UI: add account state hint on main view

- This will do till we implement the more general error banner

Refs #74598

Change-Id: I337fdd6f602a03f36e779373a062fae30c854ba9

callwidget.cpp

@@ -24,7 +24,6 @@
 #include "audio/settings.h"
 #include "personmodel.h"
 #include "fallbackpersoncollection.h"
-#include "accountmodel.h"
 #include "categorizedcontactmodel.h"
 #include "windowscontactbackend.h"
 #include "historydelegate.h"
@@ -62,6 +61,11 @@ CallWidget::CallWidget(QWidget *parent) :
         connect(callModel_, SIGNAL(callStateChanged(Call*, Call::State)),
                 this, SLOT(callStateChanged(Call*, Call::State)));
 
+        connect(AccountModel::instance(),
+                SIGNAL(accountStateChanged(Account*,Account::RegistrationState)),
+                this,
+                SLOT(checkRegistrationState(Account*,Account::RegistrationState)));
+
         connect(AccountModel::instance()
                 , SIGNAL(dataChanged(QModelIndex,QModelIndex,QVector<int>))
                 , this
@@ -132,6 +136,47 @@ CallWidget::findRingAccount(QModelIndex idx1, QModelIndex idx2, QVector<int> vec
     }
 }
 
+void
+CallWidget::checkRegistrationState(Account *account,
+                                   Account::RegistrationState state)
+{
+    Q_UNUSED(account);
+
+    QPixmap pm(20,20);
+    pm.fill();
+    QPainter p(&pm);
+    QPen pen(Qt::black, 2);
+    p.setPen(pen);
+    p.setRenderHint(QPainter::Antialiasing, true);
+
+    switch(state) {
+    case Account::RegistrationState::ERROR:
+        p.setBrush(Qt::red);
+        break;
+    case Account::RegistrationState::TRYING:
+        p.setBrush(Qt::yellow);
+        break;
+    case Account::RegistrationState::READY:
+        p.setBrush(Qt::green);
+        auto a_count = AccountModel::instance()->rowCount();
+        for (int i = 0; i < a_count; ++i) {
+            auto idx = AccountModel::instance()->index(i, 0);
+            auto stateAcc = idx.data(
+                        static_cast<int>(Account::Role::RegistrationState));
+            if (stateAcc.value<Account::RegistrationState>()
+                    != Account::RegistrationState::READY) {
+                checkRegistrationState(nullptr,
+                                       stateAcc.value<Account::RegistrationState>());
+                return;
+            }
+        }
+        break;
+    }
+    p.drawEllipse(3, 3, 16, 16);
+    ui->accountStateHintLabel->setPixmap(pm);
+    ui->accountStateHintLabel->show();
+}
+
 void
 CallWidget::findRingAccount()
 {

callwidget.h

@@ -30,6 +30,7 @@
 #include "callmodel.h"
 #include "video/renderer.h"
 #include "video/previewmanager.h"
+#include "accountmodel.h"
 #include "categorizedhistorymodel.h"
 
 namespace Ui {
@@ -67,6 +68,7 @@ private slots:
     void addedCall(Call *call, Call *parent);
     void callStateChanged(Call *call, Call::State previousState);
     void findRingAccount(QModelIndex idx1, QModelIndex idx2, QVector<int> vec);
+    void checkRegistrationState(Account* account,Account::RegistrationState state);
 
 private:
     Ui::CallWidget *ui;

callwidget.ui

@@ -20,25 +20,6 @@
    <string>Form</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
-   <item row="1" column="1" alignment="Qt::AlignHCenter">
-    <widget class="QLabel" name="ringIdLabel">
-     <property name="minimumSize">
-      <size>
-       <width>0</width>
-       <height>0</height>
-      </size>
-     </property>
-     <property name="text">
-      <string>Your Ring ID:</string>
-     </property>
-     <property name="margin">
-      <number>0</number>
-     </property>
-     <property name="textInteractionFlags">
-      <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByMouse</set>
-     </property>
-    </widget>
-   </item>
    <item row="0" column="0">
     <layout class="QVBoxLayout" name="verticalLayout_2">
      <property name="spacing">
@@ -410,6 +391,49 @@
      </layout>
     </widget>
    </item>
+   <item row="1" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout_5" stretch="1,0,0">
+     <property name="topMargin">
+      <number>0</number>
+     </property>
+     <property name="rightMargin">
+      <number>10</number>
+     </property>
+     <item alignment="Qt::AlignHCenter">
+      <widget class="QLabel" name="ringIdLabel">
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>Your Ring ID:</string>
+       </property>
+       <property name="margin">
+        <number>0</number>
+       </property>
+       <property name="textInteractionFlags">
+        <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByMouse</set>
+       </property>
+      </widget>
+     </item>
+     <item alignment="Qt::AlignRight">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>State:</string>
+       </property>
+      </widget>
+     </item>
+     <item alignment="Qt::AlignRight">
+      <widget class="QLabel" name="accountStateHintLabel">
+       <property name="text">
+        <string>OK</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
   </layout>
  </widget>
  <customwidgets>