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[dcpomatic.git] / src / tools / dcpomatic_batch.cc
1 /*
2     Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
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.
10
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.
15
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/>.
18
19 */
20
21
22 #include "wx/about_dialog.h"
23 #include "wx/dcpomatic_button.h"
24 #include "wx/full_config_dialog.h"
25 #include "wx/job_manager_view.h"
26 #include "wx/servers_list_dialog.h"
27 #include "wx/wx_signal_manager.h"
28 #include "wx/wx_util.h"
29 #include "lib/compose.hpp"
30 #include "lib/config.h"
31 #include "lib/dcpomatic_socket.h"
32 #include "lib/film.h"
33 #include "lib/job.h"
34 #include "lib/job_manager.h"
35 #include "lib/make_dcp.h"
36 #include "lib/scope_guard.h"
37 #include "lib/transcode_job.h"
38 #include "lib/util.h"
39 #include "lib/version.h"
40 #include <dcp/warnings.h>
41 LIBDCP_DISABLE_WARNINGS
42 #include <wx/aboutdlg.h>
43 #include <wx/cmdline.h>
44 #include <wx/dnd.h>
45 #include <wx/preferences.h>
46 #include <wx/splash.h>
47 #include <wx/stdpaths.h>
48 #include <wx/wx.h>
49 LIBDCP_ENABLE_WARNINGS
50 #include <iostream>
51 #include <set>
52
53
54 using std::cout;
55 using std::dynamic_pointer_cast;
56 using std::exception;
57 using std::list;
58 using std::make_shared;
59 using std::set;
60 using std::shared_ptr;
61 using std::string;
62 using boost::scoped_array;
63 using boost::thread;
64 #if BOOST_VERSION >= 106100
65 using namespace boost::placeholders;
66 #endif
67
68
69 static list<boost::filesystem::path> films_to_load;
70
71
72 enum {
73         ID_file_add_film = 1,
74         ID_tools_encoding_servers,
75         ID_help_about
76 };
77
78
79 void
80 setup_menu (wxMenuBar* m)
81 {
82         auto file = new wxMenu;
83         file->Append (ID_file_add_film, _("&Add Film...\tCtrl-A"));
84 #ifdef DCPOMATIC_OSX
85         file->Append (wxID_EXIT, _("&Exit"));
86 #else
87         file->Append (wxID_EXIT, _("&Quit"));
88 #endif
89
90 #ifdef DCPOMATIC_OSX
91         file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
92 #else
93         auto edit = new wxMenu;
94         edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
95 #endif
96
97         auto tools = new wxMenu;
98         tools->Append (ID_tools_encoding_servers, _("Encoding servers..."));
99
100         auto help = new wxMenu;
101         help->Append (ID_help_about, _("About"));
102
103         m->Append (file, _("&File"));
104 #ifndef DCPOMATIC_OSX
105         m->Append (edit, _("&Edit"));
106 #endif
107         m->Append (tools, _("&Tools"));
108         m->Append (help, _("&Help"));
109 }
110
111
112 class DOMFrame : public wxFrame
113 {
114 public:
115         enum class Tool {
116                 ADD,
117                 PAUSE
118         };
119
120         class DCPDropTarget : public wxFileDropTarget
121         {
122         public:
123                 DCPDropTarget(DOMFrame* owner)
124                         : _frame(owner)
125                 {}
126
127                 bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
128                 {
129                         if (filenames.GetCount() == 1) {
130                                 /* Try to load a directory */
131                                 auto path = boost::filesystem::path(wx_to_std(filenames[0]));
132                                 if (boost::filesystem::is_directory(path)) {
133                                         _frame->start_job(wx_to_std(filenames[0]));
134                                         return true;
135                                 }
136                         }
137
138                         return false;
139                 }
140
141         private:
142                 DOMFrame* _frame;
143         };
144
145         explicit DOMFrame (wxString const & title)
146                 : wxFrame (nullptr, -1, title)
147                 , _sizer (new wxBoxSizer(wxVERTICAL))
148         {
149                 auto bar = new wxMenuBar;
150                 setup_menu (bar);
151                 SetMenuBar (bar);
152
153                 Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
154
155                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_film, this),    ID_file_add_film);
156                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_quit, this),        wxID_EXIT);
157                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
158                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this), ID_tools_encoding_servers);
159                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),       ID_help_about);
160
161                 auto panel = new wxPanel (this);
162                 auto s = new wxBoxSizer (wxHORIZONTAL);
163                 s->Add (panel, 1, wxEXPAND);
164                 SetSizer (s);
165
166                 wxBitmap add(icon_path("add"), wxBITMAP_TYPE_PNG);
