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 "lib/warnings.h"
33 DCPOMATIC_DISABLE_WARNINGS
34 #include <wx/taskbar.h>
35 #include <wx/splash.h>
37 DCPOMATIC_ENABLE_WARNINGS
38 #include <boost/thread.hpp>
39 #include <boost/optional.hpp>
47 using std::setprecision;
48 using std::shared_ptr;
51 using boost::optional;
52 using std::dynamic_pointer_cast;
53 #if BOOST_VERSION >= 106100
54 using namespace boost::placeholders;
63 static unsigned int const log_lines = 32;
66 class ServerLog : public Log, public Signaller
75 for (auto const& i: _log) {
82 boost::mutex::scoped_lock lm (_state_mutex);
86 boost::signals2::signal<void(string)> Appended;
87 boost::signals2::signal<void(int)> Removed;
90 void do_log (shared_ptr<const LogEntry> entry)
92 time_t const s = entry->seconds ();
93 struct tm* local = localtime (&s);
96 local->tm_yday != _last_time->tm_yday ||
97 local->tm_year != _last_time->tm_year ||
98 local->tm_hour != _last_time->tm_hour ||
99 local->tm_min != _last_time->tm_min
102 strftime (buffer, 64, "%c", local);
106 append (entry->message ());
107 if (_log.size() > log_lines) {
108 emit (boost::bind (boost::ref (Removed), _log.front().length()));
113 auto encoded = dynamic_pointer_cast<const EncodedLogEntry> (entry);
115 _history.push_back (encoded->seconds ());
116 if (_history.size() > 48) {
117 _history.pop_front ();
119 if (_history.size() > 2) {
120 boost::mutex::scoped_lock lm (_state_mutex);
121 _fps = _history.size() / (_history.back() - _history.front());
126 void append (string s)
129 emit (boost::bind(boost::ref(Appended), s));
133 optional<struct tm> _last_time;
134 std::list<double> _history;
136 mutable boost::mutex _state_mutex;
141 static shared_ptr<ServerLog> server_log;
144 class StatusDialog : public wxDialog
149 nullptr, wxID_ANY, _("DCP-o-matic Encode Server"),
150 wxDefaultPosition, wxDefaultSize,
152 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxSTAY_ON_TOP
154 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER
158 auto state_sizer = new wxFlexGridSizer (2, DCPOMATIC_SIZER_GAP, DCPOMATIC_SIZER_GAP);
160 add_label_to_sizer (state_sizer, this, _("Frames per second"), true);
161 _fps = new StaticText (this, wxT(""));
162 state_sizer->Add (_fps);
164 auto log_sizer = new wxFlexGridSizer (1, DCPOMATIC_SIZER_GAP, DCPOMATIC_SIZER_GAP);
165 log_sizer->AddGrowableCol (0, 1);
167 wxClientDC dc (this);
168 wxSize size = dc.GetTextExtent (wxT ("This is the length of the file label it should be quite long"));
169 int const height = (size.GetHeight() + 2) * log_lines;
170 SetSize (700, height + DCPOMATIC_SIZER_GAP * 2);
172 _text = new wxTextCtrl (
173 this, wxID_ANY, std_to_wx (server_log->get()), wxDefaultPosition, wxSize (-1, height),
174 wxTE_READONLY | wxTE_MULTILINE
177 log_sizer->Add (_text, 1, wxEXPAND);
179 wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
180 overall_sizer->Add (state_sizer, 0, wxALL, DCPOMATIC_SIZER_GAP);
181 overall_sizer->Add (log_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
182 SetSizer (overall_sizer);
183 overall_sizer->Layout ();
185 Bind (wxEVT_TIMER, boost::bind (&StatusDialog::update_state, this));
186 _timer.reset (new wxTimer (this));
187 _timer->Start (1000);
189 server_log->Appended.connect (bind (&StatusDialog::appended, this, _1));
190 server_log->Removed.connect (bind (&StatusDialog::removed, this, _1));
194 void appended (string s)
196 (*_text) << s << "\n";
201 _text->Remove (0, n + 1);
206 _fps->SetLabel (wxString::Format ("%.1f", server_log->fps()));
211 std::shared_ptr<wxTimer> _timer;
215 static StatusDialog* status_dialog = nullptr;
218 class TaskBarIcon : public wxTaskBarIcon
225 Bind (wxEVT_MENU, boost::bind (&TaskBarIcon::status, this), ID_status);
226 Bind (wxEVT_MENU, boost::bind (&TaskBarIcon::quit, this), ID_quit);
229 wxMenu* CreatePopupMenu ()
231 auto menu = new wxMenu;
232 menu->Append (ID_status, std_to_wx ("Status..."));
233 menu->Append (ID_quit, std_to_wx ("Quit"));
239 #ifdef DCPOMATIC_WINDOWS
240 wxIcon icon (std_to_wx("id"));
242 string const colour = gui_is_dark() ? "white" : "black";
244 bitmap_path(String::compose("dcpomatic_small_%1", colour)),
248 icon.CopyFromBitmap (bitmap);
251 SetIcon (icon, std_to_wx ("DCP-o-matic Encode Server"));
257 status_dialog->Show ();
262 wxTheApp->ExitMainLoop ();
267 class App : public wxApp, public ExceptionStore
278 if (!wxApp::OnInit()) {
282 wxInitAllImageHandlers ();
284 server_log.reset (new ServerLog);
285 server_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR);
286 dcpomatic_log = server_log;
288 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
289 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
291 auto splash = maybe_show_splash ();
293 dcpomatic_setup_path_encoding ();
294 dcpomatic_setup_i18n ();
298 signal_manager = new wxSignalManager (this);
299 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
301 /* Bad things happen (on Linux at least) if the config is reloaded by main_thread;
302 it seems like there's a race which results in the locked_sstream mutex being
303 locked before it is initialised. Calling Config::instance() here loads the config
304 again in this thread, which seems to work around the problem.
308 status_dialog = new StatusDialog ();
309 #ifdef DCPOMATIC_LINUX
310 status_dialog->Show ();
312 _icon = new TaskBarIcon;
313 status_dialog->Bind (wxEVT_SYS_COLOUR_CHANGED, boost::bind(&TaskBarIcon::set_icon, _icon));
315 _thread = thread (bind (&App::main_thread, this));
317 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
318 _timer.reset (new wxTimer (this));
319 _timer->Start (1000);
325 SetExitOnFrameDelete (false);
333 return wxApp::OnExit ();
338 EncodeServer server (false, Config::instance()->server_encoding_threads());
348 } catch (exception& e) {
349 error_dialog (nullptr, std_to_wx(e.what()));
350 wxTheApp->ExitMainLoop ();
352 error_dialog (nullptr, _("An unknown error has occurred with the DCP-o-matic server."));
353 wxTheApp->ExitMainLoop ();
359 signal_manager->ui_idle ();
362 void config_failed_to_load ()
364 message_dialog (nullptr, _("The existing configuration failed to load. Default values will be used instead. These may take a short time to create."));
367 void config_warning (string m)
369 message_dialog (nullptr, std_to_wx(m));
372 boost::thread _thread;
373 TaskBarIcon* _icon = nullptr;
374 shared_ptr<wxTimer> _timer;