6d4b93e9c7
FLTK_ABI_VERSION has been renamed to FL_ABI_VERSION in FLTK 1.4.0. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12121 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
//
|
|
// "$Id$"
|
|
//
|
|
// Simple Fl_Tree widget example. - erco 06/05/2010
|
|
//
|
|
// Copyright 2010 Greg Ercolano.
|
|
// Copyright 1998-2016 by Bill Spitzak and others.
|
|
//
|
|
// This library is free software. Distribution and use rights are outlined in
|
|
// the file "COPYING" which should have been included with this file. If this
|
|
// file is missing or damaged, see the license at:
|
|
//
|
|
// http://www.fltk.org/COPYING.php
|
|
//
|
|
// Please report all bugs and problems on the following page:
|
|
//
|
|
// http://www.fltk.org/str.php
|
|
//
|
|
#include <stdio.h>
|
|
#include <FL/Fl.H>
|
|
#include <FL/Fl_Double_Window.H>
|
|
#include <FL/Fl_Tree.H>
|
|
|
|
// Tree's callback
|
|
// Invoked whenever an item's state changes.
|
|
//
|
|
void TreeCallback(Fl_Widget *w, void *data) {
|
|
Fl_Tree *tree = (Fl_Tree*)w;
|
|
Fl_Tree_Item *item = (Fl_Tree_Item*)tree->callback_item();
|
|
if ( ! item ) return;
|
|
switch ( tree->callback_reason() ) {
|
|
case FL_TREE_REASON_SELECTED: {
|
|
char pathname[256];
|
|
tree->item_pathname(pathname, sizeof(pathname), item);
|
|
fprintf(stderr, "TreeCallback: Item selected='%s', Full pathname='%s'\n", item->label(), pathname);
|
|
break;
|
|
}
|
|
case FL_TREE_REASON_DESELECTED:
|
|
// fprintf(stderr, "TreeCallback: Item '%s' deselected\n", item->label());
|
|
break;
|
|
case FL_TREE_REASON_OPENED:
|
|
// fprintf(stderr, "TreeCallback: Item '%s' opened\n", item->label());
|
|
break;
|
|
case FL_TREE_REASON_CLOSED:
|
|
// fprintf(stderr, "TreeCallback: Item '%s' closed\n", item->label());
|
|
break;
|
|
// To enable this callback, use tree->item_reselect_mode(FL_TREE_SELECTABLE_ALWAYS);
|
|
case FL_TREE_REASON_RESELECTED:
|
|
// fprintf(stderr, "TreeCallback: Item '%s' reselected\n", item->label());
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
Fl::scheme("gtk+");
|
|
Fl_Double_Window *win = new Fl_Double_Window(250, 400, "Simple Tree");
|
|
win->begin();
|
|
{
|
|
// Create the tree
|
|
Fl_Tree *tree = new Fl_Tree(10, 10, win->w()-20, win->h()-20);
|
|
tree->showroot(0); // don't show root of tree
|
|
tree->callback(TreeCallback); // setup a callback for the tree
|
|
|
|
// Add some items
|
|
tree->add("Flintstones/Fred");
|
|
tree->add("Flintstones/Wilma");
|
|
tree->add("Flintstones/Pebbles");
|
|
tree->add("Simpsons/Homer");
|
|
tree->add("Simpsons/Marge");
|
|
tree->add("Simpsons/Bart");
|
|
tree->add("Simpsons/Lisa");
|
|
tree->add("Pathnames/\\/bin"); // front slashes
|
|
tree->add("Pathnames/\\/usr\\/sbin");
|
|
tree->add("Pathnames/C:\\\\Program Files"); // backslashes
|
|
tree->add("Pathnames/C:\\\\Documents and Settings");
|
|
|
|
// Start with some items closed
|
|
tree->close("Simpsons");
|
|
tree->close("Pathnames");
|
|
}
|
|
win->end();
|
|
win->resizable(win);
|
|
win->show(argc, argv);
|
|
return(Fl::run());
|
|
}
|
|
|
|
//
|
|
// End of "$Id$".
|
|
//
|