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>

2 files changed, 189 insertions, 175 deletions

diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
new file mode 100644
index 000000000000..ae9a56e43e05
--- /dev/null
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
@@ -0,0 +1,184 @@
+# SchedGui.py - Python extension for perf trace, basic GUI code for
+#               traces drawing and overview.
+#
+# Copyright (C) 2010 by Frederic Weisbecker <fweisbec@gmail.com>
+#
+# This software is distributed under the terms of the GNU General
+# Public License ("GPL") version 2 as published by the Free Software
+# Foundation.
+
+
+try:
+        import wx
+except ImportError:
+        raise ImportError, "You need to install the wxpython lib for this script"
+
+
+class RootFrame(wx.Frame):
+        Y_OFFSET = 100
+        RECT_HEIGHT = 100
+        RECT_SPACE = 50
+        EVENT_MARKING_WIDTH = 5
+
+        def __init__(self, sched_tracer, title, parent = None, id = -1):
+                wx.Frame.__init__(self, parent, id, title)
+
+                (self.screen_width, self.screen_height) = wx.GetDisplaySize()
+                self.screen_width -= 10
+                self.screen_height -= 10
+                self.zoom = 0.5
+                self.scroll_scale = 20
+                self.sched_tracer = sched_tracer
+                self.sched_tracer.set_root_win(self)
+                (self.ts_start, self.ts_end) = sched_tracer.interval()
+                self.update_width_virtual()
+                self.nr_rects = sched_tracer.nr_rectangles() + 1
+                self.height_virtual = RootFrame.Y_OFFSET + (self.nr_rects * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))
+
+                # whole window panel
+                self.panel = wx.Panel(self, size=(self.screen_width, self.screen_height))
+
+                # scrollable container
+                self.scroll = wx.ScrolledWindow(self.panel)
+                self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale)
+                self.scroll.EnableScrolling(True, True)
+                self.scroll.SetFocus()
+
+                # scrollable drawing area
+                self.scroll_panel = wx.Panel(self.scroll, size=(self.screen_width - 15, self.screen_height / 2))
+                self.scroll_panel.Bind(wx.EVT_PAINT, self.on_paint)
+                self.scroll_panel.Bind(wx.EVT_KEY_DOWN, self.on_key_press)
+                self.scroll_panel.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)
+                self.scroll.Bind(wx.EVT_PAINT, self.on_paint)
+                self.scroll.Bind(wx.EVT_KEY_DOWN, self.on_key_press)
+                self.scroll.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)
+
+                self.scroll.Fit()
+                self.Fit()
+
+                self.scroll_panel.SetDimensions(-1, -1, self.width_virtual, self.height_virtual, wx.SIZE_USE_EXISTING)
+
+                self.txt = None
+
+                self.Show(True)
+
+        def us_to_px(self, val):
+                return val / (10 ** 3) * self.zoom
+
+        def px_to_us(self, val):
+                return (val / self.zoom) * (10 ** 3)
+
+        def scroll_start(self):
+                (x, y) = self.scroll.GetViewStart()
+                return (x * self.scroll_scale, y * self.scroll_scale)
+
+        def scroll_start_us(self):
+                (x, y) = self.scroll_start()
+                return self.px_to_us(x)
+
+        def paint_rectangle_zone(self, nr, color, top_color, start, end):
+                offset_px = self.us_to_px(start - self.ts_start)
+                width_px = self.us_to_px(end - self.ts_start)
+
+                offset_py = RootFrame.Y_OFFSET + (nr * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))
+                width_py = RootFrame.RECT_HEIGHT
+
+                dc = self.dc
+
+                if top_color is not None:
+                        (r, g, b) = top_color
+                        top_color = wx.Colour(r, g, b)
+                        brush = wx.Brush(top_color, wx.SOLID)
+                        dc.SetBrush(brush)
