自学教程：C++ t_函数代码示例

void FormView::AlignObjectMenu(Bar& bar){	bar.Add(t_("Top "), THISBACK(AlignTopSelection));	bar.Add(t_("Left"), THISBACK(AlignLeftSelection));	bar.Add(t_("Right"), THISBACK(AlignRightSelection));	bar.Add(t_("Bottom "), THISBACK(AlignBottomSelection));}

int PromptAbortRetryIgnore(const char *qtf, Callback HelpDlg, const char *help) {#ifdef PLATFORM_WIN32	MessageBeep(MB_ICONEXCLAMATION);#endif	return Prompt(Ctrl::GetAppName(), CtrlImg::exclamation(), qtf, HelpDlg, 		          false, t_("&Abort"), t_("&Retry"), t_("&Cancel"), help);}

void FormEdit::OpenFile(){	UpdateChildZ();	FileSelector fs;	fs.Type(t_("Form files"), "*.form");	fs.Type(t_("Form archives"), "*.fz");	fs.AllFilesType();	if (!fs.ExecuteOpen(t_("Open form...")))		return;	Clear();	_File = ~fs;	bool compression = false;	if (Upp::GetFileName(_File).Find(".fz") >= 0)		compression = true;	_View.LoadAll(_File, compression);	UpdateLayoutList();	UpdateChildZ();	Title((t_("Form Editor")) + String(" - ") + ::GetFileName(_File));	_Container.Set(_View, _View.GetPageRect().GetSize());	UpdateTools();	ProjectSaved(true);}

void DockBase::GroupDockMenu(Bar& bar, int command){	if(IsSideAllowed(DockableCtrl::DOCK_TOP)) bar.Add(t_("Top"), THISBACK3(GroupMenuAction, activegroup, (int) command, (int)DockableCtrl::DOCK_TOP));	if(IsSideAllowed(DockableCtrl::DOCK_LEFT)) bar.Add(t_("Left"), THISBACK3(GroupMenuAction, activegroup, (int) command, (int)DockableCtrl::DOCK_LEFT));	if(IsSideAllowed(DockableCtrl::DOCK_RIGHT)) bar.Add(t_("Right"), THISBACK3(GroupMenuAction, activegroup, (int) command, (int)DockableCtrl::DOCK_RIGHT));	if(IsSideAllowed(DockableCtrl::DOCK_BOTTOM)) bar.Add(t_("Bottom"), THISBACK3(GroupMenuAction, activegroup, (int) command, (int)DockableCtrl::DOCK_BOTTOM));}

DataListDefinitionDlg::DataListDefinitionDlg(){	CtrlLayout(*this, t_("Name and Field definition"));	edListName.SetData( theDefList.name ) ;	labelInfo.SetQTF(t_("[ $$0,0#00000000000000000000000000000000:Default]""[s0;1 The 2 first fields are obligatory and they are not possible ""to be modified.&]""[s0;1 You can create new fields to personalize its list.]")) ;	grid.Appending().Removing().EditCell().AddColumn(t_("field")).Edit(edCell) ;	grid.AddRow(theDefList.fields.GetCount()) ;	grid.GetRow(0).Editable(false) ;	grid.GetRow(1).Editable(false) ;	for (int i = 0; i < theDefList.fields.GetCount(); i++)		grid.Set(i,0, theDefList.fields[i]) ;	//grid.SetFixedRows(3) ;	btCancel.WhenAction = Breaker(IDCANCEL) ;	btSave.WhenAction = THISBACK(OnSave) ;}

