src/wx/screens_panel.cc

   1 /*
   2     Copyright (C) 2015-2022 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 "cinema_dialog.h"
  23 #include "dcpomatic_button.h"
  24 #include "screen_dialog.h"
  25 #include "screens_panel.h"
  26 #include "wx_util.h"
  27 #include "lib/cinema.h"
  28 #include "lib/config.h"
  29 #include "lib/screen.h"
  30
  31
  32 using std::cout;
  33 using std::make_pair;
  34 using std::make_shared;
  35 using std::map;
  36 using std::pair;
  37 using std::shared_ptr;
  38 using std::string;
  39 using std::vector;
  40 using boost::optional;
  41 using namespace dcpomatic;
  42
  43
  44 ScreensPanel::ScreensPanel (wxWindow* parent)
  45         : wxPanel (parent, wxID_ANY)
  46         , _ignore_selection_change (false)
  47 {
  48         auto sizer = new wxBoxSizer (wxVERTICAL);
  49
  50         _search = new wxSearchCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(200, search_ctrl_height()));
  51 #ifndef __WXGTK3__
  52         /* The cancel button seems to be strangely broken in GTK3; clicking on it twice sometimes works */
  53         _search->ShowCancelButton (true);
  54 #endif
  55         sizer->Add (_search, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP);
  56
  57         auto targets = new wxBoxSizer (wxHORIZONTAL);
  58         _targets = new wxTreeListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTL_MULTIPLE | wxTL_3STATE | wxTL_NO_HEADER);
  59         _targets->AppendColumn (wxT("foo"));
  60         _targets->SetSortColumn (0);
  61         _targets->SetItemComparator (&_comparator);
  62
  63         targets->Add (_targets, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_GAP);
  64
  65         add_cinemas ();
  66
  67         auto target_buttons = new wxBoxSizer (wxVERTICAL);
  68
  69         _add_cinema = new Button (this, _("Add Cinema..."));
  70         target_buttons->Add (_add_cinema, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  71         _edit_cinema = new Button (this, _("Edit Cinema..."));
  72         target_buttons->Add (_edit_cinema, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  73         _remove_cinema = new Button (this, _("Remove Cinema"));
  74         target_buttons->Add (_remove_cinema, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  75         _add_screen = new Button (this, _("Add Screen..."));
  76         target_buttons->Add (_add_screen, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  77         _edit_screen = new Button (this, _("Edit Screen..."));
  78         target_buttons->Add (_edit_screen, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  79         _remove_screen = new Button (this, _("Remove Screen"));
  80         target_buttons->Add (_remove_screen, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  81
  82         targets->Add (target_buttons, 0, 0);
  83
  84         sizer->Add (targets, 1, wxEXPAND);
  85
  86         _search->Bind        (wxEVT_TEXT, boost::bind (&ScreensPanel::search_changed, this));
  87         _targets->Bind       (wxEVT_TREELIST_SELECTION_CHANGED, &ScreensPanel::selection_changed_shim, this);
  88         _targets->Bind       (wxEVT_TREELIST_ITEM_CHECKED, &ScreensPanel::checkbox_changed, this);
  89
  90         _add_cinema->Bind    (wxEVT_BUTTON, boost::bind (&ScreensPanel::add_cinema_clicked, this));
  91         _edit_cinema->Bind   (wxEVT_BUTTON, boost::bind (&ScreensPanel::edit_cinema_clicked, this));
  92         _remove_cinema->Bind (wxEVT_BUTTON, boost::bind (&ScreensPanel::remove_cinema_clicked, this));
  93
  94         _add_screen->Bind    (wxEVT_BUTTON, boost::bind (&ScreensPanel::add_screen_clicked, this));
  95         _edit_screen->Bind   (wxEVT_BUTTON, boost::bind (&ScreensPanel::edit_screen_clicked, this));
  96         _remove_screen->Bind (wxEVT_BUTTON, boost::bind (&ScreensPanel::remove_screen_clicked, this));
  97
  98         SetSizer (sizer);
  99 }
 100
 101
 102 ScreensPanel::~ScreensPanel ()
 103 {
 104         _targets->Unbind (wxEVT_TREELIST_SELECTION_CHANGED, &ScreensPanel::selection_changed_shim, this);
 105         _targets->Unbind (wxEVT_TREELIST_ITEM_CHECKED, &ScreensPanel::checkbox_changed, this);
 106 }
 107
 108
 109 void
 110 ScreensPanel::setup_sensitivity ()
 111 {
 112         bool const sc = _selected_cinemas.size() == 1;
 113         bool const ss = _selected_screens.size() == 1;
 114
 115         _edit_cinema->Enable (sc || ss);
 116         _remove_cinema->Enable (_selected_cinemas.size() >= 1);
 117
 118         _add_screen->Enable (sc || ss);
 119         _edit_screen->Enable (ss);
 120         _remove_screen->Enable (_selected_screens.size() >= 1);
 121 }
 122
 123
 124 optional<wxTreeListItem>
 125 ScreensPanel::add_cinema (shared_ptr<Cinema> cinema)
 126 {
 127         auto search = wx_to_std (_search->GetValue ());
 128         transform (search.begin(), search.end(), search.begin(), ::tolower);
