Add FileDialog (wrapping wxFileDialog); currently it sets up the initial path nicely.
[dcpomatic.git] / 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
32
33 FileDialog::FileDialog(
34         wxWindow* parent,
35         wxString title,
36         wxString allowed,
37         long style,
38         std::string initial_path_key
39         )
40         : wxFileDialog(
41                 parent,
42                 title,
43                 std_to_wx(Config::instance()->initial_path(initial_path_key).get_value_or(home_directory()).string()),
44                 wxEmptyString,
45                 allowed,
46                 style
47                 )
48         , _initial_path_key(initial_path_key)
49 {
50
51 }
52
53
54 vector<boost::filesystem::path>
55 FileDialog::paths() const
56 {
57         wxArrayString wx_paths;
58         GetPaths(wx_paths);
59         vector<boost::filesystem::path> paths;
60         for (unsigned int i = 0; i < wx_paths.GetCount(); ++i) {
61                 paths.push_back(wx_to_std(wx_paths[i]));
62         }
63         return paths;
64 }
65
66
67 bool
68 FileDialog::show()
69 {
70         auto response = ShowModal();
71         if (response != wxID_OK) {
72                 return false;
73         }
74
75         auto p = paths();
76         DCPOMATIC_ASSERT(!p.empty());
77         Config::instance()->set_initial_path(_initial_path_key, p[0].parent_path());
78         return true;
79 }
80