DockCont::DockCont(){	dragging = false;	dockstate = STATE_NONE;	base = NULL;	waitsync = false;	ignoreminsize = false;	usersize.cx = usersize.cy = Null;	BackPaint();#ifdef PLATFORM_WIN32	ToolWindow();#endif	NoCenter().Sizeable(true).MaximizeBox(false).MinimizeBox(false);	AddFrame(FieldFrame());	AddFrame(tabbar);	AddFrame(handle);	tabbar.AutoHideMin(1);	tabbar.WhenCursor 		= THISBACK(TabSelected);	tabbar.WhenDrag 		= THISBACK(TabDragged);	tabbar.WhenContext 		= THISBACK(TabContext);	tabbar.WhenClose 		= THISBACK(TabClosed);	tabbar.WhenCloseAll		= THISBACK(RefreshLayout);	tabbar.SetBottom();	handle << close << autohide << windowpos;	handle.WhenContext = THISBACK(WindowMenu);	handle.WhenLeftDrag = THISBACK(MoveBegin);	close.Tip(t_("Close")) 				<<= THISBACK(CloseAll);	autohide.Tip(t_("Auto-Hide")) 		<<= THISBACK(AutoHide);	windowpos.Tip(t_("Window Menu")) 	<<= THISBACK(WindowMenu);	WhenClose 							= THISBACK(CloseAll);}

void FormEdit::CreateMenuBar(Bar& bar){	bar.Add(t_("File"), THISBACK(FileBar));	bar.Add(t_("Item"), THISBACK(ItemBar));	bar.Add(t_("Form"), THISBACK(FormBar));	bar.Add(t_("View"), THISBACK(ViewBar));}

int PromptRetryCancel(const char *qtf) {	BeepExclamation();	return Prompt(callback(LaunchWebBrowser),	              Ctrl::GetAppName(), CtrlImg::exclamation(), qtf, true,	              t_("&Retry"), t_("Cancel"), NULL, 0,	              RetryButtonImage(), Null, Null);}

int PromptAbortRetryIgnore(const char *qtf) {	BeepExclamation();	return Prompt(callback(LaunchWebBrowser),	              Ctrl::GetAppName(), CtrlImg::exclamation(), qtf, false,	              t_("&Abort"), t_("&Retry"), t_("&Ignore"), 0,	              AbortButtonImage(), RetryButtonImage(), Null);}

int PromptYesNoCancel(const char *qtf) {	BeepQuestion();	return Prompt(callback(LaunchWebBrowser),	              Ctrl::GetAppName(), CtrlImg::question(), qtf, true,	              t_("&Yes"), t_("&No"), t_("Cancel"), 0,	              YesButtonImage(), NoButtonImage(), Null);}

void MapEditor::OnLevelMapCalc(Level& level, int number){	if (level.GetMapBG().IsEmpty())	{		Exclamation(NFormat(t_("Please, select the image for level: %s"), level.GetName()));		return;	}	String fp = AppendFileName( AppendFileName( GetFileDirectory(GetExeFilePath()), "Maps"),		level.GetMapBG());	if (!FileExists(fp))	{		Exclamation(NFormat(t_("Image file not exist: %s"), fp));		return;	}	String name = level.GetName();	double zx   = level.GetZoomDX();	Size   pz   = level.GetPageSize();	Size   sz   = level.GetCellSize();	FileIn in(fp);	One<StreamRaster> r = StreamRaster::OpenAny(in);	if (!r)	{		Exclamation(NFormat(t_("Error while loading image file: %s"), fp));		return;	}	Image img = r->GetImage();	Calculate(sz.cx, sz.cy, pz.cx, pz.cy, zx,		NFormat("%s-%d", _map.GetName(), number + 1), img);}

void GrabScreen::ButSnap_Push() {/*	program->Minimize();		TopWindow win;	Button b;	b.SetLabel("CLOSE");	b <<= win.Breaker();	StaticImage desktop;	desktop.Set(Snap_Desktop());	win.Add(desktop.SizePos());	win.Add(b.LeftPos(10, 100).TopPos(10, 30));		win.FullScreen().Run();		program->Overlap();*/		String fileName = ~editFileNameSnap;	FileDelete(fileName);		String ext = GetFileExt(fileName);		if (ext == ".png") {		PNGEncoder encoder;		if (!encoder.SaveFile(fileName, canvasImage))			Exclamation(Format(t_("Impossible to save %s"), fileName));	} else if (ext == ".jpg") {			JPGEncoder encoder(90);		if (!encoder.SaveFile(fileName, canvasImage))			Exclamation(Format(t_("Impossible to save %s"), fileName));	} else		Exclamation(Format(t_("File format /"%s/" not found"), ext));}

