From 1a46e08cc28277d21d0c4fd5da8c9e087177008a Mon Sep 17 00:00:00 2001
From: Camilo Higuita <chiguitar@unal.edu.co>
Date: Fri, 3 Apr 2020 10:18:07 +0200
Subject: [PATCH] [keyboard] changes to the keyboardmodel to work with qml

---
 src/modules/keyboard/Config.cpp              | 10 ++--
 src/modules/keyboard/Config.h                |  6 ++-
 src/modules/keyboard/KeyboardLayoutModel.cpp | 53 +++++++++++++++-----
 src/modules/keyboard/KeyboardLayoutModel.h   | 14 +++++-
 4 files changed, 63 insertions(+), 20 deletions(-)

diff --git a/src/modules/keyboard/Config.cpp b/src/modules/keyboard/Config.cpp
index f8abb01d4..e617216f9 100644
--- a/src/modules/keyboard/Config.cpp
+++ b/src/modules/keyboard/Config.cpp
@@ -1,6 +1,7 @@
 /* === This file is part of Calamares - <https://github.com/calamares> ===
  *
  *   Copyright 2019-2020, Adriaan de Groot <groot@kde.org>
+ *   Copyright 2020, Camilo Higuita <milo.h@aol.com> *
  *
  *   Calamares is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -18,11 +19,6 @@
 
 #include "Config.h"
 
-#include <QDebug>
-#include <QProcess>
-#include <QApplication>
-#include <QTimer>
-
 #include "keyboardwidget/keyboardpreview.h"
 #include "SetKeyboardLayoutJob.h"
 
@@ -31,6 +27,10 @@
 #include "utils/Logger.h"
 #include "utils/Retranslator.h"
 
+#include <QProcess>
+#include <QApplication>
+#include <QTimer>
+
 KeyboardModelsModel::KeyboardModelsModel(QObject* parent) : QAbstractListModel(parent)
 {
     detectModels();
diff --git a/src/modules/keyboard/Config.h b/src/modules/keyboard/Config.h
index bb1447cda..e2881e9c3 100644
--- a/src/modules/keyboard/Config.h
+++ b/src/modules/keyboard/Config.h
@@ -1,6 +1,7 @@
 /* === This file is part of Calamares - <https://github.com/calamares> ===
  *
  *   Copyright 2019-2020, Adriaan de Groot <groot@kde.org>
+ *   Copyright 2020, Camilo Higuita <milo.h@aol.com>
  *
  *   Calamares is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -19,13 +20,14 @@
 #ifndef KEYBOARD_CONFIG_H
 #define KEYBOARD_CONFIG_H
 
+#include "Job.h"
+#include "KeyboardLayoutModel.h"
+
 #include <QObject>
 #include <QUrl>
 #include <QTimer>
 #include <QMap>
-#include "Job.h"
 #include <QAbstractListModel>
-#include "KeyboardLayoutModel.h"
 
 class KeyboardModelsModel : public QAbstractListModel
 {
diff --git a/src/modules/keyboard/KeyboardLayoutModel.cpp b/src/modules/keyboard/KeyboardLayoutModel.cpp
index 0abd89ae2..cd43a801b 100644
--- a/src/modules/keyboard/KeyboardLayoutModel.cpp
+++ b/src/modules/keyboard/KeyboardLayoutModel.cpp
@@ -23,12 +23,11 @@
 
 
 KeyboardLayoutModel::KeyboardLayoutModel( QObject* parent )
-    : QAbstractListModel( parent )
+: QAbstractListModel( parent )
 {
     init();
 }
 
