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# BusyCursor.h

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    00001 /*
    00002  * Copyright 2000 Murray Cumming
    00003  *
    00004  * This library is free software; you can redistribute it and/or
    00005  * modify it under the terms of the GNU Library General Public
    00006  * License as published by the Free Software Foundation; either
    00007  * version 2 of the License, or (at your option) any later version.
    00008  *
    00009  * This library is distributed in the hope that it will be useful,
    00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012  * Library General Public License for more details.
    00013  *
    00014  * You should have received a copy of the GNU Library General Public
    00015  * License along with this library; if not, write to the Free
    00016  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    00017  */
    00018
    00019 #ifndef BAKERY_UTILITIES_BUSYCURSOR_H
    00020 #define BAKERY_UTILITIES_BUSYCURSOR_H
    00021
    00022 #include <gtkmm/window.h>
    00023 #include <gdkmm/cursor.h>
    00024 #include <map>
    00025
    00026 namespace Bakery
    00027 {
    00028
    00032 class BusyCursor
    00033 {
    00034 public:
    00037   BusyCursor(Gtk::Window& window, Gdk::CursorType cursor_type = Gdk::WATCH);
    00038
    00041   BusyCursor(Gtk::Window* window, Gdk::CursorType cursor_type = Gdk::WATCH);
    00042
    00043   virtual ~BusyCursor();
    00044
    00045 protected:
    00046
    00047   void init();
    00048   void force_gui_update();
    00049
    00050   Gdk::Cursor m_Cursor;
    00051   Gtk::Window* m_pWindow;
    00052   Glib::RefPtr<Gdk::Window> m_refWindow;
    00053
    00054   typedef std::map<Gtk::Window*, Gdk::Cursor> type_map_cursors;
    00055   static type_map_cursors m_map_cursors;
    00056   Gdk::Cursor m_old_cursor;
    00057   bool m_old_cursor_valid;
    00058 };
    00059
    00060 } //namespace Bakery
    00061
    00062 #endif //BAKERY_UTILITIES_BUSYCURSOR_H