void RichEdit::SetStyle(){	if(!IsSelection()) {		NextUndo();		WithSetStyleLayout<TopWindow> d;		CtrlLayoutOKCancel(d, t_("Set style"));		d.newstyle <<= d.Breaker(IDYES);		d.style.AddKey();		d.style.AddColumn();		d.style.NoHeader().NoGrid();		for(int i = 0; i < text.GetStyleCount(); i++)			d.style.Add(text.GetStyleId(i), text.GetStyle(i).name);		d.style.Sort(1, CompareStyle);		int q = d.style.Find(RichStyle::GetDefaultId());		if(q >= 0)			d.style.SetDisplay(q, 0, Single<DisplayDefault>());		d.style.FindSetCursor(formatinfo.styleid);		RichStyle cs;		cs.format = formatinfo;		cs.format.sscript = 0;		cs.format.link.Clear();		cs.format.indexentry.Clear();		cs.format.language = LNG_ENGLISH;		cs.format.label.Clear();		Uuid id;		switch(d.Run()) {		case IDCANCEL:			return;		case IDOK:			if(d.style.IsCursor()) {				id = d.style.GetKey();				const RichStyle& st = text.GetStyle(id);				cs.name = st.name;				cs.next = st.next;				SaveStyleUndo(id);				break;			}			return;		case IDYES:			String newname;			if(EditText(newname, Format(t_("New style no. %d"), text.GetStyleCount()),			            "Name", CharFilterAscii128)) {				cs.name = newname;				id = Uuid::Create();				cs.next = id;				SaveStylesUndo();				break;			}			return;		}		text.SetStyle(id, cs);		ReadStyles();		formatinfo.styleid = id;		SaveFormat(GetCursor(), 0);		text.ReStyle(GetCursor(), id);		Finish();	}}

Value ConvertDate::Scan(const Value& text) const {	Value v = UPP::Scan(DATE_V, text, defaultval);	if(IsError(v)) return v;	if(IsNull(v)) return notnull ? NotNullError() : v;	Date m = v;	if(m >= minval && m <= maxval) return v;	return ErrorValue(t_("Date must be between ") + UPP::Format(minval) + t_("range/v and ") + UPP::Format(maxval) + ".");}

void MainDlg::OnFile(){	FileSel dlg;	dlg.ReadOnlyOption();	dlg.ExecuteOpen( t_("Test") );	dlg.ExecuteSaveAs( t_("Test") );	dlg.ExecuteSelectDir( t_("Test") );}

void Puzzle::GameMenu(Bar& bar){    bar.Add(t_("New game"), THISBACK(New));    bar.Add(t_("Setup.."), THISBACK(Setup));    bar.Add(t_("Best scores.."), THISBACK(Scores));    bar.Separator();    bar.Add(t_("Exit"), Breaker());}

Test1::Test1(){	Title("Test");	Add(lbl1.SetText(t_("Hello")).TopPos(2,22).HSizePos(22,22));	Add(lbl2.SetText(t_("World")).VSizePos(24,24).HSizePos(2,2));	Add(lbl3.SetText(t_("Save")).BottomPos(2,22).HSizePos(22,22));	Sizeable().Zoomable();}

void FormEdit::NewFile(){	Clear();	Title(t_("Form Editor") + String(" - ") + String(t_("New file")));	ProjectSaved(false);	_View.New();	_Container.Set(_View, _View.GetPageRect().GetSize());	Refresh();}

