M_TreeView.append_column("Accelerator", m_columns.accel) //Defaults to CellRendererText for a string model column. M_TreeView.append_column("Label", m_columns.label) //Defaults to CellRendererText for a string model column.
![gtkmm stock icons gtkmm stock icons](http://cdn.onlinewebfonts.com/svg/img_201830.png)
PColumn->pack_start(m_columns.icon, false) m_columns.icon and m_columns.symbol are columns in the model. The icon/symbol column uses two CellRenderers: Here we see why Gtk::TreeView is so good Gtk::TreeView::Column* pColumn = Gtk::manage( new Gtk::TreeView::Column("Symbol") ) //We specify the renderer(s) after construction. add columns to the TreeView, mapping model Columns to TreeView m_columns:: create the TreeView, associate the TreeModel with it create the TreeModel with all the stock item data in it M_HBox.pack_start(m_ScrolledWindow, Gtk::PACK_SHRINK) M_t_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC) ModelColumns() Įxample_StockBrowser::Example_StockBrowser() Struct ModelColumns : public Gtk::TreeModel::ColumnRecord Static Glib::ustring id_to_symbol(const Gtk::StockID& stockid) // convert StockID to Gtk::Stock symbol * stock items probably won't be useful for the vast majorityĬlass Example_StockBrowser: public Gtk::Window
#Gtkmm stock icons code#
The code for retrieving and displaying all * renderers into one column and using Gtk::CellRendererPixbuf * things not seen in other demos, such as packing multiple * for the use of Gtk::TreeView, as it demonstrates a few * The source code for this demo is only really useful Entweder du gibst den Icons eine eigene Spalte oder du machst es wie in der demo anwendung (Abschnitt Stockicon Browser) /* Stock Item and Icon Browser Gtk:ERROR././././gtk/gtkiconhelper.c:494:ensure_surface_for_gicon: assertion failed (error = NULL): Failed to load /usr/share/icons/Yaru/16x16/status/image-missing.png: Unrecognized image file format (gdk-pixbuf-error-quark, 3)īail out! Gtk:ERROR././././gtk/gtkiconhelper.c:494:ensure_surface_for_gicon: assertion failed (error = NULL): Failed to load /usr/share/icons/Yaru/16x16/status/image-missing.Du kannst mit Hilfe von Gtk::CellRendererPixbuf Icons davor anzeigen. This may indicate that pixbuf loaders or the mime database could not be found.
![gtkmm stock icons gtkmm stock icons](https://icons.iconarchive.com/icons/double-j-design/apple-festival/256/app-stock-icon.png)
#Gtkmm stock icons full#
The full output of running gnome-calculator is as follows: (gnome-calculator:4038): Gtk-WARNING **: 06:23:42.942: Could not load a pixbuf from icon theme. I am using Ubuntu 20.04.2 LTS, with the awesome window manager, and gnome as my desktop. If there is any information about my installation that I should provide, please tell me. zshrc, nor does it have the flatpak path (it is /home/user/snap/alacritty/46/.local/share:/home/user/snap/alacritty/46:/snap/alacritty/46/usr/share:/usr/share/awesome:/usr/local/share/:/usr/share/:/var/lib/snapd/desktop. I have very similar issues (it occurs much more often when launched from the command line) to what is described in this arch forum post, however XDG_DATA_DIRS is not set in my.
#Gtkmm stock icons how to#
How to repair broken permissions on files in /usr/share/mime?, however, this also changed nothing. I tried changing permissions, as suggested here: I have searched for possible solutions to this problem, the most common one I found was sudo update-mime-database /usr/share/mime, which runs without printing any errors (or anything at all) for me, but does not change anything. Whenever I start firefox, steam, and some other gui programs from the terminal, I see this error.