167                 wxBitmap pause(icon_path("pause"), wxBITMAP_TYPE_PNG);
168
169                 auto toolbar = new wxToolBar(panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTB_HORIZONTAL);
170                 toolbar->SetMargins(4, 4);
171                 toolbar->SetToolBitmapSize(wxSize(32, 32));
172                 toolbar->AddTool(static_cast<int>(Tool::ADD), _("Add film"), add, _("Add film for conversion"));
173                 toolbar->AddCheckTool(static_cast<int>(Tool::PAUSE), _("Pause/resume"), pause, wxNullBitmap, _("Pause or resume conversion"));
174                 toolbar->Realize();
175                 _sizer->Add(toolbar, 0, wxALL, 6);
176
177                 toolbar->Bind(wxEVT_TOOL, bind(&DOMFrame::tool_clicked, this, _1));
178
179                 auto job_manager_view = new JobManagerView (panel, true);
180                 _sizer->Add (job_manager_view, 1, wxALL | wxEXPAND, 6);
181
182                 panel->SetSizer (_sizer);
183
184                 Bind (wxEVT_CLOSE_WINDOW, boost::bind(&DOMFrame::close, this, _1));
185                 Bind (wxEVT_SIZE, boost::bind(&DOMFrame::sized, this, _1));
186
187                 SetDropTarget(new DCPDropTarget(this));
188         }
189
190         void tool_clicked(wxCommandEvent& ev)
191         {
192                 switch (static_cast<Tool>(ev.GetId())) {
193                 case Tool::ADD:
194                         add_film();
195                         break;
196                 case Tool::PAUSE:
197                 {
198                         auto jm = JobManager::instance();
199                         if (jm->paused()) {
200                                 jm->resume();
201                         } else {
202                                 jm->pause();
203                         }
204                         break;
205                 }
206                 }
207         }
208
209         void start_job (boost::filesystem::path path)
210         {
211                 try {
212                         auto film = make_shared<Film>(path);
213                         film->read_metadata ();
214
215                         double total_required;
216                         double available;
217                         bool can_hard_link;
218
219                         film->should_be_enough_disk_space (total_required, available, can_hard_link);
220
221                         set<shared_ptr<const Film>> films;
222
223                         for (auto i: JobManager::instance()->get()) {
224                                 films.insert (i->film());
225                         }
226
227                         for (auto i: films) {
228                                 double progress = 0;
229                                 for (auto j: JobManager::instance()->get()) {
230                                         if (i == j->film() && dynamic_pointer_cast<TranscodeJob>(j)) {
231                                                 progress = j->progress().get_value_or(0);
232                                         }
233                                 }
234
235                                 double required;
236                                 i->should_be_enough_disk_space (required, available, can_hard_link);
237                                 total_required += (1 - progress) * required;
238                         }
239
240                         if ((total_required - available) > 1) {
241                                 if (!confirm_dialog (
242                                             this,
243                                             wxString::Format(
244                                                     _("The DCPs for this film and the films already in the queue will take up about %.1f GB.  The "
245                                                       "disks that you are using only have %.1f GB available.  Do you want to add this film to the queue anyway?"),
246                                                     total_required, available))) {
247                                         return;
248                                 }
249                         }
250
251                         make_dcp (film, TranscodeJob::ChangedBehaviour::STOP);
252                 } catch (std::exception& e) {
253                         auto p = std_to_wx (path.string ());
254                         auto b = p.ToUTF8 ();
255                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
256                 }
257         }
258
259 private:
260         void sized (wxSizeEvent& ev)
261         {
262                 _sizer->Layout ();
263                 ev.Skip ();
264         }
265
266         bool should_close ()
267         {
268                 if (!JobManager::instance()->work_to_do()) {
269                         return true;
270                 }
271
272                 auto d = new wxMessageDialog (
273                         0,
274                         _("There are unfinished jobs; are you sure you want to quit?"),
