src/wx/screens_panel.cc

   1 /*
   2     Copyright (C) 2015-2016 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 "lib/config.h"
  22 #include "lib/cinema.h"
  23 #include "lib/screen.h"
  24 #include "screens_panel.h"
  25 #include "wx_util.h"
  26 #include "cinema_dialog.h"
  27 #include "screen_dialog.h"
  28 #include <boost/foreach.hpp>
  29
  30 using std::list;
  31 using std::pair;
  32 using std::cout;
  33 using std::map;
  34 using std::string;
  35 using std::make_pair;
  36 using boost::shared_ptr;
  37 using boost::optional;
  38
  39 ScreensPanel::ScreensPanel (wxWindow* parent)
  40         : wxPanel (parent, wxID_ANY)
  41         , _ignore_selection_change (false)
  42 {
  43         wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
  44
  45         _search = new wxSearchCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (200, -1));
  46         _search->ShowCancelButton (true);
  47         sizer->Add (_search, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP);
  48
  49         wxBoxSizer* targets = new wxBoxSizer (wxHORIZONTAL);
  50         _targets = new wxTreeCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_MULTIPLE | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT);
  51         targets->Add (_targets, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_GAP);
  52
  53         add_cinemas ();
  54
  55         wxBoxSizer* target_buttons = new wxBoxSizer (wxVERTICAL);
  56
  57         _add_cinema = new wxButton (this, wxID_ANY, _("Add Cinema..."));
  58         target_buttons->Add (_add_cinema, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  59         _edit_cinema = new wxButton (this, wxID_ANY, _("Edit Cinema..."));
  60         target_buttons->Add (_edit_cinema, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  61         _remove_cinema = new wxButton (this, wxID_ANY, _("Remove Cinema"));
  62         target_buttons->Add (_remove_cinema, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  63         _add_screen = new wxButton (this, wxID_ANY, _("Add Screen..."));
  64         target_buttons->Add (_add_screen, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  65         _edit_screen = new wxButton (this, wxID_ANY, _("Edit Screen..."));
  66         target_buttons->Add (_edit_screen, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  67         _remove_screen = new wxButton (this, wxID_ANY, _("Remove Screen"));
  68         target_buttons->Add (_remove_screen, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
  69
  70         targets->Add (target_buttons, 0, 0);
  71
  72         sizer->Add (targets, 1, wxEXPAND);
  73
  74         _search->Bind        (wxEVT_TEXT, boost::bind (&ScreensPanel::search_changed, this));
  75         _targets->Bind       (wxEVT_TREE_SEL_CHANGED, &ScreensPanel::selection_changed_shim, this);
  76
  77         _add_cinema->Bind    (wxEVT_BUTTON, boost::bind (&ScreensPanel::add_cinema_clicked, this));
  78         _edit_cinema->Bind   (wxEVT_BUTTON, boost::bind (&ScreensPanel::edit_cinema_clicked, this));
  79         _remove_cinema->Bind (wxEVT_BUTTON, boost::bind (&ScreensPanel::remove_cinema_clicked, this));
  80
  81         _add_screen->Bind    (wxEVT_BUTTON, boost::bind (&ScreensPanel::add_screen_clicked, this));
  82         _edit_screen->Bind   (wxEVT_BUTTON, boost::bind (&ScreensPanel::edit_screen_clicked, this));
  83         _remove_screen->Bind (wxEVT_BUTTON, boost::bind (&ScreensPanel::remove_screen_clicked, this));
  84
  85         SetSizer (sizer);
  86 }
  87
  88 ScreensPanel::~ScreensPanel ()
  89 {
  90         _targets->Unbind (wxEVT_TREE_SEL_CHANGED, &ScreensPanel::selection_changed_shim, this);
  91 }
  92
  93 void
  94 ScreensPanel::setup_sensitivity ()
  95 {
  96         bool const sc = _selected_cinemas.size() == 1;
  97         bool const ss = _selected_screens.size() == 1;
  98
  99         _edit_cinema->Enable (sc);
 100         _remove_cinema->Enable (_selected_cinemas.size() >= 1);
 101
 102         _add_screen->Enable (sc);
 103         _edit_screen->Enable (ss);
 104         _remove_screen->Enable (_selected_screens.size() >= 1);
 105 }
 106
 107 void
 108 ScreensPanel::add_cinema (shared_ptr<Cinema> c)
 109 {
 110         string search = wx_to_std (_search->GetValue ());
 111         transform (search.begin(), search.end(), search.begin(), ::tolower);
 112
 113         if (!search.empty ()) {
 114                 string name = c->name;
 115                 transform (name.begin(), name.end(), name.begin(), ::tolower);
 116                 if (name.find (search) == string::npos) {
 117                         return;
 118                 }
 119         }
 120
 121         _cinemas[_targets->AppendItem (_root, std_to_wx (c->name))] = c;
 122
 123         list<shared_ptr<Screen> > sc = c->screens ();
 124         for (list<shared_ptr<Screen> >::iterator i = sc.begin(); i != sc.end(); ++i) {
