Re: Copywrite protection and source-code distribution

I am not a lawyer, but… Le 31/07/2018 à 15:41, Roger Matthews via gtk-app-devel-list a écrit : > I have developed an application using GTK+3.10. What copy-write > protection can you (GTK+) provide for me. GTK+ doesn't "provide copyright protection" for software using it, and no library does.

Re: [PyGObject] Drag & Drop in a TreeView

Le 27/07/2018 à 23:05, c.buhtz--- via gtk-app-devel-list a écrit : > Dear Reuben > > On 2018-07-23 08:03 Reuben Rissler wrote: >> This is how I have done it in the past. Note, I do not proclaim >> spectacular or Pythonic code, and would humbly accept any corrections >> and/or better ways to

Re: Gtk3 CSS classes for Custom Widgets - Help!

Hi, Le 16/02/2018 à 12:12, Randall Sawyer a écrit : > I have devised a custom widget which is intended to appear and react to > user input as if it were a button (without the overhead of inheriting > GtkButton). This sounds a fairly odd way to proceed, as if it has all the properties of a

Re: Error unknown type name ‘GtkSearchEntry’

Le 27/02/2017 à 10:51, Rúben Rodrigues a écrit : > Hi guys, > > Someone who knows this error? > > DescriptionResourcePathLocationType > unknown type name ‘GtkSearchEntry’ConsolaGraficaline 39, > external location: Too old GTK? GtkSearchEntry is new in 3.6:

Re: Programatically activate menu like a mouse click

Le 24/02/2017 à 10:24, John Lane a écrit : > On 23/02/17 21:02, Colomban Wendling wrote: > >> >> Sounds odd to do that manually. Do you know about mnemonic keys? >> Basically if you mark some part of the label to be the mnemonic letter, >> you'll be able to trigge

Re: Programatically activate menu like a mouse click

Le 23/02/2017 à 15:57, John Lane a écrit : > […] > > The UIManager provides the menu bar, a few items in the bar each leading > to menus containing a few items. The user can click operate the menu > with a mouse and selecting a menu item triggers a callback that prints > the name of the selected

Re: caret-color (and caret-width?)

Hi, Le 26/01/2017 à 16:57, Richard Shann a écrit : > I see at > > https://developer.gnome.org/gtk3/stable/chap-css-properties.html > > that there is a caret-color property. Is it possible to change the > thickness of the text caret? Yes:

Re: deprecated gtk_cairo_create

Le 30/12/2016 à 18:25, Jim Charlton a écrit : > If one does want to draw into a cairo_surface_t, one can create a cairo > context for drawing? E.g. > > cairo_t * > cairo_create (/|cairo_surface_t >

Re: deprecated gtk_cairo_create

Le 30/12/2016 à 15:09, Sergei Kolomeeyets a écrit : > Hi, Colomban > Thanks a lot for you hint! I realised the idea of wrong event hanling. > Do you mean that I SHOULD DO NOTHING to create a cairo context BECAUSE > IT IS in the draw event callback function obligatory parameters? And, if > yes, I

Re: deprecated gtk_cairo_create

Hi, Le 30/12/2016 à 12:20, Sergei Kolomeeyets a écrit : > Hi, everyone > […] > > {draw_callback} > > gboolean draw_callback(GtkWidget *area, GdkEventExpose *event, GArray > *ptLinePoints) { That's not the right signature for the GtkWidget::draw signal: it takes a cairo_t* as the second

Re: GtkEntry placeholder in GTK2

Hi, Le 14/11/2016 à 14:30, Gabriele Greco a écrit : > I know GTK 3.2+ has a nice gtk_entry_set_placeholder_text() method, but I'm > wondering if there is some clever method to do something similar with GTK2, > I've not found anything googling around, but placeholder texts are a so > common

Re: How can I retrieve gtk style context information from textview widget class without a textview widget?

