Make “Show more” button work.

gui/src/widget_post.cpp

@@ -21,9 +21,10 @@ namespace FediPotato
 
 void PostWidget::show_hide_elements()
 {
-    const bool has_subject{label_subject->text().isEmpty()};
-    label_subject->setHidden(has_subject);
-    button_more->setHidden(has_subject);
+    const bool has_subject{!label_subject->text().isEmpty()};
+    label_subject->setVisible(has_subject);
+    button_more->setVisible(has_subject);
+    label_content->setHidden(has_subject);
 
     if (label_avatar->pixmap() == nullptr)
     {
@@ -31,4 +32,9 @@ void PostWidget::show_hide_elements()
     }
 }
 
+void PostWidget::toggled_button(const bool &toggled)
+{
+    label_content->setVisible(toggled);
+}
+
 } // namespace FediPotato

gui/src/widget_post.hpp

@@ -4,16 +4,15 @@
 #include "../ui/ui_widget_post.h"
 
 #include <QWidget>
-#include <QResizeEvent>
 #include <QString>
-#include <QDebug>
-#include <QTreeWidget>
 
 namespace FediPotato
 {
 
 class PostWidget : public QWidget, private Ui::PostWidget
 {
+    Q_OBJECT
+
 public:
     //! Default constructor
     explicit PostWidget(QWidget *parent = nullptr)
@@ -59,6 +58,9 @@ public:
     }
 
     void show_hide_elements();
+
+private slots:
+    void toggled_button(const bool &toggled);
 };
 
 } // namespace FediPotato

gui/ui/widget_post.ui

@@ -217,5 +217,25 @@
   </layout>
  </widget>
  <resources/>
- <connections/>
+ <connections>
+  <connection>
+   <sender>button_more</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>PostWidget</receiver>
+   <slot>toggled_button(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>113</x>
+     <y>68</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>99</x>
+     <y>57</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+ <slots>
+  <slot>toggled_button(bool)</slot>
+ </slots>
 </ui>