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/*
Copyright (C) 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 "content_advanced_dialog.h"
#include "dcpomatic_button.h"
#include "filter_dialog.h"
#include "static_text.h"
#include "wx_util.h"
#include "lib/content.h"
#include "lib/dcp_content.h"
#include "lib/filter.h"
#include "lib/ffmpeg_content.h"
#include "lib/image_content.h"
#include "lib/video_content.h"
#include <wx/gbsizer.h>
#include <boost/bind.hpp>
using std::string;
using std::vector;
using boost::bind;
using boost::dynamic_pointer_cast;
using boost::optional;
using boost::shared_ptr;
#if BOOST_VERSION >= 106100
using namespace boost::placeholders;
#endif
using dcp::locale_convert;
ContentAdvancedDialog::ContentAdvancedDialog (wxWindow* parent, shared_ptr<Content> content)
: wxDialog (parent, wxID_ANY, _("Advanced content settings"))
, _content (content)
{
wxGridBagSizer* sizer = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
int r = 0;
wxClientDC dc (this);
wxSize size = dc.GetTextExtent (wxT ("A quite long name"));
#ifdef __WXGTK3__
size.SetWidth (size.GetWidth() + 64);
#endif
size.SetHeight (-1);
add_label_to_sizer (sizer, this, _("Video filters"), true, wxGBPosition(r, 0));
_filters = new StaticText (this, _("None"), wxDefaultPosition, size);
_filters_button = new Button (this, _("Edit..."));
wxBoxSizer* filters = new wxBoxSizer (wxHORIZONTAL);
filters->Add (_filters, 1, wxALL | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
filters->Add (_filters_button, 0, wxALL, DCPOMATIC_SIZER_GAP);
sizer->Add (filters, wxGBPosition(r, 1), wxGBSpan(1, 2));
++r;
wxStaticText* video_frame_rate_label;
if (_content->video) {
video_frame_rate_label = add_label_to_sizer (sizer, this, _("Override detected video frame rate"), true, wxGBPosition(r, 0));
} else {
video_frame_rate_label = add_label_to_sizer (sizer, this, _("Video frame rate that content was prepared for"), true, wxGBPosition(r, 0));
}
_video_frame_rate = new wxTextCtrl (this, wxID_ANY);
sizer->Add (_video_frame_rate, wxGBPosition(r, 1));
_set_video_frame_rate = new Button (this, _("Set"));
_set_video_frame_rate->Enable (false);
sizer->Add (_set_video_frame_rate, wxGBPosition(r, 2));
++r;
wxCheckBox* ignore_video = new wxCheckBox (this, wxID_ANY, _("Ignore this content's video and use only audio, subtitles and closed captions"));
sizer->Add (ignore_video, wxGBPosition(r, 0), wxGBSpan(1, 3));
++r;
wxSizer* overall = new wxBoxSizer (wxVERTICAL);
overall->Add (sizer, 1, wxALL, DCPOMATIC_DIALOG_BORDER);
wxSizer* buttons = CreateSeparatedButtonSizer (wxOK | wxCANCEL);
if (buttons) {
overall->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
}
SetSizerAndFit (overall);
ignore_video->Enable (static_cast<bool>(_content->video));
ignore_video->SetValue (_content->video ? !content->video->use() : false);
setup_filters ();
bool const single_frame_image_content = dynamic_pointer_cast<const ImageContent>(_content) && _content->number_of_paths() == 1;
video_frame_rate_label->Enable (!single_frame_image_content);
_video_frame_rate->Enable (!single_frame_image_content);
optional<double> vfr = _content->video_frame_rate ();
if (vfr) {
_video_frame_rate->SetValue (std_to_wx(locale_convert<string>(*vfr)));
}
ignore_video->Bind (wxEVT_CHECKBOX, bind(&ContentAdvancedDialog::ignore_video_changed, this, _1));
_filters_button->Bind (wxEVT_BUTTON, bind(&ContentAdvancedDialog::edit_filters, this));
_set_video_frame_rate->Bind (wxEVT_BUTTON, bind(&ContentAdvancedDialog::set_video_frame_rate, this));
_video_frame_rate->Bind (wxEVT_TEXT, boost::bind(&ContentAdvancedDialog::video_frame_rate_changed, this));
}
void
ContentAdvancedDialog::ignore_video_changed (wxCommandEvent& ev)
{
if (_content->video) {
_content->video->set_use (!ev.IsChecked());
}
}
void
ContentAdvancedDialog::setup_filters ()
{
shared_ptr<FFmpegContent> fcs = dynamic_pointer_cast<FFmpegContent>(_content);
if (!fcs) {
checked_set (_filters, _("None"));
_filters->Enable (false);
_filters_button->Enable (false);
return;
}
string p = Filter::ffmpeg_string (fcs->filters());
if (p.empty()) {
checked_set (_filters, _("None"));
} else {
if (p.length() > 25) {
p = p.substr(0, 25) + "...";
}
checked_set (_filters, p);
}
}
void
ContentAdvancedDialog::edit_filters ()
{
shared_ptr<FFmpegContent> fcs = dynamic_pointer_cast<FFmpegContent>(_content);
if (!fcs) {
return;
}
FilterDialog* d = new FilterDialog (this, fcs->filters());
d->ActiveChanged.connect (bind(&ContentAdvancedDialog::filters_changed, this, _1));
d->ShowModal ();
d->Destroy ();
}
void
ContentAdvancedDialog::filters_changed (vector<Filter const *> filters)
{
shared_ptr<FFmpegContent> fcs = dynamic_pointer_cast<FFmpegContent>(_content);
if (!fcs) {
return;
}
fcs->set_filters (filters);
setup_filters ();
}
void
ContentAdvancedDialog::set_video_frame_rate ()
{
if (_video_frame_rate->GetValue() != wxT("")) {
_content->set_video_frame_rate (locale_convert<double>(wx_to_std(_video_frame_rate->GetValue())));
} else {
_content->unset_video_frame_rate ();
}
_set_video_frame_rate->Enable (false);
}
void
ContentAdvancedDialog::video_frame_rate_changed ()
{
bool enable = true;
/* If the user clicks "set" now, with no frame rate entered, it would unset the video
frame rate in the selected content. This can't be allowed for some content types.
*/
if (_video_frame_rate->GetValue() == wxT("") && (dynamic_pointer_cast<DCPContent>(_content) || dynamic_pointer_cast<FFmpegContent>(_content))) {
enable = false;
}
_set_video_frame_rate->Enable (enable);
}
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