+                        dc.DrawRectangle(offset_px, offset_py, width_px, RootFrame.EVENT_MARKING_WIDTH)
+                        width_py -= RootFrame.EVENT_MARKING_WIDTH
+                        offset_py += RootFrame.EVENT_MARKING_WIDTH
+
+                (r ,g, b) = color
+                color = wx.Colour(r, g, b)
+                brush = wx.Brush(color, wx.SOLID)
+                dc.SetBrush(brush)
+                dc.DrawRectangle(offset_px, offset_py, width_px, width_py)
+
+        def update_rectangles(self, dc, start, end):
+                start += self.ts_start
+                end += self.ts_start
+                self.sched_tracer.fill_zone(start, end)
+
+        def on_paint(self, event):
+                dc = wx.PaintDC(self.scroll_panel)
+                self.dc = dc
+
+                width = min(self.width_virtual, self.screen_width)
+                (x, y) = self.scroll_start()
+                start = self.px_to_us(x)
+                end = self.px_to_us(x + width)
+                self.update_rectangles(dc, start, end)
+
+        def rect_from_ypixel(self, y):
+                y -= RootFrame.Y_OFFSET
+                rect = y / (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)
+                height = y % (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)
+
+                if rect < 0 or rect > self.nr_rects - 1 or height > RootFrame.RECT_HEIGHT:
+                        return -1
+
+                return rect
+
+        def update_summary(self, txt):
+                if self.txt:
+                        self.txt.Destroy()
+                self.txt = wx.StaticText(self.panel, -1, txt, (0, (self.screen_height / 2) + 50))
+
+
+        def on_mouse_down(self, event):
+                (x, y) = event.GetPositionTuple()
+                rect = self.rect_from_ypixel(y)
+                if rect == -1:
+                        return
+
+                t = self.px_to_us(x) + self.ts_start
+
+                self.sched_tracer.mouse_down(rect, t)
+
+
+        def update_width_virtual(self):
+                self.width_virtual = self.us_to_px(self.ts_end - self.ts_start)
+
+        def __zoom(self, x):
+                self.update_width_virtual()
+                (xpos, ypos) = self.scroll.GetViewStart()
+                xpos = self.us_to_px(x) / self.scroll_scale
+                self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale, xpos, ypos)
+                self.Refresh()
+
+        def zoom_in(self):
+                x = self.scroll_start_us()
+                self.zoom *= 2
+                self.__zoom(x)
+
+        def zoom_out(self):
+                x = self.scroll_start_us()
+                self.zoom /= 2
+                self.__zoom(x)
+
+
+        def on_key_press(self, event):
+                key = event.GetRawKeyCode()
+                if key == ord("+"):
+                        self.zoom_in()
+                        return
+                if key == ord("-"):
+                        self.zoom_out()
+                        return
+
+                key = event.GetKeyCode()
+                (x, y) = self.scroll.GetViewStart()
+                if key == wx.WXK_RIGHT:
+                        self.scroll.Scroll(x + 1, y)
+                elif key == wx.WXK_LEFT:
+                        self.scroll.Scroll(x - 1, y)
+                elif key == wx.WXK_DOWN:
+                        self.scroll.Scroll(x, y + 1)
+                elif key == wx.WXK_UP:
+                        self.scroll.Scroll(x, y - 1)
diff --git a/tools/perf/scripts/python/sched-migration.py b/tools/perf/scripts/python/sched-migration.py
index 6d7281a7de33..983463050f04 100644
--- a/tools/perf/scripts/python/sched-migration.py
+++ b/tools/perf/scripts/python/sched-migration.py
@@ -6,14 +6,11 @@
 #
 # perf trace event handlers have been generated by perf trace -g python
 #
-# The whole is licensed under the terms of the GNU GPL License version 2
+# This software is distributed under the terms of the GNU General
+# Public License ("GPL") version 2 as published by the Free Software
+# Foundation.
 
