forked from luck/tmp_suning_uos_patched
perf, sched migration: Librarize the GUI class
Export the GUI facility in the common library path. It is going to be useful for other scheduler views. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Nikhil Rao <ncrao@google.com> Cc: Tom Zanussi <tzanussi@gmail.com>
This commit is contained in:
Frederic Weisbecker
parent
699b6d922c
commit
df92b40848
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@ -0,0 +1,184 @@
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# SchedGui.py - Python extension for perf trace, basic GUI code for
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# traces drawing and overview.
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#
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# Copyright (C) 2010 by Frederic Weisbecker <fweisbec@gmail.com>
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#
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# This software is distributed under the terms of the GNU General
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# Public License ("GPL") version 2 as published by the Free Software
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# Foundation.
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try:
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import wx
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except ImportError:
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raise ImportError, "You need to install the wxpython lib for this script"
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class RootFrame(wx.Frame):
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Y_OFFSET = 100
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RECT_HEIGHT = 100
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RECT_SPACE = 50
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EVENT_MARKING_WIDTH = 5
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def __init__(self, sched_tracer, title, parent = None, id = -1):
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wx.Frame.__init__(self, parent, id, title)
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(self.screen_width, self.screen_height) = wx.GetDisplaySize()
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self.screen_width -= 10
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self.screen_height -= 10
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self.zoom = 0.5
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self.scroll_scale = 20
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self.sched_tracer = sched_tracer
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self.sched_tracer.set_root_win(self)
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(self.ts_start, self.ts_end) = sched_tracer.interval()
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self.update_width_virtual()
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self.nr_rects = sched_tracer.nr_rectangles() + 1
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self.height_virtual = RootFrame.Y_OFFSET + (self.nr_rects * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))
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# whole window panel
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self.panel = wx.Panel(self, size=(self.screen_width, self.screen_height))
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# scrollable container
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self.scroll = wx.ScrolledWindow(self.panel)
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self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale)
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self.scroll.EnableScrolling(True, True)
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self.scroll.SetFocus()
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# scrollable drawing area
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self.scroll_panel = wx.Panel(self.scroll, size=(self.screen_width - 15, self.screen_height / 2))
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self.scroll_panel.Bind(wx.EVT_PAINT, self.on_paint)
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self.scroll_panel.Bind(wx.EVT_KEY_DOWN, self.on_key_press)
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self.scroll_panel.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)
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self.scroll.Bind(wx.EVT_PAINT, self.on_paint)
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self.scroll.Bind(wx.EVT_KEY_DOWN, self.on_key_press)
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self.scroll.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)
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self.scroll.Fit()
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self.Fit()
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self.scroll_panel.SetDimensions(-1, -1, self.width_virtual, self.height_virtual, wx.SIZE_USE_EXISTING)
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self.txt = None
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self.Show(True)
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def us_to_px(self, val):
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return val / (10 ** 3) * self.zoom
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def px_to_us(self, val):
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return (val / self.zoom) * (10 ** 3)
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def scroll_start(self):
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(x, y) = self.scroll.GetViewStart()
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return (x * self.scroll_scale, y * self.scroll_scale)
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def scroll_start_us(self):
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(x, y) = self.scroll_start()
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return self.px_to_us(x)
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def paint_rectangle_zone(self, nr, color, top_color, start, end):
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offset_px = self.us_to_px(start - self.ts_start)
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width_px = self.us_to_px(end - self.ts_start)
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offset_py = RootFrame.Y_OFFSET + (nr * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))
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width_py = RootFrame.RECT_HEIGHT
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dc = self.dc
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if top_color is not None:
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(r, g, b) = top_color
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top_color = wx.Colour(r, g, b)
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brush = wx.Brush(top_color, wx.SOLID)
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dc.SetBrush(brush)
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dc.DrawRectangle(offset_px, offset_py, width_px, RootFrame.EVENT_MARKING_WIDTH)
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width_py -= RootFrame.EVENT_MARKING_WIDTH
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offset_py += RootFrame.EVENT_MARKING_WIDTH
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(r ,g, b) = color
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color = wx.Colour(r, g, b)
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brush = wx.Brush(color, wx.SOLID)
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dc.SetBrush(brush)
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dc.DrawRectangle(offset_px, offset_py, width_px, width_py)
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def update_rectangles(self, dc, start, end):
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start += self.ts_start
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end += self.ts_start
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self.sched_tracer.fill_zone(start, end)
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def on_paint(self, event):
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dc = wx.PaintDC(self.scroll_panel)
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self.dc = dc
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width = min(self.width_virtual, self.screen_width)
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(x, y) = self.scroll_start()
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start = self.px_to_us(x)
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end = self.px_to_us(x + width)
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self.update_rectangles(dc, start, end)
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def rect_from_ypixel(self, y):