275                         _("Unfinished jobs"),
276                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
277                         );
278                 ScopeGuard sg = [d]{ d->Destroy(); };
279
280                 return d->ShowModal() == wxID_YES;
281         }
282
283         void close (wxCloseEvent& ev)
284         {
285                 if (!should_close()) {
286                         ev.Veto ();
287                         return;
288                 }
289
290                 ev.Skip ();
291         }
292
293         void file_add_film ()
294         {
295                 add_film ();
296         }
297
298         void file_quit ()
299         {
300                 if (should_close()) {
301                         Close (true);
302                 }
303         }
304
305         void edit_preferences ()
306         {
307                 if (!_config_dialog) {
308                         _config_dialog = create_full_config_dialog ();
309                 }
310                 _config_dialog->Show (this);
311         }
312
313         void tools_encoding_servers ()
314         {
315                 if (!_servers_list_dialog) {
316                         _servers_list_dialog = new ServersListDialog (this);
317                 }
318
319                 _servers_list_dialog->Show ();
320         }
321
322         void help_about ()
323         {
324                 auto d = new AboutDialog (this);
325                 ScopeGuard sg = [d]() { d->Destroy(); };
326                 d->ShowModal ();
327         }
328
329         void add_film ()
330         {
331                 auto dialog = new wxDirDialog(this, _("Select film to open"), wxStandardPaths::Get().GetDocumentsDir(), wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
332                 ScopeGuard sg = [dialog]() { dialog->Destroy(); };
333                 if (_last_parent) {
334                         dialog->SetPath(std_to_wx(_last_parent.get().string()));
335                 }
336
337                 int r;
338                 while (true) {
339                         r = dialog->ShowModal();
340                         if (r == wxID_OK && dialog->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
341                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
342                         } else {
343                                 break;
344                         }
345                 }
346
347                 if (r == wxID_OK) {
348                         start_job(wx_to_std(dialog->GetPath()));
349                 }
350
351                 _last_parent = boost::filesystem::path(wx_to_std(dialog->GetPath())).parent_path();
352         }
353
354         void config_changed (Config::Property what)
355         {
356                 /* Instantly save any config changes when using the DCP-o-matic GUI */
357                 if (what == Config::CINEMAS) {
358                         try {
359                                 Config::instance()->write_cinemas();
360                         } catch (exception& e) {
361                                 error_dialog (
362                                         this,
363                                         wxString::Format(
364                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
365                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
366                                                 )
367                                         );
368                         }
369                 } else {
370                         try {
371                                 Config::instance()->write_config();
372                         } catch (exception& e) {
373                                 error_dialog (
374                                         this,
375                                         wxString::Format(
376                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
377                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
378                                                 )
379                                         );
380                         }
381                 }
382         }
383
384         boost::optional<boost::filesystem::path> _last_parent;
385         wxSizer* _sizer;
386         wxPreferencesEditor* _config_dialog = nullptr;
387         ServersListDialog* _servers_list_dialog = nullptr;
388 };
389
390
391 static const wxCmdLineEntryDesc command_line_description[] = {
392         { wxCMD_LINE_PARAM, 0, 0, "film to load", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_PARAM_OPTIONAL },
393         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
394 };
395
396
397 class JobServer : public Server
398 {
399 public:
400         explicit JobServer (DOMFrame* frame)
401                 : Server (BATCH_JOB_PORT)
402                 , _frame (frame)
403         {}
404
405         void handle (shared_ptr<Socket> socket) override
406         {
407                 try {
