Hi Kjell Thanks so much for the reply I will have a go and see how it goes
Cheers, Kiet Tran Sent from my HTC ----- Reply message ----- From: "Kjell Ahlstedt" <[email protected]> To: "kiet tran" <[email protected]> Cc: <[email protected]> Subject: change font in treeview Date: Fri, Dec 30, 2011 02:15 2011-12-29 02:32, kiet tran skrev: > Hi, > > Could any1 show me how to change font and its size for each row in > TreeModel. > > cheers, > > Kiet Tran > The TreeModel stores the data, the TreeView shows the data. The TreeView gets help from CellRenderers, such as CellRendererText. What you need to do is change some properties of a CellRenderer. I haven't tried this myself. Some details may be wrong, but basically something like this: // Get a pointer to the CellRenderer in the column you want to change. Gtk::CellRenderer* cellRenderer = m_TreeView.get_column_cell_renderer(iViewColumn); // Assume you expect it to be a CellRendererText. Gtk::CellRendererText* cellRendererText = dynamic_cast<CellRendererText*>(cellRenderer); if (cellRendererText) { cellRendererText->property_font() = "MyExcellentFont"; cellRendererText->property_size() = 20; } If you want to specify properties for individual cells (not just whole columns), I think you should use attributes in TreeViewColumn's CellLayout interface. Your TreeModel must contain one extra column for each attribute you specify. Gtk::TreeViewColumn* treeViewColumn = m_TreeView.get_column(iViewColumn); Gtk::CellRenderer* cellRenderer = m_TreeView.get_column_cell_renderer(iViewColumn); // Assume you expect it to be a CellRendererText. Gtk::CellRendererText* cellRendererText = dynamic_cast<CellRendererText*>(cellRenderer); if (cellRendererText) { treeViewColumn->add_attribute(cellRendererText->property_font(), m_Columns.m_font); treeViewColumn->add_attribute(cellRendererText->property_size(), m_Columns.m_size); } Have you studied the TreeView widget chapter in the gtkmm tutorial? http://developer.gnome.org/gtkmm-tutorial/stable/chapter-treeview.html.en Kjell
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