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#!/usr/bin/env python
import sys, os
import string
import wnck
import plugin
from procmem import proc
try:
import gtk
import gtk.gdk
import gobject
except:
sys.exit(1)
class Interface:
store_data_types = []
store_data_types_details = []
def __init__(self):
# Our GtkTree (Treeview)
self.treeview = gtk.TreeView()
self.widget = self.treeview
# Loading plugins
self.plg = plugin.Plugin()
# TOP data types (columns)
self.store_data_types = []
for plg in self.plg.list:
plg_data = plg.INTERNALS
# Give plugin object to plugin
plg.INTERNALS['Plg'] = self.plg
# Creating a store model and loading process data to Treeview
# self.store_data_types, ex [int, str, str, str, int,...]
#self.store = gtk.TreeStore(*self.store_data_types)
self.data = Data(self.treeview, self.plg.list)
class Data:
treeview = None
last_col_index = 0
store_data_cols = []
store_data_types = []
store_data_types_details = []
def __init__(self, treeview, plg_list):
# Top data types
self.plg_list = plg_list
for plg in self.plg_list:
if plg.INTERNALS['top_data'] != None:
last_dt = len(self.store_data_types)
if last_dt > 0:
last_dt -= 1
len_dt = len(plg.INTERNALS['top_data'])
self.store_data_types_details.append({"plugin": plg, "init": last_dt, "end": last_dt + len_dt})
for dt in plg.INTERNALS['top_data']:
self.store_data_types.append(dt)
for col in plg.INTERNALS['top_cols']:
self.store_data_cols.append(col)
# Set global treeview
self.treeview = treeview
# Basic columns
index = 0
for column_name in self.store_data_cols:
self.add_column(column_name, index)
index += 1
self.store = gtk.TreeStore(*self.store_data_types)
treeview.set_model(self.store)
# Update information every 1 second
gobject.timeout_add(500, self.load_data, treeview)
# Add a new column to the main treeview
def add_column(self, column_name, index):
cell = gtk.CellRendererText()
col_tv = gtk.TreeViewColumn(column_name, cell, text=index)
col_tv.set_resizable(True)
col_tv.connect('clicked', self.sort_column_clicked)
col_tv.set_property('clickable', True)
self.treeview.append_column(col_tv)
# Set the last column index added
self.last_col_index = index
# Sorting
def sort_column_clicked(self, TreeViewColumn):
cols = self.treeview.get_columns()
# Searching column index
index = 0
for col in cols:
if col == TreeViewColumn:
break
index += 1
self.store.set_sort_column_id(index, gtk.SORT_DESCENDING)
def load_data(self, treeview):
self.store.clear()
# Getting procfs data
self.procdata = proc.ProcInfo()
self.process_list = []
pids = []
screen = wnck.screen_get_default()
windows = screen.get_windows()
current_pid = os.getpid()
for win in windows:
pid = int(win.get_pid())
if current_pid != pid:
pids.append(pid)
self.process_list = set(pids)
# Sort rows using pid
#self.process_list.sort(key=operator.itemgetter('pid'))
self.process_iter = []
for pid in self.process_list:
pi = self.build_row(self.store, None, self.procdata, pid)
self.process_iter.append(pi)
treeview.set_rules_hint(True)
treeview.expand_all()
return True
def build_row(self, store, parent_iter, proc_data, pid):
data = []
pinfo = proc_data.MemoryInfo(pid)
# Look for plugins that need to update the top data treeview
for plg in self.plg_list:
plg_data = []
if plg.INTERNALS['top_data'] != None:
# data = [xxx, yyy,zzz,...]
plg_data = plg.info.plg_on_top_data_refresh(plg, pinfo)
for field in plg_data:
data.append(field)
pi = self.insert_row(store, parent_iter, data)
return pi
# Insert a Row in our TreeView
def insert_row(self, store, parent, row_data):
iter = store.insert_after(parent, None)
index = 0
for data in row_data:
store.set_value(iter, index , data)
index += 1
return iter
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