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- //
- // "$Id: Fl_Choice.cxx,v 1.10.2.2 1999/03/16 08:51:02 bill Exp $"
- //
- // Choice widget for the Fast Light Tool Kit (FLTK).
- //
- // Copyright 1998-1999 by Bill Spitzak and others.
- //
- // 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@easysw.com".
- //
-
- #include <FL/Fl.H>
- #include <FL/Fl_Choice.H>
- #include <FL/fl_draw.H>
-
- // Emulates the Forms choice widget. This is almost exactly the same
- // as an Fl_Menu_Button. The only difference is the appearance of the
- // button: it draws the text of the current pick and a down-arrow.
-
- extern char fl_draw_shortcut;
-
- void Fl_Choice::draw() {
- draw_box();
- if (box() == FL_FLAT_BOX) return; // for XForms compatability
- int H = labelsize()/2+1;
- draw_box(FL_THIN_UP_BOX,x()+w()-3*H,y()+(h()-H)/2,2*H,H,color());
- if (mvalue()) {
- Fl_Menu_Item m = *mvalue();
- if (active_r()) m.activate(); else m.deactivate();
- int BW = Fl::box_dx(box());
- fl_clip(x(), y(), w()-3*H, h());
- fl_draw_shortcut = 2; // hack value to make '&' disappear
- m.draw(x()+BW, y(), w()-2*BW-3*H, h(), this);
- fl_draw_shortcut = 0;
- fl_pop_clip();
- }
- draw_label();
- }
-
- Fl_Choice::Fl_Choice(int x,int y,int w,int h, const char *l)
- : Fl_Menu_(x,y,w,h,l) {
- align(FL_ALIGN_LEFT);
- when(FL_WHEN_RELEASE);
- textfont(FL_HELVETICA);
- down_box(FL_NO_BOX);
- }
-
- int Fl_Choice::value(int v) {
- if (!Fl_Menu_::value(v)) return 0;
- redraw();
- return 1;
- }
-
- int Fl_Choice::handle(int e) {
- if (!menu() || !menu()->text) return 0;
- const Fl_Menu_Item* v;
- switch (e) {
- case FL_PUSH:
- Fl::event_is_click(0);
- J1:
- v = menu()->pulldown(x(), y(), w(), h(), mvalue(), this);
- if (!v || v->submenu()) return 1;
- if (v != mvalue()) redraw();
- picked(v);
- return 1;
- case FL_SHORTCUT:
- if (Fl_Widget::test_shortcut()) goto J1;
- v = menu()->test_shortcut();
- if (!v) return 0;
- if (v != mvalue()) redraw();
- picked(v);
- return 1;
- default:
- return 0;
- }
- }
-
- //
- // End of "$Id: Fl_Choice.cxx,v 1.10.2.2 1999/03/16 08:51:02 bill Exp $".
- //
-