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         wxGridSizer* target_buttons = new wxGridSizer (2, DCPOMATIC_BUTTON_STACK_GAP * 2, DCPOMATIC_SIZER_Y_GAP);
  55
  56         _add_cinema = new wxButton (this, wxID_ANY, _("Add Cinema..."));
  57         target_buttons->Add (_add_cinema, 1, wxEXPAND);
  58         _add_screen = new wxButton (this, wxID_ANY, _("Add Screen..."));
  59         target_buttons->Add (_add_screen, 1, wxEXPAND);
  60         _edit_cinema = new wxButton (this, wxID_ANY, _("Edit Cinema..."));
  61         target_buttons->Add (_edit_cinema, 1, wxEXPAND);
  62         _edit_screen = new wxButton (this, wxID_ANY, _("Edit Screen..."));
  63         target_buttons->Add (_edit_screen, 1, wxEXPAND);
  64         _remove_cinema = new wxButton (this, wxID_ANY, _("Remove Cinema"));
  65         target_buttons->Add (_remove_cinema, 1, wxEXPAND);
  66         _remove_screen = new wxButton (this, wxID_ANY, _("Remove Screen"));
  67         target_buttons->Add (_remove_screen, 1, wxEXPAND);
  68
  69         targets->Add (target_buttons, 0, 0);
  70
  71         sizer->Add (targets, 1, wxEXPAND);
  72
  73         _search->Bind        (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&ScreensPanel::search_changed, this));
  74         _targets->Bind       (wxEVT_COMMAND_TREE_SEL_CHANGED, &ScreensPanel::selection_changed_shim, this);
  75
  76         _add_cinema->Bind    (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::add_cinema_clicked, this));
  77         _edit_cinema->Bind   (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::edit_cinema_clicked, this));
  78         _remove_cinema->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::remove_cinema_clicked, this));
  79
  80         _add_screen->Bind    (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::add_screen_clicked, this));
  81         _edit_screen->Bind   (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::edit_screen_clicked, this));
  82         _remove_screen->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ScreensPanel::remove_screen_clicked, this));
  83
  84         SetSizer (sizer);
  85 }
  86
  87 ScreensPanel::~ScreensPanel ()
  88 {
  89         _targets->Unbind (wxEVT_COMMAND_TREE_SEL_CHANGED, &ScreensPanel::selection_changed_shim, this);
  90 }
  91
  92 void
  93 ScreensPanel::setup_sensitivity ()
  94 {
  95         bool const sc = _selected_cinemas.size() == 1;
  96         bool const ss = _selected_screens.size() == 1;
  97
  98         _edit_cinema->Enable (sc);
  99         _remove_cinema->Enable (_selected_cinemas.size() >= 1);
 100
 101         _add_screen->Enable (sc);
 102         _edit_screen->Enable (ss);
 103         _remove_screen->Enable (_selected_screens.size() >= 1);
 104 }
 105
 106 void
 107 ScreensPanel::add_cinema (shared_ptr<Cinema> c)
 108 {
 109         string search = wx_to_std (_search->GetValue ());
 110         transform (search.begin(), search.end(), search.begin(), ::tolower);
 111
 112         if (!search.empty ()) {
 113                 string name = c->name;
 114                 transform (name.begin(), name.end(), name.begin(), ::tolower);
 115                 if (name.find (search) == string::npos) {
 116                         return;
 117                 }
 118         }
 119
 120         _cinemas[_targets->AppendItem (_root, std_to_wx (c->name))] = c;
 121
 122         list<shared_ptr<Screen> > sc = c->screens ();
 123         for (list<shared_ptr<Screen> >::iterator i = sc.begin(); i != sc.end(); ++i) {
 124                 add_screen (c, *i);
 125         }
 126
 127         _targets->SortChildren (_root);
 128 }
 129
 130 optional<wxTreeItemId>
 131 ScreensPanel::add_screen (shared_ptr<Cinema> c, shared_ptr<Screen> s)
 132 {
 133         CinemaMap::const_iterator i = _cinemas.begin();
 134         while (i != _cinemas.end() && i->second != c) {
