Initial revision

git-svn-id: file:///fltk/svn/fltk/trunk@2 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 73 insertions, 0 deletions

diff --git a/FL/Fl_Group.H b/FL/Fl_Group.H
new file mode 100644
index 000000000..c64af5312
--- /dev/null
+++ b/FL/Fl_Group.H
@@ -0,0 +1,73 @@
+// Fl_Group.H
+
+#ifndef Fl_Group_H
+#define Fl_Group_H
+
+#ifndef Fl_Widget_H
+#include "Fl_Widget.H"
+#endif
+
+class Fl_Group : public Fl_Widget {
+
+  Fl_Widget** array_;
+  Fl_Widget* savedfocus_;
+  Fl_Widget* resizable_;
+  int children_;
+  short *sizes_; // remembered initial sizes of children
+
+  int navigation(int = 0);
+  static Fl_Group *current_;
+
+protected:
+
+  void draw();
+  int handle(int);
+  void draw_child(Fl_Widget&) const;
+  void update_child(Fl_Widget&) const;
+  void draw_outside_label(const Fl_Widget&) const ;
+  short* sizes();
+
+public:
+
+  void begin() {current_ = this;}
+  void end() {current_ = (Fl_Group*)parent();}
+  static Fl_Group *current() {return current_;}
+  static void current(Fl_Group *g) {current_ = g;}
+
+  int children() const {return children_;}
+  Fl_Widget* child(int n) const {return array()[n];}
+  int find(const Fl_Widget*) const;
+  int find(const Fl_Widget& o) const {return find(&o);}
+  Fl_Widget* const* array() const;
+
+  void resize(int,int,int,int);
+  Fl_Group(int,int,int,int, const char * = 0);
+  virtual ~Fl_Group();
+  void add(Fl_Widget&);
+  void add(Fl_Widget* o) {add(*o);}
+  void insert(Fl_Widget&, int i);
+  void insert(Fl_Widget& o, Fl_Widget* before) {insert(o,find(before));}
+  void remove(Fl_Widget&);
+  void remove(Fl_Widget* o) {remove(*o);}
+  void clear();
+
+  void resizable(Fl_Widget& o) {resizable_ = &o;}
+  void resizable(Fl_Widget* o) {resizable_ = o;}
+  Fl_Widget* resizable() const {return resizable_;}
+  void add_resizable(Fl_Widget& o) {resizable_ = &o; add(o);}
+  void init_sizes();
+
+  // back compatability function:
+  void focus(Fl_Widget* o) {o->take_focus();}
+  Fl_Widget* & _ddfdesign_kludge() {return resizable_;}
+  void forms_end();
+};
+
+// dummy class used to end child groups in constructors for complex
+// subclasses of Fl_Group:
+class Fl_End {
+public:
+  Fl_End() {Fl_Group::current()->end();}
+};
+
+#endif