About: foxes don't have feathers

src/dialog/AboutDialog.cpp

@@ -4,6 +4,8 @@
 #include "AboutDialog.h"
 #include "ui_AboutDialog.h"
 
+#include <QMessageBox>
+
 #include "config-feather.h"
 #include "utils/Utils.h"
 
@@ -27,6 +29,10 @@ AboutDialog::AboutDialog(QWidget *parent)
     auto ack_text = Utils::barrayToString(ack);
     ui->ackText->setText(ack_text);
 
+    connect(ui->aboutImage, &ClickableLabel::clicked, [this](){
+        QMessageBox::information(this, "...", "Foxes don't have feathers.");
+    });
+
     this->adjustSize();
 }
 

src/dialog/AboutDialog.ui

@@ -31,7 +31,7 @@
       </attribute>
       <layout class="QVBoxLayout" name="verticalLayout_2">
        <item>
-        <widget class="QLabel" name="aboutImage">
+        <widget class="ClickableLabel" name="aboutImage">
          <property name="text">
           <string>image</string>
          </property>
@@ -232,6 +232,13 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ClickableLabel</class>
+   <extends>QLabel</extends>
+   <header>components.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections/>
 </ui>