 125                 add_screen (c, *i);
 126         }
 127
 128         _targets->SortChildren (_root);
 129 }
 130
 131 optional<wxTreeItemId>
 132 ScreensPanel::add_screen (shared_ptr<Cinema> c, shared_ptr<Screen> s)
 133 {
 134         CinemaMap::const_iterator i = _cinemas.begin();
 135         while (i != _cinemas.end() && i->second != c) {
 136                 ++i;
 137         }
 138
 139         if (i == _cinemas.end()) {
 140                 return optional<wxTreeItemId> ();
 141         }
 142
 143         _screens[_targets->AppendItem (i->first, std_to_wx (s->name))] = s;
 144         return i->first;
 145 }
 146
 147 void
 148 ScreensPanel::add_cinema_clicked ()
 149 {
 150         CinemaDialog* d = new CinemaDialog (GetParent(), _("Add Cinema"));
 151         if (d->ShowModal () == wxID_OK) {
 152                 shared_ptr<Cinema> c (new Cinema (d->name(), d->emails(), d->notes(), d->utc_offset_hour(), d->utc_offset_minute()));
 153                 Config::instance()->add_cinema (c);
 154                 add_cinema (c);
 155         }
 156
 157         d->Destroy ();
 158 }
 159
 160 void
 161 ScreensPanel::edit_cinema_clicked ()
 162 {
 163         if (_selected_cinemas.size() != 1) {
 164                 return;
 165         }
 166
 167         pair<wxTreeItemId, shared_ptr<Cinema> > c = *_selected_cinemas.begin();
 168
 169         CinemaDialog* d = new CinemaDialog (
 170                 GetParent(), _("Edit cinema"), c.second->name, c.second->emails, c.second->notes, c.second->utc_offset_hour(), c.second->utc_offset_minute()
 171                 );
 172
 173         if (d->ShowModal () == wxID_OK) {
 174                 c.second->name = d->name ();
 175                 c.second->emails = d->emails ();
 176                 c.second->notes = d->notes ();
 177                 c.second->set_utc_offset_hour (d->utc_offset_hour ());
 178                 c.second->set_utc_offset_minute (d->utc_offset_minute ());
 179                 _targets->SetItemText (c.first, std_to_wx (d->name()));
 180                 Config::instance()->changed ();
 181         }
 182
 183         d->Destroy ();
 184 }
 185
 186 void
 187 ScreensPanel::remove_cinema_clicked ()
 188 {
 189         for (CinemaMap::iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 190                 Config::instance()->remove_cinema (i->second);
 191                 _targets->Delete (i->first);
 192         }
 193
 194         selection_changed ();
 195 }
 196
 197 void
 198 ScreensPanel::add_screen_clicked ()
 199 {
 200         if (_selected_cinemas.size() != 1) {
 201                 return;
 202         }
 203
 204         shared_ptr<Cinema> c = _selected_cinemas.begin()->second;
 205
 206         ScreenDialog* d = new ScreenDialog (GetParent(), _("Add Screen"));
 207         if (d->ShowModal () != wxID_OK) {
 208                 d->Destroy ();
 209                 return;
 210         }
 211
 212         BOOST_FOREACH (shared_ptr<Screen> i, c->screens ()) {
 213                 if (i->name == d->name()) {
 214                         error_dialog (
 215                                 GetParent(),
 216                                 wxString::Format (
 217                                         _("You cannot add a screen called '%s' as the cinema already has a screen with this name."),
 218                                         std_to_wx(d->name()).data()
 219                                         )
 220                                 );
 221                         return;
 222                 }
 223         }
 224
 225         shared_ptr<Screen> s (new Screen (d->name(), d->recipient(), d->trusted_devices()));
 226         c->add_screen (s);
 227         optional<wxTreeItemId> id = add_screen (c, s);
 228         if (id) {
 229                 _targets->Expand (id.get ());
 230         }
 231
 232         Config::instance()->changed ();
 233
 234         d->Destroy ();
 235 }
 236
 237 void
 238 ScreensPanel::edit_screen_clicked ()
 239 {
 240         if (_selected_screens.size() != 1) {
 241                 return;
 242         }
 243
 244         pair<wxTreeItemId, shared_ptr<Screen> > s = *_selected_screens.begin();
 245
 246         ScreenDialog* d = new ScreenDialog (GetParent(), _("Edit screen"), s.second->name, s.second->notes, s.second->recipient, s.second->trusted_devices);
 247         if (d->ShowModal () != wxID_OK) {
 248                 d->Destroy ();
 249                 return;
 250         }
 251
 252         shared_ptr<Cinema> c = s.second->cinema;
 253         BOOST_FOREACH (shared_ptr<Screen> i, c->screens ()) {
 254                 if (i != s.second && i->name == d->name()) {
 255                         error_dialog (
 256                                 GetParent(),
 257                                 wxString::Format (