 129
 130         if (!search.empty ()) {
 131                 auto name = cinema->name;
 132                 transform (name.begin(), name.end(), name.begin(), ::tolower);
 133                 if (name.find (search) == string::npos) {
 134                         return {};
 135                 }
 136         }
 137
 138         auto id = _targets->AppendItem(_targets->GetRootItem(), std_to_wx(cinema->name));
 139
 140         _cinemas.push_back(make_pair(id, cinema));
 141
 142         for (auto screen: cinema->screens()) {
 143                 add_screen (cinema, screen);
 144         }
 145
 146         return id;
 147 }
 148
 149
 150 optional<wxTreeListItem>
 151 ScreensPanel::add_screen (shared_ptr<Cinema> cinema, shared_ptr<Screen> screen)
 152 {
 153         auto cinema_iter = _cinemas.begin();
 154         while (cinema_iter != _cinemas.end() && cinema_iter->second != cinema) {
 155                 ++cinema_iter;
 156         }
 157
 158         if (cinema_iter == _cinemas.end()) {
 159                 return {};
 160         }
 161
 162         _screens.push_back(make_pair(_targets->AppendItem(cinema_iter->first, std_to_wx(screen->name)), screen));
 163         return cinema_iter->first;
 164 }
 165
 166
 167 void
 168 ScreensPanel::add_cinema_clicked ()
 169 {
 170         auto d = new CinemaDialog (GetParent(), _("Add Cinema"));
 171         if (d->ShowModal () == wxID_OK) {
 172                 auto cinema = make_shared<Cinema>(d->name(), d->emails(), d->notes(), d->utc_offset_hour(), d->utc_offset_minute());
 173                 Config::instance()->add_cinema (cinema);
 174                 auto id = add_cinema (cinema);
 175                 if (id) {
 176                         _targets->UnselectAll ();
 177                         _targets->Select (*id);
 178                 }
 179         }
 180
 181         d->Destroy ();
 182 }
 183
 184
 185 optional<pair<wxTreeListItem, shared_ptr<Cinema>>>
 186 ScreensPanel::cinema_for_operation () const
 187 {
 188         if (_selected_cinemas.size() == 1) {
 189                 return make_pair(_selected_cinemas.begin()->first, _selected_cinemas.begin()->second);
 190         } else if (_selected_screens.size() == 1) {
 191                 return make_pair(_targets->GetItemParent(_selected_screens.begin()->first), _selected_screens.begin()->second->cinema);
 192         }
 193
 194         return {};
 195 }
 196
 197
 198 void
 199 ScreensPanel::edit_cinema_clicked ()
 200 {
 201         auto cinema = cinema_for_operation ();
 202         if (!cinema) {
 203                 return;
 204         }
 205
 206         auto d = new CinemaDialog (
 207                 GetParent(), _("Edit cinema"), cinema->second->name, cinema->second->emails, cinema->second->notes, cinema->second->utc_offset_hour(), cinema->second->utc_offset_minute()
 208                 );
 209
 210         if (d->ShowModal() == wxID_OK) {
 211                 cinema->second->name = d->name ();
 212                 cinema->second->emails = d->emails ();
 213                 cinema->second->notes = d->notes ();
 214                 cinema->second->set_utc_offset_hour (d->utc_offset_hour ());
 215                 cinema->second->set_utc_offset_minute (d->utc_offset_minute ());
 216                 _targets->SetItemText (cinema->first, std_to_wx(d->name()));
 217                 Config::instance()->changed (Config::CINEMAS);
 218         }
 219
 220         d->Destroy ();
 221 }
 222
 223
 224 void
 225 ScreensPanel::remove_cinema_clicked ()
 226 {
 227         if (_selected_cinemas.size() == 1) {
 228                 if (!confirm_dialog(this, wxString::Format(_("Are you sure you want to remove the cinema '%s'?"), std_to_wx(_selected_cinemas.begin()->second->name)))) {
 229                         return;
 230                 }
 231         } else {
 232                 if (!confirm_dialog(this, wxString::Format(_("Are you sure you want to remove %d cinemas?"), int(_selected_cinemas.size())))) {
 233                         return;
 234                 }
 235         }
 236
 237         for (auto const& i: _selected_cinemas) {
 238                 Config::instance()->remove_cinema (i.second);
 239                 _targets->DeleteItem (i.first);
 240         }
 241
 242         selection_changed ();
 243 }
 244
 245
 246 void
 247 ScreensPanel::add_screen_clicked ()
 248 {
 249         auto cinema = cinema_for_operation ();
 250         if (!cinema) {
 251                 return;
 252         }
 253
 254         auto d = new ScreenDialog (GetParent(), _("Add Screen"));
 255         if (d->ShowModal () != wxID_OK) {
 256                 d->Destroy ();
 257                 return;
 258         }
 259
 260         for (auto screen: cinema->second->screens()) {
 261                 if (screen->name == d->name()) {
 262                         error_dialog (
 263                                 GetParent(),
