src/tools/dvdomatic.cc

   1 /*
   2     Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
   3
   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.
   8
   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.
  13
  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.
  17
  18 */
  19
  20 #include <iostream>
  21 #include <boost/filesystem.hpp>
  22 #ifdef __WXMSW__
  23 #include <shellapi.h>
  24 #endif
  25 #include <wx/aboutdlg.h>
  26 #include <wx/stdpaths.h>
  27 #include <wx/cmdline.h>
  28 #include "wx/film_viewer.h"
  29 #include "wx/film_editor.h"
  30 #include "wx/job_manager_view.h"
  31 #include "wx/config_dialog.h"
  32 #include "wx/job_wrapper.h"
  33 #include "wx/wx_util.h"
  34 #include "wx/new_film_dialog.h"
  35 #include "wx/properties_dialog.h"
  36 #include "wx/wx_ui_signaller.h"
  37 #include "lib/film.h"
  38 #include "lib/format.h"
  39 #include "lib/config.h"
  40 #include "lib/filter.h"
  41 #include "lib/util.h"
  42 #include "lib/scaler.h"
  43 #include "lib/exceptions.h"
  44 #include "lib/version.h"
  45 #include "lib/ui_signaller.h"
  46 #include "lib/log.h"
  47
  48 using std::cout;
  49 using std::string;
  50 using std::wstring;
  51 using std::stringstream;
  52 using std::map;
  53 using std::make_pair;
  54 using std::exception;
  55 using boost::shared_ptr;
  56
  57 static FilmEditor* film_editor = 0;
  58 static FilmViewer* film_viewer = 0;
  59 static shared_ptr<Film> film;
  60 static std::string log_level;
  61 static std::string film_to_load;
  62 static wxMenu* jobs_menu = 0;
  63
  64 static void set_menu_sensitivity ();
  65
  66 class FilmChangedDialog
  67 {
  68 public:
  69         FilmChangedDialog ()
  70         {
  71                 stringstream s;
  72                 s << "Save changes to film \"" << film->name() << "\" before closing?";
  73                 _dialog = new wxMessageDialog (0, std_to_wx (s.str()), _("Film changed"), wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION);
  74         }
  75
  76         ~FilmChangedDialog ()
  77         {
  78                 _dialog->Destroy ();
  79         }
  80
  81         int run ()
  82         {
  83                 return _dialog->ShowModal ();
  84         }
  85
  86 private:
  87         wxMessageDialog* _dialog;
  88 };
  89
  90
  91 void
  92 maybe_save_then_delete_film ()
  93 {
  94         if (!film) {
  95                 return;
  96         }
  97
  98         if (film->dirty ()) {
  99                 FilmChangedDialog d;
 100                 switch (d.run ()) {
 101                 case wxID_NO:
 102                         break;
 103                 case wxID_YES:
 104                         film->write_metadata ();
 105                         break;
 106                 }
 107         }
 108
 109         film.reset ();
 110 }
 111
 112 enum Sensitivity {
 113         ALWAYS,
 114         NEEDS_FILM
 115 };
 116
 117 map<wxMenuItem*, Sensitivity> menu_items;
 118
 119 void
 120 add_item (wxMenu* menu, std::string text, int id, Sensitivity sens)
 121 {
 122         wxMenuItem* item = menu->Append (id, std_to_wx (text));
 123         menu_items.insert (make_pair (item, sens));
 124 }
 125
 126 void
 127 set_menu_sensitivity ()
 128 {
 129         for (map<wxMenuItem*, Sensitivity>::iterator i = menu_items.begin(); i != menu_items.end(); ++i) {
 130                 if (i->second == NEEDS_FILM) {
 131                         i->first->Enable (film != 0);
 132                 } else {
 133                         i->first->Enable (true);
 134                 }
 135         }
 136 }
 137
 138 enum {
 139         ID_file_new = 1,
 140         ID_file_open,
 141         ID_file_save,
 142         ID_file_properties,
 143         ID_file_quit,
 144         ID_edit_preferences,
 145         ID_jobs_make_dcp,
 146         ID_jobs_send_dcp_to_tms,
 147         ID_jobs_show_dcp,
 148         ID_jobs_examine_content,
 149         ID_help_about
 150 };
 151
 152 void
 153 setup_menu (wxMenuBar* m)
 154 {
 155         wxMenu* file = new wxMenu;
 156         add_item (file, "New...", ID_file_new, ALWAYS);
 157         add_item (file, "&Open...", ID_file_open, ALWAYS);
 158         file->AppendSeparator ();
 159         add_item (file, "&Save", ID_file_save, NEEDS_FILM);
 160         file->AppendSeparator ();
 161         add_item (file, "&Properties...", ID_file_properties, NEEDS_FILM);
 162         file->AppendSeparator ();
 163         add_item (file, "&Quit", ID_file_quit, ALWAYS);
 164
 165         wxMenu* edit = new wxMenu;
 166         add_item (edit, "&Preferences...", ID_edit_preferences, ALWAYS);
 167
 168         jobs_menu = new wxMenu;
