rename header files from *.h to *.hpp

src/widgets/chatwidgetheader.hpp

@@ -0,0 +1,68 @@
+#pragma once
+
+#include "signallabel.hpp"
+#include "widgets/chatwidgetheaderbutton.hpp"
+
+#include <QAction>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QMenu>
+#include <QMouseEvent>
+#include <QPaintEvent>
+#include <QPoint>
+#include <QWidget>
+
+namespace chatterino {
+namespace widgets {
+class ChatWidget;
+
+class ChatWidgetHeader : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ChatWidgetHeader(ChatWidget *_chatWidget);
+
+    // Update palette from global color scheme
+    void updateColors();
+
+    // Update channel text from chat widget
+    void updateChannelText();
+
+protected:
+    virtual void paintEvent(QPaintEvent *) override;
+    virtual void mousePressEvent(QMouseEvent *event) override;
+    virtual void mouseMoveEvent(QMouseEvent *event) override;
+    virtual void mouseDoubleClickEvent(QMouseEvent *event) override;
+
+private:
+    ChatWidget *const chatWidget;
+
+    QPoint dragStart;
+    bool dragging = false;
+
+    QHBoxLayout hbox;
+
+    // top left
+    ChatWidgetHeaderButton leftLabel;
+    QMenu leftMenu;
+
+    // center
+    SignalLabel channelNameLabel;
+
+    // top right
+    ChatWidgetHeaderButton rightLabel;
+    QMenu rightMenu;
+
+    void leftButtonClicked();
+    void rightButtonClicked();
+
+public slots:
+    void menuMoveSplit();
+    void menuReloadChannelEmotes();
+    void menuManualReconnect();
+    void menuShowChangelog();
+};
+
+}  // namespace widgets
+}  // namespace chatterino