 264                                 wxString::Format (
 265                                         _("You cannot add a screen called '%s' as the cinema already has a screen with this name."),
 266                                         std_to_wx(d->name()).data()
 267                                         )
 268                                 );
 269                         return;
 270                 }
 271         }
 272
 273         auto screen = std::make_shared<Screen>(d->name(), d->notes(), d->recipient(), d->recipient_file(), d->trusted_devices());
 274         cinema->second->add_screen (screen);
 275         auto id = add_screen (cinema->second, screen);
 276         if (id) {
 277                 _targets->Expand (id.get ());
 278         }
 279
 280         Config::instance()->changed (Config::CINEMAS);
 281
 282         d->Destroy ();
 283 }
 284
 285
 286 void
 287 ScreensPanel::edit_screen_clicked ()
 288 {
 289         if (_selected_screens.size() != 1) {
 290                 return;
 291         }
 292
 293         auto edit_screen = *_selected_screens.begin();
 294
 295         auto d = new ScreenDialog (
 296                 GetParent(), _("Edit screen"),
 297                 edit_screen.second->name,
 298                 edit_screen.second->notes,
 299                 edit_screen.second->recipient,
 300                 edit_screen.second->recipient_file,
 301                 edit_screen.second->trusted_devices
 302                 );
 303
 304         if (d->ShowModal() != wxID_OK) {
 305                 d->Destroy ();
 306                 return;
 307         }
 308
 309         auto cinema = edit_screen.second->cinema;
 310         for (auto screen: cinema->screens()) {
 311                 if (screen != edit_screen.second && screen->name == d->name()) {
 312                         error_dialog (
 313                                 GetParent(),
 314                                 wxString::Format (
 315                                         _("You cannot change this screen's name to '%s' as the cinema already has a screen with this name."),
 316                                         std_to_wx(d->name()).data()
 317                                         )
 318                                 );
 319                         return;
 320                 }
 321         }
 322
 323         edit_screen.second->name = d->name ();
 324         edit_screen.second->notes = d->notes ();
 325         edit_screen.second->recipient = d->recipient ();
 326         edit_screen.second->recipient_file = d->recipient_file ();
 327         edit_screen.second->trusted_devices = d->trusted_devices ();
 328         _targets->SetItemText (edit_screen.first, std_to_wx(d->name()));
 329         Config::instance()->changed (Config::CINEMAS);
 330
 331         d->Destroy ();
 332 }
 333
 334
 335 void
 336 ScreensPanel::remove_screen_clicked ()
 337 {
 338         if (_selected_screens.size() == 1) {
 339                 if (!confirm_dialog(this, wxString::Format(_("Are you sure you want to remove the screen '%s'?"), std_to_wx(_selected_screens.begin()->second->name)))) {
 340                         return;
 341                 }
 342         } else {
 343                 if (!confirm_dialog(this, wxString::Format(_("Are you sure you want to remove %d screens?"), int(_selected_screens.size())))) {
 344                         return;
 345                 }
 346         }
 347
 348         for (auto const& i: _selected_screens) {
 349                 auto j = _cinemas.begin ();
 350                 while (j != _cinemas.end ()) {
 351                         auto sc = j->second->screens ();
 352                         if (find (sc.begin(), sc.end(), i.second) != sc.end ()) {
 353                                 break;
 354                         }
 355
 356                         ++j;
 357                 }
 358
 359                 if (j == _cinemas.end()) {
 360                         continue;
 361                 }
 362
 363                 j->second->remove_screen (i.second);
 364                 _targets->DeleteItem (i.first);
 365         }
 366
 367         Config::instance()->changed (Config::CINEMAS);
 368 }
 369
 370
 371 vector<shared_ptr<Screen>>
 372 ScreensPanel::screens () const
 373 {
 374         vector<shared_ptr<Screen>> output;
 375
 376         for (auto item = _targets->GetFirstItem(); item.IsOk(); item = _targets->GetNextItem(item)) {
 377                 if (_targets->GetCheckedState(item) == wxCHK_CHECKED) {
 378                         auto screen_iter = screen_by_tree_list_item(item);
 379                         if (screen_iter != _screens.end()) {
 380                                 output.push_back (screen_iter->second);
 381                         }
 382                 }
 383         }
 384
 385         return output;
 386 }
 387
 388
 389 void