 169         add_item (jobs_menu, "&Make DCP", ID_jobs_make_dcp, NEEDS_FILM);
 170         add_item (jobs_menu, "&Send DCP to TMS", ID_jobs_send_dcp_to_tms, NEEDS_FILM);
 171         add_item (jobs_menu, "S&how DCP", ID_jobs_show_dcp, NEEDS_FILM);
 172         jobs_menu->AppendSeparator ();
 173         add_item (jobs_menu, "&Examine content", ID_jobs_examine_content, NEEDS_FILM);
 174
 175         wxMenu* help = new wxMenu;
 176         add_item (help, "About", ID_help_about, ALWAYS);
 177
 178         m->Append (file, _("&File"));
 179         m->Append (edit, _("&Edit"));
 180         m->Append (jobs_menu, _("&Jobs"));
 181         m->Append (help, _("&Help"));
 182 }
 183
 184 bool
 185 window_closed (wxCommandEvent &)
 186 {
 187         maybe_save_then_delete_film ();
 188         return false;
 189 }
 190
 191 class Frame : public wxFrame
 192 {
 193 public:
 194         Frame (wxString const & title)
 195                 : wxFrame (NULL, -1, title)
 196         {
 197                 wxMenuBar* bar = new wxMenuBar;
 198                 setup_menu (bar);
 199                 SetMenuBar (bar);
 200
 201                 Connect (ID_file_new, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::file_new));
 202                 Connect (ID_file_open, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::file_open));
 203                 Connect (ID_file_save, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::file_save));
 204                 Connect (ID_file_properties, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::file_properties));
 205                 Connect (ID_file_quit, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::file_quit));
 206                 Connect (ID_edit_preferences, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::edit_preferences));
 207                 Connect (ID_jobs_make_dcp, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::jobs_make_dcp));
 208                 Connect (ID_jobs_send_dcp_to_tms, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::jobs_send_dcp_to_tms));
 209                 Connect (ID_jobs_show_dcp, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::jobs_show_dcp));
 210                 Connect (ID_jobs_examine_content, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::jobs_examine_content));
 211                 Connect (ID_help_about, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler (Frame::help_about));
 212
 213                 Connect (wxID_ANY, wxEVT_MENU_OPEN, wxMenuEventHandler (Frame::menu_opened));
 214
 215                 wxPanel* panel = new wxPanel (this);
 216                 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
 217                 s->Add (panel, 1, wxEXPAND);
 218                 SetSizer (s);
 219
 220                 film_editor = new FilmEditor (film, panel);
 221                 film_viewer = new FilmViewer (film, panel);
 222                 JobManagerView* job_manager_view = new JobManagerView (panel);
 223
 224                 _top_sizer = new wxBoxSizer (wxHORIZONTAL);
 225                 _top_sizer->Add (film_editor, 0, wxALL, 6);
 226                 _top_sizer->Add (film_viewer, 1, wxEXPAND | wxALL, 6);
 227
 228                 wxBoxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 229                 main_sizer->Add (_top_sizer, 2, wxEXPAND | wxALL, 6);
 230                 main_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 231                 panel->SetSizer (main_sizer);
 232
 233                 set_menu_sensitivity ();
 234
 235                 /* XXX: calling these here is a bit of a hack */
 236                 film_editor->setup_visibility ();
 237
 238                 film_editor->FileChanged.connect (bind (&Frame::file_changed, this, _1));
 239                 if (film) {
 240                         file_changed (film->directory ());
 241                 } else {
 242                         file_changed ("");
 243                 }
 244
 245                 set_film ();
 246
 247                 film_editor->Connect (wxID_ANY, wxEVT_SIZE, wxSizeEventHandler (Frame::film_editor_sized), 0, this);
 248         }
 249
 250 private:
 251
 252         void film_editor_sized (wxSizeEvent &)
 253         {
 254                 static bool in_layout = false;
 255                 if (!in_layout) {
 256                         in_layout = true;
 257                         _top_sizer->Layout ();
 258                         in_layout = false;
 259                 }
 260         }
 261
 262         void menu_opened (wxMenuEvent& ev)
 263         {
 264                 if (ev.GetMenu() != jobs_menu) {
