On Sun, 2013-09-08 at 21:27 +0200, Giuseppe Penone wrote:
> in my application users can control the foreground and background
> color of the treeview
> The problem is that the expanders arrows color does not change and so
> it happens that is not visible.
> Does anybody know if it is possible to override the gtk theme in use
> about this?
I do not know how to override the theme, but you can set any color you
want using a custom cell renderer.
... def render_task_id(column, cell, model, titer, store):
if model[titer][0].objectid:
cell.set_property('text', str(model[titer][0].objectid))
else:
cell.set_property('text', '-')
TaskList.apply_cell_effects(titer, cell, model,
store.configuration['PRESENTATION'])
...
def apply_cell_effects(titer, cell, model, prefs):
def get_stroke(value):
if value == 0: return pango.WEIGHT_ULTRALIGHT
elif value == 1: return pango.WEIGHT_LIGHT
elif value == 2: return pango.WEIGHT_NORMAL
elif value == 3: return pango.WEIGHT_BOLD
elif value == 4: return pango.WEIGHT_ULTRABOLD
else: return pango.WEIGHT_HEAVY
# Line-out completed and rejected tasks
if model[titer][0]['status'] in ('25_done', '02_rejected'):
cell.set_property('strikethrough', True)
else:
cell.set_property('strikethrough', False)
# Background color & font [driven by priority]
if (model[titer][0]['priority'] == 5):
color = gtk.gdk.color_parse(prefs['VERYLOW']['COLOR'])
font = prefs['VERYLOW']['FONT']
elif (model[titer][0]['priority'] == 4):
color = gtk.gdk.color_parse(prefs['LOW']['COLOR'])
font = pango.FontDescription(prefs['LOW']['FONT'])
elif (model[titer][0]['priority'] == 3):
color = gtk.gdk.color_parse(prefs['AVERAGE']['COLOR'])
font = pango.FontDescription(prefs['AVERAGE']['FONT'])
elif (model[titer][0]['priority'] == 2):
color = gtk.gdk.color_parse(prefs['HIGH']['COLOR'])
font = pango.FontDescription(prefs['HIGH']['FONT'])
elif (model[titer][0]['priority'] == 1):
color = gtk.gdk.color_parse(prefs['VERYHIGH']['COLOR'])
font = pango.FontDescription(prefs['VERYHIGH']['FONT'])
cell.set_property('cell-background', color)
cell.set_property('font', font)
# Foreground Stroke & Color [driven by curreny]
if ('OVERDUE' in model[titer][0]['FLAGS']):
stroke = get_stroke(prefs['OVERDUE']['STROKE'])
color = gtk.gdk.color_parse(prefs['OVERDUE']['COLOR'])
elif ('UPCOMING' in model[titer][0]['FLAGS']):
stroke = get_stroke(prefs['UPCOMING']['STROKE'])
color = gtk.gdk.color_parse(prefs['UPCOMING']['COLOR'])
else:
stroke = get_stroke(prefs['CURRENT']['STROKE'])
color = gtk.gdk.color_parse(prefs['CURRENT']['COLOR'])
cell.set_property('weight-set', True)
cell.set_property('weight', stroke)
cell.set_property('foreground', color)
--
Adam Tauno Williams <mailto:awill...@whitemice.org> GPG D95ED383
Systems Administrator, Python Developer, LPI / NCLA
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