gtkmm

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Segfault when creating smartpointer on CairoContext

I got some problems when creating a Cairo::RefPtr on a Cairo-Context. I really can\'t imagine why this segfaults, except the pointer ist pointing on something completely wrong.[详细]

2023-04-13 06:57 分类：问答
Is the GTKMM set_value_vfunc function a lie?

I\'ve been attempting to modify the contents of a custom tree view that inherits from TreeModel and TreeSortable.However, the virtual function set_value_impl contains only an assert.When I tried to lo[详细]

2023-04-10 10:08 分类：问答
c++ cross access to classes methods

I\'m not very experienced in cpp (used to work in python). I have the following problem: 1) I have a main class A (a window) and the methods m_A1 and m_A2[详细]

2023-04-09 19:26 分类：问答
Draw background image in gtk - none of my attempts work

I\'ve been trying to set a background image on a gtk widget without success, even after trying 4 different approaches.[详细]

2023-04-09 15:26 分类：问答
Gtk::Widget on_enter_notify when mouse is down?

I\'m trying to have a list of Gtk::Widgets that when clicked on I need to highlight the widge开发者_如何学编程t, but when the user holds the button down, and drags to another widget, the first one wil[详细]

2023-04-09 14:16 分类：问答
Adding a custom Authors category to Gtk::AboutDialog class

I was wondering if there was a way to set a custom Authors category in a Gtk::Ab开发者_如何学GooutDialog class via gtkmm.I know there are the following methods:[详细]

2023-04-08 09:09 分类：问答
running main thread frm another thread

I have run a secondary thread which some operations are carried on. Then while executing in secondary thread i want to call some operations on main thread. Can any one have sample code for it. I could[详细]

2023-04-08 06:26 分类：问答
Example for custom Range in Gtkmm

I am working on a Potentiometer style widg开发者_C百科et in Gtkmm and I\'d like to use Range as the baseclass.[详细]

2023-04-05 21:14 分类：问答
Compilation problem sigc++/gtkmm in own namespaces

Having our own namespaces in a project, we would like to include a GUI using gtkmm. // in a header file:[详细]

2023-04-04 16:14 分类：问答
Embed a web browser in a cross platform Gtk application

I need to embed a very simple browser ( can parse 开发者_JS百科HTML, and JS Ext ) in a Gtk Widget hopefully in gtkmm. I looked into gtkmozembed, but the c++ wrapper is very out dated, so I tried to ju[详细]

2023-03-29 07:48 分类：问答