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Added control for when() to test browser's callback behavior.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12462 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Greg Ercolano 2017-09-19 17:17:44 +00:00
parent cc93c29f14
commit 213b955442
1 changed files with 39 additions and 3 deletions
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42
test/browser.cxx
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@ -72,8 +72,28 @@ Fl_Button *top,
*swap,
*sort;
Fl_Choice *btype;
Fl_Choice *wtype;
Fl_Int_Input *field;
typedef struct {
const char *name;
Fl_When wvalue;
} WhenItem;
// FL_WHEN chooser..
WhenItem when_items[] = {
{ "FL_WHEN_NEVER", FL_WHEN_NEVER },
{ "FL_WHEN_CHANGED", FL_WHEN_CHANGED },
{ "FL_WHEN_NOT_CHANGED", FL_WHEN_NOT_CHANGED },
{ "FL_WHEN_RELEASE", FL_WHEN_RELEASE },
{ "FL_WHEN_RELEASE_ALWAYS", FL_WHEN_RELEASE_ALWAYS },
{ "FL_WHEN_ENTER_KEY", FL_WHEN_ENTER_KEY },
{ "FL_WHEN_ENTER_KEY_ALWAYS", FL_WHEN_ENTER_KEY_ALWAYS },
{ "FL_WHEN_ENTER_KEY_CHANGED", FL_WHEN_ENTER_KEY_CHANGED },
{ "FL_WHEN_ENTER_KEY + FL_WHEN_RELEASE_ALWAYS", Fl_When(int(FL_WHEN_ENTER_KEY_CHANGED)+int(FL_WHEN_RELEASE_ALWAYS)) }
// TODO: Perhaps other FL_WHEN_* combos are relevant
};
void b_cb(Fl_Widget* o, void*) {
printf("callback, selection = %d, event_clicks = %d\n",
((Fl_Browser*)o)->value(), Fl::event_clicks());
@ -125,12 +145,17 @@ void btype_cb(Fl_Widget *, void *) {
browser->redraw();
}
void wtype_cb(Fl_Widget *, void *) {
if ( wtype->value() < 0 ) return;
browser->when( when_items[wtype->value()].wvalue ); // when value based on array
}
int main(int argc, char **argv) {
int i;
if (!Fl::args(argc,argv,i)) Fl::fatal(Fl::help);
const char* fname = (i < argc) ? argv[i] : "browser.cxx";
Fl_Double_Window window(560,400,fname);
browser = new Fl_Select_Browser(0,0,560,350,0);
Fl_Double_Window window(720,400,fname);
browser = new Fl_Select_Browser(0,0,window.w(),350,0);
browser->type(FL_MULTI_BROWSER);
//browser->type(FL_HOLD_BROWSER);
//browser->color(42);
@ -165,7 +190,7 @@ int main(int argc, char **argv) {
}
browser->position(0);
field = new Fl_Int_Input(55, 350, 505, 25, "Line #:");
field = new Fl_Int_Input(55, 350, window.w()-55, 25, "Line #:");
field->callback(show_cb);
top = new Fl_Button(0, 375, 80, 25, "Top");
@ -196,6 +221,17 @@ int main(int argc, char **argv) {
btype->value(3);
btype->tooltip("Changes the browser type()");
wtype = new Fl_Choice(560, 375, 160, 25);
wtype->textsize(8);
// Append items from when_items[] array
{
int len = sizeof(when_items) / sizeof(WhenItem);
for ( int i=0; i<len; i++ )
wtype->add(when_items[i].name);
}
wtype->callback(wtype_cb);
wtype->value(4); // FL_WHEN_RELEASE_ALWAYS is Fl_Browser's default
window.resizable(browser);
window.show(argc,argv);
return Fl::run();