From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,5bddcaa4ae64b29d X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2002-09-20 06:00:38 PST Path: archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!opentransit.net!jussieu.fr!cnam.fr!not-for-mail From: user@domain.invalid Newsgroups: comp.lang.ada Subject: Re: gtkada Date: Fri, 20 Sep 2002 14:59:01 +0200 Organization: Conservatoire National des Arts et Metiers Message-ID: <3D8B1B95.8020707@domain.invalid> References: <3D8AF8D4.7090800@wanadoo.fr> NNTP-Posting-Host: lmi14.cnam.fr Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Trace: kelvin.cnam.fr 1032526546 22812 163.173.228.14 (20 Sep 2002 12:55:46 GMT) X-Complaints-To: usenet@news.cnam.fr NNTP-Posting-Date: 20 Sep 2002 12:55:46 GMT User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.4) Gecko/20011126 Netscape6/6.2.1 X-Accept-Language: en-us Xref: archiver1.google.com comp.lang.ada:29218 Date: 2002-09-20T12:55:46+00:00 List-Id: Stephen Leake wrote: > Sami Evangelista writes: > > >>hello >>is it possible to connect a handler to a drawing_area when the user >>click on this drawing area. >> > > You'll get better help on GtkAda from the GtkAda mailing list. See > http://libre.act-europe.fr/GtkAda/ > (way down near the bottom) for instructions on subscribing. > > >>I have tried to connect my handler to the "button_press" signal of >>the Gtk_Drawing_Area like this : >> >>--------------------------------------------------------- >>Widget_Cb.Connect(Gtk_Widget(Current_Da), "button_press", >>Widget_Cb.To_Marshaller(On_Sub_Net_Button_Press'Access)); >>--------------------------------------------------------- >> >>it compiles well but at the execution the follwing error occurs : >> >>--------------------------------------------------------- >>Gtk-WARNING **: gtk_signal_connect_full(): could not find signal >>"button_press" in the `GtkDrawingArea' class ancestry >>--------------------------------------------------------- >> > > The list of signals valid for each widget is given in the Ada package > spec, as comments. So read the spec for Gtk_Drawing_Area. I don't have > GtkAda installed here, so I can't do that right now. > > thanks for your help gtk.drawing_area spec says : --------------------------------------------------------- -- * Connect it to "button_press" and "button_release" events, when you want -- it to react to user input. Note that you need to set up the event mask -- with a call to Gtk.Widget.Set_Events. --------------------------------------------------------- so i dont understand why my call to connect doesn't work