src/servers/app/Workspace.h

   1 /*
   2  * Copyright 2005-2013, Haiku.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Axel Dörfler, axeld@pinc-software.de
   7  */
   8 #ifndef WORKSPACE_H
   9 #define WORKSPACE_H
  10
  11
  12 #include <InterfaceDefs.h>
  13
  14
  15 class Desktop;
  16 class Window;
  17
  18
  19 /*!     Workspace objects are intended to be short-lived. You create them while
  20         already holding a lock to the Desktop read-write lock and then you can use
  21         them to query information, and then you destroy them again, for example by
  22         letting them go out of scope.
  23 */
  24 class Workspace {
  25 public:
  26                                                                 Workspace(Desktop& desktop, int32 index,
  27                                                                         bool readOnly = false);
  28                                                                 ~Workspace();
  29
  30                         const rgb_color&        Color() const;
  31                         void                            SetColor(const rgb_color& color,
  32                                                                         bool makeDefault);
  33                         bool                            IsCurrent() const
  34                                                                         { return fCurrentWorkspace; }
  35
  36                         status_t                        GetNextWindow(Window*& _window,
  37                                                                         BPoint& _leftTop);
  38                         status_t                        GetPreviousWindow(Window*& _window,
  39                                                                         BPoint& _leftTop);
  40                         void                            RewindWindows();
  41
  42         class Private;
  43
  44 private:
  45                         Workspace::Private&     fWorkspace;
  46                         Desktop&                        fDesktop;
  47                         Window*                         fCurrent;
  48                         bool                            fCurrentWorkspace;
  49 };
  50
  51
  52 #endif  /* WORKSPACE_H */