Hi, Le 12/06/2015 14:04, Friedrich Beckmann wrote: I would like to use the style information from the textview widget in another context. I want to retrieve the text foreground color and the background color as it would be used in a textview widget and use this style information for rendering

Re: IA__gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed

Le 12/03/2015 16:20, Rui Pedro Caldeira a écrit : Hello guys, I once again seek your guidance. I have a series of GtkWidget* that then take the form of GtkButton, GtkComboBoxText,... And when I close a window, I first want to destroy the widgets. Why? Widgets are automatically destroyed

Re: Scrolled window child contents showing on other widgets when resizing window in scrolled state

Hi, Le 09/03/2015 08:41, Pramathesh Ambasta a écrit : […] The ui consists of a main window, a grid in which are packed a File ChooserWidget (above) and a scrolled window below. The scrolled window has a layout or a drawing area with a viewport as a child. In the layout or the drawing

[GI] Generic array type

Hi, I'm trying to generate a gobject-introspection binding for a library, and am facing some problems I couldn't find the answer to. First, no, the library isn't really GObjec-based. However that was not the problem, I added appropriate boxed GTypes, and the GIR mostly works [1][2]. So, my GIR

Re: GTK+3 GtkCellRendererPixbuf: pixbuf vs. icon-name

Hi, Le 14/02/2015 01:18, Roland Koebler a écrit : I would like to render either an icon or a pixbuf at the same place in a TreeView. So, I tried to use a CellRendererPixbuf and either set the pixbuf- or icon-name-property: - Use a liststore with two columns, one for the pixbuf, one for the

Re: Documenting properties and signals with gtk-doc

Hi, Le 20/12/2014 13:39, Wouter Verhelst a écrit : [...] I wrote a library to deal with joysticks in a GObject/GTK-like way. It works (including a GTK-based tester tool, although the UI could use some improvement), and I now want to do the API documentation and also make sure that

Re: Deprecated function ed icons on button

Hi, Le 06/10/2014 18:23, Gergely Polonkai a écrit : [...] Creating image buttons may seem a bit harder than before. As far as I can read, he spoke about GtkImageMenuItem, which for some reason I never saw explained got deprecated (possibly because GMenu don't support icons for another reason I

Re: volume meter widget causes crash

Le 21/09/2014 12:35, Joël Krähemann a écrit : Am Samstag, den 20.09.2014, 14:54 +0200 schrieb Joël Krähemann: Why do I get the following error: ** Gdk:ERROR:/tmp/buildd/gtk +2.0-2.24.10/gdk/gdkregion-generic.c:1110:miUnionNonO: assertion failed: (y1 y2) Abgebrochen You'd need a backtrace

Re: any ideas for a fix?

Le 21/08/2014 22:30, Gary Kline a écrit : [...] { printf (For-Loop(): main with tt = (%d)\n, tt); label[tt] = gtk_label_new (1: This is the file name named talk.1.txt); gtk_misc_set_alignment (GTK_MISC (label[tt]), 0, 0.5); // left label[tt] = gtk_label_new (2:

Re: GTK+3 styles and themes

Le 01/04/2014 11:49, Roland Koebler a écrit : [...] Is there any documentation of this? Especially when to use background-color and when to use background? The GtkCssProvider-documentation only mentions background-color. https://bugzilla.gnome.org/show_bug.cgi?id=656461 The problem is the

Re: [Fwd: dereferencing void *]

Le 24/03/2014 01:36, Joël Krähemann a écrit : [...] The following will compile but is it still correct? g_atomic_pointer_set((returnable_thread-safe_data), NULL); Yes, as the atomic_int* functions expect a pointer to the integer to atomically set, the

Re: [Fwd: dereferencing void *]

Le 24/03/2014 02:11, David Marceau a écrit : On 03/23/2014 08:36 PM, Joël Krähemann wrote: The following will compile but is it still correct? g_atomic_pointer_set((returnable_thread-safe_data), NULL);

Re: g_spawn_sync and child PID

Le 15/03/2014 21:19, Allin Cottrell a écrit : I'm reasonably familiar with the usage of both g_spawn_sync and g_spawn_async, but recently I've found myself wanting to do domething that seems to fall between the two and I can't quite work out how to do it. Here's the task: I want to spawn an

Re: GTK signals question.

