74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
// Fl_Group.H
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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 = 0);
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static Fl_Group *current_;
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protected:
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void draw();
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int handle(int);
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void draw_child(Fl_Widget&) const;
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void update_child(Fl_Widget&) const;
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void draw_outside_label(const Fl_Widget&) const ;
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short* sizes();
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public:
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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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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_Widget* const* array() const;
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void resize(int,int,int,int);
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Fl_Group(int,int,int,int, const char * = 0);
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virtual ~Fl_Group();
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void add(Fl_Widget&);
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void add(Fl_Widget* o) {add(*o);}
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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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void remove(Fl_Widget&);
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void remove(Fl_Widget* o) {remove(*o);}
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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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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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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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