/usr/share/pyshared/tryton/gui/window/view_form/view/graph_gtk/bar.py is in tryton-client 3.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#this repository contains the full copyright notices and license terms.
#This code is inspired by the pycha project
#(http://www.lorenzogil.com/projects/pycha/)
from graph import Graph
from tryton.common import float_time_to_text
import locale
import math
import cairo
import tryton.rpc as rpc
class Bar(Graph):
def __init__(self, *args, **kwargs):
super(Bar, self).__init__(*args, **kwargs)
self.bars = []
def drawGraph(self, cr, width, height):
def drawBar(bar):
cr.set_line_width(1.0)
x = self.area.w * bar.x + self.area.x
y = self.area.h * bar.y + self.area.y
w = self.area.w * bar.w
h = self.area.h * bar.h
if w < 1 or h < 1:
return # don't draw too small
cr.set_source_rgba(0, 0, 0, 0.15)
rectangle = self._getShadowRectangle(x, y, w, h)
self.drawRectangle(cr, *rectangle)
cr.fill()
self.drawRectangle(cr, x, y, w, h)
r, g, b = self.colorScheme[bar.yname]
if bar.highlight:
r, g, b = self.colorScheme['__highlight']
cr.set_source(self.sourceRectangle(x, y, w, h, r, g, b))
cr.fill_preserve()
cr.stroke()
cr.save()
for bar in self.bars:
drawBar(bar)
cr.restore()
def drawRectangle(self, cr, x, y, w, h):
cr.arc(x + 5, y + 5, 5, 0, 2 * math.pi)
cr.arc(x + w - 5, y + 5, 5, 0, 2 * math.pi)
cr.arc(x + w - 5, y + h - 5, 5, 0, 2 * math.pi)
cr.arc(x + 5, y + h - 5, 5, 0, 2 * math.pi)
cr.rectangle(x + 5, y, w - 10, h)
cr.rectangle(x, y + 5, w, h - 10)
def sourceRectangle(self, x, y, w, h, r, g, b):
linear = cairo.LinearGradient((x + w) / 2, y, (x + w) / 2, y + h)
linear.add_color_stop_rgb(0, 3.5 * r / 5.0, 3.5 * g / 5.0,
3.5 * b / 5.0)
linear.add_color_stop_rgb(1, r, g, b)
return linear
def motion(self, widget, event):
super(Bar, self).motion(widget, event)
def intersect(bar, event):
x = self.area.w * bar.x + self.area.x
y = self.area.h * bar.y + self.area.y
w = self.area.w * bar.w
h = self.area.h * bar.h
if x <= event.x <= x + w and y <= event.y <= y + h:
return True
return False
highlight = False
draw_bars = []
yfields_float_time = dict(
(x.get('key', x['name']), x.get('float_time'))
for x in self.yfields if x.get('widget'))
for bar in self.bars:
if intersect(bar, event):
if not bar.highlight:
bar.highlight = True
if bar.yname in yfields_float_time:
conv = None
if yfields_float_time[bar.yname]:
conv = rpc.CONTEXT.get(
yfields_float_time[bar.yname])
label = float_time_to_text(bar.yval, conv)
else:
label = locale.format('%.2f', bar.yval, True)
label += '\n'
label += str(self.labels[bar.xname])
self.popup.set_text(label)
draw_bars.append(bar)
else:
if bar.highlight:
bar.highlight = False
draw_bars.append(bar)
if bar.highlight:
highlight = True
if highlight:
self.popup.show()
else:
self.popup.hide()
if draw_bars:
minx = self.area.w + self.area.x
miny = self.area.h + self.area.y
maxx = maxy = 0.0
for bar in draw_bars:
x = self.area.w * bar.x + self.area.x
y = self.area.h * bar.y + self.area.y
minx = int(min(x, minx))
miny = int(min(y, miny))
maxx = int(max(x + self.area.w * bar.w, maxx))
maxy = int(max(y + self.area.h * bar.h, maxy))
self.queue_draw_area(minx - 1, miny - 1,
maxx - minx + 2, maxy - miny + 2)
def action(self):