Le 05/03/2014 18:07, Chris Vine a écrit : On Wed, 05 Mar 2014 09:44:48 -0500 Chris Moller mol...@mollerware.com wrote: I was actually writing that testcase when I found a correlation: I'm using gcc and my callbacks were nested functions. Pull the callbacks out and make them normal,

Re: GTK signals question.

Le 05/03/2014 19:43, Chris Moller a écrit : [...] gcc supports nested functions as an extension to standard C. I tend to use them a lot because they operate within the stack frame of the enclosing function, thereby minimising the amount of information you have to pass. This is especially

Re: Can't link to Pango

Le 13/02/2014 18:37, Bric a écrit : [...] GEN gtkresources.c (glib-compile-resources:6887): GLib-GObject-CRITICAL **: /build/buildd/glib2.0-2.24.1/gobject/gtype.c:2706: You forgot to call g_type_init() [...] This looks like you managed to link glib-compile-resources to a too old version

Re: GtkTreeView isn't updating when GtkListStore appended and set

Le 07/01/2014 22:48, Jordan H. a écrit : Man, sorry, but I guess I'm still not getting this. I've added a GtkTreeViewColumn and GtkCellRenderer to the GtkTreeView: object class=GtkTreeViewColumn id=tvcol_button property name=title translatable=yesButton Label/property property

Re: GtkTreeView isn't updating when GtkListStore appended and set

Hi, Le 06/01/2014 17:26, Jordan H. a écrit : Attached is the Glade file. The GtkListStore (liststore_button_list) is assigned the GtkTreeView (treeview_button_order). Looks like the attachment is missing. The GtkTreeView doesn't seem to reflect the changes made to the GtkListStore. No idea

Re: GtkTreeView isn't updating when GtkListStore appended and set

Le 06/01/2014 22:10, jorda...@fastmail.fm a écrit : I suppose an attachment would be helpful (weird that it didn't send). OK, better now indeed. So, your problem is that you don't add columns to your tree view. A TreeView [1] displays TreeViewColumns [2], which itself contain CellRenderer [3].

Re: GtkTreeView doesn't refresh

Le 27/11/2013 12:57, Jarosław Sobieszek a écrit : Hello, I'm trying to dynamically modify list based on some action. Program below should add 3 rows at the top and 3 rows at the bottom of the list for every click of the button. For some reason it doesn't work - I'm seeing partial updates

Re: Signal of a button dynamically created

Le 28/10/2013 16:22, Borja Mon Serrano a écrit : [...] The point here is: how can I know what button was pressed in order to remove a row? When you connect a handler to a signal, there is a data parameter, just pass in some info identifying the row through it:

Re: how to label a cairo drawings in gtk+-2.0

Hi Mahesh, Le 04/10/2013 07:41, Mahesh Chaudhari a écrit : Hi List, I have drawn five circles in GtkDrawingArea as below : #include gtk/gtk.h #include cairo.h #includemath.h GtkWidget* window; GtkWidget* darea; static gboolean on_expose_event(GtkWidget *widget, GdkEventExpose

Re: GTK+ 2: Hide ComboBox item

Le 24/09/2013 10:17, Alessandro Francesconi a écrit : Hello, I’m using a GTK+ 2.16 ComboBox and I wondering if there is a way to set the visibility of a given element programmatically. For example, having a ComboBox with 10 elements I want to hide (so more than setting it to inactive) the

Re: GTK+ 3.10 released

Le 23/09/2013 21:07, Matthias Clasen a écrit : GTK+ 3.10.0 is now available for download at: [...] - Support for multiple screens per display has been removed. This was only ever supported on X11, and is an exceedingly rare setup nowadays. The display-screen relation is now 1:1

