Viewing file:  CuemiacCellRenderer.py (2.42 KB) -rw-r--r--
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import gtk
import gobject
import pango
class CuemiacCellRenderer (gtk.CellRendererText):
"""
Base class for CuemiacCellRendererAction and CuemiacCellRendererMatch
"""
__gsignals__ = {
"activated": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, [gobject.TYPE_PYOBJECT]),
}
def __init__ (self):
gtk.CellRendererText.__init__ (self)
self.set_property("mode", gtk.CELL_RENDERER_MODE_ACTIVATABLE)
self.__relative_header_size = -0.2 # Make header 20% smaller than normal fonts
# Grab some default theme settings
# they are probably incorrect, but we reset
# them on each render anyway.
style = gtk.Style ()
self.header_font_desc = style.font_desc
self.header_font_desc.set_weight (pango.WEIGHT_BOLD)
self.header_font_desc.set_size (self.header_font_desc.get_size () + int(self.header_font_desc.get_size ()*self.__relative_header_size))
self.header_bg = style.base [gtk.STATE_NORMAL]
def set_style (self, widget):
"""
Apply the style from widget, to this cellrenderer
"""
self.header_font_desc = widget.style.font_desc
self.header_font_desc.set_weight (pango.WEIGHT_BOLD)
self.header_font_desc.set_size (self.header_font_desc.get_size () + int(self.header_font_desc.get_size ()*self.__relative_header_size))
self.header_bg = widget.style.base [gtk.STATE_NORMAL]
def renderer_state_to_widget_state(self, flags):
state = 0
if (gtk.CELL_RENDERER_SELECTED & flags) == gtk.CELL_RENDERER_SELECTED:
state |= gtk.STATE_SELECTED
if (gtk.CELL_RENDERER_PRELIT & flags) == gtk.CELL_RENDERER_PRELIT:
state |= gtk.STATE_PRELIGHT
if (gtk.CELL_RENDERER_INSENSITIVE & flags) == gtk.CELL_RENDERER_INSENSITIVE:
state |= gtk.STATE_INSENSITIVE
if state == 0:
state= gtk.STATE_NORMAL
return state
def do_activate(self, event, widget, path_string, background_area, cell_area, flags):
if not isinstance(widget, gtk.TreeView):
# Not a treeview
return False
if event == None or event.type != gtk.gdk.BUTTON_PRESS:
# Event type not GDK_BUTTON_PRESS
return True
path = tuple([int(i) for i in path_string.split(':')])
self.emit("activated", path)
return True
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