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Diffstat (limited to 'shell/console/interface/xo/xo.py')
| -rw-r--r-- | shell/console/interface/xo/xo.py | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/shell/console/interface/xo/xo.py b/shell/console/interface/xo/xo.py deleted file mode 100644 index 3a3d668..0000000 --- a/shell/console/interface/xo/xo.py +++ /dev/null @@ -1,199 +0,0 @@ -#!/usr/bin/env python - -# Copyright (C) 2007, Eduardo Silva (edsiper@gmail.com). -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - -import os -import gtk, gobject -import gtk.gdk -import cairo -import string -import drwarea - - -class CPU_Usage: - - CPU_HZ = 0 - last_jiffies = 0 - times = 0 - - def __init__(self): - self.CPU_hz = os.sysconf(2) - - def _get_CPU_data(self): - # Uptime info - stat_file = "/proc/stat" - - try: - infile = file(stat_file, "r") - except: - print "Error trying uptime file" - return -1 - - stat_line = infile.readline() - cpu_info = string.split(stat_line, ' ') - infile.close() - - return cpu_info - - def _get_CPU_usage(self): - - cpu_info = self._get_CPU_data() - - used_jiffies = (int(cpu_info[2]) + int(cpu_info[3]) + int(cpu_info[4])) - - if self.times ==0: - self.last_jiffies = used_jiffies - self.times +=1 - return True - - new_ujiffies = (used_jiffies - self.last_jiffies) - new_ajiffies = ((self.frequency/1000) * self.CPU_hz) - - if new_ajiffies <= 0: - pcpu = 0.0 - else: - pcpu = ((new_ujiffies*100)/new_ajiffies) - - if pcpu >100: - pcpu = 100 - - self.times +=1 - self.last_jiffies = used_jiffies - - return pcpu - -class Interface: - - context = None - frequency_timer = 1 - graph_offset = 7 - - def __init__(self): - - self.drw_width = gtk.gdk.screen_width() * 90 / 100 - self.drw_height = gtk.gdk.screen_height() * 20 / 100 - self.y_cpu = self.drw_height - self.graph_offset - self.drw_buffer = [] - - drawingarea = gtk.DrawingArea() - drawingarea.set_size_request(self.drw_width, self.drw_height) - drawingarea.connect("expose-event", self.do_expose) - - self.dat = drwarea.Drawing_Area_Tools(drawingarea) - - fixed = gtk.Fixed(); - fixed.set_border_width(10) - fixed.add(drawingarea) - - self.frame = gtk.Frame('System CPU Usage: 0%') - self.frame.set_border_width(10) - self.frame.add(fixed) - - self.widget = self.hbox = gtk.HBox(False, 3) - self.hbox.pack_start(self.frame, True, True, 0) - self.hbox.show_all() - - DRW_CPU = CPU_Usage() - DRW_CPU.frequency = 1000 # 1 Second - - gobject.timeout_add(DRW_CPU.frequency, self._draw_cpu_usage, DRW_CPU, drawingarea) - - def _draw_cpu_usage(self, DRW_CPU, drwarea): - # End of the graph ? - if ((self.frequency_timer + 1)*self.graph_offset) >= (self.drw_width - self.graph_offset): - self.frequency_timer = 1 - self.drw_buffer = [] - self.do_expose(drwarea, None) - - context = drwarea.window.cairo_create() - - from_x = self.frequency_timer * self.graph_offset - from_y = self.y_cpu - - self.frequency_timer += 1 - - pcpu = DRW_CPU._get_CPU_usage() - - self.drw_buffer.append(pcpu) - - to_x = self.frequency_timer * self.graph_offset - self.y_cpu = to_y = self._get_y_cpu(pcpu) - - # Context properties - context.set_line_width(2) - context.set_source_rgb(0,1,0) - - cpu_label = str(round(pcpu, 4)) - self.frame.set_label('System CPU Usage: ' + cpu_label + ' %') - - self.dat.draw_line(context, from_x, from_y, to_x, to_y) - context.stroke() - - return True - - def _get_y_cpu(self, pcpu): - - height = (self.dat.range_y['to']) - (self.dat.range_y['from']) - - # Get percent of cpu usage - y_value = (height - ((pcpu*height)/100) + 4) - - return int(y_value) - - def do_expose(self, widget, event): - - self.context = widget.window.cairo_create() - self.context.rectangle(0, 0, self.dat.width - 1, self.dat.height - 1) - - self.context.set_source_rgb (0,0,0) - self.context.fill_preserve() - - # Drawing horizontal and vertical border lines - self.dat.draw_border_lines(self.context) - - # Drawing grid - line_margin = self.dat.margin - self.context.set_source_rgb(1, 1, 1) - self.context.set_line_width(1) - self.dat.draw_grid(self.context, line_margin + 1, line_margin + 1, self.dat.width - line_margin - 2, self.dat.height - line_margin - 2) - self.context.stroke() - - self._draw_buffer(widget) - return False - - def _draw_buffer(self, drwarea): - freq = 1 # Frequency timer - last_y = self.drw_height - self.graph_offset - - context = drwarea.window.cairo_create() - for pcpu in self.drw_buffer: - - from_x = freq * self.graph_offset - from_y = last_y - - freq+=1 - - to_x = freq * self.graph_offset - last_y = to_y = self._get_y_cpu(pcpu) - - # Context properties - context.set_line_width(2) - context.set_source_rgb(0,1,0) - - self.dat.draw_line(context, from_x, from_y, to_x, to_y) - context.stroke() - |