On Wed, June 4, 2008 13:12, Maciej Piechotka wrote:
> I have a read-only property. However in some cases it is changed within
> the class (by _property). How to send notification about it?
> To call notify I have to get ParamSpec which I can receive by
> find_property
> to which I need to access Ob
Hi Jaap,
On Mon, June 2, 2008 08:16, Jaap A. Haitsma wrote:
> I'm working on porting cheese to vala. I'm running into a problem when
> trying to convert gst-audio-play.c [1] to vala.
>
> The gst-audio-play has a function play_file and what it does is the
> following in semi vala code
>
> public st
On Fri, May 30, 2008 10:28, Yu Feng wrote:
> On Fri, 2008-05-30 at 06:57 +0200, Jaap A. Haitsma wrote:
>> The reason for this is that the objects are gobjects and these are
>> created by a g_object_new call [1]. That function can only set
>> properties. So you need to have a property if you want to
Hi Hans,
On Fri, May 30, 2008 02:05, Hans Vercammen wrote:
> The strange thing is, that whenever "private int foo { get; set; }" is
> used as an rvalue it translates to something like self->priv->_foo, but
> when I use it as an lvalue the setter method gets invoked, which can
> cause overhead in s
On Wed, May 7, 2008 09:38, Frederik wrote:
> How do I check if a pointer is null?
>
> pointer my_pointer = null;
> if (null == my_pointer) {
> GLib.print("pointer is null\n");
> }
Don't use `pointer', it has been replaced by native pointer support some
time ago and
On Tue, April 29, 2008 23:13, Yu Feng wrote:
>
> vala will translate setting property:
> ---
> a.prop = "value"
>
> to
> ---
> class_a_set_prop (a, "value");
> ---
> and this won't emit a notify signal, because the signal is only emitted
> by g_object_set.
>
> However, if I want to catch the s
On Mon, April 28, 2008 16:31, Jaap A. Haitsma wrote:
> I'm rewriting cheese [1] in vala and I have video and a photo sink and
> I need to switch between the two, but I don't want to rebuild them all
> the time whenever I switch
>
> So what I want is when a users switches from photo to video mode
>
Hi Yu,
On Mon, April 28, 2008 06:34, Yu Feng wrote:
> I would like to help on improving Vala's DBus Service supporting(Because
> I am using vala to write a DBus service).
>
> Where can I find the existed direction/plan for it, if there is any?
There is no detailed D-Bus roadmap for Vala at the mo
On Sat, April 26, 2008 14:15, David Keijser wrote:
> 2008/4/26 Daniel Svensson <[EMAIL PROTECTED]>:
>> 2008/4/26 Mikkel Kamstrup Erlandsen <[EMAIL PROTECTED]>:
>>
>> > I am wondering if it is possible to write a lib in Vala that can be
>> ABI
>> > stable... Both varying (ABI stable) code changes,
On Fri, April 25, 2008 11:41, Ed Schouten wrote:
> Hello Jurg,
>
> * Jürg Billeter <[EMAIL PROTECTED]> wrote:
>> [...]
>>
>> Changes since 0.2.0
>> * Enable non-null types by default.
>
> Yesterday I updated the MacPort for Vala to 0.3.1. I also wanted to add
> a libgee port, but it turns out libg
On Thu, April 24, 2008 20:40, gege2061 wrote:
> Second, with length function :
>
> Xml.NodeSet* node = ...;
>
> nodes->length ();
>
>
> i
On Wed, April 23, 2008 15:47, Klaus Rotter wrote:
> Phil Housley wrote:
>> Vala will use the data argument of a callback registering function to
>> pass a "this" pointer, it's that which allows you to use an instance
>> method as a callback. If you run valac with the --save-temps argument
>> you c
On Mon, April 21, 2008 20:05, Rodney Lorrimar wrote:
> As I have been browsing through the Vala code, I have started writing
> a document about various aspects of Vala that would be interesting for
> developers who would like to make their own changes.
>
> http://rodney.id.au/dev/vala/hackers.html
On Wed, April 23, 2008 00:28, Andrea Bolognani wrote:
> On Mon, 21 Apr 2008 23:07:29 +0200
> Andrea Bolognani <[EMAIL PROTECTED]> wrote:
>
>> Is there any way to declare a signal as an action signal? I grep'd a bit
>> around the valac source code but I couldn't find anything.
Not yet, feel free to
On Mon, April 21, 2008 20:14, Rodney Lorrimar wrote:
> Regarding the language documentation planned for 0.3.2 (12th May), has
> anyone volunteered for this? Or is it something you have some good
> ideas for and would like to write yourself?
I certainly accept patches :-) I write myself what nobody
On Mon, April 28, 2008 15:43, Jaap A. Haitsma wrote:
> On Mon, Apr 28, 2008 at 1:44 PM, Juerg Billeter <[EMAIL PROTECTED]> wrote:
>> On Mon, April 28, 2008 12:55, Jaap A. Haitsma wrote:
>> > I want to use a gst_bin_remove function [1], but I want the Element
>> >
On Mon, April 21, 2008 22:11, Jaap A. Haitsma wrote:
> On Mon, Apr 21, 2008 at 8:17 AM, Jürg Billeter <[EMAIL PROTECTED]> wrote:
>> On Mon, 2008-04-21 at 07:43 +0200, Jaap A. Haitsma wrote:
>> > However when I change "Gee.List list = new ArrayList ();" to
>> > "var list = new ArrayList ();" it do
On Mon, April 7, 2008 22:35, Vlad Grecescu wrote:
> Question: aren't these direct field access supposed to be deprecated in
> Gtk?
