ented anywhere, or am i the only person clueless
> enough to try to get to the top left by going to the x,y returned by
> get_allocation, instead of to (0,0)?
This is documented in the draw signal docs [1].
Cheers,
Tadej
[1] https://developer.gnome.org/gtk3/stable/GtkWidget.html
> - which returns a list of objects, but I really need the names. Is it
> possible?
Maybe you can call perl equivalent of gtk_buildable_get_name() on each
object in the list, returned by gtk_builder_get_objects()?
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, NULL);
gtk_widget_show_all (window);
gtk_main ();
return 0;
}
--8---
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gdk-pixbuf-query-loaders [2] utility.
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[1] https://developer.gnome.org/gdk-pixbuf/stable/
[2] https://developer.gnome.org/gdk-pixbuf/stable/gdk-pixbuf-query-loaders.html
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. Maybe file system changes cause tree view to
update itself in a bad way? (I'm mostly guessing here after a quick git
grep through sources.)
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Hi.
As far as I know, gdk-pixbuf is thread-safe and those global locks are
not needed. Are you sure other parts of your code that could contribute
to this error are fine?
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,
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settings to load proper icon and render it. For icon
names, you can consult gtk-demo application that features icon
browser.
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[1] http://developer.gnome.org/gtk3/stable/GtkWidget.html#gtk-widget-render-icon
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from gtk.org and still no crash. So it
looks like things have been fixed somewhere between 2.20 and 2.24.10?
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://fotos.subefotos.com/607c3fb8e19de4ed18357b85a33b3ab5o.png
This is not something you could do with GTK+, since window decorations
are usually handled by window manager. What window manager (desktop) are
you using? Maybe it can be themed to behave this way?
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Hello
Hello, does anyone know why GtkAdjustments are not buildable?
They are buildable. (Glade has been producing markup for adjustments
for as long as I know). What makes you think they are not?
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(window);
gtk_main ();
return 0;
}
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Hello.
'GStatBuf' is supposed to be typedef'd somewhere to ensure that the correct
'stat' struct gets used, depending on the compiler and platform - but I can't
find GStatBuf anywhere.
git grep GStatBuf says GStatBuf is defined in glib/gstdio.h
Cheers,
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/gstdio.h#n32
Quickly looking at the log revealed that it's been almost 2 years
since this file has been changed significantly for the last time, so
your version should have the same file.
BTW, on disk, this header is probably located under
/usr/include/glib-2.0/glib/gstdio.h
Cheers,
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left?
I don't have GNOME installed here, but my guess would be that you're
looking at the stock GtkAboutDialog, which is part of the GTK+.
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);
IIRC, gtk_tree_view_insert_column_with_attributes() returns number of
columns and gtk_tree_view_get_column() expects to get column number
where first column is 0. So you may be off-by-one in your call to
gtk_tree_view_column_set_cell_data_func().
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Hi.
using IconView select_path(...), how can I make it look like it was selected
by clicking on it, i.e. not in that inactive grey color? [1]
Did you try using this:
http://developer.gnome.org/gtk/stable/GtkIconView.html#gtk-icon-view-set-cursor
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versions produce
GtkAdjustment's properties in proper order.
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of GtkAdjustment should be set to 0 when not being
used with scrollbars. value property of GtkAdjustment is confined to
interval [lower, upper - page_size], which in your case is only single
value 0.
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Hi.
Incidentally (sorry for the dumb questions but my background is mostly with
MFC) - is it possible to set a GTK+ window to be always on top?
See gtk_window_set_transient_for() function. I think it'll do what you
need to be done.
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Hi.
I'm repetitively calling g_idle_source_new(), g_source_set_callback(),
g_source_attach() to get an idle callback to run in a separate thread. The
callback in question always exits with FALSE.
Do you call g_source_unref() after attaching it?
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attaching it to context (like Colomban already
suggested). This way memory used by source will be freed when detached
from context.
All that being said, maybe you could cook up a patch for API docs
with this info? I'm sure people would find it useful.
Tadej
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isn't accessible to
google it seems. (to be fair, bing.com doesn't find it either)
I usually use Google's Code Search (http://www.google.com/codesearch)
when hunting for example code.
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Hierarchy that lists relationships
of objects).
I would suggest that you install Devhelp and -doc packages of
GTK/GLib/Cairo to make your life a bit easier.
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*/
}
Cheers,
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it every time the map and app data change?
I would suggest that you use cairo to do all of the drawing. Then you
can store your drawings onto cairo surface and paint it when needed.
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- and then feed
the lilyponds stdin through obtained file descriptor that g_spawn...()
gives you?
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Hello.
I think gdk_color_parse() function is what you're looking for. But be
aware that this function will return 16-bit RGB components (not the
usual 8-bit ones).
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of array should not be modified. Filling a bug is
definitely the way to go IMHO.
