src/wx/screens_panel.cc

   1 /*
   2     Copyright (C) 2015-2016 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 "lib/config.h"
  21 #include "lib/cinema.h"
  22 #include "lib/screen.h"
  23 #include "screens_panel.h"
  24 #include "wx_util.h"
  25 #include "cinema_dialog.h"
  26 #include "screen_dialog.h"
  27 #include <boost/foreach.hpp>
  28
  29 using std::list;
  30 using std::pair;
  31 using std::cout;
  32 using std::map;
  33 using std::string;
  34 using std::make_pair;
  35 using boost::shared_ptr;
  36 using boost::optional;
  37
  38 ScreensPanel::ScreensPanel (wxWindow* parent)
  39         : wxPanel (parent, wxID_ANY)
  40         , _ignore_selection_change (false)
  41 {
  42         wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
  43
  44         _search = new wxSearchCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (200, -1));
  45         _search->ShowCancelButton (true);
  46         sizer->Add (_search, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP);
  47
  48         wxBoxSizer* targets = new wxBoxSizer (wxHORIZONTAL);
  49         _targets = new wxTreeCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_MULTIPLE | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT);
  50         targets->Add (_targets, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_GAP);
  51
  52         add_cinemas ();
  53
  54         wxBoxSizer* target_buttons = new wxBoxSizer (wxVERTICAL);
  55
  56         _add_cinema = new wxButton (this, wxID_ANY, _("Add Cinema..."));
  57         target_buttons->Add (_add_cinema, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
  58         _edit_cinema = new wxButton (this, wxID_ANY, _("Edit Cinema..."));
  59         target_buttons->Add (_edit_cinema, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
  60         _remove_cinema = new wxButton (this, wxID_ANY, _("Remove Cinema"));
  61         target_buttons->Add (_remove_cinema, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
  62
  63         _add_screen = new wxButton (this, wxID_ANY, _("Add Screen..."));
  64         target_buttons->Add (_add_screen, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
  65         _edit_screen = new wxButton (this, wxID_ANY, _("Edit Screen..."));
  66         target_buttons->Add (_edit_screen, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
  67         _remove_screen = new wxButton (this, wxID_ANY, _("Remove Screen"));
  68         target_buttons->Add (_remove_screen, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
  69
  70         targets->Add (target_buttons, 0, 0);
  71
  72         sizer->Add (targets, 1, wxEXPAND);
  73
  74         _search->Bind        (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&ScreensPanel::search_changed, this));
  75         _targets->Bind       (wxEVT_COMMAND_TREE_SEL_CHANGED, &ScreensPanel::selection_changed, this);
  76
  77         _add_cinema->Bind    (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::add_cinema_clicked, this));
  78         _edit_cinema->Bind   (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::edit_cinema_clicked, this));
  79         _remove_cinema->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::remove_cinema_clicked, this));
  80
  81         _add_screen->Bind    (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::add_screen_clicked, this));
  82         _edit_screen->Bind   (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::edit_screen_clicked, this));
  83         _remove_screen->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::remove_screen_clicked, this));
  84
  85         SetSizer (sizer);
  86 }
  87
  88 ScreensPanel::~ScreensPanel ()
  89 {
  90         _targets->Unbind (wxEVT_COMMAND_TREE_SEL_CHANGED, &ScreensPanel::selection_changed, 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 (sc);
 101
 102         _add_screen->Enable (sc);
 103         _edit_screen->Enable (ss);
 104         _remove_screen->Enable (ss);
 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 (this, "Add Cinema");
 151         if (d->ShowModal () == wxID_OK) {
 152                 shared_ptr<Cinema> c (new Cinema (d->name(), d->emails()));
 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 (this, "Edit cinema", c.second->name, c.second->emails);
 170         if (d->ShowModal () == wxID_OK) {
 171                 c.second->name = d->name ();
 172                 c.second->emails = d->emails ();
 173                 _targets->SetItemText (c.first, std_to_wx (d->name()));
 174                 Config::instance()->changed ();
 175         }
 176
 177         d->Destroy ();
 178 }
 179
 180 void
 181 ScreensPanel::remove_cinema_clicked ()
 182 {
 183         if (_selected_cinemas.size() != 1) {
 184                 return;
 185         }
 186
 187         pair<wxTreeItemId, shared_ptr<Cinema> > c = *_selected_cinemas.begin();
 188
 189         Config::instance()->remove_cinema (c.second);
 190         _targets->Delete (c.first);
 191 }
 192
 193 void
 194 ScreensPanel::add_screen_clicked ()
 195 {
 196         if (_selected_cinemas.size() != 1) {
 197                 return;
 198         }
 199
 200         shared_ptr<Cinema> c = _selected_cinemas.begin()->second;
 201
 202         ScreenDialog* d = new ScreenDialog (this, "Add Screen");
