Rename export dialogue to export video.

1 files changed, 169 insertions, 0 deletions

diff --git a/src/wx/export_video_file_dialog.cc b/src/wx/export_video_file_dialog.cc
new file mode 100644
index 000000000..062fcc81f
--- /dev/null
+++ b/src/wx/export_video_file_dialog.cc
@@ -0,0 +1,169 @@
+/*
+    Copyright (C) 2017-2020 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 "check_box.h"
+#include "export_video_file_dialog.h"
+#include "file_picker_ctrl.h"
+#include "wx_util.h"
+#include "lib/warnings.h"
+DCPOMATIC_DISABLE_WARNINGS
+#include <wx/filepicker.h>
+DCPOMATIC_ENABLE_WARNINGS
+#include <boost/bind.hpp>
+
+using std::string;
+using boost::bind;
+
+#define FORMATS 2
+
+wxString format_names[] = {
+	_("ProRes"),
+	_("MP4 / H.264"),
+};
+
+wxString format_filters[] = {
+	_("MOV files (*.mov)|*.mov"),
+	_("MP4 files (*.mp4)|*.mp4"),
+};
+
+wxString format_extensions[] = {
+	"mov",
+	"mp4",
+};
+
+ExportFormat formats[] = {
+	EXPORT_FORMAT_PRORES,
+	EXPORT_FORMAT_H264_AAC,
+};
+
+ExportVideoFileDialog::ExportVideoFileDialog (wxWindow* parent, string name)
+	: TableDialog (parent, _("Export video file"), 2, 1, true)
+	, _initial_name (name)
+{
+	add (_("Format"), true);
+	_format = new wxChoice (this, wxID_ANY);
+	add (_format);
+	add_spacer ();
+	_mixdown = new CheckBox (this, _("Mix audio down to stereo"));
+	add (_mixdown, false);
+	add_spacer ();
+	_split_reels = new CheckBox (this, _("Write reels into separate files"));
+	add (_split_reels, false);
+	add_spacer ();
+	_split_streams = new CheckBox (this, _("Write each audio channel to its own stream"));
+	add (_split_streams, false);
+	_x264_crf_label[0] = add (_("Quality"), true);
+	_x264_crf = new wxSlider (this, wxID_ANY, 23, 0, 51, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL | wxSL_LABELS);
+	add (_x264_crf, false);
+	add_spacer ();
+	_x264_crf_label[1] = add (_("0 is best, 51 is worst"), false);
+	wxFont font = _x264_crf_label[1]->GetFont();
+	font.SetStyle(wxFONTSTYLE_ITALIC);
+	font.SetPointSize(font.GetPointSize() - 1);
+	_x264_crf_label[1]->SetFont(font);
+
+	add (_("Output file"), true);
+	/* Don't warn overwrite here, because on Linux (at least) if we specify a filename like foo
+	   the wxFileDialog will check that foo exists, but we will add an extension so we actually
+	   need to check if foo.mov (or similar) exists.  I can't find a way to make wxWidgets do this,
+	   so disable its check and the caller will have to do it themselves.
+	*/
+	_file = new FilePickerCtrl (this, _("Select output file"), format_filters[0], false, false);
+	_file->SetPath (_initial_name);
+	add (_file);
+
+	for (int i = 0; i < FORMATS; ++i) {
+		_format->Append (format_names[i]);
+	}
+	_format->SetSelection (0);
+
+	_x264_crf->Enable (false);
+	for (int i = 0; i < 2; ++i) {
+		_x264_crf_label[i]->Enable (false);
+	}
+
+	_format->Bind (wxEVT_CHOICE, bind (&ExportVideoFileDialog::format_changed, this));
+	_file->Bind (wxEVT_FILEPICKER_CHANGED, bind (&ExportVideoFileDialog::file_changed, this));
+
+	layout ();
+
+	wxButton* ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
+	ok->Enable (false);
+}
+
+void
+ExportVideoFileDialog::format_changed ()
+{
+	DCPOMATIC_ASSERT (_format->GetSelection() >= 0 && _format->GetSelection() < FORMATS);
+	_file->SetWildcard (format_filters[_format->GetSelection()]);
+	_file->SetPath (_initial_name);
+	_x264_crf->Enable (_format->GetSelection() == 1);
+	for (int i = 0; i < 2; ++i) {
+		_x264_crf_label[i]->Enable (_format->GetSelection() == 1);
+	}
+	_mixdown->Enable (_format->GetSelection() != 2);
+}
+
+boost::filesystem::path
+ExportVideoFileDialog::path () const
+{
+	wxFileName fn (_file->GetPath());
+	fn.SetExt (format_extensions[_format->GetSelection()]);
+	return wx_to_std (fn.GetFullPath());
+}
+
+ExportFormat
+ExportVideoFileDialog::format () const
+{
+	DCPOMATIC_ASSERT (_format->GetSelection() >= 0 && _format->GetSelection() < FORMATS);
+	return formats[_format->GetSelection()];
+}
+
+bool
+ExportVideoFileDialog::mixdown_to_stereo () const
+{
+	return _mixdown->GetValue ();
+}
+
+bool
+ExportVideoFileDialog::split_reels () const
+{
+	return _split_reels->GetValue ();
+}
+
+bool
+ExportVideoFileDialog::split_streams () const
+{
+	return _split_streams->GetValue ();
+}
+
+int
+ExportVideoFileDialog::x264_crf () const
+{
+	return _x264_crf->GetValue ();
+}
+
+void
+ExportVideoFileDialog::file_changed ()
+{
+	wxButton* ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
+	DCPOMATIC_ASSERT (ok);
+	ok->Enable (path().is_absolute());
+}