src/wx/file_dialog.cc

   1 /*
   2     Copyright (C) 2023 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 "file_dialog.h"
  23 #include "wx_util.h"
  24 #include "lib/config.h"
  25 #include "lib/cross.h"
  26 #include <boost/filesystem.hpp>
  27 #include <vector>
  28
  29
  30 using std::vector;
  31 using boost::optional;
  32
  33
  34 FileDialog::FileDialog(
  35         wxWindow* parent,
  36         wxString title,
  37         wxString allowed,
  38         long style,
  39         std::string initial_path_key,
  40         optional<boost::filesystem::path> override_path
  41         )
  42         : wxFileDialog(
  43                 parent,
  44                 title,
  45                 std_to_wx(
  46                         override_path.get_value_or(
  47                                 Config::instance()->initial_path(initial_path_key).get_value_or(home_directory())
  48                                 ).string()),
  49                 wxEmptyString,
  50                 allowed,
  51                 style
  52                 )
  53         , _initial_path_key(initial_path_key)
  54 {
  55
  56 }
  57
  58
  59 vector<boost::filesystem::path>
  60 FileDialog::paths() const
  61 {
  62         wxArrayString wx_paths;
  63         GetPaths(wx_paths);
  64         vector<boost::filesystem::path> paths;
  65         for (unsigned int i = 0; i < wx_paths.GetCount(); ++i) {
  66                 paths.push_back(wx_to_std(wx_paths[i]));
  67         }
  68         return paths;
  69 }
  70
  71
  72 bool
  73 FileDialog::show()
  74 {
  75         auto response = ShowModal();
  76         if (response != wxID_OK) {
  77                 return false;
  78         }
  79
  80         auto p = paths();
  81         DCPOMATIC_ASSERT(!p.empty());
  82         Config::instance()->set_initial_path(_initial_path_key, p[0].parent_path());
  83         return true;
  84 }
  85