Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.

1 files changed, 99 insertions, 0 deletions

diff --git a/src/gui/focushandler.cpp b/src/gui/focushandler.cpp
new file mode 100644
index 000000000..9a2a244cc
--- /dev/null
+++ b/src/gui/focushandler.cpp
@@ -0,0 +1,99 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *
+ *  This file is part of The Mana Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#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
+     * and put it on the modal widget stack.
+     */
+    if (mModalFocusedWidget && mModalFocusedWidget != widget)
+    {
+        mModalStack.push_front(mModalFocusedWidget);
+        mModalFocusedWidget = NULL;
+    }
+
+    gcn::FocusHandler::requestModalFocus(widget);
+}
+
+void FocusHandler::releaseModalFocus(gcn::Widget *widget)
+{
+    mModalStack.remove(widget);
+
+    if (mModalFocusedWidget == widget)
+    {
+        gcn::FocusHandler::releaseModalFocus(widget);
+
+        /* Check if there were any previously modal widgets that'd still like
+         * to regain their modal focus.
+         */
+        if (!mModalStack.empty())
+        {
+            gcn::FocusHandler::requestModalFocus(mModalStack.front());
+            mModalStack.pop_front();
+        }
+    }
+}
+
+void FocusHandler::remove(gcn::Widget *widget)
+{
+    releaseModalFocus(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();
+        }
+    }
+}