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Fix pygauges to draw labels correctly

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This commit is contained in:
cncfanatics
2010-08-29 16:34:44 +02:00
parent 066c29395b
commit 27cfb031f6
1 changed files with 81 additions and 81 deletions
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162
gui/pygauge.py
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@@ -9,11 +9,11 @@
# 1. Indeterminate mode (see wx.Gauge)
# 2. Vertical bar
# 3. Bitmap support (bar, background)
# 4. UpdateFunction - Pass a function to PyGauge which will be called every X
# 4. UpdateFunction - Pass a function to PyGauge which will be called every X
# milliseconds and the value will be updated to the returned value.
# 5. Currently the full gradient is drawn from 0 to value. Perhaps the gradient
# should be drawn from 0 to range and clipped at 0 to value.
# 6. Add a label?
# 6. Add a label?
#
# For All Kind Of Problems, Requests Of Enhancements And Bug Reports, Please
# Write To The:
@@ -30,7 +30,7 @@ Description
===========
PyGauge supports the determinate mode functions as wxGauge and adds an Update function
which takes a value and a time parameter. The value is added to the current value over
which takes a value and a time parameter. The value is added to the current value over
a period of time milliseconds.
Supported Platforms
@@ -42,7 +42,7 @@ PyGauge has been tested on the following platforms:
License And Version
===================
PyGauge is distributed under the wxPython license.
PyGauge is distributed under the wxPython license.
Latest Revision: Andrea Gavana @ 14 Apr 2010, 12.00 GMT
@@ -53,11 +53,11 @@ import wx
import copy
class PyGauge(wx.PyWindow):
"""
This class provides a visual alternative for `wx.Gauge`. It currently
"""
This class provides a visual alternative for `wx.Gauge`. It currently
only support determinant mode (see SetValue and SetRange)
"""
def __init__(self, parent, id=wx.ID_ANY, range=100, pos=wx.DefaultPosition,
size=(-1,30), style=0):
"""
@@ -72,9 +72,9 @@ class PyGauge(wx.PyWindow):
"""
wx.PyWindow.__init__(self, parent, id, pos, size, style)
self._size = size
self._border_colour = wx.BLACK
self._barColour = self._barColourSorted = [wx.Colour(212,228,255)]
self._barGradient = self._barGradientSorted = None
@@ -91,59 +91,59 @@ class PyGauge(wx.PyWindow):
self.SetBarGradient((wx.Colour(153,153,153),wx.Colour(204,204,204)))
self.SetBackgroundColour(wx.Colour(102,102,102))
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
self.Bind(wx.EVT_TIMER, self.OnTimer)
def DoGetBestSize(self):
"""
Overridden base class virtual. Determines the best size of the
button based on the label and bezel size.
"""
return wx.Size(self._size[0], self._size[1])
def GetBorderColour(self):
return self._border_colour
def SetBorderColour(self, colour):
self._border_colour = colour
SetBorderColor = SetBorderColour
GetBorderColor = GetBorderColour
def GetBarColour(self):
return self._barColour[0]
def SetBarColour(self, colour):
if type(colour) != type([]):
self._barColour = [colour]
else:
self._barColour = list(colour)
self.SortForDisplay()
self.SortForDisplay()
SetBarColor = SetBarColour
GetBarColor = GetBarColour
def SetSkipDigitsFlag(self,flag):
self._skipDigits=flag
def GetBarGradient(self):
""" Returns a tuple containing the gradient start and end colours. """
if self._barGradient == None:
return None
return None
return self._barGradient[0]
def SetBarGradient(self, gradient = None):
"""
Sets the bar gradient. This overrides the BarColour.
"""
Sets the bar gradient. This overrides the BarColour.
:param `gradient`: a tuple containing the gradient start and end colours.
"""
if gradient == None:
@@ -153,57 +153,57 @@ class PyGauge(wx.PyWindow):
self._barGradient = [gradient]
else:
self._barGradient = list(gradient)
self.SortForDisplay()
self.SortForDisplay()
def GetBorderPadding(self):
""" Gets the border padding. """
return self._border_padding
def SetBorderPadding(self, padding):
"""
"""
Sets the border padding.
:param `padding`: pixels between the border and the progress bar.
"""
self._border_padding = padding
def GetRange(self):
""" Returns the maximum value of the gauge. """
return self._range
def SetRange(self, range):
"""
Sets the range of the gauge. The gauge length is its
"""
Sets the range of the gauge. The gauge length is its
value as a proportion of the range.
:param `range`: The maximum value of the gauge.
