src/tools/dcpomatic_dist.cc

   1 /*
   2     Copyright (C) 2019-2020 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 #include "wx/wx_signal_manager.h"
  22 #include "wx/wx_util.h"
  23 #include "wx/job_manager_view.h"
  24 #include "wx/drive_wipe_warning_dialog.h"
  25 #include "lib/file_log.h"
  26 #include "lib/dcpomatic_log.h"
  27 #include "lib/util.h"
  28 #include "lib/config.h"
  29 #include "lib/signal_manager.h"
  30 #include "lib/cross.h"
  31 #include "lib/copy_to_drive_job.h"
  32 #include "lib/job_manager.h"
  33 #include <wx/wx.h>
  34 #include <boost/process.hpp>
  35 #ifdef DCPOMATIC_WINDOWS
  36 #include <boost/process/windows.hpp>
  37 #endif
  38 #ifdef DCPOMATIC_OSX
  39 #include <ApplicationServices/ApplicationServices.h>
  40 #endif
  41
  42 using std::string;
  43 using std::exception;
  44 using std::cout;
  45 using std::cerr;
  46 using std::runtime_error;
  47 using boost::shared_ptr;
  48
  49 class DOMFrame : public wxFrame
  50 {
  51 public:
  52         explicit DOMFrame (wxString const & title)
  53                 : wxFrame (0, -1, title)
  54                 , _nanomsg (true)
  55                 , _sizer (new wxBoxSizer(wxVERTICAL))
  56         {
  57                 /* Use a panel as the only child of the Frame so that we avoid
  58                    the dark-grey background on Windows.
  59                 */
  60                 wxPanel* overall_panel = new wxPanel (this);
  61                 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
  62                 s->Add (overall_panel, 1, wxEXPAND);
  63                 SetSizer (s);
  64
  65                 wxGridBagSizer* grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
  66
  67                 int r = 0;
  68                 add_label_to_sizer (grid, overall_panel, _("DCP"), true, wxGBPosition(r, 0));
  69                 wxBoxSizer* dcp_name_sizer = new wxBoxSizer (wxHORIZONTAL);
  70                 _dcp_name = new wxStaticText (overall_panel, wxID_ANY, wxEmptyString);
  71                 dcp_name_sizer->Add (_dcp_name, 1, wxALIGN_CENTER_VERTICAL | wxRIGHT, DCPOMATIC_SIZER_X_GAP);
  72                 _dcp_open = new wxButton (overall_panel, wxID_ANY, _("Open..."));
  73                 dcp_name_sizer->Add (_dcp_open, 0);
  74                 grid->Add (dcp_name_sizer, wxGBPosition(r, 1), wxDefaultSpan, wxEXPAND);
  75                 ++r;
  76
  77                 add_label_to_sizer (grid, overall_panel, _("Drive"), true, wxGBPosition(r, 0));
  78                 wxBoxSizer* drive_sizer = new wxBoxSizer (wxHORIZONTAL);
  79                 _drive = new wxChoice (overall_panel, wxID_ANY);
  80                 drive_sizer->Add (_drive, 1, wxALIGN_CENTER_VERTICAL | wxRIGHT, DCPOMATIC_SIZER_X_GAP);
  81                 _drive_refresh = new wxButton (overall_panel, wxID_ANY, _("Refresh"));
  82                 drive_sizer->Add (_drive_refresh, 0);
  83                 grid->Add (drive_sizer, wxGBPosition(r, 1), wxDefaultSpan, wxEXPAND);
  84                 ++r;
  85
  86                 _jobs = new JobManagerView (overall_panel, false);
  87                 grid->Add (_jobs, wxGBPosition(r, 0), wxGBSpan(6, 2), wxEXPAND);
  88                 r += 6;
  89
  90                 _copy = new wxButton (overall_panel, wxID_ANY, _("Copy DCP"));
  91                 grid->Add (_copy, wxGBPosition(r, 0), wxGBSpan(1, 2), wxEXPAND);
  92                 ++r;
  93
  94                 grid->AddGrowableCol (1);
  95
  96                 _dcp_open->Bind (wxEVT_BUTTON, boost::bind(&DOMFrame::open, this));
  97                 _copy->Bind (wxEVT_BUTTON, boost::bind(&DOMFrame::copy, this));
  98                 _drive->Bind (wxEVT_CHOICE, boost::bind(&DOMFrame::setup_sensitivity, this));
  99                 _drive_refresh->Bind (wxEVT_BUTTON, boost::bind(&DOMFrame::drive_refresh, this));
 100
 101                 _sizer->Add (grid, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 102                 overall_panel->SetSizer (_sizer);
 103                 Fit ();
 104                 SetSize (768, GetSize().GetHeight() + 32);
 105
 106                 /* XXX: this is a hack, but I expect we'll need logs and I'm not sure if there's
 107                  * a better place to put them.
