From ee416a5f3de03a689247a290077e7fdf451e1a23 Mon Sep 17 00:00:00 2001
From: Bjørn Lindeijer <bjorn@lindeijer.nl>
Date: Sat, 8 Jan 2005 01:33:53 +0000
Subject: Well improved window container and window widgets a bit, and made a
 start on support for modal dialogs. Still some issues to work out. Tell me if
 you experience something unsettling.

---
 src/gui/windowcontainer.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

(limited to 'src/gui/windowcontainer.h')

diff --git a/src/gui/windowcontainer.h b/src/gui/windowcontainer.h
index e74b1831..8b5753a5 100644
--- a/src/gui/windowcontainer.h
+++ b/src/gui/windowcontainer.h
@@ -38,14 +38,65 @@ class WindowContainer : public gcn::Container {
          */
         WindowContainer();
 
+        /**
+         * Do GUI logic. This functions adds automatic deletion of objects that
+         * volunteered to be deleted.
+         */
+        void logic();
+
         /**
          * Handles mouse input messages. Differs from standard behaviour in
          * that widget with mouse doesn't change while a button is pressed.
          */
         void _mouseInputMessage(const gcn::MouseInput &mouseInput);
 
+        /**
+         * Adds a widget. The widget can be set to be modal, which will ensure
+         * only that widget will receive input.
+         */
+        void add(gcn::Widget *widget, bool modal = false);
+
+        /**
+         * Removes a widget.
+         */
+        void remove(gcn::Widget *widget);
+
+        /**
+         * This function is called by the containers children when they get
+         * destroyed.
+         */
+        void _announceDeath(gcn::Widget *widget);
+
+        /**
+         * Clears the container of all widgets.
+         */
+        void clear();
+
+        /**
+         * Sets the modal widget. This will ensure only this widget will
+         * receive mouse or keyboard input events.
+         *
+         * @see Window::Window
+         */
+        void setModalWidget(gcn::Widget *widget);
+
+        /**
+         * Returns the current modal widget, or <code>NULL</code> if there
+         * is none.
+         */
+        gcn::Widget *getModalWidget();
+
+        /**
+         * Schedule a widget for deletion. It will be deleted at the start of
+         * the next logic update.
+         */
+        void scheduleDelete(gcn::Widget *widget);
+
     protected:
         bool mouseDown;
+        gcn::Widget *modalWidget;
+
+        std::list<gcn::Widget*> deathList;
 };
 
 #endif
-- 
cgit v1.2.3-70-g09d2