 135                 ++i;
 136         }
 137
 138         if (i == _cinemas.end()) {
 139                 return optional<wxTreeItemId> ();
 140         }
 141
 142         _screens[_targets->AppendItem (i->first, std_to_wx (s->name))] = s;
 143         return i->first;
 144 }
 145
 146 void
 147 ScreensPanel::add_cinema_clicked ()
 148 {
 149         CinemaDialog* d = new CinemaDialog (this, "Add Cinema");
 150         if (d->ShowModal () == wxID_OK) {
 151                 shared_ptr<Cinema> c (new Cinema (d->name(), d->emails(), d->utc_offset_hour(), d->utc_offset_minute()));
 152                 Config::instance()->add_cinema (c);
 153                 add_cinema (c);
 154         }
 155
 156         d->Destroy ();
 157 }
 158
 159 void
 160 ScreensPanel::edit_cinema_clicked ()
 161 {
 162         if (_selected_cinemas.size() != 1) {
 163                 return;
 164         }
 165
 166         pair<wxTreeItemId, shared_ptr<Cinema> > c = *_selected_cinemas.begin();
 167
 168         CinemaDialog* d = new CinemaDialog (this, "Edit cinema", c.second->name, c.second->emails, c.second->utc_offset_hour(), c.second->utc_offset_minute());
 169         if (d->ShowModal () == wxID_OK) {
 170                 c.second->name = d->name ();
 171                 c.second->emails = d->emails ();
 172                 c.second->set_utc_offset_hour (d->utc_offset_hour ());
 173                 c.second->set_utc_offset_minute (d->utc_offset_minute ());
 174                 _targets->SetItemText (c.first, std_to_wx (d->name()));
 175                 Config::instance()->changed ();
 176         }
 177
 178         d->Destroy ();
 179 }
 180
 181 void
 182 ScreensPanel::remove_cinema_clicked ()
 183 {
 184         for (CinemaMap::iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 185                 Config::instance()->remove_cinema (i->second);
 186                 _targets->Delete (i->first);
 187         }
 188
 189         selection_changed ();
 190 }
 191
 192 void
 193 ScreensPanel::add_screen_clicked ()
 194 {
 195         if (_selected_cinemas.size() != 1) {
 196                 return;
 197         }
 198
 199         shared_ptr<Cinema> c = _selected_cinemas.begin()->second;
 200
 201         ScreenDialog* d = new ScreenDialog (this, "Add Screen");
 202         if (d->ShowModal () != wxID_OK) {
 203                 return;
 204         }
 205
 206         shared_ptr<Screen> s (new Screen (d->name(), d->recipient(), d->trusted_devices()));
 207         c->add_screen (s);
 208         optional<wxTreeItemId> id = add_screen (c, s);
 209         if (id) {
 210                 _targets->Expand (id.get ());
 211         }
 212
 213         Config::instance()->changed ();
 214
 215         d->Destroy ();
 216 }
 217
 218 void
 219 ScreensPanel::edit_screen_clicked ()
 220 {
 221         if (_selected_screens.size() != 1) {
 222                 return;
 223         }
 224
 225         pair<wxTreeItemId, shared_ptr<Screen> > s = *_selected_screens.begin();
 226
 227         ScreenDialog* d = new ScreenDialog (this, "Edit screen", s.second->name, s.second->recipient, s.second->trusted_devices);
 228         if (d->ShowModal () == wxID_OK) {
 229                 s.second->name = d->name ();
 230                 s.second->recipient = d->recipient ();
 231                 s.second->trusted_devices = d->trusted_devices ();
 232                 _targets->SetItemText (s.first, std_to_wx (d->name()));
 233                 Config::instance()->changed ();
 234         }
 235
 236         d->Destroy ();
 237 }
 238
 239 void
 240 ScreensPanel::remove_screen_clicked ()
 241 {
 242         for (ScreenMap::iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 243                 CinemaMap::iterator j = _cinemas.begin ();
 244                 while (j != _cinemas.end ()) {
 245                         list<shared_ptr<Screen> > sc = j->second->screens ();