 108                  */
 109                 dcpomatic_log.reset(new FileLog(config_path() / "dist.log"));
 110                 dcpomatic_log->set_types (dcpomatic_log->types() | LogEntry::TYPE_DIST);
 111                 LOG_DIST_NC("dcpomatic_dist started");
 112
 113                 drive_refresh ();
 114
 115                 Bind (wxEVT_SIZE, boost::bind (&DOMFrame::sized, this, _1));
 116
 117                 JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::setup_sensitivity, this));
 118
 119 #ifdef DCPOMATIC_WINDOWS
 120                 /* We must use ::shell here, it seems, to avoid error code 740 (related to privilege escalation) */
 121                 _writer = new boost::process::child (dist_writer_path(), boost::process::shell, boost::process::windows::hide);
 122 #else
 123                 _writer = new boost::process::child (dist_writer_path());
 124 #endif
 125         }
 126
 127         ~DOMFrame ()
 128         {
 129                 _nanomsg.send("Q\n");
 130         }
 131
 132 private:
 133         void sized (wxSizeEvent& ev)
 134         {
 135                 _sizer->Layout ();
 136                 ev.Skip ();
 137         }
 138
 139         void open ()
 140         {
 141                 wxDirDialog* d = new wxDirDialog (this, _("Choose a DCP folder"), wxT(""), wxDD_DIR_MUST_EXIST);
 142                 int r = d->ShowModal ();
 143                 boost::filesystem::path const path (wx_to_std(d->GetPath()));
 144                 d->Destroy ();
 145
 146                 if (r != wxID_OK) {
 147                         return;
 148                 }
 149
 150                 _dcp_path = path;
 151                 _dcp_name->SetLabel (std_to_wx(_dcp_path->filename().string()));
 152                 setup_sensitivity ();
 153         }
 154
 155         void copy ()
 156         {
 157                 DCPOMATIC_ASSERT (_drive->GetSelection() != wxNOT_FOUND);
 158                 DCPOMATIC_ASSERT (static_cast<bool>(_dcp_path));
 159                 DriveWipeWarningDialog* d = new DriveWipeWarningDialog (this, _drive->GetString(_drive->GetSelection()));
 160                 int const r = d->ShowModal ();
 161                 bool ok = r == wxID_OK && d->confirmed();
 162                 d->Destroy ();
 163
 164                 if (!ok) {
 165                         return;
 166                 }
 167
 168                 JobManager::instance()->add(shared_ptr<Job>(new CopyToDriveJob(*_dcp_path, _drives[_drive->GetSelection()], _nanomsg)));
 169                 setup_sensitivity ();
 170         }
 171
 172         void drive_refresh ()
 173         {
 174                 int const sel = _drive->GetSelection ();
 175                 wxString current;
 176                 if (sel != wxNOT_FOUND) {
 177                         current = _drive->GetString (sel);
 178                 }
 179                 _drive->Clear ();
 180                 int re_select = wxNOT_FOUND;
 181                 int j = 0;
 182                 _drives.clear ();
 183                 BOOST_FOREACH (Drive i, get_drives()) {
 184                         if (!i.mounted()) {
 185                                 _drives.push_back (i);
 186                         }
 187                 }
 188                 BOOST_FOREACH (Drive i, _drives) {
 189                         wxString const s = std_to_wx(i.description());
 190                         if (s == current) {
 191                                 re_select = j;
 192                         }
 193                         _drive->Append(s);
 194                         ++j;
 195                 }
 196                 _drive->SetSelection (re_select);
 197                 setup_sensitivity ();
 198         }
 199
 200         void setup_sensitivity ()
 201         {
 202                 _copy->Enable (static_cast<bool>(_dcp_path) && _drive->GetSelection() != wxNOT_FOUND && !JobManager::instance()->work_to_do());
 203         }
 204
 205         wxStaticText* _dcp_name;
 206         wxButton* _dcp_open;
 207         wxChoice* _drive;
 208         wxButton* _drive_refresh;
 209         wxButton* _copy;
 210         JobManagerView* _jobs;
 211         boost::optional<boost::filesystem::path> _dcp_path;
 212         std::vector<Drive> _drives;
 213         boost::process::child* _writer;
 214         Nanomsg _nanomsg;
 215         wxSizer* _sizer;
 216 };
 217
 218 class App : public wxApp
 219 {
 220 public:
 221         App ()
 222                 : _frame (0)
 223         {}
 224
 225         bool OnInit ()
 226         {
 227                 try {
 228                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 229                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 230
 231                         SetAppName (_("DCP-o-matic Disk Writer"));
 232
 233                         if (!wxApp::OnInit()) {
 234                                 return false;
 235                         }
 236
 237 #ifdef DCPOMATIC_LINUX
 238                         unsetenv ("UBUNTU_MENUPROXY");
 239 #endif
 240
 241 #ifdef __WXOSX__
 242                         ProcessSerialNumber serial;
 243                         GetCurrentProcess (&serial);
 244                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 245 #endif
 246
 247                         dcpomatic_setup_path_encoding ();
 248
 249                         /* Enable i18n; this will create a Config object
 250                            to look for a force-configured language.  This Config
 251                            object will be wrong, however, because dcpomatic_setup
 252                            hasn't yet been called and there aren't any filters etc.
 253                            set up yet.
 254                         */
 255                         dcpomatic_setup_i18n ();
 256
 257                         /* Set things up, including filters etc.
 258                            which will now be internationalised correctly.
 259                         */
 260                         dcpomatic_setup ();
 261
 262                         /* Force the configuration to be re-loaded correctly next
 263                            time it is needed.
 264                         */
 265                         Config::drop ();
 266
 267                         _frame = new DOMFrame (_("DCP-o-matic Disk Writer"));
 268                         SetTopWindow (_frame);
 269
 270                         _frame->Show ();
 271
 272                         signal_manager = new wxSignalManager (this);
 273                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
 274                 }
 275                 catch (exception& e)
 276                 {
 277                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
 278                 }
 279
 280                 return true;
 281         }
 282
 283         void config_failed_to_load ()
 284         {
 285                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 286         }
 287
 288         void config_warning (string m)
 289         {
 290                 message_dialog (_frame, std_to_wx(m));
 291         }
 292
 293         void idle (wxIdleEvent& ev)
 294         {
 295                 signal_manager->ui_idle ();
 296                 ev.Skip ();
 297         }
 298
 299         DOMFrame* _frame;
 300 };
 301
 302 IMPLEMENT_APP (App)