LibGUI: Reduce header dependencies of ComboBox

Libraries/LibGUI/ComboBox.cpp

@@ -30,7 +30,7 @@
 #include <LibGUI/ListView.h>
 #include <LibGUI/Model.h>
 #include <LibGUI/ScrollBar.h>
-#include <LibGUI/TextEditor.h>
+#include <LibGUI/TextBox.h>
 #include <LibGUI/Window.h>
 
 namespace GUI {
@@ -38,7 +38,7 @@ namespace GUI {
 ComboBox::ComboBox(Widget* parent)
     : Widget(parent)
 {
-    m_editor = TextEditor::construct(TextEditor::Type::SingleLine, this);
+    m_editor = add<TextBox>();
     m_editor->on_change = [this] {
         if (on_change)
             on_change(m_editor->text(), m_list_view->selection().first());
@@ -150,4 +150,24 @@ void ComboBox::set_only_allow_values_from_model(bool b)
     m_editor->set_readonly(m_only_allow_values_from_model);
 }
 
+Model* ComboBox::model()
+{
+    return m_list_view->model();
+}
+
+const Model* ComboBox::model() const
+{
+    return m_list_view->model();
+}
+
+int ComboBox::model_column() const
+{
+    return m_list_view->model_column();
+}
+
+void ComboBox::set_model_column(int column)
+{
+    m_list_view->set_model_column(column);
+}
+
 }

Libraries/LibGUI/ComboBox.h

@@ -26,7 +26,6 @@
 
 #pragma once
 
-#include <LibGUI/ListView.h>
 #include <LibGUI/Widget.h>
 
 namespace GUI {
@@ -43,15 +42,15 @@ public:
     void close();
     void select_all();
 
-    Model* model() { return m_list_view->model(); }
+    Model* model();
-    const Model* model() const { return m_list_view->model(); }
+    const Model* model() const;
     void set_model(NonnullRefPtr<Model>);
 
     bool only_allow_values_from_model() const { return m_only_allow_values_from_model; }
     void set_only_allow_values_from_model(bool);
 
-    int model_column() const { return m_list_view->model_column(); }
+    int model_column() const;
-    void set_model_column(int column) { m_list_view->set_model_column(column); }
+    void set_model_column(int);
 
     Function<void(const String&, const ModelIndex&)> on_change;
     Function<void()> on_return_pressed;
@@ -61,7 +60,7 @@ protected:
     virtual void resize_event(ResizeEvent&) override;
 
 private:
-    RefPtr<TextEditor> m_editor;
+    RefPtr<TextBox> m_editor;
     RefPtr<Button> m_open_button;
     RefPtr<Window> m_list_window;
     RefPtr<ListView> m_list_view;

Libraries/LibGUI/Forward.h

@@ -45,6 +45,7 @@ class JsonArrayModel;
 class KeyEvent;
 class Label;
 class Layout;
+class ListView;
 class Menu;
 class MenuBar;
 class MenuItem;