Re: [gtkmm] Gtk::TreeView performance
- From: David Jensen <djensen inebraska com>
- To: Igor Gorbounov <igorbounov topazelectro ru>
- Cc: gtk-list gnome org, gtkmm-list gnome org
- Subject: Re: [gtkmm] Gtk::TreeView performance
- Date: Wed, 20 Oct 2004 11:56:06 -0500
Igor Gorbounov wrote:
Hi, All!
My application uses a TreeView (using ListStore model) table to present
measured data
once per second. This table has about 20 rows and about 40 columns.
The problem is in consuming too much CPU resources (about 14% when the
table is
switched on, and near 3% when it is switched off). The cells af this
tables display
text, and the color of this text foreground and background is changed
depending on
values in invisible cells.
So is there any way to optimize this whole structure?
Igor Gorbounov
As an alternative, use a 'TextView' with 'Tags' instead of the 'ListStore'.
Changing the Tag properties may be quicker. But, this assumes few tags and
you lose the convenience of the headings, sorting etc.
-- David Jensen
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