More c++ tidying.

[dcpomatic.git] / src / wx / audio_panel.cc

diff --git a/src/wx/audio_panel.cc b/src/wx/audio_panel.cc
index dc2b91f47c2cd2d0e83c185cc7b0d819c92d6e24..f29704b548b197d5c82cf318275d2c85bd0bda26 100644 (file)
--- a/src/wx/audio_panel.cc
+++ b/src/wx/audio_panel.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -42,6 +42,7 @@ using std::cout;
 using std::string;
 using std::list;
 using std::pair;
+using std::make_shared;
 using std::dynamic_pointer_cast;
 using std::shared_ptr;
 using boost::optional;
@@ -56,7 +57,7 @@ AudioPanel::AudioPanel (ContentPanel* p)
        _reference = new CheckBox (this, _("Use this DCP's audio as OV and make VF"));
        _reference_note = new StaticText (this, wxT(""));
        _reference_note->Wrap (200);
-       wxFont font = _reference_note->GetFont();
+       auto font = _reference_note->GetFont();
        font.SetStyle(wxFONTSTYLE_ITALIC);
        font.SetPointSize(font.GetPointSize() - 1);
        _reference_note->SetFont(font);
@@ -122,7 +123,7 @@ AudioPanel::add_to_grid ()
 {
        int r = 0;
 
-       wxBoxSizer* reference_sizer = new wxBoxSizer (wxVERTICAL);
+       auto reference_sizer = new wxBoxSizer (wxVERTICAL);
        reference_sizer->Add (_reference, 0);
        reference_sizer->Add (_reference_note, 0);
        _grid->Add (reference_sizer, wxGBPosition(r, 0), wxGBSpan(1, 4));
@@ -134,7 +135,7 @@ AudioPanel::add_to_grid ()
 
        add_label_to_sizer (_grid, _gain_label, true, wxGBPosition(r, 0));
        {
-               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
+               auto s = new wxBoxSizer (wxHORIZONTAL);
                s->Add (_gain->wrapped(), 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
                s->Add (_gain_db_label, 0, wxALIGN_CENTER_VERTICAL);
                _grid->Add (s, wxGBPosition(r, 1));
@@ -144,7 +145,7 @@ AudioPanel::add_to_grid ()
        ++r;
 
        add_label_to_sizer (_grid, _delay_label, true, wxGBPosition(r, 0));
-       wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
+       auto s = new wxBoxSizer (wxHORIZONTAL);
        s->Add (_delay->wrapped(), 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
        s->Add (_delay_ms_label, 0, wxALIGN_CENTER_VERTICAL);
        _grid->Add (s, wxGBPosition(r, 1));
@@ -155,7 +156,7 @@ AudioPanel::~AudioPanel ()
 {
        if (_audio_dialog) {
                _audio_dialog->Destroy ();
-               _audio_dialog = 0;
+               _audio_dialog = nullptr;
        }
 }
 
@@ -187,7 +188,7 @@ AudioPanel::film_changed (Film::Property property)
 void
 AudioPanel::film_content_changed (int property)
 {
-       ContentList ac = _parent->selected_audio ();
+       auto ac = _parent->selected_audio ();
        if (property == AudioContentProperty::STREAMS) {
                if (ac.size() == 1) {
                        _mapping->set (ac.front()->audio->mapping());
@@ -196,7 +197,7 @@ AudioPanel::film_content_changed (int property)
                        vector<AudioMappingView::Group> groups;
                        int c = 0;
                        for (auto i: ac.front()->audio->streams()) {
-                               shared_ptr<const FFmpegAudioStream> f = dynamic_pointer_cast<const FFmpegAudioStream> (i);
+                               auto f = dynamic_pointer_cast<const FFmpegAudioStream> (i);
                                string name = "";
                                if (f) {
                                        name = f->name;
@@ -234,17 +235,17 @@ AudioPanel::film_content_changed (int property)
 void
 AudioPanel::gain_calculate_button_clicked ()
 {
-       GainCalculatorDialog* d = new GainCalculatorDialog (this);
-       int const r = d->ShowModal ();
-       optional<float> c = d->db_change();
+       auto d = new GainCalculatorDialog (this);
+       auto const r = d->ShowModal ();
+       auto c = d->db_change();
 
        if (r == wxID_CANCEL || !c) {
                d->Destroy ();
                return;
        }
 
-       optional<float> old_peak_dB = peak ();
-       double old_value = _gain->wrapped()->GetValue();
+       auto old_peak_dB = peak ();
+       auto old_value = _gain->wrapped()->GetValue();
        _gain->wrapped()->SetValue(old_value + *c);
 