void StyleManager::Menu(Bar& bar){	bar.Add(t_("Create new style.."), THISBACK(Create))	   .Key(K_INSERT);	bar.Add(t_("Remove style"), THISBACK(Remove))	   .Key(K_DELETE);	bar.Add(t_("Rename.."), callback(&list, &ArrayCtrl::DoEdit))	   .Key(K_CTRL_ENTER);}

void InvoiceList::formatHeader(StringBuffer &buf){	buf.Cat("{{1:1~ ");	buf.Cat("[*A3 " + AsString(t_("Invoice list")) + "] :: [*A3 ]:: ");	buf.Cat("[A1 " + AsString(t_("Date from:")) + "-|" + AsString(from));	buf.Cat("&" + AsString(t_("Date to:")) + "-|" + AsString(to));	buf.Cat("]:: ");	buf.Cat("}}");}

bool FileSelector::Execute(bool open, const char *title){	Ctrl::ReleaseCtrlCapture();	if(!title)		title = open ? t_("Open") : t_("Save as");	Ctrl *w = Ctrl::GetActiveWindow();	GtkWidget *fc = gtk_file_chooser_dialog_new(title, w ? w->gtk() : NULL,	                                            open ? GTK_FILE_CHOOSER_ACTION_OPEN	                                                 : GTK_FILE_CHOOSER_ACTION_SAVE,	                                            GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,	                                            open ? GTK_STOCK_OPEN : GTK_STOCK_SAVE, GTK_RESPONSE_OK,	                                            NULL);	gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(fc), confirm);	gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(fc), true);	gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(fc), multi);	gtk_file_chooser_set_show_hidden(GTK_FILE_CHOOSER(fc), hidden);		if(IsFullPath(ipath)) {		FindFile ff(ipath);		if(ff)			if(ff.IsFolder())				gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(fc), ipath);			else				gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(fc), ipath);		else {			gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(fc), GetFileFolder(ipath));			gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), GetFileName(ipath));		}	}	else		gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), ipath);	ipath.Clear();	for(int i = 0; i < type.GetCount(); i++) {	    GtkFileFilter *filter = gtk_file_filter_new();	    gtk_file_filter_set_name(filter, type[i].a);	    gtk_file_filter_add_pattern(filter, type[i].b);	    gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(fc), filter);	    if(i == activetype)			gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(fc), filter);	}	bool ret = false;	path.Clear();	if(gtk_dialog_run(GTK_DIALOG(fc)) == GTK_RESPONSE_OK) {		GSList *list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(fc));		if(list) {			GSList *l;			for(l = list; l; l = l->next) {				path.Add((const char *)l->data);				g_free(l->data);			}			g_slist_free (list);		}		ret = true;	}	gtk_widget_destroy(fc);	return ret;}

// item selection callbackvoid XMLBarEditor::itemSelCb(){	// get selected node	int i = barTree.GetCursor();	// if none, just disable input fields and return	if(i < 0)	{		itemPane.Disable();		return;	}	// enable input pane	itemPane.Enable();		// enable label and tooltip fields	itemPane.label.Enable();	// disable command field, it'll be filled	// by command bar anyways	itemPane.cmdId.Disable();		// if not the root, treat as an item	// otherwise allow just to edit bar name	if(i > 0)	{		itemPane.icon.Enable();		itemPane.tooltip.Enable();				// fetch node data		XMLToolBarItem const &item = ValueTo<XMLToolBarItem>(barTree.Get(i));				bool hasChilds = barTree.GetChildCount(i);			// fill fields		if(hasChilds)			itemPane.cmdId.Clear();		else			itemPane.cmdId		= item.GetId();		itemPane.labelName = t_("Label :");		itemPane.label		= item.GetLabel();		itemPane.tooltip	= item.GetTooltip();		itemPane.icon.SetImage(item.GetIcon());		curIcon = item.GetIcon();	}	else	{		itemPane.icon.Disable();		itemPane.tooltip.Disable();		itemPane.cmdId.Clear();		itemPane.labelName = t_("Bar name :");		itemPane.label		= String(barTree.GetValue(0));		itemPane.tooltip.Clear();		itemPane.icon.SetImage(Null);		curIcon = Null;	}}

