LibGUI: Add a GAbstractButton base class for button widgets.

This patch moves GButton and GRadioButton to inherit from it. This allows
them to share code for mouse event handling, etc.

1 files changed, 2 insertions, 2 deletions

diff --git a/Applications/Taskbar/TaskbarWindow.cpp b/Applications/Taskbar/TaskbarWindow.cpp
index 126a60bd73..c8189c1940 100644
--- a/Applications/Taskbar/TaskbarWindow.cpp
+++ b/Applications/Taskbar/TaskbarWindow.cpp
@@ -125,10 +125,10 @@ void TaskbarWindow::wm_event(GWMEvent& event)
         window.set_minimized(changed_event.is_minimized());
         if (window.is_minimized()) {
             window.button()->set_foreground_color(Color::DarkGray);
-            window.button()->set_caption(String::format("[%s]", changed_event.title().characters()));
+            window.button()->set_text(String::format("[%s]", changed_event.title().characters()));
         } else {
             window.button()->set_foreground_color(Color::Black);
-            window.button()->set_caption(changed_event.title());
+            window.button()->set_text(changed_event.title());
         }
         window.button()->set_checked(changed_event.is_active());
         break;