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#GtkBuilder.description
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;
path = gtk_tree_row_reference_get_path (ref);
gtk_tree_model_get_iter (GTK_TREE_MODEL (store), remove_me, path);
gtk_tree_path_free (path);
gtk_list_store_remove (store, remove_me);
gtk_tree_row_reference_free (ref);
}
g_list_free (elements);
-
Tadej
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Hi.
What is [1] you mentioned ?
Heh, I forgot to paste a link;)
[1]
http://library.gnome.org/devel/gobject/stable/gobject-Signals.html#GSignalFlags
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signal handler after user
provided signal handlers. Action signals can be freely emitted from
your code and most of them have a wrapper function (for example,
gtk_button_clicked (button) is equivalent to g_signal_emit_by_name
(button, clicked)).
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tadeb
Hi.
Are you using threads in your application? Problems like this usually
arise when you don't initialize GLib/GDK thread subsystems.
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tries to lock mutex and here you have your lock.
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:
gdk_threads_add_idle().
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Hi
Window decorations are currently managed by window manager. There is a
branch of GTK+ where decorations would be managed by application
itself (this is called client-side decorations).
Tadej
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combine
all ::value-changed signal emission in certain time interval into one
undo action?
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of those
signals, end result is exactly the same (GtkRange::value-changed is
emitted in signal handler for GtkAdjustment::value-changed).
BTW, implementing delayed emission properly inside GtkRange would also
make it possible to hide public fields from GtkAdjustment.
Tadej
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Hi.
You need to unref your pixbuf only after it has been rendererd to
cairo context, since GList will not take ownership of it. Call
_unref() just after cairo_paint() call and you should be fine.
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Hi.
I think that returning TRUE from your button-press-event handler
should fix this.
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their geometry (x and
y coordinates).
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_get_frame_extents() may include window manager decorations if they
are present.
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of a window relative to its parent window.)
---
Did you test it and it gave some strange results?
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Hello.
I usually encapsulate my code into custom widgets when:
- I need my widget in lots of places
- I need my construct to emit signals
As long as code is small and relatively clean, I simply use
GtkDrawingArea and draw onto it from ::expose-event handler.
Tadej
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Hello.
You'll probably need to connect to GtkWidget::key-press-event signal
and initiate editing from there using
gtk_tree_view_set_cursor_on_cell() function.
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that will
underallocate your text view and place that into a table. Second
solution is probably easier to implement, but first one is more
flexible.
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Hello.
How can i impose GdkDrawingArea on the GtkImage for painting on image
for example?
Why don't you simply draw your image onto drawing area too? No need
for layered widgets here.
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signal from being emitted when modifying
action directly. You'll need to block signal handlers that are
connected to this signal in order to avoid calling them. You may find
g_signal_handlers_block* family of functions useful here.
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/linker .-.
| | vala files | --- | C files | -- | app |
| '' '-' | '-'
| |
| This is dstributed inside tarball. |
'-'
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defining GtkActions.
BTW, can you provide a link to one of the outdated files?
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,
G_CALLBACK(alpha_output), NULL);
gtk_container_add(GTK_CONTAINER(w), spinner);
gtk_widget_show_all(w);
gtk_main();
return 0;
}
-
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main_win_get_type(void);
void on_open( GtkWidget* btn, MainWin* mw );
You still haven't answered how yout type is registered with GType (you
need to show the contents of main_win_get_type() function or suitable
macro that provides it).
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and stock icons, see this discussion: Part
1[1], Part 2[2].
Tadej
[1] http://mail.gnome.org/archives/gtk-list/2010-May/msg00135.html
[2] http://mail.gnome.org/archives/gtk-list/2010-June/msg00012.html
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GtkWindow. If this is true, then you're having
troubles because type of your widget is probably not properly
registered using GType. Are you using all of the standard boilerplate
code for GObject?
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Hello.
I'm trying to translate co-ordinates from local widget space into screen
space and back again. Is that possible with GTK?
gdk_window_get_root_coords() or gdk_window_get_origin() will be of
interest in this situation.
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be one option, global variable
second, struct that is passed to all of the functions would be third,
...).
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= g_slist_length(group2);
g_printf(after:%d\nbefore:%d\n,
add_group_length_after, add_group_length_before);
return 0;
}
This will probably give you the results you expect.
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(at least
that's what I understand from my reading of the docs).
Any suggestions?
cairo_image_surface_t can have a depth of one bit (CAIRO_FORMAT_A1)
and offers direct access to pixel values.
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at
gtk_widget_set_parent_window () but couldn't get it to work.
Have a look at gtk_window_set_modal() and
gtk_window_set_transient_for() functions.
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and should be added to
GtkScrolledWindow directly using gtk_container_add() (no viewport
should be added between the two).
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some opinions and suggestions about this.
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situation (if the image has been set alongside label for
example) gtk_bin_get_child() will return container that holds various
pieces together.
My advice to you would be to create label manually and then simply
pack it into empty GtkButton using gtk_container_add().
