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 <wx/taskbar.h>
33 #include <wx/splash.h>
35 #include <boost/thread.hpp>
36 #include <boost/foreach.hpp>
37 #include <boost/optional.hpp>
45 using std::setprecision;
46 using boost::shared_ptr;
49 using boost::optional;
50 using boost::dynamic_pointer_cast;
58 static unsigned int const log_lines = 32;
60 class ServerLog : public Log, public Signaller
69 BOOST_FOREACH (string const & i, _log) {
76 boost::mutex::scoped_lock lm (_state_mutex);
80 boost::signals2::signal<void(string)> Appended;
81 boost::signals2::signal<void(int)> Removed;
84 void do_log (shared_ptr<const LogEntry> entry)
86 time_t const s = entry->seconds ();
87 struct tm* local = localtime (&s);
90 local->tm_yday != _last_time->tm_yday ||
91 local->tm_year != _last_time->tm_year ||
92 local->tm_hour != _last_time->tm_hour ||
93 local->tm_min != _last_time->tm_min
96 strftime (buffer, 64, "%c", local);
100 append (entry->message ());
101 if (_log.size() > log_lines) {
102 emit (boost::bind (boost::ref (Removed), _log.front().length()));
107 shared_ptr<const EncodedLogEntry> encoded = dynamic_pointer_cast<const EncodedLogEntry> (entry);
109 _history.push_back (encoded->seconds ());
110 if (_history.size() > 48) {
111 _history.pop_front ();
113 if (_history.size() > 2) {
114 boost::mutex::scoped_lock lm (_state_mutex);
115 _fps = _history.size() / (_history.back() - _history.front());
120 void append (string s)
123 emit (boost::bind (boost::ref (Appended), s));
127 optional<struct tm> _last_time;
128 std::list<double> _history;
130 mutable boost::mutex _state_mutex;
134 static shared_ptr<ServerLog> server_log;
136 class StatusDialog : public wxDialog
141 0, wxID_ANY, _("DCP-o-matic Encode Server"),
142 wxDefaultPosition, wxDefaultSize,
144 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxSTAY_ON_TOP
146 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER
150 wxFlexGridSizer* state_sizer = new wxFlexGridSizer (2, DCPOMATIC_SIZER_GAP, DCPOMATIC_SIZER_GAP);
152 add_label_to_sizer (state_sizer, this, _("Frames per second"), true);
153 _fps = new StaticText (this, wxT(""));
154 state_sizer->Add (_fps);
156 wxFlexGridSizer* log_sizer = new wxFlexGridSizer (1, DCPOMATIC_SIZER_GAP, DCPOMATIC_SIZER_GAP);
157 log_sizer->AddGrowableCol (0, 1);
159 wxClientDC dc (this);
160 wxSize size = dc.GetTextExtent (wxT ("This is the length of the file label it should be quite long"));
161 int const height = (size.GetHeight() + 2) * log_lines;
162 SetSize (700, height + DCPOMATIC_SIZER_GAP * 2);
164 _text = new wxTextCtrl (
165 this, wxID_ANY, std_to_wx (server_log->get()), wxDefaultPosition, wxSize (-1, height),
166 wxTE_READONLY | wxTE_MULTILINE
169 log_sizer->Add (_text, 1, wxEXPAND);
171 wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
172 overall_sizer->Add (state_sizer, 0, wxALL, DCPOMATIC_SIZER_GAP);
173 overall_sizer->Add (log_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
174 SetSizer (overall_sizer);
175 overall_sizer->Layout ();
177 Bind (wxEVT_TIMER, boost::bind (&StatusDialog::update_state, this));
178 _timer.reset (new wxTimer (this));
179 _timer->Start (1000);
181 server_log->Appended.connect (bind (&StatusDialog::appended, this, _1));
182 server_log->Removed.connect (bind (&StatusDialog::removed, this, _1));
186 void appended (string s)
188 (*_text) << s << "\n";
193 _text->Remove (0, n + 1);
198 _fps->SetLabel (wxString::Format ("%.1f", server_log->fps()));
203 boost::shared_ptr<wxTimer> _timer;
206 class TaskBarIcon : public wxTaskBarIcon
212 #ifdef DCPOMATIC_WINDOWS
213 wxIcon icon (std_to_wx ("id"));
215 wxBitmap bitmap (wxString::Format (wxT ("%s/dcpomatic_small.png"), std_to_wx (shared_path().string())), wxBITMAP_TYPE_PNG);
217 icon.CopyFromBitmap (bitmap);
220 SetIcon (icon, std_to_wx ("DCP-o-matic Encode Server"));
222 Bind (wxEVT_MENU, boost::bind (&TaskBarIcon::status, this), ID_status);
223 Bind (wxEVT_MENU, boost::bind (&TaskBarIcon::quit, this), ID_quit);
226 wxMenu* CreatePopupMenu ()
228 wxMenu* menu = new wxMenu;
229 menu->Append (ID_status, std_to_wx ("Status..."));
230 menu->Append (ID_quit, std_to_wx ("Quit"));
238 _status = new StatusDialog ();
245 wxTheApp->ExitMainLoop ();
248 StatusDialog* _status;
251 class App : public wxApp, public ExceptionStore
263 if (!wxApp::OnInit ()) {
267 wxInitAllImageHandlers ();
269 server_log.reset (new ServerLog);
270 server_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR);
271 dcpomatic_log = server_log;
273 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
274 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
276 wxSplashScreen* splash = maybe_show_splash ();
278 dcpomatic_setup_path_encoding ();
279 dcpomatic_setup_i18n ();
283 signal_manager = new wxSignalManager (this);
284 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
286 /* Bad things happen (on Linux at least) if the config is reloaded by main_thread;
287 it seems like there's a race which results in the locked_sstream mutex being
288 locked before it is initialised. Calling Config::instance() here loads the config
289 again in this thread, which seems to work around the problem.
293 #ifdef DCPOMATIC_LINUX
294 StatusDialog* d = new StatusDialog ();
297 _icon = new TaskBarIcon;
299 _thread = thread (bind (&App::main_thread, this));
301 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
302 _timer.reset (new wxTimer (this));
303 _timer->Start (1000);
309 SetExitOnFrameDelete (false);
317 return wxApp::OnExit ();
322 EncodeServer server (false, Config::instance()->server_encoding_threads());
332 } catch (exception& e) {
333 error_dialog (0, std_to_wx (e.what ()));
334 wxTheApp->ExitMainLoop ();
336 error_dialog (0, _("An unknown error has occurred with the DCP-o-matic server."));
337 wxTheApp->ExitMainLoop ();
343 signal_manager->ui_idle ();
346 void config_failed_to_load ()
348 message_dialog (0, _("The existing configuration failed to load. Default values will be used instead. These may take a short time to create."));
351 void config_warning (string m)
353 message_dialog (0, std_to_wx (m));
356 boost::thread _thread;
358 shared_ptr<wxTimer> _timer;