Re: Aligning ToolItem To Right in Toolbar

Le 27/08/2013 08:07, Joshua Strobl a écrit : [...] and set to expand horizontally (set_hexpand(true)). Tip: you could use the Vala-style property setter, toolbar.hexpand=true As my Pastebin (link below) shows, the second (exampleGlobalMenuContainer) ToolItem is left aligned, which is

Re: how to set link-color on Label

Le 27/08/2013 18:52, Ondrej Tuma a écrit : Oh, yes, sorry, in GTK 2. …then you can use gtk_widget_set_name() and use custom RC styles: label.set_name(mylabel); ... style mylabel-style { ... } widget *.mylabel style mylabel-style checkout the GtkRC docs.

Re: Mouse events on a Cairo Context

Le 30/06/2013 21:10, Borja Mon Serrano a écrit : Hi all, [...] 1 - I think the best way is to create a signal to the cairomm context, but I didn't see anything to do that. Maybe the way would be to create a cairo surface or something like that. I don't think Cairo has this kind of thing.

Re: Invisible GtkImage

Le 23/06/2013 00:30, Kip Warner a écrit : On Sun, 2013-06-23 at 00:08 +0200, David Nečas wrote: [...] This might not be exactly what you need but as I noted I don't get where the problem is... Yes, your code is similar to what I had tried before with GtkImage, only you're subclassing the

Re: GtkScrolledWindow containing GtkTextView containing a TextBuffer can't keep at bottom of Buffer

Hi, Le 10/06/2013 12:26, Thomas A. Moulton a écrit : On 06/09/2013 05:21 PM, Thomas A. Moulton wrote: Ok here is a single file example of my code... it works the same way it does in my larger project Any suggestions would be GREATLY appreciated! tom What happens is when you enter enough

Re: help with about and help in gtk-app

Le 10/06/2013 17:53, Rudra Banerjee a écrit : Dear friends, I am writing a code with gtk+3. I am facing problems with linking the icons and help files with the code. [...] GtkWidget *window; void help_about (GtkMenuItem *helpabout, GtkWidget *window) { [...] gchar

Re: VTE questions

Le 27/05/2013 08:19, Kip Warner a écrit : Hey list, I have a VTE widget. In order for it to be scrollable, should it be nested within a GtkViewport or a GtkScrolledWindow? I couldn't tell from its documentation. The VteTerminal widget implements GtkScrollable, so the answer is

Re: Updating GUI during long operation

Le 26/04/2013 03:59, Kip Warner a écrit : On Sat, 2013-04-20 at 18:54 +0200, Colomban Wendling wrote: Just never do something time consuming in the main loop thread. If you don't there should not be any lag. Hey Colomban. The time consuming task is in its own separate thread, but it's

Re: Updating GUI during long operation

Hi, Le 20/04/2013 18:10, Kip Warner a écrit : Hey list, I have a separate thread from the main loop that performs some long and resource intensive operation. The GUI displays an animated GIF while this process takes place via Gdk.PixbufAnimation. Sometimes the animation and the rest of

Re: Confused about GDKPixBuf/Cairo interaction

Le 19/02/2013 01:45, Rena a écrit : On Mon, Feb 18, 2013 at 9:24 AM, Colomban Wendling [...] Well, my emulator gets the pixel data from gdk_pixbuf_get_pixels() and writes into that buffer directly; that way it doesn't have to know anything about GDK and can draw pixels by just writing

Re: Confused about GDKPixBuf/Cairo interaction

Hi, Le 18/02/2013 11:10, Rena a écrit : Hi, just joined the mailing list, been using GTK and related projects for a while now. Recently I've been developing a Game Boy emulator that uses GtkDrawingArea and GdkPixbuf to display the game screen. In addition to the game output I want to also

Re: Confused about GDKPixBuf/Cairo interaction

Le 18/02/2013 14:50, Rena a écrit : On Mon, Feb 18, 2013 at 8:35 AM, Colomban Wendling lists@herbesfolles.org wrote: Hi, Le 18/02/2013 11:10, Rena a écrit : Hi, just joined the mailing list, been using GTK and related projects for a while now. Recently I've been developing a Game Boy

