Great it works well. I included all events in switch statements ans checked my application. It working. Can u suggest me any good website which contains these type of codes or ideas.
On Wed, Mar 14, 2012 at 10:58 PM, Rajesh Kumar <[email protected]> wrote: > thnks for the code, it really useful.... > > > On Wed, Mar 14, 2012 at 10:15 PM, MacArthur, Ian (SELEX GALILEO, UK) < > [email protected]> wrote: > >> > Ur's idea seems to work. Can u post a pseudo code so that I >> > can >> > easily implement becase I never worked on events and handle. >> > >> >> Well, OK, here's the basic idea laid out in code. >> >> Seems to kind of work - though bearing in mind Albrecht's observations, >> it may not be the right solution, and probably not all that robust. >> Perhaps it will get you started in the right direction... >> >> >> >> /*****************************************************************************/ >> // fltk-config --compile idle-window.cxx >> >> /* Standard headers */ >> #include <stdlib.h> >> #include <stdio.h> >> >> /* Fltk headers */ >> #include <Fl/Fl.h> >> #include <FL/Fl_Double_Window.H> >> #include <FL/Fl_Button.H> >> #include <FL/names.h> >> >> #define IDLE_CHECK_TIME 5.0 >> >> >> /*****************************************************************************/ >> /* This class provides an idle-detecting window */ >> class idle_win : public Fl_Double_Window { >> int handle(int event); >> >> public: >> idle_win(int w, int h, const char *L); >> >> unsigned had_events; >> }; >> >> >> /*****************************************************************************/ >> /* Constructor */ >> idle_win::idle_win(int w, int h, const char *L) : Fl_Double_Window(w,h,L){ >> had_events = 0; >> } // Constructor >> >> >> /*****************************************************************************/ >> int idle_win::handle(int ev) { >> >> switch(ev) { >> case FL_ENTER: >> case FL_MOVE: >> case FL_LEAVE: >> case FL_PUSH: >> case FL_DRAG: >> case FL_RELEASE: >> // and some other events? >> had_events ++; >> break; >> >> default: >> break; >> } >> // printf("%6d - %s\n", had_events, fl_eventnames[ev]);fflush(stdout); >> // call the base class event handler >> return Fl_Double_Window::handle(ev); >> } // handle >> >> >> /*****************************************************************************/ >> // The main window for the demo >> static idle_win *main_window = NULL; >> >> >> /*****************************************************************************/ >> static void check_for_idle(void *) { >> static unsigned last_check = 0; >> static unsigned ticks = 0; >> static unsigned idle_count = 0; >> >> ticks++; >> if(last_check == main_window->had_events) >> { >> printf("May be idle %d\n", ticks); fflush(stdout); >> idle_count++; >> } >> else >> { >> idle_count = 0; >> last_check = main_window->had_events; >> } >> >> // are we idle for too long? >> if(idle_count > 5) // exit now... >> { >> main_window->hide(); >> } >> // repeat the delay >> Fl::repeat_timeout(IDLE_CHECK_TIME, check_for_idle); >> } // check_for_idle >> >> >> /*****************************************************************************/ >> static void do_exit(Fl_Button *, void *v) { >> main_window->hide(); >> } // do_exit >> >> /*****************************************************************************/ >> int main (int argc, char **argv) { >> // create the main window >> main_window = new idle_win(600, 600, "Idle Demo"); >> main_window->begin(); >> >> Fl_Button *b1 = new Fl_Button(100, 100, 60, 30, "A button"); >> >> Fl_Button *b2 = new Fl_Button(530, 560, 60, 30, "Exit"); >> b2->callback((Fl_Callback *)do_exit); >> main_window->end(); >> // show the app >> main_window->show(argc, argv); >> // add a timer to detect inactivity >> Fl::add_timeout(IDLE_CHECK_TIME, check_for_idle); >> // start the fltk loop >> return Fl::run(); >> } // main >> >> /* end of file */ >> >> -------------------- >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> SELEX Galileo Ltd >> Registered Office: Sigma House, Christopher Martin Road, Basildon, Essex >> SS14 3EL >> A company registered in England & Wales. Company no. 02426132 >> ******************************************************************** >> This email and any attachments are confidential to the intended >> recipient and may also be privileged. If you are not the intended >> recipient please delete it from your system and notify the sender. >> You should not copy it or use it for any purpose nor disclose or >> distribute its contents to any other person. >> ******************************************************************** >> >> _______________________________________________ >> fltk mailing list >> [email protected] >> http://lists.easysw.com/mailman/listinfo/fltk >> > > > > -- > * > Thanks & Regards, > Rajesh Kumar P > * > > -- * Thanks & Regards, Rajesh Kumar P * _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