"""
if range <= 0:
raise Exception("ERROR:\n Gauge range must be greater than 0.")
self._range = range
def GetValue(self):
""" Returns the current position of the gauge. """
return self._value[0]
def SetValue(self, value):
""" Sets the current position of the gauge. """
if type(value) != type([]):
self._value = [value]
else:
self._value = list(value)
self.SortForDisplay()
self.Refresh()
if value > self._range:
@@ -211,19 +211,19 @@ class PyGauge(wx.PyWindow):
self._value[0] = self._range
else:
self._overdrive = value
for v in self._value:
if v < 0 or v > self._range:
raise Exception("ERROR:\n Gauge value must be between 0 and it's range. ")
def OnEraseBackground(self, event):
"""
Handles the ``wx.EVT_ERASE_BACKGROUND`` event for L{PyGauge}.
:param `event`: a `wx.EraseEvent` event to be processed.
:note: This method is intentionally empty to reduce flicker.
:note: This method is intentionally empty to reduce flicker.
"""
pass
@@ -238,15 +238,15 @@ class PyGauge(wx.PyWindow):
dc = wx.BufferedPaintDC(self)
rect = self.GetClientRect()
dc.SetBackground(wx.Brush(self.GetBackgroundColour()))
dc.Clear()
colour = self.GetBackgroundColour()
dc.SetBrush(wx.Brush(colour))
dc.SetPen(wx.Pen(colour))
dc.DrawRectangleRect(rect)
if self._border_colour:
dc.SetPen(wx.Pen(self.GetBorderColour()))
dc.DrawRectangleRect(rect)
@@ -263,15 +263,15 @@ class PyGauge(wx.PyWindow):
c1,c2 = gradient
w = rect.width * (float(self._valueSorted[i]) / self._range)
r = copy.copy(rect)
r.width = w
r.width = w
dc.GradientFillLinear(r, c1, c2, wx.EAST)
else:
else:
for i, colour in enumerate(self._barColourSorted):
dc.SetBrush(wx.Brush(colour))
dc.SetPen(wx.Pen(colour))
w = rect.width * (float(self._valueSorted[i]) / self._range)
r = copy.copy(rect)
r.width = w
r.width = w
dc.DrawRectangleRect(r)
dc.SetTextForeground(wx.Colour(255,255,255))
@@ -283,22 +283,22 @@ class PyGauge(wx.PyWindow):
value = self._value[0]
if self._skipDigits == True:
dc.DrawLabel(str(int(value*100/self._range)) + "%", rect, wx.ALIGN_CENTER)
dc.DrawLabel("%d%%" % (value*100/self._range), rect, wx.ALIGN_CENTER)
else:
dc.DrawLabel(str(round(float(value*100/self._range)))+ "%",rect,wx.ALIGN_CENTER)
dc.DrawLabel("%.1f%%" % (value * 100 / self._range) , rect, wx.ALIGN_CENTER)
def OnTimer(self,event):
"""
Handles the ``wx.EVT_TIMER`` event for L{PyGauge}.
:param `event`: a timer event
"""
if self._timerId == event.GetId():
stop_timer = True
for i, v in enumerate(self._value):
self._value[i] += self._update_step[i]
if self._update_step[i] > 0:
if self._value[i] > self._update_value[i]:
self._value[i] = self._update_value[i]
@@ -307,15 +307,15 @@ class PyGauge(wx.PyWindow):
if self._value[i] < self._update_value[i]:
self._value[i] = self._update_value[i]
else: stop_timer = False
if stop_timer:
self._timer.Stop()
self.SortForDisplay()
self.Refresh()
def Update(self, value, time=0, index=0):
"""
Update the gauge by adding value to it over time milliseconds. Time
@@ -329,7 +329,7 @@ class PyGauge(wx.PyWindow):
if time == 0: time=500
if type(value) != type([]):
value = [value]
if len(value) != len(self._value):
raise Exception("ERROR:\n len(value) != len(self.GetValue()) ")
@@ -338,20 +338,20 @@ class PyGauge(wx.PyWindow):
for i, v in enumerate(self._value):
if value[i]+v < 0 or value[i]+v > self._range:
raise Exception("ERROR2:\n Gauge value must be between 0 and it's range. ")
self._update_value.append( value[i] +v )
self._update_step.append( float(value[i]) / ( time/50 ) )
#print self._update_
if not self._timer:
if not self._timer:
self._timer = wx.Timer(self, self._timerId)
self._timer.Start(100)
def SortForDisplay(self):
""" Internal method which sorts things so we draw the longest bar first. """
if self.GetBarGradient():
tmp = sorted(zip(self._value,self._barGradient)); tmp.reverse()
a,b = zip(*tmp)