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y -= RootFrame.Y_OFFSET
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rect = y / (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)
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height = y % (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)
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if rect < 0 or rect > self.nr_rects - 1 or height > RootFrame.RECT_HEIGHT:
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return -1
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return rect
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def update_summary(self, txt):
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if self.txt:
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self.txt.Destroy()
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self.txt = wx.StaticText(self.panel, -1, txt, (0, (self.screen_height / 2) + 50))
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def on_mouse_down(self, event):
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(x, y) = event.GetPositionTuple()
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rect = self.rect_from_ypixel(y)
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if rect == -1:
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return
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t = self.px_to_us(x) + self.ts_start
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self.sched_tracer.mouse_down(rect, t)
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def update_width_virtual(self):
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self.width_virtual = self.us_to_px(self.ts_end - self.ts_start)
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def __zoom(self, x):
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self.update_width_virtual()
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(xpos, ypos) = self.scroll.GetViewStart()
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xpos = self.us_to_px(x) / self.scroll_scale
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self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale, xpos, ypos)
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self.Refresh()
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def zoom_in(self):
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x = self.scroll_start_us()
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self.zoom *= 2
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self.__zoom(x)
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def zoom_out(self):
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x = self.scroll_start_us()
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self.zoom /= 2
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self.__zoom(x)
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def on_key_press(self, event):
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key = event.GetRawKeyCode()
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if key == ord("+"):
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self.zoom_in()
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return
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if key == ord("-"):
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self.zoom_out()
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return
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key = event.GetKeyCode()
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(x, y) = self.scroll.GetViewStart()
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if key == wx.WXK_RIGHT:
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self.scroll.Scroll(x + 1, y)
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elif key == wx.WXK_LEFT:
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self.scroll.Scroll(x - 1, y)
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elif key == wx.WXK_DOWN:
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self.scroll.Scroll(x, y + 1)
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elif key == wx.WXK_UP:
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self.scroll.Scroll(x, y - 1)
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@ -6,14 +6,11 @@
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#
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# perf trace event handlers have been generated by perf trace -g python
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#
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# The whole is licensed under the terms of the GNU GPL License version 2
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# This software is distributed under the terms of the GNU General
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# Public License ("GPL") version 2 as published by the Free Software
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# Foundation.
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try:
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import wx
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except ImportError:
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raise ImportError, "You need to install the wxpython lib for this script"
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import os
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import sys
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@ -22,178 +19,11 @@ from UserList import UserList
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sys.path.append(os.environ['PERF_EXEC_PATH'] + \
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'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
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sys.path.append('scripts/python/Perf-Trace-Util/lib/Perf/Trace')
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from perf_trace_context import *
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from Core import *
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class RootFrame(wx.Frame):
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Y_OFFSET = 100
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RECT_HEIGHT = 100
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RECT_SPACE = 50
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EVENT_MARKING_WIDTH = 5
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def __init__(self, sched_tracer, title, parent = None, id = -1):
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wx.Frame.__init__(self, parent, id, title)
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(self.screen_width, self.screen_height) = wx.GetDisplaySize()
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self.screen_width -= 10
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self.screen_height -= 10
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self.zoom = 0.5
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self.scroll_scale = 20
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self.sched_tracer = sched_tracer
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self.sched_tracer.set_root_win(self)
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(self.ts_start, self.ts_end) = sched_tracer.interval()
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self.update_width_virtual()
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self.nr_rects = sched_tracer.nr_rectangles() + 1
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self.height_virtual = RootFrame.Y_OFFSET + (self.nr_rects * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))
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# whole window panel
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self.panel = wx.Panel(self, size=(self.screen_width, self.screen_height))
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# scrollable container
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self.scroll = wx.ScrolledWindow(self.panel)
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self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale)
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self.scroll.EnableScrolling(True, True)
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self.scroll.SetFocus()
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# scrollable drawing area
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self.scroll_panel = wx.Panel(self.scroll, size=(self.screen_width - 15, self.screen_height / 2))
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self.scroll_panel.Bind(wx.EVT_PAINT, self.on_paint)
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self.scroll_panel.Bind(wx.EVT_KEY_DOWN, self.on_key_press)
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self.scroll_panel.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)