void GrabScreen::Init(GrabYourScreen &_program) {	program = &_program;	editFileNameGrab <<= AppendFileName(GetDesktopFolder(), "ScreenGrab.avi");	editFileNameGrab.Type(t_("Video file"), ".avi");	editTime <<= 5;	editFrameRate <<= 1; 	opGrabMouse <<= true;	swGrabMode.Add("Desktop");	swGrabMode.Add("Window");#if defined(PLATFORM_WIN32) 	swGrabMode.Add("Rectangle");#endif	swGrabMode.MinCaseHeight(20);	swGrabMode.SetData(0);	swGrabMode.WhenAction = THISBACK(SwGrabMode_Action);	SwGrabMode_Action();#if defined(PLATFORM_WIN32) 		butGrab.WhenPush = THISBACK(ButGrab_Push);#else	butGrab.Enable(false);	editFileNameGrab.Enable(false);	editTime.Enable(false);	editFrameRate.Enable(false);	opGrabMouse.Enable(false);	editLeft.Hide();	editTop.Hide();	editWidth.Hide();	editHeight.Hide();	left.Hide();	top.Hide();	width.Hide();	height.Hide();#endif		editLeft <<= 100;	editWidth <<= 1000;	editTop <<= 100;	editHeight <<= 900;		String extension;	editFileNameSnap <<= AppendFileName(GetDesktopFolder(), "ScreenSnap.jpg");	editFileNameSnap.Type(t_("Image file"), ".jpg");	butSnap.WhenPush = THISBACK(ButSnap_Push);		Array<int64> hWnd, processId;	Array<String> name, fileName, caption;	GetWindowsList(hWnd, processId, name, fileName, caption, false);	Sort(caption);	for (int i = 0; i < caption.GetCount(); ++i) {		if (!Trim(caption[i]).IsEmpty())			editWindowTitle.Add(caption[i]);	}	editWindowTitle.SetData(editWindowTitle.GetValue(0));		SetTimeCallback(-1000, THISBACK(Timer));}

SqlObjectTree::SqlObjectTree(SqlSession& sess): session(sess){	Title(t_("SQL object tree"));	Sizeable().MaximizeBox();	Add(schema.SizePos());	schema.WhenOpen = THISBACK(Open);	schema.SetRoot(CtrlImg::Computer(), Item(OBJ_SCHEMA), t_("Schemas"));	schema.WhenBar = THISBACK(ToolLocal);}

// bar list context menuvoid XMLBarsEditor::barContextCb(Bar &bar){	// get current selection	bar.Add(t_("Add new bar"), THISBACK(barContextAddCb));	int i = barListPane.barList.GetCursor();	if(i < 0)		return;	String barName = barListPane.barList.Get(i);	bar.Add(Format(t_("Remove bar '%s'"), barName), THISBACK(barContextRemoveCb));}

void InvoiceFormatter::formatHeader(StringBuffer &buf, InvoiceData &invoice) {	buf.Cat("{{1:1~ ");	buf.Cat("[*A3 " + AsString(t_("Invoice")) + "] :: [*A3 " + AsString(t_("invoice num:")) + " " + AsString(invoice.inv_id) + "]:: ");	buf.Cat("[A1 " + AsString(t_("Create date:")) + "-|-|-|" + AsString(invoice.create_date));	if (lang != LANG_CZ) {		buf.Cat("&" + AsString(t_("Delivery date:")) + "-|-|" + AsString(invoice.delivery_date) + "&");		buf.Cat(AsString(t_("Payment date:")) + "-|-|-|" + AsString(invoice.payment_date) );	}	buf.Cat("]:: ");		// no payment type in CZ	if (lang != LANG_CZ) {		String type;		switch (invoice.payment_type)		{				case iptCurrency:					type = t_("currency");					break;				case iptBankTransfer:					type = t_("bank transfer");					break;								default:					type = t_("currency");		}				buf.Cat("[A1 " + AsString(t_("Payment type:")) + "-|-|" + type + "]&");	}	buf.Cat("}}");}