> (at least that field didn't show up in the docs)
> How can one change the vapi binding to call set_sort_column_id on setting
> the sort_column_id property, given that
On Fri, April 4, 2008 08:04, Michael Lawrence wrote:
> What is the idiom for sorting an array in Vala?
>
> There does not appear to be any qsort binding (though one could easily be
> added to e.g. glib.vapi). I looked at GLib.Array but that's not really
> usable since there is no way to retrieve va
On Thu, April 3, 2008 16:19, Andreas Sliwka wrote:
> I'd like to create a Gtk widget that is pluggable into a
> GtkScrolledWindow. For that it has to have a handler for the
> gtk_widget_set_scroll_adjustments signal, and there lies my problem.
>
> GtkWidget (according to gth gtk+-2.0.vapi file,
On Mon, April 28, 2008 12:55, Jaap A. Haitsma wrote:
> I want to use a gst_bin_remove function [1], but I want the Element
> that is removes not to be freed. For that I need to call
> gst_object_ref before gst_bin_remove (See also [1]). How do I call
> gst_object_ref in vala?
This essentially mean
On Mon, April 28, 2008 10:15, Frederik wrote:
> I would like to write a string to a GLib IOChannel (a file), but
> IOChannel.write_chars() wants a char[] as argument.
We should probably add a get_bytes() or get_utf8_bytes() method to the
string class that returns the UTF-8 bytes. Not sure whether
On Wed, April 2, 2008 14:46, Vlad Grecescu wrote:
> Juerg Billeter wrote:
>> On Tue, March 4, 2008 17:16, Vlad Grecescu wrote:
>>
>>> Currently Vala uses
>>> - 'public' classes for classes that end up in the headers /and/ in the
>>> library
On Wed, April 2, 2008 08:37, Jaap A. Haitsma wrote:
> I've just discovered a bug with the action entries. The signature of
> the callbacks is always like
> static void sample_on_about (Sample* self, GtkAction* action)
> while it needs to be
> static void sample_on_about (GtkAction* action, Sample*
On Wed, April 2, 2008 07:34, Jaap A. Haitsma wrote:
> I've ran into an issue when using ActionGroup.add_toggle_actions or
> ActionGroup.add_radio_actions. The field user_data is not being set by
> the vala compiler so the C compiler complains. Attached patch should
> resolve this I think. In my opi
On Mon, March 31, 2008 03:02, Jaap A. Haitsma wrote:
> Having a const variable inside a method gives a compiler error. Is
> this intentional or just a missing feature from the compiler?
That's just not implemented right now. I don't really see a reason to not
support method-private constants. We s
On Mon, March 31, 2008 02:24, Jaap A. Haitsma wrote:
> Hi,
>
> When I compile attached sample program, vala gives the following error
>
> ** (valac:23138): CRITICAL **: vala_data_type_get_transfers_ownership:
> assertion `VALA_IS_DATA_TYPE (self)' failed
I'll look into it, thanks for the report.
On Sun, March 30, 2008 21:56, Jaap A. Haitsma wrote:
> On Sun, Mar 30, 2008 at 7:47 PM, Sandino Flores Moreno <[EMAIL PROTECTED]>
> wrote:
>> This line is wrong:
>>
>> context.add_group (Gst.init_get_option_group ());
>>
>> It should be replaced as follows:
>> weak GLib.OptionGroup gst_opt
On Sat, March 29, 2008 10:34, Zsombor wrote:
> I'm trying to call some dbus methods, but I'm confused with the syntax
> little bit. One of the dbus method returns an array of string, the other
> returns an array of string tuples, the dbus types are : 'as' and 'a(ss)'.
> How can I call this methods?
On Mon, March 24, 2008 00:52, Quikee wrote:
> I have extended the tests in Gee library. Now they cover all methods
> provided by the interfaces they extend so that future changes to the
> library can be done without fear to break the behavior of those
> methods. The extended tests are attached to t
On Sat, March 22, 2008 20:06, Mikael Hermansson wrote:
> 1:
>
> If I want a copy of Gtk.TreePath I have to use weak but the problem is
> howto free it after use?
That's a bug in the bindings, copy should obviously not return a weak
reference.
> 2:
>
> Another problem probadly a binding bug:
>
> w
On Tue, March 18, 2008 12:22, Vlad Grecescu wrote:
> While reading through JavaFX's docs, i kind of liked the idea of
>
> do later {
>
> }
>
> (here's the link:
> https://openjfx.dev.java.net/JavaFX_Programming_Language.html#do_later)
>
> I suppose java.awt.EventQueue.invokeLater functiona
On Thu, March 13, 2008 22:48, Maciej Piechotka wrote:
> Although the Hashtables are very common and efficient way of storing sets
> and maps it is not always the case since:
> 1. We do intensive inserting/removing which is usually ineffitient in the
> hashtables (at least it was a case in GLib impl
On Thu, March 6, 2008 00:36, Florian Brosch wrote:
> A new feature of valac 0.1.8 is a way to set the default-value of a
> property:
>
> public int rank {
> construct set;
> private get;
> default ( 5 );
> }
>
>
> We talked about the syntax in #vala. Chipzz and I think that following
> looks
On Tue, March 4, 2008 17:16, Vlad Grecescu wrote:
> Currently Vala uses
> - 'public' classes for classes that end up in the headers /and/ in the
> library (if you're building one)
> - 'private' classes for classes that don't end up in neither headers
> /nor/ in the created libraries.
The idea is t
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