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self.scroll.Bind(wx.EVT_PAINT, self.on_paint)
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self.scroll.Bind(wx.EVT_KEY_DOWN, self.on_key_press)
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self.scroll.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)
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self.scroll.Fit()
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self.Fit()
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self.scroll_panel.SetDimensions(-1, -1, self.width_virtual, self.height_virtual, wx.SIZE_USE_EXISTING)
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self.txt = None
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self.Show(True)
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def us_to_px(self, val):
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return val / (10 ** 3) * self.zoom
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def px_to_us(self, val):
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return (val / self.zoom) * (10 ** 3)
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def scroll_start(self):
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(x, y) = self.scroll.GetViewStart()
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return (x * self.scroll_scale, y * self.scroll_scale)
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def scroll_start_us(self):
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(x, y) = self.scroll_start()
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return self.px_to_us(x)
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def paint_rectangle_zone(self, nr, color, top_color, start, end):
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offset_px = self.us_to_px(start - self.ts_start)
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width_px = self.us_to_px(end - self.ts_start)
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offset_py = RootFrame.Y_OFFSET + (nr * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))
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width_py = RootFrame.RECT_HEIGHT
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dc = self.dc
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if top_color is not None:
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(r, g, b) = top_color
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top_color = wx.Colour(r, g, b)
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brush = wx.Brush(top_color, wx.SOLID)
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dc.SetBrush(brush)
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dc.DrawRectangle(offset_px, offset_py, width_px, RootFrame.EVENT_MARKING_WIDTH)
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width_py -= RootFrame.EVENT_MARKING_WIDTH
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offset_py += RootFrame.EVENT_MARKING_WIDTH
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(r ,g, b) = color
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color = wx.Colour(r, g, b)
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brush = wx.Brush(color, wx.SOLID)
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dc.SetBrush(brush)
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dc.DrawRectangle(offset_px, offset_py, width_px, width_py)
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def update_rectangles(self, dc, start, end):
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start += self.ts_start
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end += self.ts_start
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self.sched_tracer.fill_zone(start, end)
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def on_paint(self, event):
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dc = wx.PaintDC(self.scroll_panel)
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self.dc = dc
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width = min(self.width_virtual, self.screen_width)
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(x, y) = self.scroll_start()
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start = self.px_to_us(x)
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end = self.px_to_us(x + width)
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self.update_rectangles(dc, start, end)
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def rect_from_ypixel(self, y):
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y -= RootFrame.Y_OFFSET
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rect = y / (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)
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height = y % (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)
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if rect < 0 or rect > self.nr_rects - 1 or height > RootFrame.RECT_HEIGHT:
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return -1
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return rect
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def update_summary(self, txt):
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if self.txt:
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self.txt.Destroy()
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self.txt = wx.StaticText(self.panel, -1, txt, (0, (self.screen_height / 2) + 50))
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def on_mouse_down(self, event):
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(x, y) = event.GetPositionTuple()
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rect = self.rect_from_ypixel(y)
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if rect == -1:
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return
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t = self.px_to_us(x) + self.ts_start
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self.sched_tracer.mouse_down(rect, t)
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def update_width_virtual(self):
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self.width_virtual = self.us_to_px(self.ts_end - self.ts_start)
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def __zoom(self, x):
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self.update_width_virtual()
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(xpos, ypos) = self.scroll.GetViewStart()
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xpos = self.us_to_px(x) / self.scroll_scale
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self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale, xpos, ypos)
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self.Refresh()
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def zoom_in(self):
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x = self.scroll_start_us()
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self.zoom *= 2
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self.__zoom(x)
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def zoom_out(self):
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x = self.scroll_start_us()
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self.zoom /= 2
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self.__zoom(x)
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def on_key_press(self, event):
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key = event.GetRawKeyCode()
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if key == ord("+"):
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self.zoom_in()
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return
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if key == ord("-"):
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self.zoom_out()
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return
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key = event.GetKeyCode()
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(x, y) = self.scroll.GetViewStart()
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if key == wx.WXK_RIGHT:
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self.scroll.Scroll(x + 1, y)
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elif key == wx.WXK_LEFT:
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self.scroll.Scroll(x - 1, y)
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elif key == wx.WXK_DOWN:
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self.scroll.Scroll(x, y + 1)
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elif key == wx.WXK_UP:
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self.scroll.Scroll(x, y - 1)
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from SchedGui import *
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threads = { 0 : "idle"}
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