Basic emoji history support. #96

imports/Spectral/Component/Emoji/EmojiPicker.qml

@@ -9,7 +9,7 @@ import Spectral 0.1
 import Spectral.Setting 0.1
 
 ColumnLayout {
-    property string emojiCategory: "people"
+    property string emojiCategory: "history"
     property var textArea
     property var emojiModel
 
@@ -28,6 +28,7 @@ ColumnLayout {
         orientation: ListView.Horizontal
 
         model: ListModel {
+            ListElement { label: "⌛️"; category: "history" }
             ListElement { label: "😏"; category: "people" }
             ListElement { label: "🌲"; category: "nature" }
             ListElement { label: "🍛"; category: "food"}
@@ -85,7 +86,29 @@ ColumnLayout {
 
         clip: true
 
-        model: emojiModel.model[emojiCategory]
+        model: {
+            switch (emojiCategory) {
+            case "history":
+                return emojiModel.history
+            case "people":
+                return emojiModel.people
+            case "nature":
+                return emojiModel.nature
+            case "food":
+                return emojiModel.food
+            case "activity":
+                return emojiModel.activity
+            case "travel":
+                return emojiModel.travel
+            case "objects":
+                return emojiModel.objects
+            case "symbols":
+                return emojiModel.symbols
+            case "flags":
+                return emojiModel.flags
+            }
+            return null
+        }
 
         delegate: ItemDelegate {
             width: 48
@@ -99,7 +122,10 @@ ColumnLayout {
                 text: modelData.unicode
             }
 
-            onClicked: textArea.insert(textArea.cursorPosition, modelData.unicode)
+            onClicked: {
+                textArea.insert(textArea.cursorPosition, modelData.unicode)
+                emojiModel.emojiUsed(modelData)
+            }
         }
 
         ScrollBar.vertical: ScrollBar {}

src/emojimodel.cpp

@@ -20,19 +20,8 @@
 
 #include "emojimodel.h"
 
-QVariantMap EmojiModel::getModel() {
-  QVariantMap map;
-
-  map.insert("people", people);
-  map.insert("nature", nature);
-  map.insert("food", food);
-  map.insert("activity", activity);
-  map.insert("travel", travel);
-  map.insert("objects", objects);
-  map.insert("symbols", symbols);
-  map.insert("flags", flags);
-
-  return map;
+QVariantList EmojiModel::history() {
+  return m_settings->value("Editor/emojis", QVariantList()).toList();
 }
 
 QVariantList EmojiModel::filterModel(const QString& filter) {
@@ -90,6 +79,23 @@ QVariantList EmojiModel::filterModel(const QString& filter) {
   return result;
 }
 
+void EmojiModel::emojiUsed(QVariant modelData) {
+  QVariantList list = history();
+
+  auto it = list.begin();
+  while (it != list.end()) {
+    if ((*it).value<Emoji>().unicode == modelData.value<Emoji>().unicode) {
+      it = list.erase(it);
+    } else
+      it++;
+  }
+
+  list.push_front(modelData);
+  m_settings->setValue("Editor/emojis", list);
+
+  emit historyChanged();
+}
+
 const QVariantList EmojiModel::people = {
     QVariant::fromValue(
         Emoji{QString::fromUtf8("\xf0\x9f\x98\x80"), ":grinning:"}),

src/emojimodel.h

@@ -2,6 +2,7 @@
 #define EMOJIMODEL_H
 
 #include <QObject>
+#include <QSettings>
 #include <QVariant>
 #include <QVector>
 
@@ -9,6 +10,18 @@ struct Emoji {
   Emoji(const QString& u, const QString& s) : unicode(u), shortname(s) {}
   Emoji() {}
 
+  friend QDataStream& operator<<(QDataStream& arch, const Emoji& object) {
+    arch << object.unicode;
+    arch << object.shortname;
+    return arch;
+  }
+
+  friend QDataStream& operator>>(QDataStream& arch, Emoji& object) {
+    arch >> object.unicode;
+    arch >> object.shortname;
+    return arch;
+  }
+
   QString unicode;
   QString shortname;
 
@@ -21,11 +34,31 @@ Q_DECLARE_METATYPE(Emoji)
 
 class EmojiModel : public QObject {
   Q_OBJECT
-  Q_PROPERTY(QVariantMap model READ getModel CONSTANT)
+
+  Q_PROPERTY(QVariantList history READ history NOTIFY historyChanged)
+
+  Q_PROPERTY(QVariantList people MEMBER people CONSTANT)
+  Q_PROPERTY(QVariantList nature MEMBER nature CONSTANT)
+  Q_PROPERTY(QVariantList food MEMBER food CONSTANT)
+  Q_PROPERTY(QVariantList activity MEMBER activity CONSTANT)
+  Q_PROPERTY(QVariantList travel MEMBER travel CONSTANT)
+  Q_PROPERTY(QVariantList objects MEMBER objects CONSTANT)
+  Q_PROPERTY(QVariantList symbols MEMBER symbols CONSTANT)
+  Q_PROPERTY(QVariantList flags MEMBER flags CONSTANT)
+
  public:
-  Q_INVOKABLE QVariantMap getModel();
+  explicit EmojiModel(QObject* parent = nullptr)
+      : QObject(parent), m_settings(new QSettings()) {}
+
+  Q_INVOKABLE QVariantList history();
   Q_INVOKABLE QVariantList filterModel(const QString& filter);
 
+ signals:
+  void historyChanged();
+
+ public slots:
+  void emojiUsed(QVariant modelData);
+
  private:
   static const QVariantList people;
   static const QVariantList nature;
@@ -35,6 +68,8 @@ class EmojiModel : public QObject {
   static const QVariantList objects;
   static const QVariantList symbols;
   static const QVariantList flags;
+
+  QSettings* m_settings;
 };
 
 #endif  // EMOJIMODEL_H

src/main.cpp

@@ -67,6 +67,8 @@ int main(int argc, char* argv[]) {
   qRegisterMetaType<SpectralRoom*>("SpectralRoom*");
   qRegisterMetaType<SpectralUser*>("SpectralUser*");
 
+  qRegisterMetaTypeStreamOperators<Emoji>();
+
   QQmlApplicationEngine engine;
 
   engine.addImportPath("qrc:/imports");

src/messageeventmodel.h

@@ -8,7 +8,7 @@
 
 class MessageEventModel : public QAbstractListModel {
   Q_OBJECT
-  Q_PROPERTY(SpectralRoom* room READ getRoom WRITE setRoom NOTIFY roomChanged)
+  Q_PROPERTY(SpectralRoom* room READ room WRITE setRoom NOTIFY roomChanged)
 
  public:
   enum EventRoles {
@@ -40,7 +40,7 @@ class MessageEventModel : public QAbstractListModel {
   explicit MessageEventModel(QObject* parent = nullptr);
   ~MessageEventModel();
 
-  SpectralRoom* getRoom() { return m_currentRoom; }
+  SpectralRoom* room() { return m_currentRoom; }
   void setRoom(SpectralRoom* room);
 
   int rowCount(const QModelIndex& parent = QModelIndex()) const override;