1054 lines
39 KiB
Python
1054 lines
39 KiB
Python
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#!/usr/bin/env python
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import cairo
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import sys
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import re
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import gtk
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class DataRange:
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def __init__ (self, start = 0, end = 0, value = ''):
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self.start = start
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self.end = end
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self.value = value
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class EventString:
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def __init__ (self, at = 0, value = ''):
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self.at = at
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self.value = value
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class EventFloat:
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def __init__ (self, at = 0, value = 0.0):
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self.at = at
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self.value = value
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class EventInt:
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def __init__ (self, at = 0, value = 0.0):
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self.at = at
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self.value = value
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def ranges_cmp (a, b):
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return a.start - b.start
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def events_cmp (a,b):
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return a.at - b.at
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class TimelineDataRange:
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def __init__ (self, name = ''):
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self.name = name
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self.ranges = []
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return
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def __search (self, key):
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l = 0
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u = len (self.ranges)-1
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while l <= u:
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i = int ((l+u)/2)
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if key >= self.ranges[i].start and key <= self.ranges[i].end:
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return i
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elif key < self.ranges[i].start:
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u = i - 1
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else:
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# key > self.ranges[i].end
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l = i + 1
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return -1
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def add_range (self, range):
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self.ranges.append (range)
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def get_all (self):
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return self.ranges
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def get_ranges (self, start, end):
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s = self.__search (start)
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e = self.__search (end)
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if s == -1 and e == -1:
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return []
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elif s == -1:
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return self.ranges[0:e+1]
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elif e == -1:
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return self.ranges[s:len (self.ranges)]
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else:
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return self.ranges[s:e+1]
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def get_ranges_bounds (self, start, end):
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s = self.__search (start)
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e = self.__search (end)
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if s == -1 and e == -1:
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return (0,0)
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elif s == -1:
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return (0,e+1)
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elif e == -1:
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return (s, len (self.ranges))
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else:
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return (s,e+1)
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def sort (self):
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self.ranges.sort (ranges_cmp)
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def get_bounds (self):
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if len (self.ranges) > 0:
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lo = self.ranges[0].start
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hi = self.ranges[len (self.ranges)-1].end
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return (lo, hi)
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else:
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return (0,0)
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class TimelineEvent:
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def __init__ (self, name = ''):
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self.name = name
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self.events = []
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def __search (self, key):
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l = 0
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u = len (self.events)-1
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while l <= u:
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i = int ((l+u)/2)
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if key == self.events[i].at:
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return i
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elif key < self.events[i].at:
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u = i - 1
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else:
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# key > self.events[i].at
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l = i + 1
