1 files changed, 128 insertions, 0 deletions
diff --git a/FL/Fl_Input_Choice.H b/FL/Fl_Input_Choice.H
new file mode 100644
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+++ b/FL/Fl_Input_Choice.H
@@ -0,0 +1,128 @@
+//
+// "$Id$"
+//
+// An input/chooser widget.
+//            ______________  ____
+//           |              || __ |
+//           | input area   || \/ |
+//           |______________||____|
+//
+// Copyright 1998-2005 by Bill Spitzak and others.
+// Copyright 2004 by Greg Ercolano.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+// Please report all bugs and problems to "fltk-bugs@fltk.org".
+//
+
+#ifndef Fl_Input_Choice_H
+#define Fl_Input_Choice_H
+
+#include <FL/Fl.H>
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Menu_Button.H>
+#include <FL/fl_draw.H>
+
+class Fl_Input_Choice : public Fl_Group {
+  // Private class to handle slightly 'special' behavior of menu button
+  class InputMenuButton : public Fl_Menu_Button {
+    void draw() {
+      draw_box(FL_UP_BOX, color());
+      fl_color(active_r() ? labelcolor() : fl_inactive(labelcolor()));
+      int xc = x()+w()/2, yc=y()+h()/2;
+      fl_polygon(xc-5,yc-3,xc+5,yc-3,xc,yc+3);
+      if (Fl::focus() == this) draw_focus();
+    }
+  public:
+    InputMenuButton(int x,int y,int w,int h,const char*l=0) : 
+	Fl_Menu_Button(x,y,w,h,l) { box(FL_UP_BOX); }
+  };
+
+  Fl_Input *inp_;
+  InputMenuButton *menu_;
+
+  static void menu_cb(Fl_Widget*, void *data) { 
+    Fl_Input_Choice *o=(Fl_Input_Choice *)data;
+    o->inp_->value(o->menu_->text());
+    o->do_callback();
+  }
+
+  static void inp_cb(Fl_Widget*, void *data) { 
+    Fl_Input_Choice *o=(Fl_Input_Choice *)data;
+    o->do_callback();
+  }
+
+  // Custom resize behavior -- input stretches, menu button doesn't
+  inline int inp_x() { return(x() + Fl::box_dx(box())); }
+  inline int inp_y() { return(y() + Fl::box_dy(box())); }
+  inline int inp_w() { return(w() - Fl::box_dw(box()) - 20); }
+  inline int inp_h() { return(h() - Fl::box_dh(box())); }
+
+  inline int menu_x() { return(x() + w() - 20 - Fl::box_dx(box())); }
+  inline int menu_y() { return(y() + Fl::box_dy(box()) + (Fl::scheme()?1:0)); }
+  inline int menu_w() { return(20); }
+  inline int menu_h() { return(h() - Fl::box_dh(box()) - (Fl::scheme()?1:0)); }
+
+public:
+  Fl_Input_Choice (int x,int y,int w,int h,const char*l=0) : Fl_Group(x,y,w,h,l) {
+    Fl_Group::box(FL_DOWN_BOX);
+    align(FL_ALIGN_LEFT);				// default like Fl_Input
+    inp_ = new Fl_Input(inp_x(), inp_y(),
+			inp_w(), inp_h());
+    inp_->callback(inp_cb, (void*)this);
+    inp_->box(FL_FLAT_BOX);		// cosmetic
+    menu_ = new InputMenuButton(menu_x(), menu_y(),
+				menu_w(), menu_h());
+    menu_->callback(menu_cb, (void*)this);
+    menu_->box(FL_FLAT_BOX);				// cosmetic
+    end();
+  }
+  void add(const char *s) {
+    menu_->add(s);
+  }
+  void clear() {
+    menu_->clear();
+  }
+  const Fl_Menu_Item *menu() {
+    return (menu_->menu());
+  }
+  void menu(const Fl_Menu_Item *m) {
+    menu_->menu(m);
+  }
+  void resize(int X, int Y, int W, int H) {
+    Fl_Group::resize(X,Y,W,H);
+    inp_->resize(inp_x(), inp_y(), inp_w(), inp_h());
+    menu_->resize(menu_x(), menu_y(), menu_w(), menu_h());
+  }
+  const char* value() const {
+    return(inp_->value());
+  }
+  void value(const char *val) {
+    inp_->value(val);
+  }
+  void value(int val) {
+    menu_->value(val);
+    inp_->value(menu_->text(val));
+  }
+  Fl_Menu_Button *menubutton() { return menu_; }
+  Fl_Input *input() { return inp_; }
+};
+
+#endif // !Fl_Input_Choice_H
+
+//
+// End of "$Id$".
+//