 
-try:
-        import wx
-except ImportError:
-        raise ImportError, "You need to install the wxpython lib for this script"
-
 import os
 import sys
 
@@ -22,178 +19,11 @@ from UserList import UserList
 
 sys.path.append(os.environ['PERF_EXEC_PATH'] + \
         '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
+sys.path.append('scripts/python/Perf-Trace-Util/lib/Perf/Trace')
 
 from perf_trace_context import *
 from Core import *
-
-class RootFrame(wx.Frame):
-        Y_OFFSET = 100
-        RECT_HEIGHT = 100
-        RECT_SPACE = 50
-        EVENT_MARKING_WIDTH = 5
-
-        def __init__(self, sched_tracer, title, parent = None, id = -1):
-                wx.Frame.__init__(self, parent, id, title)
-
-                (self.screen_width, self.screen_height) = wx.GetDisplaySize()
-                self.screen_width -= 10
-                self.screen_height -= 10
-                self.zoom = 0.5
-                self.scroll_scale = 20
-                self.sched_tracer = sched_tracer
-                self.sched_tracer.set_root_win(self)
-                (self.ts_start, self.ts_end) = sched_tracer.interval()
-                self.update_width_virtual()
-                self.nr_rects = sched_tracer.nr_rectangles() + 1
-                self.height_virtual = RootFrame.Y_OFFSET + (self.nr_rects * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))
-
-                # whole window panel
-                self.panel = wx.Panel(self, size=(self.screen_width, self.screen_height))
-
-                # scrollable container
-                self.scroll = wx.ScrolledWindow(self.panel)
-                self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale)
-                self.scroll.EnableScrolling(True, True)
-                self.scroll.SetFocus()
-
-                # scrollable drawing area
-                self.scroll_panel = wx.Panel(self.scroll, size=(self.screen_width - 15, self.screen_height / 2))
-                self.scroll_panel.Bind(wx.EVT_PAINT, self.on_paint)
-                self.scroll_panel.Bind(wx.EVT_KEY_DOWN, self.on_key_press)
-                self.scroll_panel.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)
-                self.scroll.Bind(wx.EVT_PAINT, self.on_paint)
-                self.scroll.Bind(wx.EVT_KEY_DOWN, self.on_key_press)
-                self.scroll.Bind(wx.EVT_LEFT_DOWN, self.on_mouse_down)
-
-                self.scroll.Fit()
-                self.Fit()
-
-                self.scroll_panel.SetDimensions(-1, -1, self.width_virtual, self.height_virtual, wx.SIZE_USE_EXISTING)
-
-                self.txt = None
-
-                self.Show(True)
-
-        def us_to_px(self, val):
-                return val / (10 ** 3) * self.zoom
-
-        def px_to_us(self, val):
-                return (val / self.zoom) * (10 ** 3)
-
-        def scroll_start(self):
-                (x, y) = self.scroll.GetViewStart()
-                return (x * self.scroll_scale, y * self.scroll_scale)
-
-        def scroll_start_us(self):
-                (x, y) = self.scroll_start()
-                return self.px_to_us(x)
-
-        def paint_rectangle_zone(self, nr, color, top_color, start, end):
-                offset_px = self.us_to_px(start - self.ts_start)
-                width_px = self.us_to_px(end - self.ts_start)
-
-                offset_py = RootFrame.Y_OFFSET + (nr * (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE))
-                width_py = RootFrame.RECT_HEIGHT
-
-                dc = self.dc
-
-                if top_color is not None:
-                        (r, g, b) = top_color
-                        top_color = wx.Colour(r, g, b)
-                        brush = wx.Brush(top_color, wx.SOLID)
-                        dc.SetBrush(brush)
-                        dc.DrawRectangle(offset_px, offset_py, width_px, RootFrame.EVENT_MARKING_WIDTH)
-                        width_py -= RootFrame.EVENT_MARKING_WIDTH
-                        offset_py += RootFrame.EVENT_MARKING_WIDTH
-
-                (r ,g, b) = color
-                color = wx.Colour(r, g, b)
-                brush = wx.Brush(color, wx.SOLID)
-                dc.SetBrush(brush)
-                dc.DrawRectangle(offset_px, offset_py, width_px, width_py)
-
-        def update_rectangles(self, dc, start, end):
-                start += self.ts_start
-                end += self.ts_start
-                self.sched_tracer.fill_zone(start, end)
-
-        def on_paint(self, event):
-                dc = wx.PaintDC(self.scroll_panel)
-                self.dc = dc
-
-                width = min(self.width_virtual, self.screen_width)
-                (x, y) = self.scroll_start()
-                start = self.px_to_us(x)
-                end = self.px_to_us(x + width)
-                self.update_rectangles(dc, start, end)
-
-        def rect_from_ypixel(self, y):
-                y -= RootFrame.Y_OFFSET
-                rect = y / (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)
-                height = y % (RootFrame.RECT_HEIGHT + RootFrame.RECT_SPACE)
-
-                if rect < 0 or rect > self.nr_rects - 1 or height > RootFrame.RECT_HEIGHT:
-                        return -1
-
-                return rect
-
-        def update_summary(self, txt):
-                if self.txt:
-                        self.txt.Destroy()
-                self.txt = wx.StaticText(self.panel, -1, txt, (0, (self.screen_height / 2) + 50))
-
-
-        def on_mouse_down(self, event):
-                (x, y) = event.GetPositionTuple()
-                rect = self.rect_from_ypixel(y)
-                if rect == -1:
-                        return
-
-                t = self.px_to_us(x) + self.ts_start
-
-                self.sched_tracer.mouse_down(rect, t)
-
-
-        def update_width_virtual(self):
-                self.width_virtual = self.us_to_px(self.ts_end - self.ts_start)
-
-        def __zoom(self, x):
-                self.update_width_virtual()
-                (xpos, ypos) = self.scroll.GetViewStart()
-                xpos = self.us_to_px(x) / self.scroll_scale
-                self.scroll.SetScrollbars(self.scroll_scale, self.scroll_scale, self.width_virtual / self.scroll_scale, self.height_virtual / self.scroll_scale, xpos, ypos)
-                self.Refresh()
-
-        def zoom_in(self):
-                x = self.scroll_start_us()
-                self.zoom *= 2
-                self.__zoom(x)
-
-        def zoom_out(self):
-                x = self.scroll_start_us()
-                self.zoom /= 2
-                self.__zoom(x)
-
-
-        def on_key_press(self, event):
-                key = event.GetRawKeyCode()
-                if key == ord("+"):
-                        self.zoom_in()
-                        return
-                if key == ord("-"):
-                        self.zoom_out()
-                        return
-
-                key = event.GetKeyCode()
-                (x, y) = self.scroll.GetViewStart()
-                if key == wx.WXK_RIGHT:
-                        self.scroll.Scroll(x + 1, y)
-                elif key == wx.WXK_LEFT:
-                        self.scroll.Scroll(x - 1, y)
-                elif key == wx.WXK_DOWN:
-                        self.scroll.Scroll(x, y + 1)
-                elif key == wx.WXK_UP:
-                        self.scroll.Scroll(x, y - 1)
+from SchedGui import *
 
 
 threads = { 0 : "idle"}