GTK+3 is a graphical user interface toolkit.

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How install GTK+ 3 for Python [closed]

I'm start programming in Python and I want learn GTK+ 3. I'm using a Distro based on Ubuntu 12.04 (Elementary OS) and I'm having some troubles to install GTK+ 3 in Python. Okay, I will show you what ...
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218 views

What is the correct way to install Adwaita theme on Ubuntu 12.04? [duplicate]

I want to have Adwaita theme on Ubuntu 12.04. On my previous installation I had it in unity right after installing gnome3 shell. Gtk2 apps didn't have tabs like what it would be expected on Gtk3 and ...
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222 views

Virt-Manager-0.10.0 - GTK3

Every time when I try to start virt-manager-0.10.0 I get the following error: Error starting virtual machine manager: Requiring namespace 'GTK' version '2.0', but '3.0' is already loaded The exact ...
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363 views

How to change panels font color in gnome-classic?

I'm using gnome-session-fallback on Quantal. I recently installed the Moka theme. Love it, but the panel font color is almost the same as the background color. I tried adding a CSS rule to ...
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1answer
201 views

Modify gtk3 theme - menu bar

I've installed FaienceZukiMac gtk3 theme and there's a "white balloon" surrounding each entry in the menu of every gtk3 program. Here's a screenshot of what I'm talking about How can I change it ...
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2answers
180 views

Why debug packages don't include sources?

I was expecting that after installing the package libgtk-3-0-dbg I would get DDD to show the source code when stepping into gtk+, however I had to download the source package myself (from here) and ...
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142 views

Uncomplicated theme and Unity?

wanted to ask if anyone has tried the Uncomplicated 1.04 theme from gnome-look.org And if you do, how did you get it working with Ubuntu 13.04 and Unity? The issue is the power button (red circle) ...
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156 views

Which media players available in the Ubuntu repositories uses GStreamer, GTK+ and were written in Python?

I'm planning to write a media player for Ubuntu to present in fair in the place I study. And I'd like to use GStreamer and GTK+ with Python, but I could not find a good documentation about the ...
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1answer
328 views

Programs look ugly with ClearLooks-Phenix theme, how to fix?

Some programs on Firefox seem to become unthemed when I use ClearLooks-Phenix on Ubuntu 13.04. This didn't happen on 12.04, and it seemed to be triggered by some update. What could have caused it?
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How to fix GTK3 scrollbar behavior

I have removed the overlay scrollbars. How can I configure GTK3 scrollbar clicking behavior? GTK3 applications scrollbars behave strangely under Ubuntu 12.10 and 13.04. This also happens with Fedora ...
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2answers
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Difference between “Gtk+ theme” and “Current theme” entries in Gnome Tweak Tool

As you can see below, Adwaita is selected both as the Gtk+ theme, and the Current theme. What is the difference? Also, some themes are available as "current" and others as Gtk+ ones. Also, why do ...
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500 views

Gtk.SelectionMode.MULTIPLE allows selection of only one row in Gtk.TreeView

I'm developing an application using Quickly. I have a Gtk.TreeView with a Gtk.ListStore as its model. The selection mode of the Gtk.SelectionMode is set to Gtk.SelectionMode.MULTIPLE. The problem is ...
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108 views

Appindicator Icon Animation

I'm writing a software using pygobject for GTK+3 (Ubuntu 12.04, stable repo package versions for all dev tools) and I'd like my application to have animated AppIndicator icon. It's easy to make ...
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1answer
359 views

How to change menu entries in AppIndicator, when it is running?

There is a similar question at StackOverflow, but it didn't help me: Changing items while running. I tried asking at StackOverflow, but people there where not too active: How to change GTK menu in ...
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1answer
10k views

How to change GTK3 color scheme on Ubuntu 13.04

I am making the transition from Windows 7 to Ubuntu 13.04. I have run Ubuntu twice on my laptop before, and switched back to Windows 7. Mostly because the orange and gray colors of Ubuntu is just ...
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1answer
125 views

Can I have the I-beam (mouse) cursor more visible in gtk3 apps?

