qulogic/libgnt

Make the combobox a tiny bit friendlier.
v2.7.3
2010-07-05, Sadrul Habib Chowdhury
ac8d8a62c098
Make the combobox a tiny bit friendlier.

Pressing the first letter of an item will now jump to that item (and
popup the dropdown first if necessary). Add some API in libgnt in the
process.
#include "gntbutton.h"
#include "gnt.h"
#include "gntkeys.h"
#include "gnttree.h"
#include "gntbox.h"
#include "gntentry.h"
#include "gntlabel.h"
static void
toggled(GntWidget *tree, gpointer key, gpointer null)
{
GntWidget *w = gnt_box_new(FALSE, FALSE);
gnt_box_set_toplevel(GNT_BOX(w), TRUE);
gnt_box_add_widget(GNT_BOX(w),
gnt_label_new(gnt_tree_get_choice(GNT_TREE(tree), key) ? "Selected" : "NOT"));
gnt_widget_show(w);
}
int main()
{
#ifdef STANDALONE
freopen(".error", "w", stderr);
gnt_init();
#endif
GntWidget *label = gnt_label_new("So wassup dudes and dudettes!!\u4e0a1\u6d772\u67003\u4f4e4\u67085\nSo this is, like,\nthe third line!! \\o/");
GntWidget *vbox, *hbox, *tree, *box, *button;
WINDOW *test;
vbox = gnt_box_new(FALSE, FALSE);
hbox = gnt_box_new(FALSE, TRUE);
gnt_box_set_alignment(GNT_BOX(hbox), GNT_ALIGN_MID);
gnt_widget_set_name(vbox, "vbox");
gnt_widget_set_name(hbox, "hbox");
gnt_box_add_widget(GNT_BOX(hbox), label);
GntWidget *entry = gnt_entry_new("a");
gnt_widget_set_name(entry, "entry");
gnt_box_add_widget(GNT_BOX(hbox), entry);
box = gnt_box_new(FALSE, FALSE);
tree = gnt_tree_new();
gnt_tree_set_compare_func(GNT_TREE(tree), g_utf8_collate);
gnt_widget_set_name(tree, "tree");
gnt_box_add_widget(GNT_BOX(box), tree);
gnt_box_add_widget(GNT_BOX(hbox), box);
gnt_tree_add_row_after(GNT_TREE(tree), "c", gnt_tree_create_row(GNT_TREE(tree), "c"), NULL, NULL);
gnt_tree_add_row_after(GNT_TREE(tree), "a", gnt_tree_create_row(GNT_TREE(tree), "a"), NULL, NULL);
gnt_tree_add_row_after(GNT_TREE(tree), "z", gnt_tree_create_row(GNT_TREE(tree), "z"), "a", NULL);
gnt_tree_add_row_after(GNT_TREE(tree), "y", gnt_tree_create_row(GNT_TREE(tree), "y"), "a", NULL);
gnt_tree_add_row_after(GNT_TREE(tree), "g", gnt_tree_create_row(GNT_TREE(tree), "g"), "a", NULL);
gnt_tree_add_row_after(GNT_TREE(tree), "d", gnt_tree_create_row(GNT_TREE(tree), "d"), NULL, NULL);
gnt_tree_add_row_after(GNT_TREE(tree), "x", gnt_tree_create_row(GNT_TREE(tree), "x"), "a", NULL);
gnt_tree_add_row_after(GNT_TREE(tree), "k", gnt_tree_create_row(GNT_TREE(tree), "k"), "a", NULL);
gnt_tree_add_row_after(GNT_TREE(tree), "e", gnt_tree_create_row(GNT_TREE(tree), "e"), "a", NULL);
gnt_tree_add_choice(GNT_TREE(tree), "b", gnt_tree_create_row(GNT_TREE(tree), "b"), "d", NULL);
GNT_WIDGET_UNSET_FLAGS(hbox, GNT_WIDGET_NO_BORDER | GNT_WIDGET_NO_SHADOW);
gnt_box_set_title(GNT_BOX(hbox), "\u4e0a\u6d77\u6700\u4f4e\u6708\u5de5 \u4e0a\u6d77\u6700\u4f4e\u6708\u5de5 ……\u4e0a\u6d77\u6700\u4f4e\u6708\u5de5 …");
g_signal_connect(G_OBJECT(tree), "toggled", G_CALLBACK(toggled), NULL);
button = gnt_button_new("one");
gnt_widget_set_name(button, "one");
gnt_box_add_widget(GNT_BOX(vbox), button);
button = gnt_button_new("two");
gnt_widget_set_name(button, "two");
gnt_box_add_widget(GNT_BOX(vbox), button);
button = gnt_button_new("three");
gnt_widget_set_name(button, "three");
gnt_box_add_widget(GNT_BOX(vbox), button);
gnt_box_add_widget(GNT_BOX(hbox), vbox);
gnt_widget_show(hbox);
#ifdef STANDALONE
gnt_main();
gnt_quit();
#endif
return 0;
}