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) {
75 string head_and_tail (int) const {
81 boost::mutex::scoped_lock lm (_state_mutex);
85 boost::signals2::signal<void(string)> Appended;
86 boost::signals2::signal<void(int)> Removed;
89 void do_log (shared_ptr<const LogEntry> entry)
91 time_t const s = entry->seconds ();
92 struct tm* local = localtime (&s);
95 local->tm_yday != _last_time->tm_yday ||
96 local->tm_year != _last_time->tm_year ||
97 local->tm_hour != _last_time->tm_hour ||
98 local->tm_min != _last_time->tm_min
101 strftime (buffer, 64, "%c", local);
105 append (entry->message ());
106 if (_log.size() > log_lines) {
107 emit (boost::bind (boost::ref (Removed), _log.front().length()));
112 shared_ptr<const EncodedLogEntry> encoded = dynamic_pointer_cast<const EncodedLogEntry> (entry);
114 _history.push_back (encoded->seconds ());
115 if (_history.size() > 48) {
116 _history.pop_front ();
118 if (_history.size() > 2) {
119 boost::mutex::scoped_lock lm (_state_mutex);
120 _fps = _history.size() / (_history.back() - _history.front());
125 void append (string s)
128 emit (boost::bind (boost::ref (Appended), s));
132 optional<struct tm> _last_time;
133 std::list<double> _history;
135 mutable boost::mutex _state_mutex;
139 static shared_ptr<ServerLog> server_log;
141 class StatusDialog : public wxDialog
146 0, wxID_ANY, _("DCP-o-matic Encode Server"),
147 wxDefaultPosition, wxDefaultSize,
148 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER
151 wxFlexGridSizer* state_sizer = new wxFlexGridSizer (2, DCPOMATIC_SIZER_GAP, DCPOMATIC_SIZER_GAP);
153 add_label_to_sizer (state_sizer, this, _("Frames per second"), true);
154 _fps = new StaticText (this, wxT(""));
155 state_sizer->Add (_fps);
157 wxFlexGridSizer* log_sizer = new wxFlexGridSizer (1, DCPOMATIC_SIZER_GAP, DCPOMATIC_SIZER_GAP);
158 log_sizer->AddGrowableCol (0, 1);
160 wxClientDC dc (this);
161 wxSize size = dc.GetTextExtent (wxT ("This is the length of the file label it should be quite long"));
162 int const height = (size.GetHeight() + 2) * log_lines;
163 SetSize (700, height + DCPOMATIC_SIZER_GAP * 2);
165 _text = new wxTextCtrl (
166 this, wxID_ANY, std_to_wx (server_log->get()), wxDefaultPosition, wxSize (-1, height),
167 wxTE_READONLY | wxTE_MULTILINE
170 log_sizer->Add (_text, 1, wxEXPAND);
172 wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
173 overall_sizer->Add (state_sizer, 0, wxALL, DCPOMATIC_SIZER_GAP);
174 overall_sizer->Add (log_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
175 SetSizer (overall_sizer);
176 overall_sizer->Layout ();
178 Bind (wxEVT_TIMER, boost::bind (&StatusDialog::update_state, this));
179 _timer.reset (new wxTimer (this));
180 _timer->Start (1000);
182 server_log->Appended.connect (bind (&StatusDialog::appended, this, _1));
183 server_log->Removed.connect (bind (&StatusDialog::removed, this, _1));
187 void appended (string s)
189 (*_text) << s << "\n";
194 _text->Remove (0, n + 1);
199 _fps->SetLabel (wxString::Format ("%.1f", server_log->fps()));
204 boost::shared_ptr<wxTimer> _timer;
207 class TaskBarIcon : public wxTaskBarIcon
213 #ifdef DCPOMATIC_WINDOWS
214 wxIcon icon (std_to_wx ("id"));
216 wxBitmap bitmap (wxString::Format (wxT ("%s/dcpomatic_small.png"), std_to_wx (shared_path().string())), wxBITMAP_TYPE_PNG);
218 icon.CopyFromBitmap (bitmap);
221 SetIcon (icon, std_to_wx ("DCP-o-matic Encode Server"));
223 Bind (wxEVT_MENU, boost::bind (&TaskBarIcon::status, this), ID_status);
224 Bind (wxEVT_MENU, boost::bind (&TaskBarIcon::quit, this), ID_quit);
227 wxMenu* CreatePopupMenu ()
229 wxMenu* menu = new wxMenu;
230 menu->Append (ID_status, std_to_wx ("Status..."));
231 menu->Append (ID_quit, std_to_wx ("Quit"));
239 _status = new StatusDialog ();
246 wxTheApp->ExitMainLoop ();
249 StatusDialog* _status;
252 class App : public wxApp, public ExceptionStore
265 if (!wxApp::OnInit ()) {
269 wxInitAllImageHandlers ();
271 server_log.reset (new ServerLog);
272 server_log->set_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR);
273 dcpomatic_log = server_log;
275 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
276 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
278 wxSplashScreen* splash = maybe_show_splash ();
280 dcpomatic_setup_path_encoding ();
281 dcpomatic_setup_i18n ();
285 signal_manager = new wxSignalManager (this);
286 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
288 /* Bad things happen (on Linux at least) if the config is reloaded by main_thread;
289 it seems like there's a race which results in the locked_sstream mutex being
290 locked before it is initialised. Calling Config::instance() here loads the config
291 again in this thread, which seems to work around the problem.
295 #ifdef DCPOMATIC_LINUX
296 StatusDialog* d = new StatusDialog ();
299 _icon = new TaskBarIcon;
301 _thread = new thread (bind (&App::main_thread, this));
303 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
304 _timer.reset (new wxTimer (this));
305 _timer->Start (1000);
311 SetExitOnFrameDelete (false);
319 return wxApp::OnExit ();
324 EncodeServer server (false, Config::instance()->server_encoding_threads());
334 } catch (exception& e) {
335 error_dialog (0, std_to_wx (e.what ()));
336 wxTheApp->ExitMainLoop ();
338 error_dialog (0, _("An unknown error has occurred with the DCP-o-matic server."));
339 wxTheApp->ExitMainLoop ();
345 signal_manager->ui_idle ();
348 void config_failed_to_load ()
350 message_dialog (0, _("The existing configuration failed to load. Default values will be used instead. These may take a short time to create."));
353 void config_warning (string m)
355 message_dialog (0, std_to_wx (m));
358 boost::thread* _thread;
360 shared_ptr<wxTimer> _timer;