super(Bar, self).action()
for bar in self.bars:
if bar.highlight:
ids = self.ids[bar.xname]
self.action_keyword(ids)
class VerticalBar(Bar):
'Vertical Bar Graph'
def updateGraph(self):
barWidth = self.xscale * 0.9
barMargin = self.xscale * (1.0 - 0.9) / 2
self.bars = []
i = 0
keys = self.datas.keys()
keys.sort()
for xfield in keys:
j = 0
barWidthForSet = barWidth / len(self.datas[xfield])
for yfield in self._getDatasKeys():
xval = i
yval = self.datas[xfield][yfield]
x = (xval - self.minxval) * self.xscale + \
barMargin + (j * barWidthForSet)
y = 1.0 - (yval - self.minyval) * self.yscale
w = barWidthForSet
h = yval * self.yscale
if h < 0:
h = abs(h)
y -= h
rect = Rect(x, y, w, h, xval, yval, xfield, yfield)
if (0.0 <= rect.x <= 1.0) and (0.0 <= rect.y <= 1.0):
self.bars.append(rect)
j += 1
i += 1
def XLabels(self):
xlabels = super(VerticalBar, self).XLabels()
return [(x[0] + (self.xscale / 2), x[1]) for x in xlabels]
def YLabels(self):
ylabels = super(VerticalBar, self).YLabels()
if len([x.get('key', x['name']) for x in self.yfields
if x.get('widget')]) == len(self.yfields):
def format(val):
val = locale.atof(val)
res = '%02d:%02d' % (math.floor(abs(val)),
round(abs(val) % 1 + 0.01, 2) * 60)
if val < 0:
res = '-' + res
return res
return [(x[0], format(x[1])) for x in ylabels]
return ylabels
def _getShadowRectangle(self, x, y, w, h):
return (x - 2, y - 2, w + 4, h + 2)
class HorizontalBar(Bar):
'Horizontal Bar Graph'
def updateGraph(self):
barWidth = self.xscale * 0.9
barMargin = self.xscale * (1.0 - 0.9) / 2
self.bars = []
i = 0
keys = self.datas.keys()
keys.sort()
for xfield in keys:
j = 0
barWidthForSet = barWidth / len(self.datas[xfield])
for yfield in self._getDatasKeys():
xval = i
yval = self.datas[xfield][yfield]
x = - self.minyval * self.yscale
y = (xval - self.minxval) * self.xscale + \
barMargin + (j * barWidthForSet)
w = yval * self.yscale
h = barWidthForSet
if w < 0:
w = abs(w)
x -= w
rect = Rect(x, y, w, h, xval, yval, xfield, yfield)
if (0.0 <= rect.x <= 1.0) and (0.0 <= rect.y <= 1.0):
self.bars.append(rect)
j += 1
i += 1
def YLabels(self):
xlabels = super(HorizontalBar, self).XLabels()
return [(1 - (x[0] + (self.xscale / 2)), x[1]) for x in xlabels]
def XLabels(self):
ylabels = super(HorizontalBar, self).YLabels()
if len([x.get('key', x['name']) for x in self.yfields
if x.get('widget')]) == len(self.yfields):
conv = None
float_time = reduce(lambda x, y: x == y and x or False,
[x.get('float_time') for x in self.yfields])
if float_time:
conv = rpc.CONTEXT.get(float_time)
return [(x[0], float_time_to_text(locale.atof(x[1]), conv))
for x in ylabels]
return [(x[0], x[1]) for x in ylabels]
def _getShadowRectangle(self, x, y, w, h):
return (x, y - 2, w + 2, h + 4)
def _getLegendPosition(self, width, height):
return self.area.x + self.area.w * 0.95 - width, \
self.area.y + self.area.h * 0.05
def drawLines(self, cr, width, height):
for w, label in self.XLabels():
self.drawLine(cr, w, 0)
class Rect(object):
def __init__(self, x, y, w, h, xval, yval, xname, yname):
self.x, self.y, self.w, self.h = x, y, w, h
self.xval, self.yval = xval, yval
self.yname = yname
self.xname = xname
self.highlight = False
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