modified buttons a bit

src/widgets/chatwidgetinput.hpp

@@ -3,6 +3,7 @@
 #include "resizingtextedit.hpp"
 #include "widgets/basewidget.hpp"
 #include "widgets/chatwidgetheaderbutton.hpp"
+#include "widgets/emotepopup.h"
 
 #include <QHBoxLayout>
 #include <QLabel>
@@ -12,6 +13,8 @@
 #include <QVBoxLayout>
 #include <QWidget>
 
+#include <boost/signals2.hpp>
+
 namespace chatterino {
 namespace widgets {
 
@@ -33,7 +36,9 @@ protected:
 
 private:
     ChatWidget *const chatWidget;
+    EmotePopup *emotePopup = nullptr;
 
+    boost::signals2::connection textLengthVisibleChangedConnection;
     QHBoxLayout hbox;
     QVBoxLayout vbox;
     QHBoxLayout editContainer;
@@ -45,10 +50,6 @@ private:
     virtual void refreshTheme() override;
 
 private slots:
-    void setMessageLengthVisible(bool value)
-    {
-        textLengthLabel.setHidden(!value);
-    }
     void editTextChanged();
     //    void editKeyPressed(QKeyEvent *event);