All,
And yet another situation. In this case, compiling using Aptana and Pydev, I
can see a small window open in the upper left corner of my screen, but then
quickly close. How can I access the information that I think is in that small
window, but doesn't stick around long enough to view?
import numpy as np
import wx
import matplotlib
matplotlib.interactive(False)
matplotlib.use('WXAgg')
from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg
from matplotlib.figure import Figure
from matplotlib.pyplot import gcf, setp
class Knob:
pass
class Param:
def __init__(self, initialValue=None, minimum=0., maximum=1.):
self.minimum = minimum
self.maximum = maximum
if initialValue != self.constrain(initialValue):
raise ValueError('illegal initial value')
self.value = initialValue
self.knobs = []
def attach(self, knob):
self.knobs += [knob]
def set(self, value, knob=None):
self.value = value
self.value = self.constrain(value)
for feedbackKnob in self.knobs:
if feedbackKnob != knob:
feedbackKnob.setKnob(self.value)
return self.value
def constrain(self, value):
if value <= self.minimum:
value = self.minimum
if value >= self.maximum:
value = self.maximum
return value
class SliderGroup(Knob):
def __init__(self, parent, label, param):
self.sliderLabel = wx.StaticText(parent, label=label)
self.sliderText = wx.TextCtrl(parent, -1, style=wx.TE_PROCESS_ENTER)
self.slider = wx.Slider(parent, -1)
self.slider.SetMax(param.maximum * 1000)
self.setKnob(param.value)
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(self.sliderLabel, 0, wx.EXPAND | wx.ALIGN_CENTER | wx.ALL,
border=2)
sizer.Add(self.sliderText, 0, wx.EXPAND | wx.ALIGN_CENTER | wx.ALL,
border=2)
sizer.Add(self.slider, 1, wx.EXPAND)
self.sizer = sizer
class FourierDemoFrame(wx.Frame):
def __init__(self, *args, **kwargs):
wx.Frame.__init__(self, *args, **kwargs)
self.frequencySliderGroup=SliderGroup(self,label='Frequency f0:')
self.amplitudeSliderGroup=SliderGroup(self,label='Amplitude a:')
sizer=wx.BoxSizer(wx.VERTICAL)
sizer.Add(self.frequencySliderGroup.sizer,0,wx.EXPAND|wx.ALIGN_CENTER|wx.ALL,border=5)
sizer.Add(self.amplitudeSliderGroup.sizer,0,wx.EXPAND|wx.ALIGN_CENTER|wx.ALL,border=5)
self.SetSizer(sizer)
class App(wx.App):
def OnInit(self):
self.frame1=FourierDemoFrame(parent=None,title="Fourier
Demo",size=(640,480))
self.frame1.Centre()
self.frame1.Show()
return True
app=App()
app.MainLoop()
David.
On Mar 7, 2010, at 1:40 PM, David Arnold wrote:
> All,
>
> Here is a similar situation:
>
> import wx
>
> ID_STAT = 1
> ID_TOOL = 2
>
> class CheckMenuItem(wx.Frame):
> def __init__(self, parent, id, title):
> wx.Frame.__init__(self, parent, id, title, size=(350, 250))
>
> # create a menubar
> menubar = wx.MenuBar()
>
> # create file menu
> file = wx.Menu()
>
> # create view menu
> view = wx.Menu()
>
> # add items to view menu
> self.shst = view.Append(ID_STAT, 'Show statusbar', 'Show statusbar',
> kind=wx.ITEM_CHECK)
> self.shtl = view.Append(ID_TOOL, 'Show toolbar', 'Show toolbar',
> kind=wx.ITEM_CHECK)
> view.Check(ID_STAT,True)
> view.Check(ID_TOOL,True)
>
> # bindings
> self.Bind(wx.EVT_MENU,self.toggleStatusBar,id=ID_STAT)
>
> # add menus to menubar
> menubar.Append(file, '&File')
> menubar.Append(view, '&View')
>
> # add menubar to Frame
> self.SetMenuBar(menubar)
>
> # add toolbar
> self.toolbar = self.CreateToolBar()
> self.toolbar.AddLabelTool(3,'',wx.Bitmap('icons/calendar.png'))
> self.toolbar.Realize()
>
> # add status bar
> self.statusbar = self.CreateStatusBar()
> self.statusbar.Show()
>
> # center and show frame
> self.Centre()
> self.Show()
>
> def ToggleStatusBar(self,event):
> if self.shst.IsChecked():
> self.statusbar.Show()
> else:
> self.statusbar.Hide()
>
>
> app = wx.App()
> CheckMenuItem(None, -1, 'Check Menu Item')
> app.MainLoop()
>
> Because I wrote toggleStatusBar instead of ToggleStatusBar in my binding, the
> GUI won't run, but no errors are reported anywhere in PyDev.
