// Slit.hh for Blackbox - an X11 Window manager
// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the 
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in 
// all copies or substantial portions of the Software. 
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
  
#ifndef   SLIT_HH
#define   SLIT_HH

#include <X11/Xlib.h>
#include <X11/Xutil.h>

// forward declaration
class Slit;
class Slitmenu;

#include "Basemenu.hh"

#include <list>

class Slitmenu : public Basemenu {
private: 
  class Directionmenu : public Basemenu {
  private:
    Slitmenu *slitmenu;

  protected:
    virtual void itemSelected(int, int);

  public:
    Directionmenu(Slitmenu *);
  };

  class Placementmenu : public Basemenu {
  private:
    Slitmenu *slitmenu;

  protected: 
    virtual void itemSelected(int, int);

  public:
    Placementmenu(Slitmenu *);
  };

  Directionmenu *directionmenu;
  Placementmenu *placementmenu;

  Slit *slit;

  friend class Directionmenu;
  friend class Placementmenu;
  friend class Slit;


protected:
  virtual void itemSelected(int, int);
  virtual void internal_hide(void);


public:
  Slitmenu(Slit *);
  virtual ~Slitmenu(void);

  inline Basemenu *getDirectionmenu(void) { return directionmenu; }
  inline Basemenu *getPlacementmenu(void) { return placementmenu; }

  void reconfigure(void);
};


class Slit : public TimeoutHandler {
private:
  class SlitClient {
  public:
    Window window, client_window, icon_window;

    int x, y;
    unsigned int width, height;
  };

  Bool on_top, hidden, do_auto_hide;
  Display *display;

  Fluxbox *fluxbox;
  BScreen *screen;
  BTimer *timer;

  typedef std::list<SlitClient *> SlitClients;

  SlitClients clientList;
  Slitmenu *slitmenu;

  struct frame {
    Pixmap pixmap;
    Window window;

    int x, y, x_hidden, y_hidden;
    unsigned int width, height;
  } frame;

  friend class Slitmenu;
  friend class Slitmenu::Directionmenu;
  friend class Slitmenu::Placementmenu;


public:
  Slit(BScreen *);
  virtual ~Slit();

  inline const Bool &isOnTop(void) const { return on_top; }
  inline const Bool &isHidden(void) const { return hidden; }
  inline const Bool &doAutoHide(void) const { return do_auto_hide; }

  inline Slitmenu *getMenu() { return slitmenu; }

  inline const Window &getWindowID() const { return frame.window; }

  inline const int &getX(void) const
  { return ((hidden) ? frame.x_hidden : frame.x); }
  inline const int &getY(void) const
  { return ((hidden) ? frame.y_hidden : frame.y); }

  inline const unsigned int &getWidth(void) const { return frame.width; }
  inline const unsigned int &getHeight(void) const { return frame.height; }

  void addClient(Window);
  void removeClient(SlitClient *, bool = true);
  void removeClient(Window, bool = true);
  void reconfigure(void);
  void reposition(void);
  void shutdown(void);

  void buttonPressEvent(XButtonEvent *);
  void enterNotifyEvent(XCrossingEvent *);
  void leaveNotifyEvent(XCrossingEvent *);
  void configureRequestEvent(XConfigureRequestEvent *);

  virtual void timeout(void);

  enum { VERTICAL = 1, HORIZONTAL };
  enum { TOPLEFT = 1, CENTERLEFT, BOTTOMLEFT, TOPCENTER, BOTTOMCENTER,
         TOPRIGHT, CENTERRIGHT, BOTTOMRIGHT };
};


#endif // __Slit_hh