Hi Sarath, I hope you have touch-screen driver, where you can catch the sensor signal. The only thing you have to do is, read the x-y location according to your buttons in the screen, route sensor signals to the button click signal.
Correct me if anything wrong. Reagrds, Saroj On 7/20/07, [EMAIL PROTECTED] < [EMAIL PROTECTED]> wrote: > > Send gtk-app-devel-list mailing list submissions to > gtk-app-devel-list@gnome.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list > or, via email, send a message with subject or body 'help' to > [EMAIL PROTECTED] > > You can reach the person managing the list at > [EMAIL PROTECTED] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of gtk-app-devel-list digest..." > > > Today's Topics: > > 1. Help required : How to enable touch screen mode, using gtk2.0 > (sharath jagannath) > 2. Re: Graphing widget (oscilloscope-like)? (Jon Harrop) > 3. How to catch touch screen signal?? (Sharath Jagannath) > 4. glade_xml_signal_autoconnect cannot find functions NOT in > shared libs? ([EMAIL PROTECTED]) > 5. Re: How to catch touch screen signal?? (Jonathan Winterflood) > 6. Re: glade_xml_signal_autoconnect cannot find functions NOT in > shared libs? ([EMAIL PROTECTED]) > 7. Re: glade_xml_signal_autoconnect cannot find functions NOT in > shared libs? ([EMAIL PROTECTED]) > 8. Re: glade_xml_signal_autoconnect cannot find functions NOT in > shared libs? (Ivan Baldo) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Thu, 19 Jul 2007 23:44:54 +0530 > From: "sharath jagannath" <[EMAIL PROTECTED]> > Subject: Help required : How to enable touch screen mode, using gtk2.0 > To: gtk-app-devel-list@gnome.org > Message-ID: > <[EMAIL PROTECTED]> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > Hi, > > I am writing an application for embedded device having montavista linux > and > using gtk2.0.Can anybody help me in getting gtk working for touchscreen > and > i also need to know how to catch touchscreen events. I am very new to the > gtk.Hope will get reply soon, I need it very badly. > > Thanks and Regards, > Sharath > > > ------------------------------ > > Message: 2 > Date: Thu, 19 Jul 2007 01:13:15 +0100 > From: Jon Harrop <[EMAIL PROTECTED]> > Subject: Re: Graphing widget (oscilloscope-like)? > To: gtk-app-devel-list@gnome.org > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain; charset="iso-8859-1" > > On Tuesday 17 July 2007 17:27:20 [EMAIL PROTECTED] wrote: > > (I'm about to use bad language here, be forewarned): the license is > > important, as this will be going into code that is, unfortunately, > > proprietary - as such GPL is out, but LGPL is acceptable. > > We have a commercial high-performance hardware accelerated vector graphics > renderer that targets OpenGL and can be used with GTK via gtkglarea: > > http://www.ffconsultancy.com/products/smoke_vector_graphics/?gtk > > -- > Dr Jon D Harrop, Flying Frog Consultancy Ltd. > OCaml for Scientists > http://www.ffconsultancy.com/products/ocaml_for_scientists/?e > > > ------------------------------ > > Message: 3 > Date: Thu, 19 Jul 2007 11:24:57 +0530 > From: "Sharath Jagannath" <[EMAIL PROTECTED]> > Subject: How to catch touch screen signal?? > To: <gtk-app-devel-list@gnome.org> > Message-ID: > <[EMAIL PROTECTED]> > Content-Type: text/plain; charset="us-ascii" > > Hi, > > > > I am writing an embedded application using GTK+ and have to catch the > touch screen signal, since the device has only touch screen as user I/O > and > > also can I use the gtk without mouse or keyboard interface. I am very > new to the gtk, can anybody please help me :-) > > > > Thanks and regards, > > Sharath Jagannath > > > ********************************************************************** > This email and any files transmitted with it are confidential and > intended solely for the use of the individual or entity to whom they > are addressed. If you have received this email in error please notify > [EMAIL PROTECTED] > ********************************************************************** > > > > ------------------------------ > > Message: 4 > Date: Thu, 19 Jul 2007 15:19:36 -0500 (CDT) > From: [EMAIL PROTECTED] > Subject: glade_xml_signal_autoconnect cannot find functions NOT in > shared libs? > To: gtk-app-devel-list@gnome.org > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain;charset=iso-8859-1 > > I am trying to rough out my first GTK app, and am trying to use > glade_xml_signal_autoconnect to handle hooking up the signals. > > I can successfully hook up the signals contained withing libgtk, however, > any attempt to connect functions that are defined within my app fails with > a "libglade-WARNING **: could not find signal handler " message. > > I'm guessing the problem is that GModule is not finding any symbols > contained within the executable itself, as opposed to symbols in shared > libraries, but I'd like to confirm this, and get any work-arounds anybody > may have. > > The code is C++, with the signal handles marked as 'extern "C"' to a) > insure visibility and b) insure no mangling. They do show up when I do an > "objdump -t" so I know they are actually in the executable. > > This is all under Suse Enterprise Desktop 10, using GTK 2.8.10. (yes, I > know it's out of date - one of the myriad of reasons I hate SLED10....) > > On a related note: eventually, I'd like to handle signal assignment myself > (I really don't like the idea of a modified .glade file being able to > vector to any exported function, plus I'll eventually be vectoring to C++ > functions), so I'd be using glade_xml_signal_autoconnect_full with my own > hook function - but is it possible (or advisable) for me to be able to > call the function that glade_xml_signal_autoconnect uses (I am assuming > that glade_xml_signal_autoconnect calls glade_xml_signal_autoconnect_full > internally)? > > > > ------------------------------ > > Message: 5 > Date: Thu, 19 Jul 2007 21:38:22 +0100 > From: "Jonathan Winterflood" <[EMAIL PROTECTED]> > Subject: Re: How to catch touch screen signal?? > To: "Sharath Jagannath" <[EMAIL PROTECTED]> > Cc: gtk-app-devel-list@gnome.org > Message-ID: > <[EMAIL PROTECTED]> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > Hi, > > It is extremely likely thet the system will see the touchscreen as a > mouse, > Just try running the GTk example programs (or any program for that matter) > and it shoud _just work_ > > Jonathan > > On 7/19/07, Sharath Jagannath <[EMAIL PROTECTED]> wrote: > > > > Hi, > > > > > > > > I am writing an embedded application using GTK+ and have to catch the > > touch screen signal, since the device has only touch screen as user I/O > > and > > > > also can I use the gtk without mouse or keyboard interface. I am very > > new to the gtk, can anybody please help me :-) > > > > > > > > Thanks and regards, > > > > Sharath Jagannath > > > > > > ********************************************************************** > > This email and any files transmitted with it are confidential and > > intended solely for the use of the individual or entity to whom they > > are addressed. If you have received this email in error please notify > > [EMAIL PROTECTED] > > ********************************************************************** > > > > _______________________________________________ > > gtk-app-devel-list mailing list > > gtk-app-devel-list@gnome.org > > http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list > > > > > > -- > <Morpheus> linux, c'est une question de VI ou de MORE > > > ------------------------------ > > Message: 6 > Date: Thu, 19 Jul 2007 13:39:34 -0700 > From: [EMAIL PROTECTED] > Subject: Re: glade_xml_signal_autoconnect cannot find functions NOT in > shared libs? > To: [EMAIL PROTECTED] > Cc: gtk-app-devel-list@gnome.org > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain > > I remember libglade's FAQ/howto has a clue on this topic: there's a link > option or something that tells the executable to export it's symbols so > they can be seen by the dynamic loader. I don't remember what it is, > but I remember your symptoms. > > > // Wally > > On Thu, 2007-07-19 at 15:19 -0500, [EMAIL PROTECTED] wrote: > > I am trying to rough out my first GTK app, and am trying to use > > glade_xml_signal_autoconnect to handle hooking up the signals. > > > > I can successfully hook up the signals contained withing libgtk, > however, > > any attempt to connect functions that are defined within my app fails > with > > a "libglade-WARNING **: could not find signal handler " message. > > > > I'm guessing the problem is that GModule is not finding any symbols > > contained within the executable itself, as opposed to symbols in shared > > libraries, but I'd like to confirm this, and get any work-arounds > anybody > > may have. > > > > The code is C++, with the signal handles marked as 'extern "C"' to a) > > insure visibility and b) insure no mangling. They do show up when I do > an > > "objdump -t" so I know they are actually in the executable. > > > > This is all under Suse Enterprise Desktop 10, using GTK 2.8.10. (yes, I > > know it's out of date - one of the myriad of reasons I hate SLED10....) > > > > On a related note: eventually, I'd like to handle signal assignment > myself > > (I really don't like the idea of