2 Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "wx/wx_util.h"
21 #include "wx/wx_signal_manager.h"
23 #include "lib/encoded_log_entry.h"
24 #include "lib/server.h"
25 #include "lib/config.h"
27 #include "lib/raw_convert.h"
28 #include "lib/signaller.h"
29 #include <wx/taskbar.h>
31 #include <boost/thread.hpp>
32 #include <boost/foreach.hpp>
33 #include <boost/optional.hpp>
41 using std::setprecision;
42 using boost::shared_ptr;
45 using boost::optional;
46 using boost::dynamic_pointer_cast;
54 static int const log_lines = 32;
56 class ServerLog : public Log, public Signaller
62 BOOST_FOREACH (string const & i, _log) {
68 string head_and_tail (int) const {
74 boost::mutex::scoped_lock lm (_state_mutex);
78 boost::signals2::signal<void(string)> Appended;
79 boost::signals2::signal<void(int)> Removed;
82 void do_log (shared_ptr<const LogEntry> entry)
84 time_t const s = entry->seconds ();
85 struct tm* local = localtime (&s);
88 local->tm_yday != _last_time->tm_yday ||
89 local->tm_year != _last_time->tm_year ||
90 local->tm_hour != _last_time->tm_hour ||
91 local->tm_min != _last_time->tm_min
94 strftime (buffer, 64, "%c", local);
98 append (entry->message ());
99 if (_log.size() > log_lines) {
100 emit (boost::bind (boost::ref (Removed), _log.front().length()));
105 shared_ptr<const EncodedLogEntry> encoded = dynamic_pointer_cast<const EncodedLogEntry> (entry);
107 _history.push_back (encoded->seconds ());
108 if (_history.size() > 48) {
109 _history.pop_front ();
111 if (_history.size() > 2) {
112 boost::mutex::scoped_lock lm (_state_mutex);
113 _fps = _history.size() / (_history.back() - _history.front());
118 void append (string s)
121 emit (boost::bind (boost::ref (Appended), s));
125 optional<struct tm> _last_time;
126 std::list<double> _history;
128 mutable boost::mutex _state_mutex;
132 static shared_ptr<ServerLog> server_log (new ServerLog);
134 class StatusDialog : public wxDialog
139 0, wxID_ANY, _("DCP-o-matic encode server"),
140 wxDefaultPosition, wxDefaultSize,
141 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER
144 wxFlexGridSizer* state_sizer = new wxFlexGridSizer (2, DCPOMATIC_SIZER_GAP, DCPOMATIC_SIZER_GAP);
146 add_label_to_sizer (state_sizer, this, _("Frames per second"), true);
147 _fps = new wxStaticText (this, wxID_ANY, wxT(""));
148 state_sizer->Add (_fps);
150 wxFlexGridSizer* log_sizer = new wxFlexGridSizer (1, DCPOMATIC_SIZER_GAP, DCPOMATIC_SIZER_GAP);
151 log_sizer->AddGrowableCol (0, 1);
153 wxClientDC dc (this);
154 wxSize size = dc.GetTextExtent (wxT ("This is the length of the file label it should be quite long"));
155 int const height = (size.GetHeight() + 2) * log_lines;
156 SetSize (700, height + DCPOMATIC_SIZER_GAP * 2);
158 _text = new wxTextCtrl (
159 this, wxID_ANY, std_to_wx (server_log->get()), wxDefaultPosition, wxSize (-1, height),
160 wxTE_READONLY | wxTE_MULTILINE
163 log_sizer->Add (_text, 1, wxEXPAND);
165 wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
166 overall_sizer->Add (state_sizer, 0, wxALL, DCPOMATIC_SIZER_GAP);
167 overall_sizer->Add (log_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
168 SetSizer (overall_sizer);
169 overall_sizer->Layout ();
171 Bind (wxEVT_TIMER, boost::bind (&StatusDialog::update_state, this));
172 _timer.reset (new wxTimer (this));
173 _timer->Start (1000);
175 server_log->Appended.connect (bind (&StatusDialog::appended, this, _1));
176 server_log->Removed.connect (bind (&StatusDialog::removed, this, _1));
180 void appended (string s)
182 (*_text) << s << "\n";
187 _text->Remove (0, n + 1);
193 s << fixed << setprecision(1) << server_log->fps ();
194 _fps->SetLabel (std_to_wx (s.str()));
199 boost::shared_ptr<wxTimer> _timer;
202 class TaskBarIcon : public wxTaskBarIcon
208 #ifdef DCPOMATIC_WINDOWS
209 wxIcon icon (std_to_wx ("taskbar_icon"));
211 wxInitAllImageHandlers();
212 wxBitmap bitmap (wxString::Format (wxT ("%s/dcpomatic2_server_small.png"), LINUX_SHARE_PREFIX), wxBITMAP_TYPE_PNG);
214 icon.CopyFromBitmap (bitmap);
217 SetIcon (icon, std_to_wx ("DCP-o-matic encode server"));
219 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&TaskBarIcon::status, this), ID_status);
220 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&TaskBarIcon::quit, this), ID_quit);
223 wxMenu* CreatePopupMenu ()
225 wxMenu* menu = new wxMenu;
226 menu->Append (ID_status, std_to_wx ("Status..."));
227 menu->Append (ID_quit, std_to_wx ("Quit"));
235 _status = new StatusDialog ();
242 wxTheApp->ExitMainLoop ();
245 StatusDialog* _status;
248 class App : public wxApp, public ExceptionStore
261 if (!wxApp::OnInit ()) {
265 dcpomatic_setup_path_encoding ();
266 dcpomatic_setup_i18n ();
270 signal_manager = new wxSignalManager (this);
271 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
273 _icon = new TaskBarIcon;
274 _thread = new thread (bind (&App::main_thread, this));
276 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
277 _timer.reset (new wxTimer (this));
278 _timer->Start (1000);
286 return wxApp::OnExit ();
291 Server server (server_log, false);
292 server.run (Config::instance()->num_local_encoding_threads ());
301 } catch (exception& e) {
302 error_dialog (0, std_to_wx (e.what ()));
303 wxTheApp->ExitMainLoop ();
305 error_dialog (0, _("An unknown error has occurred with the DCP-o-matic server."));
306 wxTheApp->ExitMainLoop ();
312 signal_manager->ui_idle ();
315 boost::thread* _thread;
317 shared_ptr<wxTimer> _timer;