[devconsole] XO interface updates: new build number and internal changes
This commit is contained in:
Eduardo Silva
parent
6e599ead06
commit
7a185a51f4
@ -2,5 +2,8 @@ sugardir = $(pkgdatadir)/services/console/interface/xo
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sugar_PYTHON = \
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__init__.py \
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drwarea.py \
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xo.py
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xo.py \
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cpu.py \
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system.py
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185
services/console/interface/xo/cpu.py
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185
services/console/interface/xo/cpu.py
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@ -0,0 +1,185 @@
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#!/usr/bin/env python
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# Copyright (C) 2007, Eduardo Silva (edsiper@gmail.com).
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import os
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import sys
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import gtk
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import string
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import gobject
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import drwarea
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class CPU_Usage:
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CPU_HZ = 0
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last_jiffies = 0
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times = 0
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def __init__(self):
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self.CPU_hz = os.sysconf(2)
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def _get_CPU_data(self):
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# Uptime info
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stat_file = "/proc/stat"
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try:
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infile = file(stat_file, "r")
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except:
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print "Error trying uptime file"
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return -1
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stat_line = infile.readline()
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cpu_info = string.split(stat_line, ' ')
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infile.close()
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return cpu_info
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def _get_CPU_usage(self):
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cpu_info = self._get_CPU_data()
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used_jiffies = (int(cpu_info[2]) + int(cpu_info[3]) + int(cpu_info[4]))
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if self.times ==0:
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self.last_jiffies = used_jiffies
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self.times +=1
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return True
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new_ujiffies = (used_jiffies - self.last_jiffies)
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new_ajiffies = ((self.frequency/1000) * self.CPU_hz)
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if new_ajiffies <= 0:
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pcpu = 0.0
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else:
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pcpu = ((new_ujiffies*100)/new_ajiffies)
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if pcpu >100:
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pcpu = 100
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self.times +=1
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self.last_jiffies = used_jiffies
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return pcpu
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class XO_CPU(gtk.Frame):
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context = None
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frequency_timer = 1
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graph_offset = 7
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def __init__(self):
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gtk.Frame.__init__(self, 'System CPU Usage')
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self.drw_width = gtk.gdk.screen_width() * 90 / 100
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self.drw_height = gtk.gdk.screen_height() * 20 / 100
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self.set_size_request(self.drw_width, self.drw_height + 60)
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self.set_border_width(10)
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self.y_cpu = self.drw_height - self.graph_offset
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self._cpu = 0
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self._cpu_buffer = []
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self._drawingarea = gtk.DrawingArea()
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self._drawingarea.set_size_request(self.drw_width, self.drw_height)
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self._drawingarea.connect("expose-event", self.do_expose)
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self.dat = drwarea.Drawing_Area_Tools(self._drawingarea)
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fixed = gtk.Fixed();
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fixed.set_border_width(10)
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fixed.add(self._drawingarea)
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self.add(fixed)
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DRW_CPU = CPU_Usage()
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DRW_CPU.frequency = 1000 # 1 Second
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gobject.timeout_add(DRW_CPU.frequency, self._update_cpu_usage, DRW_CPU)
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def _update_cpu_usage(self, DRW_CPU):
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if ((self.frequency_timer + 1)*self.graph_offset) >= (self.drw_width - self.graph_offset):
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self.frequency_timer = 1
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self._cpu_buffer = []
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self._cpu = DRW_CPU._get_CPU_usage()
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self._cpu_buffer.append(self._cpu)
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self._updated = True
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self._drawingarea.queue_draw()
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self.frequency_timer += 1
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return True
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def _get_y_cpu(self, pcpu):
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height = (self.dat.range_y['to']) - (self.dat.range_y['from'])
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# Get percent of cpu usage
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y_value = (height - ((pcpu*height)/100) + 4)
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return int(y_value)
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def do_expose(self, widget, event):
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context = widget.window.cairo_create()
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context.rectangle(0, 0, self.dat.width - 1, self.dat.height - 1)
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#context.clip()
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context.set_source_rgb (0,0,0)
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context.fill_preserve()
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# Drawing horizontal and vertical border lines
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self.dat.draw_border_lines(context)
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# Drawing grid
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line_margin = self.dat.margin
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context.set_source_rgb(1, 1, 1)
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context.set_line_width(1)
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self.dat.draw_grid(context, line_margin + 1, line_margin + 1, self.dat.width - line_margin - 2, self.dat.height - line_margin - 2)
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context.stroke()
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self._draw_buffer(widget, context)
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cpu_label = str(round(self._cpu, 4))
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self.set_label('System CPU Usage: ' + cpu_label + ' %')
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self._updated = False
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return False
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def _draw_buffer(self, drwarea, context):
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freq = 1 # Frequency timer
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last_y = self.drw_height - self.graph_offset
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for pcpu in self._cpu_buffer:
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from_x = freq * self.graph_offset
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from_y = last_y
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freq+=1
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to_x = freq * self.graph_offset
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last_y = to_y = self._get_y_cpu(pcpu)
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# Context properties
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context.set_line_width(2)
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context.set_source_rgb(0,1,0)
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self.dat.draw_line(context, from_x, from_y, to_x, to_y)
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context.stroke()
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53
services/console/interface/xo/system.py
Normal file
53
services/console/interface/xo/system.py
Normal file
@ -0,0 +1,53 @@
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#!/usr/bin/env python
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# Copyright (C) 2007, Eduardo Silva (edsiper@gmail.com).