String GetKeyDesc(dword key){	String desc;//	key &= 0xFFFF;	if(key == 0)		return desc;	if(key & K_CTRL)  desc << t_("key/vCtrl+");	if(key & K_ALT)   desc << t_("key/vAlt+");	if(key & K_SHIFT) desc << t_("key/vShift+");	if(key & K_KEYUP) desc << t_("key/vUP ");	key &= ~(K_CTRL | K_ALT | K_SHIFT | K_KEYUP);	if(key < K_DELTA && key > 32 && key != K_DELETE)		return desc + ToUtf8((wchar)key);	if(key >= K_NUMPAD0 && key <= K_NUMPAD9)		desc << "Num " << (char)(key - K_NUMPAD0 + '0');	else if(key >= K_0 && key <= K_9)		desc << (char)('0' + key - K_0);	else if(key >= K_A && key <= K_Z)		desc << (char)('A' + key - K_A);	else if(key >= K_F1 && key <= K_F12)		desc << Format("F%d", (int)key - K_F1 + 1);	else {		static struct {			dword key;			const char *name;		} nkey[] = {			{ K_TAB, tt_("key/vTab") }, { K_SPACE, tt_("key/vSpace") },			{ K_RETURN, tt_("key/vEnter") }, { K_BACKSPACE, tt_("key/vBackspace") },			{ K_CAPSLOCK, tt_("key/vCaps Lock") }, { K_ESCAPE, tt_("key/vEsc") },			{ K_PAGEUP, tt_("key/vPage Up") }, { K_PAGEDOWN, tt_("key/vPage Down") },			{ K_END, tt_("key/vEnd") }, { K_HOME, tt_("key/vHome") },			{ K_LEFT, tt_("key/vLeft") }, { K_UP, tt_("key/vUp") },			{ K_RIGHT, tt_("key/vRight") }, { K_DOWN, tt_("key/vDown") },			{ K_INSERT, tt_("key/vInsert") }, { K_DELETE, tt_("key/vDelete") },{ K_BREAK, tt_("key/vBreak") },			{ K_MULTIPLY, tt_("key/vNum[*]") }, { K_ADD, tt_("key/vNum[+]") }, { K_SUBTRACT, tt_("key/vNum[-]") }, { K_DIVIDE, tt_("key/vNum[/]") },			{ K_ALT_KEY, tt_("key/vAlt") }, { K_SHIFT_KEY, tt_("key/vShift") }, { K_CTRL_KEY, tt_("key/vCtrl") },			{ K_PLUS, tt_("key/v[+]") }, { K_MINUS, tt_("key/v[-]") }, { K_COMMA, tt_("key/v[,]") }, { K_PERIOD, tt_("key/v[.]") },			{ K_SEMICOLON, tt_("key/v[;]") }, { K_SLASH, tt_("key/v[/]") }, { K_GRAVE, tt_("key/v[`]") }, { K_LBRACKET, tt_("key/v[[]") },			{ K_BACKSLASH, tt_("key/v[//]") }, { K_RBRACKET, tt_("key/v[]]") }, { K_QUOTEDBL, tt_("key/v[']") },			{ 0, NULL }		};		for(int i = 0; nkey[i].key; i++)			if(nkey[i].key == key) {				desc << GetLngString(nkey[i].name);				return desc;			}		desc << Format("%04x", (int)key);	}	return desc;}