/* Widget style set */
static void tilem_disasm_view_style_set(GtkWidget *w, GtkStyle *oldstyle)
{
TilemDisasmView *dv;
GtkTreeModel *model;
GtkTreeIter iter;
GList *cols, *cp;
GtkTreeViewColumn *col;
int width;
g_return_if_fail(TILEM_IS_DISASM_VIEW(w));
dv = TILEM_DISASM_VIEW(w);
(*GTK_WIDGET_CLASS(parent_class)->style_set)(w, oldstyle);
/* line height must be recalculated */
dv->line_height = 0;
/* set column widths based on a dummy model */
model = new_dasm_model();
append_dummy_line(dv, model, &iter);
cols = gtk_tree_view_get_columns(GTK_TREE_VIEW(dv));
for (cp = cols; cp; cp = cp->next) {
col = cp->data;
gtk_tree_view_column_cell_set_cell_data(col, model, &iter,
FALSE, FALSE);
gtk_tree_view_column_cell_get_size(col, NULL, NULL, NULL,
&width, NULL);
gtk_tree_view_column_set_fixed_width(col, width + 2);
}
g_list_free(cols);
g_object_unref(model);
}
static VALUE
tvc_cell_set_cell_data(VALUE self, VALUE model, VALUE iter, VALUE is_expander, VALUE is_expanded)
{
gtk_tree_view_column_cell_set_cell_data(_SELF(self),
GTK_TREE_MODEL(RVAL2GOBJ(model)),
RVAL2GTKTREEITER(iter),
RVAL2CBOOL(is_expander),
RVAL2CBOOL(is_expanded));
return self;
}
GtkCellRenderer *
gitg_utils_find_cell_at_pos (GtkTreeView *tree_view, GtkTreeViewColumn *column, GtkTreePath *path, gint x)
{
GList *cells;
GList *item;
GtkTreeIter iter;
GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_view_column_cell_set_cell_data (column, model, &iter, FALSE, FALSE);
cells = gtk_tree_view_column_get_cell_renderers (column);
GtkCellRenderer *ret = NULL;
for (item = cells; item; item = g_list_next (item))
{
GtkCellRenderer *renderer = GTK_CELL_RENDERER (item->data);
gint start;
gint width;
if (!gtk_tree_view_column_cell_get_position (column, renderer, &start, &width))
{
continue;
}
gtk_cell_renderer_get_size (renderer, GTK_WIDGET (tree_view), NULL, NULL, NULL, &width, 0);
if (x >= start && x <= start + width)
{
ret = renderer;
break;
}
}
g_list_free (cells);
return ret;
}