Re: open an existing file in buffer and write on it

Le 25/01/2013 17:02, Damien Caliste a écrit : [...] The idea when you want to change a file on disk is (not too big) : - generate a buffer of the full content of the file in memory, using GString for instance (http://developer.gnome.org/glib/unstable/glib-Strings.html) since they are

Re: Gtk.RecentManager doesn't flush updates

Le 21/12/2012 16:02, Kerrick Staley a écrit : Hello, I'm trying to modify the recent files list from a Vala program. I construct a Gtk.RecentManager and call its remove_item() and add_full() methods, but neither has any effect; the recent files list is unchanged (and

Re: Why doesn't my label show up in the window

Le 27/08/2012 00:20, Frank Cox a écrit : On Sun, 26 Aug 2012 22:49:26 +0200 Colomban Wendling wrote: For example, I attached a dummy program that replicates yours but using threading. Thanks loads for all of the information! Unfortunately, the dummy program that you attached wasn't

Re: Why doesn't my label show up in the window

Le 27/08/2012 11:05, Colomban Wendling a écrit : Le 27/08/2012 00:20, Frank Cox a écrit : On Sun, 26 Aug 2012 22:49:26 +0200 Colomban Wendling wrote: For example, I attached a dummy program that replicates yours but using threading. Thanks loads for all of the information! Unfortunately

Re: Why doesn't my label show up in the window

Hi, I haven't read the linked program, but based on the dummy program and the previous discussion: Le 26/08/2012 19:13, Frank Cox a écrit : On Sun, 26 Aug 2012 17:36:01 +0700 Ardhan Madras wrote: [...] The objective of the program is to maintain an email mailing list for my theatre. I

Re: no joy...

Le 20/12/2011 23:52, Gary Kline a écrit : thanks to those who have tried to help, mostly off-list. i can't believe how hard this is. i want to open a base window: gtk_window_set_title(GTK_WINDOW(window),testing); gtk_widget_set_usize(GTK_WIDGET(window),200,300);

Re: GTK+ TreeView: Different CellRenderers on the same Column

Le 17/10/2011 13:53, Stefan Salewski a écrit : I am working on a configuration file editor for an graphical application. Configuration consists of strings, numbers and boolean values. About 25 values total. I can use individual widgets for each property, but for larger quantities a listview

Re: GList empty after iteration?

Le 12/09/2011 21:10, Craig a écrit : Hi All, I am confused about GList. My application is parsing a file and creating midi data with it. I am using GList to store the midi data. I have created a GtkListStore to view the parsed data (to insure I am parsing the data properly). So, below I

Re: Cell rendering issue

Hi, Le 20/06/2011 19:45, Thomas Bollmeier a écrit : Hi GTK-experts, currently I work on a small location finder application (http://www.bolles-werk.org/software-projects/quoloco.html). Basically the application shall allow users to search for arbitrary keywords. The results are displayed

Re: GSource object lifetime

Le 03/05/2011 20:49, Thomas Stover a écrit : trying to stop a memory leak (2.24.1 x86_64)... 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.

Re: multiple tree views

Hi, Le 01/05/2011 15:03, Pavol Klačanský a écrit : Hi, I need in my about 5 and more treeviews. I created one using glade, but I don't know how can I use it multiple times, gtk says something like this (client:25913): Gtk-WARNING **: Attempting to add a widget with type GtkTreeView to a

Re: GOption friends

Le 21/03/2011 15:26, John Coppens a écrit : Hello people, Hi you, I've been trying to get GOption and friends working - but it seems we're not on friendly terms. 1) I defined a GOptionEntry as: {debug, 'd', 0, G_OPTION_ARG_STRING, dbg, Debug options, opts}, and find that -d e

