FLTK 1.3.2

- Main Page
- Related Pages
- Modules
- Classes
- Files

- File List
- File Members

Fl_Group.H

    00001 //
    00002 // "$Id: Fl_Group.H 8864 2011-07-19 04:49:30Z greg.ercolano $"
    00003 //
    00004 // Group header file for the Fast Light Tool Kit (FLTK).
    00005 //
    00006 // Copyright 1998-2010 by Bill Spitzak and others.
    00007 //
    00008 // This library is free software. Distribution and use rights are outlined in
    00009 // the file "COPYING" which should have been included with this file.  If this
    00010 // file is missing or damaged, see the license at:
    00011 //
    00012 //     http://www.fltk.org/COPYING.php
    00013 //
    00014 // Please report all bugs and problems on the following page:
    00015 //
    00016 //     http://www.fltk.org/str.php
    00017 //
    00018
    00019 /* \file
    00020    Fl_Group, Fl_End classes . */
    00021
    00022 #ifndef Fl_Group_H
    00023 #define Fl_Group_H
    00024
    00025 #ifndef Fl_Widget_H
    00026 #include "Fl_Widget.H"
    00027 #endif
    00028
    00036 class FL_EXPORT Fl_Group : public Fl_Widget {
    00037
    00038   Fl_Widget** array_;
    00039   Fl_Widget* savedfocus_;
    00040   Fl_Widget* resizable_;
    00041   int children_;
    00042   int *sizes_; // remembered initial sizes of children
    00043
    00044   int navigation(int);
    00045   static Fl_Group *current_;
    00046
    00047   // unimplemented copy ctor and assignment operator
    00048   Fl_Group(const Fl_Group&);
    00049   Fl_Group& operator=(const Fl_Group&);
    00050
    00051 protected:
    00052   void draw();
    00053   void draw_child(Fl_Widget& widget) const;
    00054   void draw_children();
    00055   void draw_outside_label(const Fl_Widget& widget) const ;
    00056   void update_child(Fl_Widget& widget) const;
    00057   int  *sizes();
    00058
    00059 public:
    00060
    00061   int handle(int);
    00062   void begin();
    00063   void end();
    00064   static Fl_Group *current();
    00065   static void current(Fl_Group *g);
    00066
    00070   int children() const {return children_;}
    00074   Fl_Widget* child(int n) const {return array()[n];}
    00075   int find(const Fl_Widget*) const;
    00079   int find(const Fl_Widget& o) const {return find(&o);}
    00080   Fl_Widget* const* array() const;
    00081
    00082   void resize(int,int,int,int);
    00087   Fl_Group(int,int,int,int, const char * = 0);
    00088   virtual ~Fl_Group();
    00089   void add(Fl_Widget&);
    00093   void add(Fl_Widget* o) {add(*o);}
    00094   void insert(Fl_Widget&, int i);
    00099   void insert(Fl_Widget& o, Fl_Widget* before) {insert(o,find(before));}
    00100   void remove(int index);
    00101   void remove(Fl_Widget&);
    00106   void remove(Fl_Widget* o) {remove(*o);}
    00107   void clear();
    00108
    00112   void resizable(Fl_Widget& o) {resizable_ = &o;}
    00141   void resizable(Fl_Widget* o) {resizable_ = o;}
    00145   Fl_Widget* resizable() const {return resizable_;}
    00149   void add_resizable(Fl_Widget& o) {resizable_ = &o; add(o);}
    00150   void init_sizes();
    00151
    00161   void clip_children(int c) { if (c) set_flag(CLIP_CHILDREN); else clear_flag(CLIP_CHILDREN); }
    00169   unsigned int clip_children() { return (flags() & CLIP_CHILDREN) != 0; }
    00170
    00171   // Note: Doxygen docs in Fl_Widget.H to avoid redundancy.
    00172   virtual Fl_Group* as_group() { return this; }
    00173
    00174   // back compatibility functions:
    00175
    00181   void focus(Fl_Widget* W) {W->take_focus();}
    00182
    00184   Fl_Widget* & _ddfdesign_kludge() {return resizable_;}
    00185
    00187   void forms_end();
    00188 };
    00189
    00190 // dummy class used to end child groups in constructors for complex
    00191 // subclasses of Fl_Group:
    00211 class FL_EXPORT Fl_End {
    00212 public:
    00214   Fl_End() {Fl_Group::current()->end();}
    00215 };
    00216
    00217 #endif
    00218
    00219 //
    00220 // End of "$Id: Fl_Group.H 8864 2011-07-19 04:49:30Z greg.ercolano $".
    00221 //