Move code for Label track menu items

src/tracks/labeltrack/ui/LabelTrackControls.cpp

@@ -13,6 +13,14 @@ Paul Licameli split from TrackPanel.cpp
 #include "../../../HitTestResult.h"
 #include "../../../LabelTrack.h"
 #include "../../../widgets/PopupMenuTable.h"
+#include "../../../Prefs.h"
+#include "../../../RefreshCode.h"
+#include "../../../ShuttleGui.h"
+#include "../../../widgets/wxPanelWrapper.h"
+#include <wx/dialog.h>
+#include <wx/fontenum.h>
+#include <wx/listbox.h>
+#include <wx/spinctrl.h>
 
 LabelTrackControls::LabelTrackControls()
 {
@@ -54,6 +62,8 @@ public:
    }
 
    TrackControls::InitMenuData *mpData;
+
+   void OnSetFont(wxCommandEvent &);
 };
 
 LabelTrackMenuTable &LabelTrackMenuTable::Instance()
@@ -62,9 +72,108 @@ LabelTrackMenuTable &LabelTrackMenuTable::Instance()
    return instance;
 }
 
+enum
+{
+   OnSetFontID = 30000,
+};
+
 BEGIN_POPUP_MENU(LabelTrackMenuTable)
+   POPUP_MENU_SEPARATOR()
+   POPUP_MENU_ITEM(OnSetFontID, _("&Font..."), OnSetFont)
 END_POPUP_MENU()
 
+void LabelTrackMenuTable::OnSetFont(wxCommandEvent &)
+{
+   // Small helper class to enumerate all fonts in the system
+   // We use this because the default implementation of
+   // wxFontEnumerator::GetFacenames() has changed between wx2.6 and 2.8
+   class FontEnumerator : public wxFontEnumerator
+   {
+   public:
+      explicit FontEnumerator(wxArrayString* fontNames) :
+         mFontNames(fontNames) {}
+
+      bool OnFacename(const wxString& font) override
+      {
+         mFontNames->Add(font);
+         return true;
+      }
+
+   private:
+      wxArrayString* mFontNames;
+   };
+
+   wxArrayString facenames;
+   FontEnumerator fontEnumerator(&facenames);
+   fontEnumerator.EnumerateFacenames(wxFONTENCODING_SYSTEM, false);
+
+   wxString facename = gPrefs->Read(wxT("/GUI/LabelFontFacename"), wxT(""));
+
+   // Correct for empty facename, or bad preference file:
+   // get the name of a really existing font, to highlight by default
+   // in the list box
+   facename = LabelTrack::GetFont(facename).GetFaceName();
+
+   long fontsize = gPrefs->Read(wxT("/GUI/LabelFontSize"),
+                                LabelTrack::DefaultFontSize);
+
+   /* i18n-hint: (noun) This is the font for the label track.*/
+   wxDialogWrapper dlg(mpData->pParent, wxID_ANY, wxString(_("Label Track Font")));
+   dlg.SetName(dlg.GetTitle());
+   ShuttleGui S(&dlg, eIsCreating);
+   wxListBox *lb;
+   wxSpinCtrl *sc;
+
+   S.StartVerticalLay(true);
+   {
+      S.StartMultiColumn(2, wxEXPAND);
+      {
+         S.SetStretchyRow(0);
+         S.SetStretchyCol(1);
+
+         /* i18n-hint: (noun) The name of the typeface*/
+         S.AddPrompt(_("Face name"));
+         lb = safenew wxListBox(&dlg, wxID_ANY,
+            wxDefaultPosition,
+            wxDefaultSize,
+            facenames,
+            wxLB_SINGLE);
+
+         lb->SetName(_("Face name"));
+         lb->SetSelection(facenames.Index(facename));
+         S.AddWindow(lb, wxALIGN_LEFT | wxEXPAND | wxALL);
+
+         /* i18n-hint: (noun) The size of the typeface*/
+         S.AddPrompt(_("Face size"));
+         sc = safenew wxSpinCtrl(&dlg, wxID_ANY,
+            wxString::Format(wxT("%ld"), fontsize),
+            wxDefaultPosition,
+            wxDefaultSize,
+            wxSP_ARROW_KEYS,
+            8, 48, fontsize);
+         sc->SetName(_("Face size"));
+         S.AddWindow(sc, wxALIGN_LEFT | wxALL);
+      }
+      S.EndMultiColumn();
+      S.AddStandardButtons();
+   }
+   S.EndVerticalLay();
+
+   dlg.Layout();
+   dlg.Fit();
+   dlg.CenterOnParent();
+   if (dlg.ShowModal() == wxID_CANCEL)
+      return;
+
+   gPrefs->Write(wxT("/GUI/LabelFontFacename"), lb->GetStringSelection());
+   gPrefs->Write(wxT("/GUI/LabelFontSize"), sc->GetValue());
+   gPrefs->Flush();
+
+   LabelTrack::ResetFont();
+
+   mpData->result = RefreshCode::RefreshAll;
+}
+
 PopupMenuTable *LabelTrackControls::GetMenuExtension(Track *)
 {
    return &LabelTrackMenuTable::Instance();