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import os
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import gtk
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class XO_System(gtk.Fixed):
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def __init__(self):
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gtk.Fixed.__init__(self)
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self.set_border_width(10)
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build = self._get_system_build()
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label_build = gtk.Label('OLPC Build: ' + str(build))
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hbox = gtk.HBox(False, 0)
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hbox.pack_start(label_build, False, False, 5)
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fixed_border = gtk.Fixed()
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fixed_border.set_border_width(8)
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fixed_border.add(hbox)
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frame = gtk.Frame('System Information')
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frame.add(fixed_border)
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self.add(frame)
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self.show_all()
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def _get_system_build(self):
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build_file_path = '/boot/olpc_build'
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try:
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f = open(build_file_path, 'r')
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build = f.read()
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f.close()
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return build
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except:
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return "None"
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@ -24,162 +24,19 @@ import cairo
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import string
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import drwarea
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class CPU_Usage:
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CPU_HZ = 0
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last_jiffies = 0
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times = 0
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def __init__(self):
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self.CPU_hz = os.sysconf(2)
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def _get_CPU_data(self):
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# Uptime info
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stat_file = "/proc/stat"
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try:
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infile = file(stat_file, "r")
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except:
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print "Error trying uptime file"
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return -1
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stat_line = infile.readline()
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cpu_info = string.split(stat_line, ' ')
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infile.close()
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return cpu_info
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def _get_CPU_usage(self):
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cpu_info = self._get_CPU_data()
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used_jiffies = (int(cpu_info[2]) + int(cpu_info[3]) + int(cpu_info[4]))
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if self.times ==0:
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self.last_jiffies = used_jiffies
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self.times +=1
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return True
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new_ujiffies = (used_jiffies - self.last_jiffies)
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new_ajiffies = ((self.frequency/1000) * self.CPU_hz)
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if new_ajiffies <= 0:
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pcpu = 0.0
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else:
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pcpu = ((new_ujiffies*100)/new_ajiffies)
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if pcpu >100:
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pcpu = 100
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self.times +=1
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self.last_jiffies = used_jiffies
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return pcpu
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from cpu import XO_CPU
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from system import XO_System
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class Interface:
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context = None
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frequency_timer = 1
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graph_offset = 7
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def __init__(self):
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self.drw_width = gtk.gdk.screen_width() * 90 / 100
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self.drw_height = gtk.gdk.screen_height() * 20 / 100
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self.y_cpu = self.drw_height - self.graph_offset
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self._cpu = 0
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self._cpu_buffer = []
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self._drawingarea = gtk.DrawingArea()
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self._drawingarea.set_size_request(self.drw_width, self.drw_height)
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self._drawingarea.connect("expose-event", self.do_expose)
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self.dat = drwarea.Drawing_Area_Tools(self._drawingarea)
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fixed = gtk.Fixed();
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fixed.set_border_width(10)
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fixed.add(self._drawingarea)
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def __init__(self):
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self.frame = gtk.Frame('System CPU Usage: 0%')
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self.frame.set_border_width(10)
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self.frame.add(fixed)
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self.widget = self.vbox = gtk.VBox(False, 3)
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self.widget = self.hbox = gtk.HBox(False, 3)
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self.hbox.pack_start(self.frame, True, True, 0)
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self.hbox.show_all()
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DRW_CPU = CPU_Usage()
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DRW_CPU.frequency = 1000 # 1 Second
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gobject.timeout_add(DRW_CPU.frequency, self._update_cpu_usage, DRW_CPU)
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def _update_cpu_usage(self, DRW_CPU):
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if ((self.frequency_timer + 1)*self.graph_offset) >= (self.drw_width - self.graph_offset):
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self.frequency_timer = 1
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self._cpu_buffer = []
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xo_system = XO_System()
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self.vbox.pack_start(xo_system, False, False, 0)
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self._cpu = DRW_CPU._get_CPU_usage()
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self._cpu_buffer.append(self._cpu)
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self._drawingarea.queue_draw()
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self.frequency_timer += 1
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xo_cpu = XO_CPU()
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self.vbox.pack_start(xo_cpu, False, False, 0)
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return True
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def _get_y_cpu(self, pcpu):
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height = (self.dat.range_y['to']) - (self.dat.range_y['from'])
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# Get percent of cpu usage
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y_value = (height - ((pcpu*height)/100) + 4)
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return int(y_value)
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def do_expose(self, widget, event):
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context = widget.window.cairo_create()
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context.rectangle(0, 0, self.dat.width - 1, self.dat.height - 1)
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#context.clip()
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context.set_source_rgb (0,0,0)
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context.fill_preserve()
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# Drawing horizontal and vertical border lines
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self.dat.draw_border_lines(context)
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# Drawing grid
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line_margin = self.dat.margin
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context.set_source_rgb(1, 1, 1)
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context.set_line_width(1)
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self.dat.draw_grid(context, line_margin + 1, line_margin + 1, self.dat.width - line_margin - 2, self.dat.height - line_margin - 2)
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context.stroke()
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self._draw_buffer(widget, context)
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cpu_label = str(round(self._cpu, 4))
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self.frame.set_label('System CPU Usage: ' + cpu_label + ' %')
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return False
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def _draw_buffer(self, drwarea, context):
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freq = 1 # Frequency timer
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last_y = self.drw_height - self.graph_offset
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for pcpu in self._cpu_buffer:
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from_x = freq * self.graph_offset
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from_y = last_y
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freq+=1
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to_x = freq * self.graph_offset
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last_y = to_y = self._get_y_cpu(pcpu)
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# Context properties
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context.set_line_width(2)
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context.set_source_rgb(0,1,0)
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self.dat.draw_line(context, from_x, from_y, to_x, to_y)
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context.stroke()
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self.vbox.show_all()
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Block a user