+#include "control_film_viewer.h"
+#include "film_viewer.h"
+#include "wx_util.h"
+#include <wx/wx.h>
+#include <wx/tglbtn.h>
+
+using std::string;
+using boost::optional;
+
+ControlFilmViewer::ControlFilmViewer (wxWindow* parent, bool outline_content, bool jump_to_selected)
+ : wxPanel (parent)
+ , _viewer (new FilmViewer(this, outline_content, jump_to_selected))
+ , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
+ , _rewind_button (new wxButton (this, wxID_ANY, wxT("|<")))
+ , _back_button (new wxButton (this, wxID_ANY, wxT("<")))
+ , _forward_button (new wxButton (this, wxID_ANY, wxT(">")))
+ , _frame_number (new wxStaticText (this, wxID_ANY, wxT("")))
+ , _timecode (new wxStaticText (this, wxID_ANY, wxT("")))
+ , _play_button (new wxToggleButton (this, wxID_ANY, _("Play")))
+{
+ _v_sizer = new wxBoxSizer (wxVERTICAL);
+ SetSizer (_v_sizer);
+ _v_sizer->Add (_viewer->panel(), 1, wxEXPAND);
+
+ wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
+ if (outline_content) {
+ _outline_content = new wxCheckBox (this, wxID_ANY, _("Outline content"));
+ view_options->Add (_outline_content, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
+ }
+
+ _eye = new wxChoice (this, wxID_ANY);
+ _eye->Append (_("Left"));
+ _eye->Append (_("Right"));
+ _eye->SetSelection (0);
+ view_options->Add (_eye, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
+
+ if (jump_to_selected) {
+ _jump_to_selected = new wxCheckBox (this, wxID_ANY, _("Jump to selected content"));
+ view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
+ }
+
+ _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
+
+ wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
+
+ wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL);
+ time_sizer->Add (_frame_number, 0, wxEXPAND);
+ time_sizer->Add (_timecode, 0, wxEXPAND);
+
+ h_sizer->Add (_rewind_button, 0, wxALL, 2);
+ h_sizer->Add (_back_button, 0, wxALL, 2);
+ h_sizer->Add (time_sizer, 0, wxEXPAND);
+ h_sizer->Add (_forward_button, 0, wxALL, 2);
+ h_sizer->Add (_play_button, 0, wxEXPAND);
+ h_sizer->Add (_slider, 1, wxEXPAND);
+
+ _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
+
+ _frame_number->SetMinSize (wxSize (84, -1));
+ _rewind_button->SetMinSize (wxSize (32, -1));
+ _back_button->SetMinSize (wxSize (32, -1));
+ _forward_button->SetMinSize (wxSize (32, -1));
+
+ _eye->Bind (wxEVT_CHOICE, boost::bind (&FilmViewer::slow_refresh, _viewer.get()));
+ _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind (&ControlFilmViewer::slider_moved, this, false));
+ _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind (&ControlFilmViewer::slider_moved, this, true));
+ _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind (&ControlFilmViewer::slider_moved, this, true));
+ _slider->Bind (wxEVT_SCROLL_THUMBRELEASE, boost::bind (&ControlFilmViewer::slider_released, this));
+ _play_button->Bind (wxEVT_TOGGLEBUTTON, boost::bind (&ControlFilmViewer::play_clicked, this));
+ _rewind_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&ControlFilmViewer::rewind_clicked, this, _1));
+ _back_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&ControlFilmViewer::back_clicked, this, _1));
+ _forward_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&ControlFilmViewer::forward_clicked, this, _1));
+ _frame_number->Bind (wxEVT_LEFT_DOWN, boost::bind (&ControlFilmViewer::frame_number_clicked, this));
+ _timecode->Bind (wxEVT_LEFT_DOWN, boost::bind (&ControlFilmViewer::timecode_clicked, this));
+ if (_jump_to_selected) {
+ _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&ControlFilmViewer::jump_to_selected_clicked, this));
+ _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
+ }
+}
+
+/** @param page true if this was a PAGEUP/PAGEDOWN event for which we won't receive a THUMBRELEASE */
+void
+ControlFilmViewer::slider_moved (bool page)
+{
+ if (!_film) {
+ return;
+ }
+
+ if (!page && !_slider_being_moved) {
+ /* This is the first event of a drag; stop playback for the duration of the drag */
+ _was_running_before_slider = stop ();
+ _slider_being_moved = true;
+ }
+
+ DCPTime t (_slider->GetValue() * _film->length().get() / 4096);
+ t = t.round (_film->video_frame_rate());
+ /* Ensure that we hit the end of the film at the end of the slider */
+ if (t >= _film->length ()) {
+ t = _film->length() - _viewer->one_video_frame();
+ }
+ _viewer->seek (t, false);
+ update_position_label ();
+}
+
+void
