Add simpler language tag dialog (#1931).

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

diff --git a/src/wx/language_tag_dialog.cc b/src/wx/language_tag_dialog.cc
new file mode 100644 (file)
index 0000000..96e7c52
--- /dev/null
+++ b/src/wx/language_tag_dialog.cc
@@ -0,0 +1,146 @@
+/*
+    Copyright (C) 2021 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 "full_language_tag_dialog.h"
+#include "language_tag_dialog.h"
+#include "wx_util.h"
+#include "lib/config.h"
+#include <wx/listctrl.h>
+#include <wx/wx.h>
+#include <dcp/language_tag.h>
+
+
+using std::vector;
+
+
+LanguageTagDialog::LanguageTagDialog (wxWindow* parent, dcp::LanguageTag tag)
+       : wxDialog (parent, wxID_ANY, _("Language Tag"))
+{
+       _list = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize(600, 700), wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER);
+       _list->AppendColumn ("", wxLIST_FORMAT_LEFT, 400);
+       _list->AppendColumn ("", wxLIST_FORMAT_LEFT, 150);
+       auto add = new wxButton (this, wxID_ANY, _("Add language..."));
+
+       auto overall_sizer = new wxBoxSizer (wxVERTICAL);
+       overall_sizer->Add (_list, 0, wxALL, DCPOMATIC_SIZER_GAP);
+       overall_sizer->Add (add, 0, wxALL, DCPOMATIC_SIZER_GAP);
+
+       auto buttons = CreateSeparatedButtonSizer (wxOK);
+       if (buttons) {
+               overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
+       }
+
+       SetSizerAndFit (overall_sizer);
+
+       for (auto const& i: dcp::dcnc_tags()) {
+               _presets.push_back (dcp::LanguageTag(i.first));
+       }
+
+       std::sort (_presets.begin(), _presets.end(), [](dcp::LanguageTag const& i, dcp::LanguageTag const& j) {
+               return i.description() < j.description();
+       });
+
+       _custom = Config::instance()->custom_languages ();
+
+       populate_list ();
+
+       set (tag);
+
+       add->Bind (wxEVT_BUTTON, boost::bind(&LanguageTagDialog::add_language, this));
+}
+
+
+void
+LanguageTagDialog::add_language ()
+{
+       auto full = new FullLanguageTagDialog (GetParent());
+       auto r = full->ShowModal ();
+       if (r == wxID_OK) {
+               Config::instance()->add_custom_language (full->get());
+               set (full->get());
+       }
+       full->Destroy ();
+}
+
+
+void
+LanguageTagDialog::populate_list ()
+{
+       _list->DeleteAllItems ();
+
+       auto add = [this](vector<dcp::LanguageTag> const& tags) {
+               for (auto const& i: tags) {
+                       wxListItem it;
+                       it.SetId (_list->GetItemCount());
+                       it.SetColumn (0);
+                       it.SetText (std_to_wx(i.description()));
+                       _list->InsertItem (it);
+                       it.SetColumn (1);
+                       it.SetText (std_to_wx(i.to_string()));
+                       _list->SetItem (it);
+               }
+       };
+
+       add (_presets);
+       add (_custom);
+}
+
+
+void
+LanguageTagDialog::set (dcp::LanguageTag tag)
+{
+       size_t selection = 0;
+
+       auto iter = find(_presets.begin(), _presets.end(), tag);
+       if (iter == _presets.end()) {
+               iter = find(_custom.begin(), _custom.end(), tag);
+               if (iter == _custom.end()) {
+                       _custom.push_back (tag);
+                       selection = _presets.size() + _custom.size() - 1;
+                       populate_list ();
+                       _list->EnsureVisible (_list->GetItemCount() - 1);
+               } else {
+                       selection = _presets.size() + std::distance(_custom.begin(), iter);
+               }
+       } else {
+               selection = std::distance(_presets.begin(), iter);
+       }
+
+       _list->SetItemState (selection, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
+}
+
+
+dcp::LanguageTag
+LanguageTagDialog::get () const
+{
+       auto selected = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+       DCPOMATIC_ASSERT (selected >= 0);
+
+       if (selected < static_cast<long>(_presets.size())) {
+               return _presets[selected];
+       }
+
+       selected -= _presets.size();
+
+       DCPOMATIC_ASSERT (selected < static_cast<long>(_custom.size()));
+       return _custom[selected];
+}
+