LibGUI: Add ability to position checkboxes to the right of their text

This uses the new `checkbox_position` property, which can be "Left"
or "Right".

Author: AtkinsSJ

Base/usr/share/man/man5/GML-Widget-CheckBox.md

@@ -27,9 +27,10 @@ Defines a GUI checkbox widget.
 
 ## Registered Properties
 
-| Property | Type | Possible values | Description              |
-|----------|------|-----------------|--------------------------|
-| autosize | bool | true or false   | Determines if auto-sized |
+| Property          | Type   | Possible values   | Description                                                        |
+|-------------------|--------|-------------------|--------------------------------------------------------------------|
+| autosize          | bool   | true or false     | Determines if auto-sized                                           |
+| checkbox_position | String | "Left" or "Right" | Place the checkbox itself on either the left or right of its label |
 
 ## See also
 - [GML Button](help://man/5/GML-Widget-Button)

Userland/Libraries/LibGUI/CheckBox.cpp

@@ -25,6 +25,11 @@ CheckBox::CheckBox(String text)
 {
     REGISTER_BOOL_PROPERTY("autosize", is_autosize, set_autosize);
 
+    REGISTER_ENUM_PROPERTY(
+        "checkbox_position", checkbox_position, set_checkbox_position, CheckBoxPosition,
+        { CheckBoxPosition::Left, "Left" },
+        { CheckBoxPosition::Right, "Right" });
+
     set_min_width(32);
     set_fixed_height(22);
 }
@@ -35,7 +40,8 @@ void CheckBox::paint_event(PaintEvent& event)
     painter.add_clip_rect(event.rect());
 
     auto text_rect = rect();
-    text_rect.set_left(s_box_width + s_horizontal_padding);
+    if (m_checkbox_position == CheckBoxPosition::Left)
+        text_rect.set_left(s_box_width + s_horizontal_padding);
     text_rect.set_width(font().width(text()));
     text_rect.set_top(height() / 2 - font().glyph_height() / 2);
     text_rect.set_height(font().glyph_height());
@@ -50,6 +56,8 @@ void CheckBox::paint_event(PaintEvent& event)
         0, height() / 2 - s_box_height / 2 - 1,
         s_box_width, s_box_height
     };
+    if (m_checkbox_position == CheckBoxPosition::Right)
+        box_rect.set_right_without_resize(rect().right());
 
     Gfx::StylePainter::paint_check_box(painter, box_rect, palette(), is_enabled(), is_checked(), is_being_pressed());
 

Userland/Libraries/LibGUI/CheckBox.h

@@ -22,6 +22,13 @@ class CheckBox : public AbstractButton {
     bool is_autosize() const { return m_autosize; }
     void set_autosize(bool);
 
+    enum class CheckBoxPosition {
+        Left,
+        Right,
+    };
+    CheckBoxPosition checkbox_position() const { return m_checkbox_position; }
+    void set_checkbox_position(CheckBoxPosition value) { m_checkbox_position = value; }
+
 private:
     explicit CheckBox(String = {});
 
@@ -34,6 +41,7 @@ class CheckBox : public AbstractButton {
     virtual void paint_event(PaintEvent&) override;
 
     bool m_autosize { false };
+    CheckBoxPosition m_checkbox_position { CheckBoxPosition::Left };
 };
 
 }