a modified .glade file being able to > > vector to any exported function, plus I'll eventually be vectoring to > C++ > > functions), so I'd be using glade_xml_signal_autoconnect_full with my > own > > hook function - but is it possible (or advisable) for me to be able to > > call the function that glade_xml_signal_autoconnect uses (I am assuming > > that glade_xml_signal_autoconnect calls > glade_xml_signal_autoconnect_full > > internally)? > > > > _______________________________________________ > > gtk-app-devel-list mailing list > > gtk-app-devel-list@gnome.org > > http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list > -- > [EMAIL PROTECTED] > Office: 619.278.2084 > Cell: 619.990.2286 > > > ------------------------------ > > Message: 7 > Date: Thu, 19 Jul 2007 16:11:32 -0500 (CDT) > From: [EMAIL PROTECTED] > Subject: Re: glade_xml_signal_autoconnect cannot find functions NOT in > shared libs? > To: [EMAIL PROTECTED] > Cc: gtk-app-devel-list@gnome.org > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain;charset=iso-8859-1 > > > I remember libglade's FAQ/howto has a clue on this topic: there's a link > > option or something that tells the executable to export it's symbols so > > they can be seen by the dynamic loader. I don't remember what it is, > > but I remember your symptoms. > > > > > > // Wally > > Yes, --export-dynamic, which I have added to no avail. My bad for not > detailing that fact in the first message. > > > ------------------------------ > > Message: 8 > Date: Thu, 19 Jul 2007 22:03:04 -0300 > From: Ivan Baldo <[EMAIL PROTECTED]> > Subject: Re: glade_xml_signal_autoconnect cannot find functions NOT in > shared libs? > To: [EMAIL PROTECTED] > Cc: gtk-app-devel-list@gnome.org > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain; charset=UTF-8; format=flowed > > Hello. > > El 19/07/07 17:19, [EMAIL PROTECTED] escribi?: > > I am trying to rough out my first GTK app, and am trying to use > > glade_xml_signal_autoconnect to handle hooking up the signals. > > > > I can successfully hook up the signals contained withing libgtk, > however, > > any attempt to connect functions that are defined within my app fails > with > > a "libglade-WARNING **: could not find signal handler " message. > > > > I'm guessing the problem is that GModule is not finding any symbols > > contained within the executable itself, as opposed to symbols in shared > > libraries, but I'd like to confirm this, and get any work-arounds > anybody > > may have. > > > > The code is C++, with the signal handles marked as 'extern "C"' to a) > > insure visibility and b) insure no mangling. They do show up when I do > an > > "objdump -t" so I know they are actually in the executable. > > > > This is all under Suse Enterprise Desktop 10, using GTK 2.8.10. (yes, I > > know it's out of date - one of the myriad of reasons I hate SLED10....) > > > > > I use on Linux "-Wl,-E" and under Windows with MinGW > "-Wl,-E,--export-all-symbols" and I also use C++ with the extern "C" > keyword, like for example: > extern "C" void on_button_clicked (GtkToolButton *toolbutton, gpointer > user_data) > { > //do something > } > > I didn't need any more fancy than that, it works that way. > > > > On a related note: eventually, I'd like to handle signal assignment > myself > > (I really don't like the idea of a modified .glade file being able to > > vector to any exported function, plus I'll eventually be vectoring to > C++ > > functions), so I'd be using glade_xml_signal_autoconnect_full with my > own > > hook function - but is it possible (or advisable) for me to be able to > > call the function that glade_xml_signal_autoconnect uses (I am assuming > > that glade_xml_signal_autoconnect calls > glade_xml_signal_autoconnect_full > > internally)? > > > > > Never tried that, I don't know... > > Bye!!! > > -- > Ivan Baldo - [EMAIL PROTECTED] - http://ibaldo.codigolibre.net/ > ICQ 10215364 - Phone/FAX (598) (2) 613 3223. > Caldas 1781, Malvin, Montevideo, Uruguay, South America. > We believe that we are free, but in reality we are not! Are we? > Alternatives: [EMAIL PROTECTED] - http://go.to/ibaldo > > > > ------------------------------ > > _______________________________________________ > gtk-app-devel-list mailing list > gtk-app-devel-list@gnome.org > http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list > > End of gtk-app-devel-list Digest, Vol 39, Issue 26 > ************************************************** > _______________________________________________ gtk-app-devel-list mailing list gtk-app-devel-list@gnome.org http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list
