Overloaded the tabNext() and tabPrevious() functions in the FocusHandler

to move a window to the top when one of its contained widgets is
focused.

Signed-off-by: Tametomo <irarice@gmail.com>

2 files changed, 50 insertions, 0 deletions

diff --git a/src/gui/focushandler.cpp b/src/gui/focushandler.cpp
index de10fece..9a0ba6b4 100644
--- a/src/gui/focushandler.cpp
+++ b/src/gui/focushandler.cpp
@@ -21,6 +21,8 @@
 
 #include "focushandler.h"
 
+#include "gui/widgets/window.h"
+
 void FocusHandler::requestModalFocus(gcn::Widget *widget)
 {
     /* If there is another widget with modal focus, remove its modal focus
@@ -60,3 +62,38 @@ void FocusHandler::remove(gcn::Widget *widget)
 
     gcn::FocusHandler::remove(widget);
 }
+
+void FocusHandler::tabNext()
+{
+    gcn::FocusHandler::tabNext();
+
+    checkForWindow();
+}
+
+void FocusHandler::tabPrevious()
+{
+    gcn::FocusHandler::tabPrevious();
+
+    checkForWindow();
+}
+
+void FocusHandler::checkForWindow()
+{
+    if (mFocusedWidget)
+    {
+        gcn::Widget *widget = mFocusedWidget->getParent();
+
+        while (widget)
+        {
+            Window *window = dynamic_cast<Window*>(widget);
+
+            if (window)
+            {
+                window->requestMoveToTop();
+                break;
+            }
+
+            widget = widget->getParent();
+        }
+    }
+}
diff --git a/src/gui/focushandler.h b/src/gui/focushandler.h
index aaac6ca6..d4c4e14f 100644
--- a/src/gui/focushandler.h
+++ b/src/gui/focushandler.h
@@ -54,8 +54,21 @@ class FocusHandler : public gcn::FocusHandler
          */
         void remove(gcn::Widget *widget);
 
+        /**
+         * Overloaded to allow windows to move to the top when one of their
+         * widgets is tabbed to when tabbing through focusable elements.
+         */
+        void tabNext();
+        void tabPrevious();
+
     private:
         /**
+         * Checks to see if the widget tabbed to is in a window, and if it is,
+         * it requests the window be moved to the top.
+         */
+        void checkForWindow();
+
+        /**
          * Stack of widgets that have requested modal forcus.
          */
         std::list<gcn::Widget*> mModalStack;