408                         int const length = socket->read_uint32 ();
409                         scoped_array<char> buffer(new char[length]);
410                         socket->read (reinterpret_cast<uint8_t*>(buffer.get()), length);
411                         string s (buffer.get());
412                         _frame->start_job (s);
413                         socket->write (reinterpret_cast<uint8_t const *>("OK"), 3);
414                 } catch (...) {
415
416                 }
417         }
418
419 private:
420         DOMFrame* _frame;
421 };
422
423
424 class App : public wxApp
425 {
426         bool OnInit () override
427         {
428                 wxInitAllImageHandlers ();
429
430                 SetAppName (_("DCP-o-matic Batch Converter"));
431                 is_batch_converter = true;
432
433                 Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
434                 Config::Warning.connect (boost::bind(&App::config_warning, this, _1));
435
436                 auto splash = maybe_show_splash ();
437
438                 if (!wxApp::OnInit()) {
439                         return false;
440                 }
441
442 #ifdef DCPOMATIC_LINUX
443                 unsetenv ("UBUNTU_MENUPROXY");
444 #endif
445
446                 dcpomatic_setup_path_encoding ();
447
448                 /* Enable i18n; this will create a Config object
449                    to look for a force-configured language.  This Config
450                    object will be wrong, however, because dcpomatic_setup
451                    hasn't yet been called and there aren't any filters etc.
452                    set up yet.
453                 */
454                 dcpomatic_setup_i18n ();
455
456                 /* Set things up, including filters etc.
457                    which will now be internationalised correctly.
458                 */
459                 dcpomatic_setup ();
460
461                 /* Force the configuration to be re-loaded correctly next
462                    time it is needed.
463                 */
464                 Config::drop ();
465
466                 _frame = new DOMFrame (_("DCP-o-matic Batch Converter"));
467                 SetTopWindow (_frame);
468                 _frame->Maximize ();
469                 if (splash) {
470                         splash->Destroy ();
471                 }
472                 _frame->Show ();
473
474                 try {
475                         auto server = new JobServer (_frame);
476                         new thread (boost::bind (&JobServer::run, server));
477                 } catch (boost::system::system_error& e) {
478                         error_dialog(_frame, _("Could not listen for new batch jobs.  Perhaps another instance of the DCP-o-matic Batch Converter is running."));
479                 }
480
481                 signal_manager = new wxSignalManager (this);
482                 this->Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
483
484                 shared_ptr<Film> film;
485                 for (auto i: films_to_load) {
486                         if (boost::filesystem::is_directory(i)) {
487                                 try {
488                                         film = make_shared<Film>(i);
489                                         film->read_metadata ();
490                                         make_dcp (film, TranscodeJob::ChangedBehaviour::EXAMINE_THEN_STOP);
491                                 } catch (exception& e) {
492                                         error_dialog (
493                                                 0,
494                                                 std_to_wx(String::compose(wx_to_std(_("Could not load film %1")), i.string())),
495                                                 std_to_wx(e.what())
496                                                 );
497                                 }
498                         }
499                 }
500
501                 return true;
502         }
503
504         void idle ()
505         {
506                 signal_manager->ui_idle ();
507         }
508
509         void OnInitCmdLine (wxCmdLineParser& parser) override
510         {
511                 parser.SetDesc (command_line_description);
512                 parser.SetSwitchChars (wxT ("-"));
513         }
514
515         bool OnCmdLineParsed (wxCmdLineParser& parser) override
516         {
517                 for (size_t i = 0; i < parser.GetParamCount(); ++i) {
518                         films_to_load.push_back (wx_to_std(parser.GetParam(i)));
519                 }
520
521                 return true;
522         }
523
524         void config_failed_to_load(Config::LoadFailure what)
525         {
526                 report_config_load_failure(_frame, what);
527         }
528
529         void config_warning (string m)
530         {
531                 message_dialog (_frame, std_to_wx(m));
532         }
533
534         DOMFrame* _frame;
535 };
536
537
538 IMPLEMENT_APP (App)