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/*
Copyright (C) 2017-2018 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 "export_dialog.h"
#include "file_picker_ctrl.h"
#include "wx_util.h"
#include "check_box.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 3
wxString format_names[] = {
_("ProRes"),
_("MP4 / H.264"),
_("DCP subtitles")
};
wxString format_filters[] = {
_("MOV files (*.mov)|*.mov"),
_("MP4 files (*.mp4)|*.mp4"),
_("Subtitle files (*.xml)|*.xml"),
};
wxString format_extensions[] = {
"mov",
"mp4",
"xml",
};
ExportFormat formats[] = {
EXPORT_FORMAT_PRORES,
EXPORT_FORMAT_H264_AAC,
EXPORT_FORMAT_SUBTITLES_DCP
};
ExportDialog::ExportDialog (wxWindow* parent, string name)
: TableDialog (parent, _("Export film"), 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 (&ExportDialog::format_changed, this));
_file->Bind (wxEVT_FILEPICKER_CHANGED, bind (&ExportDialog::file_changed, this));
layout ();
wxButton* ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
ok->Enable (false);
}
void
ExportDialog::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
ExportDialog::path () const
{
wxFileName fn (_file->GetPath());
fn.SetExt (format_extensions[_format->GetSelection()]);
return wx_to_std (fn.GetFullPath());
}
ExportFormat
ExportDialog::format () const
{
DCPOMATIC_ASSERT (_format->GetSelection() >= 0 && _format->GetSelection() < FORMATS);
return formats[_format->GetSelection()];
}
bool
ExportDialog::mixdown_to_stereo () const
{
return _mixdown->GetValue ();
}
bool
ExportDialog::split_reels () const
{
return _split_reels->GetValue ();
}
bool
ExportDialog::split_streams () const
{
return _split_streams->GetValue ();
}
int
ExportDialog::x264_crf () const
{
return _x264_crf->GetValue ();
}
void
ExportDialog::file_changed ()
{
wxButton* ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
DCPOMATIC_ASSERT (ok);
ok->Enable (path().is_absolute());
}
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