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return l
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def add_event (self, event):
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self.events.append (event)
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def get_events (self, start, end):
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s = self.__search (start)
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e = self.__search (end)
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return self.events[s:e+1]
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def get_events_bounds (self, start, end):
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s = self.__search (start)
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e = self.__search (end)
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return (s, e+1)
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def sort (self):
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self.events.sort (events_cmp)
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def get_bounds (self):
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if len (self.events) > 0:
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lo = self.events[0].at
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hi = self.events[-1].at
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return (lo,hi)
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else:
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return (0,0)
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class Timeline:
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def __init__ (self, name = ''):
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self.ranges = []
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self.event_str = []
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self.event_int = []
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self.name = name
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def get_range (self, name):
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for range in self.ranges:
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if range.name == name:
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return range
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timeline = TimelineDataRange (name)
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self.ranges.append (timeline)
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return timeline
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def get_event_str (self, name):
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for event_str in self.event_str:
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if event_str.name == name:
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return event_str
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timeline = TimelineEvent (name)
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self.event_str.append (timeline)
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return timeline
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def get_event_int (self, name):
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for event_int in self.event_int:
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if event_int.name == name:
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return event_int
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timeline = TimelineEvent (name)
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self.event_int.append (timeline)
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return timeline
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def get_ranges (self):
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return self.ranges
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def get_events_str (self):
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return self.event_str
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def get_events_int (self):
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return self.event_int
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def sort (self):
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for range in self.ranges:
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range.sort ()
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for event in self.event_int:
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event.sort ()
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for event in self.event_str:
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event.sort ()
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def get_bounds (self):
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lo = 0
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hi = 0
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for range in self.ranges:
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(range_lo, range_hi) = range.get_bounds ()
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if range_lo < lo:
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lo = range_lo
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if range_hi > hi:
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hi = range_hi
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for event_str in self.event_str:
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(ev_lo, ev_hi) = event_str.get_bounds ()
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if ev_lo < lo:
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lo = ev_lo
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if ev_hi > hi:
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hi = ev_hi
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for event_int in self.event_int:
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(ev_lo, ev_hi) = event_int.get_bounds ()
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if ev_lo < lo:
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lo = ev_lo
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if ev_hi > hi:
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hi = ev_hi
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return (lo, hi)
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class Timelines:
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def __init__ (self):
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self.timelines = []
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def get (self, name):
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for timeline in self.timelines:
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if timeline.name == name:
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return timeline
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timeline = Timeline (name)
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self.timelines.append (timeline)
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return timeline
