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Add small code example, moved widget screenshot higher on doc page

This commit is contained in:
Greg Ercolano 2019-07-26 12:14:49 -07:00
parent 8c7b7eea4b
commit c03583a8bc
1 changed files with 24 additions and 2 deletions
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26
FL/Fl_Choice.H
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@ -28,6 +28,9 @@
\class Fl_Choice
\brief A button that is used to pop up a menu.
\image html choice.png
\image latex choice.png "Fl_Choice" width=4cm
This is a button that, when pushed, pops up a menu (or hierarchy of menus)
defined by an array of Fl_Menu_Item objects.
Motif calls this an OptionButton.
@ -62,8 +65,6 @@
you pick the item with the mouse. The '\&' character in item names are
only looked at when the menu is popped up, however.
\image html choice.png
\image latex choice.png "Fl_Choice" width=4cm
\todo Refactor the doxygen comments for Fl_Choice changed() documentation.
\li <tt>int Fl_Widget::changed() const</tt>
@ -79,6 +80,27 @@
The default down box type is \c FL_DOWN_BOX.
\li <tt>void Fl_Choice::down_box(Fl_Boxtype b)</tt>
Sets the current down box type to \p b.
Simple example:
\par
\code
#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Choice.H>
int main() {
Fl_Window *win = new Fl_Window(300,200);
Fl_Choice *choice = new Fl_Choice(100,10,100,25,"Choice:");
choice->add("Zero");
choice->add("One");
choice->add("Two");
choice->add("Three");
choice->value(2); // make "Two" selected by default (zero based!)
win->end();
win->show();
return Fl::run();
}
\endcode
*/
class FL_EXPORT Fl_Choice : public Fl_Menu_ {
protected: