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::string;
  31 using std::vector;
  32 using boost::optional;
  33
  34
  35 wxString initial_path(
  36         std::string initial_path_key,
  37         optional<boost::filesystem::path> override_path
  38         )
  39 {
  40         if (override_path) {
  41                 return std_to_wx(override_path->string());
  42         }
  43
  44         return std_to_wx(Config::instance()->initial_path(initial_path_key).get_value_or(home_directory()).string());
  45 }
  46
  47
  48 FileDialog::FileDialog(
  49         wxWindow* parent,
  50         wxString title,
  51         wxString allowed,
  52         long style,
  53         std::string initial_path_key,
  54         boost::optional<std::string> initial_filename,
  55         optional<boost::filesystem::path> override_path
  56         )
  57         : wxFileDialog(
  58                 parent,
  59                 title,
  60                 initial_path(initial_path_key, override_path),
  61                 std_to_wx(initial_filename.get_value_or("")),
  62                 allowed,
  63                 style
  64                 )
  65         , _initial_path_key(initial_path_key)
  66         , _multiple(style & wxFD_MULTIPLE)
  67 {
  68
  69 }
  70
  71
  72 boost::filesystem::path
  73 FileDialog::path() const
  74 {
  75         return wx_to_std(GetPath());
  76 }
  77
  78
  79 vector<boost::filesystem::path>
  80 FileDialog::paths() const
  81 {
  82         wxArrayString wx_paths;
  83         GetPaths(wx_paths);
  84         vector<boost::filesystem::path> paths;
  85         for (unsigned int i = 0; i < wx_paths.GetCount(); ++i) {
  86                 paths.push_back(wx_to_std(wx_paths[i]));
  87         }
  88         return paths;
  89 }
  90
  91
  92 bool
  93 FileDialog::show()
  94 {
  95         auto response = ShowModal();
  96         if (response != wxID_OK) {
  97                 return false;
  98         }
  99
 100         if (_multiple) {
 101                 auto p = paths();
 102                 DCPOMATIC_ASSERT(!p.empty());
 103                 Config::instance()->set_initial_path(_initial_path_key, p[0].parent_path());
 104         } else {
 105                 Config::instance()->set_initial_path(_initial_path_key, path().parent_path());
 106         }
 107
 108         return true;
 109 }
 110