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to be make this event handler actually handle the event
as it occurs?
-Roy
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);
//gtk_widget_modify_bg (window, GTK_STATE_NORMAL, red);
gtk_main ();
return 0;
}
-Roy
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this function is I'd like to know: it looks useful.Dave
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function call to getting GtkCellRendererCombo working is
g_object_set, which sets editable property to TRUE, so you can edit
your renderer.
2008/12/9 Tadej Borovšak [EMAIL PROTECTED]:
Hi.
I've created a simple app that demonstrates some G(TK)_TYPE macro magic;)
--
#include gtk/gtk.h
of doing that?
Thanks for any help.
John Collins Xi Software Ltd www.xisl.com
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. Any help appreciated
Rgds Bill C
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,
editable, INT_SENS_COL,
NULL );
gtk_tree_view_append_column( GTK_TREE_VIEW( treeview ), col );
gtk_widget_show_all( window );
gtk_main();
return( 0);
}
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was that as the GtkCellRendererCombo was a derivative of the
GtkCellRendererText, (and with has-entry TRUE the string in there can be
different from any in the combo box list), this is not possible but I just
wanted to confirm it.
On Tue, 2008-12-16 at 12:25 +0100, Tadej Borovšak wrote:
1. Given
/listinfo/gtk-app-devel-list
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your typing skills.
http://windowslive.com/online/hotmail?ocid=TXT_TAGLM_WL_hotmail_acq_speed_122008
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would like to make it invisible.
Thanks,
dhk
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Hello.
You can also keep your GtkBuilder object alive throughout the
application's life cycle and use it to obtain the widgets.
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void
cb_clicked( GtkButton *button,
GtkWidget *draw )
{
/* Code here to save your work */
}
--- /CODE --
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memory management that I described in this forum
post. You may find it useful quick-start introduction into official
gobject and gtk documentation.
http://gtkforums.com/viewtopic.php?t=2412
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of the threads are joined. And
while you're inside the callback, main loop is blocked, which results
in unresponsive GUI.
You'll need to either make your threads unjoinable or join them in
some other function when they finish.
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from python-gtk2-tutorial works.
This example does not use Glade in any way.
-Alan Somers
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, if it is already visible?
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code and glade file if needed.
Thanks,
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you
experience comes.
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G_CALLBACK( on_dialog_destroy ), this );
static void
on_dialog_destroy( GtkObject *window,
MyStruct *this )
{
if( this )
g_free( this );
}
--- CODE ---
I hope this will help (and work;), since I don't have compiler at hand
to test it.
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= cairo_image_surface_create_from_data(
data, CAIRO_FORMAT_ARGB32, w, h, s );
cairo_set_source_surface( cr, surface, 0, 0 );
cairo_paint( cr );
cairo_destroy( cr );
cairo_surface_destroy( surface );
CODE
Tadej
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to complete, one would write:
CODE
page = assistant.get_nth_page( 2 );
assistant.set_page_complete( page, True );
CODE
Hope this helps.
Tadej
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://gtkforums.com/viewtopic.php?t=2412
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.)
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Hi
but when i put it throught valgrind tool it says 156 bytes loss in memory
Analyzing glib code with valgrind requires some preparation or false
positives are reported. Ask your favorite search engine about this and
you should be able to find some documentation.
Tadej
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;
gtk_tree_model_foreach( model, (GtkTreeModelForeachFunc)count, no_rows );
...
static gboolean
count( GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gint *no_rows )
{
*no_rows+;
return( FALSE );
}
CODE
Tadej
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);
}
CODE
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, but this is the only thing I could find. Maybe
you can clear the column before adding your cell renderer?
Tadej
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by GtkTreeView have quite high
priority, so your installed timeout/idle handlers will be called after
the ones GtkTreeView installed.
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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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GdkPixbuf is derived from GObject now.
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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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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
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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.
Just call gtk_tree_selection_select_iter/path() and you should be good.
Tadej
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Hello.
I just answered your query here:
http://gtkforums.com/viewtopic.php?p=12741#12741
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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.
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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.
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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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in separate thread and only
queue updates of your GUI using g_idle_add() function.
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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.
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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.
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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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.
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.
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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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name right now, but it's something along the
gspawn-win32-helper.exe). Is this helper application reachable when
executing your application?
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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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=594372
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Hello.
pkg-config --modversion gtk+-2.0 will give you version of the installed GTK+.
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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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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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wondering how to
implement this.Any tips will be appreciated.
Just call gtk_widget_destroy() on previously inserted scrolled window.
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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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Hello.
You get NULL pointer. To test for it, you should do something like:
if( s == NULL )
{
/* Handle empty string */
}
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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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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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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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and should be added to
GtkScrolledWindow directly using gtk_container_add() (no viewport
should be added between the two).
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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.
Tadej
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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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be one option, global variable
second, struct that is passed to all of the functions would be third,
...).
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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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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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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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,
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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defining GtkActions.
BTW, can you provide a link to one of the outdated files?
Tadej
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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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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.
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.
Tadej
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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.
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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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http
of a window relative to its parent window.)
---
Did you test it and it gave some strange results?
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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
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).
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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.
Are you using threads in your application? Problems like this usually
arise when you don't initialize GLib/GDK thread subsystems.
Tadej
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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)).
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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