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fixed, but you'll need GTK+ = 2.20 for
it to work.
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gtk_tree_path_up()
3. convert path back to iter using gtk_tree_model_get_iter()
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for some screenshots[1].
Tadej
[1]
http://blogs.gnome.org/tvb/2010/03/30/one-week-of-glade-brought-to-you-by-openismus-gmbh/
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Hi,
Why are you using '%x' format specifier in print statement to print
strings? Try replacing %x with %s and I'm almost sure things will work
out just fine.
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Hello.
You get NULL pointer. To test for it, you should do something like:
if( s == NULL )
{
/* Handle empty string */
}
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into CairoImageSurface and then scale it
using cairo directly when drawing.
Those three methods won't require you to add any additional
dependencies, since everything listed above is part of the standard
GTK+ installation.
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wondering how to
implement this.Any tips will be appreciated.
Just call gtk_widget_destroy() on previously inserted scrolled window.
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if clauses in
code that handles movement. You'll need to do some GtkTreeIter -
GtkTreePath conversions in order to get everything working, but apart
from that, things should be relatively easy.
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it with this when I have the time.
Thanks for the pointer!
The signal that is emitted when cursor moves is
GtkTreeView::cursor-changed. GtkTreeView::move-cursor is action signal
that can be safely emitted by application.
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Hi.
I don't think items in icon view can be in prelit state. They are
either selected or not. You'll probably need to create custom icon
view widget to get on-hover effect.
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Hello.
pkg-config --modversion gtk+-2.0 will give you version of the installed GTK+.
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=594372
Tadej
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Hello.
Don't use GtkToolButton for this purpose, use it's parent,
GtkToolItem[1] directly and pack combo box inside it.
Tadej
[1] http://library.gnome.org/devel/gtk/stable/GtkToolItem.html
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name right now, but it's something along the
gspawn-win32-helper.exe). Is this helper application reachable when
executing your application?
Tadej
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.
For example, this call:
gtk_table_attach( table, child, 0, 1, 0, 1,
GTK_FILL | GTK_EXPAND, GTK_EXPAND, 0, 0 );
will cause widget to expand horizontally when table is resized.
Vertically, widget will stay of the same size, only distance to other
widgets will increase.
Tadej
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Hi.
Again, this is really annoying. I'm having 3 exactly the same
messages, caused by your cross-posting. Please, stop doing that.
Tadej
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this by setting gtk-button-images and
gtk-menu-images GtkSettings to TRUE, but I cannot help you with GUI
tools, since I don't use Ubuntu or GNOME.
Tadej
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an additional property that
would control toplevel copying, but Matthias Clasen pointed out that
this can be achieved by using cell data function as shown in gtk-demo
application.
Tadej
[1] https://bugzilla.gnome.org/show_bug.cgi?id=604868
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with DND stock icon would make
sense.
BTW, I'm not the one who decides what becomes item and what not.
Tadej
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in separate thread and only
queue updates of your GUI using g_idle_add() function.
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that will hide window for you:
gtk_widget_hide_on_delete()[1].
Tadej
[1]
http://library.gnome.org/devel/gtk/stable/GtkWidget.html#gtk-widget-hide-on-delete
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Hello.
Callback prototype for activate signal is: void callback( GtkAction
*action, gpointer data );
When widget that proxies specific action is activated, it calls
gtk_action_activate() function which emits activate signal.
Tadej
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and
expander callbacks as if they were clicked with the mouse.
You can get hold of the proxy widget of the action by calling
gtk_action_get_proxies(). After you obtain the needed widget, you cna
call callback function like it would be called by GTK+ itself.
Tadej
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Hello.
I just answered your query here:
http://gtkforums.com/viewtopic.php?p=12741#12741
Tadej
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Hello.
Just call gtk_tree_selection_select_iter/path() and you should be good.
Tadej
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as a row number, than you can directly access it
using a code like this:
CODE
GtkTreePath *path;
GtkTreeIter iter;
path = gtk_tree_path_new_from_indices( index, -1 );
gtk_tree_model_get_iter( model, iter, path );
gtk_tree_path_free( path );
CODE
Tadej
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and gtk_list_store_set call that added
strings into the store.
Tadej
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problem again, you may also be interested in
this tutorial: http://scentric.net/tutorial/sec-treemodels.html, since
I feel like you don't know exactly how GtkTreeIter, GtkTreePath and
various stores fit together.
Tadej
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*/
g_free( string );
CODE
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Hello.
What about using g_ascii_* family of functions to do C locale
compliant conversion. g_ascii_strtod seems to be the function you
could use.
Tadej
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GdkPixbuf is derived from GObject now.
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reference from it, which
essentially makes GtkTreeView the only owner of the store.
You can see that no explicit reference counting wizardry is needed to
properly count references. Just make sure your own references are
removed when you don't need an object to stick around.
Tadej
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