Re: GOption friends

Le 21/03/2011 17:03, John Coppens a écrit : On Mon, 21 Mar 2011 15:42:17 +0100 Colomban Wendling lists@herbesfolles.org wrote: The form (-de), frequently used, fails though it is advertised in the Command line parser description: http://library.gnome.org/devel/glib/unstable/glib

Re: GtkSwitch — lack of specific signal

Le 05/03/2011 16:36, Tadej Borovšak a écrit : Hello. I checked. notify::active is not mentioned anywhere in any of those! (I used my browser's find - can you find it mentioned somewhere?) Cheers, John Lumby Those two links were just

Re: GtkSwitch — lack of specific signal

Le 05/03/2011 03:17, John Lumby a écrit : A! Thank you Tadej.No, mine had only two parameters, the obj ptr and the data ptr.I added the paramspec in between and now all works perfectly. By the way - this seems a bit unpleasant, that some callbacks have a prototype of

Re: g_remove

Le 19/02/2011 15:06, Jaroslav Šmíd a écrit : #include glib.h int main(int argc, char **argv) { gint64 a; return 0; } - doesn't compile on x86-32 linux with glibc when I remove all typedefes and occurences of long long in header files (long long is not part of C89 standard and it

Re: g_remove

Le 17/02/2011 20:46, Costin Chirvasuta a écrit : On Thu, Feb 17, 2011 at 9:11 PM, Craig Bakalian craigbakal...@verizon.net wrote: Hi David and KC, The glib/gstdio.h did the trick. But it is odd behavior. #include stdio.h was already in my includes. Then g_remove must be a macro for a

Re: scan code for required gtk version

Hi, Le 01/01/2011 16:30, Dan McMahill a écrit : Is there a way to scan ones source code automatically to determine the minimum required version of gtk and also glib? The reason I ask is I've been involved in a project that doesn't really use lots of the most cutting edge features and in

Re: Notebooks and page numbers

Le 02/08/2010 14:50, Jeff Clough a écrit : On Mon, 2010-08-02 at 20:22 +0800, Gregory Hosler wrote: a pages page number can and will change whenever it's position in the number sequence 0 to N-1 changes. Are there situations where something internal to GTK will change this? To be more

Re: Global GList in gtk+ application

Le 12/06/2010 08:03, Alexander Kuleshov a écrit : [snip] I have a function bulid my list: gboolean build_list() { Data-list = g_list_append(Data-list, First ); Data-list = g_list_append(Data-list, Second ); Data-list = g_list_append(Data-list, Third );

Re: gtk_button_new_from_stock () does not find icons.

Le 04/06/2010 21:33, N James Bridge a écrit : I don't know if this is a fedora problem or a gtk one... I have been writing some short gtk programs, as a learning exercise. So far as I can see, I should be able to add items from stock, but the images are missing and all I get are the default

Re: GIO input/output streams for stdout, stderr and stdin

Tor Lillqvist a écrit : Then, how portable applications are supposed to read and write to standard input and output through GIO streams? Just use the C library instead? --tml Well, no, i can't do that: I need that GMemory{In,Out}putStream GIO feature in order to treat data that isn't

GIO input/output streams for stdout, stderr and stdin

Hi, I'm not completely sure where I should ask about this but then... let's try here! I have an application that manages data through G{Input,Output}Streams, and I would like to be able to read and write directly from and to stdin and stdout in a portable manner. As I understand

Re: toolbutton label not visible in gtk 2.18

Hi , John Stebbins a écrit : On 10/30/2009 09:24 AM, John Stebbins wrote: I just installed fedora 12 beta on one machine and ubuntu 9.10 on another. Both have gtk 2.18.3. When I run my application on either system, my toolbutton labels are not visible. Am I missing some new property that

GtkUIManager toolbar menus

-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi everyone, I'm using a GtkUIManager menu and toolbar definition (inside a GtkBuilder UI definition, but I don't think it is related) and I would create a drop-down menu in the toolbar, containing some of my menu elements. What I want is something