some changes

OmobiDisplayApp/omobidisplaybackend.cpp

@@ -1,4 +1,4 @@
-#include "omobidisplaybackend.h"
+    #include "omobidisplaybackend.h"
 
 OmobiDisplayBackend::OmobiDisplayBackend(QObject *parent) : QObject(parent)
 {
@@ -96,8 +96,15 @@ void OmobiDisplayBackend::DataHandler(QString s){
             };
 
             for(QString key : textMap.toMap().keys()) {
-                if(keyTranslations.contains(key))
+                if(keyTranslations.contains(key)) {
-                    text.insert(keyTranslations[key], textMap.toMap()[key]);
+                    if(key == "color") {
+                        QVariantMap colorMap = textMap.toMap()[key].toMap();
+                        QColor color(colorMap["r"].toInt(), colorMap["g"].toInt(), colorMap["b"].toInt());
+                        text.insert(keyTranslations[key], color.name());
+                    }
+                    else
+                        text.insert(keyTranslations[key], textMap.toMap()[key]);
+                }
             }
 
             texts.append(text);
@@ -120,7 +127,13 @@ void OmobiDisplayBackend::handleDisplayTextModelDataChanged() {
         QVariantHash textMap;
 
         for(int key : text.keys()) {
-            textMap.insert(this->displayTextModel->roleNames()[key], text[key]);
+            if(key == OmobiDisplayTextModel::ColorRole) {
+                QColor color = QColor(text[key].toString());
+                color = color.toRgb();
+                QVariantMap colorMap = {{"r", color.red()}, {"g", color.green()}, {"b", color.blue()}};
+            }
+            else
+                textMap.insert(this->displayTextModel->roleNames()[key], text[key]);
         }
 
         textList.append(textMap);
@@ -128,6 +141,8 @@ void OmobiDisplayBackend::handleDisplayTextModelDataChanged() {
 
     QJsonDocument doc = QJsonDocument::fromVariant(textList);
 
+    qDebug() << doc.toJson(QJsonDocument::Indented);
+
     this->ble->sendData("SET_TEXTS:" + doc.toJson(QJsonDocument::Compact));
 }
 

OmobiDisplayApp/omobidisplaybackend.h

@@ -27,6 +27,16 @@ public:
     };
     Q_ENUM(OmobiDisplayAppState)
 
+    typedef struct text_set_t
+    {
+        const char text[5];
+        uint time_ms;
+        uint color;
+        bool text_scroll;
+        uint text_scroll_pass;
+        bool active;
+    } text_set_t;
+
 private:
     OmobiDisplayAppState state;
     QBluetoothLeUart *ble;

OmobiDisplayApp/omobidisplaytextmodel.cpp

@@ -47,6 +47,11 @@ void OmobiDisplayTextModel::append(
         unsigned int scrollSpeed,
         unsigned int scrollCount
         ) {
+
+    // the current Maximum is 5
+    if(this->texts.length() >= 5)
+        return;
+
     QMap<int, QVariant> roles = {
         { TextRole, text },
         { ActiveRole, active },

OmobiDisplayApp/omobidisplaytextmodel.h

@@ -12,7 +12,7 @@ class OmobiDisplayTextModel : public QAbstractListModel
 public:
     friend class OmobiDisplayBackend;
 
-    enum QBluetoothLeUartDeviceModelRole {
+    enum OmobiDisplayTextModelRole {
         TextRole = Qt::DisplayRole,
         ActiveRole,
         RuntimeRole,
@@ -23,7 +23,16 @@ public:
         ScrollCountRole,
         IndexRole
     };
-    Q_ENUM(QBluetoothLeUartDeviceModelRole)
+    Q_ENUM(OmobiDisplayTextModelRole)
+
+
+    enum text_align_t
+        {
+            AlignLeft,
+            AlignCenter,
+            AlignRignt
+        };
+
 
     int rowCount(const QModelIndex & = QModelIndex()) const;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;