自学教程：C++ to_wx函数代码示例

DialogVideoDetails::DialogVideoDetails(agi::Context *c): wxDialog(c->parent , -1, _("Video Details")){	auto width = c->videoController->GetWidth();	auto height = c->videoController->GetHeight();	auto framecount = c->videoController->GetLength();	auto fps = c->videoController->FPS();	boost::rational<int> ar(width, height);	auto fg = new wxFlexGridSizer(2, 5, 10);	auto make_field = [&](wxString const& name, wxString const& value) {		fg->Add(new wxStaticText(this, -1, name), 0, wxALIGN_CENTRE_VERTICAL);		fg->Add(new wxTextCtrl(this, -1, value, wxDefaultPosition, wxSize(300,-1), wxTE_READONLY), 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);	};	make_field(_("File name:"), c->videoController->GetVideoName().wstring());	make_field(_("FPS:"), wxString::Format("%.3f", fps.FPS()));	make_field(_("Resolution:"), wxString::Format("%dx%d (%d:%d)", width, height, ar.numerator(), ar.denominator()));	make_field(_("Length:"), wxString::Format(_("%d frames (%s)"), framecount, to_wx(AssTime(fps.TimeAtFrame(framecount - 1)).GetAssFormated(true))));	make_field(_("Decoder:"), to_wx(c->videoController->GetProvider()->GetDecoderName()));	wxStaticBoxSizer *video_sizer = new wxStaticBoxSizer(wxVERTICAL, this, _("Video"));	video_sizer->Add(fg);	auto main_sizer = new wxBoxSizer(wxVERTICAL);	main_sizer->Add(video_sizer, 1, wxALL|wxEXPAND, 5);	main_sizer->Add(CreateSeparatedButtonSizer(wxOK), 0, wxALL|wxEXPAND, 5);	SetSizerAndFit(main_sizer);	CenterOnParent();}

	void log(agi::log::SinkMessage *sm) override {#ifndef _WIN32		tm tmtime;		localtime_r(&sm->tv.tv_sec, &tmtime);		auto log = wxString::Format("%c %02d:%02d:%02d %-6ld <%-25s> [%s:%s:%d]  %s/n",			agi::log::Severity_ID[sm->severity],			(int)tmtime.tm_hour,			(int)tmtime.tm_min,			(int)tmtime.tm_sec,			(long)sm->tv.tv_usec,			sm->section,			sm->file,			sm->func,			sm->line,			to_wx(sm->message));#else		auto log = wxString::Format("%c %-6ld <%-25s> [%s:%s:%d]  %s/n",			agi::log::Severity_ID[sm->severity],			sm->tv.tv_usec,			sm->section,			sm->file,			sm->func,			sm->line,			to_wx(sm->message));#endif		if (wxIsMainThread())			text_ctrl->AppendText(log);		else			agi::dispatch::Main().Async([=]{ text_ctrl->AppendText(log); });	}

void VideoBox::UpdateTimeBoxes() {	if (!context->videoController->IsLoaded()) return;	int frame = context->videoController->GetFrameN();	int time = context->videoController->TimeAtFrame(frame, agi::vfr::EXACT);	// Set the text box for frame number and time	VideoPosition->SetValue(wxString::Format("%s - %d", AssTime(time).GetAssFormated(true), frame));	if (boost::binary_search(context->videoController->GetKeyFrames(), frame)) {		// Set the background color to indicate this is a keyframe		VideoPosition->SetBackgroundColour(to_wx(OPT_GET("Colour/Subtitle Grid/Background/Selection")->GetColor()));		VideoPosition->SetForegroundColour(to_wx(OPT_GET("Colour/Subtitle Grid/Selection")->GetColor()));	}	else {		VideoPosition->SetBackgroundColour(wxNullColour);		VideoPosition->SetForegroundColour(wxNullColour);	}	AssDialogue *active_line = context->selectionController->GetActiveLine();	if (!active_line)		VideoSubsPos->SetValue("");	else {		VideoSubsPos->SetValue(wxString::Format(			"%+dms; %+dms",			time - active_line->Start,			time - active_line->End));	}}

bool execute(        const std::vector<std::string>& args,        execution_info& info){    bp::pipe out_pipe(bp::create_pipe()),             err_pipe(bp::create_pipe());    {        bio::file_descriptor_sink out_sink(out_pipe.sink, bio::close_handle),                                  err_sink(err_pipe.sink, bio::close_handle);        bp::child c = bp::execute(            bpi::set_args(args),            bpi::bind_stdout(out_sink),            bpi::bind_stderr(err_sink),            bpi::close_stdin()        );        info.exitcode = bp::wait_for_exit(c);    }    bio::file_descriptor_source out_source(out_pipe.source, bio::close_handle),                                err_source(err_pipe.source, bio::close_handle);    string_sink out, err;    bio::copy(out_source, out);    bio::copy(err_source, err);    info.cmd = to_wx(args[0]);    info.out = to_wx(out.get());    info.err = to_wx(err.get());    return info.exitcode == 0;}

static Optional<Size> deserialize_size(const utf8_string& str){  wxString wxStr(to_wx(str));  wxArrayString strs = wxSplit(to_wx(str), ',', '/0');  if (strs.GetCount() != 2){    return {};  }  long width;  if (!strs[0].ToLong(&width)){    return {};  }  if (width <= 0){    return {};  }  long height;  if (!strs[1].ToLong(&height)){    return {};  }  if (height <= 0){    return {};  }  return {Size(static_cast<coord>(width), static_cast<coord>(height))};}

wxString GetEncoding(wxString const& filename) {	agi::charset::CharsetListDetected list;	try {		list = agi::charset::DetectAll(from_wx(filename));	} catch (const agi::charset::UnknownCharset&) {		/// @todo If the charset is unknown we need to display a complete list of character sets.	}	if (list.size() == 1) {		auto charset = list.begin();		LOG_I("charset/file") << filename << " (" << charset->second << ")";		return to_wx(charset->second);	}	wxArrayString choices;	std::string log_choice;	for (auto const& charset : list) {		choices.push_back(to_wx(charset.second));		log_choice.append(" " + charset.second);	}	LOG_I("charset/file") << filename << " (" << log_choice << ")";	int choice = wxGetSingleChoiceIndex(_("Aegisub could not narrow down the character set to a single one./nPlease pick one below:"),_("Choose character set"),choices);	if (choice == -1) throw "Canceled";	return choices[choice];}

void LatexPreviewWindow::OnAboutClick( wxCommandEvent& event ){    wxtk::AboutBox about(this);    about.SetDescription( to_wx("Clever text describing the application. Not.") );    about.SetBigIcon( GetIconResource(wxT("icon1.xpm")) );    about.SetAppname( to_wx("wxLatexPreview/nVersion 1.2") );    about.SetTitle( to_wx("About wxLatexPreview") );    about.SetCopyright( to_wx("(C) 2010-2012 Thomas Gl
C++ to_xenbus_driver函数代码示例
C++ to_wide_string函数代码示例