        /* This appears to be necessary, as the change is not signalled,
@@ -252,7 +253,7 @@ AudioPanel::gain_calculate_button_clicked ()
        */
        _gain->view_changed ();
 
-       optional<float> peak_dB = peak ();
+       auto peak_dB = peak ();
        if (old_peak_dB && *old_peak_dB < -0.5 && peak_dB && *peak_dB > -0.5) {
                error_dialog (this, _("It is not possible to adjust the content's gain for this fader change as it would cause the DCP's audio to clip.  The gain has not been changed."));
                _gain->wrapped()->SetValue (old_value);
@@ -265,7 +266,7 @@ AudioPanel::gain_calculate_button_clicked ()
 void
 AudioPanel::setup_description ()
 {
-       ContentList ac = _parent->selected_audio ();
+       auto ac = _parent->selected_audio ();
        if (ac.size () != 1) {
                checked_set (_description, wxT (""));
                return;
@@ -277,7 +278,7 @@ AudioPanel::setup_description ()
 void
 AudioPanel::mapping_changed (AudioMapping m)
 {
-       ContentList c = _parent->selected_audio ();
+       auto c = _parent->selected_audio ();
        if (c.size() == 1) {
                c.front()->audio->set_mapping (m);
        }
@@ -286,7 +287,7 @@ AudioPanel::mapping_changed (AudioMapping m)
 void
 AudioPanel::content_selection_changed ()
 {
-       ContentList sel = _parent->selected_audio ();
+       auto sel = _parent->selected_audio ();
 
        _gain->set_content (sel);
        _delay->set_content (sel);
@@ -301,7 +302,7 @@ AudioPanel::content_selection_changed ()
 void
 AudioPanel::setup_sensitivity ()
 {
-       ContentList sel = _parent->selected_audio ();
+       auto sel = _parent->selected_audio ();
 
        shared_ptr<DCPContent> dcp;
        if (sel.size() == 1) {
@@ -342,10 +343,10 @@ AudioPanel::show_clicked ()
 {
        if (_audio_dialog) {
                _audio_dialog->Destroy ();
-               _audio_dialog = 0;
+               _audio_dialog = nullptr;
        }
 
-       ContentList ac = _parent->selected_audio ();
+       auto ac = _parent->selected_audio ();
        if (ac.size() != 1) {
                return;
        }
@@ -360,12 +361,12 @@ AudioPanel::peak () const
 {
        optional<float> peak_dB;
 
-       ContentList sel = _parent->selected_audio ();
+       auto sel = _parent->selected_audio ();
        if (sel.size() == 1) {
-               shared_ptr<Playlist> playlist (new Playlist);
+               auto playlist = make_shared<Playlist>();
                playlist->add (_parent->film(), sel.front());
                try {
-                       shared_ptr<AudioAnalysis> analysis (new AudioAnalysis(_parent->film()->audio_analysis_path(playlist)));
+                       auto analysis = make_shared<AudioAnalysis>(_parent->film()->audio_analysis_path(playlist));
                        peak_dB = linear_to_db(analysis->overall_sample_peak().first.peak) + analysis->gain_correction(playlist);
                } catch (...) {
 
@@ -378,9 +379,9 @@ AudioPanel::peak () const
 void
 AudioPanel::setup_peak ()
 {
-       ContentList sel = _parent->selected_audio ();
+       auto sel = _parent->selected_audio ();
 
-       optional<float> peak_dB = peak ();
+       auto peak_dB = peak ();
        if (sel.size() != 1) {
                _peak->SetLabel (wxT(""));
        } else {
@@ -392,7 +393,7 @@ AudioPanel::setup_peak ()
                }
        }
 
-       static wxColour normal = _peak->GetForegroundColour ();
+       static auto normal = _peak->GetForegroundColour ();
 
        if (peak_dB && *peak_dB > -0.5) {
                _peak->SetForegroundColour (wxColour (255, 0, 0));
@@ -417,12 +418,12 @@ AudioPanel::active_jobs_changed (optional<string> old_active, optional<string> n
 void
 AudioPanel::reference_clicked ()
 {
-       ContentList c = _parent->selected ();
+       auto c = _parent->selected ();
        if (c.size() != 1) {
                return;
        }
 
-       shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (c.front ());
+       auto d = dynamic_pointer_cast<DCPContent>(c.front());
        if (!d) {
                return;
        }
@@ -436,6 +437,6 @@ AudioPanel::set_film (shared_ptr<Film>)
        /* We are changing film, so destroy any audio dialog for the old one */
        if (_audio_dialog) {
                _audio_dialog->Destroy ();
-               _audio_dialog = 0;
+               _audio_dialog = nullptr;
        }
 }