 203         if (d->ShowModal () != wxID_OK) {
 204                 return;
 205         }
 206
 207         shared_ptr<Screen> s (new Screen (d->name(), d->recipient(), d->trusted_devices()));
 208         c->add_screen (s);
 209         optional<wxTreeItemId> id = add_screen (c, s);
 210         if (id) {
 211                 _targets->Expand (id.get ());
 212         }
 213
 214         Config::instance()->changed ();
 215
 216         d->Destroy ();
 217 }
 218
 219 void
 220 ScreensPanel::edit_screen_clicked ()
 221 {
 222         if (_selected_screens.size() != 1) {
 223                 return;
 224         }
 225
 226         pair<wxTreeItemId, shared_ptr<Screen> > s = *_selected_screens.begin();
 227
 228         ScreenDialog* d = new ScreenDialog (this, "Edit screen", s.second->name, s.second->recipient, s.second->trusted_devices);
 229         if (d->ShowModal () == wxID_OK) {
 230                 s.second->name = d->name ();
 231                 s.second->recipient = d->recipient ();
 232                 s.second->trusted_devices = d->trusted_devices ();
 233                 _targets->SetItemText (s.first, std_to_wx (d->name()));
 234                 Config::instance()->changed ();
 235         }
 236
 237         d->Destroy ();
 238 }
 239
 240 void
 241 ScreensPanel::remove_screen_clicked ()
 242 {
 243         if (_selected_screens.size() != 1) {
 244                 return;
 245         }
 246
 247         pair<wxTreeItemId, shared_ptr<Screen> > s = *_selected_screens.begin();
 248
 249         CinemaMap::iterator i = _cinemas.begin ();
 250         while (i != _cinemas.end ()) {
 251                 list<shared_ptr<Screen> > sc = i->second->screens ();
 252                 if (find (sc.begin(), sc.end(), s.second) != sc.end ()) {
 253                         break;
 254                 }
 255
 256                 ++i;
 257         }
 258
 259         if (i == _cinemas.end()) {
 260                 return;
 261         }
 262
 263         i->second->remove_screen (s.second);
 264         _targets->Delete (s.first);
 265
 266         Config::instance()->changed ();
 267 }
 268
 269 list<shared_ptr<Screen> >
 270 ScreensPanel::screens () const
 271 {
 272         list<shared_ptr<Screen> > s;
 273
 274         for (CinemaMap::const_iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 275                 list<shared_ptr<Screen> > sc = i->second->screens ();
 276                 for (list<shared_ptr<Screen> >::const_iterator j = sc.begin(); j != sc.end(); ++j) {
 277                         s.push_back (*j);
 278                 }
 279         }
 280
 281         for (ScreenMap::const_iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 282                 s.push_back (i->second);
 283         }
 284
 285         s.sort ();
 286         s.unique ();
 287
 288         return s;
 289 }
 290
 291 void
 292 ScreensPanel::selection_changed (wxTreeEvent &)
 293 {
 294         if (_ignore_selection_change) {
 295                 return;
 296         }
 297
 298         wxArrayTreeItemIds s;
 299         _targets->GetSelections (s);
 300
 301         _selected_cinemas.clear ();
 302         _selected_screens.clear ();
 303
 304         for (size_t i = 0; i < s.GetCount(); ++i) {
 305                 CinemaMap::const_iterator j = _cinemas.find (s[i]);
 306                 if (j != _cinemas.end ()) {
 307                         _selected_cinemas[j->first] = j->second;
 308                 }
 309                 ScreenMap::const_iterator k = _screens.find (s[i]);
 310                 if (k != _screens.end ()) {
 311                         _selected_screens[k->first] = k->second;
 312                 }
 313         }
 314
 315         setup_sensitivity ();
 316         ScreensChanged ();
 317 }
 318
 319 void
 320 ScreensPanel::add_cinemas ()
 321 {
 322         _root = _targets->AddRoot ("Foo");
 323
 324         BOOST_FOREACH (shared_ptr<Cinema> i, Config::instance()->cinemas ()) {
 325                 add_cinema (i);
 326         }
 327 }
 328
 329 void
 330 ScreensPanel::search_changed ()
 331 {
 332         _targets->DeleteAllItems ();
 333         _cinemas.clear ();
 334         _screens.clear ();
 335
 336         add_cinemas ();
 337
 338         _ignore_selection_change = true;
 339
 340         for (CinemaMap::const_iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 341                 /* The wxTreeItemIds will now be different, so we must search by cinema */
 342                 CinemaMap::const_iterator j = _cinemas.begin ();
 343                 while (j != _cinemas.end() && j->second != i->second) {
 344                         ++j;
 345                 }
 346
 347                 if (j != _cinemas.end ()) {
 348                         _targets->SelectItem (j->first);
 349                 }
 350         }
 351
 352         for (ScreenMap::const_iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 353                 ScreenMap::const_iterator j = _screens.begin ();
 354                 while (j != _screens.end() && j->second != i->second) {
 355                         ++j;
 356                 }
 357
 358                 if (j != _screens.end ()) {
 359                         _targets->SelectItem (j->first);
 360                 }
 361         }
 362
 363         _ignore_selection_change = false;
 364 }