When the mouse cursor hovers over text (other than hypertext?) that can be edited or copied , the cursor appears as an I-Beam insertion bar. In gtk2, it's possible to alter the width and color of the ...
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2answers
201 views

Gnome theme background color is black

I'm having a problem with my default Gnome 3.6.0 setup on 12.10. I used to create themes in Gnome 2 and Gnome 3.0, but I'm at loss to explain why my theme is black in the background. This problem is ...
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119 views

Gedit, Evince has print disabled

Print menu command is disabled in evince and gedit. Print functionality works fine in other applications like Chrome, GIMP, Firefox. Ubuntu printer setup correctly recognizes my printer and scanner ...
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2answers
98 views

Thread works only on gui events - pygtk

I am developing a multithreaded application in pygtk using quickly and stuck with threads. So I am experimenting with various possibilities and found out that my thread work only when I do something ...
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2k views

Gtk3 apps fails to launch from terminal : “RuntimeError: Gtk couldn't be initialized” from term but ok from Unity launcher

Usually at work I lock my screen when I leave, log off once a week, and rarely reboot. All my packages are up-to-date. Yesterday I rebooted, and this morning I can't launch my Python3/Gtk3 apps : ...
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1answer
294 views

Help me to customize gtk3 theme

I'm trying to make a flat theme, which will look identical for gtk2 and gtk3 apps. For now, I'm trying to get rid of outlines on toolbars and menubars in gtk3. This is code from gtkrc-2.0, which ...
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1answer
295 views

Ubuntu 12.10 - set alternating row colors in gtk3 TreeView

Ubuntu used to have alternating row colors for gtk TreeView widgets. Some applications still do, like Banshee. Alternating row colors would really help my application (written in python 2.7, and using ...
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1answer
3k views

How can I change GTK3 themes from XFCE or Openbox?

Running Ubuntu 12.10, the problem I'm having is that when running XFCE or Openbox as my desktop I cannot seem to switch the gtk theme away from the default Ambiance. I've tried gtk-theme-switch, ...
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1answer
101 views

How do I combine two toolbar buttons into one?

In my application toolbar, I have two toolbar buttons Travel Planner and Departures as shown below, I need to change it this, As you can see in the 2nd image, it seems that 1 button has 3 ...
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71 views

How to make Gtk spinbutton symbolic in 12.04 in only a specific application?

I am currently developing an application for Ubuntu 12.04 and Ubuntu 12.10 systems. My application is completely monochromatic except for the spinbuttons as seen in the screenshot below. This issue ...
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1answer
520 views

Highlighting Gtk Entry fields on invalid input by user

I am creating a program using Python and Gtk. I want to guide the user by pointing out mistakes if any. I have attached a sample glade interface below. Here the user is supposed to enter a valid ...
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286 views

Can't compile a GTK+ program, errors in GTK-files

for years ago I downloaded GTK+-dev. Now I would create a programm with GTK+. Simply startet with the example on http://developer.gnome.org/gtk3/stable/gtk-getting-started.html, I get lots of ...
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1answer
381 views

How can I resize the volume OSD in Gnome3 (Shell)?

How can I resize the volume OSD display to a more "sane" size? Currently it takes about 1/4th of my screen height. I may be shortsighted, but not that shortsighted. I checked my theme settings, but ...
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886 views

How can I theme the Pidgin conversation window?

I have been looking for a way to theme the Pidgin conversation window to match my Ubuntu (12.10) theme. I have tracked it down to the gtkrc-2.0 (gtkrc-3.0?) file and now know that if a customized ...
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1answer
511 views

What does “Gtk-ERROR **: GTK+ 2.x symbols detected.” mean?

When starting gparted, it crashes with the error: Gtk-ERROR **: GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported I already opened LP bug #1094354 for this. ...
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1answer
1k views

How do I install gmate in ubuntu 12.04

I am trying to install gmate in ubuntu 12.04, I followed instructions from here sudo apt-add-repository ppa:ubuntu-on-rails/ppa sudo apt-get update sudo apt-get install gedit-gmate The ...
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1answer
546 views

Is there any Gtk+ 3 port of the Redmond theme?

I have the gtk2 version of Redmond installed, but it doesn't work for programs using gtk3. Redmond looks like this: Or are there any gtk3 themes similar to redmond?
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1answer
69 views

How to update Synaptic on 10.10 to include new packages

I would really appreciate if someone can help me out. I've been using gtk3 on 10.10 to write applications but when I start them it says Gtk-Message: Failed to load module "canberra-gtk-module" I ...
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1answer
255 views

How to fix gtk theme?

