src/wx/screens_panel.cc

   1 /*
   2     Copyright (C) 2015-2018 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 "screens_panel.h"
  22 #include "wx_util.h"
  23 #include "cinema_dialog.h"
  24 #include "screen_dialog.h"
  25 #include "dcpomatic_button.h"
  26 #include "lib/config.h"
  27 #include "lib/cinema.h"
  28 #include "lib/screen.h"
  29 #include <boost/foreach.hpp>
  30
  31 using std::list;
  32 using std::pair;
  33 using std::cout;
  34 using std::map;
  35 using std::string;
  36 using std::make_pair;
  37 using boost::shared_ptr;
  38 using boost::optional;
  39 using namespace dcpomatic;
  40
  41 ScreensPanel::ScreensPanel (wxWindow* parent)
  42         : wxPanel (parent, wxID_ANY)
  43         , _ignore_selection_change (false)
  44 {
  45         wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
  46
  47 #ifdef __WXGTK3__
  48         int const height = 30;
  49 #else
  50         int const height = -1;
  51 #endif
  52
  53         _search = new wxSearchCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(200, height));
  54 #ifndef __WXGTK3__
  55         /* The cancel button seems to be strangely broken in GTK3; clicking on it twice sometimes works */
  56         _search->ShowCancelButton (true);
  57 #endif
  58         sizer->Add (_search, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP);
  59
  60         wxBoxSizer* targets = new wxBoxSizer (wxHORIZONTAL);
  61         _targets = new wxTreeCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_MULTIPLE | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT);
  62         targets->Add (_targets, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_GAP);
  63
  64         add_cinemas ();
  65
  66         wxBoxSizer* target_buttons = new wxBoxSizer (wxVERTICAL);
  67
  68         _add_cinema = new Button (this, _("Add Cinema..."));
  69         target_buttons->Add (_add_cinema, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  70         _edit_cinema = new Button (this, _("Edit Cinema..."));
  71         target_buttons->Add (_edit_cinema, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  72         _remove_cinema = new Button (this, _("Remove Cinema"));
  73         target_buttons->Add (_remove_cinema, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  74         _add_screen = new Button (this, _("Add Screen..."));
  75         target_buttons->Add (_add_screen, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  76         _edit_screen = new Button (this, _("Edit Screen..."));
  77         target_buttons->Add (_edit_screen, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  78         _remove_screen = new Button (this, _("Remove Screen"));
  79         target_buttons->Add (_remove_screen, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  80
  81         targets->Add (target_buttons, 0, 0);
  82
  83         sizer->Add (targets, 1, wxEXPAND);
  84
  85         _search->Bind        (wxEVT_TEXT, boost::bind (&ScreensPanel::search_changed, this));
  86         _targets->Bind       (wxEVT_TREE_SEL_CHANGED, &ScreensPanel::selection_changed_shim, this);
  87
  88         _add_cinema->Bind    (wxEVT_BUTTON, boost::bind (&ScreensPanel::add_cinema_clicked, this));
  89         _edit_cinema->Bind   (wxEVT_BUTTON, boost::bind (&ScreensPanel::edit_cinema_clicked, this));
  90         _remove_cinema->Bind (wxEVT_BUTTON, boost::bind (&ScreensPanel::remove_cinema_clicked, this));
  91
  92         _add_screen->Bind    (wxEVT_BUTTON, boost::bind (&ScreensPanel::add_screen_clicked, this));
  93         _edit_screen->Bind   (wxEVT_BUTTON, boost::bind (&ScreensPanel::edit_screen_clicked, this));
  94         _remove_screen->Bind (wxEVT_BUTTON, boost::bind (&ScreensPanel::remove_screen_clicked, this));
  95
  96         SetSizer (sizer);
  97 }
  98
  99 ScreensPanel::~ScreensPanel ()
 100 {
 101         _targets->Unbind (wxEVT_TREE_SEL_CHANGED, &ScreensPanel::selection_changed_shim, this);
 102 }
 103
 104 void
 105 ScreensPanel::setup_sensitivity ()
 106 {
 107         bool const sc = _selected_cinemas.size() == 1;
 108         bool const ss = _selected_screens.size() == 1;
 109
 110         _edit_cinema->Enable (sc);
 111         _remove_cinema->Enable (_selected_cinemas.size() >= 1);
 112
 113         _add_screen->Enable (sc);
 114         _edit_screen->Enable (ss);
 115         _remove_screen->Enable (_selected_screens.size() >= 1);
 116 }
 117
 118 void
 119 ScreensPanel::add_cinema (shared_ptr<Cinema> c)
 120 {
 121         string search = wx_to_std (_search->GetValue ());
 122         transform (search.begin(), search.end(), search.begin(), ::tolower);
 123
 124         if (!search.empty ()) {
 125                 string name = c->name;
 126                 transform (name.begin(), name.end(), name.begin(), ::tolower);
 127                 if (name.find (search) == string::npos) {
 128                         return;
 129                 }
 130         }
 131
 132         _cinemas[_targets->AppendItem (_root, std_to_wx (c->name))] = c;
