Add FileDialog (wrapping wxFileDialog); currently it sets up the initial path nicely.

1 files changed, 80 insertions, 0 deletions

diff --git a/src/wx/file_dialog.cc b/src/wx/file_dialog.cc
new file mode 100644
index 000000000..7aee39493
--- /dev/null
+++ b/src/wx/file_dialog.cc
@@ -0,0 +1,80 @@
+/*
+    Copyright (C) 2023 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "file_dialog.h"
+#include "wx_util.h"
+#include "lib/config.h"
+#include "lib/cross.h"
+#include <boost/filesystem.hpp>
+#include <vector>
+
+
+using std::vector;
+
+
+FileDialog::FileDialog(
+	wxWindow* parent,
+	wxString title,
+	wxString allowed,
+	long style,
+	std::string initial_path_key
+	)
+	: wxFileDialog(
+		parent,
+		title,
+		std_to_wx(Config::instance()->initial_path(initial_path_key).get_value_or(home_directory()).string()),
+		wxEmptyString,
+		allowed,
+		style
+		)
+	, _initial_path_key(initial_path_key)
+{
+
+}
+
+
+vector<boost::filesystem::path>
+FileDialog::paths() const
+{
+	wxArrayString wx_paths;
+	GetPaths(wx_paths);
+	vector<boost::filesystem::path> paths;
+	for (unsigned int i = 0; i < wx_paths.GetCount(); ++i) {
+		paths.push_back(wx_to_std(wx_paths[i]));
+	}
+	return paths;
+}
+
+
+bool
+FileDialog::show()
+{
+	auto response = ShowModal();
+	if (response != wxID_OK) {
+		return false;
+	}
+
+	auto p = paths();
+	DCPOMATIC_ASSERT(!p.empty());
+	Config::instance()->set_initial_path(_initial_path_key, p[0].parent_path());
+	return true;
+}
+