Files
Phoenix/demo/agw/ZoomBar.py
Scott Talbert 173d079681 Fix a bunch of Python 3.10 issues with pure-Python classes and demos
In Python 3.10, a change[1] was implemented where extension functions
that take integer arguments will no longer silently accept non-integer
arguments (e.g., floats) that can only be converted to integers with a
loss of precision.  This PR fixes most of these issues in the pure-Python
classes and demos by explicitly converting the parameters to int before
passing them to wxWidgets.  There is loss of precision, but this was
happening before (automatically) anyway as most wxWidgets DeviceContext
functions operate using integers.

Additionally, the PR fixes a few sizing issues, mostly with SpinCtrls being
too small on GTK3.

This is an example of the relevant exception:
Traceback (most recent call last):
  File "/usr/lib64/python3.10/site-packages/wx/lib/agw/pygauge.py", line 355, in OnPaint
    r.width = w
TypeError: 'float' object cannot be interpreted as an integer

Fixes #2038.

[1] https://bugs.python.org/issue37999
2021-12-01 14:19:00 -05:00

231 lines
7.1 KiB
Python

#!/usr/bin/env python
import wx
import os
import sys
import glob
import random
from wx.lib import masked
try:
dirName = os.path.dirname(os.path.abspath(__file__))
except:
dirName = os.path.dirname(os.path.abspath(sys.argv[0]))
bitmapDir = os.path.join(dirName, 'bitmaps')
sys.path.append(os.path.split(dirName)[0])
try:
from agw import zoombar as ZB
except ImportError: # if it's not there locally, try the wxPython lib.
import wx.lib.agw.zoombar as ZB
_buttonStatus = {True: "Disable First Button",
False: "Enable First Button"}
#----------------------------------------------------------------------
class TestPanel(wx.Panel):
def __init__(self, parent, log):
self.log = log
self.enabled = True
wx.Panel.__init__(self, parent, -1)
self.sizer_1_staticbox = wx.StaticBox(self, -1, "ZoomBar Options")
self.zoomSpin = wx.SpinCtrl(self, -1, "3", min=1, max=5)
self.colourzoom = wx.ColourPickerCtrl(self, colour=wx.Colour(97, 97, 97))
self.buttonSize = masked.NumCtrl(self, value=32, allowNegative=False,
min=32, max=72)
self.centerZoom = wx.CheckBox(self, -1, "Center Zoom")
self.showReflections = wx.CheckBox(self, -1, "Show Reflections")
self.showLabels = wx.CheckBox(self, -1, "Show Labels")
self.enableButton = wx.Button(self, -1, "Disable First Button")
self.zbp = ZB.ZoomBar(self, -1)
standard = glob.glob(bitmapDir + "/*96.png")
reflections = glob.glob(bitmapDir + "/*96Flip40.png")
separatorImage = bitmapDir + "/separator.gif"
separatorReflection = bitmapDir + "/separatorflip.png"
count = 0
for std, ref in zip(standard, reflections):
if random.randint(0, 1) == 1 and count > 0:
sep1 = wx.Bitmap(separatorImage, wx.BITMAP_TYPE_GIF)
sep2 = wx.Bitmap(separatorReflection, wx.BITMAP_TYPE_PNG)
self.zbp.AddSeparator(sep1, sep2)
bname = os.path.split(std)[1][0:-6]
self.zbp.AddButton(wx.Bitmap(std, wx.BITMAP_TYPE_PNG), wx.Bitmap(ref, wx.BITMAP_TYPE_PNG), bname)
count += 1
self.zbp.ResetSize()
self.SetProperties()
self.DoLayout()
self.Bind(wx.EVT_SPINCTRL, self.OnZoomFactor, self.zoomSpin)
self.Bind(wx.EVT_CHECKBOX, self.OnCenterZoom, self.centerZoom)
self.Bind(wx.EVT_CHECKBOX, self.OnShowReflections, self.showReflections)
self.Bind(wx.EVT_CHECKBOX, self.OnShowLabels, self.showLabels)
self.Bind(wx.EVT_BUTTON, self.OnEnable, self.enableButton)
self.Bind(masked.EVT_NUM, self.OnButtonSize, self.buttonSize)
self.colourzoom.Bind(wx.EVT_COLOURPICKER_CHANGED, self.OnZoomColour)
self.Bind(ZB.EVT_ZOOMBAR, self.OnZoomBar)
def SetProperties(self):