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def get_all (self):
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return self.timelines
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def sort (self):
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for timeline in self.timelines:
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timeline.sort ()
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def get_bounds (self):
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lo = 0
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hi = 0
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for timeline in self.timelines:
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(t_lo, t_hi) = timeline.get_bounds ()
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if t_lo < lo:
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lo = t_lo
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if t_hi > hi:
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hi = t_hi
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return (lo, hi)
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def get_all_range_values (self):
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range_values = {}
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for timeline in self.timelines:
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for ranges in timeline.get_ranges ():
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for ran in ranges.get_all ():
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range_values[ran.value] = 1
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return range_values.keys ()
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class Color:
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def __init__ (self, r = 0.0, g = 0.0, b = 0.0):
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self.r = r
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self.g = g
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self.b = b
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def set (self, r, g, b):
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self.r = r
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self.g = g
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self.b = b
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class Colors:
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# XXX add more
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default_colors = [Color (1,0,0), Color (0,1,0), Color (0,0,1),Color (1,1,0), Color(1,0,1), Color (0,1,1)]
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def __init__ (self):
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self.__colors = {}
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def add (self, name, color):
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self.__colors[name] = color
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def lookup (self, name):
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if not self.__colors.has_key (name):
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self.add (name, self.default_colors.pop ())
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return self.__colors.get(name)
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class TopLegendRenderer:
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def __init__ (self):
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self.__padding = 10
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def set_padding (self, padding):
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self.__padding = padding
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def set_legends (self, legends, colors):
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self.__legends = legends
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self.__colors = colors
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def layout (self, width):
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self.__width = width
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surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 1,1)
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ctx = cairo.Context(surface)
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line_height = 0
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total_height = self.__padding
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line_used = self.__padding
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for legend in self.__legends:
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(t_width, t_height) = ctx.text_extents (legend)[2:4]
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item_width = self.__padding + self.__padding + t_width + self.__padding
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item_height = t_height + self.__padding
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if item_height > line_height:
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line_height = item_height
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if line_used + item_width > self.__width:
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line_used = self.__padding + item_width
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total_height += line_height
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else:
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line_used += item_width
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x = line_used - item_width
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total_height += line_height
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self.__height = total_height
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def get_height (self):
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return self.__height
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def draw (self, ctx):
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i = 0
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line_height = 0
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total_height = self.__padding
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line_used = self.__padding
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for legend in self.__legends:
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(t_width, t_height) = ctx.text_extents (legend)[2:4]
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item_width = self.__padding + self.__padding + t_width + self.__padding
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item_height = t_height + self.__padding
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if item_height > line_height:
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line_height = item_height
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if line_used + item_width > self.__width:
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line_used = self.__padding + item_width
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total_height += line_height
