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Diffstat (limited to 'src/Fl_Wizard.cxx')
| -rw-r--r-- | src/Fl_Wizard.cxx | 202 |
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 $". +// |