':
		{
			char val[256], allowed[256];
			short max, divider;
			data >> r >> name >> label >> val >> allowed >> max >> divider;

			BRect b = r.ToBe();

			inside->AddChild(v = new BTextControl(b, name, *label ? label : NULL,
				val, new BMessage(msg_FieldChanged), B_FOLLOW_NONE));

			BTextView *tv = static_cast<BTextControl*>(v)->TextView();
			if (*allowed)
			{
				for (int i = 0; i < 256; i++)
					if (isprint(i))
					{
						if (strchr(allowed, i)) tv->AllowChar(i);
						else tv->DisallowChar(i);
					}
			}

			if (max) tv->SetMaxBytes(max);
			if (divider) static_cast<BTextControl*>(v)->SetDivider(divider * gFactor);

			if (v->Bounds().Height() < b.Height())
			{
				float d = v->Bounds().Height() - tv->Bounds().Height();
				v->ResizeTo(b.Width(), b.Height());
				tv->ResizeTo(tv->Bounds().Width(), b.Height() - d);
			}
			break;
		}
		case 'capt':
			data >> r >> name >> label;
			inside->AddChild(v = new BStringView(r.ToBe(), name, label));
			v->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
			break;
		case 'popu':
		{
			short id, div;
			data >> r >> name >> label >> id >> div;
			inside->AddChild(v = new BMenuField(r.ToBe(), name, *label ? label : NULL,
				HResources::GetMenu(id, true)));
			if (div) static_cast<BMenuField*>(v)->SetDivider(div * gFactor);
			break;
		}
		case 'tabb':
			data >> r >> name;
			inside->AddChild(v = new HTabSheet(r.ToBe(), name));
			inside = v;
			break;
		case 'tabe':
			inside = inside->Parent();
			break;
		case 'shet':
			data >> name >> label;
			inside = dynamic_cast<HTabSheet*>(inside)->AddSheet(name, label);
			break;
		case 'shte':
			inside = inside->Parent();
			break;
		case 'box ':
			data >> r >> name;
			inside->AddChild(v = new BBox(r.ToBe(), name));
			if (*name) dynamic_cast<BBox*>(v)->SetLabel(name);
			v->SetFont(be_plain_font);
			inside = v;
			break;
		case 'boxe':
			inside = inside->Parent();
			break;
		case 'list':
		case 'olst':
		{
			data >> r >> name;
//.........这里部分代码省略.........