 265                         return;
 266                 }
 267
 268                 bool const have_dcp = film && film->have_dcp();
 269                 jobs_menu->Enable (ID_jobs_send_dcp_to_tms, have_dcp);
 270                 jobs_menu->Enable (ID_jobs_show_dcp, have_dcp);
 271         }
 272
 273         void set_film ()
 274         {
 275                 film_viewer->set_film (film);
 276                 film_editor->set_film (film);
 277                 set_menu_sensitivity ();
 278         }
 279
 280         void file_changed (string f)
 281         {
 282                 stringstream s;
 283                 s << "DVD-o-matic";
 284                 if (!f.empty ()) {
 285                         s << " - " << f;
 286                 }
 287
 288                 SetTitle (std_to_wx (s.str()));
 289         }
 290
 291         void file_new (wxCommandEvent &)
 292         {
 293                 NewFilmDialog* d = new NewFilmDialog (this);
 294                 int const r = d->ShowModal ();
 295
 296                 if (r == wxID_OK) {
 297
 298                         if (boost::filesystem::exists (d->get_path())) {
 299                                 error_dialog (this, wxString::Format (_("The directory %s already exists."), d->get_path().c_str()));
 300                                 return;
 301                         }
 302
 303                         maybe_save_then_delete_film ();
 304                         film.reset (new Film (d->get_path (), false));
 305                         film->log()->set_level (log_level);
 306                         film->set_name (boost::filesystem::path (d->get_path()).filename().generic_string());
 307                         set_film ();
 308                 }
 309
 310                 d->Destroy ();
 311         }
 312
 313         void file_open (wxCommandEvent &)
 314         {
 315                 wxDirDialog* c = new wxDirDialog (this, _("Select film to open"), wxStandardPaths::Get().GetDocumentsDir(), wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 316                 int const r = c->ShowModal ();
 317
 318                 if (r == wxID_OK) {
 319                         maybe_save_then_delete_film ();
 320                         try {
 321                                 film.reset (new Film (wx_to_std (c->GetPath ())));
 322                                 film->log()->set_level (log_level);
 323                                 set_film ();
 324                         } catch (std::exception& e) {
 325                                 wxString p = c->GetPath ();
 326                                 wxCharBuffer b = p.ToUTF8 ();
 327                                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), e.what()));
 328                         }
 329                 }
 330
 331                 c->Destroy ();
 332         }
 333
 334         void file_save (wxCommandEvent &)
 335         {
 336                 film->write_metadata ();
 337         }
 338
 339         void file_properties (wxCommandEvent &)
 340         {
 341                 PropertiesDialog* d = new PropertiesDialog (this, film);
 342                 d->ShowModal ();
 343                 d->Destroy ();
 344         }
 345
 346         void file_quit (wxCommandEvent &)
 347         {
 348                 maybe_save_then_delete_film ();
 349                 Close (true);
 350         }
 351
 352         void edit_preferences (wxCommandEvent &)
 353         {
 354                 ConfigDialog* d = new ConfigDialog (this);
 355                 d->ShowModal ();
 356                 d->Destroy ();
 357                 Config::instance()->write ();
 358         }
 359
 360         void jobs_make_dcp (wxCommandEvent &)
 361         {
 362                 JobWrapper::make_dcp (this, film);
 363         }
 364
 365         void jobs_send_dcp_to_tms (wxCommandEvent &)
 366         {
 367                 film->send_dcp_to_tms ();
 368         }
 369
 370         void jobs_show_dcp (wxCommandEvent &)
 371         {
 372 #ifdef __WXMSW__
 373                 string d = film->directory();
 374                 wstring w;
 375                 w.assign (d.begin(), d.end());
 376                 ShellExecute (0, L"open", w.c_str(), 0, 0, SW_SHOWDEFAULT);
 377 #else
 378                 int r = system ("which nautilus");
 379                 if (WEXITSTATUS (r) == 0) {
 380                         system (string ("nautilus " + film->directory()).c_str ());
 381                 } else {
 382                         int r = system ("which konqueror");
 383                         if (WEXITSTATUS (r) == 0) {
