- _fade_out = new Timecode<ContentTime> (this);
- _table->Add (_fade_out, wxGBPosition (r, 1));
- ++r;
-
- wxScrolled<wxPanel>* colours_panel = new wxScrolled<wxPanel> (this);
- colours_panel->EnableScrolling (false, true);
- colours_panel->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_ALWAYS);
- colours_panel->SetScrollRate (0, 16);
-
- wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
- table->AddGrowableCol (1, 1);
-
- map<RGBA, RGBA> colours = _stream->colours ();
-
- wxStaticText* t = new wxStaticText (colours_panel, wxID_ANY, "");
- t->SetLabelMarkup (_("<b>Original colour</b>"));
- table->Add (t, 1, wxEXPAND);
- t = new wxStaticText (colours_panel, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE_HORIZONTAL);
- t->SetLabelMarkup (_("<b>New colour</b>"));
- table->Add (t, 1, wxALIGN_CENTER);
-
- for (map<RGBA, RGBA>::const_iterator i = colours.begin(); i != colours.end(); ++i) {
- wxPanel* from = new wxPanel (colours_panel, wxID_ANY);
- from->SetBackgroundColour (wxColour (i->first.r, i->first.g, i->first.b, i->first.a));
- table->Add (from, 1, wxEXPAND);
- RGBAColourPicker* to = new RGBAColourPicker (colours_panel, i->second);
- table->Add (to, 1, wxEXPAND);
- _pickers[i->first] = to;
+ _force_fade_out = set_to (_fade_out = new Timecode<ContentTime> (this), r);
+
+ if (_stream) {
+ wxScrolled<wxPanel>* colours_panel = new wxScrolled<wxPanel> (this);
+ colours_panel->EnableScrolling (false, true);
+ colours_panel->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_ALWAYS);
+ colours_panel->SetScrollRate (0, 16);
+
+ wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
+ table->AddGrowableCol (1, 1);
+
+ map<RGBA, RGBA> colours = _stream->colours ();
+
+ wxStaticText* t = new StaticText (colours_panel, "");
+ t->SetLabelMarkup (_("<b>Original colour</b>"));
+ table->Add (t, 1, wxEXPAND);
+ t = new StaticText (colours_panel, "", wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE_HORIZONTAL);
+ t->SetLabelMarkup (_("<b>New colour</b>"));
+ table->Add (t, 1, wxALIGN_CENTER);
+
+ for (map<RGBA, RGBA>::const_iterator i = colours.begin(); i != colours.end(); ++i) {
+ wxPanel* from = new wxPanel (colours_panel, wxID_ANY);
+ from->SetBackgroundColour (wxColour (i->first.r, i->first.g, i->first.b, i->first.a));
+ table->Add (from, 1, wxEXPAND);
+ RGBAColourPicker* to = new RGBAColourPicker (colours_panel, i->second);
+ table->Add (to, 1, wxEXPAND);
+ _pickers[i->first] = to;
+ }
+
+ colours_panel->SetSizer (table);
+
+ overall_sizer->Add (colours_panel, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
+
+ wxButton* restore = new Button (this, _("Restore to original colours"));
+ restore->Bind (wxEVT_BUTTON, bind (&SubtitleAppearanceDialog::restore, this));
+ overall_sizer->Add (restore, 0, wxALL, DCPOMATIC_SIZER_X_GAP);