 133
 134         list<shared_ptr<Screen> > sc = c->screens ();
 135         for (list<shared_ptr<Screen> >::iterator i = sc.begin(); i != sc.end(); ++i) {
 136                 add_screen (c, *i);
 137         }
 138
 139         _targets->SortChildren (_root);
 140 }
 141
 142 optional<wxTreeItemId>
 143 ScreensPanel::add_screen (shared_ptr<Cinema> c, shared_ptr<Screen> s)
 144 {
 145         CinemaMap::const_iterator i = _cinemas.begin();
 146         while (i != _cinemas.end() && i->second != c) {
 147                 ++i;
 148         }
 149
 150         if (i == _cinemas.end()) {
 151                 return optional<wxTreeItemId> ();
 152         }
 153
 154         _screens[_targets->AppendItem (i->first, std_to_wx (s->name))] = s;
 155         return i->first;
 156 }
 157
 158 void
 159 ScreensPanel::add_cinema_clicked ()
 160 {
 161         CinemaDialog* d = new CinemaDialog (GetParent(), _("Add Cinema"));
 162         if (d->ShowModal () == wxID_OK) {
 163                 shared_ptr<Cinema> c (new Cinema (d->name(), d->emails(), d->notes(), d->utc_offset_hour(), d->utc_offset_minute()));
 164                 Config::instance()->add_cinema (c);
 165                 add_cinema (c);
 166         }
 167
 168         d->Destroy ();
 169 }
 170
 171 void
 172 ScreensPanel::edit_cinema_clicked ()
 173 {
 174         if (_selected_cinemas.size() != 1) {
 175                 return;
 176         }
 177
 178         pair<wxTreeItemId, shared_ptr<Cinema> > c = *_selected_cinemas.begin();
 179
 180         CinemaDialog* d = new CinemaDialog (
 181                 GetParent(), _("Edit cinema"), c.second->name, c.second->emails, c.second->notes, c.second->utc_offset_hour(), c.second->utc_offset_minute()
 182                 );
 183
 184         if (d->ShowModal () == wxID_OK) {
 185                 c.second->name = d->name ();
 186                 c.second->emails = d->emails ();
 187                 c.second->notes = d->notes ();
 188                 c.second->set_utc_offset_hour (d->utc_offset_hour ());
 189                 c.second->set_utc_offset_minute (d->utc_offset_minute ());
 190                 _targets->SetItemText (c.first, std_to_wx (d->name()));
 191                 Config::instance()->changed (Config::CINEMAS);
 192         }
 193
 194         d->Destroy ();
 195 }
 196
 197 void
 198 ScreensPanel::remove_cinema_clicked ()
 199 {
 200         for (CinemaMap::iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 201                 Config::instance()->remove_cinema (i->second);
 202                 _targets->Delete (i->first);
 203         }
 204
 205         selection_changed ();
 206 }
 207
 208 void
 209 ScreensPanel::add_screen_clicked ()
 210 {
 211         if (_selected_cinemas.size() != 1) {
 212                 return;
 213         }
 214
 215         shared_ptr<Cinema> c = _selected_cinemas.begin()->second;
 216
 217         ScreenDialog* d = new ScreenDialog (GetParent(), _("Add Screen"));
 218         if (d->ShowModal () != wxID_OK) {
 219                 d->Destroy ();
 220                 return;
 221         }
 222
 223         BOOST_FOREACH (shared_ptr<Screen> i, c->screens ()) {
 224                 if (i->name == d->name()) {
 225                         error_dialog (
 226                                 GetParent(),
 227                                 wxString::Format (
 228                                         _("You cannot add a screen called '%s' as the cinema already has a screen with this name."),
 229                                         std_to_wx(d->name()).data()
 230                                         )
 231                                 );
 232                         return;
 233                 }
 234         }
 235
 236         shared_ptr<Screen> s (new Screen (d->name(), d->notes(), d->recipient(), d->trusted_devices()));
 237         c->add_screen (s);
 238         optional<wxTreeItemId> id = add_screen (c, s);
 239         if (id) {
 240                 _targets->Expand (id.get ());
 241         }
 242
 243         Config::instance()->changed (Config::CINEMAS);
 244
 245         d->Destroy ();
 246 }
 247
 248 void
 249 ScreensPanel::edit_screen_clicked ()
 250 {
 251         if (_selected_screens.size() != 1) {
 252                 return;
 253         }
 254
 255         pair<wxTreeItemId, shared_ptr<Screen> > s = *_selected_screens.begin();
 256
 257         ScreenDialog* d = new ScreenDialog (GetParent(), _("Edit screen"), s.second->name, s.second->notes, s.second->recipient, s.second->trusted_devices);
 258         if (d->ShowModal () != wxID_OK) {
 259                 d->Destroy ();
 260                 return;
 261         }
 262
 263         shared_ptr<Cinema> c = s.second->cinema;
 264         BOOST_FOREACH (shared_ptr<Screen> i, c->screens ()) {
 265                 if (i != s.second && i->name == d->name()) {
 266                         error_dialog (
 267                                 GetParent(),