 384                                 system (string ("konqueror " + film->directory()).c_str ());
 385                         }
 386                 }
 387 #endif
 388         }
 389
 390         void jobs_examine_content (wxCommandEvent &)
 391         {
 392                 film->examine_content ();
 393         }
 394
 395         void help_about (wxCommandEvent &)
 396         {
 397                 wxAboutDialogInfo info;
 398                 info.SetName (_("DVD-o-matic"));
 399                 if (strcmp (dvdomatic_git_commit, "release") == 0) {
 400                         info.SetVersion (std_to_wx (String::compose ("version %1", dvdomatic_version)));
 401                 } else {
 402                         info.SetVersion (std_to_wx (String::compose ("version %1 git %2", dvdomatic_version, dvdomatic_git_commit)));
 403                 }
 404                 info.SetDescription (_("Free, open-source DCP generation from almost anything."));
 405                 info.SetCopyright (_("(C) 2012-2013 Carl Hetherington, Terrence Meiczinger, Paul Davis, Ole Laursen"));
 406                 wxArrayString authors;
 407                 authors.Add (wxT ("Carl Hetherington"));
 408                 authors.Add (wxT ("Terrence Meiczinger"));
 409                 authors.Add (wxT ("Paul Davis"));
 410                 authors.Add (wxT ("Ole Laursen"));
 411                 info.SetDevelopers (authors);
 412                 info.SetWebSite (wxT ("http://carlh.net/software/dvdomatic"));
 413                 wxAboutBox (info);
 414         }
 415
 416         wxSizer* _top_sizer;
 417 };
 418
 419 #if wxMINOR_VERSION == 9
 420 static const wxCmdLineEntryDesc command_line_description[] = {
 421         { wxCMD_LINE_OPTION, "l", "log", "set log level (silent, verbose or timing)", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 422         { wxCMD_LINE_PARAM, 0, 0, "film to load", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_PARAM_OPTIONAL },
 423         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 424 };
 425 #else
 426 static const wxCmdLineEntryDesc command_line_description[] = {
 427         { wxCMD_LINE_OPTION, wxT("l"), wxT("log"), wxT("set log level (silent, verbose or timing)"), wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 428         { wxCMD_LINE_PARAM, 0, 0, wxT("film to load"), wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_PARAM_OPTIONAL },
 429         { wxCMD_LINE_NONE, wxT(""), wxT(""), wxT(""), wxCmdLineParamType (0), 0 }
 430 };
 431 #endif
 432
 433 class App : public wxApp
 434 {
 435         bool OnInit ()
 436         {
 437                 if (!wxApp::OnInit()) {
 438                         return false;
 439                 }
 440
 441 #ifdef DVDOMATIC_POSIX
 442                 unsetenv ("UBUNTU_MENUPROXY");
 443 #endif
 444
 445                 wxInitAllImageHandlers ();
 446
 447                 dvdomatic_setup ();
 448
 449                 if (!film_to_load.empty() && boost::filesystem::is_directory (film_to_load)) {
 450                         try {
 451                                 film.reset (new Film (film_to_load));
 452                                 film->log()->set_level (log_level);
 453                         } catch (exception& e) {
 454                                 error_dialog (0, std_to_wx (String::compose ("Could not load film %1 (%2)", film_to_load, e.what())));
 455                         }
 456                 }
 457
 458                 Frame* f = new Frame (_("DVD-o-matic"));
 459                 SetTopWindow (f);
 460                 f->Maximize ();
 461                 f->Show ();
 462
 463                 ui_signaller = new wxUISignaller (this);
 464                 this->Connect (-1, wxEVT_IDLE, wxIdleEventHandler (App::idle));
 465
 466                 return true;
 467         }
 468
 469         void OnInitCmdLine (wxCmdLineParser& parser)
 470         {
 471                 parser.SetDesc (command_line_description);
 472                 parser.SetSwitchChars (wxT ("-"));
 473         }
 474
 475         bool OnCmdLineParsed (wxCmdLineParser& parser)
 476         {
 477                 if (parser.GetParamCount() > 0) {
 478                         film_to_load = wx_to_std (parser.GetParam(0));
 479                 }
 480
 481                 wxString log;
 482                 if (parser.Found(wxT("log"), &log)) {
 483                         log_level = wx_to_std (log);
 484                 }
 485
 486                 return true;
 487         }
 488
 489         void idle (wxIdleEvent &)
 490         {
 491                 ui_signaller->ui_idle ();
 492         }
 493 };
 494
 495 IMPLEMENT_APP (App)