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else:
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line_used += item_width
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x = line_used - item_width
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ctx.rectangle (x, total_height, self.__padding, self.__padding)
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ctx.set_source_rgb (0,0,0)
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ctx.set_line_width (2)
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ctx.stroke_preserve ()
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ctx.set_source_rgb (self.__colors[i].r,
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self.__colors[i].g,
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self.__colors[i].b)
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ctx.fill ()
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ctx.move_to (x+self.__padding*2, total_height+t_height)
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ctx.set_source_rgb (0,0,0)
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ctx.show_text (legend)
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i += 1
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return
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class TimelinesRenderer:
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def __init__ (self):
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self.padding = 10
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return
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def get_height (self):
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return self.height
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def set_timelines (self, timelines, colors):
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self.timelines = timelines
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self.colors = colors
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def set_render_range (self, start, end):
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self.start = start
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self.end = end
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def get_data_x_start (self):
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return self.padding / 2 + self.left_width + self.padding + self.right_width + self.padding/2
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def layout (self, width):
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surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 1,1)
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ctx = cairo.Context(surface)
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max_text_height = ctx.text_extents ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcedefghijklmnopqrstuvwxyz0123456789")[3]
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left_width = 0
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right_width = 0
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left_n_lines = 0
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range_n = 0
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eventint_n = 0
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eventstr_n = 0
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for timeline in self.timelines.get_all ():
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left_n_lines += 1
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t_width = ctx.text_extents (timeline.name)[2]
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left_width = max (left_width, t_width)
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for rang in timeline.get_ranges ():
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t_width = ctx.text_extents (rang.name)[2]
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right_width = max (right_width, t_width)
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range_n += 1
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for events_int in timeline.get_events_int ():
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t_width = ctx.text_extents (events_int.name)[2]
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right_width = max (right_width, t_width)
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eventint_n += 1
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for events_str in timeline.get_events_str ():
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t_width = ctx.text_extents (events_str.name)[2]
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right_width = max (right_width, t_width)
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eventstr_n += 1
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left_height = left_n_lines * max_text_height + (left_n_lines - 1) * self.padding
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right_n_lines = range_n + eventint_n + eventstr_n
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right_height = (right_n_lines - 1) * self.padding + right_n_lines * max_text_height
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right_data_height = (eventint_n + eventstr_n) * (max_text_height + 5) + range_n * 10
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right_data_height += (right_n_lines - 1) * self.padding
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height = max (left_height, right_height)
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height = max (height, right_data_height)
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self.left_width = left_width
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self.right_width = right_width
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self.max_text_height = max_text_height
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self.width = width
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self.height = height + self.padding
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def draw_line (self, ctx, x, y, width, height):
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ctx.move_to (x, y)
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ctx.rel_line_to (width, height)
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ctx.close_path ()
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ctx.set_operator (cairo.OPERATOR_SOURCE)
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ctx.set_line_width (1.0)
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ctx.set_source_rgb (0,0,0)
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ctx.stroke ()
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def draw_events (self, ctx, events, x, y, width, height):
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||
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if (self.grey_background % 2) == 0:
|
||
|
|
ctx.rectangle (x, y-self.padding/2,
|
||
|
|
width, height+self.padding)
|
||
|
|
ctx.set_source_rgb (0.9,0.9,0.9)
|
||
|
|
ctx.fill ()
|
||
|
|
last_x_drawn = int (x)
|
||
|
|
