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Fl_MDI_Window.h

00001 /*
00002  * $Id: Fl_MDI_Window.h,v 1.12 2003/07/03 20:36:35 laza2000 Exp $
00003  *
00004  * Extended Fast Light Toolkit (EFLTK)
00005  * Copyright (C) 2002-2003 by EDE-Team
00006  * WWW: http://www.sourceforge.net/projects/ede
00007  *
00008  * Fast Light Toolkit (FLTK)
00009  * Copyright (C) 1998-2003 by Bill Spitzak and others.
00010  * WWW: http://www.fltk.org
00011  *
00012  * This library is distributed under the GNU LIBRARY GENERAL PUBLIC LICENSE
00013  * version 2. See COPYING for details.
00014  *
00015  * Author : Mikko Lahteenmaki
00016  * Email  : mikko@fltk.net
00017  *
00018  * Please report all bugs and problems to "efltk-bugs@fltk.net"
00019  *
00020  */
00021 
00022 #ifndef _FL_MDI_WINDOW_H_
00023 #define _FL_MDI_WINDOW_H_
00024 
00025 #include "Fl_Workspace.h"
00026 #include "Fl_Util.h"
00027 #include "Fl_Group.h"
00028 #include "Fl_Window.h"
00029 #include "Fl_Box.h"
00030 #include "Fl_Button.h"
00031 #include "Fl.h"
00032 
00033 #include <string.h>
00034 
00035 #define NO_RESIZE   -1
00036 #define TOP     0
00037 #define BOTTOM      1
00038 #define RIGHT       2
00039 #define LEFT        3
00040 #define RIGHTTOP    4
00041 #define RIGHTBOTTOM 5
00042 #define LEFTTOP     6
00043 #define LEFTBOTTOM  7
00044 
00045 class Fl_MDI_Window;
00046 
00048 class FL_API Fl_MDI_Titlebar : public Fl_Group {
00049     friend class Fl_MDI_Window;
00050 public:
00051     static Fl_Named_Style* default_style;
00052 
00053     Fl_MDI_Titlebar(int x,int y,int w,int h,const char *l=0);
00054 
00055     virtual void draw();
00056     virtual int handle(int event);
00057     virtual void layout();
00058 
00059     static int ex;
00060     static int ey;
00061     static int old_rx;
00062     static int old_ry;
00063 
00064     Fl_Button *close_button() { return &_close; }
00065     Fl_Button *min_button() { return &_min; }
00066     Fl_Button *max_button() { return &_max; }
00067 
00068 protected:
00069     Fl_Button _close, _max, _min;
00070     Fl_MDI_Window *_owner;
00071 };
00072 
00074 class Fl_MDI_Window : public Fl_Window {
00075     friend class Fl_MDI_Viewport;
00076     friend class Fl_Workspace;
00077     friend class Fl_MDI_Titlebar;
00078 public:
00079     enum {
00080         NORMAL = 0,
00081         MAXIMIZED,
00082         MINIMIZED
00083     };
00084 
00085     static Fl_Named_Style* default_style;
00086 
00087     Fl_MDI_Window(int x, int y, int w, int h, const char *label);
00088     virtual ~Fl_MDI_Window();
00089 
00090     bool active() { return _active; }
00091     void active(bool a) { _active = a; }
00092 
00093     // Set/get view
00094     Fl_Group *view(Fl_Group *v); //returns old view
00095     Fl_Group *view() { return prv; }
00096 
00097     void resizable(Fl_Widget *w) { prv->resizable(w); }
00098     void resizable(Fl_Widget &w) { prv->resizable(w); }
00099     Fl_Widget *resizable()       { return prv->resizable(); }
00100 
00101     // Caption functions
00102     void caption(const char *cap);
00103     void caption(const Fl_String &cap);
00104     const Fl_String &caption() const  { return label(); }
00105 
00106     //void titlebar(Fl_Box *b) { _titlebar = b; }
00107     Fl_MDI_Titlebar* titlebar() { return &_titlebar; }
00108 
00109     bool toplevel() { return _toplevel; }
00110 
00111     void detach();
00112     void attach() { attach(_owner); }
00113     void attach(Fl_MDI_Viewport *ws);
00114 
00115     void owner(Fl_MDI_Viewport *ws) { _owner = ws; }
00116     Fl_MDI_Viewport *owner() { return _owner; }
00117 
00118     void setTop() { if(!_toplevel && _owner) _owner->top(this); else show(); }
00119     bool isTop() { return _toplevel==true ? 0 : (_owner->top()==this); }
00120 
00121     void state(int s);
00122     int state() { return state_; }
00123 
00124     void maximize(bool val) { state(val?MAXIMIZED:NORMAL); }
00125     bool maximized() { return (state_==MAXIMIZED); }
00126     void minimize(bool val) { state(val?MINIMIZED:NORMAL); }
00127     bool minimized() { return (state_==MINIMIZED); }
00128 
00129     static void animate_opaque(bool o) { anim_opaque_ = o; }
00130     static bool animate_opaque()       { return anim_opaque_; }
00131     static void animate(bool val)      { animate_ = val; }
00132     static bool animate()              { return animate_; }
00133 
00134     void boundary_check(bool val) { _boundaries = val; }
00135     bool boundary_check() { return _boundaries; }
00136 
00137     int minw() { return _minw; }
00138     int minh() { return _minh; }
00139     void minw(int w) { _minw = w+box()->dw(); }
00140     void minh(int h) { _minh = h+box()->dw()+titlebar()->h(); }
00141 
00142     virtual int handle(int ev);
00143     virtual void handle_resize(int where);
00144     virtual void draw();
00145     virtual void layout();
00146 
00147     static void default_callback(Fl_MDI_Window*, void* v);
00148 
00149 private:
00150     void check_move_boundary(int &x, int &y);
00151     void check_size_boundary(int &w, int &h);
00152 
00153     void animate(int fx, int fy, int fw, int fh,
00154                  int tx, int ty, int tw, int th);
00155 
00156     void _resize(int x, int y, int w, int h);
00157     void _position(int x, int y);
00158 
00159     Fl_MDI_Viewport *_owner; //Workspace who own this window.
00160     Fl_Group *prv;
00161     Fl_MDI_Titlebar _titlebar;
00162 
00163     bool _toplevel;
00164     bool _active;
00165 
00166     int _ox, _oy, _oh, _ow;
00167 
00168     bool _boundaries;
00169     int state_;
00170 
00171     int _resize_where;
00172 
00173     int tx,ty,tw,th; //Box for titlebar
00174     int px,py,pw,ph; //Box for view
00175 
00176     Fl_Rect bot;
00177     Fl_Rect top;
00178     Fl_Rect left;
00179     Fl_Rect right;
00180 
00181     Fl_Rect ltcorn;
00182     Fl_Rect rtcorn;
00183     Fl_Rect lbcorn;
00184     Fl_Rect rbcorn;
00185 
00186     static bool anim_opaque_;
00187     static bool animate_;
00188 
00189     short _minw, _minh;
00190     short _maxw, _maxh;
00191 
00192     void add_menu_buttons();
00193     void delete_menu_buttons();
00194 };
00195 
00196 #endif

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