 390 ScreensPanel::selection_changed_shim (wxTreeListEvent &)
 391 {
 392         selection_changed ();
 393 }
 394
 395
 396 void
 397 ScreensPanel::selection_changed ()
 398 {
 399         if (_ignore_selection_change) {
 400                 return;
 401         }
 402
 403         wxTreeListItems selection;
 404         _targets->GetSelections (selection);
 405
 406         _selected_cinemas.clear ();
 407         _selected_screens.clear ();
 408
 409         for (size_t i = 0; i < selection.size(); ++i) {
 410                 auto cinema = cinema_by_tree_list_item(selection[i]);
 411                 if (cinema != _cinemas.end ()) {
 412                         _selected_cinemas.push_back(*cinema);
 413                 }
 414                 auto screen = screen_by_tree_list_item(selection[i]);
 415                 if (screen != _screens.end ()) {
 416                         _selected_screens.push_back(*screen);
 417                 }
 418         }
 419
 420         setup_sensitivity ();
 421 }
 422
 423
 424 void
 425 ScreensPanel::add_cinemas ()
 426 {
 427         for (auto cinema: Config::instance()->cinemas()) {
 428                 add_cinema (cinema);
 429         }
 430 }
 431
 432
 433 void
 434 ScreensPanel::search_changed ()
 435 {
 436         _targets->DeleteAllItems ();
 437         _cinemas.clear ();
 438         _screens.clear ();
 439
 440         add_cinemas ();
 441
 442         _ignore_selection_change = true;
 443
 444         for (auto const& selection: _selected_cinemas) {
 445                 /* The wxTreeListItems will now be different, so we must search by cinema */
 446                 auto cinema = _cinemas.begin ();
 447                 while (cinema != _cinemas.end() && cinema->second != selection.second) {
 448                         ++cinema;
 449                 }
 450
 451                 if (cinema != _cinemas.end()) {
 452                         _targets->Select (cinema->first);
 453                 }
 454         }
 455
 456         for (auto const& selection: _selected_screens) {
 457                 auto screen = _screens.begin ();
 458                 while (screen != _screens.end() && screen->second != selection.second) {
 459                         ++screen;
 460                 }
 461
 462                 if (screen != _screens.end()) {
 463                         _targets->Select (screen->first);
 464                 }
 465         }
 466
 467         _ignore_selection_change = false;
 468 }
 469
 470
 471 void
 472 ScreensPanel::checkbox_changed (wxTreeListEvent& ev)
 473 {
 474         auto cinema_iter = cinema_by_tree_list_item(ev.GetItem());
 475         if (cinema_iter != _cinemas.end()) {
 476                 /* Cinema: check/uncheck all children */
 477                 auto const checked = _targets->GetCheckedState(ev.GetItem());
 478                 for (auto child = _targets->GetFirstChild(ev.GetItem()); child.IsOk(); child = _targets->GetNextSibling(child)) {
 479                         _targets->CheckItem(child, checked);
 480                 }
 481         } else {
 482                 /* Screen: set cinema to checked/unchecked/3state */
 483                 auto parent = _targets->GetItemParent(ev.GetItem());
 484                 DCPOMATIC_ASSERT (parent.IsOk());
 485                 int checked = 0;
 486                 int unchecked = 0;
 487                 for (auto child = _targets->GetFirstChild(parent); child.IsOk(); child = _targets->GetNextSibling(child)) {
 488                         if (_targets->GetCheckedState(child) == wxCHK_CHECKED) {
 489                             ++checked;
 490                         } else {
 491                             ++unchecked;
 492                         }
 493                 }
 494                 if (checked == 0) {
 495                         _targets->CheckItem(parent, wxCHK_UNCHECKED);
 496                 } else if (unchecked == 0) {
 497                         _targets->CheckItem(parent, wxCHK_CHECKED);
 498                 } else {
 499                         _targets->CheckItem(parent, wxCHK_UNDETERMINED);
 500                 }
 501         }
 502
 503         ScreensChanged ();
 504 }
 505
 506
 507 ScreensPanel::Cinemas::iterator
 508 ScreensPanel::cinema_by_tree_list_item (wxTreeListItem item)
 509 {
 510         return std::find_if(
 511                 _cinemas.begin(), _cinemas.end(),
 512                 [item](pair<wxTreeListItem, shared_ptr<Cinema>> const& s) { return s.first == item; }
 513                 );
 514 }
 515
 516
 517 ScreensPanel::Screens::const_iterator
 518 ScreensPanel::screen_by_tree_list_item (wxTreeListItem item) const
 519 {
 520         return std::find_if(
 521                 _screens.begin(), _screens.end(),
 522                 [item](pair<wxTreeListItem, shared_ptr<Screen>> const& s) { return s.first == item; }
 523                 );
 524 }
 525