(lo, hi) = events.get_events_bounds (self.start, self.end)
|
||
|
|
for event in events.events[lo:hi]:
|
||
|
|
real_x = int (x + (event.at - self.start) * width / (self.end - self.start))
|
||
|
|
if real_x > last_x_drawn+2:
|
||
|
|
ctx.rectangle (real_x, y, 1, 1)
|
||
|
|
ctx.set_source_rgb (1,0,0)
|
||
|
|
ctx.stroke ()
|
||
|
|
ctx.move_to (real_x, y+self.max_text_height)
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.show_text (str (event.value))
|
||
|
|
last_x_drawn = real_x
|
||
|
|
self.grey_background += 1
|
||
|
|
def draw_ranges (self, ctx, ranges, x, y, width, height):
|
||
|
|
if (self.grey_background % 2) == 0:
|
||
|
|
ctx.rectangle (x, y-self.padding/2,
|
||
|
|
width, height+self.padding)
|
||
|
|
ctx.set_source_rgb (0.9,0.9,0.9)
|
||
|
|
ctx.fill ()
|
||
|
|
last_x_drawn = int (x-1)
|
||
|
|
(lo, hi) = ranges.get_ranges_bounds (self.start, self.end)
|
||
|
|
for data_range in ranges.ranges[lo:hi]:
|
||
|
|
s = max (data_range.start, self.start)
|
||
|
|
e = min (data_range.end, self.end)
|
||
|
|
x_start = int (x + (s - self.start) * width / (self.end - self.start))
|
||
|
|
x_end = int (x + (e - self.start) * width / (self.end - self.start))
|
||
|
|
if x_end > last_x_drawn:
|
||
|
|
ctx.rectangle (x_start, y, x_end - x_start, 10)
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.stroke_preserve ()
|
||
|
|
color = self.colors.lookup (data_range.value)
|
||
|
|
ctx.set_source_rgb (color.r, color.g, color.b)
|
||
|
|
ctx.fill ()
|
||
|
|
last_x_drawn = x_end
|
||
|
|
|
||
|
|
self.grey_background += 1
|
||
|
|
|
||
|
|
def draw (self, ctx):
|
||
|
|
timeline_top = 0
|
||
|
|
top_y = self.padding / 2
|
||
|
|
left_x_start = self.padding / 2
|
||
|
|
left_x_end = left_x_start + self.left_width
|
||
|
|
right_x_start = left_x_end + self.padding
|
||
|
|
right_x_end = right_x_start + self.right_width
|
||
|
|
data_x_start = right_x_end + self.padding /2
|
||
|
|
data_x_end = self.width
|
||
|
|
data_width = data_x_end - data_x_start
|
||
|
|
cur_y = top_y
|
||
|
|
self.draw_line (ctx, 0, 0, self.width, 0)
|
||
|
|
self.grey_background = 1
|
||
|
|
for timeline in self.timelines.get_all ():
|
||
|
|
(y_bearing,t_width,t_height) = ctx.text_extents (timeline.name)[1:4]
|
||
|
|
ctx.move_to (left_x_start, cur_y + self.max_text_height - (t_height+y_bearing))
|
||
|
|
ctx.show_text (timeline.name);
|
||
|
|
for events_int in timeline.get_events_int ():
|
||
|
|
(y_bearing, t_width, t_height) = ctx.text_extents (events_int.name)[1:4]
|
||
|
|
ctx.move_to (right_x_start, cur_y + self.max_text_height - (t_height+y_bearing))
|
||
|
|
ctx.show_text (events_int.name)
|
||
|
|
self.draw_events (ctx, events_int, data_x_start, cur_y, data_width, self.max_text_height+5)
|
||
|
|
cur_y += self.max_text_height + 5 + self.padding
|
||
|
|
self.draw_line (ctx, right_x_start-self.padding/2, cur_y - self.padding / 2,
|
||
|
|
self.right_width + self.padding, 0)
|
||
|
|
|
||
|
|
for events_str in timeline.get_events_str ():
|
||
|
|
(y_bearing, t_width, t_height) = ctx.text_extents (events_str.name)[1:4]
|
||
|
|
ctx.move_to (right_x_start, cur_y + self.max_text_height - (t_height+y_bearing))
|
||
|
|
ctx.show_text (events_str.name)
|
||
|
|
self.draw_events (ctx, events_str, data_x_start, cur_y, data_width, self.max_text_height+5)
|
||
|
|
cur_y += self.max_text_height + 5 + self.padding
|
||
|
|
self.draw_line (ctx, right_x_start-self.padding/2, cur_y - self.padding / 2,
|
||
|
|
self.right_width + self.padding, 0)
|
||
|
|
for ranges in timeline.get_ranges ():
|
||
|
|
(y_bearing, t_width, t_height) = ctx.text_extents (ranges.name)[1:4]
|
||
|
|
ctx.move_to (right_x_start, cur_y + self.max_text_height - (t_height+y_bearing))
|
||
|
|
ctx.show_text (ranges.name)
|
||
|
|
self.draw_ranges (ctx, ranges, data_x_start, cur_y, data_width, 10)
|
||
|
|
cur_y += self.max_text_height + self.padding
|
||
|
|
self.draw_line (ctx, right_x_start-self.padding/2, cur_y - self.padding / 2,
|
||
|
|
self.right_width + self.padding, 0)
|
||
|
|
self.draw_line (ctx, 0, cur_y - self.padding / 2,
|
||
|
|
self.width, 0)
|
||
|
|
bot_y = cur_y - self.padding / 2
|
||
|
|
self.draw_line (ctx, left_x_end+self.padding/2, 0,
|
||
|
|
0, bot_y)
|
||
|
|
self.draw_line (ctx, right_x_end+self.padding/2, 0,
|
||
|
|
0, bot_y)
|
||
|
|
return
|
||
|
|
|
||
|
|
class ScaleRenderer:
|
||
|
|
def __init__ (self):
|
||
|
|
self.__top = 0
|
||
|
|
return
|
||
|
|
def set_bounds (self, lo, hi):
|
||
|
|
self.__lo = lo
|
||
|
|
self.__hi = hi
|
||
|
|
def get_position (self, x):
|
||
|
|
real_x = (x - self.__lo ) * self.__width / (self.__hi - self.__lo)
|
||
|
|
return real_x
|
||
|
|
def set_top (self):
|
||
|
|
self.__top = 1
|
||
|
|
def set_bot (self):
|
||
|
|
self.__top = 0
|
||
|
|
def layout (self, width):
|
||
|
|
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 1,1)
|
||
|
|
ctx = cairo.Context(surface)
|
||
|
|
|
||
|
|
# calculate scale delta
|
||
|
|
data_delta = self.__hi - self.__lo
|
||
|
|
closest = 1
|
||
|
|
while (closest*10) < data_delta:
|
||
|
|
closest *= 10
|
||
|
|
if (data_delta / closest) == 0:
|
||
|
|
delta = closest
|
||
|
|
elif (data_delta / closest) == 1:
|
||
|
|
delta = closest / 10
|
||
|
|
else:
|
||
|
|
delta = closest
|
||
|
|
start = self.__lo - (self.__lo % delta) + delta
|
||
|
|
end = self.__hi - (self.__hi % delta)
|
||
|
|
|
||
|
|
self.__delta = delta
|
||
|
|
self.__width = width
|
||
|
|
|
||
|
|
# calculate text height
|
||
|
|
max_text_height = ctx.text_extents ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcedefghijklmnopqrstuvwxyz0123456789")[3]
|
||
|
|
self.max_text_height = max_text_height
|
||
|
|
height = max_text_height + 10
|
||
|
|
self.__height = height
|
||
|
|
|
||
|
|
def get_height (self):
|
||
|
|
return self.__height
|
||
|
|
def draw (self, ctx):
|
||
|
|
delta = self.__delta
|
||
|
|
start = self.__lo - (self.__lo % delta) + delta
|
||
|
|
end = self.__hi - (self.__hi % delta)
|
||
|
|
|
||
|
|
if self.__top == 1:
|
||
|
|
s = -1
|
||
|
|
else:
|
||
|
|
s = 1
|
||
|
|
# print scale points
|
||
|
|
ctx.set_source_rgb (0, 0, 0)
|
||
|
|
ctx.set_line_width (1.0)
|
||
|
|
ticks = range (int (start), int (end + delta), int (delta))
|
||
|
|
for x in ticks:
|
||
|
|
real_x = (x - self.__lo ) * self.__width / (self.__hi - self.__lo)
|
||
|
|
ctx.move_to (real_x, 0)
|
||
|
|
ctx.line_to (real_x, 5*s)
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.stroke ()
|
||
|
|
(t_y_bearing, t_width, t_height) = ctx.text_extents (str (x))[1:4]
|
||
|
|
if self.__top:
|
||
|
|
text_delta = t_height + t_y_bearing
|
||
|
|
else:
|
||
|
|
text_delta = -t_y_bearing
|
||
|
|
ctx.move_to (real_x - t_width/2, (5 + 5 + text_delta)*s)
|
||
|
|
ctx.show_text (str (x))
|
||
|
|
# draw subticks
|
||
|
|
delta /= 10
|
||
|
|
if delta > 0:
|
||
|
|
start = self.__lo - (self.__lo % delta) + delta
|
||
|
|
end = self.__hi - (self.__hi % delta)
|
||
|
|
for x in range (int (start), int (end + delta), int (delta)):
|
||
|
|
real_x = (x - self.__lo ) * self.__width / (self.__hi - self.__lo)
