mirror of https://github.com/fltk/fltk
101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
//
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// "$Id: Fl_Group.H,v 1.6.2.4.2.2 2002/01/01 15:11:27 easysw Exp $"
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//
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// Group header file for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2002 by Bill Spitzak and others.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems to "fltk-bugs@fltk.org".
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//
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#ifndef Fl_Group_H
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#define Fl_Group_H
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#ifndef Fl_Widget_H
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#include "Fl_Widget.H"
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#endif
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class Fl_Group : public Fl_Widget {
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Fl_Widget** array_;
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Fl_Widget* savedfocus_;
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Fl_Widget* resizable_;
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int children_;
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short *sizes_; // remembered initial sizes of children
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int navigation(int);
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FL_EXPORT static Fl_Group *current_;
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protected:
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FL_EXPORT void draw();
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FL_EXPORT void draw_child(Fl_Widget&) const;
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FL_EXPORT void update_child(Fl_Widget&) const;
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FL_EXPORT void draw_outside_label(const Fl_Widget&) const ;
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FL_EXPORT short* sizes();
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public:
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FL_EXPORT int handle(int);
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void begin() {current_ = this;}
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void end() {current_ = (Fl_Group*)parent();}
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static Fl_Group *current() {return current_;}
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static void current(Fl_Group *g) {current_ = g;}
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int children() const {return children_;}
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Fl_Widget* child(int n) const {return array()[n];}
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FL_EXPORT int find(const Fl_Widget*) const;
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int find(const Fl_Widget& o) const {return find(&o);}
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FL_EXPORT Fl_Widget* const* array() const;
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FL_EXPORT void resize(int,int,int,int);
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FL_EXPORT Fl_Group(int,int,int,int, const char * = 0);
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FL_EXPORT virtual ~Fl_Group();
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FL_EXPORT void add(Fl_Widget&);
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void add(Fl_Widget* o) {add(*o);}
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FL_EXPORT void insert(Fl_Widget&, int i);
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void insert(Fl_Widget& o, Fl_Widget* before) {insert(o,find(before));}
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FL_EXPORT void remove(Fl_Widget&);
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void remove(Fl_Widget* o) {remove(*o);}
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FL_EXPORT void clear();
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void resizable(Fl_Widget& o) {resizable_ = &o;}
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void resizable(Fl_Widget* o) {resizable_ = o;}
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Fl_Widget* resizable() const {return resizable_;}
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void add_resizable(Fl_Widget& o) {resizable_ = &o; add(o);}
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FL_EXPORT void init_sizes();
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// back compatability function:
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void focus(Fl_Widget* o) {o->take_focus();}
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Fl_Widget* & _ddfdesign_kludge() {return resizable_;}
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FL_EXPORT void forms_end();
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};
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// dummy class used to end child groups in constructors for complex
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// subclasses of Fl_Group:
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class Fl_End {
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public:
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Fl_End() {Fl_Group::current()->end();}
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};
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#endif
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//
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// End of "$Id: Fl_Group.H,v 1.6.2.4.2.2 2002/01/01 15:11:27 easysw Exp $".
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//
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