 246                         if (find (sc.begin(), sc.end(), i->second) != sc.end ()) {
 247                                 break;
 248                         }
 249
 250                         ++j;
 251                 }
 252
 253                 if (j == _cinemas.end()) {
 254                         continue;
 255                 }
 256
 257                 j->second->remove_screen (i->second);
 258                 _targets->Delete (i->first);
 259         }
 260
 261         Config::instance()->changed ();
 262 }
 263
 264 list<shared_ptr<Screen> >
 265 ScreensPanel::screens () const
 266 {
 267         list<shared_ptr<Screen> > s;
 268
 269         for (CinemaMap::const_iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 270                 list<shared_ptr<Screen> > sc = i->second->screens ();
 271                 for (list<shared_ptr<Screen> >::const_iterator j = sc.begin(); j != sc.end(); ++j) {
 272                         s.push_back (*j);
 273                 }
 274         }
 275
 276         for (ScreenMap::const_iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 277                 s.push_back (i->second);
 278         }
 279
 280         s.sort ();
 281         s.unique ();
 282
 283         return s;
 284 }
 285
 286 void
 287 ScreensPanel::selection_changed_shim (wxTreeEvent &)
 288 {
 289         selection_changed ();
 290 }
 291
 292 void
 293 ScreensPanel::selection_changed ()
 294 {
 295         if (_ignore_selection_change) {
 296                 return;
 297         }
 298
 299         wxArrayTreeItemIds s;
 300         _targets->GetSelections (s);
 301
 302         _selected_cinemas.clear ();
 303         _selected_screens.clear ();
 304
 305         for (size_t i = 0; i < s.GetCount(); ++i) {
 306                 CinemaMap::const_iterator j = _cinemas.find (s[i]);
 307                 if (j != _cinemas.end ()) {
 308                         _selected_cinemas[j->first] = j->second;
 309                 }
 310                 ScreenMap::const_iterator k = _screens.find (s[i]);
 311                 if (k != _screens.end ()) {
 312                         _selected_screens[k->first] = k->second;
 313                 }
 314         }
 315
 316         setup_sensitivity ();
 317         ScreensChanged ();
 318 }
 319
 320 void
 321 ScreensPanel::add_cinemas ()
 322 {
 323         _root = _targets->AddRoot ("Foo");
 324
 325         BOOST_FOREACH (shared_ptr<Cinema> i, Config::instance()->cinemas ()) {
 326                 add_cinema (i);
 327         }
 328 }
 329
 330 void
 331 ScreensPanel::search_changed ()
 332 {
 333         _targets->DeleteAllItems ();
 334         _cinemas.clear ();
 335         _screens.clear ();
 336
 337         add_cinemas ();
 338
 339         _ignore_selection_change = true;
 340
 341         for (CinemaMap::const_iterator i = _selected_cinemas.begin(); i != _selected_cinemas.end(); ++i) {
 342                 /* The wxTreeItemIds will now be different, so we must search by cinema */
 343                 CinemaMap::const_iterator j = _cinemas.begin ();
 344                 while (j != _cinemas.end() && j->second != i->second) {
 345                         ++j;
 346                 }
 347
 348                 if (j != _cinemas.end ()) {
 349                         _targets->SelectItem (j->first);
 350                 }
 351         }
 352
 353         for (ScreenMap::const_iterator i = _selected_screens.begin(); i != _selected_screens.end(); ++i) {
 354                 ScreenMap::const_iterator j = _screens.begin ();
 355                 while (j != _screens.end() && j->second != i->second) {
 356                         ++j;
 357                 }
 358
 359                 if (j != _screens.end ()) {
 360                         _targets->SelectItem (j->first);
 361                 }
 362         }
 363
 364         _ignore_selection_change = false;
 365 }