Extend Checkbox and add Gtk implementation

- Add `checked=` to set the status
- Add `onToggle` event to react on toggle by the user
- Toggling works also by Space and Enter

1 files changed, 4 insertions, 0 deletions

diff --git a/examples/example_02_controls.nim b/examples/example_02_controls.nim
index 59cba00..b2a9e1c 100755
--- a/examples/example_02_controls.nim
+++ b/examples/example_02_controls.nim
@@ -13,6 +13,10 @@ window.add(container)
 var button = newButton("Button")

 container.add(button)

 

+# Add a Checkbox control:

+var checkbox = newCheckbox("Checkbox")

+container.add(checkbox)

+

 # Add a Label control:

 var label = newLabel("Label")

 container.add(label)