+ControlFilmViewer::slider_released ()
+{
+ if (_was_running_before_slider) {
+ /* Restart after a drag */
+ start ();
+ }
+ _slider_being_moved = false;
+}
+
+void
+ControlFilmViewer::play_clicked ()
+{
+ check_play_state ();
+}
+
+void
+ControlFilmViewer::check_play_state ()
+{
+ if (!_film || _film->video_frame_rate() == 0) {
+ return;
+ }
+
+ if (_play_button->GetValue()) {
+ start ();
+ } else {
+ stop ();
+ }
+}
+
+void
+ControlFilmViewer::update_position_slider ()
+{
+ if (!_film) {
+ _slider->SetValue (0);
+ return;
+ }
+
+ DCPTime const len = _film->length ();
+
+ if (len.get ()) {
+ int const new_slider_position = 4096 * _viewer->video_position().get() / len.get();
+ if (new_slider_position != _slider->GetValue()) {
+ _slider->SetValue (new_slider_position);
+ }
+ }
+}
+
+void
+ControlFilmViewer::update_position_label ()
+{
+ if (!_film) {
+ _frame_number->SetLabel ("0");
+ _timecode->SetLabel ("0:0:0.0");
+ return;
+ }
+
+ double const fps = _film->video_frame_rate ();
+ /* Count frame number from 1 ... not sure if this is the best idea */
+ _frame_number->SetLabel (wxString::Format (wxT("%ld"), lrint (_viewer->video_position().seconds() * fps) + 1));
+ _timecode->SetLabel (time_to_timecode (_viewer->video_position(), fps));
+}
+
+void
+ControlFilmViewer::active_jobs_changed (optional<string> j)
+{
+ /* examine content is the only job which stops the viewer working */
+ bool const a = !j || *j != "examine_content";
+ _slider->Enable (a);
+ _play_button->Enable (a);
+}
+
+DCPTime
+ControlFilmViewer::nudge_amount (wxKeyboardState& ev)
+{
+ DCPTime amount = _viewer->one_video_frame ();
+
+ if (ev.ShiftDown() && !ev.ControlDown()) {
+ amount = DCPTime::from_seconds (1);
+ } else if (!ev.ShiftDown() && ev.ControlDown()) {
+ amount = DCPTime::from_seconds (10);
+ } else if (ev.ShiftDown() && ev.ControlDown()) {
+ amount = DCPTime::from_seconds (60);
+ }
+
+ return amount;
+}
+
+void
+ControlFilmViewer::rewind_clicked (wxMouseEvent& ev)
+{
+ _viewer->go_to (DCPTime());
+ ev.Skip();
+}
+
+void
+ControlFilmViewer::back_frame ()
+{
+ _viewer->move (-_viewer->one_video_frame());
+}
+
+void
+ControlFilmViewer::forward_frame ()
+{
+ _viewer->move (_viewer->one_video_frame());
+}
+
+void
+ControlFilmViewer::back_clicked (wxKeyboardState& ev)
+{
+ _viewer->move (-nudge_amount(ev));
+}
+
+void
+ControlFilmViewer::forward_clicked (wxKeyboardState& ev)
+{
+ _viewer->move (nudge_amount(ev));
+}
+
+void
+ControlFilmViewer::setup_sensitivity ()
+{
+ bool const c = _film && !_film->content().empty ();
+
+ _slider->Enable (c);
+ _rewind_button->Enable (c);
+ _back_button->Enable (c);
+ _forward_button->Enable (c);
+ _play_button->Enable (c);
+ if (_outline_content) {
+ _outline_content->Enable (c);
+ }
+ _frame_number->Enable (c);
+ _timecode->Enable (c);
+ if (_jump_to_selected) {
+ _jump_to_selected->Enable (c);
+ }
+
+ _eye->Enable (c && _film->three_d ());
+}
+
+void
+ControlFilmViewer::timecode_clicked ()
+{
+ PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _film->video_frame_rate ());
+ if (dialog->ShowModal() == wxID_OK) {
+ _viewer->go_to (dialog->get ());
+ }
+ dialog->Destroy ();
+}
+
+void
+ControlFilmViewer::frame_number_clicked ()
+{
+ PlayheadToFrameDialog* dialog = new PlayheadToFrameDialog (this, _film->video_frame_rate ());
+ if (dialog->ShowModal() == wxID_OK) {
+ _viewer->go_to (dialog->get ());
+ }
+ dialog->Destroy ();
+}
+
+void
+ControlFilmViewer::jump_to_selected_clicked ()
+{
+ Config::instance()->set_jump_to_selected (_jump_to_selected->GetValue ());
+}
+
+void
+ControlFilmViewer::set_film (shared_ptr<Film> film)
+{
+ _viewer->set_film (film);
+
+ if (_film == film) {
+ return;
+ }
+
+ _film = film;
+
+ update_position_slider ();
+ update_position_label ();
+}
+
+void
+ControlFilmViewer::set_position (DCPTime p)
+{
+ _viewer->set_position (p);
+}
+
+void
+ControlFilmViewer::set_position (shared_ptr<Content> content, ContentTime t)
+{
+ _viewer->set_position (content, t);
+}
+
+void
+ControlFilmViewer::set_dcp_decode_reduction (boost::optional<int> reduction)
+{
+ _viewer->set_dcp_decode_reduction (reduction);
+}
+
+void
+ControlFilmViewer::show_closed_captions ()
+{
+ _viewer->show_closed_captions ();
+}
+
+void
+ControlFilmViewer::start ()
+{
+ _viewer->start ();
+}
+
+bool
+ControlFilmViewer::stop ()
+{
+ return _viewer->stop ();
+}
+
+bool
+ControlFilmViewer::playing () const
+{
+ return _viewer->playing ();
+}