>
> What can I do in this situation other than struggle manually to find this
> little typo?
>
> D.
>
>
> On Mar 7, 2010, at 12:13 PM, David Arnold wrote:
>
>> All,
>>
>> Here is a situation I find myself in frequently. The code throws no errors,
>> but the GUI won't open.
>>
>> import wx
>>
>> class MenuExample(wx.Frame):
>> def __init__(self, parent, id, title):
>> wx.Frame.__init__(self, parent, id, title, size=(250, 200))
>>
>> # this creates the menubar
>> menubar = wx.MenuBar()
>>
>> # this creates main 'file' menu
>> file = wx.Menu()
>>
>> # add an 'Open' submenu to 'file' menu
>> open = wx.MenuItem(file, 1, '&Open\tCtrl+O')
>> file.AppendItem(open)
>>
>> # add a 'Quit' submenu to 'file' menu
>> quit = wx.MenuItem(file, 2, '&Quit\tCtrl+Q')
>> file.AppendItem(quit)
>>
>> self.Bind(wx.EVT_MENU, self.onQuit, 2)
>>
>> # this adds the 'file' menu to the menubar
>> menubar.Append(file, '&File')
>>
>> # this adds the menubar to the frame
>> self.SetMenuBar(menubar)
>>
>> # center and show the frame
>> self.Centre()
>> self.Show()
>>
>> def onQuit(self,event):
>> self.Close()
>>
>> app = wx.App()
>> MenuExample(None, -1, 'Menu Example')
>> app.MainLoop()
>>
>>
>> I found the error. I should have: self.Bind(wx.EVT_MENU,
>> self.onQuit, id=2)
>>
>> However, I am wondering if there is anything I can do with the PyDev
>> debugger (or other strategy) to help locate this type of error when it
>> happens. It is very frustrating when no errors are returned but the GUI
>> won't run.
>>
>> David.
>>
>>
>>
>>
>>
>> ------------------------------------------------------------------------------
>> Download Intel® Parallel Studio Eval
>> Try the new software tools for yourself. Speed compiling, find bugs
>> proactively, and fine-tune applications for parallel performance.
>> See why Intel Parallel Studio got high marks during beta.
>> http://p.sf.net/sfu/intel-sw-dev
>> _______________________________________________
>> Pydev-users mailing list
>> Pydev-users@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/pydev-users
>
>
> ------------------------------------------------------------------------------
> Download Intel® Parallel Studio Eval
> Try the new software tools for yourself. Speed compiling, find bugs
> proactively, and fine-tune applications for parallel performance.
> See why Intel Parallel Studio got high marks during beta.
> http://p.sf.net/sfu/intel-sw-dev
> _______________________________________________
> Pydev-users mailing list
> Pydev-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/pydev-users
------------------------------------------------------------------------------
Download Intel® Parallel Studio Eval
Try the new software tools for yourself. Speed compiling, find bugs
proactively, and fine-tune applications for parallel performance.
See why Intel Parallel Studio got high marks during beta.
http://p.sf.net/sfu/intel-sw-dev
_______________________________________________
Pydev-users mailing list
Pydev-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/pydev-users
