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Questions tagged [gtkmm3]

gtkmm is the official C++ interface for the popular GUI library GTK+. Use this tag for questions specifically targeted to version 3

187 questions
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Gtk Window with two side panels

I am trying to implement a window with two resize-able side panels and an area in between in GTK3. Examples of what I am trying to achieve are RawTherapee and Glade. Placing two GtkPaned in a GtkWindow does not work. Any pointer/tip on how to…
Borealis
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How can I embed a Gtk::Plug in a Gtk Socket?

I have I window. In this window I want two buttons. One will be a plug and the other is just normal. I do the following plug.cc #include #include class PlugButton : public Gtk::Plug{ public: …
Tapiwa Chimurenga
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gtk(mm) 3 text view anchored in text view cannot get cursor inside

The problem happens only building for GTK3; building the same code for GTK2 works fine. In the code below I'm having a text view anchored into another text view. The problem is that even if I mouse click, I cannot have the cursor move inside the…
giuspen
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How to create std::map of Gdk::Pixbuf instances and use it in Gdk::Cairo

I guess one may found it trivial, but I ask it here since I could not find a straightforward answer. Let's dive into the problem: Having a resource of multiple images along with cairo context that is using these images incessantly. Naturally, I can…
Davood Falahati
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GTK 3 Eclipse error while loading shared libraries: libgtk-3.so.0

I'm currently using Eclipse IDE for C/C++ Developers Version: 2018-09 (4.9.0) to build a simple GTK 3 app. But after I build and then run the app, in Eclipse, I get the following error: Debug/Test: error while loading shared libraries:…
Luke
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Can Tags in Gtk::TextBuffer be styled with CSS

Using GTK-3 through Gtkmm 3.22, I am about to build a custom widget, which uses a Gtk::TextView to display various entries or messages. According to the GTKmm-Tutorial, Gtk::TextBuffer::Tag shall be used to style parts of the text differently.…
Ichthyo
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Gtk - How to set box size?

I have the following window on my project: And this is basically the code that configure the main boxes: add(main_box); // Add boxes main_box.pack_start(function_box, Gtk::PACK_SHRINK, 10); main_box.pack_start(viewport_box); I would to like to…
olegario
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Gtkmm: create a Gtk::ComboBox which lists Gtk::DrawingArea

I am trying to create a Gtk::ComboBox listing Gtk::DrawingArea widgets. I have followed this tutorial. So far, here is a minimal working example (i.e. which can be used to reproduce the issue) with Gtkmm3: #include class NewPlayerRow :…
BobMorane
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What is the difference between Gtk::Main and Gtk::Application::create?

Both create Gtk windows but I can't really understand what is going behind the scenes. I tried binding a signal to a button to quit the window but the program got a SIGSEGV when using Gtk::Application::create. When I changed the program to follow…
Compro Prasad
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gtkmm: stack together elements in the container widget (Box)

I want to create some kind of toolbar, consisting of buttons. I used ButtonBox, and put inside some toggle buttons, color button and one regular button. I want to accomplish two things: Make buttons stick together despite window width, without…
SuperPrower
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Preserve DrawingArea 'image' on draw signal

I am trying to make simple square where you could paint with mouse. Problem is, whenever draw signal is happens, cairo surface seems to be cleared entirely. I understand this because after first queue_draw() white background is gone and I see my GTK…
SuperPrower
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GTK+3.0 compatible c++ wrapper version of gtkmm

I have to migrate a very large application developed in GTK 2.4 version to GTK 3.0. The current application uses Gtkmm version 2.4 in Ubuntu. As GTKMM is the c++ wrapper of GTK+ , could someone tell me , whether and which version of Gtkmm will…
abhishek kumar
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CMake error with GTKmm - No package 'gtkmm-3.0' found

This may be related to my previous question. I copied the code from the "Simple Example" here. I copied the cmake instructions from here. The error I am getting is: -- Checking for module 'gtkmm-3.0' -- No package 'gtkmm-3.0' found CMake Warning…
FreelanceConsultant
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Gtkmm3 TreeView ListStore.Clear or TreeSelection.unselectAll causes error

I'm trying to use TreeView to list the contents of a directory then choose a filename by selecting it in the list. I don't want to use the file chooser dialog as I want to limit the users access to one directory and don't want them to navigate…
JohnMy
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Gtkmm Build Error

OS: Debian 9.1 Compiler: gcc (Debian 6.3.0-18) GTK+ Version: 3.22.11-1 Gtkmm Version: 3.22.0-1 Hello all, I've been dealing with a pesky issue with Gtkmm 3.22.0-1 build the simple application given on the tutorial. I'm building the project using…
Sam Gallagher
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