Add Fl_Wizard widget...

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1532 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 202 insertions, 0 deletions

diff --git a/src/Fl_Wizard.cxx b/src/Fl_Wizard.cxx
new file mode 100644
index 000000000..e1ed82e0b
--- /dev/null
+++ b/src/Fl_Wizard.cxx
@@ -0,0 +1,202 @@
+//
+// "$Id: Fl_Wizard.cxx,v 1.1.2.1 2001/08/02 18:39:01 easysw Exp $"
+//
+// Fl_Wizard widget routines.
+//
+// Copyright 1997-2001 by Easy Software Products.
+//
+// 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".
+//
+// Contents:
+//
+//   Fl_Wizard::Fl_Wizard() - Create an Fl_Wizard widget.
+//   Fl_Wizard::draw()      - Draw the wizard border and visible child.
+//   Fl_Wizard::next()      - Show the next child.
+//   Fl_Wizard::prev()      - Show the previous child.
+//   Fl_Wizard::value()     - Return the current visible child.
+//   Fl_Wizard::value()     - Set the visible child.
+//
+
+//
+// Include necessary header files...
+//
+
+#include <FL/Fl_Wizard.H>
+#include <FL/fl_draw.H>
+
+
+//
+// 'Fl_Wizard::Fl_Wizard()' - Create an Fl_Wizard widget.
+//
+
+Fl_Wizard::Fl_Wizard(int        xx,	// I - Lefthand position
+                     int        yy,	// I - Upper position
+		     int        ww,	// I - Width
+		     int        hh,	// I - Height
+		     const char *l) :	// I - Label
+    Fl_Group(xx, yy, ww, hh, l)
+{
+  box(FL_THIN_UP_BOX);
+
+  value_ = (Fl_Widget *)0;
+}
+
+
+//
+// 'Fl_Wizard::draw()' - Draw the wizard border and visible child.
+//
+
+void
+Fl_Wizard::draw()
+{
+  Fl_Widget	*kid;	// Visible child
+
+
+  kid = value();
+
+  if (damage() & FL_DAMAGE_ALL)
+  {
+    // Redraw everything...
+    if (kid)
+    {
+      draw_box(box(), x(), y(), w(), h(), kid->color());
+      draw_child(*kid);
+    }
+    else
+      draw_box(box(), x(), y(), w(), h(), color());
+
+  }
+  else if (kid)
+    update_child(*kid);
+}
+
+
+//
+// 'Fl_Wizard::next()' - Show the next child.
+//
+
+void
+Fl_Wizard::next()
+{
+  int			num_kids;
+  Fl_Widget	* const *kids;
+
+
+  if ((num_kids = children()) == 0)
+    return;
+
+  for (kids = array(); num_kids > 0; kids ++, num_kids --)
+    if ((*kids)->visible())
+      break;
+
+  if (num_kids > 1)
+    value(kids[1]);
+}
+
+
+//
+// 'Fl_Wizard::prev()' - Show the previous child.
+//
+
+
+void
+Fl_Wizard::prev()
+{
+  int			num_kids;
+  Fl_Widget	* const *kids;
+
+
+  if ((num_kids = children()) == 0)
+    return;
+
+  for (kids = array(); num_kids > 0; kids ++, num_kids --)
+    if ((*kids)->visible())
+      break;
+
+  if (num_kids > 0 && num_kids < children())
+    value(kids[-1]);
+}
+
+
+//
+// 'Fl_Wizard::value()' - Return the current visible child.
+//
+
+Fl_Widget *
+Fl_Wizard::value()
+{
+  int			num_kids;
+  Fl_Widget	* const *kids;
+  Fl_Widget		*kid;
+
+
+  if ((num_kids = children()) == 0)
+    return ((Fl_Widget *)0);
+
+  for (kids = array(), kid = (Fl_Widget *)0; num_kids > 0; kids ++, num_kids --)
+  {
+    if ((*kids)->visible())
+    {
+      if (kid)
+        (*kids)->hide();
+      else
+        kid = *kids;
+    }
+  }
+
+  if (!kid)
+  {
+    kids --;
+    kid = *kids;
+    kid->show();
+  }
+
+  return (kid);
+}
+
+
+//
+// 'Fl_Wizard::value()' - Set the visible child.
+//
+
+void
+Fl_Wizard::value(Fl_Widget *kid)
+{
+  int			num_kids;
+  Fl_Widget	* const *kids;
+
+
+  if ((num_kids = children()) == 0)
+    return;
+
+  for (kids = array(); num_kids > 0; kids ++, num_kids --)
+  {
+    if (*kids == kid)
+    {
+      if (!kid->visible())
+        kid->show();
+    }
+    else
+      (*kids)->hide();
+  }
+}
+
+
+//
+// End of "$Id: Fl_Wizard.cxx,v 1.1.2.1 2001/08/02 18:39:01 easysw Exp $".
+//