self.centerZoom.SetFont(wx.Font(8, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD, 0, ""))
self.showReflections.SetFont(wx.Font(8, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD, 0, ""))
self.showLabels.SetFont(wx.Font(8, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD, 0, ""))
self.centerZoom.Enable(False)
self.showLabels.SetValue(1)
self.showReflections.SetValue(1)
def DoLayout(self):
mainSizer = wx.BoxSizer(wx.HORIZONTAL)
centerSizer = wx.BoxSizer(wx.VERTICAL)
sizer_1 = wx.StaticBoxSizer(self.sizer_1_staticbox, wx.VERTICAL)
sizer_2 = wx.BoxSizer(wx.VERTICAL)
sizer_3 = wx.FlexGridSizer(3, 2, 5, 5)
mainSizer.Add((20, 20), 1, wx.EXPAND, 0)
centerSizer.Add((20, 20), 1, 0, 0)
label_1 = wx.StaticText(self, -1, "Zoom Factor:")
label_1.SetFont(wx.Font(8, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD, 0, ""))
sizer_3.Add(label_1, 0, wx.RIGHT|wx.ALIGN_CENTER_VERTICAL, 5)
sizer_3.Add(self.zoomSpin, 1, wx.ALIGN_CENTER_VERTICAL, 0)
label_2 = wx.StaticText(self, -1, "Bar Colour:")
label_2.SetFont(wx.Font(8, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD, 0, ""))
sizer_3.Add(label_2, 0, wx.RIGHT|wx.ALIGN_CENTER_VERTICAL, 5)
sizer_3.Add(self.colourzoom, 0, wx.ALIGN_CENTER_VERTICAL, 0)
label_3 = wx.StaticText(self, -1, "Button Size:")
label_3.SetFont(wx.Font(8, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD, 0, ""))
sizer_3.Add(label_3, 0, wx.RIGHT|wx.ALIGN_CENTER_VERTICAL, 5)
sizer_3.Add(self.buttonSize, 0, wx.ALIGN_CENTER_VERTICAL, 0)
sizer_2.Add(sizer_3, 0, wx.EXPAND|wx.ALL, 5)
sizer_2.Add(self.centerZoom, 0, wx.ALL, 5)
sizer_2.Add(self.showReflections, 0, wx.ALL, 5)
sizer_2.Add(self.showLabels, 0, wx.ALL, 5)
sizer_2.Add(self.enableButton, 0, wx.ALL, 5)
sizer_1.Add(sizer_2, 1, wx.EXPAND, 0)
centerSizer.Add(sizer_1, 0, wx.EXPAND, 0)
centerSizer.Add(self.zbp, 0, wx.TOP|wx.EXPAND, 20)
centerSizer.Add((0, 0), 1, 0, 0)
mainSizer.Add(centerSizer, 10, wx.EXPAND, 0)
mainSizer.Add((0, 0), 1, wx.EXPAND, 0)
self.SetSizer(mainSizer)
mainSizer.Fit(self)
def OnZoomBar(self, event):
self.log.write("Selected button index and label: %d, %s\n"%(event.GetSelection(), event.GetLabel()))
def OnZoomFactor(self, event):
value = event.GetInt()
self.zbp.SetZoomFactor(value)
event.Skip()
def OnZoomColour(self, event):
colour = event.GetEventObject().GetColour()
self.zbp.SetBarColour(colour)
def OnCenterZoom(self, event):
self.zbp.SetCenterZoom(event.IsChecked())
wx.CallAfter(self.ReLayout)
def OnShowReflections(self, event):
if event.IsChecked():
self.centerZoom.SetValue(0)
self.centerZoom.Enable(False)
self.zbp.SetCenterZoom(False)
self.zbp.SetShowReflections(True)
else:
self.centerZoom.Enable(True)
self.zbp.SetShowReflections(False)
wx.CallAfter(self.ReLayout)
def OnShowLabels(self, event):
self.zbp.SetShowLabels(event.IsChecked())
wx.CallAfter(self.ReLayout)
def OnEnable(self, event):
self.zbp.EnableButton(0, not self.enabled)
self.enabled = not self.enabled
obj = event.GetEventObject()
obj.SetLabel(_buttonStatus[self.enabled])
obj.Refresh()
def OnButtonSize(self, event):
value = event.GetValue()
event.Skip()
if value < 32 or value > 72:
return
self.zbp.SetButtonSize(value)
wx.CallAfter(self.ReLayout)
def ReLayout(self):
self.Layout()
self.Refresh()
self.Update()
#----------------------------------------------------------------------
def runTest(frame, nb, log):
win = TestPanel(nb, log)
return win
#----------------------------------------------------------------------
overview = ZB.__doc__
if __name__ == '__main__':
import sys, os
import run
run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])