 258                                         _("You cannot change this screen's name to '%s' as the cinema already has a screen with this name."),
 259                                         std_to_wx(d->name()).data()
 260                                         )
 261                                 );
 262                         return;
 263                 }
 264         }
 265
 266         s.second->name = d->name ();
 267         s.second->notes = d->notes ();
 268         s.second->recipient = d->recipient ();
 269         s.second->trusted_devices = d->trusted_devices ();
 270         _targets->SetItemText (s.first, std_to_wx (d->name()));
 271         Config::instance()->changed ();
 272
 273         d->Destroy ();
 274 }
 275
 276 void
 277 ScreensPanel::remove_screen_clicked ()
 278 {
 279         for (ScreenMap::iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 280                 CinemaMap::iterator j = _cinemas.begin ();
 281                 while (j != _cinemas.end ()) {
 282                         list<shared_ptr<Screen> > sc = j->second->screens ();
 283                         if (find (sc.begin(), sc.end(), i->second) != sc.end ()) {
 284                                 break;
 285                         }
 286
 287                         ++j;
 288                 }
 289
 290                 if (j == _cinemas.end()) {
 291                         continue;
 292                 }
 293
 294                 j->second->remove_screen (i->second);
 295                 _targets->Delete (i->first);
 296         }
 297
 298         Config::instance()->changed ();
 299 }
 300
 301 list<shared_ptr<Screen> >
 302 ScreensPanel::screens () const
 303 {
 304         list<shared_ptr<Screen> > s;
 305
 306         for (CinemaMap::const_iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 307                 list<shared_ptr<Screen> > sc = i->second->screens ();
 308                 for (list<shared_ptr<Screen> >::const_iterator j = sc.begin(); j != sc.end(); ++j) {
 309                         s.push_back (*j);
 310                 }
 311         }
 312
 313         for (ScreenMap::const_iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 314                 s.push_back (i->second);
 315         }
 316
 317         s.sort ();
 318         s.unique ();
 319
 320         return s;
 321 }
 322
 323 void
 324 ScreensPanel::selection_changed_shim (wxTreeEvent &)
 325 {
 326         selection_changed ();
 327 }
 328
 329 void
 330 ScreensPanel::selection_changed ()
 331 {
 332         if (_ignore_selection_change) {
 333                 return;
 334         }
 335
 336         wxArrayTreeItemIds s;
 337         _targets->GetSelections (s);
 338
 339         _selected_cinemas.clear ();
 340         _selected_screens.clear ();
 341
 342         for (size_t i = 0; i < s.GetCount(); ++i) {
 343                 CinemaMap::const_iterator j = _cinemas.find (s[i]);
 344                 if (j != _cinemas.end ()) {
 345                         _selected_cinemas[j->first] = j->second;
 346                 }
 347                 ScreenMap::const_iterator k = _screens.find (s[i]);
 348                 if (k != _screens.end ()) {
 349                         _selected_screens[k->first] = k->second;
 350                 }
 351         }
 352
 353         setup_sensitivity ();
 354         ScreensChanged ();
 355 }
 356
 357 void
 358 ScreensPanel::add_cinemas ()
 359 {
 360         _root = _targets->AddRoot ("Foo");
 361
 362         BOOST_FOREACH (shared_ptr<Cinema> i, Config::instance()->cinemas ()) {
 363                 add_cinema (i);
 364         }
 365 }
 366
 367 void
 368 ScreensPanel::search_changed ()
 369 {
 370         _targets->DeleteAllItems ();
 371         _cinemas.clear ();
 372         _screens.clear ();
 373
 374         add_cinemas ();
 375
 376         _ignore_selection_change = true;
 377
 378         for (CinemaMap::const_iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 379                 /* The wxTreeItemIds will now be different, so we must search by cinema */
 380                 CinemaMap::const_iterator j = _cinemas.begin ();
 381                 while (j != _cinemas.end() && j->second != i->second) {
 382                         ++j;
 383                 }
 384
 385                 if (j != _cinemas.end ()) {
 386                         _targets->SelectItem (j->first);
 387                 }
 388         }
 389
 390         for (ScreenMap::const_iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 391                 ScreenMap::const_iterator j = _screens.begin ();
 392                 while (j != _screens.end() && j->second != i->second) {
 393                         ++j;
 394                 }
 395
 396                 if (j != _screens.end ()) {
 397                         _targets->SelectItem (j->first);
 398                 }
 399         }
 400
 401         _ignore_selection_change = false;
 402 }