Fl_Window.H

//
// "$Id: Fl_Window.H 9706 2012-11-06 20:46:14Z matt $"
//
// Window header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2012 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file.  If this
// file is missing or damaged, see the license at:
//
//     http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
//     http://www.fltk.org/str.php
//

/* \file
   Fl_Window widget . */

#ifndef Fl_Window_H
#define Fl_Window_H

#ifdef WIN32
#include <windows.h>
#endif

#include "Fl_Group.H"

#define FL_WINDOW 0xF0          
#define FL_DOUBLE_WINDOW 0xF1   

class Fl_X;
class Fl_RGB_Image;

class FL_EXPORT Fl_Window : public Fl_Group {

  static char *default_xclass_;
  // Note: we must use separate statements for each of the following 8 variables,
  // with the static attribute, otherwise MS VC++ 2008/2010 complains :-(
  // AlbrechtS 04/2012
#if FLTK_ABI_VERSION < 10301
  static // when these members are static, ABI compatibility with 1.3.0 is respected
#endif
  int no_fullscreen_x;
#if FLTK_ABI_VERSION < 10301
  static // when these members are static, ABI compatibility with 1.3.0 is respected
#endif
  int no_fullscreen_y;
#if FLTK_ABI_VERSION < 10301
  static // when these members are static, ABI compatibility with 1.3.0 is respected
#endif
  int no_fullscreen_w;
#if FLTK_ABI_VERSION < 10301
  static // when these members are static, ABI compatibility with 1.3.0 is respected
#endif
  int no_fullscreen_h;
#if FLTK_ABI_VERSION < 10302
  static // when these members are static, ABI compatibility with 1.3.0 is respected
#endif
  int fullscreen_screen_top;
#if FLTK_ABI_VERSION < 10302
  static // when these members are static, ABI compatibility with 1.3.0 is respected
#endif
  int fullscreen_screen_bottom;
#if FLTK_ABI_VERSION < 10302
  static // when these members are static, ABI compatibility with 1.3.0 is respected
#endif
  int fullscreen_screen_left;
#if FLTK_ABI_VERSION < 10302
  static // when these members are static, ABI compatibility with 1.3.0 is respected
#endif
  int fullscreen_screen_right;

  friend class Fl_X;
  Fl_X *i; // points at the system-specific stuff

  struct icon_data {
    const void *legacy_icon;
    Fl_RGB_Image **icons;
    int count;
#ifdef WIN32
    HICON big_icon;
    HICON small_icon;
#endif
  };

  const char* iconlabel_;
  char* xclass_;
  struct icon_data *icon_;
  // size_range stuff:
  int minw, minh, maxw, maxh;
  int dw, dh, aspect;
  uchar size_range_set;
  // cursor stuff
  Fl_Cursor cursor_default;
  void size_range_();
  void _Fl_Window(); // constructor innards
  void fullscreen_x(); // platform-specific part of sending a window to full screen
  void fullscreen_off_x(int X, int Y, int W, int H);// platform-specific part of leaving full screen

  // unimplemented copy ctor and assignment operator
  Fl_Window(const Fl_Window&);
  Fl_Window& operator=(const Fl_Window&);

protected:

  static Fl_Window *current_;
  virtual void draw();
  virtual void flush();

  void force_position(int force) {
    if (force) set_flag(FORCE_POSITION);
    else clear_flag(FORCE_POSITION);
  }
  int force_position() const { return ((flags() & FORCE_POSITION)?1:0); }

  void free_icons();

public:

    Fl_Window(int w, int h, const char* title= 0);
    Fl_Window(int x, int y, int w, int h, const char* title = 0);
    virtual ~Fl_Window();

  virtual int handle(int);

  virtual void resize(int X,int Y,int W,int H);
  void border(int b);
  void clear_border()   {set_flag(NOBORDER);}
  unsigned int border() const   {return !(flags() & NOBORDER);}
  void set_override()   {set_flag(NOBORDER|OVERRIDE);}
  unsigned int override() const  { return flags()&OVERRIDE; }
  void set_modal()      {set_flag(MODAL);}
  unsigned int modal() const    {return flags() & MODAL;}
  void set_non_modal()  {set_flag(NON_MODAL);}
  unsigned int non_modal() const {return flags() & (NON_MODAL|MODAL);}

  void set_menu_window()        {set_flag(MENU_WINDOW);}

  unsigned int menu_window() const {return flags() & MENU_WINDOW;}

  void set_tooltip_window()     { set_flag(TOOLTIP_WINDOW);
                                  clear_flag(MENU_WINDOW); }
  unsigned int tooltip_window() const {return flags() & TOOLTIP_WINDOW;}

  void hotspot(int x, int y, int offscreen = 0);
  void hotspot(const Fl_Widget*, int offscreen = 0);
  void hotspot(const Fl_Widget& p, int offscreen = 0) {hotspot(&p,offscreen);}

  void free_position()  {clear_flag(FORCE_POSITION);}
  void size_range(int minw, int minh, int maxw=0, int maxh=0, int dw=0, int dh=0, int aspect=0) {
    this->minw   = minw;
    this->minh   = minh;
    this->maxw   = maxw;
    this->maxh   = maxh;
    this->dw     = dw;
    this->dh     = dh;
    this->aspect = aspect;
    size_range_();
  }

  const char* label() const     {return Fl_Widget::label();}
  const char* iconlabel() const {return iconlabel_;}
  void label(const char*);
  void iconlabel(const char*);
  void label(const char* label, const char* iconlabel); // platform dependent
  void copy_label(const char* a);

  static void default_xclass(const char*);
  static const char *default_xclass();
  const char* xclass() const;
  void xclass(const char* c);

  static void default_icon(const Fl_RGB_Image*);
  static void default_icons(const Fl_RGB_Image*[], int);
  void icon(const Fl_RGB_Image*);
  void icons(const Fl_RGB_Image*[], int);

#ifdef WIN32
  static void default_icons(HICON big_icon, HICON small_icon);
  void icons(HICON big_icon, HICON small_icon);
#endif

  /* for legacy compatibility */
  const void* icon() const;
  void icon(const void * ic);

  int shown() {return i != 0;}
  virtual void show();
  virtual void hide();
  void show(int argc, char **argv);
  void fullscreen();
  void fullscreen_off();
  void fullscreen_off(int X,int Y,int W,int H);
  unsigned int fullscreen_active() const { return flags() & FULLSCREEN; }
  void fullscreen_screens(int top, int bottom, int left, int right);
  void iconize();

  int x_root() const ;
  int y_root() const ;

 static Fl_Window *current();
  void make_current();

  // Note: Doxygen docs in Fl_Widget.H to avoid redundancy.
  virtual Fl_Window* as_window() { return this; }

  void cursor(Fl_Cursor);
  void cursor(const Fl_RGB_Image*, int, int);
  void default_cursor(Fl_Cursor);

  /* for legacy compatibility */
  void cursor(Fl_Cursor c, Fl_Color, Fl_Color=FL_WHITE);
  void default_cursor(Fl_Cursor c, Fl_Color, Fl_Color=FL_WHITE);

  static void default_callback(Fl_Window*, void* v);
  
  int decorated_w();
  int decorated_h();

};

#endif

//
// End of "$Id: Fl_Window.H 9706 2012-11-06 20:46:14Z matt $".
//