|
||
|
|
ctx.move_to (real_x, 0)
|
||
|
|
ctx.line_to (real_x, 3*s)
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.stroke ()
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class GraphicRenderer:
|
||
|
|
def __init__(self, start, end):
|
||
|
|
self.__start = float (start)
|
||
|
|
self.__end = float (end)
|
||
|
|
self.__mid_scale = ScaleRenderer ()
|
||
|
|
self.__mid_scale.set_top ()
|
||
|
|
self.__bot_scale = ScaleRenderer ()
|
||
|
|
self.__bot_scale.set_bounds (start, end)
|
||
|
|
self.__bot_scale.set_bot ()
|
||
|
|
self.__width = 1
|
||
|
|
self.__height = 1
|
||
|
|
def get_width (self):
|
||
|
|
return self.__width
|
||
|
|
def get_height (self):
|
||
|
|
return self.__height
|
||
|
|
# return x, y, width, height
|
||
|
|
def get_data_rectangle (self):
|
||
|
|
y_start = self.__top_legend.get_height ()
|
||
|
|
x_start = self.__data.get_data_x_start ()
|
||
|
|
return (x_start, y_start, self.__width - x_start, self.__data.get_height ())
|
||
|
|
def scale_data (self, x):
|
||
|
|
x_start = self.__data.get_data_x_start ()
|
||
|
|
x_scaled = x / (self.__width - x_start) * (self.__r_end - self.__r_start)
|
||
|
|
return x_scaled
|
||
|
|
# return x, y, width, height
|
||
|
|
def get_selection_rectangle (self):
|
||
|
|
y_start = self.__top_legend.get_height () + self.__data.get_height () + self.__mid_scale.get_height () + 20
|
||
|
|
y_height = self.__bot_scale.get_height () + 20
|
||
|
|
x_start = self.__bot_scale.get_position (self.__r_start)
|
||
|
|
x_end = self.__bot_scale.get_position (self.__r_end)
|
||
|
|
return (x_start,y_start,x_end-x_start,y_height)
|
||
|
|
def scale_selection (self, x):
|
||
|
|
x_scaled = x / self.__width * (self.__end - self.__start)
|
||
|
|
return x_scaled
|
||
|
|
def set_range (self,start, end):
|
||
|
|
s = min (start, end)
|
||
|
|
e = max (start, end)
|
||
|
|
start = max (self.__start, s)
|
||
|
|
end = min (self.__end, e)
|
||
|
|
self.__r_start = start
|
||
|
|
self.__r_end = end
|
||
|
|
self.__data.set_render_range (start, end)
|
||
|
|
self.__mid_scale.set_bounds (start, end)
|
||
|
|
self.layout (self.__width, self.__height)
|
||
|
|
def get_range (self):
|
||
|
|
return (self.__r_start, self.__r_end)
|
||
|
|
def set_data (self, data):
|
||
|
|
self.__data = data
|
||
|
|
def set_top_legend (self, top_legend):
|
||
|
|
self.__top_legend = top_legend
|
||
|
|
def layout (self, width, height):
|
||
|
|
self.__width = width
|
||
|
|
self.__height = height
|
||
|
|
self.__top_legend.layout (width)
|
||
|
|
top_legend_height = self.__top_legend.get_height ()
|
||
|
|
self.__data.layout (width)
|
||
|
|
self.__mid_scale.layout (width - self.__data.get_data_x_start ())
|
||
|
|
self.__bot_scale.layout (width)
|
||
|
|
return
|
||
|
|
def __x_pixel (self, x, width):
|
||
|
|
new_x = (x - self.__start) * width / (self.__end - self.__start)
|
||
|
|
return new_x
|
||
|
|
|
||
|
|
def draw (self, ctx):
|
||
|
|
# default background is white
|
||
|
|
ctx.save ()
|
||
|
|
ctx.set_source_rgb (1, 1, 1)
|
||
|
|
ctx.set_operator (cairo.OPERATOR_SOURCE)
|
||
|
|
ctx.rectangle (0,0,self.__width,self.__height)
|
||
|
|
ctx.fill ()
|
||
|
|
|
||
|
|
# top legend
|
||
|
|
ctx.save ()
|
||
|
|
self.__top_legend.draw (ctx)
|
||
|
|
top_legend_height = self.__top_legend.get_height ()
|
||
|
|
ctx.restore ()
|
||
|
|
|
||
|
|
# separation line
|
||
|
|
ctx.move_to (0, top_legend_height)
|
||
|
|
ctx.line_to (self.__width, top_legend_height)
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.set_line_width (2)
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.stroke ()
|
||
|
|
|
||
|
|
# data
|
||
|
|
ctx.save ()
|
||
|
|
ctx.translate (0,
|
||
|
|
top_legend_height)
|
||
|
|
self.__data.draw (ctx)
|
||
|
|
ctx.restore ()
|
||
|
|
|
||
|
|
# scale below data
|
||
|
|
ctx.save ()
|
||
|
|
ctx.translate (self.__data.get_data_x_start (),
|
||
|
|
top_legend_height + self.__data.get_height () + self.__mid_scale.get_height ())
|
||
|
|
self.__mid_scale.draw (ctx)
|
||
|
|
ctx.restore ()
|
||
|
|
|
||
|
|
height_used = top_legend_height + self.__data.get_height () + self.__mid_scale.get_height ()
|
||
|
|
|
||
|
|
# separation between scale and left pane
|
||
|
|
ctx.move_to (self.__data.get_data_x_start (), height_used)
|
||
|
|
ctx.rel_line_to (0, -self.__mid_scale.get_height ())
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.set_line_width (2)
|
||
|
|
ctx.stroke ()
|
||
|
|
|
||
|
|
# separation below scale
|
||
|
|
ctx.move_to (0, height_used)
|
||
|
|
ctx.line_to (self.__width, height_used)
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.set_line_width (2)
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.stroke ()
|
||
|
|
|
||
|
|
select_start = self.__bot_scale.get_position (self.__r_start)
|
||
|
|
select_end = self.__bot_scale.get_position (self.__r_end)
|
||
|
|
|
||
|
|
# left connection between top scale and bottom scale
|
||
|
|
ctx.move_to (0, height_used);
|
||
|
|
ctx.line_to (self.__data.get_data_x_start (), height_used)
|
||
|
|
ctx.line_to (select_start, height_used + 20)
|
||
|
|
ctx.line_to (0, height_used + 20)
|
||
|
|
ctx.line_to (0,height_used)
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.set_line_width (1)
|
||
|
|
ctx.stroke_preserve ()
|
||
|
|
ctx.set_source_rgb (0.9,0.9,0.9)
|
||
|
|
ctx.fill ()
|
||
|
|
|
||
|
|
# right connection between top scale and bottom scale
|
||
|
|
ctx.move_to (self.__width, height_used)
|
||
|
|
ctx.line_to (self.__width, height_used+20)
|
||
|
|
ctx.line_to (select_end, height_used+20)
|
||
|
|
ctx.line_to (self.__width, height_used)
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.set_line_width (1)
|
||
|
|
ctx.stroke_preserve ()
|
||
|
|
ctx.set_source_rgb (0.9,0.9,0.9)
|
||
|
|
ctx.fill ()
|
||
|
|
|
||
|
|
height_used += 20
|
||
|
|
|
||
|
|
# unused area background
|
||
|
|
unused_start = self.__bot_scale.get_position (self.__r_start)
|
||
|
|
unused_end = self.__bot_scale.get_position (self.__r_end)
|
||
|
|
unused_height = self.__bot_scale.get_height () + 20
|
||
|
|
ctx.rectangle (0, height_used,
|
||
|
|
unused_start,
|
||
|
|
unused_height)
|
||
|
|
ctx.rectangle (unused_end,
|
||
|
|
height_used,
|
||
|
|
self.__width - unused_end,
|
||
|
|
unused_height)
|
||
|
|
ctx.set_source_rgb (0.9,0.9,0.9)
|
||
|
|
ctx.fill ()
|
||
|
|
|
||
|
|
# border line around bottom scale
|
||
|
|
ctx.move_to (unused_end, height_used)
|
||
|
|
ctx.line_to (self.__width, height_used)
|
||
|
|
ctx.line_to (self.__width, height_used + unused_height)
|
||
|
|
ctx.line_to (0, height_used + unused_height)
|
||
|
|
ctx.line_to (0, height_used)
|
||
|
|
ctx.line_to (unused_start, height_used)
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.set_line_width (2)
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.stroke ()
|
||
|
|
ctx.move_to (unused_start, height_used)
|
||
|
|
ctx.line_to (unused_end, height_used)
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.set_line_width (1)
|
||
|
|
ctx.set_source_rgb (0.9,0.9,0.9)
|
||
|
|
ctx.stroke ()
|
||
|