-
 int
 KeyboardLayoutModel::rowCount( const QModelIndex& parent ) const
 {
@@ -45,30 +44,60 @@ KeyboardLayoutModel::data( const QModelIndex& index, int role ) const
 
     switch ( role )
     {
-    case Qt::DisplayRole:
-        return m_layouts.at( index.row() ).second.description;
-    case KeyboardVariantsRole:
-        return QVariant::fromValue( m_layouts.at( index.row() ).second.variants );
-    case KeyboardLayoutKeyRole:
-        return m_layouts.at( index.row() ).first;
+        case Qt::DisplayRole:
+            return m_layouts.at( index.row() ).second.description;
+        case KeyboardVariantsRole:
+            return QVariant::fromValue( m_layouts.at( index.row() ).second.variants );
+        case KeyboardLayoutKeyRole:
+            return m_layouts.at( index.row() ).first;
     }
 
     return QVariant();
 }
 
+const QPair< QString, KeyboardGlobal::KeyboardInfo >
+KeyboardLayoutModel::item(const int &index) const
+{
+    if(index >= m_layouts.count() || index < 0)
+        return QPair< QString, KeyboardGlobal::KeyboardInfo >();
+
+    return m_layouts.at(index);
+}
 
 void
 KeyboardLayoutModel::init()
 {
     KeyboardGlobal::LayoutsMap layouts =
-        KeyboardGlobal::getKeyboardLayouts();
+    KeyboardGlobal::getKeyboardLayouts();
     for ( KeyboardGlobal::LayoutsMap::const_iterator it = layouts.constBegin();
-            it != layouts.constEnd(); ++it )
-        m_layouts.append( qMakePair( it.key(), it.value() ) );
+         it != layouts.constEnd(); ++it )
+         m_layouts.append( qMakePair( it.key(), it.value() ) );
 
     std::stable_sort( m_layouts.begin(), m_layouts.end(), []( const QPair< QString, KeyboardGlobal::KeyboardInfo >& a,
-                      const QPair< QString, KeyboardGlobal::KeyboardInfo >& b )
+                                                              const QPair< QString, KeyboardGlobal::KeyboardInfo >& b )
     {
         return a.second.description < b.second.description;
     } );
 }
+
+QHash<int, QByteArray>
+KeyboardLayoutModel::roleNames() const
+{
+    return {{Qt::DisplayRole, "label"}, {KeyboardLayoutKeyRole, "key"}, {KeyboardVariantsRole, "variants"}};
+}
+
+void
+KeyboardLayoutModel::setCurrentIndex(const int &index)
+{
+    if(index >= m_layouts.count() || index < 0)
+        return;
+
+    m_currentIndex = index;
+    emit currentIndexChanged(m_currentIndex);
+}
+
+int
+KeyboardLayoutModel::currentIndex() const
+{
+    return m_currentIndex;
+}
diff --git a/src/modules/keyboard/KeyboardLayoutModel.h b/src/modules/keyboard/KeyboardLayoutModel.h
index 27cb1d031..f3a6c6630 100644
--- a/src/modules/keyboard/KeyboardLayoutModel.h
+++ b/src/modules/keyboard/KeyboardLayoutModel.h
@@ -24,10 +24,12 @@
 #include <QAbstractListModel>
 #include <QMap>
 #include <QMetaType>
+#include <QObject>
 
 class KeyboardLayoutModel : public QAbstractListModel
 {
     Q_OBJECT
+    Q_PROPERTY(int currentIndex WRITE setCurrentIndex READ currentIndex NOTIFY currentIndexChanged )
 
 public:
     enum Roles : int
@@ -42,10 +44,20 @@ public:
 
     QVariant data( const QModelIndex& index, int role ) const override;
 
+    void setCurrentIndex(const int &index);
+    int currentIndex() const;
+    const QPair< QString, KeyboardGlobal::KeyboardInfo > item(const int &index) const;
+
+protected:
+    QHash<int, QByteArray> roleNames() const override;
+
 private:
     void init();
-
+    int m_currentIndex =-1;
     QList< QPair< QString, KeyboardGlobal::KeyboardInfo > > m_layouts;
+
+signals:
+    void currentIndexChanged(int index);
 };
 
 #endif // KEYBOARDLAYOUTMODEL_H