 268                                 wxString::Format (
 269                                         _("You cannot change this screen's name to '%s' as the cinema already has a screen with this name."),
 270                                         std_to_wx(d->name()).data()
 271                                         )
 272                                 );
 273                         return;
 274                 }
 275         }
 276
 277         s.second->name = d->name ();
 278         s.second->notes = d->notes ();
 279         s.second->recipient = d->recipient ();
 280         s.second->trusted_devices = d->trusted_devices ();
 281         _targets->SetItemText (s.first, std_to_wx (d->name()));
 282         Config::instance()->changed (Config::CINEMAS);
 283
 284         d->Destroy ();
 285 }
 286
 287 void
 288 ScreensPanel::remove_screen_clicked ()
 289 {
 290         for (ScreenMap::iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 291                 CinemaMap::iterator j = _cinemas.begin ();
 292                 while (j != _cinemas.end ()) {
 293                         list<shared_ptr<Screen> > sc = j->second->screens ();
 294                         if (find (sc.begin(), sc.end(), i->second) != sc.end ()) {
 295                                 break;
 296                         }
 297
 298                         ++j;
 299                 }
 300
 301                 if (j == _cinemas.end()) {
 302                         continue;
 303                 }
 304
 305                 j->second->remove_screen (i->second);
 306                 _targets->Delete (i->first);
 307         }
 308
 309         Config::instance()->changed (Config::CINEMAS);
 310 }
 311
 312 list<shared_ptr<Screen> >
 313 ScreensPanel::screens () const
 314 {
 315         list<shared_ptr<Screen> > s;
 316
 317         for (CinemaMap::const_iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 318                 list<shared_ptr<Screen> > sc = i->second->screens ();
 319                 for (list<shared_ptr<Screen> >::const_iterator j = sc.begin(); j != sc.end(); ++j) {
 320                         s.push_back (*j);
 321                 }
 322         }
 323
 324         for (ScreenMap::const_iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 325                 s.push_back (i->second);
 326         }
 327
 328         s.sort ();
 329         s.unique ();
 330
 331         return s;
 332 }
 333
 334 void
 335 ScreensPanel::selection_changed_shim (wxTreeEvent &)
 336 {
 337         selection_changed ();
 338 }
 339
 340 void
 341 ScreensPanel::selection_changed ()
 342 {
 343         if (_ignore_selection_change) {
 344                 return;
 345         }
 346
 347         wxArrayTreeItemIds s;
 348         _targets->GetSelections (s);
 349
 350         _selected_cinemas.clear ();
 351         _selected_screens.clear ();
 352
 353         for (size_t i = 0; i < s.GetCount(); ++i) {
 354                 CinemaMap::const_iterator j = _cinemas.find (s[i]);
 355                 if (j != _cinemas.end ()) {
 356                         _selected_cinemas[j->first] = j->second;
 357                 }
 358                 ScreenMap::const_iterator k = _screens.find (s[i]);
 359                 if (k != _screens.end ()) {
 360                         _selected_screens[k->first] = k->second;
 361                 }
 362         }
 363
 364         setup_sensitivity ();
 365         ScreensChanged ();
 366 }
 367
 368 void
 369 ScreensPanel::add_cinemas ()
 370 {
 371         _root = _targets->AddRoot ("Foo");
 372
 373         BOOST_FOREACH (shared_ptr<Cinema> i, Config::instance()->cinemas ()) {
 374                 add_cinema (i);
 375         }
 376 }
 377
 378 void
 379 ScreensPanel::search_changed ()
 380 {
 381         _targets->DeleteAllItems ();
 382         _cinemas.clear ();
 383         _screens.clear ();
 384
 385         add_cinemas ();
 386
 387         _ignore_selection_change = true;
 388
 389         for (CinemaMap::const_iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 390                 /* The wxTreeItemIds will now be different, so we must search by cinema */
 391                 CinemaMap::const_iterator j = _cinemas.begin ();
 392                 while (j != _cinemas.end() && j->second != i->second) {
 393                         ++j;
 394                 }
 395
 396                 if (j != _cinemas.end ()) {
 397                         _targets->SelectItem (j->first);
 398                 }
 399         }
 400
 401         for (ScreenMap::const_iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 402                 ScreenMap::const_iterator j = _screens.begin ();
 403                 while (j != _screens.end() && j->second != i->second) {
 404                         ++j;
 405                 }
 406
 407                 if (j != _screens.end ()) {
 408                         _targets->SelectItem (j->first);
 409                 }
 410         }
 411
 412         _ignore_selection_change = false;
 413 }