|
|
||
|
|
# unused area dot borders
|
||
|
|
ctx.save ()
|
||
|
|
ctx.move_to (max (unused_start, 2), height_used)
|
||
|
|
ctx.rel_line_to (0,unused_height)
|
||
|
|
ctx.move_to (min (unused_end, self.__width-2), height_used)
|
||
|
|
ctx.rel_line_to (0, unused_height)
|
||
|
|
ctx.set_dash ([5], 0)
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.set_line_width (1)
|
||
|
|
ctx.stroke ()
|
||
|
|
ctx.restore ()
|
||
|
|
|
||
|
|
# bottom scale
|
||
|
|
ctx.save ()
|
||
|
|
ctx.translate (0, height_used)
|
||
|
|
self.__bot_scale.draw (ctx)
|
||
|
|
ctx.restore ()
|
||
|
|
|
||
|
|
class GtkGraphicRenderer (gtk.DrawingArea):
|
||
|
|
def __init__ (self, data):
|
||
|
|
super (GtkGraphicRenderer, self).__init__ ()
|
||
|
|
self.__data = data
|
||
|
|
self.__moving_left = False
|
||
|
|
self.__moving_right = False
|
||
|
|
self.__moving_both = False
|
||
|
|
self.__moving_top = False
|
||
|
|
self.__force_full_redraw = True
|
||
|
|
self.add_events (gtk.gdk.POINTER_MOTION_MASK)
|
||
|
|
self.add_events (gtk.gdk.BUTTON_PRESS_MASK)
|
||
|
|
self.add_events (gtk.gdk.BUTTON_RELEASE_MASK)
|
||
|
|
self.connect ("expose_event", self.expose)
|
||
|
|
self.connect ('size-allocate', self.size_allocate)
|
||
|
|
self.connect ('motion-notify-event', self.motion_notify)
|
||
|
|
self.connect ('button-press-event', self.button_press)
|
||
|
|
self.connect ('button-release-event', self.button_release)
|
||
|
|
def set_smaller_zoom (self):
|
||
|
|
(start, end) = self.__data.get_range ()
|
||
|
|
self.__data.set_range (start, start+(end-start)*2)
|
||
|
|
self.__force_full_redraw = True
|
||
|
|
self.queue_draw ()
|
||
|
|
def set_bigger_zoom (self):
|
||
|
|
(start, end) = self.__data.get_range ()
|
||
|
|
self.__data.set_range (start, start+(end-start)/2)
|
||
|
|
self.__force_full_redraw = True
|
||
|
|
self.queue_draw ()
|
||
|
|
def output_png (self, filename):
|
||
|
|
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32,
|
||
|
|
self.__data.get_width (),
|
||
|
|
self.__data.get_height ())
|
||
|
|
ctx = cairo.Context (self.__buffer_surface)
|
||
|
|
self.__data.draw (ctx)
|
||
|
|
surface.write_to_png (filename)
|
||
|
|
def button_press (self, widget, event):
|
||
|
|
(x, y, width, height) = self.__data.get_selection_rectangle ()
|
||
|
|
(d_x, d_y, d_width, d_height) = self.__data.get_data_rectangle ()
|
||
|
|
if event.y > y and event.y < y+height:
|
||
|
|
if abs (event.x - x) < 5:
|
||
|
|
self.__moving_left = True
|
||
|
|
return True
|
||
|
|
if abs (event.x - (x+width)) < 5:
|
||
|
|
self.__moving_right = True
|
||
|
|
return True
|
||
|
|
if event.x > x and event.x < x+width:
|
||
|
|
self.__moving_both = True
|
||
|
|
self.__moving_both_start = event.x
|
||
|
|
self.__moving_both_cur = event.x
|
||
|
|
return True
|
||
|
|
if event.y > d_y and event.y < (d_y + d_height):
|
||
|
|
if event.x > d_x and event.x < (d_x + d_width):
|
||
|
|
self.__moving_top = True
|
||
|
|
self.__moving_top_start = event.x
|
||
|
|
self.__moving_top_cur = event.x
|
||
|
|
return True
|
||
|
|
return False
|
||
|
|
def button_release (self, widget, event):
|
||
|
|
if self.__moving_left:
|
||
|
|
self.__moving_left = False
|
||
|
|
left = self.__data.scale_selection (self.__moving_left_cur)
|
||
|
|
right = self.__data.get_range ()[1]
|
||
|
|
self.__data.set_range (left, right)
|
||
|
|
self.__force_full_redraw = True
|
||
|
|
self.queue_draw ()
|
||
|
|
return True
|
||
|
|
if self.__moving_right:
|
||
|
|
self.__moving_right = False
|
||
|
|
right = self.__data.scale_selection (self.__moving_right_cur)
|
||
|
|
left = self.__data.get_range ()[0]
|
||
|
|
self.__data.set_range (left, right)
|
||
|
|
self.__force_full_redraw = True
|
||
|
|
self.queue_draw ()
|
||
|
|
return True
|
||
|
|
if self.__moving_both:
|
||
|
|
self.__moving_both = False
|
||
|
|
delta = self.__data.scale_selection (self.__moving_both_cur - self.__moving_both_start)
|
||
|
|
(left, right) = self.__data.get_range ()
|
||
|
|
self.__data.set_range (left+delta, right+delta)
|
||
|
|
self.__force_full_redraw = True
|
||
|
|
self.queue_draw ()
|
||
|
|
return True
|
||
|
|
if self.__moving_top:
|
||
|
|
self.__moving_top = False
|
||
|
|
return False
|
||
|
|
def motion_notify (self, widget, event):
|
||
|
|
(x, y, width, height) = self.__data.get_selection_rectangle ()
|
||
|
|
if self.__moving_left:
|
||
|
|
if event.x <= 0:
|
||
|
|
self.__moving_left_cur = 0
|
||
|
|
elif event.x >= x+width:
|
||
|
|
self.__moving_left_cur = x+width
|
||
|
|
else:
|
||
|
|
self.__moving_left_cur = event.x
|
||
|
|
self.queue_draw_area (0, int(y), int(self.__width), int(height))
|
||
|
|
return True
|
||
|
|
if self.__moving_right:
|
||
|
|
if event.x >= self.__width:
|
||
|
|
self.__moving_right = self.__width
|
||
|
|
elif event.x < x:
|
||
|
|
self.__moving_right_cur = x
|
||
|
|
else:
|
||
|
|
self.__moving_right_cur = event.x
|
||
|
|
self.queue_draw_area (0, int(y), int(self.__width), int(height))
|
||
|
|
return True
|
||
|
|
if self.__moving_both:
|
||
|
|
cur_e = self.__width - (x + width - self.__moving_both_start)
|
||
|
|
cur_s = (self.__moving_both_start - x)
|
||
|
|
if event.x < cur_s:
|
||
|
|
self.__moving_both_cur = cur_s
|
||
|
|
elif event.x > cur_e:
|
||
|
|
self.__moving_both_cur = cur_e
|
||
|
|
else:
|
||
|
|
self.__moving_both_cur = event.x
|
||
|
|
self.queue_draw_area (0, int(y), int(self.__width), int(height))
|
||
|
|
return True
|
||
|
|
if self.__moving_top:
|
||
|
|
self.__moving_top_cur = event.x
|
||
|
|
delta = self.__data.scale_data (self.__moving_top_start-self.__moving_top_cur)
|
||
|
|
(left, right) = self.__data.get_range ()
|
||
|
|
self.__data.set_range (left+delta, right+delta)
|
||
|
|
self.__force_full_redraw = True
|
||
|
|
self.__moving_top_start = event.x
|
||
|
|
self.queue_draw ()
|
||
|
|
return True
|
||
|
|
(d_x, d_y, d_width, d_height) = self.__data.get_data_rectangle ()
|
||
|
|
if event.y > y and event.y < y+height:
|
||
|
|
if abs (event.x - x) < 5 or abs (event.x - (x+width)) < 5:
|
||
|
|
widget.window.set_cursor (gtk.gdk.Cursor (gtk.gdk.SB_H_DOUBLE_ARROW))
|
||
|
|
return True
|
||
|
|
if event.x > x and event.x < x+width:
|
||
|
|
widget.window.set_cursor (gtk.gdk.Cursor (gtk.gdk.FLEUR))
|
||
|
|
return True
|
||
|
|
if event.y > d_y and event.y < (d_y + d_height):
|
||
|
|
if event.x > d_x and event.x < (d_x + d_width):
|
||
|
|
widget.window.set_cursor (gtk.gdk.Cursor (gtk.gdk.FLEUR))
|
||
|
|
return True
|
||
|
|
widget.window.set_cursor (None)
|
||
|
|
return False
|
||
|
|
def size_allocate (self, widget, allocation):
|
||
|
|
self.__width = allocation.width
|
||
|
|
self.__height = allocation.height
|
||
|
|
self.__data.layout (allocation.width, allocation.height)
|
||
|
|
self.__force_full_redraw = True
|
||
|
|
self.queue_draw ()
|
||
|
|
def expose (self, widget, event):
|
||
|
|
if self.__force_full_redraw:
|
||
|
|
self.__buffer_surface = cairo.ImageSurface(cairo.FORMAT_ARGB32,
|
||
|
|
self.__data.get_width (),
|
||
|
|
self.__data.get_height ())
|
||
|
|
