X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/05fd1c9e8e20e959f894ecc300ee40232de38377..b4eecebd423df0c6efe86d7658cd3df818d67ed8:/wxPython/demo/Joystick.py diff --git a/wxPython/demo/Joystick.py b/wxPython/demo/Joystick.py index 8704c867d7..c94e215507 100644 --- a/wxPython/demo/Joystick.py +++ b/wxPython/demo/Joystick.py @@ -5,7 +5,7 @@ # Author: Jeff Grimmett (grimmtoo@softhome.net), adapted from original # .wdr-derived demo # -# Created: 01/02/04 +# Created: 02-Jan-2004 # RCS-ID: $Id$ # Copyright: # Licence: wxWindows license @@ -15,10 +15,14 @@ import math import wx +haveJoystick = True +if wx.Platform == "__WXMAC__": + haveJoystick = False + #---------------------------------------------------------------------------- -# For convenience -spacer = (10, 10) +# Once all supported versions of Python support 32-bit integers on all +# platforms, this can go up to 32. MAX_BUTTONS = 16 #---------------------------------------------------------------------------- @@ -91,18 +95,18 @@ class JoyGauge(wx.Panel): # Restrict our drawing activities to the square defined # above. - dc.SetClippingRegion((xorigin, yorigin), (edgeSize, edgeSize)) + dc.SetClippingRegion(xorigin, yorigin, edgeSize, edgeSize) # Optimize drawing a bit (for Win) dc.BeginDrawing() dc.SetBrush(wx.Brush(wx.Colour(251, 252, 237))) - dc.DrawRectangle((xorigin, yorigin), (edgeSize, edgeSize)) + dc.DrawRectangle(xorigin, yorigin, edgeSize, edgeSize) dc.SetPen(wx.Pen(wx.BLACK, 1, wx.DOT_DASH)) - dc.DrawLine((xorigin, yorigin + center), (xorigin + edgeSize, yorigin + center)) - dc.DrawLine((xorigin + center, yorigin), (xorigin + center, yorigin + edgeSize)) + dc.DrawLine(xorigin, yorigin + center, xorigin + edgeSize, yorigin + center) + dc.DrawLine(xorigin + center, yorigin, xorigin + center, yorigin + edgeSize) if self.stick: # Get the joystick position as a float @@ -110,8 +114,21 @@ class JoyGauge(wx.Panel): joyy = float(self.stick.GetPosition().y) # Get the joystick range of motion - xrange = self.stick.GetXMax() - self.stick.GetXMin() - yrange = self.stick.GetYMax() - self.stick.GetYMin() + xmin = self.stick.GetXMin() + xmax = self.stick.GetXMax() + if xmin < 0: + xmax += abs(xmin) + joyx += abs(xmin) + xmin = 0 + xrange = max(xmax - xmin, 1) + + ymin = self.stick.GetYMin() + ymax = self.stick.GetYMax() + if ymin < 0: + ymax += abs(ymin) + joyy += abs(ymin) + ymin = 0 + yrange = max(ymax - ymin, 1) # calc a ratio of our range versus the joystick range xratio = float(edgeSize) / xrange @@ -119,7 +136,7 @@ class JoyGauge(wx.Panel): # calc the displayable value based on position times ratio xval = int(joyx * xratio) - yval = int(joyy * xratio) + yval = int(joyy * yratio) # and normalize the value from our brush's origin x = xval + xorigin @@ -127,7 +144,7 @@ class JoyGauge(wx.Panel): # Now to draw it. dc.SetPen(wx.Pen(wx.RED, 2)) - dc.CrossHair((x, y)) + dc.CrossHair(x, y) # Turn off drawing optimization dc.EndDrawing() @@ -235,14 +252,14 @@ class POVGauge(wx.Panel): # our 'raster'. dc.SetBrush(wx.Brush(wx.WHITE)) - dc.DrawCircle((xcenter, ycenter), diameter/2) + dc.DrawCircle(xcenter, ycenter, diameter/2) dc.SetBrush(wx.Brush(wx.BLACK)) - dc.DrawCircle((xcenter, ycenter), 10) + dc.DrawCircle(xcenter, ycenter, 10) # fancy decorations dc.SetPen(wx.Pen(wx.BLACK, 1, wx.DOT_DASH)) - dc.DrawLine((xorigin, ycenter), (xorigin + diameter, ycenter)) - dc.DrawLine((xcenter, yorigin), (xcenter, yorigin + diameter)) + dc.DrawLine(xorigin, ycenter, xorigin + diameter, ycenter) + dc.DrawLine(xcenter, yorigin, xcenter, yorigin + diameter) if self.stick: if self.avail: @@ -280,11 +297,11 @@ class POVGauge(wx.Panel): # Draw the line dc.SetPen(wx.Pen(wx.BLUE, 2)) - dc.DrawLine((xcenter, ycenter), (nx, ny)) + dc.DrawLine(xcenter, ycenter, nx, ny) # And a little thing to show the endpoint dc.SetBrush(wx.Brush(wx.BLUE)) - dc.DrawCircle((nx, ny), 8) + dc.DrawCircle(nx, ny, 8) # Turn off drawing optimization dc.EndDrawing() @@ -458,7 +475,7 @@ class LED(wx.Panel): else: dc.SetBrush(wx.Brush(wx.BLACK)) - dc.DrawCircle((center, center), bw/2) + dc.DrawCircle(center, center, bw/2) txt = str(self.number) @@ -479,7 +496,7 @@ class LED(wx.Panel): # functions. The pseudo-shadow gives the text contrast # regardless of whether the bar is under it or not. dc.SetTextForeground(wx.WHITE) - dc.DrawText(txt, (tx, ty)) + dc.DrawText(txt, tx, ty) # Turn off drawing optimization dc.EndDrawing() @@ -705,10 +722,10 @@ class AxisBar(wx.Gauge): # functions. The pseudo-shadow gives the text contrast # regardless of whether the bar is under it or not. dc.SetTextForeground(wx.BLACK) - dc.DrawText(txt, (tx, ty)) + dc.DrawText(txt, tx, ty) dc.SetTextForeground('white') - dc.DrawText(txt, (tx-1, ty-1)) + dc.DrawText(txt, tx-1, ty-1) #---------------------------------------------------------------------------- @@ -754,10 +771,8 @@ class Axis(wx.Panel): self.GetMax = eval('stick.Get%sMax' % token) # Create our displays and set them up. - self.Min = wx.StaticText(self, -1, str(self.GetMin()), - size=(40,-1), style=wx.ALIGN_RIGHT | wx.ST_NO_AUTORESIZE) - self.Max = wx.StaticText(self, -1, str(self.GetMax()), - size=(40,-1), style=wx.ALIGN_LEFT | wx.ST_NO_AUTORESIZE) + self.Min = wx.StaticText(self, -1, str(self.GetMin()), style=wx.ALIGN_RIGHT) + self.Max = wx.StaticText(self, -1, str(self.GetMax()), style=wx.ALIGN_LEFT) self.bar = AxisBar(self) sizer.Add(self.Min, 0, wx.ALL | wx.ALIGN_RIGHT | wx.ALIGN_CENTER_VERTICAL, 1) @@ -809,20 +824,25 @@ class Axis(wx.Panel): else: val = eval('self.stick.Get%sPosition()' % self.token) + # # While we might be able to rely on a range of 0-FFFFFF on Win, that might # not be true of all drivers on all platforms. Thus, calc the actual full # range first. # + if min < 0: + max += abs(min) + val += abs(min) + min = 0 range = float(max - min) - + # # The relative value is used by the derived wx.Gauge since it is a # positive-only control. # relative = 0 if range: - relative = int(val / range * 1000) + relative = int( val / range * 1000) # # Pass both the raw and relative values to the derived Gauge @@ -937,9 +957,9 @@ class JoystickDemoPanel(wx.Panel): # Capture Joystick events (if they happen) self.Bind(wx.EVT_JOYSTICK_EVENTS, self.OnJoystick) - self.stick.SetMovementThreshold(10) + def Calibrate(self, evt=None): # Do not try this without a stick if not self.stick: @@ -950,6 +970,7 @@ class JoystickDemoPanel(wx.Panel): self.pov.Calibrate() self.buttons.Calibrate() + def OnJoystick(self, evt=None): if not self.stick: return @@ -957,14 +978,27 @@ class JoystickDemoPanel(wx.Panel): self.axes.Update() self.joy.Update() self.pov.Update() - self.buttons.Update() + if evt is not None and evt.IsButton(): + self.buttons.Update() + def ShutdownDemo(self): + if self.stick: + self.stick.ReleaseCapture() + self.stick = None + #---------------------------------------------------------------------------- def runTest(frame, nb, log): - win = JoystickDemoPanel(nb, log) - return win + if haveJoystick: + win = JoystickDemoPanel(nb, log) + return win + else: + from Main import MessagePanel + win = MessagePanel(nb, 'wx.Joystick is not available on this platform.', + 'Sorry', wx.ICON_WARNING) + return win + #---------------------------------------------------------------------------- @@ -1002,8 +1036,8 @@ general, this data can be read once and stored to speed computation up. Analog input (the axes) is delivered as a whole, positive number. If you need to know if the axis is at zero (centered) or not, you will first have to calculate that center based on the max and min values. The demo shows a bar graph for each axis expressed -in native numerical format, plus a 'centered' X-Y axis compas showing the relationship -of that input to the calculcated stick position. +in native numerical format, plus a 'centered' X-Y axis compass showing the relationship +of that input to the calculated stick position. Analog input may be jumpy and spurious, so the control has a means of 'smoothing' the analog data by setting a movement threshold. This demo sets the threshold to 10, but @@ -1034,8 +1068,8 @@ values over 30. For that reason, this demo is limited to 16 buttons. POV hats come in two flavors: four-way, and continuous. four-way POVs are restricted to the cardinal points of the compass; continuous, or CTS POV hats can deliver input in .01 degree increments, theoreticaly. The data is returned as a whole number; the last -two digits are to the right of the decimal point, so in order to use this information, -you need to divide by 100 right off the bat. +two digits are considered to be to the right of the decimal point, so in order to +use this information, you need to divide by 100 right off the bat.

Different methods are provided to retrieve the POV data for a CTS hat versus a four-way hat. @@ -1070,4 +1104,4 @@ needed, then re-start the timer, possibly using wx.CallAfter(). if __name__ == '__main__': import sys,os import run - run.main(['', os.path.basename(sys.argv[0])]) + run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])