Hi,
Thanks for sharing info. It seems to be more useful to me to develop. Can
I know where can I get these type of examples in google???
So that I can easily refer and implement when ever I got struck.
On Thu, Mar 29, 2012 at 12:50 AM, Greg Ercolano <[email protected]> wrote:
> #include <FL/Fl.H>
> #include <FL/Fl_Window.H>
> #include <FL/Fl_Button.H>
> #include <FL/Fl_Select_Browser.H>
> //
> // Minimal example of a scrollable 'menu' like Fl_Choice. -erco 03/28/2012
> //
> class MyFloatingWindow : public Fl_Window {
> public:
> MyFloatingWindow(int W,int H,const char *L=0) : Fl_Window(W,H,L) {
> }
> int handle(int e) {
> // MOUSE LEAVES WINDOW? HIDE
> if ( e == FL_LEAVE ) {
> hide();
> }
> return(Fl_Window::handle(e));
> }
> };
> class MyChoiceButton : public Fl_Button {
> MyFloatingWindow *win;
> Fl_Select_Browser *brow;
>
> void Browser_CB() {
> int i = brow->value();
> if ( i ) {
> const char *item = brow->text(brow->value());
> printf("Clicked on: %s\n", item);
> label(item);
> }
> win->hide();
> }
> static void Browser_CB(Fl_Widget *w, void *o) {
> ((MyChoiceButton*)o)->Browser_CB();
> }
> void Button_CB() {
> win->show();
> }
> static void Button_CB(Fl_Widget *w, void *o) {
> ((MyChoiceButton*)o)->Button_CB();
> }
> public:
> MyChoiceButton(int X,int Y,int W,int H, const char *L=0) :
> Fl_Button(X,Y,W,H,L) {
> align(FL_ALIGN_LEFT|FL_ALIGN_CLIP|FL_ALIGN_INSIDE);
> Fl_Group *save = Fl_Group::current();
> Fl_Group::current(0);
> win = new MyFloatingWindow(150,200); // whatever size is
> best
> brow = new Fl_Select_Browser(0,0,win->w(),win->h());
> win->end();
> win->border(0);
> Fl_Group::current(save);
> callback(Button_CB, (void*)this);
> brow->callback(Browser_CB, (void*)this);
> }
> void AddItem(const char *s) {
> brow->add(s);
> label(s);
> }
> };
> int main() {
> Fl_Window win(300,180);
> MyChoiceButton but(20,30,100,25);
> but.AddItem("I am using choice box in my application.");
> but.AddItem("Choice box is expanding up to the maximum data size.");
> but.AddItem("I think this is the general property, which seems to be
> fine.");
> but.AddItem("But my resolution is 240*320.");
> but.AddItem("So the data in choice box is going away out of my display.");
> win.show();
> return(Fl::run())
>
--
*
Thanks & Regards,
Rajesh Kumar P
*
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