ctx = cairo.Context(self.__buffer_surface)
|
||
|
|
self.__data.draw (ctx)
|
||
|
|
self.__force_full_redraw = False
|
||
|
|
ctx = widget.window.cairo_create()
|
||
|
|
ctx.rectangle(event.area.x, event.area.y,
|
||
|
|
event.area.width, event.area.height)
|
||
|
|
ctx.clip()
|
||
|
|
ctx.set_source_surface (self.__buffer_surface)
|
||
|
|
ctx.paint ()
|
||
|
|
(x, y, width, height) = self.__data.get_selection_rectangle ()
|
||
|
|
if self.__moving_left:
|
||
|
|
ctx.move_to (max (self.__moving_left_cur, 2), y)
|
||
|
|
ctx.rel_line_to (0, height)
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.set_line_width (1)
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.stroke ()
|
||
|
|
if self.__moving_right:
|
||
|
|
ctx.move_to (min (self.__moving_right_cur, self.__width-2), y)
|
||
|
|
ctx.rel_line_to (0, height)
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.set_line_width (1)
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.stroke ()
|
||
|
|
if self.__moving_both:
|
||
|
|
delta_x = self.__moving_both_cur - self.__moving_both_start
|
||
|
|
left_x = x + delta_x
|
||
|
|
ctx.move_to (x+delta_x, y)
|
||
|
|
ctx.rel_line_to (0, height)
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.move_to (x+width+delta_x, y)
|
||
|
|
ctx.rel_line_to (0, height)
|
||
|
|
ctx.close_path ()
|
||
|
|
ctx.set_source_rgb (0,0,0)
|
||
|
|
ctx.set_line_width (1)
|
||
|
|
ctx.stroke ()
|
||
|
|
return False
|
||
|
|
|
||
|
|
class MainWindow:
|
||
|
|
def __init__ (self):
|
||
|
|
return
|
||
|
|
def run (self, graphic):
|
||
|
|
window = gtk.Window()
|
||
|
|
self.__window = window
|
||
|
|
window.set_default_size (200, 200)
|
||
|
|
vbox = gtk.VBox ()
|
||
|
|
window.add (vbox)
|
||
|
|
render = GtkGraphicRenderer(graphic)
|
||
|
|
self.__render = render
|
||
|
|
vbox.pack_end (render, True, True, 0)
|
||
|
|
hbox = gtk.HBox ()
|
||
|
|
vbox.pack_start (hbox, False, False, 0)
|
||
|
|
smaller_zoom = gtk.Button ("Zoom Out")
|
||
|
|
smaller_zoom.connect ("clicked", self.__set_smaller_cb)
|
||
|
|
hbox.pack_start (smaller_zoom)
|
||
|
|
bigger_zoom = gtk.Button ("Zoom In")
|
||
|
|
bigger_zoom.connect ("clicked", self.__set_bigger_cb)
|
||
|
|
hbox.pack_start (bigger_zoom)
|
||
|
|
output_png = gtk.Button ("Output Png")
|
||
|
|
output_png.connect ("clicked", self.__output_png_cb)
|
||
|
|
hbox.pack_start (output_png)
|
||
|
|
window.connect('destroy', gtk.main_quit)
|
||
|
|
window.show_all()
|
||
|
|
#gtk.bindings_activate (gtk.main_quit, 'q', 0)
|
||
|
|
gtk.main()
|
||
|
|
def __set_smaller_cb (self, widget):
|
||
|
|
self.__render.set_smaller_zoom ()
|
||
|
|
def __set_bigger_cb (self, widget):
|
||
|
|
self.__render.set_bigger_zoom ()
|
||
|
|
def __output_png_cb (self, widget):
|
||
|
|
dialog = gtk.FileChooserDialog ("Output Png", self.__window,
|
||
|
|
gtk.FILE_CHOOSER_ACTION_SAVE, ("Save",1))
|
||
|
|
self.__dialog = dialog
|
||
|
|
dialog.set_default_response (1)
|
||
|
|
dialog.connect ("response", self.__dialog_response_cb)
|
||
|
|
dialog.show ()
|
||
|
|
return
|
||
|
|
def __dialog_response_cb (self, widget, response):
|
||
|
|
if response == 1:
|
||
|
|
filename = self.__dialog.get_filename ()
|
||
|
|
self.__render.output_png (filename)
|
||
|
|
widget.hide ()
|
||
|
|
return
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
def read_data(filename):
|
||
|
|
timelines = Timelines ()
|
||
|
|
colors = Colors ()
|
||
|
|
fh = open(filename)
|
||
|
|
m1 = re.compile ('range ([^ ]+) ([^ ]+) ([^ ]+) ([0-9]+) ([0-9]+)')
|
||
|
|
m2 = re.compile ('event-str ([^ ]+) ([^ ]+) ([^ ]+) ([0-9]+)')
|
||
|
|
m3 = re.compile ('event-int ([^ ]+) ([^ ]+) ([0-9]+) ([0-9]+)')
|
||
|
|
m4 = re.compile ('color ([^ ]+) #([a-fA-F0-9]{2,2})([a-fA-F0-9]{2,2})([a-fA-F0-9]{2,2})')
|
||
|
|
for line in fh.readlines():
|
||
|
|
m = m1.match (line)
|
||
|
|
if m:
|
||
|
|
line_name = m.group (1)
|
||
|
|
timeline = timelines.get (m.group (1))
|
||
|
|
rang = timeline.get_range (m.group (2))
|
||
|
|
data_range = DataRange ()
|
||
|
|
data_range.value = m.group (3)
|
||
|
|
data_range.start = int (m.group (4))
|
||
|
|
data_range.end = int (m.group (5))
|
||
|
|
rang.add_range (data_range)
|
||
|
|
continue
|
||
|
|
m = m2.match (line)
|
||
|
|
if m:
|
||
|
|
line_name = m.group (1)
|
||
|
|
timeline = timelines.get (m.group (1))
|
||
|
|
ev = timeline.get_event_str (m.group (2))
|
||
|
|
event = EventString ()
|
||
|
|
event.value = m.group (3)
|
||
|
|
event.at = int (m.group (4))
|
||
|
|
ev.add_event (event)
|
||
|
|
continue
|
||
|
|
m = m3.match (line)
|
||
|
|
if m:
|
||
|
|
line_name = m.group (1)
|
||
|
|
timeline = timelines.get (m.group (1))
|
||
|
|
ev = timeline.get_event_int (m.group (2))
|
||
|
|
event = EventInt ()
|
||
|
|
event.value = int (m.group (3))
|
||
|
|
event.at = int (m.group (4))
|
||
|
|
ev.add_event (event)
|
||
|
|
continue
|
||
|
|
|
||
|
|
m = m4.match (line)
|
||
|
|
if m:
|
||
|
|
r = int (m.group (2), 16)
|
||
|
|
g = int (m.group (3), 16)
|
||
|
|
b = int (m.group (4), 16)
|
||
|
|
color = Color (r/255, g/255, b/255)
|
||
|
|
colors.add (m.group (1), color)
|
||
|
|
continue
|
||
|
|
timelines.sort ()
|
||
|
|
return (colors, timelines)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
(colors, timelines) = read_data (sys.argv[1])
|
||
|
|
(lower_bound, upper_bound) = timelines.get_bounds ()
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graphic = GraphicRenderer (lower_bound, upper_bound)
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top_legend = TopLegendRenderer ()
|
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range_values = timelines.get_all_range_values ()
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range_colors = []
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for range_value in range_values:
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|
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range_colors.append (colors.lookup (range_value))
|
||
|
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top_legend.set_legends (range_values,
|
||
|
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range_colors)
|
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graphic.set_top_legend (top_legend)
|
||
|
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data = TimelinesRenderer ()
|
||
|
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data.set_timelines (timelines, colors)
|
||
|
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graphic.set_data (data)
|
||
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|
||
|
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# default range
|
||
|
|
range_mid = (upper_bound - lower_bound) /2
|
||
|
|
range_width = (upper_bound - lower_bound) /10
|
||
|
|
range_lo = range_mid - range_width / 2
|
||
|
|
range_hi = range_mid + range_width / 2
|
||
|
|
graphic.set_range (range_lo, range_hi)
|
||
|
|
|
||
|
|
main_window = MainWindow ()
|
||
|
|
main_window.run (graphic)
|
||
|
|
|
||
|
|
|
||
|
|
main ()
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