Translation: Implemented language visibility system

Translator/textdata/langs_list_model.cpp

@@ -20,15 +20,34 @@
 #include <QColor>
 #include <QPalette>
 #include <QLocale>
+#include <QSettings>
 #include <QApplication>
 
 #include "langs_list_model.h"
 
-LangsListModel::LangsListModel(TranslateProject *project, QObject *parent)
+void LangsListModel::rebuildMap()
+{
+ m_viewByLang.clear();
+
+ for(int i = 0; i < m_view.size(); ++i)
+ m_viewByLang[m_view[i].code] = i;
+}
+
+LangsListModel::LangsListModel(TranslateProject *project, QSettings *setup, QObject *parent)
  : QAbstractTableModel(parent)
  , m_project(project)
+ , m_setup(setup)
 {
  Q_ASSERT(m_project);
+ Q_ASSERT(m_setup);
+}
+
+bool LangsListModel::langIsVisible(const QString &langCode)
+{
+ if(m_viewByLang.contains(langCode))
+ return m_view[m_viewByLang[langCode]].vis;
+
+ return false;
 }
 
 static QString getStdLangName(const QString &fname)
@@ -44,6 +63,9 @@ void LangsListModel::refreshData()
  beginResetModel();
 
  m_view.clear();
+ m_viewByLang.clear();
+
+ m_setup->beginGroup("LangVisibility");
 
  for(auto it = m_project->begin(); it != m_project->end(); ++it)
  {
@@ -53,7 +75,7 @@ void LangsListModel::refreshData()
  auto &et = it.value();
 
  LangsView e;
- e.vis = false; // TODO: Preserve favourite languages and show them always with no matter which project is
+ e.vis = m_setup->value(it.key(), false).toBool();
  e.strings = et.t_strings;
  e.translated = et.t_translated;
  e.code = it.key();
@@ -66,16 +88,20 @@ void LangsListModel::refreshData()
  if(!e.lang_name.isEmpty())
  e.lang_name[0] = e.lang_name[0].toUpper();
 
+ m_viewByLang[e.code] = (int)m_view.size();
  m_view.push_back(e);
  }
 
+ m_setup->endGroup();
+
  endResetModel();
 }
 
 void LangsListModel::clear()
 {
  beginResetModel();
  m_view.clear();
+ m_viewByLang.clear();
  endResetModel();
 }
 
@@ -210,6 +236,8 @@ void LangsListModel::sort(int column, Qt::SortOrder order)
  emit dataChanged(QModelIndex(), QModelIndex());
  break;
  }
+
+ rebuildMap();
 }
 
 int LangsListModel::rowCount(const QModelIndex &parent) const
@@ -290,6 +318,11 @@ bool LangsListModel::setData(const QModelIndex &index, const QVariant &value, in
  case C_VISIBLE:
  it.vis = (value.toInt() == Qt::Checked);
  emit dataChanged(index, index, {role});
+ emit visibilityChanged();
+ m_setup->beginGroup("LangVisibility");
+ m_setup->setValue(it.code, it.vis);
+ m_setup->endArray();
+ m_setup->sync();
  break;
 
  default:

Translator/textdata/langs_list_model.h

@@ -21,13 +21,17 @@
 #define LANGSLISTMODEL_H
 
 #include <QAbstractTableModel>
+#include <QHash>
 #include "textdata.h"
 
+class QSettings;
+
 class LangsListModel : public QAbstractTableModel
 {
  Q_OBJECT
 
  TranslateProject *m_project = nullptr;
+ QSettings *m_setup = nullptr;
 
  struct LangsView
  {
@@ -40,9 +44,15 @@ class LangsListModel : public QAbstractTableModel
 
  typedef QVector<LangsView> LangsViewList;
  LangsViewList m_view;
+ QHash<QString, int> m_viewByLang;
+
+ void rebuildMap();
+
+signals:
+ void visibilityChanged();
 
 public:
- explicit LangsListModel(TranslateProject *project, QObject *parent = nullptr);
+ explicit LangsListModel(TranslateProject *project, QSettings *setup, QObject *parent = nullptr);
 
  enum Columns
  {
@@ -55,6 +65,8 @@ class LangsListModel : public QAbstractTableModel
  P_COLUMNS_COUNT
  };
 
+ bool langIsVisible(const QString &langCode);
+
  void refreshData();
  void clear();