2 Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #include "wx/wx_util.h"
22 #include "wx/wx_signal_manager.h"
23 #include "wx/static_text.h"
25 #include "lib/encoded_log_entry.h"
26 #include "lib/encode_server.h"
27 #include "lib/config.h"
29 #include "lib/signaller.h"
30 #include "lib/cross.h"
31 #include "lib/dcpomatic_log.h"
32 #include <dcp/warnings.h>
33 LIBDCP_DISABLE_WARNINGS
35 #include <wx/splash.h>
36 #include <wx/taskbar.h>
37 LIBDCP_ENABLE_WARNINGS
38 #include <boost/thread.hpp>
39 #include <boost/optional.hpp>
48 using std::setprecision;
49 using std::shared_ptr;
52 using boost::optional;
53 using std::dynamic_pointer_cast;
54 #if BOOST_VERSION >= 106100
55 using namespace boost::placeholders;
65 static unsigned int const log_lines = 32;
68 class ServerLog : public Log, public Signaller
77 for (auto const& i: _log) {
84 boost::mutex::scoped_lock lm (_state_mutex);
88 boost::signals2::signal<void(string)> Appended;
89 boost::signals2::signal<void(int)> Removed;
92 void do_log (shared_ptr<const LogEntry> entry) override
94 time_t const s = entry->seconds ();
95 struct tm* local = localtime (&s);
98 local->tm_yday != _last_time->tm_yday ||
99 local->tm_year != _last_time->tm_year ||
100 local->tm_hour != _last_time->tm_hour ||
101 local->tm_min != _last_time->tm_min
104 strftime (buffer, 64, "%c", local);
108 append (entry->message ());
109 if (_log.size() > log_lines) {
110 emit (boost::bind (boost::ref (Removed), _log.front().length()));
115 auto encoded = dynamic_pointer_cast<const EncodedLogEntry> (entry);
117 _history.push_back (encoded->seconds ());
118 if (_history.size() > 48) {
119 _history.pop_front ();
121 if (_history.size() > 2) {
122 boost::mutex::scoped_lock lm (_state_mutex);
123 _fps = _history.size() / (_history.back() - _history.front());
128 void append (string s)
131 emit (boost::bind(boost::ref(Appended), s));
135 optional<struct tm> _last_time;
136 std::list<double> _history;
138 mutable boost::mutex _state_mutex;
143 static shared_ptr<ServerLog> server_log;
146 class StatusDialog : public wxDialog
151 nullptr, wxID_ANY, _("DCP-o-matic Encode Server"),
152 wxDefaultPosition, wxDefaultSize,
154 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxSTAY_ON_TOP
156 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER
160 auto state_sizer = new wxFlexGridSizer (2, DCPOMATIC_SIZER_GAP, DCPOMATIC_SIZER_GAP);
162 add_label_to_sizer (state_sizer, this, _("Frames per second"), true);
163 _fps = new StaticText (this, wxT(""));
164 state_sizer->Add (_fps);
166 auto log_sizer = new wxFlexGridSizer (1, DCPOMATIC_SIZER_GAP, DCPOMATIC_SIZER_GAP);
167 log_sizer->AddGrowableCol (0, 1);
169 wxClientDC dc (this);
170 wxSize size = dc.GetTextExtent (wxT ("This is the length of the file label it should be quite long"));
171 int const height = (size.GetHeight() + 2) * log_lines;
172 SetSize (700, height + DCPOMATIC_SIZER_GAP * 2);
174 _text = new wxTextCtrl (
175 this, wxID_ANY, std_to_wx (server_log->get()), wxDefaultPosition, wxSize (-1, height),
176 wxTE_READONLY | wxTE_MULTILINE
179 log_sizer->Add (_text, 1, wxEXPAND);
181 wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
182 overall_sizer->Add (state_sizer, 0, wxALL, DCPOMATIC_SIZER_GAP);
183 overall_sizer->Add (log_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
184 SetSizer (overall_sizer);
185 overall_sizer->Layout ();
187 Bind (wxEVT_TIMER, boost::bind (&StatusDialog::update_state, this));
188 _timer.reset (new wxTimer (this));
189 _timer->Start (1000);
191 server_log->Appended.connect (bind (&StatusDialog::appended, this, _1));
192 server_log->Removed.connect (bind (&StatusDialog::removed, this, _1));
196 void appended (string s)
198 (*_text) << s << "\n";
203 _text->Remove (0, n + 1);
208 _fps->SetLabel (wxString::Format ("%.1f", server_log->fps()));
213 std::shared_ptr<wxTimer> _timer;
217 static StatusDialog* status_dialog = nullptr;
220 class TaskBarIcon : public wxTaskBarIcon
227 Bind (wxEVT_MENU, boost::bind (&TaskBarIcon::status, this), ID_status);
228 Bind (wxEVT_MENU, boost::bind (&TaskBarIcon::quit, this), ID_quit);
231 wxMenu* CreatePopupMenu () override
233 auto menu = new wxMenu;
234 menu->Append (ID_status, std_to_wx ("Status..."));
235 menu->Append (ID_quit, std_to_wx ("Quit"));
241 #ifdef DCPOMATIC_WINDOWS
242 wxIcon icon (std_to_wx("id"));
244 string const colour = gui_is_dark() ? "white" : "black";
246 bitmap_path(String::compose("dcpomatic_small_%1.png", colour)),
250 icon.CopyFromBitmap (bitmap);
253 SetIcon (icon, std_to_wx ("DCP-o-matic Encode Server"));
259 status_dialog->Show ();
264 wxTheApp->ExitMainLoop ();
269 class App : public wxApp, public ExceptionStore
278 bool OnInit () override
280 if (!wxApp::OnInit()) {
284 wxInitAllImageHandlers ();
286 server_log.reset (new ServerLog);
287 server_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR);
288 dcpomatic_log = server_log;
290 Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
291 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
293 auto splash = maybe_show_splash ();
295 dcpomatic_setup_path_encoding ();
296 dcpomatic_setup_i18n ();
300 signal_manager = new wxSignalManager (this);
301 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
303 /* Bad things happen (on Linux at least) if the config is reloaded by main_thread;
304 it seems like there's a race which results in the locked_sstream mutex being
305 locked before it is initialised. Calling Config::instance() here loads the config
306 again in this thread, which seems to work around the problem.
310 status_dialog = new StatusDialog ();
311 #ifdef DCPOMATIC_LINUX
312 status_dialog->Show ();
314 _icon = new TaskBarIcon;
315 status_dialog->Bind (wxEVT_SYS_COLOUR_CHANGED, boost::bind(&TaskBarIcon::set_icon, _icon));
317 _thread = thread (bind (&App::main_thread, this));
319 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
320 _timer.reset (new wxTimer (this));
321 _timer->Start (1000);
327 SetExitOnFrameDelete (false);
332 int OnExit () override
335 return wxApp::OnExit ();
340 EncodeServer server (false, Config::instance()->server_encoding_threads());
350 } catch (exception& e) {
351 error_dialog (nullptr, std_to_wx(e.what()));
352 wxTheApp->ExitMainLoop ();
354 error_dialog (nullptr, _("An unknown error has occurred with the DCP-o-matic server."));
355 wxTheApp->ExitMainLoop ();
361 signal_manager->ui_idle ();
364 void config_failed_to_load(Config::LoadFailure what)
366 report_config_load_failure(nullptr, what);
369 void config_warning (string m)
371 message_dialog (nullptr, std_to_wx(m));
374 boost::thread _thread;
375 TaskBarIcon* _icon = nullptr;
376 shared_ptr<wxTimer> _timer;