I have installed gnome-cupertino-gtk-theme from here http://www.webupd8.org/2012/12/zukitwo-adwaita-cupertino-themes-ported.html on ubuntu 12.10. In nautilus 3.4, the collor of the toolbar is awful, ...
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Will Gtk3 applications run in MATE?

MATE, the Gnome 2 fork is still using Gtk3, although I think they have plans to migrate to Gtk3 in the future. Currently, is it possible to run Gtk3 applications in MATE?
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1answer
119 views

Creating a toolbar with buttons like Software Center

How do I create a toolbar with buttons that look like the ones in Software Center? I've figured out out to set the style of the toolbar to Gtk.STYLE_CLASS_PRIMARY_TOOLBAR, but I want to set the ...
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1answer
1k views

How can I improve Eclipse's user Interface to get rid of the excessive padding and spacing?

Eclipse Juno (historical versions too) has too much padding applied to the tabs and borders. This makes it hard to work with multiple project folders, especially ones containing multiple packages and ...
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1answer
2k views

Pkg-Config Error (No such file or directory)

if i try and compile the tutorial code for GTK3 with the command gcc simple.c -o simple 'pkg-config --libs --cflags gtk+-3.0' it gives off the error gcc: error: pkg-config --libs --cflag gtk+-3.0: ...
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1answer
305 views

Strange GTK3 issue with Audacious and Evince (Document Viewer)

I find that, in some GTK3 apps such as Audacious and Evince (Document Viewer), parts of the UI are pure black, which looks ugly and out-of-place. It is not intentional, as the screenshots on both ...
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60 views

Keyboard settings not taking effect

I was having the annoying problem that pressing f10 on a terminal brought up the mouse menu. So, I searched for a solution here, which led me to this, How do I deactivate F1 and F10 keybindings? ...
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1answer
176 views

12.04 Ambiance dark side bar issue when clicking folder on desktop

Concerning an updated custom ambiance theme: why is there no dark side bar when I click on a folder, like the home folder icon on the desktop, but the theme works as planned when I type nautilus in ...
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0answers
398 views

How to edit nautilus side menu transparency and font color?

I've been trying to customize my Ubuntu 12.04 Unity desktop. I am describing what I've done until now to make it easier to understand what is my practical question. Please don't refer to it as too ...
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1answer
1k views

How do I force a 16x16 icon size for toolbar icons in GTK 3?

Is there a way to force 16x16 icon size for toolbar icons in GTK3? In GTK2 it was possible by editing ~/.gtkrc-2.0. I just do not know how to do this in GTK3.
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495 views

What is a desktop recorder with global shortcuts?

My OS is Ubuntu 12.04. I searched on google hundreds of times and I couldn't find any solution for desktop recorder software. There is the Kazam unstable version, but shortcut keys didn't work. I ...
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2answers
920 views

Question about GtkScrollbar class in custom themes

I very much like to use the Zukitwo theme as an alternative over the standard Ambiance theme, it is to my taste more easy on the eyes. However, the theme takes away the scrollbar arrows or ...
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1answer
982 views

Change Right-click menu background color

I'm using a modified Ambience theme (found in the Ambience-colors package, here: http://www.webupd8.org/2012/01/download-ambiance-and-radiance-themes.html ) and the right-click menus of the Ambiance ...
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1answer
6k views

How can I install GNOME or GTK+ 3.6 on Ubuntu 12.04?

Is it possible to install GNOME 3.6 or gtk+ 3.6 on Ubuntu 12.04? If yes, how? I want to write an application which uses GtkMenuButton. GtkMenuButton is a new widget introduced in GTK+ 3.6.
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1answer
752 views

Disable css warnings

Everytime I open a gtk application it outputs css warnings (lack of units assuming px etc). Can I disable this dreadful verbosity? example: $ gedit (gedit:19558): Gtk-WARNING **: Theme parsing ...
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218 views

Keybindings for individual letter keys (not modifier-combinations) on a GtkTextView widget (Gtk3 and PyGI)

I've been able to set several keybord shortcuts for a GtkTextView and a GtkTextEntry using the new css provider system. I'm finding, though, that I only seem to be able to establish keybindings for ...
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235 views

How can I edit the color of search bar in nautilus gtk3?

i want to change search bar in nautilus to purple but i don't know how this is my first theme still don't know my way around. here is a example